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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 116799 $")
00032
00033 #include <stdio.h>
00034 #include <stdlib.h>
00035 #include <string.h>
00036 #include <unistd.h>
00037 #include <sys/socket.h>
00038 #include <netinet/in.h>
00039 #include <netinet/tcp.h>
00040 #include <sys/ioctl.h>
00041 #include <net/if.h>
00042 #include <errno.h>
00043 #include <fcntl.h>
00044 #include <netdb.h>
00045 #include <arpa/inet.h>
00046 #include <sys/signal.h>
00047 #include <signal.h>
00048 #include <ctype.h>
00049
00050 #include "asterisk/lock.h"
00051 #include "asterisk/channel.h"
00052 #include "asterisk/config.h"
00053 #include "asterisk/logger.h"
00054 #include "asterisk/module.h"
00055 #include "asterisk/pbx.h"
00056 #include "asterisk/options.h"
00057 #include "asterisk/lock.h"
00058 #include "asterisk/sched.h"
00059 #include "asterisk/io.h"
00060 #include "asterisk/rtp.h"
00061 #include "asterisk/acl.h"
00062 #include "asterisk/callerid.h"
00063 #include "asterisk/cli.h"
00064 #include "asterisk/say.h"
00065 #include "asterisk/cdr.h"
00066 #include "asterisk/astdb.h"
00067 #include "asterisk/features.h"
00068 #include "asterisk/app.h"
00069 #include "asterisk/musiconhold.h"
00070 #include "asterisk/utils.h"
00071 #include "asterisk/dsp.h"
00072 #include "asterisk/stringfields.h"
00073 #include "asterisk/astobj.h"
00074 #include "asterisk/abstract_jb.h"
00075 #include "asterisk/threadstorage.h"
00076
00077
00078
00079
00080 static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
00081 static const char config[] = "skinny.conf";
00082
00083 static int default_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW;
00084 static struct ast_codec_pref default_prefs;
00085
00086 enum skinny_codecs {
00087 SKINNY_CODEC_ALAW = 2,
00088 SKINNY_CODEC_ULAW = 4,
00089 SKINNY_CODEC_G723_1 = 9,
00090 SKINNY_CODEC_G729A = 12,
00091 SKINNY_CODEC_G726_32 = 82,
00092 SKINNY_CODEC_H261 = 100,
00093 SKINNY_CODEC_H263 = 101
00094 };
00095
00096 #define DEFAULT_SKINNY_PORT 2000
00097 #define DEFAULT_SKINNY_BACKLOG 2
00098 #define SKINNY_MAX_PACKET 1000
00099 #define DEFAULT_AUTH_TIMEOUT 30
00100 #define DEFAULT_AUTH_LIMIT 50
00101
00102 static int keep_alive = 120;
00103 static int auth_timeout = DEFAULT_AUTH_TIMEOUT;
00104 static int auth_limit = DEFAULT_AUTH_LIMIT;
00105 static int unauth_sessions = 0;
00106 static char date_format[6] = "D-M-Y";
00107 static char version_id[16] = "P002F202";
00108
00109 #if __BYTE_ORDER == __LITTLE_ENDIAN
00110 #define letohl(x) (x)
00111 #define letohs(x) (x)
00112 #define htolel(x) (x)
00113 #define htoles(x) (x)
00114 #else
00115 #if defined(SOLARIS) || defined(__Darwin__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
00116 #define __bswap_16(x) \
00117 ((((x) & 0xff00) >> 8) | \
00118 (((x) & 0x00ff) << 8))
00119 #define __bswap_32(x) \
00120 ((((x) & 0xff000000) >> 24) | \
00121 (((x) & 0x00ff0000) >> 8) | \
00122 (((x) & 0x0000ff00) << 8) | \
00123 (((x) & 0x000000ff) << 24))
00124 #else
00125 #include <bits/byteswap.h>
00126 #endif
00127 #define letohl(x) __bswap_32(x)
00128 #define letohs(x) __bswap_16(x)
00129 #define htolel(x) __bswap_32(x)
00130 #define htoles(x) __bswap_16(x)
00131 #endif
00132
00133
00134 static struct ast_jb_conf default_jbconf =
00135 {
00136 .flags = 0,
00137 .max_size = -1,
00138 .resync_threshold = -1,
00139 .impl = ""
00140 };
00141 static struct ast_jb_conf global_jbconf;
00142
00143 AST_THREADSTORAGE(device2str_threadbuf, device2str_threadbuf_init);
00144 #define DEVICE2STR_BUFSIZE 15
00145
00146 AST_THREADSTORAGE(control2str_threadbuf, control2str_threadbuf_init);
00147 #define CONTROL2STR_BUFSIZE 100
00148
00149
00150
00151
00152
00153 #define KEEP_ALIVE_MESSAGE 0x0000
00154
00155
00156 #define REGISTER_MESSAGE 0x0001
00157 struct register_message {
00158 char name[16];
00159 uint32_t userId;
00160 uint32_t instance;
00161 uint32_t ip;
00162 uint32_t type;
00163 uint32_t maxStreams;
00164 };
00165
00166 #define IP_PORT_MESSAGE 0x0002
00167
00168 #define KEYPAD_BUTTON_MESSAGE 0x0003
00169 struct keypad_button_message {
00170 uint32_t button;
00171 uint32_t lineInstance;
00172 uint32_t callReference;
00173 };
00174
00175
00176 #define ENBLOC_CALL_MESSAGE 0x0004
00177 struct enbloc_call_message {
00178 char calledParty[24];
00179 };
00180
00181 #define STIMULUS_MESSAGE 0x0005
00182 struct stimulus_message {
00183 uint32_t stimulus;
00184 uint32_t stimulusInstance;
00185 uint32_t callreference;
00186 };
00187
00188 #define OFFHOOK_MESSAGE 0x0006
00189 struct offhook_message {
00190 uint32_t unknown1;
00191 uint32_t unknown2;
00192 };
00193
00194 #define ONHOOK_MESSAGE 0x0007
00195 struct onhook_message {
00196 uint32_t unknown1;
00197 uint32_t unknown2;
00198 };
00199
00200 #define CAPABILITIES_RES_MESSAGE 0x0010
00201 struct station_capabilities {
00202 uint32_t codec;
00203 uint32_t frames;
00204 union {
00205 char res[8];
00206 uint32_t rate;
00207 } payloads;
00208 };
00209
00210 #define SKINNY_MAX_CAPABILITIES 18
00211
00212 struct capabilities_res_message {
00213 uint32_t count;
00214 struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
00215 };
00216
00217 #define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
00218 struct speed_dial_stat_req_message {
00219 uint32_t speedDialNumber;
00220 };
00221
00222 #define LINE_STATE_REQ_MESSAGE 0x000B
00223 struct line_state_req_message {
00224 uint32_t lineNumber;
00225 };
00226
00227 #define TIME_DATE_REQ_MESSAGE 0x000D
00228 #define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
00229 #define VERSION_REQ_MESSAGE 0x000F
00230 #define SERVER_REQUEST_MESSAGE 0x0012
00231
00232 #define ALARM_MESSAGE 0x0020
00233 struct alarm_message {
00234 uint32_t alarmSeverity;
00235 char displayMessage[80];
00236 uint32_t alarmParam1;
00237 uint32_t alarmParam2;
00238 };
00239
00240 #define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
00241 struct open_receive_channel_ack_message {
00242 uint32_t status;
00243 uint32_t ipAddr;
00244 uint32_t port;
00245 uint32_t passThruId;
00246 };
00247
00248 #define SOFT_KEY_SET_REQ_MESSAGE 0x0025
00249
00250 #define SOFT_KEY_EVENT_MESSAGE 0x0026
00251 struct soft_key_event_message {
00252 uint32_t softKeyEvent;
00253 uint32_t instance;
00254 uint32_t callreference;
00255 };
00256
00257 #define UNREGISTER_MESSAGE 0x0027
00258 #define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
00259 #define HEADSET_STATUS_MESSAGE 0x002B
00260 #define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
00261
00262 #define REGISTER_ACK_MESSAGE 0x0081
00263 struct register_ack_message {
00264 uint32_t keepAlive;
00265 char dateTemplate[6];
00266 char res[2];
00267 uint32_t secondaryKeepAlive;
00268 char res2[4];
00269 };
00270
00271 #define START_TONE_MESSAGE 0x0082
00272 struct start_tone_message {
00273 uint32_t tone;
00274 uint32_t space;
00275 uint32_t instance;
00276 uint32_t reference;
00277 };
00278
00279 #define STOP_TONE_MESSAGE 0x0083
00280 struct stop_tone_message {
00281 uint32_t instance;
00282 uint32_t reference;
00283 };
00284
00285 #define SET_RINGER_MESSAGE 0x0085
00286 struct set_ringer_message {
00287 uint32_t ringerMode;
00288 uint32_t unknown1;
00289 uint32_t unknown2;
00290 uint32_t space[2];
00291 };
00292
00293 #define SET_LAMP_MESSAGE 0x0086
00294 struct set_lamp_message {
00295 uint32_t stimulus;
00296 uint32_t stimulusInstance;
00297 uint32_t deviceStimulus;
00298 };
00299
00300 #define SET_SPEAKER_MESSAGE 0x0088
00301 struct set_speaker_message {
00302 uint32_t mode;
00303 };
00304
00305
00306 #define SET_MICROPHONE_MESSAGE 0x0089
00307 struct set_microphone_message {
00308 uint32_t mode;
00309 };
00310
00311 #define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
00312 struct media_qualifier {
00313 uint32_t precedence;
00314 uint32_t vad;
00315 uint16_t packets;
00316 uint32_t bitRate;
00317 };
00318
00319 struct start_media_transmission_message {
00320 uint32_t conferenceId;
00321 uint32_t passThruPartyId;
00322 uint32_t remoteIp;
00323 uint32_t remotePort;
00324 uint32_t packetSize;
00325 uint32_t payloadType;
00326 struct media_qualifier qualifier;
00327 uint32_t space[16];
00328 };
00329
00330 #define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
00331 struct stop_media_transmission_message {
00332 uint32_t conferenceId;
00333 uint32_t passThruPartyId;
00334 uint32_t space[3];
00335 };
00336
00337 #define CALL_INFO_MESSAGE 0x008F
00338 struct call_info_message {
00339 char callingPartyName[40];
00340 char callingParty[24];
00341 char calledPartyName[40];
00342 char calledParty[24];
00343 uint32_t instance;
00344 uint32_t reference;
00345 uint32_t type;
00346 char originalCalledPartyName[40];
00347 char originalCalledParty[24];
00348 char lastRedirectingPartyName[40];
00349 char lastRedirectingParty[24];
00350 uint32_t originalCalledPartyRedirectReason;
00351 uint32_t lastRedirectingReason;
00352 char callingPartyVoiceMailbox[24];
00353 char calledPartyVoiceMailbox[24];
00354 char originalCalledPartyVoiceMailbox[24];
00355 char lastRedirectingVoiceMailbox[24];
00356 uint32_t space[3];
00357 };
00358
00359 #define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
00360 struct speed_dial_stat_res_message {
00361 uint32_t speedDialNumber;
00362 char speedDialDirNumber[24];
00363 char speedDialDisplayName[40];
00364 };
00365
00366 #define LINE_STAT_RES_MESSAGE 0x0092
00367 struct line_stat_res_message {
00368 uint32_t lineNumber;
00369 char lineDirNumber[24];
00370 char lineDisplayName[24];
00371 uint32_t space[15];
00372 };
00373
00374 #define DEFINETIMEDATE_MESSAGE 0x0094
00375 struct definetimedate_message {
00376 uint32_t year;
00377 uint32_t month;
00378 uint32_t dayofweek;
00379 uint32_t day;
00380 uint32_t hour;
00381 uint32_t minute;
00382 uint32_t seconds;
00383 uint32_t milliseconds;
00384 uint32_t timestamp;
00385 };
00386
00387 #define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
00388 struct button_definition {
00389 uint8_t instanceNumber;
00390 uint8_t buttonDefinition;
00391 };
00392
00393 struct button_definition_template {
00394 uint8_t buttonDefinition;
00395
00396
00397 };
00398
00399 #define STIMULUS_REDIAL 0x01
00400 #define STIMULUS_SPEEDDIAL 0x02
00401 #define STIMULUS_HOLD 0x03
00402 #define STIMULUS_TRANSFER 0x04
00403 #define STIMULUS_FORWARDALL 0x05
00404 #define STIMULUS_FORWARDBUSY 0x06
00405 #define STIMULUS_FORWARDNOANSWER 0x07
00406 #define STIMULUS_DISPLAY 0x08
00407 #define STIMULUS_LINE 0x09
00408 #define STIMULUS_VOICEMAIL 0x0F
00409 #define STIMULUS_AUTOANSWER 0x11
00410 #define STIMULUS_CONFERENCE 0x7D
00411 #define STIMULUS_CALLPARK 0x7E
00412 #define STIMULUS_CALLPICKUP 0x7F
00413 #define STIMULUS_NONE 0xFF
00414
00415
00416 #define BT_REDIAL STIMULUS_REDIAL
00417 #define BT_SPEEDDIAL STIMULUS_SPEEDDIAL
00418 #define BT_HOLD STIMULUS_HOLD
00419 #define BT_TRANSFER STIMULUS_TRANSFER
00420 #define BT_FORWARDALL STIMULUS_FORWARDALL
00421 #define BT_FORWARDBUSY STIMULUS_FORWARDBUSY
00422 #define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER
00423 #define BT_DISPLAY STIMULUS_DISPLAY
00424 #define BT_LINE STIMULUS_LINE
00425 #define BT_VOICEMAIL STIMULUS_VOICEMAIL
00426 #define BT_AUTOANSWER STIMULUS_AUTOANSWER
00427 #define BT_CONFERENCE STIMULUS_CONFERENCE
00428 #define BT_CALLPARK STIMULUS_CALLPARK
00429 #define BT_CALLPICKUP STIMULUS_CALLPICKUP
00430 #define BT_NONE 0x00
00431
00432
00433
00434
00435 #define BT_CUST_LINESPEEDDIAL 0xB0
00436 #define BT_CUST_HINT 0xB1
00437
00438 struct button_template_res_message {
00439 uint32_t buttonOffset;
00440 uint32_t buttonCount;
00441 uint32_t totalButtonCount;
00442 struct button_definition definition[42];
00443 };
00444
00445 #define VERSION_RES_MESSAGE 0x0098
00446 struct version_res_message {
00447 char version[16];
00448 };
00449
00450 #define DISPLAYTEXT_MESSAGE 0x0099
00451 struct displaytext_message {
00452 char text[40];
00453 };
00454
00455 #define CLEAR_NOTIFY_MESSAGE 0x0115
00456 #define CLEAR_DISPLAY_MESSAGE 0x009A
00457
00458 #define CAPABILITIES_REQ_MESSAGE 0x009B
00459
00460 #define REGISTER_REJ_MESSAGE 0x009D
00461 struct register_rej_message {
00462 char errMsg[33];
00463 };
00464
00465 #define SERVER_RES_MESSAGE 0x009E
00466 struct server_identifier {
00467 char serverName[48];
00468 };
00469
00470 struct server_res_message {
00471 struct server_identifier server[5];
00472 uint32_t serverListenPort[5];
00473 uint32_t serverIpAddr[5];
00474 };
00475
00476 #define RESET_MESSAGE 0x009F
00477 struct reset_message {
00478 uint32_t resetType;
00479 };
00480
00481 #define KEEP_ALIVE_ACK_MESSAGE 0x0100
00482
00483 #define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
00484 struct open_receive_channel_message {
00485 uint32_t conferenceId;
00486 uint32_t partyId;
00487 uint32_t packets;
00488 uint32_t capability;
00489 uint32_t echo;
00490 uint32_t bitrate;
00491 uint32_t space[16];
00492 };
00493
00494 #define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
00495 struct close_receive_channel_message {
00496 uint32_t conferenceId;
00497 uint32_t partyId;
00498 uint32_t space[2];
00499 };
00500
00501 #define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
00502
00503 struct soft_key_template_definition {
00504 char softKeyLabel[16];
00505 uint32_t softKeyEvent;
00506 };
00507
00508 #define KEYDEF_ONHOOK 0
00509 #define KEYDEF_CONNECTED 1
00510 #define KEYDEF_ONHOLD 2
00511 #define KEYDEF_RINGIN 3
00512 #define KEYDEF_OFFHOOK 4
00513 #define KEYDEF_CONNWITHTRANS 5
00514 #define KEYDEF_DADFD 6
00515 #define KEYDEF_CONNWITHCONF 7
00516 #define KEYDEF_RINGOUT 8
00517 #define KEYDEF_OFFHOOKWITHFEAT 9
00518 #define KEYDEF_UNKNOWN 10
00519
00520 #define SOFTKEY_NONE 0x00
00521 #define SOFTKEY_REDIAL 0x01
00522 #define SOFTKEY_NEWCALL 0x02
00523 #define SOFTKEY_HOLD 0x03
00524 #define SOFTKEY_TRNSFER 0x04
00525 #define SOFTKEY_CFWDALL 0x05
00526 #define SOFTKEY_CFWDBUSY 0x06
00527 #define SOFTKEY_CFWDNOANSWER 0x07
00528 #define SOFTKEY_BKSPC 0x08
00529 #define SOFTKEY_ENDCALL 0x09
00530 #define SOFTKEY_RESUME 0x0A
00531 #define SOFTKEY_ANSWER 0x0B
00532 #define SOFTKEY_INFO 0x0C
00533 #define SOFTKEY_CONFRN 0x0D
00534 #define SOFTKEY_PARK 0x0E
00535 #define SOFTKEY_JOIN 0x0F
00536 #define SOFTKEY_MEETME 0x10
00537 #define SOFTKEY_PICKUP 0x11
00538 #define SOFTKEY_GPICKUP 0x12
00539
00540 struct soft_key_template_definition soft_key_template_default[] = {
00541 { "Redial", 0x01 },
00542 { "NewCall", 0x02 },
00543 { "Hold", 0x03 },
00544 { "Trnsfer", 0x04 },
00545 { "CFwdAll", 0x05 },
00546 { "CFwdBusy", 0x06 },
00547 { "CFwdNoAnswer", 0x07 },
00548 { "<<", 0x08 },
00549 { "EndCall", 0x09 },
00550 { "Resume", 0x0A },
00551 { "Answer", 0x0B },
00552 { "Info", 0x0C },
00553 { "Confrn", 0x0D },
00554 { "Park", 0x0E },
00555 { "Join", 0x0F },
00556 { "MeetMe", 0x10 },
00557 { "PickUp", 0x11 },
00558 { "GPickUp", 0x12 },
00559 };
00560
00561 struct soft_key_definitions {
00562 const uint8_t mode;
00563 const uint8_t *defaults;
00564 const int count;
00565 };
00566
00567 static const uint8_t soft_key_default_onhook[] = {
00568 SOFTKEY_REDIAL,
00569 SOFTKEY_NEWCALL,
00570 SOFTKEY_CFWDALL,
00571 SOFTKEY_CFWDBUSY,
00572
00573
00574 };
00575
00576 static const uint8_t soft_key_default_connected[] = {
00577 SOFTKEY_HOLD,
00578 SOFTKEY_ENDCALL,
00579 SOFTKEY_TRNSFER,
00580 SOFTKEY_PARK,
00581 SOFTKEY_CFWDALL,
00582 SOFTKEY_CFWDBUSY,
00583 };
00584
00585 static const uint8_t soft_key_default_onhold[] = {
00586 SOFTKEY_RESUME,
00587 SOFTKEY_NEWCALL,
00588 SOFTKEY_ENDCALL,
00589 SOFTKEY_TRNSFER,
00590 };
00591
00592 static const uint8_t soft_key_default_ringin[] = {
00593 SOFTKEY_ANSWER,
00594 SOFTKEY_ENDCALL,
00595 SOFTKEY_TRNSFER,
00596 };
00597
00598 static const uint8_t soft_key_default_offhook[] = {
00599 SOFTKEY_REDIAL,
00600 SOFTKEY_ENDCALL,
00601 SOFTKEY_CFWDALL,
00602 SOFTKEY_CFWDBUSY,
00603
00604 };
00605
00606 static const uint8_t soft_key_default_connwithtrans[] = {
00607 SOFTKEY_HOLD,
00608 SOFTKEY_ENDCALL,
00609 SOFTKEY_TRNSFER,
00610 SOFTKEY_PARK,
00611 SOFTKEY_CFWDALL,
00612 SOFTKEY_CFWDBUSY,
00613 };
00614
00615 static const uint8_t soft_key_default_dadfd[] = {
00616 SOFTKEY_BKSPC,
00617 SOFTKEY_ENDCALL,
00618 };
00619
00620 static const uint8_t soft_key_default_connwithconf[] = {
00621 SOFTKEY_NONE,
00622 };
00623
00624 static const uint8_t soft_key_default_ringout[] = {
00625 SOFTKEY_NONE,
00626 SOFTKEY_ENDCALL,
00627 };
00628
00629 static const uint8_t soft_key_default_offhookwithfeat[] = {
00630 SOFTKEY_REDIAL,
00631 SOFTKEY_ENDCALL,
00632 };
00633
00634 static const uint8_t soft_key_default_unknown[] = {
00635 SOFTKEY_NONE,
00636 };
00637
00638 static const struct soft_key_definitions soft_key_default_definitions[] = {
00639 {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
00640 {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
00641 {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
00642 {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
00643 {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
00644 {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
00645 {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
00646 {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
00647 {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
00648 {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
00649 {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)}
00650 };
00651
00652 struct soft_key_template_res_message {
00653 uint32_t softKeyOffset;
00654 uint32_t softKeyCount;
00655 uint32_t totalSoftKeyCount;
00656 struct soft_key_template_definition softKeyTemplateDefinition[32];
00657 };
00658
00659 #define SOFT_KEY_SET_RES_MESSAGE 0x0109
00660
00661 struct soft_key_set_definition {
00662 uint8_t softKeyTemplateIndex[16];
00663 uint16_t softKeyInfoIndex[16];
00664 };
00665
00666 struct soft_key_set_res_message {
00667 uint32_t softKeySetOffset;
00668 uint32_t softKeySetCount;
00669 uint32_t totalSoftKeySetCount;
00670 struct soft_key_set_definition softKeySetDefinition[16];
00671 uint32_t res;
00672 };
00673
00674 #define SELECT_SOFT_KEYS_MESSAGE 0x0110
00675 struct select_soft_keys_message {
00676 uint32_t instance;
00677 uint32_t reference;
00678 uint32_t softKeySetIndex;
00679 uint32_t validKeyMask;
00680 };
00681
00682 #define CALL_STATE_MESSAGE 0x0111
00683 struct call_state_message {
00684 uint32_t callState;
00685 uint32_t lineInstance;
00686 uint32_t callReference;
00687 uint32_t space[3];
00688 };
00689
