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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 136062 $")
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
00100 static int keep_alive = 120;
00101 static char date_format[6] = "D-M-Y";
00102 static char version_id[16] = "P002F202";
00103
00104 #if __BYTE_ORDER == __LITTLE_ENDIAN
00105 #define letohl(x) (x)
00106 #define letohs(x) (x)
00107 #define htolel(x) (x)
00108 #define htoles(x) (x)
00109 #else
00110 #if defined(SOLARIS) || defined(__Darwin__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
00111 #define __bswap_16(x) \
00112 ((((x) & 0xff00) >> 8) | \
00113 (((x) & 0x00ff) << 8))
00114 #define __bswap_32(x) \
00115 ((((x) & 0xff000000) >> 24) | \
00116 (((x) & 0x00ff0000) >> 8) | \
00117 (((x) & 0x0000ff00) << 8) | \
00118 (((x) & 0x000000ff) << 24))
00119 #else
00120 #include <bits/byteswap.h>
00121 #endif
00122 #define letohl(x) __bswap_32(x)
00123 #define letohs(x) __bswap_16(x)
00124 #define htolel(x) __bswap_32(x)
00125 #define htoles(x) __bswap_16(x)
00126 #endif
00127
00128
00129 static struct ast_jb_conf default_jbconf =
00130 {
00131 .flags = 0,
00132 .max_size = -1,
00133 .resync_threshold = -1,
00134 .impl = ""
00135 };
00136 static struct ast_jb_conf global_jbconf;
00137
00138 AST_THREADSTORAGE(device2str_threadbuf, device2str_threadbuf_init);
00139 #define DEVICE2STR_BUFSIZE 15
00140
00141 AST_THREADSTORAGE(control2str_threadbuf, control2str_threadbuf_init);
00142 #define CONTROL2STR_BUFSIZE 100
00143
00144
00145
00146
00147
00148 #define KEEP_ALIVE_MESSAGE 0x0000
00149
00150
00151 #define REGISTER_MESSAGE 0x0001
00152 struct register_message {
00153 char name[16];
00154 uint32_t userId;
00155 uint32_t instance;
00156 uint32_t ip;
00157 uint32_t type;
00158 uint32_t maxStreams;
00159 };
00160
00161 #define IP_PORT_MESSAGE 0x0002
00162
00163 #define KEYPAD_BUTTON_MESSAGE 0x0003
00164 struct keypad_button_message {
00165 uint32_t button;
00166 uint32_t lineInstance;
00167 uint32_t callReference;
00168 };
00169
00170
00171 #define ENBLOC_CALL_MESSAGE 0x0004
00172 struct enbloc_call_message {
00173 char calledParty[24];
00174 };
00175
00176 #define STIMULUS_MESSAGE 0x0005
00177 struct stimulus_message {
00178 uint32_t stimulus;
00179 uint32_t stimulusInstance;
00180 uint32_t callreference;
00181 };
00182
00183 #define OFFHOOK_MESSAGE 0x0006
00184 struct offhook_message {
00185 uint32_t unknown1;
00186 uint32_t unknown2;
00187 };
00188
00189 #define ONHOOK_MESSAGE 0x0007
00190 struct onhook_message {
00191 uint32_t unknown1;
00192 uint32_t unknown2;
00193 };
00194
00195 #define CAPABILITIES_RES_MESSAGE 0x0010
00196 struct station_capabilities {
00197 uint32_t codec;
00198 uint32_t frames;
00199 union {
00200 char res[8];
00201 uint32_t rate;
00202 } payloads;
00203 };
00204
00205 #define SKINNY_MAX_CAPABILITIES 18
00206
00207 struct capabilities_res_message {
00208 uint32_t count;
00209 struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
00210 };
00211
00212 #define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
00213 struct speed_dial_stat_req_message {
00214 uint32_t speedDialNumber;
00215 };
00216
00217 #define LINE_STATE_REQ_MESSAGE 0x000B
00218 struct line_state_req_message {
00219 uint32_t lineNumber;
00220 };
00221
00222 #define TIME_DATE_REQ_MESSAGE 0x000D
00223 #define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
00224 #define VERSION_REQ_MESSAGE 0x000F
00225 #define SERVER_REQUEST_MESSAGE 0x0012
00226
00227 #define ALARM_MESSAGE 0x0020
00228 struct alarm_message {
00229 uint32_t alarmSeverity;
00230 char displayMessage[80];
00231 uint32_t alarmParam1;
00232 uint32_t alarmParam2;
00233 };
00234
00235 #define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
00236 struct open_receive_channel_ack_message {
00237 uint32_t status;
00238 uint32_t ipAddr;
00239 uint32_t port;
00240 uint32_t passThruId;
00241 };
00242
00243 #define SOFT_KEY_SET_REQ_MESSAGE 0x0025
00244
00245 #define SOFT_KEY_EVENT_MESSAGE 0x0026
00246 struct soft_key_event_message {
00247 uint32_t softKeyEvent;
00248 uint32_t instance;
00249 uint32_t callreference;
00250 };
00251
00252 #define UNREGISTER_MESSAGE 0x0027
00253 #define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
00254 #define HEADSET_STATUS_MESSAGE 0x002B
00255 #define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
00256
00257 #define REGISTER_ACK_MESSAGE 0x0081
00258 struct register_ack_message {
00259 uint32_t keepAlive;
00260 char dateTemplate[6];
00261 char res[2];
00262 uint32_t secondaryKeepAlive;
00263 char res2[4];
00264 };
00265
00266 #define START_TONE_MESSAGE 0x0082
00267 struct start_tone_message {
00268 uint32_t tone;
00269 uint32_t space;
00270 uint32_t instance;
00271 uint32_t reference;
00272 };
00273
00274 #define STOP_TONE_MESSAGE 0x0083
00275 struct stop_tone_message {
00276 uint32_t instance;
00277 uint32_t reference;
00278 };
00279
00280 #define SET_RINGER_MESSAGE 0x0085
00281 struct set_ringer_message {
00282 uint32_t ringerMode;
00283 uint32_t unknown1;
00284 uint32_t unknown2;
00285 uint32_t space[2];
00286 };
00287
00288 #define SET_LAMP_MESSAGE 0x0086
00289 struct set_lamp_message {
00290 uint32_t stimulus;
00291 uint32_t stimulusInstance;
00292 uint32_t deviceStimulus;
00293 };
00294
00295 #define SET_SPEAKER_MESSAGE 0x0088
00296 struct set_speaker_message {
00297 uint32_t mode;
00298 };
00299
00300
00301 #define SET_MICROPHONE_MESSAGE 0x0089
00302 struct set_microphone_message {
00303 uint32_t mode;
00304 };
00305
00306 #define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
00307 struct media_qualifier {
00308 uint32_t precedence;
00309 uint32_t vad;
00310 uint16_t packets;
00311 uint32_t bitRate;
00312 };
00313
00314 struct start_media_transmission_message {
00315 uint32_t conferenceId;
00316 uint32_t passThruPartyId;
00317 uint32_t remoteIp;
00318 uint32_t remotePort;
00319 uint32_t packetSize;
00320 uint32_t payloadType;
00321 struct media_qualifier qualifier;
00322 uint32_t space[16];
00323 };
00324
00325 #define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
00326 struct stop_media_transmission_message {
00327 uint32_t conferenceId;
00328 uint32_t passThruPartyId;
00329 uint32_t space[3];
00330 };
00331
00332 #define CALL_INFO_MESSAGE 0x008F
00333 struct call_info_message {
00334 char callingPartyName[40];
00335 char callingParty[24];
00336 char calledPartyName[40];
00337 char calledParty[24];
00338 uint32_t instance;
00339 uint32_t reference;
00340 uint32_t type;
00341 char originalCalledPartyName[40];
00342 char originalCalledParty[24];
00343 char lastRedirectingPartyName[40];
00344 char lastRedirectingParty[24];
00345 uint32_t originalCalledPartyRedirectReason;
00346 uint32_t lastRedirectingReason;
00347 char callingPartyVoiceMailbox[24];
00348 char calledPartyVoiceMailbox[24];
00349 char originalCalledPartyVoiceMailbox[24];
00350 char lastRedirectingVoiceMailbox[24];
00351 uint32_t space[3];
00352 };
00353
00354 #define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
00355 struct speed_dial_stat_res_message {
00356 uint32_t speedDialNumber;
00357 char speedDialDirNumber[24];
00358 char speedDialDisplayName[40];
00359 };
00360
00361 #define LINE_STAT_RES_MESSAGE 0x0092
00362 struct line_stat_res_message {
00363 uint32_t lineNumber;
00364 char lineDirNumber[24];
00365 char lineDisplayName[24];
00366 uint32_t space[15];
00367 };
00368
00369 #define DEFINETIMEDATE_MESSAGE 0x0094
00370 struct definetimedate_message {
00371 uint32_t year;
00372 uint32_t month;
00373 uint32_t dayofweek;
00374 uint32_t day;
00375 uint32_t hour;
00376 uint32_t minute;
00377 uint32_t seconds;
00378 uint32_t milliseconds;
00379 uint32_t timestamp;
00380 };
00381
00382 #define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
00383 struct button_definition {
00384 uint8_t instanceNumber;
00385 uint8_t buttonDefinition;
00386 };
00387
00388 struct button_definition_template {
00389 uint8_t buttonDefinition;
00390
00391
00392 };
00393
00394 #define STIMULUS_REDIAL 0x01
00395 #define STIMULUS_SPEEDDIAL 0x02
00396 #define STIMULUS_HOLD 0x03
00397 #define STIMULUS_TRANSFER 0x04
00398 #define STIMULUS_FORWARDALL 0x05
00399 #define STIMULUS_FORWARDBUSY 0x06
00400 #define STIMULUS_FORWARDNOANSWER 0x07
00401 #define STIMULUS_DISPLAY 0x08
00402 #define STIMULUS_LINE 0x09
00403 #define STIMULUS_VOICEMAIL 0x0F
00404 #define STIMULUS_AUTOANSWER 0x11
00405 #define STIMULUS_CONFERENCE 0x7D
00406 #define STIMULUS_CALLPARK 0x7E
00407 #define STIMULUS_CALLPICKUP 0x7F
00408 #define STIMULUS_NONE 0xFF
00409
00410
00411 #define BT_REDIAL STIMULUS_REDIAL
00412 #define BT_SPEEDDIAL STIMULUS_SPEEDDIAL
00413 #define BT_HOLD STIMULUS_HOLD
00414 #define BT_TRANSFER STIMULUS_TRANSFER
00415 #define BT_FORWARDALL STIMULUS_FORWARDALL
00416 #define BT_FORWARDBUSY STIMULUS_FORWARDBUSY
00417 #define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER
00418 #define BT_DISPLAY STIMULUS_DISPLAY
00419 #define BT_LINE STIMULUS_LINE
00420 #define BT_VOICEMAIL STIMULUS_VOICEMAIL
00421 #define BT_AUTOANSWER STIMULUS_AUTOANSWER
00422 #define BT_CONFERENCE STIMULUS_CONFERENCE
00423 #define BT_CALLPARK STIMULUS_CALLPARK
00424 #define BT_CALLPICKUP STIMULUS_CALLPICKUP
00425 #define BT_NONE 0x00
00426
00427
00428
00429
00430 #define BT_CUST_LINESPEEDDIAL 0xB0
00431 #define BT_CUST_HINT 0xB1
00432
00433 struct button_template_res_message {
00434 uint32_t buttonOffset;
00435 uint32_t buttonCount;
00436 uint32_t totalButtonCount;
00437 struct button_definition definition[42];
00438 };
00439
00440 #define VERSION_RES_MESSAGE 0x0098
00441 struct version_res_message {
00442 char version[16];
00443 };
00444
00445 #define DISPLAYTEXT_MESSAGE 0x0099
00446 struct displaytext_message {
00447 char text[40];
00448 };
00449
00450 #define CLEAR_NOTIFY_MESSAGE 0x0115
00451 #define CLEAR_DISPLAY_MESSAGE 0x009A
00452
00453 #define CAPABILITIES_REQ_MESSAGE 0x009B
00454
00455 #define REGISTER_REJ_MESSAGE 0x009D
00456 struct register_rej_message {
00457 char errMsg[33];
00458 };
00459
00460 #define SERVER_RES_MESSAGE 0x009E
00461 struct server_identifier {
00462 char serverName[48];
00463 };
00464
00465 struct server_res_message {
00466 struct server_identifier server[5];
00467 uint32_t serverListenPort[5];
00468 uint32_t serverIpAddr[5];
00469 };
00470
00471 #define RESET_MESSAGE 0x009F
00472 struct reset_message {
00473 uint32_t resetType;
00474 };
00475
00476 #define KEEP_ALIVE_ACK_MESSAGE 0x0100
00477
00478 #define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
00479 struct open_receive_channel_message {
00480 uint32_t conferenceId;
00481 uint32_t partyId;
00482 uint32_t packets;
00483 uint32_t capability;
00484 uint32_t echo;
00485 uint32_t bitrate;
00486 uint32_t space[16];
00487 };
00488
00489 #define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
00490 struct close_receive_channel_message {
00491 uint32_t conferenceId;
00492 uint32_t partyId;
00493 uint32_t space[2];
00494 };
00495
00496 #define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
00497
00498 struct soft_key_template_definition {
00499 char softKeyLabel[16];
00500 uint32_t softKeyEvent;
00501 };
00502
00503 #define KEYDEF_ONHOOK 0
00504 #define KEYDEF_CONNECTED 1
00505 #define KEYDEF_ONHOLD 2
00506 #define KEYDEF_RINGIN 3
00507 #define KEYDEF_OFFHOOK 4
00508 #define KEYDEF_CONNWITHTRANS 5
00509 #define KEYDEF_DADFD 6
00510 #define KEYDEF_CONNWITHCONF 7
00511 #define KEYDEF_RINGOUT 8
00512 #define KEYDEF_OFFHOOKWITHFEAT 9
00513 #define KEYDEF_UNKNOWN 10
00514
00515 #define SOFTKEY_NONE 0x00
00516 #define SOFTKEY_REDIAL 0x01
00517 #define SOFTKEY_NEWCALL 0x02
00518 #define SOFTKEY_HOLD 0x03
00519 #define SOFTKEY_TRNSFER 0x04
00520 #define SOFTKEY_CFWDALL 0x05
00521 #define SOFTKEY_CFWDBUSY 0x06
00522 #define SOFTKEY_CFWDNOANSWER 0x07
00523 #define SOFTKEY_BKSPC 0x08
00524 #define SOFTKEY_ENDCALL 0x09
00525 #define SOFTKEY_RESUME 0x0A
00526 #define SOFTKEY_ANSWER 0x0B
00527 #define SOFTKEY_INFO 0x0C
00528 #define SOFTKEY_CONFRN 0x0D
00529 #define SOFTKEY_PARK 0x0E
00530 #define SOFTKEY_JOIN 0x0F
00531 #define SOFTKEY_MEETME 0x10
00532 #define SOFTKEY_PICKUP 0x11
00533 #define SOFTKEY_GPICKUP 0x12
00534
00535 struct soft_key_template_definition soft_key_template_default[] = {
00536 { "Redial", 0x01 },
00537 { "NewCall", 0x02 },
00538 { "Hold", 0x03 },
00539 { "Trnsfer", 0x04 },
00540 { "CFwdAll", 0x05 },
00541 { "CFwdBusy", 0x06 },
00542 { "CFwdNoAnswer", 0x07 },
00543 { "<<", 0x08 },
00544 { "EndCall", 0x09 },
00545 { "Resume", 0x0A },
00546 { "Answer", 0x0B },
00547 { "Info", 0x0C },
00548 { "Confrn", 0x0D },
00549 { "Park", 0x0E },
00550 { "Join", 0x0F },
00551 { "MeetMe", 0x10 },
00552 { "PickUp", 0x11 },
00553 { "GPickUp", 0x12 },
00554 };
00555
00556 struct soft_key_definitions {
00557 const uint8_t mode;
00558 const uint8_t *defaults;
00559 const int count;
00560 };
00561
00562 static const uint8_t soft_key_default_onhook[] = {
00563 SOFTKEY_REDIAL,
00564 SOFTKEY_NEWCALL,
00565 SOFTKEY_CFWDALL,
00566 SOFTKEY_CFWDBUSY,
00567
00568
00569 };
00570
00571 static const uint8_t soft_key_default_connected[] = {
00572 SOFTKEY_HOLD,
00573 SOFTKEY_ENDCALL,
00574 SOFTKEY_TRNSFER,
00575 SOFTKEY_PARK,
00576 SOFTKEY_CFWDALL,
00577 SOFTKEY_CFWDBUSY,
00578 };
00579
00580 static const uint8_t soft_key_default_onhold[] = {
00581 SOFTKEY_RESUME,
00582 SOFTKEY_NEWCALL,
00583 SOFTKEY_ENDCALL,
00584 SOFTKEY_TRNSFER,
00585 };
00586
00587 static const uint8_t soft_key_default_ringin[] = {
00588 SOFTKEY_ANSWER,
00589 SOFTKEY_ENDCALL,
00590 SOFTKEY_TRNSFER,
00591 };
00592
00593 static const uint8_t soft_key_default_offhook[] = {
00594 SOFTKEY_REDIAL,
00595 SOFTKEY_ENDCALL,
00596 SOFTKEY_CFWDALL,
00597 SOFTKEY_CFWDBUSY,
00598
00599 };
00600
00601 static const uint8_t soft_key_default_connwithtrans[] = {
00602 SOFTKEY_HOLD,
00603 SOFTKEY_ENDCALL,
00604 SOFTKEY_TRNSFER,
00605 SOFTKEY_PARK,
00606 SOFTKEY_CFWDALL,
00607 SOFTKEY_CFWDBUSY,
00608 };
00609
00610 static const uint8_t soft_key_default_dadfd[] = {
00611 SOFTKEY_BKSPC,
00612 SOFTKEY_ENDCALL,
00613 };
00614
00615 static const uint8_t soft_key_default_connwithconf[] = {
00616 SOFTKEY_NONE,
00617 };
00618
00619 static const uint8_t soft_key_default_ringout[] = {
00620 SOFTKEY_NONE,
00621 SOFTKEY_ENDCALL,
00622 };
00623
00624 static const uint8_t soft_key_default_offhookwithfeat[] = {
00625 SOFTKEY_REDIAL,
00626 SOFTKEY_ENDCALL,
00627 };
00628
00629 static const uint8_t soft_key_default_unknown[] = {
00630 SOFTKEY_NONE,
00631 };
00632
00633 static const struct soft_key_definitions soft_key_default_definitions[] = {
00634 {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
00635 {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
00636 {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
00637 {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
00638 {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
00639 {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
00640 {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
00641 {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
00642 {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
00643 {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
00644 {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)}
00645 };
00646
00647 struct soft_key_template_res_message {
00648 uint32_t softKeyOffset;
00649 uint32_t softKeyCount;
00650 uint32_t totalSoftKeyCount;
00651 struct soft_key_template_definition softKeyTemplateDefinition[32];
00652 };
00653
00654 #define SOFT_KEY_SET_RES_MESSAGE 0x0109
00655
00656 struct soft_key_set_definition {
00657 uint8_t softKeyTemplateIndex[16];
00658 uint16_t softKeyInfoIndex[16];
00659 };
00660
00661 struct soft_key_set_res_message {
00662 uint32_t softKeySetOffset;
00663 uint32_t softKeySetCount;
00664 uint32_t totalSoftKeySetCount;
00665 struct soft_key_set_definition softKeySetDefinition[16];
00666 uint32_t res;
00667 };
00668
00669 #define SELECT_SOFT_KEYS_MESSAGE 0x0110
00670 struct select_soft_keys_message {
00671 uint32_t instance;
00672 uint32_t reference;
00673 uint32_t softKeySetIndex;
00674 uint32_t validKeyMask;
00675 };
00676
00677 #define CALL_STATE_MESSAGE 0x0111
00678 struct call_state_message {
00679 uint32_t callState;
00680 uint32_t lineInstance;
00681 uint32_t callReference;
00682 uint32_t space[3];
00683 };
00684
00685 #define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
00686 struct display_prompt_status_message {