00690 #define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
00691 struct display_prompt_status_message {
00692 uint32_t messageTimeout;
00693 char promptMessage[32];
00694 uint32_t lineInstance;
00695 uint32_t callReference;
00696 };
00697
00698 #define CLEAR_PROMPT_MESSAGE 0x0113
00699 struct clear_prompt_message {
00700 uint32_t lineInstance;
00701 uint32_t callReference;
00702 };
00703
00704 #define DISPLAY_NOTIFY_MESSAGE 0x0114
00705 struct display_notify_message {
00706 uint32_t displayTimeout;
00707 char displayMessage[100];
00708 };
00709
00710 #define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
00711 struct activate_call_plane_message {
00712 uint32_t lineInstance;
00713 };
00714
00715 #define DIALED_NUMBER_MESSAGE 0x011D
00716 struct dialed_number_message {
00717 char dialedNumber[24];
00718 uint32_t lineInstance;
00719 uint32_t callReference;
00720 };
00721
00722 union skinny_data {
00723 struct alarm_message alarm;
00724 struct speed_dial_stat_req_message speeddialreq;
00725 struct register_message reg;
00726 struct register_ack_message regack;
00727 struct register_rej_message regrej;
00728 struct capabilities_res_message caps;
00729 struct version_res_message version;
00730 struct button_template_res_message buttontemplate;
00731 struct displaytext_message displaytext;
00732 struct display_prompt_status_message displaypromptstatus;
00733 struct clear_prompt_message clearpromptstatus;
00734 struct definetimedate_message definetimedate;
00735 struct start_tone_message starttone;
00736 struct stop_tone_message stoptone;
00737 struct speed_dial_stat_res_message speeddial;
00738 struct line_state_req_message line;
00739 struct line_stat_res_message linestat;
00740 struct soft_key_set_res_message softkeysets;
00741 struct soft_key_template_res_message softkeytemplate;
00742 struct server_res_message serverres;
00743 struct reset_message reset;
00744 struct set_lamp_message setlamp;
00745 struct set_ringer_message setringer;
00746 struct call_state_message callstate;
00747 struct keypad_button_message keypad;
00748 struct select_soft_keys_message selectsoftkey;
00749 struct activate_call_plane_message activatecallplane;
00750 struct stimulus_message stimulus;
00751 struct offhook_message offhook;
00752 struct onhook_message onhook;
00753 struct set_speaker_message setspeaker;
00754 struct set_microphone_message setmicrophone;
00755 struct call_info_message callinfo;
00756 struct start_media_transmission_message startmedia;
00757 struct stop_media_transmission_message stopmedia;
00758 struct open_receive_channel_message openreceivechannel;
00759 struct open_receive_channel_ack_message openreceivechannelack;
00760 struct close_receive_channel_message closereceivechannel;
00761 struct display_notify_message displaynotify;
00762 struct dialed_number_message dialednumber;
00763 struct soft_key_event_message softkeyeventmessage;
00764 struct enbloc_call_message enbloccallmessage;
00765 };
00766
00767
00768 struct skinny_req {
00769 int len;
00770 int res;
00771 int e;
00772 union skinny_data data;
00773 };
00774
00775
00776
00777
00778 int skinny_header_size = 12;
00779
00780
00781
00782
00783
00784 static int skinnydebug = 0;
00785
00786
00787 static struct sockaddr_in bindaddr;
00788 static char ourhost[256];
00789 static int ourport;
00790 static struct in_addr __ourip;
00791 struct ast_hostent ahp;
00792 struct hostent *hp;
00793 static int skinnysock = -1;
00794 static pthread_t accept_t;
00795 static char context[AST_MAX_CONTEXT] = "default";
00796 static char language[MAX_LANGUAGE] = "";
00797 static char mohinterpret[MAX_MUSICCLASS] = "default";
00798 static char mohsuggest[MAX_MUSICCLASS] = "";
00799 static char cid_num[AST_MAX_EXTENSION] = "";
00800 static char cid_name[AST_MAX_EXTENSION] = "";
00801 static char linelabel[AST_MAX_EXTENSION] ="";
00802 static int nat = 0;
00803 static ast_group_t cur_callergroup = 0;
00804 static ast_group_t cur_pickupgroup = 0;
00805 static int immediate = 0;
00806 static int callwaiting = 0;
00807 static int callreturn = 0;
00808 static int threewaycalling = 0;
00809 static int mwiblink = 0;
00810
00811 static int transfer = 0;
00812 static int cancallforward = 0;
00813
00814 static char accountcode[AST_MAX_ACCOUNT_CODE] = "";
00815 static char mailbox[AST_MAX_EXTENSION];
00816 static int amaflags = 0;
00817 static int callnums = 1;
00818
00819 #define SKINNY_DEVICE_UNKNOWN -1
00820 #define SKINNY_DEVICE_NONE 0
00821 #define SKINNY_DEVICE_30SPPLUS 1
00822 #define SKINNY_DEVICE_12SPPLUS 2
00823 #define SKINNY_DEVICE_12SP 3
00824 #define SKINNY_DEVICE_12 4
00825 #define SKINNY_DEVICE_30VIP 5
00826 #define SKINNY_DEVICE_7910 6
00827 #define SKINNY_DEVICE_7960 7
00828 #define SKINNY_DEVICE_7940 8
00829 #define SKINNY_DEVICE_7935 9
00830 #define SKINNY_DEVICE_ATA186 12
00831 #define SKINNY_DEVICE_7941 115
00832 #define SKINNY_DEVICE_7971 119
00833 #define SKINNY_DEVICE_7914 124
00834 #define SKINNY_DEVICE_7985 302
00835 #define SKINNY_DEVICE_7911 307
00836 #define SKINNY_DEVICE_7961GE 308
00837 #define SKINNY_DEVICE_7941GE 309
00838 #define SKINNY_DEVICE_7931 348
00839 #define SKINNY_DEVICE_7921 365
00840 #define SKINNY_DEVICE_7906 369
00841 #define SKINNY_DEVICE_7962 404
00842 #define SKINNY_DEVICE_7937 431
00843 #define SKINNY_DEVICE_7942 434
00844 #define SKINNY_DEVICE_7945 435
00845 #define SKINNY_DEVICE_7965 436
00846 #define SKINNY_DEVICE_7975 437
00847 #define SKINNY_DEVICE_7905 20000
00848 #define SKINNY_DEVICE_7920 30002
00849 #define SKINNY_DEVICE_7970 30006
00850 #define SKINNY_DEVICE_7912 30007
00851 #define SKINNY_DEVICE_7902 30008
00852 #define SKINNY_DEVICE_CIPC 30016
00853 #define SKINNY_DEVICE_7961 30018
00854 #define SKINNY_DEVICE_7936 30019
00855 #define SKINNY_DEVICE_SCCPGATEWAY_AN 30027
00856 #define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028
00857
00858 #define SKINNY_SPEAKERON 1
00859 #define SKINNY_SPEAKEROFF 2
00860
00861 #define SKINNY_MICON 1
00862 #define SKINNY_MICOFF 2
00863
00864 #define SKINNY_OFFHOOK 1
00865 #define SKINNY_ONHOOK 2
00866 #define SKINNY_RINGOUT 3
00867 #define SKINNY_RINGIN 4
00868 #define SKINNY_CONNECTED 5
00869 #define SKINNY_BUSY 6
00870 #define SKINNY_CONGESTION 7
00871 #define SKINNY_HOLD 8
00872 #define SKINNY_CALLWAIT 9
00873 #define SKINNY_TRANSFER 10
00874 #define SKINNY_PARK 11
00875 #define SKINNY_PROGRESS 12
00876 #define SKINNY_INVALID 14
00877
00878 #define SKINNY_SILENCE 0x00
00879 #define SKINNY_DIALTONE 0x21
00880 #define SKINNY_BUSYTONE 0x23
00881 #define SKINNY_ALERT 0x24
00882 #define SKINNY_REORDER 0x25
00883 #define SKINNY_CALLWAITTONE 0x2D
00884 #define SKINNY_NOTONE 0x7F
00885
00886 #define SKINNY_LAMP_OFF 1
00887 #define SKINNY_LAMP_ON 2
00888 #define SKINNY_LAMP_WINK 3
00889 #define SKINNY_LAMP_FLASH 4
00890 #define SKINNY_LAMP_BLINK 5
00891
00892 #define SKINNY_RING_OFF 1
00893 #define SKINNY_RING_INSIDE 2
00894 #define SKINNY_RING_OUTSIDE 3
00895 #define SKINNY_RING_FEATURE 4
00896
00897 #define TYPE_TRUNK 1
00898 #define TYPE_LINE 2
00899
00900
00901 #define SKINNY_CX_SENDONLY 0
00902 #define SKINNY_CX_RECVONLY 1
00903 #define SKINNY_CX_SENDRECV 2
00904 #define SKINNY_CX_CONF 3
00905 #define SKINNY_CX_CONFERENCE 3
00906 #define SKINNY_CX_MUTE 4
00907 #define SKINNY_CX_INACTIVE 4
00908
00909 #if 0
00910 static char *skinny_cxmodes[] = {
00911 "sendonly",
00912 "recvonly",
00913 "sendrecv",
00914 "confrnce",
00915 "inactive"
00916 };
00917 #endif
00918
00919
00920 static struct sched_context *sched = NULL;
00921 static struct io_context *io;
00922
00923
00924
00925 AST_MUTEX_DEFINE_STATIC(monlock);
00926
00927 AST_MUTEX_DEFINE_STATIC(netlock);
00928
00929 AST_MUTEX_DEFINE_STATIC(sessionlock);
00930
00931 AST_MUTEX_DEFINE_STATIC(devicelock);
00932 #if 0
00933
00934 AST_MUTEX_DEFINE_STATIC(pagingdevicelock);
00935 #endif
00936
00937
00938
00939 static pthread_t monitor_thread = AST_PTHREADT_NULL;
00940
00941
00942 static int firstdigittimeout = 16000;
00943
00944
00945 static int gendigittimeout = 8000;
00946
00947
00948 static int matchdigittimeout = 3000;
00949
00950 struct skinny_subchannel {
00951 ast_mutex_t lock;
00952 struct ast_channel *owner;
00953 struct ast_rtp *rtp;
00954 struct ast_rtp *vrtp;
00955 unsigned int callid;
00956
00957 int progress;
00958 int ringing;
00959 int onhold;
00960
00961 int cxmode;
00962 int nat;
00963 int outgoing;
00964 int alreadygone;
00965
00966 struct skinny_subchannel *next;
00967 struct skinny_line *parent;
00968 };
00969
00970 struct skinny_line {
00971 ast_mutex_t lock;
00972 char name[80];
00973 char label[24];
00974 char accountcode[AST_MAX_ACCOUNT_CODE];
00975 char exten[AST_MAX_EXTENSION];
00976 char context[AST_MAX_CONTEXT];
00977 char language[MAX_LANGUAGE];
00978 char cid_num[AST_MAX_EXTENSION];
00979 char cid_name[AST_MAX_EXTENSION];
00980 char lastcallerid[AST_MAX_EXTENSION];
00981 char call_forward[AST_MAX_EXTENSION];
00982 char mailbox[AST_MAX_EXTENSION];
00983 char mohinterpret[MAX_MUSICCLASS];
00984 char mohsuggest[MAX_MUSICCLASS];
00985 char lastnumberdialed[AST_MAX_EXTENSION];
00986 int curtone;
00987 ast_group_t callgroup;
00988 ast_group_t pickupgroup;
00989 int callwaiting;
00990 int transfer;
00991 int threewaycalling;
00992 int mwiblink;
00993 int cancallforward;
00994 int callreturn;
00995 int dnd;
00996 int hascallerid;
00997 int hidecallerid;
00998 int amaflags;
00999 int type;
01000 int instance;
01001 int group;
01002 int needdestroy;
01003 int capability;
01004 int nonCodecCapability;
01005 int onhooktime;
01006 int msgstate;
01007 int immediate;
01008 int hookstate;
01009 int nat;
01010
01011 struct ast_codec_pref prefs;
01012 struct skinny_subchannel *sub;
01013 struct skinny_line *next;
01014 struct skinny_device *parent;
01015 };
01016
01017 struct skinny_speeddial {
01018 ast_mutex_t lock;
01019 char label[42];
01020 char exten[AST_MAX_EXTENSION];
01021 int instance;
01022
01023 struct skinny_speeddial *next;
01024 struct skinny_device *parent;
01025 };
01026
01027 struct skinny_addon {
01028 ast_mutex_t lock;
01029 char type[10];
01030
01031 struct skinny_addon *next;
01032 struct skinny_device *parent;
01033 };
01034
01035 static struct skinny_device {
01036
01037 char name[80];
01038 char id[16];
01039 char version_id[16];
01040 int type;
01041 int registered;
01042 int lastlineinstance;
01043 int lastcallreference;
01044 int capability;
01045 int earlyrtp;
01046 char exten[AST_MAX_EXTENSION];
01047 struct sockaddr_in addr;
01048 struct in_addr ourip;
01049 struct skinny_line *lines;
01050 struct skinny_speeddial *speeddials;
01051 struct skinny_addon *addons;
01052 struct ast_codec_pref prefs;
01053 struct ast_ha *ha;
01054 struct skinnysession *session;
01055 struct skinny_device *next;
01056 } *devices = NULL;
01057
01058 struct skinny_paging_device {
01059 char name[80];
01060 char id[16];
01061 struct skinny_device ** devices;
01062 struct skinny_paging_device *next;
01063 };
01064
01065 static struct skinnysession {
01066 pthread_t t;
01067 ast_mutex_t lock;
01068 time_t start;
01069 struct sockaddr_in sin;
01070 int fd;
01071 char inbuf[SKINNY_MAX_PACKET];
01072 char outbuf[SKINNY_MAX_PACKET];
01073 struct skinny_device *device;
01074 struct skinnysession *next;
01075 } *sessions = NULL;
01076
01077 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause);
01078 static int skinny_call(struct ast_channel *ast, char *dest, int timeout);
01079 static int skinny_hangup(struct ast_channel *ast);
01080 static int skinny_answer(struct ast_channel *ast);
01081 static struct ast_frame *skinny_read(struct ast_channel *ast);
01082 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
01083 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
01084 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
01085 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
01086 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
01087 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s);
01088
01089 static const struct ast_channel_tech skinny_tech = {
01090 .type = "Skinny",
01091 .description = tdesc,
01092 .capabilities = ((AST_FORMAT_MAX_AUDIO << 1) - 1),
01093 .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
01094 .requester = skinny_request,
01095 .call = skinny_call,
01096 .hangup = skinny_hangup,
01097 .answer = skinny_answer,
01098 .read = skinny_read,
01099 .write = skinny_write,
01100 .indicate = skinny_indicate,
01101 .fixup = skinny_fixup,
01102 .send_digit_begin = skinny_senddigit_begin,
01103 .send_digit_end = skinny_senddigit_end,
01104
01105 };
01106
01107 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
01108 {
01109 struct skinny_device *d = s->device;
01110 struct skinny_addon *a = d->addons;
01111 int i;
01112
01113 switch (d->type) {
01114 case SKINNY_DEVICE_30SPPLUS:
01115 case SKINNY_DEVICE_30VIP:
01116
01117 for (i = 0; i < 4; i++)
01118 (btn++)->buttonDefinition = BT_LINE;
01119 (btn++)->buttonDefinition = BT_REDIAL;
01120 (btn++)->buttonDefinition = BT_VOICEMAIL;
01121 (btn++)->buttonDefinition = BT_CALLPARK;
01122 (btn++)->buttonDefinition = BT_FORWARDALL;
01123 (btn++)->buttonDefinition = BT_CONFERENCE;
01124 for (i = 0; i < 4; i++)
01125 (btn++)->buttonDefinition = BT_NONE;
01126 for (i = 0; i < 13; i++)
01127 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01128
01129 break;
01130 case SKINNY_DEVICE_12SPPLUS:
01131 case SKINNY_DEVICE_12SP:
01132 case SKINNY_DEVICE_12:
01133
01134 for (i = 0; i < 2; i++)
01135 (btn++)->buttonDefinition = BT_LINE;
01136 (btn++)->buttonDefinition = BT_REDIAL;
01137 for (i = 0; i < 3; i++)
01138 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01139 (btn++)->buttonDefinition = BT_HOLD;
01140 (btn++)->buttonDefinition = BT_TRANSFER;
01141 (btn++)->buttonDefinition = BT_FORWARDALL;
01142 (btn++)->buttonDefinition = BT_CALLPARK;
01143 (btn++)->buttonDefinition = BT_VOICEMAIL;
01144 (btn++)->buttonDefinition = BT_CONFERENCE;
01145 break;
01146 case SKINNY_DEVICE_7910:
01147 (btn++)->buttonDefinition = BT_LINE;
01148 (btn++)->buttonDefinition = BT_HOLD;
01149 (btn++)->buttonDefinition = BT_TRANSFER;
01150 (btn++)->buttonDefinition = BT_DISPLAY;
01151 (btn++)->buttonDefinition = BT_VOICEMAIL;
01152 (btn++)->buttonDefinition = BT_CONFERENCE;
01153 (btn++)->buttonDefinition = BT_FORWARDALL;
01154 for (i = 0; i < 2; i++)
01155 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01156 (btn++)->buttonDefinition = BT_REDIAL;
01157 break;
01158 case SKINNY_DEVICE_7960:
01159 case SKINNY_DEVICE_7961:
01160 case SKINNY_DEVICE_7961GE:
01161 case SKINNY_DEVICE_7962:
01162 case SKINNY_DEVICE_7965:
01163 for (i = 0; i < 6; i++)
01164 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01165 break;
01166 case SKINNY_DEVICE_7940:
01167 case SKINNY_DEVICE_7941:
01168 case SKINNY_DEVICE_7941GE:
01169 case SKINNY_DEVICE_7942:
01170 case SKINNY_DEVICE_7945:
01171 for (i = 0; i < 2; i++)
01172 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01173 break;
01174 case SKINNY_DEVICE_7935:
01175 case SKINNY_DEVICE_7936:
01176 for (i = 0; i < 2; i++)
01177 (btn++)->buttonDefinition = BT_LINE;
01178 break;
01179 case SKINNY_DEVICE_ATA186:
01180 (btn++)->buttonDefinition = BT_LINE;
01181 break;
01182 case SKINNY_DEVICE_7970:
01183 case SKINNY_DEVICE_7971:
01184 case SKINNY_DEVICE_7975:
01185 case SKINNY_DEVICE_CIPC:
01186 for (i = 0; i < 8; i++)
01187 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01188 break;
01189 case SKINNY_DEVICE_7985:
01190
01191 ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
01192 break;
01193 case SKINNY_DEVICE_7912:
01194 case SKINNY_DEVICE_7911:
01195 case SKINNY_DEVICE_7905:
01196 (btn++)->buttonDefinition = BT_LINE;
01197 (btn++)->buttonDefinition = BT_HOLD;
01198 break;
01199 case SKINNY_DEVICE_7920:
01200
01201 for (i = 0; i < 4; i++)
01202 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01203 break;
01204 case SKINNY_DEVICE_7921:
01205 for (i = 0; i < 6; i++)
01206 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01207 break;
01208 case SKINNY_DEVICE_7902:
01209 ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
01210 break;
01211 case SKINNY_DEVICE_7906:
01212 ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
01213 break;
01214 case SKINNY_DEVICE_7931:
01215 ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
01216 break;
01217 case SKINNY_DEVICE_7937:
01218 ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
01219 break;
01220 case SKINNY_DEVICE_7914:
01221 ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found. Expansion module registered by itself?\n", d->type);
01222 break;
01223 case SKINNY_DEVICE_SCCPGATEWAY_AN:
01224 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
01225 ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
01226 break;
01227 default:
01228 ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
01229 break;
01230 }
01231
01232 for (a = d->addons; a; a = a->next) {
01233 if (!strcasecmp(a->type, "7914")) {
01234 for (i = 0; i < 14; i++)
01235 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01236 } else {
01237 ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type);
01238 }
01239 }
01240
01241 return btn;
01242 }
01243
01244 static struct skinny_req *req_alloc(size_t size, int response_message)
01245 {
01246 struct skinny_req *req;
01247
01248 if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
01249 return NULL;
01250
01251 req->len = htolel(size+4);
01252 req->e = htolel(response_message);
01253
01254 return req;
01255 }
01256
01257 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
01258 {
01259 struct skinny_line *l;
01260
01261 if (!instance)
01262 instance = 1;
01263
01264 for (l = d->lines; l; l = l->next) {
01265 if (l->instance == instance)
01266 break;
01267 }
01268
01269 if (!l) {
01270 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
01271 }
01272 return l;
01273 }
01274
01275 static struct skinny_line *find_line_by_name(const char *dest)
01276 {
01277 struct skinny_line *l;
01278 struct skinny_device *d;
01279 char line[256];
01280 char *at;
01281 char *device;
01282
01283 ast_copy_string(line, dest, sizeof(line));
01284 at = strchr(line, '@');
01285 if (!at) {
01286 ast_log(LOG_NOTICE, "Device '%s' has no @ (at) sign!\n", dest);
01287 return NULL;
01288 }
01289 *at++ = '\0';
01290 device = at;
01291 ast_mutex_lock(&devicelock);
01292 for (d = devices; d; d = d->next) {
01293 if (!strcasecmp(d->name, device)) {
01294 if (skinnydebug)
01295 ast_verbose("Found device: %s\n", d->name);
01296
01297 for (l = d->lines; l; l = l->next) {
01298
01299 if (!strcasecmp(l->name, line)) {
01300 ast_mutex_unlock(&devicelock);
01301 return l;
01302 }
01303 }
01304 }
01305 }
01306
01307 ast_mutex_unlock(&devicelock);
01308 return NULL;
01309 }
01310
01311
01312 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
01313 {
01314 struct skinny_line *l = find_line_by_instance(d, instance);
01315 struct skinny_subchannel *sub;
01316
01317 if (!l) {
01318 return NULL;
01319 }
01320
01321 if (!reference)
01322 sub = l->sub;
01323 else {
01324 for (sub = l->sub; sub; sub = sub->next) {
01325 if (sub->callid == reference)
01326 break;
01327 }
01328 }
01329
01330 if (!sub) {
01331 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
01332 }
01333 return sub;
01334 }
01335
01336
01337 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
01338 {
01339 struct skinny_line *l;
01340 struct skinny_subchannel *sub = NULL;
01341
01342 for (l = d->lines; l; l = l->next) {
01343 for (sub = l->sub; sub; sub = sub->next) {
01344 if (sub->callid == reference)
01345 break;
01346 }
01347 if (sub)
01348 break;
01349 }
01350
01351 if (!l) {
01352 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
01353 } else {
01354 if (!sub) {
01355 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
01356 }
01357 }
01358 return sub;
01359 }
01360
01361 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance)
01362 {
01363 struct skinny_speeddial *sd;
01364
01365 for (sd = d->speeddials; sd; sd = sd->next) {
01366 if (sd->instance == instance)
01367 break;
01368 }
01369
01370 if (!sd) {
01371 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
01372 }
01373 return sd;
01374 }
01375
01376 static int codec_skinny2ast(enum skinny_codecs skinnycodec)
01377 {
01378 switch (skinnycodec) {
01379 case SKINNY_CODEC_ALAW:
01380 return AST_FORMAT_ALAW;
01381 case SKINNY_CODEC_ULAW:
01382 return AST_FORMAT_ULAW;
01383 case SKINNY_CODEC_G723_1:
01384 return AST_FORMAT_G723_1;
01385 case SKINNY_CODEC_G729A:
01386 return AST_FORMAT_G729A;
01387 case SKINNY_CODEC_G726_32:
01388 return AST_FORMAT_G726_AAL2;
01389 case SKINNY_CODEC_H261:
01390 return AST_FORMAT_H261;
01391 case SKINNY_CODEC_H263:
01392 return AST_FORMAT_H263;
01393 default:
01394 return 0;
01395 }
01396 }
01397
01398 static int codec_ast2skinny(int astcodec)
01399 {
01400 switch (astcodec) {
01401 case AST_FORMAT_ALAW:
01402 return SKINNY_CODEC_ALAW;
01403 case AST_FORMAT_ULAW:
01404 return SKINNY_CODEC_ULAW;
01405 case AST_FORMAT_G723_1:
01406 return SKINNY_CODEC_G723_1;
01407 case AST_FORMAT_G729A:
01408 return SKINNY_CODEC_G729A;
01409 case AST_FORMAT_G726_AAL2:
01410 return SKINNY_CODEC_G726_32;
01411 case AST_FORMAT_H261:
01412 return SKINNY_CODEC_H261;
01413 case AST_FORMAT_H263:
01414 return SKINNY_CODEC_H263;
01415 default:
01416 return 0;
01417 }
01418 }
01419
01420
01421 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
01422 {
01423 struct skinny_device *d;
01424 struct sockaddr_in sin;
01425 socklen_t slen;
01426
01427 ast_mutex_lock(&devicelock);
01428 for (d = devices; d; d = d->next) {
01429 if (!strcasecmp(req->data.reg.name, d->id)
01430 && ast_apply_ha(d->ha, &(s->sin))) {
01431 s->device = d;
01432 d->type = letohl(req->data.reg.type);
01433 if (ast_strlen_zero(d->version_id)) {
01434 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
01435 }
01436 d->registered = 1;
01437 d->session = s;
01438
01439 slen = sizeof(sin);
01440 if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
01441 ast_log(LOG_WARNING, "Cannot get socket name\n");
01442 sin.sin_addr = __ourip;
01443 }
01444 d->ourip = sin.sin_addr;
01445 break;
01446 }
01447 }
01448 ast_mutex_unlock(&devicelock);
01449 if (!d) {
01450 return 0;
01451 }
01452 return 1;
01453 }
01454
01455 static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
01456 {
01457 struct skinny_device *d;
01458
01459 d = s->device;
01460
01461 if (d) {
01462 d->session = NULL;
01463 d->registered = 0;
01464 }
01465
01466 return -1;
01467 }
01468
01469 static int transmit_response(struct skinnysession *s, struct skinny_req *req)
01470 {
01471 int res = 0;
01472
01473 if (!s) {
01474 ast_log(LOG_WARNING, "Asked to transmit to a non-existant session!\n");
01475 return -1;
01476 }
01477
01478 ast_mutex_lock(&s->lock);
01479
01480 if (skinnydebug)
01481 ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
01482
01483 if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0)) {
01484 ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n");
01485 return -1;
01486 }
01487
01488 memset(s->outbuf,0,sizeof(s->outbuf));
01489 memcpy(s->outbuf, req, skinny_header_size);
01490 memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
01491
01492 res = write(s->fd, s->outbuf, letohl(req->len)+8);
01493
01494 if (res != letohl(req->len)+8) {
01495 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
01496 if (res == -1) {
01497 if (skinnydebug)
01498 ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
01499 skinny_unregister(NULL, s);
01500 }
01501
01502 }
01503
01504 ast_mutex_unlock(&s->lock);
01505 return 1;
01506 }
01507
01508 static void transmit_speaker_mode(struct skinnysession *s, int mode)
01509 {
01510 struct skinny_req *req;
01511
01512 if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
01513 return;
01514
01515 req->data.setspeaker.mode = htolel(mode);
01516 transmit_response(s, req);
01517 }
01518
01519
01520
01521
01522
01523
01524
01525
01526
01527
01528
01529
01530
01531 static void transmit_callinfo(struct skinnysession *s, const char *fromname, const char *fromnum, const char *toname, const char *tonum, int instance, int callid, int calltype)
01532 {
01533 struct skinny_req *req;
01534
01535 if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
01536 return;
01537
01538 if (skinnydebug)
01539 ast_verbose("Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance);
01540
01541 if (fromname) {
01542 ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
01543 }
01544 if (fromnum) {
01545 ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
01546 }
01547 if (toname) {
01548 ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
01549 }
01550 if (tonum) {
01551 ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
01552 }
01553 req->data.callinfo.instance = htolel(instance);
01554 req->data.callinfo.reference = htolel(callid);
01555 req->data.callinfo.type = htolel(calltype);
01556 transmit_response(s, req);
01557 }
01558
01559 static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub)
01560 {
01561 struct skinny_req *req;
01562 struct skinny_line *l = sub->parent;
01563 struct ast_format_list fmt;
01564
01565 if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
01566 return;
01567
01568 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
01569
01570 req->data.openreceivechannel.conferenceId = htolel(sub->callid);
01571 req->data.openreceivechannel.partyId = htolel(sub->callid);
01572 req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
01573 req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits));
01574 req->data.openreceivechannel.echo = htolel(0);
01575 req->data.openreceivechannel.bitrate = htolel(0);
01576 transmit_response(s, req);
01577 }
01578
01579 static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference)
01580 {
01581 struct skinny_req *req;
01582
01583 if (tone == SKINNY_NOTONE) {
01584
01585 return;
01586 }
01587
01588 if (tone > 0) {
01589 if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
01590 return;
01591 req->data.starttone.tone = htolel(tone);
01592 req->data.starttone.instance = htolel(instance);
01593 req->data.starttone.reference = htolel(reference);
01594 } else {
01595 if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
01596 return;
01597 req->data.stoptone.instance = htolel(instance);
01598 req->data.stoptone.reference = htolel(reference);
01599 }
01600
01601 if (tone > 0) {
01602 req->data.starttone.tone = htolel(tone);
01603 }
01604 transmit_response(s, req);
01605 }
01606
01607 static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey)
01608 {
01609 struct skinny_req *req;
01610
01611 if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
01612 return;
01613
01614 req->data.selectsoftkey.instance = htolel(instance);
01615 req->data.selectsoftkey.reference = htolel(callid);
01616 req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
01617 req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF);
01618 transmit_response(s, req);
01619 }
01620
01621 static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication)
01622 {
01623 struct skinny_req *req;
01624
01625 if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
01626 return;
01627
01628 req->data.setlamp.stimulus = htolel(stimulus);
01629 req->data.setlamp.stimulusInstance = htolel(instance);
01630 req->data.setlamp.deviceStimulus = htolel(indication);
01631 transmit_response(s, req);
01632 }
01633
01634 static void transmit_ringer_mode(struct skinnysession *s, int mode)
01635 {
01636 struct skinny_req *req;
01637
01638 if (skinnydebug)
01639 ast_verbose("Setting ringer mode to '%d'.\n", mode);
01640
01641 if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
01642 return;
01643
01644 req->data.setringer.ringerMode = htolel(mode);
01645
01646
01647
01648
01649
01650
01651
01652 req->data.setringer.unknown1 = htolel(1);
01653
01654
01655 req->data.setringer.unknown2 = htolel(1);
01656 transmit_response(s, req);
01657 }
01658
01659 static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference)
01660 {
01661 struct skinny_req *req;
01662
01663 if (text == 0) {
01664 if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE)))
01665 return;
01666
01667 req->data.clearpromptstatus.lineInstance = instance;
01668 req->data.clearpromptstatus.callReference = reference;
01669
01670 if (skinnydebug)
01671 ast_verbose("Clearing Display\n");
01672 } else {
01673 if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
01674 return;
01675
01676 ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
01677 if (skinnydebug)
01678 ast_verbose("Displaying message '%s'\n", req->data.displaytext.text);
01679 }
01680
01681 transmit_response(s, req);
01682 }
01683
01684 static void transmit_displaynotify(struct skinnysession *s, const char *text, int t)
01685 {
01686 struct skinny_req *req;
01687
01688 if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
01689 return;
01690
01691 ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
01692 req->data.displaynotify.displayTimeout = htolel(t);
01693
01694 if (skinnydebug)
01695 ast_verbose("Displaying notify '%s'\n", text);
01696
01697 transmit_response(s, req);
01698 }
01699
01700 static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid)
01701 {
01702 struct skinny_req *req;
01703
01704 if (text == 0) {
01705 if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
01706 return;
01707
01708 req->data.clearpromptstatus.lineInstance = htolel(instance);
01709 req->data.clearpromptstatus.callReference = htolel(callid);
01710
01711 if (skinnydebug)
01712 ast_verbose("Clearing Prompt\n");
01713 } else {
01714 if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
01715 return;
01716
01717 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
01718 req->data.displaypromptstatus.messageTimeout = htolel(t);
01719 req->data.displaypromptstatus.lineInstance = htolel(instance);
01720 req->data.displaypromptstatus.callReference = htolel(callid);
01721
01722 if (skinnydebug)
01723 ast_verbose("Displaying Prompt Status '%s'\n", text);
01724 }
01725
01726 transmit_response(s, req);
01727 }
01728
01729 static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid)
01730 {
01731 struct skinny_req *req;
01732
01733 if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
01734 return;
01735
01736 ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
01737 req->data.dialednumber.lineInstance = htolel(instance);
01738 req->data.dialednumber.callReference = htolel(callid);
01739
01740 transmit_response(s, req);
01741 }
01742
01743 static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid)
01744 {
01745 struct skinny_req *req;
01746
01747 if (state == SKINNY_ONHOOK) {
01748 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
01749 return;
01750
01751 req->data.closereceivechannel.conferenceId = htolel(callid);
01752 req->data.closereceivechannel.partyId = htolel(callid);
01753 transmit_response(s, req);
01754
01755 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
01756 return;
01757
01758 req->data.stopmedia.conferenceId = htolel(callid);
01759 req->data.stopmedia.passThruPartyId = htolel(callid);
01760 transmit_response(s, req);
01761
01762 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
01763
01764 transmit_displaypromptstatus(s, NULL, 0, instance, callid);
01765 }
01766
01767 if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
01768 return;
01769
01770 req->data.callstate.callState = htolel(state);
01771 req->data.callstate.lineInstance = htolel(instance);
01772 req->data.callstate.callReference = htolel(callid);
01773 transmit_response(s, req);
01774
01775 if (state == SKINNY_ONHOOK) {
01776 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
01777 }
01778
01779 if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) {
01780 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
01781 return;
01782
01783 req->data.activatecallplane.lineInstance = htolel(instance);
01784 transmit_response(s, req);
01785 }
01786 }
01787
01788
01789
01790
01791
01792
01793
01794
01795 static void do_housekeeping(struct skinnysession *s)
01796 {
01797
01798
01799
01800
01801
01802
01803
01804
01805 handle_time_date_req_message(NULL, s);
01806
01807
01808
01809
01810
01811
01812
01813
01814
01815
01816
01817
01818
01819
01820
01821 }
01822
01823
01824
01825
01826 static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01827 {
01828 struct skinny_subchannel *sub = NULL;
01829
01830 if (!(sub = c->tech_pvt) || !(sub->vrtp))
01831 return AST_RTP_GET_FAILED;
01832
01833 *rtp = sub->vrtp;
01834
01835 return AST_RTP_TRY_NATIVE;
01836 }
01837
01838 static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01839 {
01840 struct skinny_subchannel *sub = NULL;
01841
01842 if (!(sub = c->tech_pvt) || !(sub->rtp))
01843 return AST_RTP_GET_FAILED;
01844
01845 *rtp = sub->rtp;
01846
01847 return AST_RTP_TRY_NATIVE;
01848 }
01849
01850 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active)
01851 {
01852 struct skinny_subchannel *sub;
01853 sub = c->tech_pvt;
01854 if (sub) {
01855
01856 return 0;
01857 }
01858 return -1;
01859 }
01860
01861 static struct ast_rtp_protocol skinny_rtp = {
01862 .type = "Skinny",
01863 .get_rtp_info = skinny_get_rtp_peer,
01864 .get_vrtp_info = skinny_get_vrtp_peer,
01865 .set_rtp_peer = skinny_set_rtp_peer,
01866 };
01867
01868 static int skinny_do_debug(int fd, int argc, char *argv[])
01869 {
01870 if (argc != 3) {
01871 return RESULT_SHOWUSAGE;
01872 }
01873 skinnydebug = 1;
01874 ast_cli(fd, "Skinny Debugging Enabled\n");
01875 return RESULT_SUCCESS;
01876 }
01877
01878 static int skinny_no_debug(int fd, int argc, char *argv[])
01879 {
01880 if (argc != 4) {
01881 return RESULT_SHOWUSAGE;
01882 }
01883 skinnydebug = 0;
01884 ast_cli(fd, "Skinny Debugging Disabled\n");
01885 return RESULT_SUCCESS;
01886 }
01887
01888 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
01889 {
01890 struct skinny_device *d;
01891
01892 char *result = NULL;
01893 int wordlen = strlen(word);
01894 int which = 0;
01895
01896 if (pos == 2) {
01897 for (d = devices; d && !result; d = d->next) {
01898 if (!strncasecmp(word, d->id, wordlen) && ++which > state)
01899 result = ast_strdup(d->id);
01900 }
01901 }
01902
01903 return result;
01904 }
01905
01906 static int skinny_reset_device(int fd, int argc, char *argv[])
01907 {
01908 struct skinny_device *d;
01909 struct skinny_req *req;
01910
01911 if (argc < 3 || argc > 4) {
01912 return RESULT_SHOWUSAGE;
01913 }
01914 ast_mutex_lock(&devicelock);
01915
01916 for (d = devices; d; d = d->next) {
01917 int fullrestart = 0;
01918 if (!strcasecmp(argv[2], d->id) || !strcasecmp(argv[2], "all")) {
01919 if (!(d->session))
01920 continue;
01921
01922 if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
01923 continue;
01924
01925 if (argc == 4 && !strcasecmp(argv[3], "restart"))
01926 fullrestart = 1;
01927
01928 if (fullrestart)
01929 req->data.reset.resetType = 2;
01930 else
01931 req->data.reset.resetType = 1;
01932
01933 if (option_verbose > 2)
01934 ast_verbose(VERBOSE_PREFIX_3 "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id);
01935 transmit_response(d->session, req);
01936 }
01937 }
01938 ast_mutex_unlock(&devicelock);
01939 return RESULT_SUCCESS;
01940 }
01941
01942 static char *device2str(int type)
01943 {
01944 char *tmp;
01945
01946 switch (type) {
01947 case SKINNY_DEVICE_NONE:
01948 return "No Device";
01949 case SKINNY_DEVICE_30SPPLUS:
01950 return "30SP Plus";
01951 case SKINNY_DEVICE_12SPPLUS:
01952 return "12SP Plus";
01953 case SKINNY_DEVICE_12SP:
01954 return "12SP";
01955 case SKINNY_DEVICE_12:
01956 return "12";
01957 case SKINNY_DEVICE_30VIP:
01958 return "30VIP";
01959 case SKINNY_DEVICE_7910:
01960 return "7910";
01961 case SKINNY_DEVICE_7960:
01962 return "7960";
01963 case SKINNY_DEVICE_7940:
01964 return "7940";
01965 case SKINNY_DEVICE_7935:
01966 return "7935";
01967 case SKINNY_DEVICE_ATA186:
01968 return "ATA186";
01969 case SKINNY_DEVICE_7941:
01970 return "7941";
01971 case SKINNY_DEVICE_7971:
01972 return "7971";
01973 case SKINNY_DEVICE_7914:
01974 return "7914";
01975 case SKINNY_DEVICE_7985:
01976 return "7985";
01977 case SKINNY_DEVICE_7911:
01978 return "7911";
01979 case SKINNY_DEVICE_7961GE:
01980 return "7961GE";
01981 case SKINNY_DEVICE_7941GE:
01982 return "7941GE";
01983 case SKINNY_DEVICE_7931:
01984 return "7931";
01985 case SKINNY_DEVICE_7921:
01986 return "7921";
01987 case SKINNY_DEVICE_7906:
01988 return "7906";
01989 case SKINNY_DEVICE_7962:
01990 return "7962";
01991 case SKINNY_DEVICE_7937:
01992 return "7937";
01993 case SKINNY_DEVICE_7942:
01994 return "7942";
01995 case SKINNY_DEVICE_7945:
01996 return "7945";
01997 case SKINNY_DEVICE_7965:
01998 return "7965";
01999 case SKINNY_DEVICE_7975:
02000 return "7975";
02001 case SKINNY_DEVICE_7905:
02002 return "7905";
02003 case SKINNY_DEVICE_7920:
02004 return "7920";
02005 case SKINNY_DEVICE_7970:
02006 return "7970";
02007 case SKINNY_DEVICE_7912:
02008 return "7912";
02009 case SKINNY_DEVICE_7902:
02010 return "7902";
02011 case SKINNY_DEVICE_CIPC:
02012 return "IP Communicator";