00687 uint32_t messageTimeout;
00688 char promptMessage[32];
00689 uint32_t lineInstance;
00690 uint32_t callReference;
00691 };
00692
00693 #define CLEAR_PROMPT_MESSAGE 0x0113
00694 struct clear_prompt_message {
00695 uint32_t lineInstance;
00696 uint32_t callReference;
00697 };
00698
00699 #define DISPLAY_NOTIFY_MESSAGE 0x0114
00700 struct display_notify_message {
00701 uint32_t displayTimeout;
00702 char displayMessage[100];
00703 };
00704
00705 #define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
00706 struct activate_call_plane_message {
00707 uint32_t lineInstance;
00708 };
00709
00710 #define DIALED_NUMBER_MESSAGE 0x011D
00711 struct dialed_number_message {
00712 char dialedNumber[24];
00713 uint32_t lineInstance;
00714 uint32_t callReference;
00715 };
00716
00717 union skinny_data {
00718 struct alarm_message alarm;
00719 struct speed_dial_stat_req_message speeddialreq;
00720 struct register_message reg;
00721 struct register_ack_message regack;
00722 struct register_rej_message regrej;
00723 struct capabilities_res_message caps;
00724 struct version_res_message version;
00725 struct button_template_res_message buttontemplate;
00726 struct displaytext_message displaytext;
00727 struct display_prompt_status_message displaypromptstatus;
00728 struct clear_prompt_message clearpromptstatus;
00729 struct definetimedate_message definetimedate;
00730 struct start_tone_message starttone;
00731 struct stop_tone_message stoptone;
00732 struct speed_dial_stat_res_message speeddial;
00733 struct line_state_req_message line;
00734 struct line_stat_res_message linestat;
00735 struct soft_key_set_res_message softkeysets;
00736 struct soft_key_template_res_message softkeytemplate;
00737 struct server_res_message serverres;
00738 struct reset_message reset;
00739 struct set_lamp_message setlamp;
00740 struct set_ringer_message setringer;
00741 struct call_state_message callstate;
00742 struct keypad_button_message keypad;
00743 struct select_soft_keys_message selectsoftkey;
00744 struct activate_call_plane_message activatecallplane;
00745 struct stimulus_message stimulus;
00746 struct offhook_message offhook;
00747 struct onhook_message onhook;
00748 struct set_speaker_message setspeaker;
00749 struct set_microphone_message setmicrophone;
00750 struct call_info_message callinfo;
00751 struct start_media_transmission_message startmedia;
00752 struct stop_media_transmission_message stopmedia;
00753 struct open_receive_channel_message openreceivechannel;
00754 struct open_receive_channel_ack_message openreceivechannelack;
00755 struct close_receive_channel_message closereceivechannel;
00756 struct display_notify_message displaynotify;
00757 struct dialed_number_message dialednumber;
00758 struct soft_key_event_message softkeyeventmessage;
00759 struct enbloc_call_message enbloccallmessage;
00760 };
00761
00762
00763 struct skinny_req {
00764 int len;
00765 int res;
00766 int e;
00767 union skinny_data data;
00768 };
00769
00770
00771
00772
00773 int skinny_header_size = 12;
00774
00775
00776
00777
00778
00779 static int skinnydebug = 0;
00780
00781
00782 static struct sockaddr_in bindaddr;
00783 static char ourhost[256];
00784 static int ourport;
00785 static struct in_addr __ourip;
00786 struct ast_hostent ahp;
00787 struct hostent *hp;
00788 static int skinnysock = -1;
00789 static pthread_t accept_t;
00790 static char context[AST_MAX_CONTEXT] = "default";
00791 static char language[MAX_LANGUAGE] = "";
00792 static char mohinterpret[MAX_MUSICCLASS] = "default";
00793 static char mohsuggest[MAX_MUSICCLASS] = "";
00794 static char cid_num[AST_MAX_EXTENSION] = "";
00795 static char cid_name[AST_MAX_EXTENSION] = "";
00796 static char linelabel[AST_MAX_EXTENSION] ="";
00797 static int nat = 0;
00798 static ast_group_t cur_callergroup = 0;
00799 static ast_group_t cur_pickupgroup = 0;
00800 static int immediate = 0;
00801 static int callwaiting = 0;
00802 static int callreturn = 0;
00803 static int threewaycalling = 0;
00804 static int mwiblink = 0;
00805
00806 static int transfer = 0;
00807 static int cancallforward = 0;
00808
00809 static char accountcode[AST_MAX_ACCOUNT_CODE] = "";
00810 static char mailbox[AST_MAX_EXTENSION];
00811 static int amaflags = 0;
00812 static int callnums = 1;
00813
00814 #define SKINNY_DEVICE_UNKNOWN -1
00815 #define SKINNY_DEVICE_NONE 0
00816 #define SKINNY_DEVICE_30SPPLUS 1
00817 #define SKINNY_DEVICE_12SPPLUS 2
00818 #define SKINNY_DEVICE_12SP 3
00819 #define SKINNY_DEVICE_12 4
00820 #define SKINNY_DEVICE_30VIP 5
00821 #define SKINNY_DEVICE_7910 6
00822 #define SKINNY_DEVICE_7960 7
00823 #define SKINNY_DEVICE_7940 8
00824 #define SKINNY_DEVICE_7935 9
00825 #define SKINNY_DEVICE_ATA186 12
00826 #define SKINNY_DEVICE_7941 115
00827 #define SKINNY_DEVICE_7971 119
00828 #define SKINNY_DEVICE_7914 124
00829 #define SKINNY_DEVICE_7985 302
00830 #define SKINNY_DEVICE_7911 307
00831 #define SKINNY_DEVICE_7961GE 308
00832 #define SKINNY_DEVICE_7941GE 309
00833 #define SKINNY_DEVICE_7931 348
00834 #define SKINNY_DEVICE_7921 365
00835 #define SKINNY_DEVICE_7906 369
00836 #define SKINNY_DEVICE_7962 404
00837 #define SKINNY_DEVICE_7937 431
00838 #define SKINNY_DEVICE_7942 434
00839 #define SKINNY_DEVICE_7945 435
00840 #define SKINNY_DEVICE_7965 436
00841 #define SKINNY_DEVICE_7975 437
00842 #define SKINNY_DEVICE_7905 20000
00843 #define SKINNY_DEVICE_7920 30002
00844 #define SKINNY_DEVICE_7970 30006
00845 #define SKINNY_DEVICE_7912 30007
00846 #define SKINNY_DEVICE_7902 30008
00847 #define SKINNY_DEVICE_CIPC 30016
00848 #define SKINNY_DEVICE_7961 30018
00849 #define SKINNY_DEVICE_7936 30019
00850 #define SKINNY_DEVICE_SCCPGATEWAY_AN 30027
00851 #define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028
00852
00853 #define SKINNY_SPEAKERON 1
00854 #define SKINNY_SPEAKEROFF 2
00855
00856 #define SKINNY_MICON 1
00857 #define SKINNY_MICOFF 2
00858
00859 #define SKINNY_OFFHOOK 1
00860 #define SKINNY_ONHOOK 2
00861 #define SKINNY_RINGOUT 3
00862 #define SKINNY_RINGIN 4
00863 #define SKINNY_CONNECTED 5
00864 #define SKINNY_BUSY 6
00865 #define SKINNY_CONGESTION 7
00866 #define SKINNY_HOLD 8
00867 #define SKINNY_CALLWAIT 9
00868 #define SKINNY_TRANSFER 10
00869 #define SKINNY_PARK 11
00870 #define SKINNY_PROGRESS 12
00871 #define SKINNY_INVALID 14
00872
00873 #define SKINNY_SILENCE 0x00
00874 #define SKINNY_DIALTONE 0x21
00875 #define SKINNY_BUSYTONE 0x23
00876 #define SKINNY_ALERT 0x24
00877 #define SKINNY_REORDER 0x25
00878 #define SKINNY_CALLWAITTONE 0x2D
00879 #define SKINNY_NOTONE 0x7F
00880
00881 #define SKINNY_LAMP_OFF 1
00882 #define SKINNY_LAMP_ON 2
00883 #define SKINNY_LAMP_WINK 3
00884 #define SKINNY_LAMP_FLASH 4
00885 #define SKINNY_LAMP_BLINK 5
00886
00887 #define SKINNY_RING_OFF 1
00888 #define SKINNY_RING_INSIDE 2
00889 #define SKINNY_RING_OUTSIDE 3
00890 #define SKINNY_RING_FEATURE 4
00891
00892 #define TYPE_TRUNK 1
00893 #define TYPE_LINE 2
00894
00895
00896 #define SKINNY_CX_SENDONLY 0
00897 #define SKINNY_CX_RECVONLY 1
00898 #define SKINNY_CX_SENDRECV 2
00899 #define SKINNY_CX_CONF 3
00900 #define SKINNY_CX_CONFERENCE 3
00901 #define SKINNY_CX_MUTE 4
00902 #define SKINNY_CX_INACTIVE 4
00903
00904 #if 0
00905 static char *skinny_cxmodes[] = {
00906 "sendonly",
00907 "recvonly",
00908 "sendrecv",
00909 "confrnce",
00910 "inactive"
00911 };
00912 #endif
00913
00914
00915 static struct sched_context *sched = NULL;
00916 static struct io_context *io;
00917
00918
00919
00920 AST_MUTEX_DEFINE_STATIC(monlock);
00921
00922 AST_MUTEX_DEFINE_STATIC(netlock);
00923
00924 AST_MUTEX_DEFINE_STATIC(sessionlock);
00925
00926 AST_MUTEX_DEFINE_STATIC(devicelock);
00927 #if 0
00928
00929 AST_MUTEX_DEFINE_STATIC(pagingdevicelock);
00930 #endif
00931
00932
00933
00934 static pthread_t monitor_thread = AST_PTHREADT_NULL;
00935
00936
00937 static int firstdigittimeout = 16000;
00938
00939
00940 static int gendigittimeout = 8000;
00941
00942
00943 static int matchdigittimeout = 3000;
00944
00945 struct skinny_subchannel {
00946 ast_mutex_t lock;
00947 struct ast_channel *owner;
00948 struct ast_rtp *rtp;
00949 struct ast_rtp *vrtp;
00950 unsigned int callid;
00951
00952 int progress;
00953 int ringing;
00954 int onhold;
00955
00956 int cxmode;
00957 int nat;
00958 int outgoing;
00959 int alreadygone;
00960
00961 struct skinny_subchannel *next;
00962 struct skinny_line *parent;
00963 };
00964
00965 struct skinny_line {
00966 ast_mutex_t lock;
00967 char name[80];
00968 char label[24];
00969 char accountcode[AST_MAX_ACCOUNT_CODE];
00970 char exten[AST_MAX_EXTENSION];
00971 char context[AST_MAX_CONTEXT];
00972 char language[MAX_LANGUAGE];
00973 char cid_num[AST_MAX_EXTENSION];
00974 char cid_name[AST_MAX_EXTENSION];
00975 char lastcallerid[AST_MAX_EXTENSION];
00976 char call_forward[AST_MAX_EXTENSION];
00977 char mailbox[AST_MAX_EXTENSION];
00978 char mohinterpret[MAX_MUSICCLASS];
00979 char mohsuggest[MAX_MUSICCLASS];
00980 char lastnumberdialed[AST_MAX_EXTENSION];
00981 int curtone;
00982 ast_group_t callgroup;
00983 ast_group_t pickupgroup;
00984 int callwaiting;
00985 int transfer;
00986 int threewaycalling;
00987 int mwiblink;
00988 int cancallforward;
00989 int callreturn;
00990 int dnd;
00991 int hascallerid;
00992 int hidecallerid;
00993 int amaflags;
00994 int type;
00995 int instance;
00996 int group;
00997 int needdestroy;
00998 int capability;
00999 int nonCodecCapability;
01000 int onhooktime;
01001 int msgstate;
01002 int immediate;
01003 int hookstate;
01004 int nat;
01005
01006 struct ast_codec_pref prefs;
01007 struct skinny_subchannel *sub;
01008 struct skinny_line *next;
01009 struct skinny_device *parent;
01010 };
01011
01012 struct skinny_speeddial {
01013 ast_mutex_t lock;
01014 char label[42];
01015 char exten[AST_MAX_EXTENSION];
01016 int instance;
01017
01018 struct skinny_speeddial *next;
01019 struct skinny_device *parent;
01020 };
01021
01022 struct skinny_addon {
01023 ast_mutex_t lock;
01024 char type[10];
01025
01026 struct skinny_addon *next;
01027 struct skinny_device *parent;
01028 };
01029
01030 static struct skinny_device {
01031
01032 char name[80];
01033 char id[16];
01034 char version_id[16];
01035 int type;
01036 int registered;
01037 int lastlineinstance;
01038 int lastcallreference;
01039 int capability;
01040 int earlyrtp;
01041 char exten[AST_MAX_EXTENSION];
01042 struct sockaddr_in addr;
01043 struct in_addr ourip;
01044 struct skinny_line *lines;
01045 struct skinny_speeddial *speeddials;
01046 struct skinny_addon *addons;
01047 struct ast_codec_pref prefs;
01048 struct ast_ha *ha;
01049 struct skinnysession *session;
01050 struct skinny_device *next;
01051 } *devices = NULL;
01052
01053 struct skinny_paging_device {
01054 char name[80];
01055 char id[16];
01056 struct skinny_device ** devices;
01057 struct skinny_paging_device *next;
01058 };
01059
01060 static struct skinnysession {
01061 pthread_t t;
01062 ast_mutex_t lock;
01063 struct sockaddr_in sin;
01064 int fd;
01065 char inbuf[SKINNY_MAX_PACKET];
01066 char outbuf[SKINNY_MAX_PACKET];
01067 struct skinny_device *device;
01068 struct skinnysession *next;
01069 } *sessions = NULL;
01070
01071 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause);
01072 static int skinny_call(struct ast_channel *ast, char *dest, int timeout);
01073 static int skinny_hangup(struct ast_channel *ast);
01074 static int skinny_answer(struct ast_channel *ast);
01075 static struct ast_frame *skinny_read(struct ast_channel *ast);
01076 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
01077 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
01078 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
01079 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
01080 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
01081 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s);
01082
01083 static const struct ast_channel_tech skinny_tech = {
01084 .type = "Skinny",
01085 .description = tdesc,
01086 .capabilities = ((AST_FORMAT_MAX_AUDIO << 1) - 1),
01087 .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
01088 .requester = skinny_request,
01089 .call = skinny_call,
01090 .hangup = skinny_hangup,
01091 .answer = skinny_answer,
01092 .read = skinny_read,
01093 .write = skinny_write,
01094 .indicate = skinny_indicate,
01095 .fixup = skinny_fixup,
01096 .send_digit_begin = skinny_senddigit_begin,
01097 .send_digit_end = skinny_senddigit_end,
01098
01099 };
01100
01101 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
01102 {
01103 struct skinny_device *d = s->device;
01104 struct skinny_addon *a = d->addons;
01105 int i;
01106
01107 switch (d->type) {
01108 case SKINNY_DEVICE_30SPPLUS:
01109 case SKINNY_DEVICE_30VIP:
01110
01111 for (i = 0; i < 4; i++)
01112 (btn++)->buttonDefinition = BT_LINE;
01113 (btn++)->buttonDefinition = BT_REDIAL;
01114 (btn++)->buttonDefinition = BT_VOICEMAIL;
01115 (btn++)->buttonDefinition = BT_CALLPARK;
01116 (btn++)->buttonDefinition = BT_FORWARDALL;
01117 (btn++)->buttonDefinition = BT_CONFERENCE;
01118 for (i = 0; i < 4; i++)
01119 (btn++)->buttonDefinition = BT_NONE;
01120 for (i = 0; i < 13; i++)
01121 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01122
01123 break;
01124 case SKINNY_DEVICE_12SPPLUS:
01125 case SKINNY_DEVICE_12SP:
01126 case SKINNY_DEVICE_12:
01127
01128 for (i = 0; i < 2; i++)
01129 (btn++)->buttonDefinition = BT_LINE;
01130 (btn++)->buttonDefinition = BT_REDIAL;
01131 for (i = 0; i < 3; i++)
01132 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01133 (btn++)->buttonDefinition = BT_HOLD;
01134 (btn++)->buttonDefinition = BT_TRANSFER;
01135 (btn++)->buttonDefinition = BT_FORWARDALL;
01136 (btn++)->buttonDefinition = BT_CALLPARK;
01137 (btn++)->buttonDefinition = BT_VOICEMAIL;
01138 (btn++)->buttonDefinition = BT_CONFERENCE;
01139 break;
01140 case SKINNY_DEVICE_7910:
01141 (btn++)->buttonDefinition = BT_LINE;
01142 (btn++)->buttonDefinition = BT_HOLD;
01143 (btn++)->buttonDefinition = BT_TRANSFER;
01144 (btn++)->buttonDefinition = BT_DISPLAY;
01145 (btn++)->buttonDefinition = BT_VOICEMAIL;
01146 (btn++)->buttonDefinition = BT_CONFERENCE;
01147 (btn++)->buttonDefinition = BT_FORWARDALL;
01148 for (i = 0; i < 2; i++)
01149 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01150 (btn++)->buttonDefinition = BT_REDIAL;
01151 break;
01152 case SKINNY_DEVICE_7960:
01153 case SKINNY_DEVICE_7961:
01154 case SKINNY_DEVICE_7961GE:
01155 case SKINNY_DEVICE_7962:
01156 case SKINNY_DEVICE_7965:
01157 for (i = 0; i < 6; i++)
01158 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01159 break;
01160 case SKINNY_DEVICE_7940:
01161 case SKINNY_DEVICE_7941:
01162 case SKINNY_DEVICE_7941GE:
01163 case SKINNY_DEVICE_7942:
01164 case SKINNY_DEVICE_7945:
01165 for (i = 0; i < 2; i++)
01166 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01167 break;
01168 case SKINNY_DEVICE_7935:
01169 case SKINNY_DEVICE_7936:
01170 for (i = 0; i < 2; i++)
01171 (btn++)->buttonDefinition = BT_LINE;
01172 break;
01173 case SKINNY_DEVICE_ATA186:
01174 (btn++)->buttonDefinition = BT_LINE;
01175 break;
01176 case SKINNY_DEVICE_7970:
01177 case SKINNY_DEVICE_7971:
01178 case SKINNY_DEVICE_7975:
01179 case SKINNY_DEVICE_CIPC:
01180 for (i = 0; i < 8; i++)
01181 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01182 break;
01183 case SKINNY_DEVICE_7985:
01184
01185 ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
01186 break;
01187 case SKINNY_DEVICE_7912:
01188 case SKINNY_DEVICE_7911:
01189 case SKINNY_DEVICE_7905:
01190 (btn++)->buttonDefinition = BT_LINE;
01191 (btn++)->buttonDefinition = BT_HOLD;
01192 break;
01193 case SKINNY_DEVICE_7920:
01194
01195 for (i = 0; i < 4; i++)
01196 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01197 break;
01198 case SKINNY_DEVICE_7921:
01199 for (i = 0; i < 6; i++)
01200 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01201 break;
01202 case SKINNY_DEVICE_7902:
01203 ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
01204 break;
01205 case SKINNY_DEVICE_7906:
01206 ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
01207 break;
01208 case SKINNY_DEVICE_7931:
01209 ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
01210 break;
01211 case SKINNY_DEVICE_7937:
01212 ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
01213 break;
01214 case SKINNY_DEVICE_7914:
01215 ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found. Expansion module registered by itself?\n", d->type);
01216 break;
01217 case SKINNY_DEVICE_SCCPGATEWAY_AN:
01218 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
01219 ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
01220 break;
01221 default:
01222 ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
01223 break;
01224 }
01225
01226 for (a = d->addons; a; a = a->next) {
01227 if (!strcasecmp(a->type, "7914")) {
01228 for (i = 0; i < 14; i++)
01229 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01230 } else {
01231 ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type);
01232 }
01233 }
01234
01235 return btn;
01236 }
01237
01238 static struct skinny_req *req_alloc(size_t size, int response_message)
01239 {
01240 struct skinny_req *req;
01241
01242 if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
01243 return NULL;
01244
01245 req->len = htolel(size+4);
01246 req->e = htolel(response_message);
01247
01248 return req;
01249 }
01250
01251 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
01252 {
01253 struct skinny_line *l;
01254
01255 if (!instance)
01256 instance = 1;
01257
01258 for (l = d->lines; l; l = l->next) {
01259 if (l->instance == instance)
01260 break;
01261 }
01262
01263 if (!l) {
01264 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
01265 }
01266 return l;
01267 }
01268
01269 static struct skinny_line *find_line_by_name(const char *dest)
01270 {
01271 struct skinny_line *l;
01272 struct skinny_device *d;
01273 char line[256];
01274 char *at;
01275 char *device;
01276
01277 ast_copy_string(line, dest, sizeof(line));
01278 at = strchr(line, '@');
01279 if (!at) {
01280 ast_log(LOG_NOTICE, "Device '%s' has no @ (at) sign!\n", dest);
01281 return NULL;
01282 }
01283 *at++ = '\0';
01284 device = at;
01285 ast_mutex_lock(&devicelock);
01286 for (d = devices; d; d = d->next) {
01287 if (!strcasecmp(d->name, device)) {
01288 if (skinnydebug)
01289 ast_verbose("Found device: %s\n", d->name);
01290
01291 for (l = d->lines; l; l = l->next) {
01292
01293 if (!strcasecmp(l->name, line)) {
01294 ast_mutex_unlock(&devicelock);
01295 return l;
01296 }
01297 }
01298 }
01299 }
01300
01301 ast_mutex_unlock(&devicelock);
01302 return NULL;
01303 }
01304
01305
01306 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
01307 {
01308 struct skinny_line *l = find_line_by_instance(d, instance);
01309 struct skinny_subchannel *sub;
01310
01311 if (!l) {
01312 return NULL;
01313 }
01314
01315 if (!reference)
01316 sub = l->sub;
01317 else {
01318 for (sub = l->sub; sub; sub = sub->next) {
01319 if (sub->callid == reference)
01320 break;
01321 }
01322 }
01323
01324 if (!sub) {
01325 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
01326 }
01327 return sub;
01328 }
01329
01330
01331 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
01332 {
01333 struct skinny_line *l;
01334 struct skinny_subchannel *sub = NULL;
01335
01336 for (l = d->lines; l; l = l->next) {
01337 for (sub = l->sub; sub; sub = sub->next) {
01338 if (sub->callid == reference)
01339 break;
01340 }
01341 if (sub)
01342 break;
01343 }
01344
01345 if (!l) {
01346 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
01347 } else {
01348 if (!sub) {
01349 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
01350 }
01351 }
01352 return sub;
01353 }
01354
01355 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance)
01356 {
01357 struct skinny_speeddial *sd;
01358
01359 for (sd = d->speeddials; sd; sd = sd->next) {
01360 if (sd->instance == instance)
01361 break;
01362 }
01363
01364 if (!sd) {
01365 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
01366 }
01367 return sd;
01368 }
01369
01370 static int codec_skinny2ast(enum skinny_codecs skinnycodec)
01371 {
01372 switch (skinnycodec) {
01373 case SKINNY_CODEC_ALAW:
01374 return AST_FORMAT_ALAW;
01375 case SKINNY_CODEC_ULAW:
01376 return AST_FORMAT_ULAW;
01377 case SKINNY_CODEC_G723_1:
01378 return AST_FORMAT_G723_1;
01379 case SKINNY_CODEC_G729A:
01380 return AST_FORMAT_G729A;
01381 case SKINNY_CODEC_G726_32:
01382 return AST_FORMAT_G726_AAL2;
01383 case SKINNY_CODEC_H261:
01384 return AST_FORMAT_H261;
01385 case SKINNY_CODEC_H263:
01386 return AST_FORMAT_H263;
01387 default:
01388 return 0;
01389 }
01390 }
01391
01392 static int codec_ast2skinny(int astcodec)
01393 {
01394 switch (astcodec) {
01395 case AST_FORMAT_ALAW:
01396 return SKINNY_CODEC_ALAW;
01397 case AST_FORMAT_ULAW:
01398 return SKINNY_CODEC_ULAW;
01399 case AST_FORMAT_G723_1:
01400 return SKINNY_CODEC_G723_1;
01401 case AST_FORMAT_G729A:
01402 return SKINNY_CODEC_G729A;
01403 case AST_FORMAT_G726_AAL2:
01404 return SKINNY_CODEC_G726_32;
01405 case AST_FORMAT_H261:
01406 return SKINNY_CODEC_H261;
01407 case AST_FORMAT_H263:
01408 return SKINNY_CODEC_H263;
01409 default:
01410 return 0;
01411 }
01412 }
01413
01414
01415 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
01416 {
01417 struct skinny_device *d;
01418 struct sockaddr_in sin;
01419 socklen_t slen;
01420
01421 ast_mutex_lock(&devicelock);
01422 for (d = devices; d; d = d->next) {
01423 if (!strcasecmp(req->data.reg.name, d->id)
01424 && ast_apply_ha(d->ha, &(s->sin))) {
01425 s->device = d;
01426 d->type = letohl(req->data.reg.type);
01427 if (ast_strlen_zero(d->version_id)) {
01428 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
01429 }
01430 d->registered = 1;
01431 d->session = s;
01432
01433 slen = sizeof(sin);
01434 if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
01435 ast_log(LOG_WARNING, "Cannot get socket name\n");
01436 sin.sin_addr = __ourip;
01437 }
01438 d->ourip = sin.sin_addr;
01439 break;
01440 }
01441 }
01442 ast_mutex_unlock(&devicelock);
01443 if (!d) {
01444 return 0;
01445 }
01446 return 1;
01447 }
01448
01449 static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
01450 {
01451 struct skinny_device *d;
01452
01453 d = s->device;
01454
01455 if (d) {
01456 d->session = NULL;
01457 d->registered = 0;
01458 }
01459
01460 return -1;
01461 }
01462
01463 static int transmit_response(struct skinnysession *s, struct skinny_req *req)
01464 {
01465 int res = 0;
01466
01467 if (!s) {
01468 ast_log(LOG_WARNING, "Asked to transmit to a non-existant session!\n");
01469 return -1;
01470 }
01471
01472 ast_mutex_lock(&s->lock);
01473
01474 if (skinnydebug)
01475 ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
01476
01477 if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0)) {
01478 ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n");
01479 ast_mutex_unlock(&s->lock);
01480 return -1;
01481 }
01482
01483 memset(s->outbuf,0,sizeof(s->outbuf));
01484 memcpy(s->outbuf, req, skinny_header_size);
01485 memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
01486
01487 res = write(s->fd, s->outbuf, letohl(req->len)+8);
01488
01489 if (res != letohl(req->len)+8) {
01490 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
01491 if (res == -1) {
01492 if (skinnydebug)
01493 ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
01494 skinny_unregister(NULL, s);
01495 }
01496
01497 }
01498
01499 ast_mutex_unlock(&s->lock);
01500 return 1;
01501 }
01502
01503 static void transmit_speaker_mode(struct skinnysession *s, int mode)
01504 {
01505 struct skinny_req *req;
01506
01507 if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
01508 return;
01509
01510 req->data.setspeaker.mode = htolel(mode);
01511 transmit_response(s, req);
01512 }
01513
01514
01515
01516
01517
01518
01519
01520
01521
01522
01523
01524
01525
01526 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)
01527 {
01528 struct skinny_req *req;
01529
01530 if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
01531 return;
01532
01533 if (skinnydebug)
01534 ast_verbose("Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance);
01535
01536 if (fromname) {
01537 ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
01538 }
01539 if (fromnum) {
01540 ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
01541 }
01542 if (toname) {
01543 ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
01544 }
01545 if (tonum) {
01546 ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
01547 }
01548 req->data.callinfo.instance = htolel(instance);
01549 req->data.callinfo.reference = htolel(callid);
01550 req->data.callinfo.type = htolel(calltype);
01551 transmit_response(s, req);
01552 }
01553
01554 static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub)
01555 {
01556 struct skinny_req *req;
01557 struct skinny_line *l = sub->parent;
01558 struct ast_format_list fmt;
01559
01560 if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
01561 return;
01562
01563 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
01564
01565 req->data.openreceivechannel.conferenceId = htolel(sub->callid);
01566 req->data.openreceivechannel.partyId = htolel(sub->callid);
01567 req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
01568 req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits));
01569 req->data.openreceivechannel.echo = htolel(0);
01570 req->data.openreceivechannel.bitrate = htolel(0);
01571 transmit_response(s, req);
01572 }
01573
01574 static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference)
01575 {
01576 struct skinny_req *req;
01577
01578 if (tone == SKINNY_NOTONE) {
01579
01580 return;
01581 }
01582
01583 if (tone > 0) {
01584 if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
01585 return;
01586 req->data.starttone.tone = htolel(tone);
01587 req->data.starttone.instance = htolel(instance);
01588 req->data.starttone.reference = htolel(reference);
01589 } else {
01590 if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
01591 return;
01592 req->data.stoptone.instance = htolel(instance);
01593 req->data.stoptone.reference = htolel(reference);
01594 }
01595
01596 if (tone > 0) {
01597 req->data.starttone.tone = htolel(tone);
01598 }
01599 transmit_response(s, req);
01600 }
01601
01602 static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey)
01603 {
01604 struct skinny_req *req;
01605
01606 if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
01607 return;
01608
01609 req->data.selectsoftkey.instance = htolel(instance);
01610 req->data.selectsoftkey.reference = htolel(callid);
01611 req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
01612 req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF);
01613 transmit_response(s, req);
01614 }
01615
01616 static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication)
01617 {
01618 struct skinny_req *req;
01619
01620 if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
01621 return;
01622
01623 req->data.setlamp.stimulus = htolel(stimulus);
01624 req->data.setlamp.stimulusInstance = htolel(instance);
01625 req->data.setlamp.deviceStimulus = htolel(indication);
01626 transmit_response(s, req);
01627 }
01628
01629 static void transmit_ringer_mode(struct skinnysession *s, int mode)
01630 {
01631 struct skinny_req *req;
01632
01633 if (skinnydebug)
01634 ast_verbose("Setting ringer mode to '%d'.\n", mode);
01635
01636 if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
01637 return;
01638
01639 req->data.setringer.ringerMode = htolel(mode);
01640
01641
01642
01643
01644
01645
01646
01647 req->data.setringer.unknown1 = htolel(1);
01648
01649
01650 req->data.setringer.unknown2 = htolel(1);
01651 transmit_response(s, req);
01652 }
01653
01654 static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference)
01655 {
01656 struct skinny_req *req;
01657
01658 if (text == 0) {
01659 if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE)))
01660 return;
01661
01662 req->data.clearpromptstatus.lineInstance = instance;
01663 req->data.clearpromptstatus.callReference = reference;
01664
01665 if (skinnydebug)
01666 ast_verbose("Clearing Display\n");
01667 } else {
01668 if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
01669 return;
01670
01671 ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
01672 if (skinnydebug)
01673 ast_verbose("Displaying message '%s'\n", req->data.displaytext.text);
01674 }
01675
01676 transmit_response(s, req);
01677 }
01678
01679 static void transmit_displaynotify(struct skinnysession *s, const char *text, int t)
01680 {
01681 struct skinny_req *req;
01682
01683 if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
01684 return;
01685
01686 ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
01687 req->data.displaynotify.displayTimeout = htolel(t);
01688
01689 if (skinnydebug)
01690 ast_verbose("Displaying notify '%s'\n", text);
01691
01692 transmit_response(s, req);
01693 }
01694
01695 static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid)
01696 {
01697 struct skinny_req *req;
01698
01699 if (text == 0) {
01700 if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
01701 return;
01702
01703 req->data.clearpromptstatus.lineInstance = htolel(instance);
01704 req->data.clearpromptstatus.callReference = htolel(callid);
01705
01706 if (skinnydebug)
01707 ast_verbose("Clearing Prompt\n");
01708 } else {
01709 if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
01710 return;
01711
01712 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
01713 req->data.displaypromptstatus.messageTimeout = htolel(t);
01714 req->data.displaypromptstatus.lineInstance = htolel(instance);
01715 req->data.displaypromptstatus.callReference = htolel(callid);
01716
01717 if (skinnydebug)
01718 ast_verbose("Displaying Prompt Status '%s'\n", text);
01719 }
01720
01721 transmit_response(s, req);
01722 }
01723
01724 static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid)
01725 {
01726 struct skinny_req *req;
01727
01728 if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
01729 return;
01730
01731 ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
01732 req->data.dialednumber.lineInstance = htolel(instance);
01733 req->data.dialednumber.callReference = htolel(callid);
01734
01735 transmit_response(s, req);
01736 }
01737
01738 static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid)
01739 {
01740 struct skinny_req *req;
01741
01742 if (state == SKINNY_ONHOOK) {
01743 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
01744 return;
01745
01746 req->data.closereceivechannel.conferenceId = htolel(callid);
01747 req->data.closereceivechannel.partyId = htolel(callid);
01748 transmit_response(s, req);
01749
01750 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
01751 return;
01752
01753 req->data.stopmedia.conferenceId = htolel(callid);
01754 req->data.stopmedia.passThruPartyId = htolel(callid);
01755 transmit_response(s, req);
01756
01757 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
01758
01759 transmit_displaypromptstatus(s, NULL, 0, instance, callid);
01760 }
01761
01762 if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
01763 return;
01764
01765 req->data.callstate.callState = htolel(state);
01766 req->data.callstate.lineInstance = htolel(instance);
01767 req->data.callstate.callReference = htolel(callid);
01768 transmit_response(s, req);
01769
01770 if (state == SKINNY_ONHOOK) {
01771 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
01772 }
01773
01774 if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) {
01775 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
01776 return;
01777
01778 req->data.activatecallplane.lineInstance = htolel(instance);
01779 transmit_response(s, req);
01780 }
01781 }
01782
01783
01784
01785
01786
01787
01788
01789
01790 static void do_housekeeping(struct skinnysession *s)
01791 {
01792
01793
01794
01795
01796
01797
01798
01799
01800 handle_time_date_req_message(NULL, s);
01801
01802
01803
01804
01805
01806
01807
01808
01809
01810
01811
01812
01813
01814
01815
01816 }
01817
01818
01819
01820
01821 static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01822 {
01823 struct skinny_subchannel *sub = NULL;
01824
01825 if (!(sub = c->tech_pvt) || !(sub->vrtp))
01826 return AST_RTP_GET_FAILED;
01827
01828 *rtp = sub->vrtp;
01829
01830 return AST_RTP_TRY_NATIVE;
01831 }
01832
01833 static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01834 {
01835 struct skinny_subchannel *sub = NULL;
01836
01837 if (!(sub = c->tech_pvt) || !(sub->rtp))
01838 return AST_RTP_GET_FAILED;
01839
01840 *rtp = sub->rtp;
01841
01842 return AST_RTP_TRY_NATIVE;
01843 }
01844
01845 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active)
01846 {
01847 struct skinny_subchannel *sub;
01848 sub = c->tech_pvt;
01849 if (sub) {
01850
01851 return 0;
01852 }
01853 return -1;
01854 }
01855