02013 case SKINNY_DEVICE_7961:
02014 return "7961";
02015 case SKINNY_DEVICE_7936:
02016 return "7936";
02017 case SKINNY_DEVICE_SCCPGATEWAY_AN:
02018 return "SCCPGATEWAY_AN";
02019 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
02020 return "SCCPGATEWAY_BRI";
02021 case SKINNY_DEVICE_UNKNOWN:
02022 return "Unknown";
02023 default:
02024 if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
02025 return "Unknown";
02026 snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
02027 return tmp;
02028 }
02029 }
02030
02031 static int skinny_show_devices(int fd, int argc, char *argv[])
02032 {
02033 struct skinny_device *d;
02034 struct skinny_line *l;
02035 int numlines = 0;
02036
02037 if (argc != 3) {
02038 return RESULT_SHOWUSAGE;
02039 }
02040 ast_mutex_lock(&devicelock);
02041
02042 ast_cli(fd, "Name DeviceId IP Type R NL\n");
02043 ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n");
02044 for (d = devices; d; d = d->next) {
02045 numlines = 0;
02046 for (l = d->lines; l; l = l->next) {
02047 numlines++;
02048 }
02049
02050 ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n",
02051 d->name,
02052 d->id,
02053 d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
02054 device2str(d->type),
02055 d->registered?'Y':'N',
02056 numlines);
02057 }
02058 ast_mutex_unlock(&devicelock);
02059 return RESULT_SUCCESS;
02060 }
02061
02062 static int skinny_show_lines(int fd, int argc, char *argv[])
02063 {
02064 struct skinny_device *d;
02065 struct skinny_line *l;
02066
02067 if (argc != 3) {
02068 return RESULT_SHOWUSAGE;
02069 }
02070 ast_mutex_lock(&devicelock);
02071
02072 ast_cli(fd, "Device Name Instance Name Label \n");
02073 ast_cli(fd, "-------------------- -------- -------------------- --------------------\n");
02074 for (d = devices; d; d = d->next) {
02075 for (l = d->lines; l; l = l->next) {
02076 ast_cli(fd, "%-20s %8d %-20s %-20s\n",
02077 d->name,
02078 l->instance,
02079 l->name,
02080 l->label);
02081 }
02082 }
02083
02084 ast_mutex_unlock(&devicelock);
02085 return RESULT_SUCCESS;
02086 }
02087
02088 static char show_devices_usage[] =
02089 "Usage: skinny show devices\n"
02090 " Lists all devices known to the Skinny subsystem.\n";
02091
02092 static char show_lines_usage[] =
02093 "Usage: skinny show lines\n"
02094 " Lists all lines known to the Skinny subsystem.\n";
02095
02096 static char debug_usage[] =
02097 "Usage: skinny set debug\n"
02098 " Enables dumping of Skinny packets for debugging purposes\n";
02099
02100 static char no_debug_usage[] =
02101 "Usage: skinny set debug off\n"
02102 " Disables dumping of Skinny packets for debugging purposes\n";
02103
02104 static char reset_usage[] =
02105 "Usage: skinny reset <DeviceId|all> [restart]\n"
02106 " Causes a Skinny device to reset itself, optionally with a full restart\n";
02107
02108 static struct ast_cli_entry cli_skinny[] = {
02109 { { "skinny", "show", "devices", NULL },
02110 skinny_show_devices, "List defined Skinny devices",
02111 show_devices_usage },
02112
02113 { { "skinny", "show", "lines", NULL },
02114 skinny_show_lines, "List defined Skinny lines per device",
02115 show_lines_usage },
02116
02117 { { "skinny", "set", "debug", NULL },
02118 skinny_do_debug, "Enable Skinny debugging",
02119 debug_usage },
02120
02121 { { "skinny", "set", "debug", "off", NULL },
02122 skinny_no_debug, "Disable Skinny debugging",
02123 no_debug_usage },
02124
02125 { { "skinny", "reset", NULL },
02126 skinny_reset_device, "Reset Skinny device(s)",
02127 reset_usage, complete_skinny_reset },
02128 };
02129
02130 #if 0
02131 static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v)
02132 {
02133 return NULL;
02134 }
02135 #endif
02136
02137 static struct skinny_device *build_device(const char *cat, struct ast_variable *v)
02138 {
02139 struct skinny_device *d;
02140 struct skinny_line *l;
02141 struct skinny_speeddial *sd;
02142 struct skinny_addon *a;
02143 int lineInstance = 1;
02144 int speeddialInstance = 1;
02145 int y = 0;
02146
02147 if (!(d = ast_calloc(1, sizeof(struct skinny_device)))) {
02148 return NULL;
02149 } else {
02150 ast_copy_string(d->name, cat, sizeof(d->name));
02151 d->lastlineinstance = 1;
02152 d->capability = default_capability;
02153 d->prefs = default_prefs;
02154 d->earlyrtp = 1;
02155 while(v) {
02156 if (!strcasecmp(v->name, "host")) {
02157 if (ast_get_ip(&d->addr, v->value)) {
02158 free(d);
02159 return NULL;
02160 }
02161 } else if (!strcasecmp(v->name, "port")) {
02162 d->addr.sin_port = htons(atoi(v->value));
02163 } else if (!strcasecmp(v->name, "device")) {
02164 ast_copy_string(d->id, v->value, sizeof(d->id));
02165 } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
02166 d->ha = ast_append_ha(v->name, v->value, d->ha);
02167 } else if (!strcasecmp(v->name, "context")) {
02168 ast_copy_string(context, v->value, sizeof(context));
02169 } else if (!strcasecmp(v->name, "allow")) {
02170 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1);
02171 } else if (!strcasecmp(v->name, "disallow")) {
02172 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0);
02173 } else if (!strcasecmp(v->name, "version")) {
02174 ast_copy_string(d->version_id, v->value, sizeof(d->version_id));
02175 } else if (!strcasecmp(v->name, "earlyrtp")) {
02176 d->earlyrtp = ast_true(v->value);
02177 } else if (!strcasecmp(v->name, "nat")) {
02178 nat = ast_true(v->value);
02179 } else if (!strcasecmp(v->name, "callerid")) {
02180 if (!strcasecmp(v->value, "asreceived")) {
02181 cid_num[0] = '\0';
02182 cid_name[0] = '\0';
02183 } else {
02184 ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
02185 }
02186 } else if (!strcasecmp(v->name, "language")) {
02187 ast_copy_string(language, v->value, sizeof(language));
02188 } else if (!strcasecmp(v->name, "accountcode")) {
02189 ast_copy_string(accountcode, v->value, sizeof(accountcode));
02190 } else if (!strcasecmp(v->name, "amaflags")) {
02191 y = ast_cdr_amaflags2int(v->value);
02192 if (y < 0) {
02193 ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
02194 } else {
02195 amaflags = y;
02196 }
02197 } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
02198 ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret));
02199 } else if (!strcasecmp(v->name, "mohsuggest")) {
02200 ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest));
02201 } else if (!strcasecmp(v->name, "callgroup")) {
02202 cur_callergroup = ast_get_group(v->value);
02203 } else if (!strcasecmp(v->name, "pickupgroup")) {
02204 cur_pickupgroup = ast_get_group(v->value);
02205 } else if (!strcasecmp(v->name, "immediate")) {
02206 immediate = ast_true(v->value);
02207 } else if (!strcasecmp(v->name, "cancallforward")) {
02208 cancallforward = ast_true(v->value);
02209 } else if (!strcasecmp(v->name, "mailbox")) {
02210 ast_copy_string(mailbox, v->value, sizeof(mailbox));
02211 } else if (!strcasecmp(v->name, "callreturn")) {
02212 callreturn = ast_true(v->value);
02213 } else if (!strcasecmp(v->name, "callwaiting")) {
02214 callwaiting = ast_true(v->value);
02215 } else if (!strcasecmp(v->name, "transfer")) {
02216 transfer = ast_true(v->value);
02217 } else if (!strcasecmp(v->name, "threewaycalling")) {
02218 threewaycalling = ast_true(v->value);
02219 } else if (!strcasecmp(v->name, "mwiblink")) {
02220 mwiblink = ast_true(v->value);
02221 } else if (!strcasecmp(v->name, "linelabel")) {
02222 ast_copy_string(linelabel, v->value, sizeof(linelabel));
02223 } else if (!strcasecmp(v->name, "speeddial")) {
02224 if (!(sd = ast_calloc(1, sizeof(struct skinny_speeddial)))) {
02225 return NULL;
02226 } else {
02227 char *stringp, *exten, *label;
02228 stringp = v->value;
02229 exten = strsep(&stringp, ",");
02230 label = strsep(&stringp, ",");
02231 ast_mutex_init(&sd->lock);
02232 ast_copy_string(sd->exten, exten, sizeof(sd->exten));
02233 if (label)
02234 ast_copy_string(sd->label, label, sizeof(sd->label));
02235 else
02236 ast_copy_string(sd->label, exten, sizeof(sd->label));
02237 sd->instance = speeddialInstance++;
02238
02239 sd->parent = d;
02240
02241 sd->next = d->speeddials;
02242 d->speeddials = sd;
02243 }
02244 } else if (!strcasecmp(v->name, "addon")) {
02245 if (!(a = ast_calloc(1, sizeof(struct skinny_addon)))) {
02246 return NULL;
02247 } else {
02248 ast_mutex_init(&a->lock);
02249 ast_copy_string(a->type, v->value, sizeof(a->type));
02250
02251 a->next = d->addons;
02252 d->addons = a;
02253 }
02254 } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) {
02255 if (!(l = ast_calloc(1, sizeof(struct skinny_line)))) {
02256 return NULL;
02257 } else {
02258 ast_mutex_init(&l->lock);
02259 ast_copy_string(l->name, v->value, sizeof(l->name));
02260
02261
02262 ast_copy_string(l->context, context, sizeof(l->context));
02263 ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num));
02264 ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name));
02265 ast_copy_string(l->label, linelabel, sizeof(l->label));
02266 ast_copy_string(l->language, language, sizeof(l->language));
02267 ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret));
02268 ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest));
02269 ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox));
02270 if (!ast_strlen_zero(mailbox)) {
02271 if (option_verbose > 2)
02272 ast_verbose(VERBOSE_PREFIX_3 "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name);
02273 }
02274 l->msgstate = -1;
02275 l->capability = d->capability;
02276 l->prefs = d->prefs;
02277 l->parent = d;
02278 if (!strcasecmp(v->name, "trunk")) {
02279 l->type = TYPE_TRUNK;
02280 } else {
02281 l->type = TYPE_LINE;
02282 }
02283 l->immediate = immediate;
02284 l->callgroup = cur_callergroup;
02285 l->pickupgroup = cur_pickupgroup;
02286 l->callreturn = callreturn;
02287 l->cancallforward = cancallforward;
02288 l->callwaiting = callwaiting;
02289 l->transfer = transfer;
02290 l->threewaycalling = threewaycalling;
02291 l->mwiblink = mwiblink;
02292 l->onhooktime = time(NULL);
02293 l->instance = lineInstance++;
02294
02295 l->hookstate = SKINNY_ONHOOK;
02296 l->nat = nat;
02297
02298 l->next = d->lines;
02299 d->lines = l;
02300 }
02301 } else {
02302 ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
02303 }
02304 v = v->next;
02305 }
02306
02307 if (!d->lines) {
02308 ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
02309 return NULL;
02310 }
02311 if (!ntohs(d->addr.sin_port)) {
02312 d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
02313 }
02314 #if 0
02315
02316 if (d->addr.sin_addr.s_addr) {
02317
02318 if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) {
02319 d->ourip = __ourip;
02320 }
02321 } else {
02322 d->ourip = __ourip;
02323 }
02324 #endif
02325 }
02326 return d;
02327 }
02328
02329 static void start_rtp(struct skinny_subchannel *sub)
02330 {
02331 struct skinny_line *l = sub->parent;
02332 struct skinny_device *d = l->parent;
02333 int hasvideo = 0;
02334
02335 ast_mutex_lock(&sub->lock);
02336
02337 sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02338 if (hasvideo)
02339 sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02340
02341 if (sub->rtp && sub->owner) {
02342 sub->owner->fds[0] = ast_rtp_fd(sub->rtp);
02343 sub->owner->fds[1] = ast_rtcp_fd(sub->rtp);
02344 }
02345 if (hasvideo && sub->vrtp && sub->owner) {
02346 sub->owner->fds[2] = ast_rtp_fd(sub->vrtp);
02347 sub->owner->fds[3] = ast_rtcp_fd(sub->vrtp);
02348 }
02349 if (sub->rtp) {
02350 ast_rtp_setnat(sub->rtp, l->nat);
02351 }
02352 if (sub->vrtp) {
02353 ast_rtp_setnat(sub->vrtp, l->nat);
02354 }
02355
02356 if (sub->rtp)
02357 ast_rtp_codec_setpref(sub->rtp, &l->prefs);
02358
02359
02360 transmit_connect(d->session, sub);
02361 ast_mutex_unlock(&sub->lock);
02362 }
02363
02364 static void *skinny_newcall(void *data)
02365 {
02366 struct ast_channel *c = data;
02367 struct skinny_subchannel *sub = c->tech_pvt;
02368 struct skinny_line *l = sub->parent;
02369 struct skinny_device *d = l->parent;
02370 struct skinnysession *s = d->session;
02371 int res = 0;
02372
02373 ast_copy_string(l->lastnumberdialed, c->exten, sizeof(l->lastnumberdialed));
02374 ast_set_callerid(c,
02375 l->hidecallerid ? "" : l->cid_num,
02376 l->hidecallerid ? "" : l->cid_name,
02377 c->cid.cid_ani ? NULL : l->cid_num);
02378 ast_setstate(c, AST_STATE_RING);
02379 if (!sub->rtp) {
02380 start_rtp(sub);
02381 }
02382 res = ast_pbx_run(c);
02383 if (res) {
02384 ast_log(LOG_WARNING, "PBX exited non-zero\n");
02385 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02386 }
02387 return NULL;
02388 }
02389
02390 static void *skinny_ss(void *data)
02391 {
02392 struct ast_channel *c = data;
02393 struct skinny_subchannel *sub = c->tech_pvt;
02394 struct skinny_line *l = sub->parent;
02395 struct skinny_device *d = l->parent;
02396 struct skinnysession *s = d->session;
02397 int len = 0;
02398 int timeout = firstdigittimeout;
02399 int res = 0;
02400 int getforward=0;
02401 int loop_pause = 100;
02402
02403 if (option_verbose > 2)
02404 ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s@%s'\n", l->name, d->name);
02405 len = strlen(d->exten);
02406
02407 while (len < AST_MAX_EXTENSION-1) {
02408
02409 res = 1;
02410 while (strlen(d->exten) == len) {
02411 ast_safe_sleep(c, loop_pause);
02412 timeout -= loop_pause;
02413 if (timeout <= 0){
02414 res = 0;
02415 break;
02416 }
02417 }
02418
02419 len = strlen(d->exten);
02420
02421 if (!ast_ignore_pattern(c->context, d->exten)) {
02422 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02423 }
02424
02425 if (ast_exists_extension(c, c->context, d->exten, 1, l->cid_num)) {
02426 if (!res || !ast_matchmore_extension(c, c->context, d->exten, 1, l->cid_num)) {
02427 if (getforward) {
02428
02429 ast_copy_string(l->call_forward, d->exten, sizeof(l->call_forward));
02430 if (option_verbose > 2)
02431 ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %s\n",
02432 l->call_forward, c->name);
02433 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02434 if (res) {
02435 break;
02436 }
02437 ast_safe_sleep(c, 500);
02438 ast_indicate(c, -1);
02439 ast_safe_sleep(c, 1000);
02440 memset(d->exten, 0, sizeof(d->exten));
02441 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02442 len = 0;
02443 getforward = 0;
02444 } else {
02445 ast_copy_string(c->exten, d->exten, sizeof(c->exten));
02446 ast_copy_string(l->lastnumberdialed, d->exten, sizeof(l->lastnumberdialed));
02447 memset (d->exten, 0, sizeof(d->exten));
02448 skinny_newcall(c);
02449 return NULL;
02450 }
02451 } else {
02452
02453
02454 timeout = matchdigittimeout;
02455 }
02456 } else if (res == 0) {
02457 ast_log(LOG_DEBUG, "Not enough digits (and no ambiguous match)...\n");
02458 memset(d->exten, 0, sizeof(d->exten));
02459 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02460 if (sub->owner && sub->owner->_state != AST_STATE_UP) {
02461 ast_indicate(c, -1);
02462 ast_hangup(c);
02463 }
02464 return NULL;
02465 } else if (!ast_canmatch_extension(c, c->context, d->exten, 1, c->cid.cid_num) &&
02466 ((d->exten[0] != '*') || (!ast_strlen_zero(d->exten) > 2))) {
02467 ast_log(LOG_WARNING, "Can't match [%s] from '%s' in context %s\n", d->exten, c->cid.cid_num ? c->cid.cid_num : "<Unknown Caller>", c->context);
02468 memset(d->exten, 0, sizeof(d->exten));
02469 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02470
02471 ast_safe_sleep(c, 3000);
02472 break;
02473 }
02474 if (!timeout) {
02475 timeout = gendigittimeout;
02476 }
02477 if (len && !ast_ignore_pattern(c->context, d->exten)) {
02478 ast_indicate(c, -1);
02479 }
02480 }
02481 if (c)
02482 ast_hangup(c);
02483
02484 memset(d->exten, 0, sizeof(d->exten));
02485 return NULL;
02486 }
02487
02488
02489
02490 static int skinny_call(struct ast_channel *ast, char *dest, int timeout)
02491 {
02492 int res = 0;
02493 int tone = 0;
02494 struct skinny_subchannel *sub = ast->tech_pvt;
02495 struct skinny_line *l = sub->parent;
02496 struct skinny_device *d = l->parent;
02497 struct skinnysession *s = d->session;
02498
02499 if (!d->registered) {
02500 ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest);
02501 return -1;
02502 }
02503
02504 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
02505 ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast->name);
02506 return -1;
02507 }
02508
02509 if (skinnydebug)
02510 ast_verbose(VERBOSE_PREFIX_3 "skinny_call(%s)\n", ast->name);
02511
02512 if (l->dnd) {
02513 ast_queue_control(ast, AST_CONTROL_BUSY);
02514 return -1;
02515 }
02516
02517 switch (l->hookstate) {
02518 case SKINNY_OFFHOOK:
02519 tone = SKINNY_CALLWAITTONE;
02520 break;
02521 case SKINNY_ONHOOK:
02522 tone = SKINNY_ALERT;
02523 break;
02524 default:
02525 ast_log(LOG_ERROR, "Don't know how to deal with hookstate %d\n", l->hookstate);
02526 break;
02527 }
02528
02529 transmit_callstate(s, l->instance, SKINNY_RINGIN, sub->callid);
02530 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGIN);
02531 transmit_displaypromptstatus(s, "Ring-In", 0, l->instance, sub->callid);
02532 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, l->cid_name, l->cid_num, l->instance, sub->callid, 1);
02533 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
02534 transmit_ringer_mode(s, SKINNY_RING_INSIDE);
02535
02536 ast_setstate(ast, AST_STATE_RINGING);
02537 ast_queue_control(ast, AST_CONTROL_RINGING);
02538 sub->outgoing = 1;
02539 return res;
02540 }
02541
02542 static int skinny_hangup(struct ast_channel *ast)
02543 {
02544 struct skinny_subchannel *sub = ast->tech_pvt;
02545 struct skinny_line *l;
02546 struct skinny_device *d;
02547 struct skinnysession *s;
02548
02549 if (!sub) {
02550 ast_log(LOG_DEBUG, "Asked to hangup channel not connected\n");
02551 return 0;
02552 }
02553 l = sub->parent;
02554 d = l->parent;
02555 s = d->session;
02556 if (skinnydebug)
02557 ast_verbose("skinny_hangup(%s) on %s@%s\n", ast->name, l->name, d->name);
02558
02559 if (d->registered) {
02560 if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_OFFHOOK)) {
02561 l->hookstate = SKINNY_ONHOOK;
02562 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02563 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02564 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
02565 } else if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_ONHOOK)) {
02566 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02567 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02568 transmit_ringer_mode(s, SKINNY_RING_OFF);
02569 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02570 do_housekeeping(s);
02571 }
02572 }