01856 static struct ast_rtp_protocol skinny_rtp = {
01857 .type = "Skinny",
01858 .get_rtp_info = skinny_get_rtp_peer,
01859 .get_vrtp_info = skinny_get_vrtp_peer,
01860 .set_rtp_peer = skinny_set_rtp_peer,
01861 };
01862
01863 static int skinny_do_debug(int fd, int argc, char *argv[])
01864 {
01865 if (argc != 3) {
01866 return RESULT_SHOWUSAGE;
01867 }
01868 skinnydebug = 1;
01869 ast_cli(fd, "Skinny Debugging Enabled\n");
01870 return RESULT_SUCCESS;
01871 }
01872
01873 static int skinny_no_debug(int fd, int argc, char *argv[])
01874 {
01875 if (argc != 4) {
01876 return RESULT_SHOWUSAGE;
01877 }
01878 skinnydebug = 0;
01879 ast_cli(fd, "Skinny Debugging Disabled\n");
01880 return RESULT_SUCCESS;
01881 }
01882
01883 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
01884 {
01885 struct skinny_device *d;
01886
01887 char *result = NULL;
01888 int wordlen = strlen(word);
01889 int which = 0;
01890
01891 if (pos == 2) {
01892 for (d = devices; d && !result; d = d->next) {
01893 if (!strncasecmp(word, d->id, wordlen) && ++which > state)
01894 result = ast_strdup(d->id);
01895 }
01896 }
01897
01898 return result;
01899 }
01900
01901 static int skinny_reset_device(int fd, int argc, char *argv[])
01902 {
01903 struct skinny_device *d;
01904 struct skinny_req *req;
01905
01906 if (argc < 3 || argc > 4) {
01907 return RESULT_SHOWUSAGE;
01908 }
01909 ast_mutex_lock(&devicelock);
01910
01911 for (d = devices; d; d = d->next) {
01912 int fullrestart = 0;
01913 if (!strcasecmp(argv[2], d->id) || !strcasecmp(argv[2], "all")) {
01914 if (!(d->session))
01915 continue;
01916
01917 if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
01918 continue;
01919
01920 if (argc == 4 && !strcasecmp(argv[3], "restart"))
01921 fullrestart = 1;
01922
01923 if (fullrestart)
01924 req->data.reset.resetType = 2;
01925 else
01926 req->data.reset.resetType = 1;
01927
01928 if (option_verbose > 2)
01929 ast_verbose(VERBOSE_PREFIX_3 "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id);
01930 transmit_response(d->session, req);
01931 }
01932 }
01933 ast_mutex_unlock(&devicelock);
01934 return RESULT_SUCCESS;
01935 }
01936
01937 static char *device2str(int type)
01938 {
01939 char *tmp;
01940
01941 switch (type) {
01942 case SKINNY_DEVICE_NONE:
01943 return "No Device";
01944 case SKINNY_DEVICE_30SPPLUS:
01945 return "30SP Plus";
01946 case SKINNY_DEVICE_12SPPLUS:
01947 return "12SP Plus";
01948 case SKINNY_DEVICE_12SP:
01949 return "12SP";
01950 case SKINNY_DEVICE_12:
01951 return "12";
01952 case SKINNY_DEVICE_30VIP:
01953 return "30VIP";
01954 case SKINNY_DEVICE_7910:
01955 return "7910";
01956 case SKINNY_DEVICE_7960:
01957 return "7960";
01958 case SKINNY_DEVICE_7940:
01959 return "7940";
01960 case SKINNY_DEVICE_7935:
01961 return "7935";
01962 case SKINNY_DEVICE_ATA186:
01963 return "ATA186";
01964 case SKINNY_DEVICE_7941:
01965 return "7941";
01966 case SKINNY_DEVICE_7971:
01967 return "7971";
01968 case SKINNY_DEVICE_7914:
01969 return "7914";
01970 case SKINNY_DEVICE_7985:
01971 return "7985";
01972 case SKINNY_DEVICE_7911:
01973 return "7911";
01974 case SKINNY_DEVICE_7961GE:
01975 return "7961GE";
01976 case SKINNY_DEVICE_7941GE:
01977 return "7941GE";
01978 case SKINNY_DEVICE_7931:
01979 return "7931";
01980 case SKINNY_DEVICE_7921:
01981 return "7921";
01982 case SKINNY_DEVICE_7906:
01983 return "7906";
01984 case SKINNY_DEVICE_7962:
01985 return "7962";
01986 case SKINNY_DEVICE_7937:
01987 return "7937";
01988 case SKINNY_DEVICE_7942:
01989 return "7942";
01990 case SKINNY_DEVICE_7945:
01991 return "7945";
01992 case SKINNY_DEVICE_7965:
01993 return "7965";
01994 case SKINNY_DEVICE_7975:
01995 return "7975";
01996 case SKINNY_DEVICE_7905:
01997 return "7905";
01998 case SKINNY_DEVICE_7920:
01999 return "7920";
02000 case SKINNY_DEVICE_7970:
02001 return "7970";
02002 case SKINNY_DEVICE_7912:
02003 return "7912";
02004 case SKINNY_DEVICE_7902:
02005 return "7902";
02006 case SKINNY_DEVICE_CIPC:
02007 return "IP Communicator";
02008 case SKINNY_DEVICE_7961:
02009 return "7961";
02010 case SKINNY_DEVICE_7936:
02011 return "7936";
02012 case SKINNY_DEVICE_SCCPGATEWAY_AN:
02013 return "SCCPGATEWAY_AN";
02014 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
02015 return "SCCPGATEWAY_BRI";
02016 case SKINNY_DEVICE_UNKNOWN:
02017 return "Unknown";
02018 default:
02019 if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
02020 return "Unknown";
02021 snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
02022 return tmp;
02023 }
02024 }
02025
02026 static int skinny_show_devices(int fd, int argc, char *argv[])
02027 {
02028 struct skinny_device *d;
02029 struct skinny_line *l;
02030 int numlines = 0;
02031
02032 if (argc != 3) {
02033 return RESULT_SHOWUSAGE;
02034 }
02035 ast_mutex_lock(&devicelock);
02036
02037 ast_cli(fd, "Name DeviceId IP Type R NL\n");
02038 ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n");
02039 for (d = devices; d; d = d->next) {
02040 numlines = 0;
02041 for (l = d->lines; l; l = l->next) {
02042 numlines++;
02043 }
02044
02045 ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n",
02046 d->name,
02047 d->id,
02048 d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
02049 device2str(d->type),
02050 d->registered?'Y':'N',
02051 numlines);
02052 }
02053 ast_mutex_unlock(&devicelock);
02054 return RESULT_SUCCESS;
02055 }
02056
02057 static int skinny_show_lines(int fd, int argc, char *argv[])
02058 {
02059 struct skinny_device *d;
02060 struct skinny_line *l;
02061
02062 if (argc != 3) {
02063 return RESULT_SHOWUSAGE;
02064 }
02065 ast_mutex_lock(&devicelock);
02066
02067 ast_cli(fd, "Device Name Instance Name Label \n");
02068 ast_cli(fd, "-------------------- -------- -------------------- --------------------\n");
02069 for (d = devices; d; d = d->next) {
02070 for (l = d->lines; l; l = l->next) {
02071 ast_cli(fd, "%-20s %8d %-20s %-20s\n",
02072 d->name,
02073 l->instance,
02074 l->name,
02075 l->label);
02076 }
02077 }
02078
02079 ast_mutex_unlock(&devicelock);
02080 return RESULT_SUCCESS;
02081 }
02082
02083 static char show_devices_usage[] =
02084 "Usage: skinny show devices\n"
02085 " Lists all devices known to the Skinny subsystem.\n";
02086
02087 static char show_lines_usage[] =
02088 "Usage: skinny show lines\n"
02089 " Lists all lines known to the Skinny subsystem.\n";
02090
02091 static char debug_usage[] =
02092 "Usage: skinny set debug\n"
02093 " Enables dumping of Skinny packets for debugging purposes\n";
02094
02095 static char no_debug_usage[] =
02096 "Usage: skinny set debug off\n"
02097 " Disables dumping of Skinny packets for debugging purposes\n";
02098
02099 static char reset_usage[] =
02100 "Usage: skinny reset <DeviceId|all> [restart]\n"
02101 " Causes a Skinny device to reset itself, optionally with a full restart\n";
02102
02103 static struct ast_cli_entry cli_skinny[] = {
02104 { { "skinny", "show", "devices", NULL },
02105 skinny_show_devices, "List defined Skinny devices",
02106 show_devices_usage },
02107
02108 { { "skinny", "show", "lines", NULL },
02109 skinny_show_lines, "List defined Skinny lines per device",
02110 show_lines_usage },
02111
02112 { { "skinny", "set", "debug", NULL },
02113 skinny_do_debug, "Enable Skinny debugging",
02114 debug_usage },
02115
02116 { { "skinny", "set", "debug", "off", NULL },
02117 skinny_no_debug, "Disable Skinny debugging",
02118 no_debug_usage },
02119
02120 { { "skinny", "reset", NULL },
02121 skinny_reset_device, "Reset Skinny device(s)",
02122 reset_usage, complete_skinny_reset },
02123 };
02124
02125 #if 0
02126 static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v)
02127 {
02128 return NULL;
02129 }
02130 #endif
02131
02132 static struct skinny_device *build_device(const char *cat, struct ast_variable *v)
02133 {
02134 struct skinny_device *d;
02135 struct skinny_line *l;
02136 struct skinny_speeddial *sd;
02137 struct skinny_addon *a;
02138 int lineInstance = 1;
02139 int speeddialInstance = 1;
02140 int y = 0;
02141
02142 if (!(d = ast_calloc(1, sizeof(struct skinny_device)))) {
02143 return NULL;
02144 } else {
02145 ast_copy_string(d->name, cat, sizeof(d->name));
02146 d->lastlineinstance = 1;
02147 d->capability = default_capability;
02148 d->prefs = default_prefs;
02149 d->earlyrtp = 1;
02150 while(v) {
02151 if (!strcasecmp(v->name, "host")) {
02152 if (ast_get_ip(&d->addr, v->value)) {
02153 free(d);
02154 return NULL;
02155 }
02156 } else if (!strcasecmp(v->name, "port")) {
02157 d->addr.sin_port = htons(atoi(v->value));
02158 } else if (!strcasecmp(v->name, "device")) {
02159 ast_copy_string(d->id, v->value, sizeof(d->id));
02160 } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
02161 d->ha = ast_append_ha(v->name, v->value, d->ha);
02162 } else if (!strcasecmp(v->name, "context")) {
02163 ast_copy_string(context, v->value, sizeof(context));
02164 } else if (!strcasecmp(v->name, "allow")) {
02165 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1);
02166 } else if (!strcasecmp(v->name, "disallow")) {
02167 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0);
02168 } else if (!strcasecmp(v->name, "version")) {
02169 ast_copy_string(d->version_id, v->value, sizeof(d->version_id));
02170 } else if (!strcasecmp(v->name, "earlyrtp")) {
02171 d->earlyrtp = ast_true(v->value);
02172 } else if (!strcasecmp(v->name, "nat")) {
02173 nat = ast_true(v->value);
02174 } else if (!strcasecmp(v->name, "callerid")) {
02175 if (!strcasecmp(v->value, "asreceived")) {
02176 cid_num[0] = '\0';
02177 cid_name[0] = '\0';
02178 } else {
02179 ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
02180 }
02181 } else if (!strcasecmp(v->name, "language")) {
02182 ast_copy_string(language, v->value, sizeof(language));
02183 } else if (!strcasecmp(v->name, "accountcode")) {
02184 ast_copy_string(accountcode, v->value, sizeof(accountcode));
02185 } else if (!strcasecmp(v->name, "amaflags")) {
02186 y = ast_cdr_amaflags2int(v->value);
02187 if (y < 0) {
02188 ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
02189 } else {
02190 amaflags = y;
02191 }
02192 } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
02193 ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret));
02194 } else if (!strcasecmp(v->name, "mohsuggest")) {
02195 ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest));
02196 } else if (!strcasecmp(v->name, "callgroup")) {
02197 cur_callergroup = ast_get_group(v->value);
02198 } else if (!strcasecmp(v->name, "pickupgroup")) {
02199 cur_pickupgroup = ast_get_group(v->value);
02200 } else if (!strcasecmp(v->name, "immediate")) {
02201 immediate = ast_true(v->value);
02202 } else if (!strcasecmp(v->name, "cancallforward")) {
02203 cancallforward = ast_true(v->value);
02204 } else if (!strcasecmp(v->name, "mailbox")) {
02205 ast_copy_string(mailbox, v->value, sizeof(mailbox));
02206 } else if (!strcasecmp(v->name, "hasvoicemail")) {
02207 if (ast_true(v->value) && ast_strlen_zero(mailbox)) {
02208 ast_copy_string(mailbox, cat, sizeof(mailbox));
02209 }
02210 } else if (!strcasecmp(v->name, "callreturn")) {
02211 callreturn = ast_true(v->value);
02212 } else if (!strcasecmp(v->name, "callwaiting")) {
02213 callwaiting = ast_true(v->value);
02214 } else if (!strcasecmp(v->name, "transfer")) {
02215 transfer = ast_true(v->value);
02216 } else if (!strcasecmp(v->name, "threewaycalling")) {
02217 threewaycalling = ast_true(v->value);
02218 } else if (!strcasecmp(v->name, "mwiblink")) {
02219 mwiblink = ast_true(v->value);
02220 } else if (!strcasecmp(v->name, "linelabel")) {
02221 ast_copy_string(linelabel, v->value, sizeof(linelabel));
02222 } else if (!strcasecmp(v->name, "speeddial")) {
02223 if (!(sd = ast_calloc(1, sizeof(struct skinny_speeddial)))) {
02224 return NULL;
02225 } else {
02226 char *stringp, *exten, *label;
02227 stringp = v->value;
02228 exten = strsep(&stringp, ",");
02229 label = strsep(&stringp, ",");
02230 ast_mutex_init(&sd->lock);
02231 ast_copy_string(sd->exten, exten, sizeof(sd->exten));
02232 if (label)
02233 ast_copy_string(sd->label, label, sizeof(sd->label));
02234 else
02235 ast_copy_string(sd->label, exten, sizeof(sd->label));
02236 sd->instance = speeddialInstance++;
02237
02238 sd->parent = d;
02239
02240 sd->next = d->speeddials;
02241 d->speeddials = sd;
02242 }
02243 } else if (!strcasecmp(v->name, "addon")) {
02244 if (!(a = ast_calloc(1, sizeof(struct skinny_addon)))) {
02245 return NULL;
02246 } else {
02247 ast_mutex_init(&a->lock);
02248 ast_copy_string(a->type, v->value, sizeof(a->type));
02249
02250 a->next = d->addons;
02251 d->addons = a;
02252 }
02253 } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) {
02254 if (!(l = ast_calloc(1, sizeof(struct skinny_line)))) {
02255 return NULL;
02256 } else {
02257 ast_mutex_init(&l->lock);
02258 ast_copy_string(l->name, v->value, sizeof(l->name));
02259
02260
02261 ast_copy_string(l->context, context, sizeof(l->context));
02262 ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num));
02263 ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name));
02264 ast_copy_string(l->label, linelabel, sizeof(l->label));
02265 ast_copy_string(l->language, language, sizeof(l->language));
02266 ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret));
02267 ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest));
02268 ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox));
02269 if (!ast_strlen_zero(mailbox)) {
02270 if (option_verbose > 2)
02271 ast_verbose(VERBOSE_PREFIX_3 "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name);
02272 }
02273 l->msgstate = -1;
02274 l->capability = d->capability;
02275 l->prefs = d->prefs;
02276 l->parent = d;
02277 if (!strcasecmp(v->name, "trunk")) {
02278 l->type = TYPE_TRUNK;
02279 } else {
02280 l->type = TYPE_LINE;
02281 }
02282 l->immediate = immediate;
02283 l->callgroup = cur_callergroup;
02284 l->pickupgroup = cur_pickupgroup;
02285 l->callreturn = callreturn;
02286 l->cancallforward = cancallforward;
02287 l->callwaiting = callwaiting;
02288 l->transfer = transfer;
02289 l->threewaycalling = threewaycalling;
02290 l->mwiblink = mwiblink;
02291 l->onhooktime = time(NULL);
02292 l->instance = lineInstance++;
02293
02294 l->hookstate = SKINNY_ONHOOK;
02295 l->nat = nat;
02296
02297 l->next = d->lines;
02298 d->lines = l;
02299 }
02300 } else {
02301 ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
02302 }
02303 v = v->next;
02304 }
02305
02306 if (!d->lines) {
02307 ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
02308 return NULL;
02309 }
02310 if (!ntohs(d->addr.sin_port)) {
02311 d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
02312 }
02313 #if 0
02314
02315 if (d->addr.sin_addr.s_addr) {
02316
02317 if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) {
02318 d->ourip = __ourip;
02319 }
02320 } else {
02321 d->ourip = __ourip;
02322 }
02323 #endif
02324 }
02325 return d;
02326 }
02327
02328 static void start_rtp(struct skinny_subchannel *sub)
02329 {
02330 struct skinny_line *l = sub->parent;
02331 struct skinny_device *d = l->parent;
02332 int hasvideo = 0;
02333
02334 ast_mutex_lock(&sub->lock);
02335
02336 sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02337 if (hasvideo)
02338 sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02339
02340 if (sub->rtp && sub->owner) {
02341 sub->owner->fds[0] = ast_rtp_fd(sub->rtp);
02342 sub->owner->fds[1] = ast_rtcp_fd(sub->rtp);
02343 }
02344 if (hasvideo && sub->vrtp && sub->owner) {
02345 sub->owner->fds[2] = ast_rtp_fd(sub->vrtp);
02346 sub->owner->fds[3] = ast_rtcp_fd(sub->vrtp);
02347 }
02348 if (sub->rtp) {
02349 ast_rtp_setnat(sub->rtp, l->nat);
02350 }
02351 if (sub->vrtp) {
02352 ast_rtp_setnat(sub->vrtp, l->nat);
02353 }
02354
02355 if (sub->rtp)
02356 ast_rtp_codec_setpref(sub->rtp, &l->prefs);
02357
02358
02359 transmit_connect(d->session, sub);
02360 ast_mutex_unlock(&sub->lock);
02361 }
02362
02363 static void *skinny_newcall(void *data)
02364 {
02365 struct ast_channel *c = data;
02366 struct skinny_subchannel *sub = c->tech_pvt;
02367 struct skinny_line *l = sub->parent;
02368 struct skinny_device *d = l->parent;
02369 struct skinnysession *s = d->session;
02370 int res = 0;
02371
02372 ast_copy_string(l->lastnumberdialed, c->exten, sizeof(l->lastnumberdialed));
02373 ast_set_callerid(c,
02374 l->hidecallerid ? "" : l->cid_num,
02375 l->hidecallerid ? "" : l->cid_name,
02376 c->cid.cid_ani ? NULL : l->cid_num);
02377 ast_setstate(c, AST_STATE_RING);
02378 if (!sub->rtp) {
02379 start_rtp(sub);
02380 }
02381 res = ast_pbx_run(c);
02382 if (res) {
02383 ast_log(LOG_WARNING, "PBX exited non-zero\n");
02384 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02385 }
02386 return NULL;
02387 }
02388
02389 static void *skinny_ss(void *data)
02390 {
02391 struct ast_channel *c = data;
02392 struct skinny_subchannel *sub = c->tech_pvt;
02393 struct skinny_line *l = sub->parent;
02394 struct skinny_device *d = l->parent;
02395 struct skinnysession *s = d->session;
02396 int len = 0;
02397 int timeout = firstdigittimeout;
02398 int res = 0;
02399 int getforward=0;
02400 int loop_pause = 100;
02401
02402 if (option_verbose > 2)
02403 ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s@%s'\n", l->name, d->name);
02404 len = strlen(d->exten);
02405
02406 while (len < AST_MAX_EXTENSION-1) {
02407
02408 res = 1;
02409 while (strlen(d->exten) == len) {
02410 ast_safe_sleep(c, loop_pause);
02411 timeout -= loop_pause;
02412 if (timeout <= 0){
02413 res = 0;
02414 break;
02415 }
02416 }
02417
02418 len = strlen(d->exten);
02419
02420 if (!ast_ignore_pattern(c->context, d->exten)) {
02421 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02422 }
02423
02424 if (ast_exists_extension(c, c->context, d->exten, 1, l->cid_num)) {
02425 if (!res || !ast_matchmore_extension(c, c->context, d->exten, 1, l->cid_num)) {
02426 if (getforward) {
02427
02428 ast_copy_string(l->call_forward, d->exten, sizeof(l->call_forward));
02429 if (option_verbose > 2)
02430 ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %s\n",
02431 l->call_forward, c->name);
02432 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02433 if (res) {
02434 break;
02435 }
02436 ast_safe_sleep(c, 500);
02437 ast_indicate(c, -1);
02438 ast_safe_sleep(c, 1000);
02439 memset(d->exten, 0, sizeof(d->exten));
02440 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02441 len = 0;
02442 getforward = 0;
02443 } else {
02444 ast_copy_string(c->exten, d->exten, sizeof(c->exten));
02445 ast_copy_string(l->lastnumberdialed, d->exten, sizeof(l->lastnumberdialed));
02446 memset (d->exten, 0, sizeof(d->exten));
02447 skinny_newcall(c);
02448 return NULL;
02449 }
02450 } else {
02451
02452
02453 timeout = matchdigittimeout;
02454 }
02455 } else if (res == 0) {
02456 ast_log(LOG_DEBUG, "Not enough digits (and no ambiguous match)...\n");
02457 memset(d->exten, 0, sizeof(d->exten));
02458 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02459 if (sub->owner && sub->owner->_state != AST_STATE_UP) {
02460 ast_indicate(c, -1);
02461 ast_hangup(c);
02462 }
02463 return NULL;
02464 } else if (!ast_canmatch_extension(c, c->context, d->exten, 1, c->cid.cid_num) &&
02465 ((d->exten[0] != '*') || (!ast_strlen_zero(d->exten) > 2))) {
02466 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);
02467 memset(d->exten, 0, sizeof(d->exten));
02468 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02469
02470 ast_safe_sleep(c, 3000);
02471 break;
02472 }
02473 if (!timeout) {
02474 timeout = gendigittimeout;
02475 }
02476 if (len && !ast_ignore_pattern(c->context, d->exten)) {
02477 ast_indicate(c, -1);
02478 }
02479 }
02480 if (c)
02481 ast_hangup(c);
02482
02483 memset(d->exten, 0, sizeof(d->exten));
02484 return NULL;
02485 }
02486
02487
02488
02489 static int skinny_call(struct ast_channel *ast, char *dest, int timeout)
02490 {
02491 int res = 0;
02492 int tone = 0;
02493 struct skinny_subchannel *sub = ast->tech_pvt;
02494 struct skinny_line *l = sub->parent;
02495 struct skinny_device *d = l->parent;
02496 struct skinnysession *s = d->session;
02497
02498 if (!d->registered) {
02499 ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest);
02500 return -1;
02501 }
02502
02503 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
02504 ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast->name);
02505 return -1;
02506 }
02507
02508 if (skinnydebug)
02509 ast_verbose(VERBOSE_PREFIX_3 "skinny_call(%s)\n", ast->name);
02510
02511 if (l->dnd) {
02512 ast_queue_control(ast, AST_CONTROL_BUSY);
02513 return -1;
02514 }
02515
02516 switch (l->hookstate) {
02517 case SKINNY_OFFHOOK:
02518 tone = SKINNY_CALLWAITTONE;
02519 break;
02520 case SKINNY_ONHOOK:
02521 tone = SKINNY_ALERT;
02522 break;
02523 default:
02524 ast_log(LOG_ERROR, "Don't know how to deal with hookstate %d\n", l->hookstate);
02525 break;
02526 }
02527
02528 transmit_callstate(s, l->instance, SKINNY_RINGIN, sub->callid);
02529 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGIN);
02530 transmit_displaypromptstatus(s, "Ring-In", 0, l->instance, sub->callid);
02531 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, l->cid_name, l->cid_num, l->instance, sub->callid, 1);
02532 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
02533 transmit_ringer_mode(s, SKINNY_RING_INSIDE);
02534
02535 ast_setstate(ast, AST_STATE_RINGING);
02536 ast_queue_control(ast, AST_CONTROL_RINGING);
02537 sub->outgoing = 1;
02538 return res;
02539 }
02540
02541 static int skinny_hangup(struct ast_channel *ast)
02542 {
02543 struct skinny_subchannel *sub = ast->tech_pvt;
02544 struct skinny_line *l;
02545 struct skinny_device *d;
02546 struct skinnysession *s;
02547
02548 if (!sub) {
02549 ast_log(LOG_DEBUG, "Asked to hangup channel not connected\n");
02550 return 0;
02551 }
02552 l = sub->parent;
02553 d = l->parent;
02554 s = d->session;
02555 if (skinnydebug)
02556 ast_verbose("skinny_hangup(%s) on %s@%s\n", ast->name, l->name, d->name);
02557
02558 if (d->registered) {
02559 if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_OFFHOOK)) {
02560 l->hookstate = SKINNY_ONHOOK;
02561 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02562 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02563 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
02564 } else if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_ONHOOK)) {
02565 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02566 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02567 transmit_ringer_mode(s, SKINNY_RING_OFF);
02568 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02569 do_housekeeping(s);
02570 }
02571 }
02572 ast_mutex_lock(&sub->lock);
02573 sub->owner = NULL;
02574 ast->tech_pvt = NULL;
02575 sub->alreadygone = 0;
02576 sub->outgoing = 0;
02577 if (sub->rtp) {
02578 ast_rtp_destroy(sub->rtp);
02579 sub->rtp = NULL;
02580 }
02581 ast_mutex_unlock(&sub->lock);
02582 return 0;
02583 }
02584
02585 static int skinny_answer(struct ast_channel *ast)
02586 {
02587 int res = 0;
02588 struct skinny_subchannel *sub = ast->tech_pvt;
02589 struct skinny_line *l = sub->parent;
02590 struct skinny_device *d = l->parent;
02591 struct skinnysession *s = d->session;
02592 char exten[AST_MAX_EXTENSION] = "";
02593
02594 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02595
02596 sub->cxmode = SKINNY_CX_SENDRECV;
02597 if (!sub->rtp) {
02598 start_rtp(sub);
02599 }
02600 if (skinnydebug)
02601 ast_verbose("skinny_answer(%s) on %s@%s-%d\n", ast->name, l->name, d->name, sub->callid);
02602 if (ast->_state != AST_STATE_UP) {
02603 ast_setstate(ast, AST_STATE_UP);
02604 }
02605
02606 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02607
02608
02609
02610 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02611 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
02612 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
02613 transmit_dialednumber(s, exten, l->instance, sub->callid);
02614 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
02615 return res;
02616 }
02617
02618
02619 static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub)
02620 {
02621 struct ast_channel *ast = sub->owner;
02622 struct ast_frame *f;
02623
02624 if (!sub->rtp) {
02625
02626 return &ast_null_frame;
02627 }
02628
02629 switch(ast->fdno) {
02630 case 0:
02631 f = ast_rtp_read(sub->rtp);
02632 break;
02633 case 1:
02634 f = ast_rtcp_read(sub->rtp);
02635 break;
02636 case 2:
02637 f = ast_rtp_read(sub->vrtp);
02638 break;
02639 case 3:
02640 f = ast_rtcp_read(sub->vrtp);
02641 break;
02642 #if 0
02643 case 5:
02644
02645 f = ast_udptl_read(sub->udptl);
02646 break;
02647 #endif
02648 default:
02649 f = &ast_null_frame;
02650 }
02651
02652 if (ast) {
02653
02654 if (f->frametype == AST_FRAME_VOICE) {
02655 if (f->subclass != ast->nativeformats) {
02656 ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass);
02657 ast->nativeformats = f->subclass;
02658 ast_set_read_format(ast, ast->readformat);
02659 ast_set_write_format(ast, ast->writeformat);
02660 }
02661 }
02662 }
02663 return f;
02664 }
02665
02666 static struct ast_frame *skinny_read(struct ast_channel *ast)
02667 {
02668 struct ast_frame *fr;
02669 struct skinny_subchannel *sub = ast->tech_pvt;
02670 ast_mutex_lock(&sub->lock);
02671 fr = skinny_rtp_read(sub);
02672 ast_mutex_unlock(&sub->lock);
02673 return fr;
02674 }
02675
02676 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame)
02677 {
02678 struct skinny_subchannel *sub = ast->tech_pvt;
02679 int res = 0;
02680 if (frame->frametype != AST_FRAME_VOICE) {
02681 if (frame->frametype == AST_FRAME_IMAGE) {
02682 return 0;
02683 } else {
02684 ast_log(LOG_WARNING, "Can't send %d type frames with skinny_write\n", frame->frametype);
02685 return 0;
02686 }
02687 } else {
02688 if (!(frame->subclass & ast->nativeformats)) {
02689 ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n",
02690 frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat);
02691 return -1;
02692 }
02693 }
02694 if (sub) {
02695 ast_mutex_lock(&sub->lock);
02696 if (sub->rtp) {
02697 res = ast_rtp_write(sub->rtp, frame);
02698 }
02699 ast_mutex_unlock(&sub->lock);
02700 }
02701 return res;
02702 }
02703
02704 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
02705 {
02706 struct skinny_subchannel *sub = newchan->tech_pvt;
02707 ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", oldchan->name, newchan->name);
02708 if (sub->owner != oldchan) {
02709 ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner);
02710 return -1;
02711 }
02712 sub->owner = newchan;
02713 return 0;
02714 }
02715
02716 static int skinny_senddigit_begin(struct ast_channel *ast, char digit)
02717 {
02718 return -1;
02719 }
02720
02721 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration)
02722 {
02723 #if 0
02724 struct skinny_subchannel *sub = ast->tech_pvt;
02725 struct skinny_line *l = sub->parent;
02726 struct skinny_device *d = l->parent;
02727 int tmp;
02728
02729 sprintf(tmp, "%d", digit);
02730 transmit_tone(d->session, digit, l->instance, sub->callid);
02731 #endif
02732 return -1;
02733 }
02734
02735 static char *control2str(int ind) {
02736 char *tmp;
02737
02738 switch (ind) {
02739 case AST_CONTROL_HANGUP:
02740 return "Other end has hungup";
02741 case AST_CONTROL_RING:
02742 return "Local ring";
02743 case AST_CONTROL_RINGING:
02744 return "Remote end is ringing";
02745 case AST_CONTROL_ANSWER:
02746 return "Remote end has answered";
02747 case AST_CONTROL_BUSY:
02748 return "Remote end is busy";
02749 case AST_CONTROL_TAKEOFFHOOK:
02750 return "Make it go off hook";
02751 case AST_CONTROL_OFFHOOK:
02752 return "Line is off hook";
02753 case AST_CONTROL_CONGESTION:
02754 return "Congestion (circuits busy)";
02755 case AST_CONTROL_FLASH:
02756 return "Flash hook";
02757 case AST_CONTROL_WINK:
02758 return "Wink";
02759 case AST_CONTROL_OPTION:
02760 return "Set a low-level option";
02761 case AST_CONTROL_RADIO_KEY:
02762 return "Key Radio";
02763 case AST_CONTROL_RADIO_UNKEY:
02764 return "Un-Key Radio";
02765 case AST_CONTROL_PROGRESS:
02766 return "Remote end is making Progress";
02767 case AST_CONTROL_PROCEEDING:
02768 return "Remote end is proceeding";
02769 case AST_CONTROL_HOLD:
02770 return "Hold";
02771 case AST_CONTROL_UNHOLD:
02772 return "Unhold";
02773 case -1:
02774 return "Stop tone";
02775 default:
02776 if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE)))
02777 return "Unknown";
02778 snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind);
02779 return tmp;
02780 }
02781 }
02782
02783
02784 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen)
02785 {
02786 struct skinny_subchannel *sub = ast->tech_pvt;
02787 struct skinny_line *l = sub->parent;
02788 struct skinny_device *d = l->parent;
02789 struct skinnysession *s = d->session;
02790 char exten[AST_MAX_EXTENSION] = "";
02791
02792 if (!s) {
02793 ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast->name);
02794 return -1;
02795 }
02796
02797 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02798
02799 if (skinnydebug)
02800 ast_verbose(VERBOSE_PREFIX_3 "Asked to indicate '%s' condition on channel %s\n", control2str(ind), ast->name);
02801 switch(ind) {
02802 case AST_CONTROL_RINGING:
02803 if (ast->_state != AST_STATE_UP) {
02804 if (!sub->progress) {
02805 if (!d->earlyrtp) {
02806 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02807 }
02808 transmit_callstate(s, l->instance, SKINNY_RINGOUT, sub->callid);
02809 transmit_dialednumber(s, exten, l->instance, sub->callid);
02810 transmit_displaypromptstatus(s, "Ring Out", 0, l->instance, sub->callid);
02811 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02812 sub->ringing = 1;
02813 if (!d->earlyrtp) {
02814 break;
02815 }
02816 }
02817 }
02818 return -1;
02819 case AST_CONTROL_BUSY:
02820 if (ast->_state != AST_STATE_UP) {
02821 if (!d->earlyrtp) {
02822 transmit_tone(s, SKINNY_BUSYTONE, l->instance, sub->callid);
02823 }
02824 transmit_callstate(s, l->instance, SKINNY_BUSY, sub->callid);
02825 sub->alreadygone = 1;
02826 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02827 if (!d->earlyrtp) {
02828 break;
02829 }
02830 }
02831 return -1;
02832 case AST_CONTROL_CONGESTION:
02833 if (ast->_state != AST_STATE_UP) {
02834 if (!d->earlyrtp) {
02835 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02836 }
02837 transmit_callstate(s, l->instance, SKINNY_CONGESTION, sub->callid);
02838 sub->alreadygone = 1;
02839 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02840 if (!d->earlyrtp) {
02841 break;
02842 }
02843 }
02844 return -1;
02845 case AST_CONTROL_PROGRESS:
02846 if ((ast->_state != AST_STATE_UP) && !sub->progress && !sub->outgoing) {
02847 if (!d->earlyrtp) {
02848 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02849 }
02850 transmit_callstate(s, l->instance, SKINNY_PROGRESS, sub->callid);
02851 transmit_displaypromptstatus(s, "Call Progress", 0, l->instance, sub->callid);
02852 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02853 sub->progress = 1;
02854 if (!d->earlyrtp) {
02855 break;
02856 }
02857 }
02858 return -1;
02859 case -1:
02860 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02861 break;
02862 case AST_CONTROL_HOLD:
02863 ast_moh_start(ast, data, l->mohinterpret);
02864 break;
02865 case AST_CONTROL_UNHOLD:
02866 ast_moh_stop(ast);
02867 break;
02868 case AST_CONTROL_PROCEEDING:
02869 break;
02870 case AST_CONTROL_SRCUPDATE:
02871 ast_rtp_new_source(sub->rtp);
02872 break;
02873 default:
02874 ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
02875 return -1;
02876 }
02877 return 0;
02878 }
02879
02880 static struct ast_channel *skinny_new(struct skinny_line *l, int state)
02881 {
02882 struct ast_channel *tmp;
02883 struct skinny_subchannel *sub;
02884 struct skinny_device *d = l->parent;
02885 int fmt;
02886
02887 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);
02888 if (!tmp) {
02889 ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
02890 return NULL;
02891 } else {
02892 sub = ast_calloc(1, sizeof(struct skinny_subchannel));
02893 if (!sub) {
02894 ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n");
02895 return NULL;
02896 } else {
02897 ast_mutex_init(&sub->lock);
02898
02899 sub->owner = tmp;
02900 sub->callid = callnums++;
02901 d->lastlineinstance = l->instance;
02902 d->lastcallreference = sub->callid;
02903 sub->cxmode = SKINNY_CX_INACTIVE;
02904 sub->nat = l->nat;
02905 sub->parent = l;
02906 sub->onhold = 0;
02907
02908 sub->next = l->sub;
02909 l->sub = sub;
02910 }
02911 tmp->tech = &skinny_tech;
02912 tmp->tech_pvt = sub;
02913 tmp->nativeformats = l->capability;
02914 if (!tmp->nativeformats)
02915 tmp->nativeformats = default_capability;
02916 fmt = ast_best_codec(tmp->nativeformats);
02917 if (skinnydebug)
02918 ast_verbose("skinny_new: tmp->nativeformats=%d fmt=%d\n", tmp->nativeformats, fmt);