02573 ast_mutex_lock(&sub->lock);
02574 sub->owner = NULL;
02575 ast->tech_pvt = NULL;
02576 sub->alreadygone = 0;
02577 sub->outgoing = 0;
02578 if (sub->rtp) {
02579 ast_rtp_destroy(sub->rtp);
02580 sub->rtp = NULL;
02581 }
02582 ast_mutex_unlock(&sub->lock);
02583 return 0;
02584 }
02585
02586 static int skinny_answer(struct ast_channel *ast)
02587 {
02588 int res = 0;
02589 struct skinny_subchannel *sub = ast->tech_pvt;
02590 struct skinny_line *l = sub->parent;
02591 struct skinny_device *d = l->parent;
02592 struct skinnysession *s = d->session;
02593 char exten[AST_MAX_EXTENSION] = "";
02594
02595 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02596
02597 sub->cxmode = SKINNY_CX_SENDRECV;
02598 if (!sub->rtp) {
02599 start_rtp(sub);
02600 }
02601 if (skinnydebug)
02602 ast_verbose("skinny_answer(%s) on %s@%s-%d\n", ast->name, l->name, d->name, sub->callid);
02603 if (ast->_state != AST_STATE_UP) {
02604 ast_setstate(ast, AST_STATE_UP);
02605 }
02606
02607 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02608
02609
02610
02611 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02612 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
02613 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
02614 transmit_dialednumber(s, exten, l->instance, sub->callid);
02615 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
02616 return res;
02617 }
02618
02619
02620 static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub)
02621 {
02622 struct ast_channel *ast = sub->owner;
02623 struct ast_frame *f;
02624
02625 if (!sub->rtp) {
02626
02627 return &ast_null_frame;
02628 }
02629
02630 switch(ast->fdno) {
02631 case 0:
02632 f = ast_rtp_read(sub->rtp);
02633 break;
02634 case 1:
02635 f = ast_rtcp_read(sub->rtp);
02636 break;
02637 case 2:
02638 f = ast_rtp_read(sub->vrtp);
02639 break;
02640 case 3:
02641 f = ast_rtcp_read(sub->vrtp);
02642 break;
02643 #if 0
02644 case 5:
02645
02646 f = ast_udptl_read(sub->udptl);
02647 break;
02648 #endif
02649 default:
02650 f = &ast_null_frame;
02651 }
02652
02653 if (ast) {
02654
02655 if (f->frametype == AST_FRAME_VOICE) {
02656 if (f->subclass != ast->nativeformats) {
02657 ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass);
02658 ast->nativeformats = f->subclass;
02659 ast_set_read_format(ast, ast->readformat);
02660 ast_set_write_format(ast, ast->writeformat);
02661 }
02662 }
02663 }
02664 return f;
02665 }
02666
02667 static struct ast_frame *skinny_read(struct ast_channel *ast)
02668 {
02669 struct ast_frame *fr;
02670 struct skinny_subchannel *sub = ast->tech_pvt;
02671 ast_mutex_lock(&sub->lock);
02672 fr = skinny_rtp_read(sub);
02673 ast_mutex_unlock(&sub->lock);
02674 return fr;
02675 }
02676
02677 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame)
02678 {
02679 struct skinny_subchannel *sub = ast->tech_pvt;
02680 int res = 0;
02681 if (frame->frametype != AST_FRAME_VOICE) {
02682 if (frame->frametype == AST_FRAME_IMAGE) {
02683 return 0;
02684 } else {
02685 ast_log(LOG_WARNING, "Can't send %d type frames with skinny_write\n", frame->frametype);
02686 return 0;
02687 }
02688 } else {
02689 if (!(frame->subclass & ast->nativeformats)) {
02690 ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n",
02691 frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat);
02692 return -1;
02693 }
02694 }
02695 if (sub) {
02696 ast_mutex_lock(&sub->lock);
02697 if (sub->rtp) {
02698 res = ast_rtp_write(sub->rtp, frame);
02699 }
02700 ast_mutex_unlock(&sub->lock);
02701 }
02702 return res;
02703 }
02704
02705 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
02706 {
02707 struct skinny_subchannel *sub = newchan->tech_pvt;
02708 ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", oldchan->name, newchan->name);
02709 if (sub->owner != oldchan) {
02710 ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner);
02711 return -1;
02712 }
02713 sub->owner = newchan;
02714 return 0;
02715 }
02716
02717 static int skinny_senddigit_begin(struct ast_channel *ast, char digit)
02718 {
02719 return -1;
02720 }
02721
02722 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration)
02723 {
02724 #if 0
02725 struct skinny_subchannel *sub = ast->tech_pvt;
02726 struct skinny_line *l = sub->parent;
02727 struct skinny_device *d = l->parent;
02728 int tmp;
02729
02730 sprintf(tmp, "%d", digit);
02731 transmit_tone(d->session, digit, l->instance, sub->callid);
02732 #endif
02733 return -1;
02734 }
02735
02736 static char *control2str(int ind) {
02737 char *tmp;
02738
02739 switch (ind) {
02740 case AST_CONTROL_HANGUP:
02741 return "Other end has hungup";
02742 case AST_CONTROL_RING:
02743 return "Local ring";
02744 case AST_CONTROL_RINGING:
02745 return "Remote end is ringing";
02746 case AST_CONTROL_ANSWER:
02747 return "Remote end has answered";
02748 case AST_CONTROL_BUSY:
02749 return "Remote end is busy";
02750 case AST_CONTROL_TAKEOFFHOOK:
02751 return "Make it go off hook";
02752 case AST_CONTROL_OFFHOOK:
02753 return "Line is off hook";
02754 case AST_CONTROL_CONGESTION:
02755 return "Congestion (circuits busy)";
02756 case AST_CONTROL_FLASH:
02757 return "Flash hook";
02758 case AST_CONTROL_WINK:
02759 return "Wink";
02760 case AST_CONTROL_OPTION:
02761 return "Set a low-level option";
02762 case AST_CONTROL_RADIO_KEY:
02763 return "Key Radio";
02764 case AST_CONTROL_RADIO_UNKEY:
02765 return "Un-Key Radio";
02766 case AST_CONTROL_PROGRESS:
02767 return "Remote end is making Progress";
02768 case AST_CONTROL_PROCEEDING:
02769 return "Remote end is proceeding";
02770 case AST_CONTROL_HOLD:
02771 return "Hold";
02772 case AST_CONTROL_UNHOLD:
02773 return "Unhold";
02774 case -1:
02775 return "Stop tone";
02776 default:
02777 if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE)))
02778 return "Unknown";
02779 snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind);
02780 return tmp;
02781 }
02782 }
02783
02784
02785 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen)
02786 {
02787 struct skinny_subchannel *sub = ast->tech_pvt;
02788 struct skinny_line *l = sub->parent;
02789 struct skinny_device *d = l->parent;
02790 struct skinnysession *s = d->session;
02791 char exten[AST_MAX_EXTENSION] = "";
02792
02793 if (!s) {
02794 ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast->name);
02795 return -1;
02796 }
02797
02798 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02799
02800 if (skinnydebug)
02801 ast_verbose(VERBOSE_PREFIX_3 "Asked to indicate '%s' condition on channel %s\n", control2str(ind), ast->name);
02802 switch(ind) {
02803 case AST_CONTROL_RINGING:
02804 if (ast->_state != AST_STATE_UP) {
02805 if (!sub->progress) {
02806 if (!d->earlyrtp) {
02807 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02808 }
02809 transmit_callstate(s, l->instance, SKINNY_RINGOUT, sub->callid);
02810 transmit_dialednumber(s, exten, l->instance, sub->callid);
02811 transmit_displaypromptstatus(s, "Ring Out", 0, l->instance, sub->callid);
02812 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02813 sub->ringing = 1;
02814 if (!d->earlyrtp) {
02815 break;
02816 }
02817 }
02818 }
02819 return -1;
02820 case AST_CONTROL_BUSY:
02821 if (ast->_state != AST_STATE_UP) {
02822 if (!d->earlyrtp) {
02823 transmit_tone(s, SKINNY_BUSYTONE, l->instance, sub->callid);
02824 }
02825 transmit_callstate(s, l->instance, SKINNY_BUSY, sub->callid);
02826 sub->alreadygone = 1;
02827 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02828 if (!d->earlyrtp) {
02829 break;
02830 }
02831 }
02832 return -1;
02833 case AST_CONTROL_CONGESTION:
02834 if (ast->_state != AST_STATE_UP) {
02835 if (!d->earlyrtp) {
02836 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02837 }
02838 transmit_callstate(s, l->instance, SKINNY_CONGESTION, sub->callid);
02839 sub->alreadygone = 1;
02840 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02841 if (!d->earlyrtp) {
02842 break;
02843 }
02844 }
02845 return -1;
02846 case AST_CONTROL_PROGRESS:
02847 if ((ast->_state != AST_STATE_UP) && !sub->progress && !sub->outgoing) {
02848 if (!d->earlyrtp) {
02849 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02850 }
02851 transmit_callstate(s, l->instance, SKINNY_PROGRESS, sub->callid);
02852 transmit_displaypromptstatus(s, "Call Progress", 0, l->instance, sub->callid);
02853 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02854 sub->progress = 1;
02855 if (!d->earlyrtp) {
02856 break;
02857 }
02858 }
02859 return -1;
02860 case -1:
02861 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02862 break;
02863 case AST_CONTROL_HOLD:
02864 ast_moh_start(ast, data, l->mohinterpret);
02865 break;
02866 case AST_CONTROL_UNHOLD:
02867 ast_moh_stop(ast);
02868 break;
02869 case AST_CONTROL_PROCEEDING:
02870 break;
02871 case AST_CONTROL_SRCUPDATE:
02872 if (sub->rtp) {
02873 ast_rtp_new_source(sub->rtp);
02874 }
02875 break;
02876 default:
02877 ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
02878 return -1;
02879 }
02880 return 0;
02881 }
02882
02883 static struct ast_channel *skinny_new(struct skinny_line *l, int state)
02884 {
02885 struct ast_channel *tmp;
02886 struct skinny_subchannel *sub;
02887 struct skinny_device *d = l->parent;
02888 int fmt;
02889
02890 tmp = ast_channel_alloc(1, state, l->cid_num, l->cid_name, l->accountcode, l->exten, l->context, l->amaflags, "Skinny/%s@%s-%d", l->name, d->name, callnums);
02891 if (!tmp) {
02892 ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
02893 return NULL;
02894 } else {
02895 sub = ast_calloc(1, sizeof(struct skinny_subchannel));
02896 if (!sub) {
02897 ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n");
02898 return NULL;
02899 } else {
02900 ast_mutex_init(&sub->lock);
02901
02902 sub->owner = tmp;
02903 sub->callid = callnums++;
02904 d->lastlineinstance = l->instance;
02905 d->lastcallreference = sub->callid;
02906 sub->cxmode = SKINNY_CX_INACTIVE;
02907 sub->nat = l->nat;
02908 sub->parent = l;
02909 sub->onhold = 0;
02910
02911 sub->next = l->sub;
02912 l->sub = sub;
02913 }
02914 tmp->tech = &skinny_tech;
02915 tmp->tech_pvt = sub;
02916 tmp->nativeformats = l->capability;
02917 if (!tmp->nativeformats)
02918 tmp->nativeformats = default_capability;
02919 fmt = ast_best_codec(tmp->nativeformats);
02920 if (skinnydebug)
02921 ast_verbose("skinny_new: tmp->nativeformats=%d fmt=%d\n", tmp->nativeformats, fmt);
02922 if (sub->rtp) {
02923 tmp->fds[0] = ast_rtp_fd(sub->rtp);
02924 }
02925 if (state == AST_STATE_RING) {
02926 tmp->rings = 1;
02927 }
02928 tmp->writeformat = fmt;
02929 tmp->rawwriteformat = fmt;
02930 tmp->readformat = fmt;
02931 tmp->rawreadformat = fmt;
02932 if (!ast_strlen_zero(l->language))
02933 ast_string_field_set(tmp, language, l->language);
02934 if (!ast_strlen_zero(l->accountcode))
02935 ast_string_field_set(tmp, accountcode, l->accountcode);
02936 if (l->amaflags)
02937 tmp->amaflags = l->amaflags;
02938
02939 ast_module_ref(ast_module_info->self);
02940 tmp->callgroup = l->callgroup;
02941 tmp->pickupgroup = l->pickupgroup;
02942 ast_string_field_set(tmp, call_forward, l->call_forward);
02943 ast_copy_string(tmp->context, l->context, sizeof(tmp->context));
02944 ast_copy_string(tmp->exten, l->exten, sizeof(tmp->exten));
02945
02946
02947
02948 tmp->cid.cid_ani = ast_strdup(l->cid_num);
02949
02950 tmp->priority = 1;
02951 tmp->adsicpe = AST_ADSI_UNAVAILABLE;
02952
02953 if (sub->rtp)
02954 ast_jb_configure(tmp, &global_jbconf);
02955
02956 if (state != AST_STATE_DOWN) {
02957 if (ast_pbx_start(tmp)) {
02958 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
02959 ast_hangup(tmp);
02960 tmp = NULL;
02961 }
02962 }
02963 }
02964 return tmp;
02965 }
02966
02967 static int skinny_hold(struct skinny_subchannel *sub)
02968 {
02969 struct skinny_line *l = sub->parent;
02970 struct skinny_device *d = l->parent;
02971 struct skinnysession *s = d->session;
02972 struct skinny_req *req;
02973
02974
02975 if (!sub || !sub->owner)
02976 return 0;
02977
02978
02979 if (skinnydebug)
02980 ast_verbose("Putting on Hold(%d)\n", l->instance);
02981
02982 ast_queue_control_data(sub->owner, AST_CONTROL_HOLD,
02983 S_OR(l->mohsuggest, NULL),
02984 !ast_strlen_zero(l->mohsuggest) ? strlen(l->mohsuggest) + 1 : 0);
02985
02986 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
02987 return 0;
02988
02989 req->data.activatecallplane.lineInstance = htolel(l->instance);
02990 transmit_response(s, req);
02991
02992 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
02993 return 0;
02994
02995 req->data.closereceivechannel.conferenceId = htolel(sub->callid);
02996 req->data.closereceivechannel.partyId = htolel(sub->callid);
02997 transmit_response(s, req);
02998
02999 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
03000 return 0;
03001
03002 req->data.stopmedia.conferenceId = htolel(sub->callid);
03003 req->data.stopmedia.passThruPartyId = htolel(sub->callid);
03004 transmit_response(s, req);
03005
03006 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
03007 sub->onhold = 1;
03008 return 1;
03009 }
03010
03011 static int skinny_unhold(struct skinny_subchannel *sub)
03012 {
03013 struct skinny_line *l = sub->parent;
03014 struct skinny_device *d = l->parent;
03015 struct skinnysession *s = d->session;
03016 struct skinny_req *req;
03017
03018
03019 if (!sub || !sub->owner)
03020 return 0;
03021
03022
03023 if (skinnydebug)
03024 ast_verbose("Taking off Hold(%d)\n", l->instance);
03025
03026 ast_queue_control(sub->owner, AST_CONTROL_UNHOLD);
03027
03028 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
03029 return 0;
03030
03031 req->data.activatecallplane.lineInstance = htolel(l->instance);
03032 transmit_response(s, req);
03033
03034 transmit_connect(s, sub);
03035 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03036 sub->onhold = 0;
03037 return 1;
03038 }
03039
03040 static int handle_keep_alive_message(struct skinny_req *req, struct skinnysession *s)
03041 {
03042 if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
03043 return -1;
03044
03045 transmit_response(s, req);
03046 do_housekeeping(s);
03047 return 1;
03048 }
03049
03050 static int handle_register_message(struct skinny_req *req, struct skinnysession *s)
03051 {
03052 char name[16];
03053 int res;
03054
03055 memcpy(&name, req->data.reg.name, sizeof(name));
03056
03057 res = skinny_register(req, s);
03058 if (!res) {
03059 ast_log(LOG_ERROR, "Rejecting Device %s: Device not found\n", name);
03060 if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
03061 return -1;
03062
03063 snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
03064 transmit_response(s, req);
03065 return 0;
03066 }
03067 ast_atomic_fetchadd_int(&unauth_sessions, -1);
03068 if (option_verbose > 2)
03069 ast_verbose(VERBOSE_PREFIX_3 "Device '%s' successfully registered\n", name);
03070
03071 if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
03072 return -1;
03073
03074 req->data.regack.res[0] = '0';
03075 req->data.regack.res[1] = '\0';
03076 req->data.regack.keepAlive = htolel(keep_alive);
03077 memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
03078 req->data.regack.res2[0] = '0';
03079 req->data.regack.res2[1] = '\0';
03080 req->data.regack.secondaryKeepAlive = htolel(keep_alive);
03081 transmit_response(s, req);
03082 if (skinnydebug)
03083 ast_verbose("Requesting capabilities\n");
03084
03085 if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
03086 return -1;
03087
03088 transmit_response(s, req);
03089
03090 return res;
03091 }
03092
03093 static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s)
03094 {
03095
03096 return 1;
03097 }
03098
03099 static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s)
03100 {
03101 struct skinny_subchannel *sub = NULL;
03102 struct skinny_line *l;
03103 struct skinny_device *d = s->device;
03104 struct ast_frame f = { 0, };
03105 char dgt;
03106 int digit;
03107 int lineInstance;
03108 int callReference;
03109
03110 digit = letohl(req->data.keypad.button);
03111 lineInstance = letohl(req->data.keypad.lineInstance);
03112 callReference = letohl(req->data.keypad.callReference);
03113
03114 if (digit == 14) {
03115 dgt = '*';
03116 } else if (digit == 15) {
03117 dgt = '#';
03118 } else if (digit >= 0 && digit <= 9) {
03119 dgt = '0' + digit;
03120 } else {
03121
03122
03123
03124
03125
03126
03127
03128 dgt = '0' + digit;
03129 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
03130 }
03131
03132 f.subclass = dgt;
03133
03134 f.src = "skinny";
03135
03136 if (lineInstance && callReference)
03137 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
03138 else
03139 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03140
03141 if (!sub)
03142 return 0;
03143
03144 l = sub->parent;
03145 if (sub->owner) {
03146 if (sub->owner->_state == 0) {
03147 f.frametype = AST_FRAME_DTMF_BEGIN;
03148 ast_queue_frame(sub->owner, &f);
03149 }
03150
03151 f.frametype = AST_FRAME_DTMF_END;
03152 ast_queue_frame(sub->owner, &f);
03153
03154 if (sub->next && sub->next->owner) {
03155 if (sub->owner->_state == 0) {
03156 f.frametype = AST_FRAME_DTMF_BEGIN;
03157 ast_queue_frame(sub->next->owner, &f);
03158 }
03159 f.frametype = AST_FRAME_DTMF_END;
03160 ast_queue_frame(sub->next->owner, &f);
03161 }
03162 } else {
03163 if (skinnydebug)
03164 ast_verbose("No owner: %s\n", l->name);
03165 }
03166 return 1;
03167 }
03168
03169 static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s)
03170 {
03171 struct skinny_device *d = s->device;
03172 struct skinny_line *l;
03173 struct skinny_subchannel *sub;
03174
03175 struct ast_channel *c;
03176 pthread_t t;
03177 int event;
03178 int instance;
03179 int callreference;
03180
03181
03182 event = letohl(req->data.stimulus.stimulus);
03183 instance = letohl(req->data.stimulus.stimulusInstance);
03184 callreference = letohl(req->data.stimulus.callreference);
03185 if (skinnydebug)
03186 ast_verbose("callreference in handle_stimulus_message is '%d'\n", callreference);
03187
03188
03189 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03190
03191 if (!sub) {
03192 l = find_line_by_instance(d, d->lastlineinstance);
03193 if (!l) {
03194 return 0;
03195 }
03196 } else {
03197 l = sub->parent;
03198 }
03199
03200 switch(event) {
03201 case STIMULUS_REDIAL:
03202 if (skinnydebug)
03203 ast_verbose("Received Stimulus: Redial(%d/%d)\n", instance, callreference);
03204
03205 #if 0
03206 if (ast_strlen_zero(l->lastnumberdialed)) {
03207 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03208 l->hookstate = SKINNY_ONHOOK;
03209 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03210 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03211 break;
03212 }
03213
03214 c = skinny_new(l, AST_STATE_DOWN);
03215 if(!c) {
03216 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03217 } else {
03218 sub = c->tech_pvt;
03219 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03220 if (skinnydebug)
03221 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03222 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03223 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03224 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03225
03226 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
03227 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03228 }
03229 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
03230 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03231 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03232 ast_hangup(c);
03233 }
03234 }
03235 #endif
03236 break;
03237 case STIMULUS_SPEEDDIAL:
03238 if (skinnydebug)
03239 ast_verbose("Received Stimulus: SpeedDial(%d/%d)\n", instance, callreference);
03240
03241 #if 0
03242 if (!(sd = find_speeddial_by_instance(d, instance))) {
03243 return 0;
03244 }
03245
03246 if (ast_strlen_zero(l->lastnumberdialed)) {
03247 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03248 l->hookstate = SKINNY_ONHOOK;
03249 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03250 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03251 break;
03252 }
03253
03254 c = skinny_new(l, AST_STATE_DOWN);
03255 if(c) {
03256 sub = c->tech_pvt;
03257 l = sub->parent;
03258 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03259 if (skinnydebug)
03260 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03261 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03262 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03263 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03264
03265 if (!ast_ignore_pattern(c->context, sd->exten)) {
03266 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03267 }
03268 if (ast_exists_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03269 if (!ast_matchmore_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03270 ast_copy_string(c->exten, sd->exten, sizeof(c->exten));
03271 ast_copy_string(l->lastnumberdialed, sd->exten, sizeof(l->lastnumberdialed));
03272 skinny_newcall(c);
03273 break;
03274 }
03275 }
03276 } else {
03277 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03278 }
03279 #endif
03280 break;
03281 case STIMULUS_HOLD:
03282 if (skinnydebug)
03283 ast_verbose("Received Stimulus: Hold(%d/%d)\n", instance, callreference);
03284
03285 if (!sub)
03286 break;
03287
03288 if (sub->onhold) {
03289 skinny_unhold(sub);
03290 } else {
03291 skinny_hold(sub);
03292 }
03293 break;
03294 case STIMULUS_TRANSFER:
03295 if (skinnydebug)
03296 ast_verbose("Received Stimulus: Transfer(%d/%d)\n", instance, callreference);
03297
03298 break;
03299 case STIMULUS_CONFERENCE:
03300 if (skinnydebug)
03301 ast_verbose("Received Stimulus: Conference(%d/%d)\n", instance, callreference);
03302
03303 break;
03304 case STIMULUS_VOICEMAIL:
03305 if (skinnydebug)
03306 ast_verbose("Received Stimulus: Voicemail(%d/%d)\n", instance, callreference);
03307
03308 break;
03309 case STIMULUS_CALLPARK:
03310 if (skinnydebug)
03311 ast_verbose("Received Stimulus: Park Call(%d/%d)\n", instance, callreference);
03312
03313 break;
03314 case STIMULUS_FORWARDALL:
03315 if (skinnydebug)
03316 ast_verbose("Received Stimulus: Forward All(%d/%d)\n", instance, callreference);
03317
03318
03319
03320
03321 if (l->dnd != 0){
03322 if (option_verbose > 2)
03323 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
03324 l->dnd = 0;
03325 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
03326 transmit_displaynotify(s, "DnD disabled", 10);
03327 } else {
03328 if (option_verbose > 2)
03329 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
03330 l->dnd = 1;
03331 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
03332 transmit_displaynotify(s, "DnD enabled", 10);
03333 }
03334 break;
03335 case STIMULUS_FORWARDBUSY:
03336 if (skinnydebug)
03337 ast_verbose("Received Stimulus: Forward Busy (%d/%d)\n", instance, callreference);
03338 break;
03339 case STIMULUS_FORWARDNOANSWER:
03340 if (skinnydebug)
03341 ast_verbose("Received Stimulus: Forward No Answer (%d/%d)\n", instance, callreference);
03342 break;
03343 case STIMULUS_DISPLAY:
03344
03345 if (skinnydebug)
03346 ast_verbose("Received Stimulus: Display(%d/%d)\n", instance, callreference);
03347 break;
03348 case STIMULUS_LINE:
03349 if (skinnydebug)
03350 ast_verbose("Received Stimulus: Line(%d/%d)\n", instance, callreference);
03351
03352 l = find_line_by_instance(s->device, instance);
03353
03354 if (!l) {
03355 return 0;
03356 }
03357
03358
03359 transmit_speaker_mode(s, SKINNY_SPEAKERON);
03360 transmit_ringer_mode(s, SKINNY_RING_OFF);
03361 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03362
03363 l->hookstate = SKINNY_OFFHOOK;
03364
03365 if (sub && sub->outgoing) {
03366
03367 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03368 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03369 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03370 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03371 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
03372 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03373 start_rtp(sub);
03374 ast_setstate(sub->owner, AST_STATE_UP);
03375 } else {
03376 if (sub && sub->owner) {
03377 ast_log(LOG_DEBUG, "Current subchannel [%s] already has owner\n", sub->owner->name);
03378 } else {
03379 c = skinny_new(l, AST_STATE_DOWN);
03380 if(c) {
03381 sub = c->tech_pvt;
03382 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03383 if (skinnydebug)
03384 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03385 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03386 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03387 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03388
03389
03390 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03391 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03392 ast_hangup(c);
03393 }
03394 } else {
03395 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03396 }
03397 }
03398 }
03399 break;
03400 default:
03401 if (skinnydebug)
03402 ast_verbose("RECEIVED UNKNOWN STIMULUS: %d(%d/%d)\n", event, instance, callreference);
03403 break;
03404 }
03405 return 1;
03406 }
03407
03408 static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s)
03409 {
03410 struct skinny_device *d = s->device;
03411 struct skinny_line *l;
03412 struct skinny_subchannel *sub;
03413 struct ast_channel *c;
03414 pthread_t t;
03415 int unknown1;
03416 int unknown2;
03417
03418 unknown1 = letohl(req->data.offhook.unknown1);
03419 unknown2 = letohl(req->data.offhook.unknown2);
03420
03421 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03422
03423 if (!sub) {
03424 l = find_line_by_instance(d, d->lastlineinstance);
03425 if (!l) {
03426 return 0;
03427 }
03428 } else {
03429 l = sub->parent;
03430 }
03431
03432 transmit_ringer_mode(s, SKINNY_RING_OFF);
03433 l->hookstate = SKINNY_OFFHOOK;
03434
03435 if (sub && sub->onhold) {
03436 return 1;
03437 }
03438
03439 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03440
03441 if (sub && sub->outgoing) {
03442
03443 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03444 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03445 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03446 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03447 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03448 start_rtp(sub);
03449 ast_setstate(sub->owner, AST_STATE_UP);
03450 } else {
03451 if (sub && sub->owner) {
03452 ast_log(LOG_DEBUG, "Current sub [%s] already has owner\n", sub->owner->name);
03453 } else {
03454 c = skinny_new(l, AST_STATE_DOWN);
03455 if(c) {
03456 sub = c->tech_pvt;
03457 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03458 if (skinnydebug)
03459 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03460 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03461 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03462 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03463
03464
03465 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03466 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03467 ast_hangup(c);
03468 }
03469 } else {
03470 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03471 }
03472 }
03473 }
03474 return 1;
03475 }
03476
03477 static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s)
03478 {
03479 struct skinny_device *d = s->device;
03480 struct skinny_line *l;
03481 struct skinny_subchannel *sub;
03482 int unknown1;
03483 int unknown2;
03484
03485 unknown1 = letohl(req->data.onhook.unknown1);
03486 unknown2 = letohl(req->data.onhook.unknown2);
03487
03488 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03489
03490 if (!sub) {
03491 return 0;
03492 }
03493 l = sub->parent;
03494
03495 if (l->hookstate == SKINNY_ONHOOK) {
03496
03497 return 0;
03498 }
03499 l->hookstate = SKINNY_ONHOOK;
03500
03501 if (sub->onhold) {
03502 return 0;
03503 }
03504
03505 sub->cxmode = SKINNY_CX_RECVONLY;
03506 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
03507 if (skinnydebug)
03508 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
03509 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
03510
03511
03512
03513 #if 0
03514 if ((res = attempt_transfer(p)) < 0) {
03515 if (sub->next && sub->next->owner) {
03516 sub->next->alreadygone = 1;
03517 ast_queue_hangup(sub->next->owner,1);
03518 }
03519 } else if (res) {
03520 ast_log(LOG_WARNING, "Transfer attempt failed\n");
03521 return 0;
03522 }
03523 #endif
03524 } else {
03525
03526
03527 if (sub->owner) {
03528 sub->alreadygone = 1;
03529 ast_queue_hangup(sub->owner);
03530 } else {
03531 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
03532 l->name, d->name, sub->callid);
03533 }
03534 }
03535 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
03536 do_housekeeping(s);
03537 }
03538 return 1;
03539 }
03540
03541 static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s)
03542 {
03543 struct skinny_device *d = s->device;
03544 struct skinny_line *l;
03545 uint32_t count = 0;
03546 int codecs = 0;
03547 int i;
03548
03549 count = letohl(req->data.caps.count);
03550 if (count > SKINNY_MAX_CAPABILITIES) {
03551 count = SKINNY_MAX_CAPABILITIES;
03552 ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES);
03553 }
03554
03555 for (i = 0; i < count; i++) {
03556 int acodec = 0;
03557 int scodec = 0;
03558 scodec = letohl(req->data.caps.caps[i].codec);
03559 acodec = codec_skinny2ast(scodec);
03560 if (skinnydebug)
03561 ast_verbose("Adding codec capability '%d (%d)'\n", acodec, scodec);
03562 codecs |= acodec;
03563 }
03564
03565 d->capability &= codecs;
03566 ast_verbose("Device capability set to '%d'\n", d->capability);
03567 for (l = d->lines; l; l = l->next) {
03568 ast_mutex_lock(&l->lock);
03569 l->capability = d->capability;
03570 ast_mutex_unlock(&l->lock);
03571 }
03572
03573 return 1;
03574 }
03575
03576 static int handle_speed_dial_stat_req_message(struct skinny_req *req, struct skinnysession *s)
03577 {
03578 struct skinny_device *d = s->device;
03579 struct skinny_speeddial *sd;
03580 int instance;
03581
03582 instance = letohl(req->data.speeddialreq.speedDialNumber);
03583
03584 sd = find_speeddial_by_instance(d, instance);
03585
03586 if (!sd) {
03587 return 0;
03588 }
03589
03590 if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
03591 return -1;
03592
03593 req->data.speeddialreq.speedDialNumber = htolel(instance);
03594 snprintf(req->data.speeddial.speedDialDirNumber, sizeof(req->data.speeddial.speedDialDirNumber), sd->exten);
03595 snprintf(req->data.speeddial.speedDialDisplayName, sizeof(req->data.speeddial.speedDialDisplayName), sd->label);
03596
03597 transmit_response(s, req);
03598 return 1;
03599 }
03600
03601 static int handle_line_state_req_message(struct skinny_req *req, struct skinnysession *s)
03602 {
03603 struct skinny_device *d = s->device;
03604 struct skinny_line *l;
03605 int instance;
03606
03607 instance = letohl(req->data.line.lineNumber);
03608
03609 ast_mutex_lock(&devicelock);
03610
03611 l = find_line_by_instance(d, instance);
03612
03613 if (!l) {
03614 return 0;
03615 }
03616
03617 ast_mutex_unlock(&devicelock);
03618
03619 if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
03620 return -1;
03621
03622 req->data.linestat.lineNumber = letohl(instance);
03623 memcpy(req->data.linestat.lineDirNumber, l->name,
03624 sizeof(req->data.linestat.lineDirNumber));
03625 memcpy(req->data.linestat.lineDisplayName, l->label,
03626 sizeof(req->data.linestat.lineDisplayName));
03627 transmit_response(s,req);
03628 return 1;
03629 }
03630
03631 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s)
03632 {
03633 time_t timer;
03634 struct tm *cmtime;
03635
03636 if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
03637 return -1;
03638
03639 timer = time(NULL);
03640 cmtime = localtime(&timer);
03641 req->data.definetimedate.year = htolel(cmtime->tm_year+1900);
03642 req->data.definetimedate.month = htolel(cmtime->tm_mon+1);
03643 req->data.definetimedate.dayofweek = htolel(cmtime->tm_wday);
03644 req->data.definetimedate.day = htolel(cmtime->tm_mday);
03645 req->data.definetimedate.hour = htolel(cmtime->tm_hour);
03646 req->data.definetimedate.minute = htolel(cmtime->tm_min);
03647 req->data.definetimedate.seconds = htolel(cmtime->tm_sec);
03648 req->data.definetimedate.milliseconds = htolel(0);
03649 req->data.definetimedate.timestamp = htolel(timer);
03650 transmit_response(s, req);
03651 return 1;
03652 }
03653
03654 static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s)
03655 {
03656 struct skinny_device *d = s->device;
03657 struct skinny_line *l;
03658 int i;
03659
03660 struct skinny_speeddial *sd;
03661 struct button_definition_template btn[42];
03662 int lineInstance = 1;
03663 int speeddialInstance = 1;
03664 int buttonCount = 0;
03665
03666 if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE)))
03667 return -1;
03668
03669 memset(&btn, 0, sizeof(btn));
03670
03671 get_button_template(s, btn);
03672
03673 for (i=0; i<42; i++) {
03674 int btnSet = 0;
03675 switch (btn[i].buttonDefinition) {
03676 case BT_CUST_LINESPEEDDIAL:
03677
03678 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03679 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03680
03681 for (l = d->lines; l; l = l->next) {
03682 if (l->instance == lineInstance) {
03683 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03684 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03685 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03686 lineInstance++;
03687 buttonCount++;
03688 btnSet = 1;
03689 break;
03690 }
03691 }
03692
03693 if (!btnSet) {
03694 for (sd = d->speeddials; sd; sd = sd->next) {
03695 if (sd->instance == speeddialInstance) {
03696 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03697 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03698 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03699 speeddialInstance++;
03700 buttonCount++;
03701 btnSet = 1;
03702 break;
03703 }
03704 }
03705 }
03706 break;
03707 case BT_LINE:
03708 req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE);
03709 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03710
03711 for (l = d->lines; l; l = l->next) {
03712 if (l->instance == lineInstance) {
03713 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03714 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03715 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03716 lineInstance++;
03717 buttonCount++;
03718 btnSet = 1;
03719 break;
03720 }
03721 }
03722 break;
03723 case BT_SPEEDDIAL:
03724 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03725 req->data.buttontemplate.definition[i].instanceNumber = 0;
03726
03727 for (sd = d->speeddials; sd; sd = sd->next) {
03728 if (sd->instance == speeddialInstance) {
03729 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03730 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03731 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03732 speeddialInstance++;
03733 buttonCount++;
03734 btnSet = 1;
03735 break;
03736 }
03737 }
03738 break;
03739 case BT_CUST_HINT:
03740 break;
03741 case BT_NONE:
03742 break;
03743 default:
03744 ast_verbose("Adding button: %d, %d\n", btn[i].buttonDefinition, 0);
03745 req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition);
03746 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03747 buttonCount++;
03748 btnSet = 1;
03749 break;
03750 }
03751 }
03752
03753 req->data.buttontemplate.buttonOffset = htolel(0);
03754 req->data.buttontemplate.buttonCount = htolel(buttonCount);
03755 req->data.buttontemplate.totalButtonCount = htolel(buttonCount);
03756
03757 if (skinnydebug)
03758 ast_verbose("Sending %d template to %s\n",
03759 d->type,
03760 d->name);
03761 transmit_response(s, req);
03762 return 1;
03763 }
03764
03765 static int handle_version_req_message(struct skinny_req *req, struct skinnysession *s)
03766 {
03767 struct skinny_device *d = s->device;
03768 if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
03769 return -1;
03770
03771 snprintf(req->data.version.version, sizeof(req->data.version.version), d->version_id);
03772 transmit_response(s, req);
03773 return 1;
03774 }
03775
03776 static int handle_server_request_message(struct skinny_req *req, struct skinnysession *s)
03777 {
03778 struct skinny_device *d = s->device;
03779 if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
03780 return -1;
03781
03782 memcpy(req->data.serverres.server[0].serverName, ourhost,
03783 sizeof(req->data.serverres.server[0].serverName));
03784 req->data.serverres.serverListenPort[0] = htolel(ourport);
03785 req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
03786 transmit_response(s, req);
03787 return 1;
03788 }
03789
03790 static int handle_alarm_message(struct skinny_req *req, struct skinnysession *s)
03791 {
03792
03793 if (skinnydebug)
03794 ast_verbose("Received Alarm Message: %s\n", req->data.alarm.displayMessage);
03795
03796 return 1;
03797 }
03798
03799 static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s)
03800 {
03801 struct skinny_device *d = s->device;
03802 struct skinny_line *l;
03803 struct skinny_subchannel *sub;
03804 struct ast_format_list fmt;