02919 if (sub->rtp) {
02920 tmp->fds[0] = ast_rtp_fd(sub->rtp);
02921 }
02922 if (state == AST_STATE_RING) {
02923 tmp->rings = 1;
02924 }
02925 tmp->writeformat = fmt;
02926 tmp->rawwriteformat = fmt;
02927 tmp->readformat = fmt;
02928 tmp->rawreadformat = fmt;
02929 if (!ast_strlen_zero(l->language))
02930 ast_string_field_set(tmp, language, l->language);
02931 if (!ast_strlen_zero(l->accountcode))
02932 ast_string_field_set(tmp, accountcode, l->accountcode);
02933 if (l->amaflags)
02934 tmp->amaflags = l->amaflags;
02935
02936 ast_module_ref(ast_module_info->self);
02937 tmp->callgroup = l->callgroup;
02938 tmp->pickupgroup = l->pickupgroup;
02939 ast_string_field_set(tmp, call_forward, l->call_forward);
02940 ast_copy_string(tmp->context, l->context, sizeof(tmp->context));
02941 ast_copy_string(tmp->exten, l->exten, sizeof(tmp->exten));
02942
02943
02944
02945 tmp->cid.cid_ani = ast_strdup(l->cid_num);
02946
02947 tmp->priority = 1;
02948 tmp->adsicpe = AST_ADSI_UNAVAILABLE;
02949
02950 if (sub->rtp)
02951 ast_jb_configure(tmp, &global_jbconf);
02952
02953 if (state != AST_STATE_DOWN) {
02954 if (ast_pbx_start(tmp)) {
02955 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
02956 ast_hangup(tmp);
02957 tmp = NULL;
02958 }
02959 }
02960 }
02961 return tmp;
02962 }
02963
02964 static int skinny_hold(struct skinny_subchannel *sub)
02965 {
02966 struct skinny_line *l = sub->parent;
02967 struct skinny_device *d = l->parent;
02968 struct skinnysession *s = d->session;
02969 struct skinny_req *req;
02970
02971
02972 if (!sub || !sub->owner)
02973 return 0;
02974
02975
02976 if (skinnydebug)
02977 ast_verbose("Putting on Hold(%d)\n", l->instance);
02978
02979 ast_queue_control_data(sub->owner, AST_CONTROL_HOLD,
02980 S_OR(l->mohsuggest, NULL),
02981 !ast_strlen_zero(l->mohsuggest) ? strlen(l->mohsuggest) + 1 : 0);
02982
02983 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
02984 return 0;
02985
02986 req->data.activatecallplane.lineInstance = htolel(l->instance);
02987 transmit_response(s, req);
02988
02989 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
02990 return 0;
02991
02992 req->data.closereceivechannel.conferenceId = htolel(sub->callid);
02993 req->data.closereceivechannel.partyId = htolel(sub->callid);
02994 transmit_response(s, req);
02995
02996 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
02997 return 0;
02998
02999 req->data.stopmedia.conferenceId = htolel(sub->callid);
03000 req->data.stopmedia.passThruPartyId = htolel(sub->callid);
03001 transmit_response(s, req);
03002
03003 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
03004 sub->onhold = 1;
03005 return 1;
03006 }
03007
03008 static int skinny_unhold(struct skinny_subchannel *sub)
03009 {
03010 struct skinny_line *l = sub->parent;
03011 struct skinny_device *d = l->parent;
03012 struct skinnysession *s = d->session;
03013 struct skinny_req *req;
03014
03015
03016 if (!sub || !sub->owner)
03017 return 0;
03018
03019
03020 if (skinnydebug)
03021 ast_verbose("Taking off Hold(%d)\n", l->instance);
03022
03023 ast_queue_control(sub->owner, AST_CONTROL_UNHOLD);
03024
03025 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
03026 return 0;
03027
03028 req->data.activatecallplane.lineInstance = htolel(l->instance);
03029 transmit_response(s, req);
03030
03031 transmit_connect(s, sub);
03032 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03033 sub->onhold = 0;
03034 return 1;
03035 }
03036
03037 static int handle_keep_alive_message(struct skinny_req *req, struct skinnysession *s)
03038 {
03039 if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
03040 return -1;
03041
03042 transmit_response(s, req);
03043 do_housekeeping(s);
03044 return 1;
03045 }
03046
03047 static int handle_register_message(struct skinny_req *req, struct skinnysession *s)
03048 {
03049 char name[16];
03050 int res;
03051
03052 memcpy(&name, req->data.reg.name, sizeof(name));
03053
03054 res = skinny_register(req, s);
03055 if (!res) {
03056 ast_log(LOG_ERROR, "Rejecting Device %s: Device not found\n", name);
03057 if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
03058 return -1;
03059
03060 snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
03061 transmit_response(s, req);
03062 return 0;
03063 }
03064 if (option_verbose > 2)
03065 ast_verbose(VERBOSE_PREFIX_3 "Device '%s' successfully registered\n", name);
03066
03067 if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
03068 return -1;
03069
03070 req->data.regack.res[0] = '0';
03071 req->data.regack.res[1] = '\0';
03072 req->data.regack.keepAlive = htolel(keep_alive);
03073 memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
03074 req->data.regack.res2[0] = '0';
03075 req->data.regack.res2[1] = '\0';
03076 req->data.regack.secondaryKeepAlive = htolel(keep_alive);
03077 transmit_response(s, req);
03078 if (skinnydebug)
03079 ast_verbose("Requesting capabilities\n");
03080
03081 if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
03082 return -1;
03083
03084 transmit_response(s, req);
03085
03086 return res;
03087 }
03088
03089 static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s)
03090 {
03091
03092 return 1;
03093 }
03094
03095 static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s)
03096 {
03097 struct skinny_subchannel *sub = NULL;
03098 struct skinny_line *l;
03099 struct skinny_device *d = s->device;
03100 struct ast_frame f = { 0, };
03101 char dgt;
03102 int digit;
03103 int lineInstance;
03104 int callReference;
03105
03106 digit = letohl(req->data.keypad.button);
03107 lineInstance = letohl(req->data.keypad.lineInstance);
03108 callReference = letohl(req->data.keypad.callReference);
03109
03110 if (digit == 14) {
03111 dgt = '*';
03112 } else if (digit == 15) {
03113 dgt = '#';
03114 } else if (digit >= 0 && digit <= 9) {
03115 dgt = '0' + digit;
03116 } else {
03117
03118
03119
03120
03121
03122
03123
03124 dgt = '0' + digit;
03125 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
03126 }
03127
03128 f.subclass = dgt;
03129
03130 f.src = "skinny";
03131
03132 if (lineInstance && callReference)
03133 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
03134 else
03135 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03136
03137 if (!sub)
03138 return 0;
03139
03140 l = sub->parent;
03141 if (sub->owner) {
03142 if (sub->owner->_state == 0) {
03143 f.frametype = AST_FRAME_DTMF_BEGIN;
03144 ast_queue_frame(sub->owner, &f);
03145 }
03146
03147 f.frametype = AST_FRAME_DTMF_END;
03148 ast_queue_frame(sub->owner, &f);
03149
03150 if (sub->next && sub->next->owner) {
03151 if (sub->owner->_state == 0) {
03152 f.frametype = AST_FRAME_DTMF_BEGIN;
03153 ast_queue_frame(sub->next->owner, &f);
03154 }
03155 f.frametype = AST_FRAME_DTMF_END;
03156 ast_queue_frame(sub->next->owner, &f);
03157 }
03158 } else {
03159 if (skinnydebug)
03160 ast_verbose("No owner: %s\n", l->name);
03161 }
03162 return 1;
03163 }
03164
03165 static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s)
03166 {
03167 struct skinny_device *d = s->device;
03168 struct skinny_line *l;
03169 struct skinny_subchannel *sub;
03170
03171 struct ast_channel *c;
03172 pthread_t t;
03173 int event;
03174 int instance;
03175 int callreference;
03176
03177
03178 event = letohl(req->data.stimulus.stimulus);
03179 instance = letohl(req->data.stimulus.stimulusInstance);
03180 callreference = letohl(req->data.stimulus.callreference);
03181 if (skinnydebug)
03182 ast_verbose("callreference in handle_stimulus_message is '%d'\n", callreference);
03183
03184
03185 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03186
03187 if (!sub) {
03188 l = find_line_by_instance(d, d->lastlineinstance);
03189 if (!l) {
03190 return 0;
03191 }
03192 } else {
03193 l = sub->parent;
03194 }
03195
03196 switch(event) {
03197 case STIMULUS_REDIAL:
03198 if (skinnydebug)
03199 ast_verbose("Received Stimulus: Redial(%d/%d)\n", instance, callreference);
03200
03201 #if 0
03202 if (ast_strlen_zero(l->lastnumberdialed)) {
03203 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03204 l->hookstate = SKINNY_ONHOOK;
03205 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03206 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03207 break;
03208 }
03209
03210 c = skinny_new(l, AST_STATE_DOWN);
03211 if(!c) {
03212 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03213 } else {
03214 sub = c->tech_pvt;
03215 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03216 if (skinnydebug)
03217 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03218 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03219 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03220 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03221
03222 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
03223 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03224 }
03225 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
03226 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03227 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03228 ast_hangup(c);
03229 }
03230 }
03231 #endif
03232 break;
03233 case STIMULUS_SPEEDDIAL:
03234 if (skinnydebug)
03235 ast_verbose("Received Stimulus: SpeedDial(%d/%d)\n", instance, callreference);
03236
03237 #if 0
03238 if (!(sd = find_speeddial_by_instance(d, instance))) {
03239 return 0;
03240 }
03241
03242 if (ast_strlen_zero(l->lastnumberdialed)) {
03243 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03244 l->hookstate = SKINNY_ONHOOK;
03245 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03246 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03247 break;
03248 }
03249
03250 c = skinny_new(l, AST_STATE_DOWN);
03251 if(c) {
03252 sub = c->tech_pvt;
03253 l = sub->parent;
03254 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03255 if (skinnydebug)
03256 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03257 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03258 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03259 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03260
03261 if (!ast_ignore_pattern(c->context, sd->exten)) {
03262 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03263 }
03264 if (ast_exists_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03265 if (!ast_matchmore_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03266 ast_copy_string(c->exten, sd->exten, sizeof(c->exten));
03267 ast_copy_string(l->lastnumberdialed, sd->exten, sizeof(l->lastnumberdialed));
03268 skinny_newcall(c);
03269 break;
03270 }
03271 }
03272 } else {
03273 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03274 }
03275 #endif
03276 break;
03277 case STIMULUS_HOLD:
03278 if (skinnydebug)
03279 ast_verbose("Received Stimulus: Hold(%d/%d)\n", instance, callreference);
03280
03281 if (!sub)
03282 break;
03283
03284 if (sub->onhold) {
03285 skinny_unhold(sub);
03286 } else {
03287 skinny_hold(sub);
03288 }
03289 break;
03290 case STIMULUS_TRANSFER:
03291 if (skinnydebug)
03292 ast_verbose("Received Stimulus: Transfer(%d/%d)\n", instance, callreference);
03293
03294 break;
03295 case STIMULUS_CONFERENCE:
03296 if (skinnydebug)
03297 ast_verbose("Received Stimulus: Conference(%d/%d)\n", instance, callreference);
03298
03299 break;
03300 case STIMULUS_VOICEMAIL:
03301 if (skinnydebug)
03302 ast_verbose("Received Stimulus: Voicemail(%d/%d)\n", instance, callreference);
03303
03304 break;
03305 case STIMULUS_CALLPARK:
03306 if (skinnydebug)
03307 ast_verbose("Received Stimulus: Park Call(%d/%d)\n", instance, callreference);
03308
03309 break;
03310 case STIMULUS_FORWARDALL:
03311 if (skinnydebug)
03312 ast_verbose("Received Stimulus: Forward All(%d/%d)\n", instance, callreference);
03313
03314
03315
03316
03317 if (l->dnd != 0){
03318 if (option_verbose > 2)
03319 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
03320 l->dnd = 0;
03321 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
03322 transmit_displaynotify(s, "DnD disabled", 10);
03323 } else {
03324 if (option_verbose > 2)
03325 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
03326 l->dnd = 1;
03327 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
03328 transmit_displaynotify(s, "DnD enabled", 10);
03329 }
03330 break;
03331 case STIMULUS_FORWARDBUSY:
03332 if (skinnydebug)
03333 ast_verbose("Received Stimulus: Forward Busy (%d/%d)\n", instance, callreference);
03334 break;
03335 case STIMULUS_FORWARDNOANSWER:
03336 if (skinnydebug)
03337 ast_verbose("Received Stimulus: Forward No Answer (%d/%d)\n", instance, callreference);
03338 break;
03339 case STIMULUS_DISPLAY:
03340
03341 if (skinnydebug)
03342 ast_verbose("Received Stimulus: Display(%d/%d)\n", instance, callreference);
03343 break;
03344 case STIMULUS_LINE:
03345 if (skinnydebug)
03346 ast_verbose("Received Stimulus: Line(%d/%d)\n", instance, callreference);
03347
03348 l = find_line_by_instance(s->device, instance);
03349
03350 if (!l) {
03351 return 0;
03352 }
03353
03354
03355 transmit_speaker_mode(s, SKINNY_SPEAKERON);
03356 transmit_ringer_mode(s, SKINNY_RING_OFF);
03357 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03358
03359 l->hookstate = SKINNY_OFFHOOK;
03360
03361 if (sub && sub->outgoing) {
03362
03363 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03364 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03365 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03366 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03367 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
03368 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03369 start_rtp(sub);
03370 ast_setstate(sub->owner, AST_STATE_UP);
03371 } else {
03372 if (sub && sub->owner) {
03373 ast_log(LOG_DEBUG, "Current subchannel [%s] already has owner\n", sub->owner->name);
03374 } else {
03375 c = skinny_new(l, AST_STATE_DOWN);
03376 if(c) {
03377 sub = c->tech_pvt;
03378 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03379 if (skinnydebug)
03380 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03381 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03382 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03383 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03384
03385
03386 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03387 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03388 ast_hangup(c);
03389 }
03390 } else {
03391 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03392 }
03393 }
03394 }
03395 break;
03396 default:
03397 if (skinnydebug)
03398 ast_verbose("RECEIVED UNKNOWN STIMULUS: %d(%d/%d)\n", event, instance, callreference);
03399 break;
03400 }
03401 return 1;
03402 }
03403
03404 static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s)
03405 {
03406 struct skinny_device *d = s->device;
03407 struct skinny_line *l;
03408 struct skinny_subchannel *sub;
03409 struct ast_channel *c;
03410 pthread_t t;
03411 int unknown1;
03412 int unknown2;
03413
03414 unknown1 = letohl(req->data.offhook.unknown1);
03415 unknown2 = letohl(req->data.offhook.unknown2);
03416
03417 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03418
03419 if (!sub) {
03420 l = find_line_by_instance(d, d->lastlineinstance);
03421 if (!l) {
03422 return 0;
03423 }
03424 } else {
03425 l = sub->parent;
03426 }
03427
03428 transmit_ringer_mode(s, SKINNY_RING_OFF);
03429 l->hookstate = SKINNY_OFFHOOK;
03430
03431 if (sub && sub->onhold) {
03432 return 1;
03433 }
03434
03435 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03436
03437 if (sub && sub->outgoing) {
03438
03439 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03440 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03441 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03442 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03443 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03444 start_rtp(sub);
03445 ast_setstate(sub->owner, AST_STATE_UP);
03446 } else {
03447 if (sub && sub->owner) {
03448 ast_log(LOG_DEBUG, "Current sub [%s] already has owner\n", sub->owner->name);
03449 } else {
03450 c = skinny_new(l, AST_STATE_DOWN);
03451 if(c) {
03452 sub = c->tech_pvt;
03453 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03454 if (skinnydebug)
03455 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03456 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03457 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03458 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03459
03460