03805 struct sockaddr_in sin;
03806 struct sockaddr_in us;
03807 uint32_t addr;
03808 int port;
03809 int status;
03810 int passthruid;
03811
03812 status = letohl(req->data.openreceivechannelack.status);
03813 if (status) {
03814 ast_log(LOG_ERROR, "Open Receive Channel Failure\n");
03815 return 0;
03816 }
03817 addr = letohl(req->data.openreceivechannelack.ipAddr);
03818 port = letohl(req->data.openreceivechannelack.port);
03819 passthruid = letohl(req->data.openreceivechannelack.passThruId);
03820
03821 sin.sin_family = AF_INET;
03822 sin.sin_addr.s_addr = addr;
03823 sin.sin_port = htons(port);
03824
03825 sub = find_subchannel_by_reference(d, passthruid);
03826
03827 if (!sub)
03828 return 0;
03829
03830 l = sub->parent;
03831
03832 if (sub->rtp) {
03833 ast_rtp_set_peer(sub->rtp, &sin);
03834 ast_rtp_get_us(sub->rtp, &us);
03835 } else {
03836 ast_log(LOG_ERROR, "No RTP structure, this is very bad\n");
03837 return 0;
03838 }
03839
03840 if (skinnydebug) {
03841 ast_verbose("ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
03842 ast_verbose("ourip = %s:%d\n", ast_inet_ntoa(d->ourip), ntohs(us.sin_port));
03843 }
03844
03845 if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE)))
03846 return -1;
03847
03848 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
03849
03850 if (skinnydebug)
03851 ast_verbose("Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms);
03852
03853 req->data.startmedia.conferenceId = htolel(sub->callid);
03854 req->data.startmedia.passThruPartyId = htolel(sub->callid);
03855 req->data.startmedia.remoteIp = htolel(d->ourip.s_addr);
03856 req->data.startmedia.remotePort = htolel(ntohs(us.sin_port));
03857 req->data.startmedia.packetSize = htolel(fmt.cur_ms);
03858 req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits));
03859 req->data.startmedia.qualifier.precedence = htolel(127);
03860 req->data.startmedia.qualifier.vad = htolel(0);
03861 req->data.startmedia.qualifier.packets = htolel(0);
03862 req->data.startmedia.qualifier.bitRate = htolel(0);
03863 transmit_response(s, req);
03864
03865 return 1;
03866 }
03867
03868 static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s)
03869 {
03870 struct skinny_device *d = s->device;
03871 struct skinny_line *l;
03872 struct skinny_subchannel *sub = NULL;
03873 struct ast_channel *c;
03874 pthread_t t;
03875
03876 if (skinnydebug)
03877 ast_verbose("Received Enbloc Call: %s\n", req->data.enbloccallmessage.calledParty);
03878
03879 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03880
03881 if (!sub) {
03882 l = find_line_by_instance(d, d->lastlineinstance);
03883 if (!l) {
03884 return 0;
03885 }
03886 } else {
03887 l = sub->parent;
03888 }
03889
03890 c = skinny_new(l, AST_STATE_DOWN);
03891
03892 if(!c) {
03893 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03894 } else {
03895 l->hookstate = SKINNY_OFFHOOK;
03896
03897 sub = c->tech_pvt;
03898 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03899 if (skinnydebug)
03900 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03901 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03902 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03903
03904 if (!ast_ignore_pattern(c->context, req->data.enbloccallmessage.calledParty)) {
03905 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03906 }
03907 ast_copy_string(c->exten, req->data.enbloccallmessage.calledParty, sizeof(c->exten));
03908 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03909 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03910 ast_hangup(c);
03911 }
03912 }
03913
03914 return 1;
03915 }
03916
03917
03918 static int handle_soft_key_set_req_message(struct skinny_req *req, struct skinnysession *s)
03919 {
03920 int i;
03921 int x;
03922 int y;
03923 const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
03924
03925 if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
03926 return -1;
03927
03928 req->data.softkeysets.softKeySetOffset = htolel(0);
03929 req->data.softkeysets.softKeySetCount = htolel(11);
03930 req->data.softkeysets.totalSoftKeySetCount = htolel(11);
03931 for (x = 0; x < sizeof(soft_key_default_definitions) / sizeof(struct soft_key_definitions); x++) {
03932 const uint8_t *defaults = softkeymode->defaults;
03933
03934
03935 for (y = 0; y < softkeymode->count; y++) {
03936 for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
03937 if (defaults[y] == i+1) {
03938 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = htolel(i+1);
03939 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htolel(i+301);
03940 }
03941 }
03942 }
03943 softkeymode++;
03944 }
03945 transmit_response(s,req);
03946 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
03947 return 1;
03948 }
03949
03950 static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s)
03951 {
03952 struct skinny_device *d = s->device;
03953 struct skinny_line *l;
03954 struct skinny_subchannel *sub = NULL;
03955 struct ast_channel *c;
03956 pthread_t t;
03957 int event;
03958 int instance;
03959 int callreference;
03960
03961 event = letohl(req->data.softkeyeventmessage.softKeyEvent);
03962 instance = letohl(req->data.softkeyeventmessage.instance);
03963 callreference = letohl(req->data.softkeyeventmessage.callreference);
03964
03965 if (instance) {
03966 l = find_line_by_instance(d, instance);
03967 if (callreference) {
03968 sub = find_subchannel_by_instance_reference(d, instance, callreference);
03969 } else {
03970 sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference);
03971 }
03972 } else {
03973 l = find_line_by_instance(d, d->lastlineinstance);
03974 }
03975
03976 if (!l) {
03977 if (skinnydebug)
03978 ast_verbose("Received Softkey Event: %d(%d/%d)\n", event, instance, callreference);
03979 return 0;
03980 }
03981
03982 switch(event) {
03983 case SOFTKEY_NONE:
03984 if (skinnydebug)
03985 ast_verbose("Received Softkey Event: None(%d/%d)\n", instance, callreference);
03986 break;
03987 case SOFTKEY_REDIAL:
03988 if (skinnydebug)
03989 ast_verbose("Received Softkey Event: Redial(%d/%d)\n", instance, callreference);
03990
03991 #if 0
03992 if (!sub || !sub->owner) {
03993 c = skinny_new(l, AST_STATE_DOWN);
03994 } else {
03995 c = sub->owner;
03996 }
03997
03998 if(!c) {
03999 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
04000 } else {
04001 sub = c->tech_pvt;
04002 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04003 if (skinnydebug)
04004 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04005 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04006 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04007 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
04008
04009 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
04010 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04011 }
04012 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
04013 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
04014 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
04015 ast_hangup(c);
04016 }
04017 }
04018 #endif
04019 break;
04020 case SOFTKEY_NEWCALL:
04021 if (skinnydebug)
04022 ast_verbose("Received Softkey Event: New Call(%d/%d)\n", instance, callreference);
04023
04024 if (!sub || !sub->owner) {
04025 c = skinny_new(l, AST_STATE_DOWN);
04026 } else {
04027 c = sub->owner;
04028 }
04029
04030 if (!c) {
04031 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
04032 } else {
04033 sub = c->tech_pvt;
04034 if (l->hookstate == SKINNY_ONHOOK) {
04035 l->hookstate = SKINNY_OFFHOOK;
04036 transmit_speaker_mode(s, SKINNY_SPEAKERON);
04037 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04038 }
04039
04040 if (skinnydebug)
04041 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04042 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04043 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04044 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
04045
04046
04047 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
04048 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
04049 ast_hangup(c);
04050 }
04051 }
04052 break;
04053 case SOFTKEY_HOLD:
04054 if (skinnydebug)
04055 ast_verbose("Received Softkey Event: Hold(%d/%d)\n", instance, callreference);
04056
04057 if (sub) {
04058 if (sub->onhold) {
04059 skinny_unhold(sub);
04060 } else {
04061 skinny_hold(sub);
04062 }
04063 }
04064
04065 break;
04066 case SOFTKEY_TRNSFER:
04067 if (skinnydebug)
04068 ast_verbose("Received Softkey Event: Transfer(%d/%d)\n", instance, callreference);
04069
04070 break;
04071 case SOFTKEY_CFWDALL:
04072 if (skinnydebug)
04073 ast_verbose("Received Softkey Event: Forward All(%d/%d)\n", instance, callreference);
04074
04075
04076 if (l->dnd != 0){
04077 if (option_verbose > 2)
04078 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
04079 l->dnd = 0;
04080 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
04081 transmit_displaynotify(s, "DnD disabled", 10);
04082 } else {
04083 if (option_verbose > 2)
04084 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
04085 l->dnd = 1;
04086 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
04087 transmit_displaynotify(s, "DnD enabled", 10);
04088 }
04089 break;
04090 case SOFTKEY_CFWDBUSY:
04091 if (skinnydebug)
04092 ast_verbose("Received Softkey Event: Forward Busy (%d/%d)\n", instance, callreference);
04093 break;
04094 case SOFTKEY_CFWDNOANSWER:
04095 if (skinnydebug)
04096 ast_verbose("Received Softkey Event: Forward No Answer (%d/%d)\n", instance, callreference);
04097 break;
04098 case SOFTKEY_BKSPC:
04099 if (skinnydebug)
04100 ast_verbose("Received Softkey Event: Backspace(%d/%d)\n", instance, callreference);
04101 break;
04102 case SOFTKEY_ENDCALL:
04103 if (skinnydebug)
04104 ast_verbose("Received Softkey Event: End Call(%d/%d)\n", instance, callreference);
04105
04106 if (l->hookstate == SKINNY_ONHOOK) {
04107
04108 break;
04109 }
04110 if (sub) {
04111 sub->cxmode = SKINNY_CX_RECVONLY;
04112 l->hookstate = SKINNY_ONHOOK;
04113 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
04114 if (skinnydebug)
04115 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
04116 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
04117
04118
04119
04120 #if 0
04121 if ((res = attempt_transfer(p)) < 0) {
04122 if (sub->next && sub->next->owner) {
04123 sub->next->alreadygone = 1;
04124 ast_queue_hangup(sub->next->owner, 1);
04125 }
04126 } else if (res) {
04127 ast_log(LOG_WARNING, "Transfer attempt failed\n");
04128 break;
04129 }
04130 #endif
04131 } else {
04132
04133
04134 if (sub->owner) {
04135 sub->alreadygone = 1;
04136 ast_queue_hangup(sub->owner);
04137 } else {
04138 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
04139 l->name, d->name, sub->callid);
04140 }
04141 }
04142 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
04143 do_housekeeping(s);
04144 }
04145 }
04146 break;
04147 case SOFTKEY_RESUME:
04148 if (skinnydebug)
04149 ast_verbose("Received Softkey Event: Resume(%d/%d)\n", instance, callreference);
04150 break;
04151 case SOFTKEY_ANSWER:
04152 if (skinnydebug)
04153 ast_verbose("Received Softkey Event: Answer(%d/%d)\n", instance, callreference);
04154
04155 transmit_ringer_mode(s,SKINNY_RING_OFF);
04156 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
04157
04158 l->hookstate = SKINNY_OFFHOOK;
04159
04160 if (sub && sub->outgoing) {
04161
04162 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
04163 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04164 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04165 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
04166 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
04167 start_rtp(sub);
04168 ast_setstate(sub->owner, AST_STATE_UP);
04169 }
04170 break;
04171 case SOFTKEY_INFO:
04172 if (skinnydebug)
04173 ast_verbose("Received Softkey Event: Info(%d/%d)\n", instance, callreference);
04174 break;
04175 case SOFTKEY_CONFRN:
04176 if (skinnydebug)
04177 ast_verbose("Received Softkey Event: Conference(%d/%d)\n", instance, callreference);
04178
04179 break;
04180 case SOFTKEY_PARK:
04181 if (skinnydebug)
04182 ast_verbose("Received Softkey Event: Park Call(%d/%d)\n", instance, callreference);
04183
04184 break;
04185 case SOFTKEY_JOIN:
04186 if (skinnydebug)
04187 ast_verbose("Received Softkey Event: Join(%d/%d)\n", instance, callreference);
04188 break;
04189 case SOFTKEY_MEETME:
04190
04191 if (skinnydebug)
04192 ast_verbose("Received Softkey Event: Meetme(%d/%d)\n", instance, callreference);
04193 break;
04194 case SOFTKEY_PICKUP:
04195 if (skinnydebug)
04196 ast_verbose("Received Softkey Event: Pickup(%d/%d)\n", instance, callreference);
04197 break;
04198 case SOFTKEY_GPICKUP:
04199 if (skinnydebug)
04200 ast_verbose("Received Softkey Event: Group Pickup(%d/%d)\n", instance, callreference);
04201 break;
04202 default:
04203 if (skinnydebug)
04204 ast_verbose("Received unknown Softkey Event: %d(%d/%d)\n", event, instance, callreference);
04205 break;
04206 }
04207 return 1;
04208 }
04209
04210 static int handle_unregister_message(struct skinny_req *req, struct skinnysession *s)
04211 {
04212 return skinny_unregister(req, s);
04213 }
04214
04215 static int handle_soft_key_template_req_message(struct skinny_req *req, struct skinnysession *s)
04216 {
04217 if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
04218 return -1;
04219
04220 req->data.softkeytemplate.softKeyOffset = htolel(0);
04221 req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04222 req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04223 memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
04224 soft_key_template_default,
04225 sizeof(soft_key_template_default));
04226 transmit_response(s,req);
04227 return 1;
04228 }
04229
04230 static int handle_headset_status_message(struct skinny_req *req, struct skinnysession *s)
04231 {
04232
04233 return 1;
04234 }
04235
04236 static int handle_register_available_lines_message(struct skinny_req *req, struct skinnysession *s)
04237 {
04238
04239 return 1;
04240 }
04241
04242 static int handle_message(struct skinny_req *req, struct skinnysession *s)
04243 {
04244 int res = 0;
04245 struct skinny_device *d = s->device;
04246 struct skinny_subchannel *sub;
04247 int lineInstance;
04248 int callReference;
04249
04250 if ((!s->device) && (letohl(req->e) != REGISTER_MESSAGE && letohl(req->e) != ALARM_MESSAGE)) {
04251 ast_log(LOG_WARNING, "Client sent message #%d without first registering.\n", req->e);
04252 free(req);
04253 return 0;
04254 }
04255
04256 switch(letohl(req->e)) {
04257 case KEEP_ALIVE_MESSAGE:
04258 res = handle_keep_alive_message(req, s);
04259 break;
04260 case REGISTER_MESSAGE:
04261 if (skinnydebug)
04262 ast_verbose("Device %s is attempting to register\n", req->data.reg.name);
04263
04264 res = handle_register_message(req, s);
04265 break;
04266 case IP_PORT_MESSAGE:
04267 res = handle_ip_port_message(req, s);
04268 break;
04269 case KEYPAD_BUTTON_MESSAGE:
04270 if (skinnydebug)
04271 ast_verbose("Collected digit: [%d]\n", letohl(req->data.keypad.button));
04272
04273 lineInstance = letohl(req->data.keypad.lineInstance);
04274 callReference = letohl(req->data.keypad.callReference);
04275
04276 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
04277
04278 if (sub && (sub->owner && sub->owner->_state < AST_STATE_UP)) {
04279 char dgt;
04280 int digit = letohl(req->data.keypad.button);
04281 size_t len;
04282
04283 if (digit == 14) {
04284 dgt = '*';
04285 } else if (digit == 15) {
04286 dgt = '#';
04287 } else if (digit >= 0 && digit <= 9) {
04288 dgt = '0' + digit;
04289 } else {
04290
04291
04292
04293
04294
04295
04296
04297 dgt = '0' + digit;
04298 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
04299 }
04300
04301 len = strlen(d->exten);
04302 if (len < sizeof(d->exten) - 1) {
04303 d->exten[len] = dgt;
04304 d->exten[len+1] = '\0';
04305 } else {
04306 ast_log(LOG_WARNING, "Dropping digit with value %d because digit queue is full\n", dgt);
04307 }
04308 } else
04309 res = handle_keypad_button_message(req, s);
04310 break;
04311 case ENBLOC_CALL_MESSAGE:
04312 res = handle_enbloc_call_message(req, s);
04313 break;
04314 case STIMULUS_MESSAGE:
04315 res = handle_stimulus_message(req, s);
04316 break;
04317 case OFFHOOK_MESSAGE:
04318 res = handle_offhook_message(req, s);
04319 break;
04320 case ONHOOK_MESSAGE:
04321 res = handle_onhook_message(req, s);
04322 break;
04323 case CAPABILITIES_RES_MESSAGE:
04324 if (skinnydebug)
04325 ast_verbose("Received CapabilitiesRes\n");
04326
04327 res = handle_capabilities_res_message(req, s);
04328 break;
04329 case SPEED_DIAL_STAT_REQ_MESSAGE:
04330 if (skinnydebug)
04331 ast_verbose("Received SpeedDialStatRequest\n");
04332
04333 res = handle_speed_dial_stat_req_message(req, s);
04334 break;
04335 case LINE_STATE_REQ_MESSAGE:
04336 if (skinnydebug)
04337 ast_verbose("Received LineStatRequest\n");
04338 res = handle_line_state_req_message(req, s);
04339 break;
04340 case TIME_DATE_REQ_MESSAGE:
04341 if (skinnydebug)
04342 ast_verbose("Received Time/Date Request\n");
04343
04344 res = handle_time_date_req_message(req, s);
04345 break;
04346 case BUTTON_TEMPLATE_REQ_MESSAGE:
04347 if (skinnydebug)
04348 ast_verbose("Buttontemplate requested\n");
04349
04350 res = handle_button_template_req_message(req, s);
04351 break;
04352 case VERSION_REQ_MESSAGE:
04353 if (skinnydebug)
04354 ast_verbose("Version Request\n");
04355
04356 res = handle_version_req_message(req, s);
04357 break;
04358 case SERVER_REQUEST_MESSAGE:
04359 if (skinnydebug)
04360 ast_verbose("Received Server Request\n");
04361
04362 res = handle_server_request_message(req, s);
04363 break;
04364 case ALARM_MESSAGE:
04365 res = handle_alarm_message(req, s);
04366 break;
04367 case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE:
04368 if (skinnydebug)
04369 ast_verbose("Received Open Receive Channel Ack\n");
04370
04371 res = handle_open_receive_channel_ack_message(req, s);
04372 break;
04373 case SOFT_KEY_SET_REQ_MESSAGE:
04374 if (skinnydebug)
04375 ast_verbose("Received SoftKeySetReq\n");
04376
04377 res = handle_soft_key_set_req_message(req, s);
04378 break;
04379 case SOFT_KEY_EVENT_MESSAGE:
04380 res = handle_soft_key_event_message(req, s);
04381 break;
04382 case UNREGISTER_MESSAGE:
04383 if (skinnydebug)
04384 ast_verbose("Received Unregister Request\n");
04385
04386 res = handle_unregister_message(req, s);
04387 break;
04388 case SOFT_KEY_TEMPLATE_REQ_MESSAGE:
04389 if (skinnydebug)
04390 ast_verbose("Received SoftKey Template Request\n");