03461 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03462 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03463 ast_hangup(c);
03464 }
03465 } else {
03466 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03467 }
03468 }
03469 }
03470 return 1;
03471 }
03472
03473 static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s)
03474 {
03475 struct skinny_device *d = s->device;
03476 struct skinny_line *l;
03477 struct skinny_subchannel *sub;
03478 int unknown1;
03479 int unknown2;
03480
03481 unknown1 = letohl(req->data.onhook.unknown1);
03482 unknown2 = letohl(req->data.onhook.unknown2);
03483
03484 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03485
03486 if (!sub) {
03487 return 0;
03488 }
03489 l = sub->parent;
03490
03491 if (l->hookstate == SKINNY_ONHOOK) {
03492
03493 return 0;
03494 }
03495 l->hookstate = SKINNY_ONHOOK;
03496
03497 if (sub->onhold) {
03498 return 0;
03499 }
03500
03501 sub->cxmode = SKINNY_CX_RECVONLY;
03502 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
03503 if (skinnydebug)
03504 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
03505 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
03506
03507
03508
03509 #if 0
03510 if ((res = attempt_transfer(p)) < 0) {
03511 if (sub->next && sub->next->owner) {
03512 sub->next->alreadygone = 1;
03513 ast_queue_hangup(sub->next->owner,1);
03514 }
03515 } else if (res) {
03516 ast_log(LOG_WARNING, "Transfer attempt failed\n");
03517 return 0;
03518 }
03519 #endif
03520 } else {
03521
03522
03523 if (sub->owner) {
03524 sub->alreadygone = 1;
03525 ast_queue_hangup(sub->owner);
03526 } else {
03527 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
03528 l->name, d->name, sub->callid);
03529 }
03530 }
03531 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
03532 do_housekeeping(s);
03533 }
03534 return 1;
03535 }
03536
03537 static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s)
03538 {
03539 struct skinny_device *d = s->device;
03540 struct skinny_line *l;
03541 uint32_t count = 0;
03542 int codecs = 0;
03543 int i;
03544
03545 count = letohl(req->data.caps.count);
03546 if (count > SKINNY_MAX_CAPABILITIES) {
03547 count = SKINNY_MAX_CAPABILITIES;
03548 ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES);
03549 }
03550
03551 for (i = 0; i < count; i++) {
03552 int acodec = 0;
03553 int scodec = 0;
03554 scodec = letohl(req->data.caps.caps[i].codec);
03555 acodec = codec_skinny2ast(scodec);
03556 if (skinnydebug)
03557 ast_verbose("Adding codec capability '%d (%d)'\n", acodec, scodec);
03558 codecs |= acodec;
03559 }
03560
03561 d->capability &= codecs;
03562 ast_verbose("Device capability set to '%d'\n", d->capability);
03563 for (l = d->lines; l; l = l->next) {
03564 ast_mutex_lock(&l->lock);
03565 l->capability = d->capability;
03566 ast_mutex_unlock(&l->lock);
03567 }
03568
03569 return 1;
03570 }
03571
03572 static int handle_speed_dial_stat_req_message(struct skinny_req *req, struct skinnysession *s)
03573 {
03574 struct skinny_device *d = s->device;
03575 struct skinny_speeddial *sd;
03576 int instance;
03577
03578 instance = letohl(req->data.speeddialreq.speedDialNumber);
03579
03580 sd = find_speeddial_by_instance(d, instance);
03581
03582 if (!sd) {
03583 return 0;
03584 }
03585
03586 if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
03587 return -1;
03588
03589 req->data.speeddialreq.speedDialNumber = htolel(instance);
03590 snprintf(req->data.speeddial.speedDialDirNumber, sizeof(req->data.speeddial.speedDialDirNumber), sd->exten);
03591 snprintf(req->data.speeddial.speedDialDisplayName, sizeof(req->data.speeddial.speedDialDisplayName), sd->label);
03592
03593 transmit_response(s, req);
03594 return 1;
03595 }
03596
03597 static int handle_line_state_req_message(struct skinny_req *req, struct skinnysession *s)
03598 {
03599 struct skinny_device *d = s->device;
03600 struct skinny_line *l;
03601 int instance;
03602
03603 instance = letohl(req->data.line.lineNumber);
03604
03605 ast_mutex_lock(&devicelock);
03606
03607 l = find_line_by_instance(d, instance);
03608
03609 if (!l) {
03610 return 0;
03611 }
03612
03613 ast_mutex_unlock(&devicelock);
03614
03615 if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
03616 return -1;
03617
03618 req->data.linestat.lineNumber = letohl(instance);
03619 memcpy(req->data.linestat.lineDirNumber, l->name,
03620 sizeof(req->data.linestat.lineDirNumber));
03621 memcpy(req->data.linestat.lineDisplayName, l->label,
03622 sizeof(req->data.linestat.lineDisplayName));
03623 transmit_response(s,req);
03624 return 1;
03625 }
03626
03627 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s)
03628 {
03629 time_t timer;
03630 struct tm *cmtime;
03631
03632 if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
03633 return -1;
03634
03635 timer = time(NULL);
03636 cmtime = localtime(&timer);
03637 req->data.definetimedate.year = htolel(cmtime->tm_year+1900);
03638 req->data.definetimedate.month = htolel(cmtime->tm_mon+1);
03639 req->data.definetimedate.dayofweek = htolel(cmtime->tm_wday);
03640 req->data.definetimedate.day = htolel(cmtime->tm_mday);
03641 req->data.definetimedate.hour = htolel(cmtime->tm_hour);
03642 req->data.definetimedate.minute = htolel(cmtime->tm_min);
03643 req->data.definetimedate.seconds = htolel(cmtime->tm_sec);
03644 req->data.definetimedate.milliseconds = htolel(0);
03645 req->data.definetimedate.timestamp = htolel(timer);
03646 transmit_response(s, req);
03647 return 1;
03648 }
03649
03650 static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s)
03651 {
03652 struct skinny_device *d = s->device;
03653 struct skinny_line *l;
03654 int i;
03655
03656 struct skinny_speeddial *sd;
03657 struct button_definition_template btn[42];
03658 int lineInstance = 1;
03659 int speeddialInstance = 1;
03660 int buttonCount = 0;
03661
03662 if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE)))
03663 return -1;
03664
03665 memset(&btn, 0, sizeof(btn));
03666
03667 get_button_template(s, btn);
03668
03669 for (i=0; i<42; i++) {
03670 int btnSet = 0;
03671 switch (btn[i].buttonDefinition) {
03672 case BT_CUST_LINESPEEDDIAL:
03673
03674 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03675 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03676
03677 for (l = d->lines; l; l = l->next) {
03678 if (l->instance == lineInstance) {
03679 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03680 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03681 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03682 lineInstance++;
03683 buttonCount++;
03684 btnSet = 1;
03685 break;
03686 }
03687 }
03688
03689 if (!btnSet) {
03690 for (sd = d->speeddials; sd; sd = sd->next) {
03691 if (sd->instance == speeddialInstance) {
03692 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03693 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03694 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03695 speeddialInstance++;
03696 buttonCount++;
03697 btnSet = 1;
03698 break;
03699 }
03700 }
03701 }
03702 break;
03703 case BT_LINE:
03704 req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE);
03705 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03706
03707 for (l = d->lines; l; l = l->next) {
03708 if (l->instance == lineInstance) {
03709 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03710 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03711 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03712 lineInstance++;
03713 buttonCount++;
03714 btnSet = 1;
03715 break;
03716 }
03717 }
03718 break;
03719 case BT_SPEEDDIAL:
03720 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03721 req->data.buttontemplate.definition[i].instanceNumber = 0;
03722
03723 for (sd = d->speeddials; sd; sd = sd->next) {
03724 if (sd->instance == speeddialInstance) {
03725 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03726 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03727 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03728 speeddialInstance++;
03729 buttonCount++;
03730 btnSet = 1;
03731 break;
03732 }
03733 }
03734 break;
03735 case BT_CUST_HINT:
03736 break;
03737 case BT_NONE:
03738 break;
03739 default:
03740 ast_verbose("Adding button: %d, %d\n", btn[i].buttonDefinition, 0);
03741 req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition);
03742 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03743 buttonCount++;
03744 btnSet = 1;
03745 break;
03746 }
03747 }
03748
03749 req->data.buttontemplate.buttonOffset = htolel(0);
03750 req->data.buttontemplate.buttonCount = htolel(buttonCount);
03751 req->data.buttontemplate.totalButtonCount = htolel(buttonCount);
03752
03753 if (skinnydebug)
03754 ast_verbose("Sending %d template to %s\n",
03755 d->type,
03756 d->name);
03757 transmit_response(s, req);
03758 return 1;
03759 }
03760
03761 static int handle_version_req_message(struct skinny_req *req, struct skinnysession *s)
03762 {
03763 struct skinny_device *d = s->device;
03764 if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
03765 return -1;
03766
03767 snprintf(req->data.version.version, sizeof(req->data.version.version), d->version_id);
03768 transmit_response(s, req);
03769 return 1;
03770 }
03771
03772 static int handle_server_request_message(struct skinny_req *req, struct skinnysession *s)
03773 {
03774 struct skinny_device *d = s->device;
03775 if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
03776 return -1;
03777
03778 memcpy(req->data.serverres.server[0].serverName, ourhost,
03779 sizeof(req->data.serverres.server[0].serverName));
03780 req->data.serverres.serverListenPort[0] = htolel(ourport);
03781 req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
03782 transmit_response(s, req);
03783 return 1;
03784 }
03785
03786 static int handle_alarm_message(struct skinny_req *req, struct skinnysession *s)
03787 {
03788
03789 if (skinnydebug)
03790 ast_verbose("Received Alarm Message: %s\n", req->data.alarm.displayMessage);
03791
03792 return 1;
03793 }
03794
03795 static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s)
03796 {
03797 struct skinny_device *d = s->device;
03798 struct skinny_line *l;
03799 struct skinny_subchannel *sub;
03800 struct ast_format_list fmt;
03801 struct sockaddr_in sin;
03802 struct sockaddr_in us;
03803 uint32_t addr;
03804 int port;
03805 int status;
03806 int passthruid;
03807
03808 status = letohl(req->data.openreceivechannelack.status);
03809 if (status) {
03810 ast_log(LOG_ERROR, "Open Receive Channel Failure\n");
03811 return 0;
03812 }
03813 addr = letohl(req->data.openreceivechannelack.ipAddr);
03814 port = letohl(req->data.openreceivechannelack.port);
03815 passthruid = letohl(req->data.openreceivechannelack.passThruId);
03816
03817 sin.sin_family = AF_INET;
03818 sin.sin_addr.s_addr = addr;
03819 sin.sin_port = htons(port);
03820
03821 sub = find_subchannel_by_reference(d, passthruid);
03822
03823 if (!sub)
03824 return 0;
03825
03826 l = sub->parent;
03827
03828 if (sub->rtp) {
03829 ast_rtp_set_peer(sub->rtp, &sin);
03830 ast_rtp_get_us(sub->rtp, &us);
03831 } else {
03832 ast_log(LOG_ERROR, "No RTP structure, this is very bad\n");
03833 return 0;
03834 }
03835
03836 if (skinnydebug) {
03837 ast_verbose("ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
03838 ast_verbose("ourip = %s:%d\n", ast_inet_ntoa(d->ourip), ntohs(us.sin_port));
03839 }
03840
03841 if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE)))
03842 return -1;
03843
03844 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
03845
03846 if (skinnydebug)
03847 ast_verbose("Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms);
03848
03849 req->data.startmedia.conferenceId = htolel(sub->callid);
03850 req->data.startmedia.passThruPartyId = htolel(sub->callid);
03851 req->data.startmedia.remoteIp = htolel(d->ourip.s_addr);
03852 req->data.startmedia.remotePort = htolel(ntohs(us.sin_port));
03853 req->data.startmedia.packetSize = htolel(fmt.cur_ms);
03854 req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits));
03855 req->data.startmedia.qualifier.precedence = htolel(127);
03856 req->data.startmedia.qualifier.vad = htolel(0);
03857 req->data.startmedia.qualifier.packets = htolel(0);
03858 req->data.startmedia.qualifier.bitRate = htolel(0);
03859 transmit_response(s, req);
03860
03861 return 1;
03862 }
03863
03864 static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s)
03865 {
03866 struct skinny_device *d = s->device;
03867 struct skinny_line *l;
03868 struct skinny_subchannel *sub = NULL;
03869 struct ast_channel *c;
03870 pthread_t t;
03871
03872 if (skinnydebug)
03873 ast_verbose("Received Enbloc Call: %s\n", req->data.enbloccallmessage.calledParty);
03874
03875 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03876
03877 if (!sub) {
03878 l = find_line_by_instance(d, d->lastlineinstance);
03879 if (!l) {
03880 return 0;
03881 }
03882 } else {
03883 l = sub->parent;
03884 }
03885
03886 c = skinny_new(l, AST_STATE_DOWN);
03887
03888 if(!c) {
03889 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03890 } else {
03891 l->hookstate = SKINNY_OFFHOOK;
03892
03893 sub = c->tech_pvt;
03894 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03895 if (skinnydebug)
03896 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03897 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03898 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03899
03900 if (!ast_ignore_pattern(c->context, req->data.enbloccallmessage.calledParty)) {
03901 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03902 }
03903 ast_copy_string(c->exten, req->data.enbloccallmessage.calledParty, sizeof(c->exten));
03904 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03905 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03906 ast_hangup(c);
03907 }
03908 }
03909
03910 return 1;
03911 }
03912
03913
03914 static int handle_soft_key_set_req_message(struct skinny_req *req, struct skinnysession *s)
03915 {
03916 int i;
03917 int x;
03918 int y;
03919 const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
03920
03921 if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
03922 return -1;
03923
03924 req->data.softkeysets.softKeySetOffset = htolel(0);
03925 req->data.softkeysets.softKeySetCount = htolel(11);
03926 req->data.softkeysets.totalSoftKeySetCount = htolel(11);
03927 for (x = 0; x < sizeof(soft_key_default_definitions) / sizeof(struct soft_key_definitions); x++) {
03928 const uint8_t *defaults = softkeymode->defaults;
03929
03930
03931 for (y = 0; y < softkeymode->count; y++) {
03932 for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
03933 if (defaults[y] == i+1) {
03934 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = htolel(i+1);
03935 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htolel(i+301);
03936 }
03937 }
03938 }
03939 softkeymode++;
03940 }
03941 transmit_response(s,req);
03942 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
03943 return 1;
03944 }
03945
03946 static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s)
03947 {
03948 struct skinny_device *d = s->device;
03949 struct skinny_line *l;
03950 struct skinny_subchannel *sub = NULL;
03951 struct ast_channel *c;
03952 pthread_t t;
03953 int event;
03954 int instance;
03955 int callreference;
03956
03957 event = letohl(req->data.softkeyeventmessage.softKeyEvent);
03958 instance = letohl(req->data.softkeyeventmessage.instance);
03959 callreference = letohl(req->data.softkeyeventmessage.callreference);
03960
03961 if (instance) {
03962 l = find_line_by_instance(d, instance);
03963 if (callreference) {
03964 sub = find_subchannel_by_instance_reference(d, instance, callreference);
03965 } else {
03966 sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference);
03967 }
03968 } else {
03969 l = find_line_by_instance(d, d->lastlineinstance);
03970 }
03971
03972 if (!l) {
03973 if (skinnydebug)
03974 ast_verbose("Received Softkey Event: %d(%d/%d)\n", event, instance, callreference);
03975 return 0;
03976 }
03977
03978 switch(event) {
03979 case SOFTKEY_NONE:
03980 if (skinnydebug)
03981 ast_verbose("Received Softkey Event: None(%d/%d)\n", instance, callreference);
03982 break;
03983 case SOFTKEY_REDIAL:
03984 if (skinnydebug)
03985 ast_verbose("Received Softkey Event: Redial(%d/%d)\n", instance, callreference);
03986
03987 #if 0
03988 if (!sub || !sub->owner) {
03989 c = skinny_new(l, AST_STATE_DOWN);
03990 } else {
03991 c = sub->owner;