04391
04392 res = handle_soft_key_template_req_message(req, s);
04393 break;
04394 case HEADSET_STATUS_MESSAGE:
04395 res = handle_headset_status_message(req, s);
04396 break;
04397 case REGISTER_AVAILABLE_LINES_MESSAGE:
04398 res = handle_register_available_lines_message(req, s);
04399 break;
04400 default:
04401 if (skinnydebug)
04402 ast_verbose("RECEIVED UNKNOWN MESSAGE TYPE: %x\n", letohl(req->e));
04403 break;
04404 }
04405 if (res >= 0 && req)
04406 free(req);
04407 return res;
04408 }
04409
04410 static void destroy_session(struct skinnysession *s)
04411 {
04412 struct skinnysession *cur, *prev = NULL;
04413 ast_mutex_lock(&sessionlock);
04414 cur = sessions;
04415 while(cur) {
04416 if (cur == s) {
04417 break;
04418 }
04419 prev = cur;
04420 cur = cur->next;
04421 }
04422 if (cur) {
04423 if (prev) {
04424 prev->next = cur->next;
04425 } else {
04426 sessions = cur->next;
04427 }
04428 if (s->fd > -1) {
04429 close(s->fd);
04430 }
04431 if (!s->device) {
04432 ast_atomic_fetchadd_int(&unauth_sessions, -1);
04433 }
04434 ast_mutex_destroy(&s->lock);
04435 free(s);
04436 } else {
04437 ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s);
04438 }
04439 ast_mutex_unlock(&sessionlock);
04440 }
04441
04442 static int get_input(struct skinnysession *s)
04443 {
04444 int res;
04445 int dlen = 0;
04446 int timeout = keep_alive * 1100;
04447 time_t now;
04448 struct pollfd fds[1];
04449
04450 if (!s->device) {
04451 if(time(&now) == -1) {
04452 ast_log(LOG_ERROR, "error executing time(): %s\n", strerror(errno));
04453 return -1;
04454 }
04455
04456 timeout = (auth_timeout - (now - s->start)) * 1000;
04457 if (timeout < 0) {
04458
04459 if (skinnydebug)
04460 ast_verbose("Skinny Client failed to authenticate in %d seconds\n", auth_timeout);
04461 return -1;
04462 }
04463 }
04464
04465 fds[0].fd = s->fd;
04466 fds[0].events = POLLIN;
04467 fds[0].revents = 0;
04468 res = poll(fds, 1, timeout);
04469
04470
04471 if (res < 0) {
04472 if (errno != EINTR) {
04473 ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
04474 return res;
04475 }
04476 } else if (res == 0) {
04477 if (skinnydebug) {
04478 if (s->device) {
04479 ast_verbose("Skinny Client was lost, unregistering\n");
04480 } else {
04481 ast_verbose("Skinny Client failed to authenticate in %d seconds\n", auth_timeout);
04482 }
04483 }
04484 skinny_unregister(NULL, s);
04485 return -1;
04486 }
04487
04488 if (fds[0].revents) {
04489 ast_mutex_lock(&s->lock);
04490 memset(s->inbuf,0,sizeof(s->inbuf));
04491 res = read(s->fd, s->inbuf, 4);
04492 if (res < 0) {
04493 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04494
04495 if (skinnydebug)
04496 ast_verbose("Skinny Client was lost, unregistering\n");
04497
04498 skinny_unregister(NULL,s);
04499 ast_mutex_unlock(&s->lock);
04500 return res;
04501 } else if (res != 4) {
04502 ast_log(LOG_WARNING, "Skinny Client sent less data than expected. Expected 4 but got %d.\n", res);
04503 ast_mutex_unlock(&s->lock);
04504
04505 if (res == 0) {
04506 if (skinnydebug)
04507 ast_verbose("Skinny Client was lost, unregistering\n");
04508 skinny_unregister(NULL, s);
04509 }
04510
04511 return -1;
04512 }
04513
04514 dlen = letohl(*(int *)s->inbuf);
04515 if (dlen < 4) {
04516 ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
04517 ast_mutex_unlock(&s->lock);
04518 return -1;
04519 }
04520 if (dlen+8 > sizeof(s->inbuf)) {
04521 dlen = sizeof(s->inbuf) - 8;
04522 }
04523 *(int *)s->inbuf = htolel(dlen);
04524
04525 res = read(s->fd, s->inbuf+4, dlen+4);
04526 ast_mutex_unlock(&s->lock);
04527 if (res < 0) {
04528 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04529 return res;
04530 } else if (res != (dlen+4)) {
04531 ast_log(LOG_WARNING, "Skinny Client sent less data than expected.\n");
04532 return -1;
04533 }
04534 return res;
04535 }
04536 return 0;
04537 }
04538
04539 static struct skinny_req *skinny_req_parse(struct skinnysession *s)
04540 {
04541 struct skinny_req *req;
04542
04543 if (!(req = ast_calloc(1, SKINNY_MAX_PACKET)))
04544 return NULL;
04545
04546 ast_mutex_lock(&s->lock);
04547 memcpy(req, s->inbuf, skinny_header_size);
04548 memcpy(&req->data, s->inbuf+skinny_header_size, letohl(*(int*)(s->inbuf))-4);
04549
04550 ast_mutex_unlock(&s->lock);
04551
04552 if (letohl(req->e) < 0) {
04553 ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd);
04554 free(req);
04555 return NULL;
04556 }
04557
04558 return req;
04559 }
04560
04561 static void *skinny_session(void *data)
04562 {
04563 int res;
04564 struct skinny_req *req;
04565 struct skinnysession *s = data;
04566
04567 if (option_verbose > 2)
04568 ast_verbose(VERBOSE_PREFIX_3 "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr));
04569
04570 for (;;) {
04571 res = get_input(s);
04572 if (res < 0) {
04573 break;
04574 }
04575
04576 if (res > 0)
04577 {
04578 if (!(req = skinny_req_parse(s))) {
04579 destroy_session(s);
04580 return NULL;
04581 }
04582
04583 res = handle_message(req, s);
04584 if (res < 0) {
04585 destroy_session(s);
04586 return NULL;
04587 }
04588 }
04589 }
04590 ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno));
04591
04592 if (s)
04593 destroy_session(s);
04594
04595 return 0;
04596 }
04597
04598 static void *accept_thread(void *ignore)
04599 {
04600 int as;
04601 struct sockaddr_in sin;
04602 socklen_t sinlen;
04603 struct skinnysession *s;
04604 struct protoent *p;
04605 int arg = 1;
04606 pthread_attr_t attr;
04607 pthread_t tcp_thread;
04608
04609 pthread_attr_init(&attr);
04610 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
04611
04612 for (;;) {
04613 sinlen = sizeof(sin);
04614 as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen);
04615 if (as < 0) {
04616 ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
04617 continue;
04618 }
04619
04620 if (ast_atomic_fetchadd_int(&unauth_sessions, +1) >= auth_limit) {
04621 close(as);
04622 ast_atomic_fetchadd_int(&unauth_sessions, -1);
04623 continue;
04624 }
04625
04626 p = getprotobyname("tcp");
04627 if(p) {
04628 if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
04629 ast_log(LOG_WARNING, "Failed to set Skinny tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
04630 }
04631 }
04632 if (!(s = ast_calloc(1, sizeof(struct skinnysession)))) {
04633 close(as);
04634 ast_atomic_fetchadd_int(&unauth_sessions, -1);
04635 continue;
04636 }
04637
04638 memcpy(&s->sin, &sin, sizeof(sin));
04639 ast_mutex_init(&s->lock);
04640 s->fd = as;
04641
04642 if(time(&s->start) == -1) {
04643 ast_log(LOG_ERROR, "error executing time(): %s; disconnecting client\n", strerror(errno));
04644 destroy_session(s);
04645 continue;
04646 }
04647
04648 ast_mutex_lock(&sessionlock);
04649 s->next = sessions;
04650 sessions = s;
04651 ast_mutex_unlock(&sessionlock);
04652
04653 if (ast_pthread_create(&tcp_thread, &attr, skinny_session, s)) {
04654 destroy_session(s);
04655 }
04656 }
04657 if (skinnydebug)
04658 ast_verbose("killing accept thread\n");
04659 close(as);
04660 pthread_attr_destroy(&attr);
04661 return 0;
04662 }
04663
04664 static void *do_monitor(void *data)
04665 {
04666 int res;
04667
04668
04669
04670
04671 for(;;) {
04672 pthread_testcancel();
04673
04674 res = ast_sched_wait(sched);
04675 if ((res < 0) || (res > 1000)) {
04676 res = 1000;
04677 }
04678 res = ast_io_wait(io, res);
04679 ast_mutex_lock(&monlock);
04680 if (res >= 0) {
04681 ast_sched_runq(sched);
04682 }
04683 ast_mutex_unlock(&monlock);
04684 }
04685
04686 return NULL;
04687
04688 }
04689
04690 static int restart_monitor(void)
04691 {
04692
04693 if (monitor_thread == AST_PTHREADT_STOP)
04694 return 0;
04695
04696 ast_mutex_lock(&monlock);
04697 if (monitor_thread == pthread_self()) {
04698 ast_mutex_unlock(&monlock);
04699 ast_log(LOG_WARNING, "Cannot kill myself\n");
04700 return -1;
04701 }
04702 if (monitor_thread != AST_PTHREADT_NULL) {
04703
04704 pthread_kill(monitor_thread, SIGURG);
04705 } else {
04706
04707 if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
04708 ast_mutex_unlock(&monlock);
04709 ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
04710 return -1;
04711 }
04712 }
04713 ast_mutex_unlock(&monlock);
04714 return 0;
04715 }
04716
04717 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause)
04718 {
04719 int oldformat;
04720
04721 struct skinny_line *l;
04722 struct ast_channel *tmpc = NULL;
04723 char tmp[256];
04724 char *dest = data;
04725
04726 oldformat = format;
04727
04728 if (!(format &= ((AST_FORMAT_MAX_AUDIO << 1) - 1))) {
04729 ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format);
04730 return NULL;
04731 }
04732
04733 ast_copy_string(tmp, dest, sizeof(tmp));
04734 if (ast_strlen_zero(tmp)) {
04735 ast_log(LOG_NOTICE, "Skinny channels require a device\n");
04736 return NULL;
04737 }
04738 l = find_line_by_name(tmp);
04739 if (!l) {
04740 ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
04741 return NULL;
04742 }
04743 if (option_verbose > 2) {
04744 ast_verbose(VERBOSE_PREFIX_3 "skinny_request(%s)\n", tmp);
04745 }
04746 tmpc = skinny_new(l, AST_STATE_DOWN);
04747 if (!tmpc) {
04748 ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
04749 }
04750 restart_monitor();
04751 return tmpc;
04752 }
04753
04754 static int reload_config(void)
04755 {
04756 int on = 1;
04757 struct ast_config *cfg;
04758 struct ast_variable *v;
04759 char *cat;
04760 struct skinny_device *d;
04761 int oldport = ntohs(bindaddr.sin_port);
04762
04763 if (gethostname(ourhost, sizeof(ourhost))) {
04764 ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled\n");
04765 return 0;
04766 }
04767 cfg = ast_config_load(config);
04768
04769
04770 if (!cfg) {
04771 ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled\n", config);
04772 return -1;
04773 }
04774 memset(&bindaddr, 0, sizeof(bindaddr));
04775 memset(&default_prefs, 0, sizeof(default_prefs));
04776
04777
04778 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
04779
04780
04781 v = ast_variable_browse(cfg, "general");
04782 while (v) {
04783
04784 if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
04785 v = v->next;
04786 continue;
04787 }
04788
04789
04790 if (!strcasecmp(v->name, "bindaddr")) {
04791 if (!(hp = ast_gethostbyname(v->value, &ahp))) {
04792 ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
04793 } else {
04794 memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr));
04795 }
04796 } else if (!strcasecmp(v->name, "keepalive")) {
04797 keep_alive = atoi(v->value);
04798 } else if (!strcasecmp(v->name, "authtimeout")) {
04799 int timeout = atoi(v->value);
04800
04801 if (timeout < 1) {
04802 ast_log(LOG_WARNING, "Invalid authtimeout value '%s', using default value\n", v->value);
04803 auth_timeout = DEFAULT_AUTH_TIMEOUT;
04804 } else {
04805 auth_timeout = timeout;
04806 }
04807 } else if (!strcasecmp(v->name, "authlimit")) {
04808 int limit = atoi(v->value);
04809
04810 if (limit < 1) {
04811 ast_log(LOG_WARNING, "Invalid authlimit value '%s', using default value\n", v->value);
04812 auth_limit = DEFAULT_AUTH_LIMIT;
04813 } else {
04814 auth_limit = limit;
04815 }
04816 } else if (!strcasecmp(v->name, "dateformat")) {
04817 memcpy(date_format, v->value, sizeof(date_format));
04818 } else if (!strcasecmp(v->name, "allow")) {
04819 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 1);
04820 } else if (!strcasecmp(v->name, "disallow")) {
04821 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 0);
04822 } else if (!strcasecmp(v->name, "bindport") || !strcasecmp(v->name, "port")) {
04823 if (sscanf(v->value, "%d", &ourport) == 1) {
04824 bindaddr.sin_port = htons(ourport);
04825 } else {
04826 ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config);
04827 }
04828 if (!strcasecmp(v->name, "port")) {
04829 ast_log(LOG_WARNING, "Option 'port' at line %d of %s has been deprecated. Please use 'bindport' instead.\n", v->lineno, config);
04830 }
04831 }
04832 v = v->next;
04833 }
04834
04835 if (ntohl(bindaddr.sin_addr.s_addr)) {
04836 __ourip = bindaddr.sin_addr;
04837 } else {
04838 hp = ast_gethostbyname(ourhost, &ahp);
04839 if (!hp) {
04840 ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n");
04841 ast_config_destroy(cfg);
04842 return 0;
04843 }
04844 memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
04845 }
04846 if (!ntohs(bindaddr.sin_port)) {
04847 bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT);
04848 }
04849 bindaddr.sin_family = AF_INET;
04850
04851
04852 cat = ast_category_browse(cfg, NULL);
04853 while(cat) {
04854 if (!strcasecmp(cat, "general")) {
04855
04856 #if 0
04857 } else if (!strncasecmp(cat, "paging-", 7)) {
04858 p = build_paging_device(cat, ast_variable_browse(cfg, cat));
04859 if (p) {
04860 }
04861 #endif
04862 } else {
04863 d = build_device(cat, ast_variable_browse(cfg, cat));
04864 if (d) {
04865 if (option_verbose > 2)
04866 ast_verbose(VERBOSE_PREFIX_3 "Added device '%s'\n", d->name);
04867 ast_mutex_lock(&devicelock);
04868 d->next = devices;
04869 devices = d;
04870 ast_mutex_unlock(&devicelock);
04871 }
04872 }
04873 cat = ast_category_browse(cfg, cat);
04874 }
04875 ast_mutex_lock(&netlock);
04876 if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) {
04877 close(skinnysock);
04878 skinnysock = -1;
04879 }
04880 if (skinnysock < 0) {
04881 skinnysock = socket(AF_INET, SOCK_STREAM, 0);
04882 if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
04883 ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno));
04884 ast_config_destroy(cfg);
04885 return 0;
04886 }
04887 if (skinnysock < 0) {
04888 ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno));
04889 } else {
04890 if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
04891 ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
04892 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04893 strerror(errno));
04894 close(skinnysock);
04895 skinnysock = -1;
04896 ast_config_destroy(cfg);
04897 return 0;
04898 }
04899 if (listen(skinnysock,DEFAULT_SKINNY_BACKLOG)) {
04900 ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n",
04901 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04902 strerror(errno));
04903 close(skinnysock);
04904 skinnysock = -1;
04905 ast_config_destroy(cfg);
04906 return 0;
04907 }
04908 if (option_verbose > 1)
04909 ast_verbose(VERBOSE_PREFIX_2 "Skinny listening on %s:%d\n",
04910 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port));
04911 ast_pthread_create_background(&accept_t,NULL, accept_thread, NULL);
04912 }
04913 }
04914 ast_mutex_unlock(&netlock);
04915 ast_config_destroy(cfg);
04916 return 1;
04917 }
04918
04919 static void delete_devices(void)
04920 {
04921 struct skinny_device *d, *dlast;
04922 struct skinny_line *l, *llast;
04923 struct skinny_speeddial *sd, *sdlast;
04924 struct skinny_addon *a, *alast;
04925
04926 ast_mutex_lock(&devicelock);
04927
04928
04929 for (d=devices;d;) {
04930
04931 for (l=d->lines;l;) {
04932 llast = l;
04933 l = l->next;
04934 ast_mutex_destroy(&llast->lock);
04935 free(llast);
04936 }
04937
04938 for (sd=d->speeddials;sd;) {
04939 sdlast = sd;
04940 sd = sd->next;
04941 ast_mutex_destroy(&sdlast->lock);
04942 free(sdlast);
04943 }
04944
04945 for (a=d->addons;a;) {
04946 alast = a;
04947 a = a->next;
04948 ast_mutex_destroy(&alast->lock);
04949 free(alast);
04950 }
04951 dlast = d;
04952 d = d->next;
04953 free(dlast);
04954 }
04955 devices=NULL;
04956 ast_mutex_unlock(&devicelock);
04957 }
04958
04959 #if 0
04960
04961
04962
04963
04964 static int reload(void)
04965 {
04966 delete_devices();
04967 reload_config();
04968 restart_monitor();
04969 return 0;
04970 }
04971 #endif
04972
04973 static int load_module(void)
04974 {
04975 int res = 0;
04976
04977 for (; res < (sizeof(soft_key_template_default) / sizeof(soft_key_template_default[0])); res++) {
04978 soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent);
04979 }
04980
04981 res = reload_config();
04982 if (res == -1) {
04983 return AST_MODULE_LOAD_DECLINE;
04984 }
04985
04986
04987 if (ast_channel_register(&skinny_tech)) {
04988 ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n");
04989 return -1;
04990 }
04991
04992 ast_rtp_proto_register(&skinny_rtp);
04993 ast_cli_register_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
04994 sched = sched_context_create();
04995 if (!sched) {
04996 ast_log(LOG_WARNING, "Unable to create schedule context\n");
04997 }
04998 io = io_context_create();
04999 if (!io) {
05000 ast_log(LOG_WARNING, "Unable to create I/O context\n");
05001 }
05002
05003 restart_monitor();
05004
05005 return res;
05006 }
05007
05008 static int unload_module(void)
05009 {
05010 struct skinnysession *s, *slast;
05011 struct skinny_device *d;
05012 struct skinny_line *l;
05013 struct skinny_subchannel *sub;
05014
05015 ast_mutex_lock(&sessionlock);
05016
05017 s = sessions;
05018 while(s) {
05019 slast = s;
05020 s = s->next;
05021 for (d = slast->device; d; d = d->next) {
05022 for (l = d->lines; l; l = l->next) {
05023 ast_mutex_lock(&l->lock);
05024 for (sub = l->sub; sub; sub = sub->next) {
05025 ast_mutex_lock(&sub->lock);
05026 if (sub->owner) {
05027 sub->alreadygone = 1;
05028 ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD);
05029 }
05030 ast_mutex_unlock(&sub->lock);
05031 }
05032 ast_mutex_unlock(&l->lock);
05033 }
05034 }
05035 if (slast->fd > -1)
05036 close(slast->fd);
05037 ast_mutex_destroy(&slast->lock);
05038 free(slast);
05039 }
05040 sessions = NULL;
05041 ast_mutex_unlock(&sessionlock);
05042
05043 delete_devices();
05044
05045 ast_mutex_lock(&monlock);
05046 if ((monitor_thread != AST_PTHREADT_NULL) && (monitor_thread != AST_PTHREADT_STOP)) {
05047 pthread_cancel(monitor_thread);
05048 pthread_kill(monitor_thread, SIGURG);
05049 pthread_join(monitor_thread, NULL);
05050 }
05051 monitor_thread = AST_PTHREADT_STOP;
05052 ast_mutex_unlock(&monlock);
05053
05054 ast_mutex_lock(&netlock);
05055 if (accept_t && (accept_t != AST_PTHREADT_STOP)) {
05056 pthread_cancel(accept_t);
05057 pthread_kill(accept_t, SIGURG);
05058 pthread_join(accept_t, NULL);
05059 }
05060 accept_t = AST_PTHREADT_STOP;
05061 ast_mutex_unlock(&netlock);
05062
05063 ast_rtp_proto_unregister(&skinny_rtp);
05064 ast_channel_unregister(&skinny_tech);
05065 ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
05066
05067 close(skinnysock);
05068 if (sched)
05069 sched_context_destroy(sched);
05070
05071 return 0;
05072 }
05073
05074 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Skinny Client Control Protocol (Skinny)",
05075 .load = load_module,
05076 .unload = unload_module,
05077 );