03992 }
03993
03994 if(!c) {
03995 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03996 } else {
03997 sub = c->tech_pvt;
03998 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03999 if (skinnydebug)
04000 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04001 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04002 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04003 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
04004
04005 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
04006 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04007 }
04008 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
04009 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
04010 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
04011 ast_hangup(c);
04012 }
04013 }
04014 #endif
04015 break;
04016 case SOFTKEY_NEWCALL:
04017 if (skinnydebug)
04018 ast_verbose("Received Softkey Event: New Call(%d/%d)\n", instance, callreference);
04019
04020 if (!sub || !sub->owner) {
04021 c = skinny_new(l, AST_STATE_DOWN);
04022 } else {
04023 c = sub->owner;
04024 }
04025
04026 if (!c) {
04027 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
04028 } else {
04029 sub = c->tech_pvt;
04030 if (l->hookstate == SKINNY_ONHOOK) {
04031 l->hookstate = SKINNY_OFFHOOK;
04032 transmit_speaker_mode(s, SKINNY_SPEAKERON);
04033 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04034 }
04035
04036 if (skinnydebug)
04037 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04038 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04039 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04040 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
04041
04042
04043 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
04044 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
04045 ast_hangup(c);
04046 }
04047 }
04048 break;
04049 case SOFTKEY_HOLD:
04050 if (skinnydebug)
04051 ast_verbose("Received Softkey Event: Hold(%d/%d)\n", instance, callreference);
04052
04053 if (sub) {
04054 if (sub->onhold) {
04055 skinny_unhold(sub);
04056 } else {
04057 skinny_hold(sub);
04058 }
04059 }
04060
04061 break;
04062 case SOFTKEY_TRNSFER:
04063 if (skinnydebug)
04064 ast_verbose("Received Softkey Event: Transfer(%d/%d)\n", instance, callreference);
04065
04066 break;
04067 case SOFTKEY_CFWDALL:
04068 if (skinnydebug)
04069 ast_verbose("Received Softkey Event: Forward All(%d/%d)\n", instance, callreference);
04070
04071
04072 if (l->dnd != 0){
04073 if (option_verbose > 2)
04074 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
04075 l->dnd = 0;
04076 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
04077 transmit_displaynotify(s, "DnD disabled", 10);
04078 } else {
04079 if (option_verbose > 2)
04080 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
04081 l->dnd = 1;
04082 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
04083 transmit_displaynotify(s, "DnD enabled", 10);
04084 }
04085 break;
04086 case SOFTKEY_CFWDBUSY:
04087 if (skinnydebug)
04088 ast_verbose("Received Softkey Event: Forward Busy (%d/%d)\n", instance, callreference);
04089 break;
04090 case SOFTKEY_CFWDNOANSWER:
04091 if (skinnydebug)
04092 ast_verbose("Received Softkey Event: Forward No Answer (%d/%d)\n", instance, callreference);
04093 break;
04094 case SOFTKEY_BKSPC:
04095 if (skinnydebug)
04096 ast_verbose("Received Softkey Event: Backspace(%d/%d)\n", instance, callreference);
04097 break;
04098 case SOFTKEY_ENDCALL:
04099 if (skinnydebug)
04100 ast_verbose("Received Softkey Event: End Call(%d/%d)\n", instance, callreference);
04101
04102 if (l->hookstate == SKINNY_ONHOOK) {
04103
04104 break;
04105 }
04106 if (sub) {
04107 sub->cxmode = SKINNY_CX_RECVONLY;
04108 l->hookstate = SKINNY_ONHOOK;
04109 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
04110 if (skinnydebug)
04111 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
04112 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
04113
04114
04115
04116 #if 0
04117 if ((res = attempt_transfer(p)) < 0) {
04118 if (sub->next && sub->next->owner) {
04119 sub->next->alreadygone = 1;
04120 ast_queue_hangup(sub->next->owner, 1);
04121 }
04122 } else if (res) {
04123 ast_log(LOG_WARNING, "Transfer attempt failed\n");
04124 break;
04125 }
04126 #endif
04127 } else {
04128
04129
04130 if (sub->owner) {
04131 sub->alreadygone = 1;
04132 ast_queue_hangup(sub->owner);
04133 } else {
04134 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
04135 l->name, d->name, sub->callid);
04136 }
04137 }
04138 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
04139 do_housekeeping(s);
04140 }
04141 }
04142 break;
04143 case SOFTKEY_RESUME:
04144 if (skinnydebug)
04145 ast_verbose("Received Softkey Event: Resume(%d/%d)\n", instance, callreference);
04146 break;
04147 case SOFTKEY_ANSWER:
04148 if (skinnydebug)
04149 ast_verbose("Received Softkey Event: Answer(%d/%d)\n", instance, callreference);
04150
04151 transmit_ringer_mode(s,SKINNY_RING_OFF);
04152 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
04153
04154 l->hookstate = SKINNY_OFFHOOK;
04155
04156 if (sub && sub->outgoing) {
04157
04158 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
04159 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04160 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04161 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
04162 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
04163 start_rtp(sub);
04164 ast_setstate(sub->owner, AST_STATE_UP);
04165 }
04166 break;
04167 case SOFTKEY_INFO:
04168 if (skinnydebug)
04169 ast_verbose("Received Softkey Event: Info(%d/%d)\n", instance, callreference);
04170 break;
04171 case SOFTKEY_CONFRN:
04172 if (skinnydebug)
04173 ast_verbose("Received Softkey Event: Conference(%d/%d)\n", instance, callreference);
04174
04175 break;
04176 case SOFTKEY_PARK:
04177 if (skinnydebug)
04178 ast_verbose("Received Softkey Event: Park Call(%d/%d)\n", instance, callreference);
04179
04180 break;
04181 case SOFTKEY_JOIN:
04182 if (skinnydebug)
04183 ast_verbose("Received Softkey Event: Join(%d/%d)\n", instance, callreference);
04184 break;
04185 case SOFTKEY_MEETME:
04186
04187 if (skinnydebug)
04188 ast_verbose("Received Softkey Event: Meetme(%d/%d)\n", instance, callreference);
04189 break;
04190 case SOFTKEY_PICKUP:
04191 if (skinnydebug)
04192 ast_verbose("Received Softkey Event: Pickup(%d/%d)\n", instance, callreference);
04193 break;
04194 case SOFTKEY_GPICKUP:
04195 if (skinnydebug)
04196 ast_verbose("Received Softkey Event: Group Pickup(%d/%d)\n", instance, callreference);
04197 break;
04198 default:
04199 if (skinnydebug)
04200 ast_verbose("Received unknown Softkey Event: %d(%d/%d)\n", event, instance, callreference);
04201 break;
04202 }
04203 return 1;
04204 }
04205
04206 static int handle_unregister_message(struct skinny_req *req, struct skinnysession *s)
04207 {
04208 return skinny_unregister(req, s);
04209 }
04210
04211 static int handle_soft_key_template_req_message(struct skinny_req *req, struct skinnysession *s)
04212 {
04213 if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
04214 return -1;
04215
04216 req->data.softkeytemplate.softKeyOffset = htolel(0);
04217 req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04218 req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04219 memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
04220 soft_key_template_default,
04221 sizeof(soft_key_template_default));
04222 transmit_response(s,req);
04223 return 1;
04224 }
04225
04226 static int handle_headset_status_message(struct skinny_req *req, struct skinnysession *s)
04227 {
04228
04229 return 1;
04230 }
04231
04232 static int handle_register_available_lines_message(struct skinny_req *req, struct skinnysession *s)
04233 {
04234
04235 return 1;
04236 }
04237
04238 static int handle_message(struct skinny_req *req, struct skinnysession *s)
04239 {
04240 int res = 0;
04241 struct skinny_device *d = s->device;
04242 struct skinny_subchannel *sub;
04243 int lineInstance;
04244 int callReference;
04245
04246 if ((!s->device) && (letohl(req->e) != REGISTER_MESSAGE && letohl(req->e) != ALARM_MESSAGE)) {
04247 ast_log(LOG_WARNING, "Client sent message #%d without first registering.\n", req->e);
04248 free(req);
04249 return 0;
04250 }
04251
04252 switch(letohl(req->e)) {
04253 case KEEP_ALIVE_MESSAGE:
04254 res = handle_keep_alive_message(req, s);
04255 break;
04256 case REGISTER_MESSAGE:
04257 if (skinnydebug)
04258 ast_verbose("Device %s is attempting to register\n", req->data.reg.name);
04259
04260 res = handle_register_message(req, s);
04261 break;
04262 case IP_PORT_MESSAGE:
04263 res = handle_ip_port_message(req, s);
04264 break;
04265 case KEYPAD_BUTTON_MESSAGE:
04266 if (skinnydebug)
04267 ast_verbose("Collected digit: [%d]\n", letohl(req->data.keypad.button));
04268
04269 lineInstance = letohl(req->data.keypad.lineInstance);
04270 callReference = letohl(req->data.keypad.callReference);
04271
04272 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
04273
04274 if (sub && (sub->owner && sub->owner->_state < AST_STATE_UP)) {
04275 char dgt;
04276 int digit = letohl(req->data.keypad.button);
04277 size_t len;
04278
04279 if (digit == 14) {
04280 dgt = '*';
04281 } else if (digit == 15) {
04282 dgt = '#';
04283 } else if (digit >= 0 && digit <= 9) {
04284 dgt = '0' + digit;
04285 } else {
04286
04287
04288
04289
04290
04291
04292
04293 dgt = '0' + digit;
04294 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
04295 }
04296
04297 len = strlen(d->exten);
04298 if (len < sizeof(d->exten) - 1) {
04299 d->exten[len] = dgt;
04300 d->exten[len+1] = '\0';
04301 } else {
04302 ast_log(LOG_WARNING, "Dropping digit with value %d because digit queue is full\n", dgt);
04303 }
04304 } else
04305 res = handle_keypad_button_message(req, s);
04306 break;
04307 case ENBLOC_CALL_MESSAGE:
04308 res = handle_enbloc_call_message(req, s);
04309 break;
04310 case STIMULUS_MESSAGE:
04311 res = handle_stimulus_message(req, s);
04312 break;
04313 case OFFHOOK_MESSAGE:
04314 res = handle_offhook_message(req, s);
04315 break;
04316 case ONHOOK_MESSAGE:
04317 res = handle_onhook_message(req, s);
04318 break;
04319 case CAPABILITIES_RES_MESSAGE:
04320 if (skinnydebug)
04321 ast_verbose("Received CapabilitiesRes\n");
04322
04323 res = handle_capabilities_res_message(req, s);
04324 break;
04325 case SPEED_DIAL_STAT_REQ_MESSAGE:
04326 if (skinnydebug)
04327 ast_verbose("Received SpeedDialStatRequest\n");
04328
04329 res = handle_speed_dial_stat_req_message(req, s);
04330 break;
04331 case LINE_STATE_REQ_MESSAGE:
04332 if (skinnydebug)
04333 ast_verbose("Received LineStatRequest\n");
04334 res = handle_line_state_req_message(req, s);
04335 break;
04336 case TIME_DATE_REQ_MESSAGE:
04337 if (skinnydebug)
04338 ast_verbose("Received Time/Date Request\n");
04339
04340 res = handle_time_date_req_message(req, s);
04341 break;
04342 case BUTTON_TEMPLATE_REQ_MESSAGE:
04343 if (skinnydebug)
04344 ast_verbose("Buttontemplate requested\n");
04345
04346 res = handle_button_template_req_message(req, s);
04347 break;
04348 case VERSION_REQ_MESSAGE:
04349 if (skinnydebug)
04350 ast_verbose("Version Request\n");
04351
04352 res = handle_version_req_message(req, s);
04353 break;
04354 case SERVER_REQUEST_MESSAGE:
04355 if (skinnydebug)
04356 ast_verbose("Received Server Request\n");
04357
04358 res = handle_server_request_message(req, s);
04359 break;
04360 case ALARM_MESSAGE:
04361 res = handle_alarm_message(req, s);
04362 break;
04363 case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE:
04364 if (skinnydebug)
04365 ast_verbose("Received Open Receive Channel Ack\n");
04366
04367 res = handle_open_receive_channel_ack_message(req, s);
04368 break;
04369 case SOFT_KEY_SET_REQ_MESSAGE:
04370 if (skinnydebug)
04371 ast_verbose("Received SoftKeySetReq\n");
04372
04373 res = handle_soft_key_set_req_message(req, s);
04374 break;
04375 case SOFT_KEY_EVENT_MESSAGE:
04376 res = handle_soft_key_event_message(req, s);
04377 break;
04378 case UNREGISTER_MESSAGE:
04379 if (skinnydebug)
04380 ast_verbose("Received Unregister Request\n");
04381
04382 res = handle_unregister_message(req, s);
04383 break;
04384 case SOFT_KEY_TEMPLATE_REQ_MESSAGE:
04385 if (skinnydebug)
04386 ast_verbose("Received SoftKey Template Request\n");
04387
04388 res = handle_soft_key_template_req_message(req, s);
04389 break;
04390 case HEADSET_STATUS_MESSAGE:
04391 res = handle_headset_status_message(req, s);
04392 break;
04393 case REGISTER_AVAILABLE_LINES_MESSAGE:
04394 res = handle_register_available_lines_message(req, s);
04395 break;
04396 default:
04397 if (skinnydebug)
04398 ast_verbose("RECEIVED UNKNOWN MESSAGE TYPE: %x\n", letohl(req->e));
04399 break;
04400 }
04401 if (res >= 0 && req)
04402 free(req);
04403 return res;
04404 }
04405
04406 static void destroy_session(struct skinnysession *s)
04407 {
04408 struct skinnysession *cur, *prev = NULL;
04409 ast_mutex_lock(&sessionlock);
04410 cur = sessions;
04411 while(cur) {
04412 if (cur == s) {
04413 break;
04414 }
04415 prev = cur;
04416 cur = cur->next;
04417 }
04418 if (cur) {
04419 if (prev) {
04420 prev->next = cur->next;
04421 } else {
04422 sessions = cur->next;
04423 }
04424 if (s->fd > -1) {
04425 close(s->fd);
04426 }
04427 ast_mutex_destroy(&s->lock);
04428 free(s);
04429 } else {
04430 ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s);
04431 }
04432 ast_mutex_unlock(&sessionlock);
04433 }
04434
04435 static int get_input(struct skinnysession *s)
04436 {
04437 int res;
04438 int dlen = 0;
04439 struct pollfd fds[1];
04440
04441 fds[0].fd = s->fd;
04442 fds[0].events = POLLIN;
04443 fds[0].revents = 0;
04444 res = poll(fds, 1, (keep_alive * 1100));
04445
04446
04447 if (res < 0) {
04448 if (errno != EINTR) {
04449 ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
04450 return res;
04451 }
04452 } else if (res == 0) {
04453 if (skinnydebug)
04454 ast_verbose("Skinny Client was lost, unregistering\n");
04455 skinny_unregister(NULL, s);
04456 return -1;
04457 }
04458
04459 if (fds[0].revents) {
04460 ast_mutex_lock(&s->lock);
04461 memset(s->inbuf,0,sizeof(s->inbuf));
04462 res = read(s->fd, s->inbuf, 4);
04463 if (res < 0) {
04464 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04465
04466 if (skinnydebug)
04467 ast_verbose("Skinny Client was lost, unregistering\n");
04468
04469 skinny_unregister(NULL,s);
04470 ast_mutex_unlock(&s->lock);
04471 return res;
04472 } else if (res != 4) {
04473 ast_log(LOG_WARNING, "Skinny Client sent less data than expected. Expected 4 but got %d.\n", res);
04474 ast_mutex_unlock(&s->lock);
04475
04476 if (res == 0) {
04477 if (skinnydebug)
04478 ast_verbose("Skinny Client was lost, unregistering\n");
04479 skinny_unregister(NULL, s);
04480 }
04481
04482 return -1;
04483 }
04484
04485 dlen = letohl(*(int *)s->inbuf);
04486 if (dlen < 4) {
04487 ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
04488 ast_mutex_unlock(&s->lock);
04489 return -1;
04490 }
04491 if (dlen+8 > sizeof(s->inbuf)) {
04492 dlen = sizeof(s->inbuf) - 8;
04493 }
04494 *(int *)s->inbuf = htolel(dlen);
04495
04496 res = read(s->fd, s->inbuf+4, dlen+4);
04497 ast_mutex_unlock(&s->lock);
04498 if (res < 0) {
04499 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04500 return res;
04501 } else if (res != (dlen+4)) {
04502 ast_log(LOG_WARNING, "Skinny Client sent less data than expected.\n");
04503 return -1;
04504 }
04505 return res;
04506 }
04507 return 0;
04508 }
04509
04510 static struct skinny_req *skinny_req_parse(struct skinnysession *s)
04511 {
04512 struct skinny_req *req;
04513
04514 if (!(req = ast_calloc(1, SKINNY_MAX_PACKET)))
04515 return NULL;
04516
04517 ast_mutex_lock(&s->lock);
04518 memcpy(req, s->inbuf, skinny_header_size);
04519 memcpy(&req->data, s->inbuf+skinny_header_size, letohl(*(int*)(s->inbuf))-4);
04520
04521 ast_mutex_unlock(&s->lock);
04522
04523 if (letohl(req->e) < 0) {
04524 ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd);
04525 free(req);
04526 return NULL;
04527 }
04528
04529 return req;
04530 }
04531
04532 static void *skinny_session(void *data)
04533 {
04534 int res;
04535 struct skinny_req *req;
04536 struct skinnysession *s = data;
04537
04538 if (option_verbose > 2)
04539 ast_verbose(VERBOSE_PREFIX_3 "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr));
04540
04541 for (;;) {
04542 res = get_input(s);
04543 if (res < 0) {
04544 break;
04545 }
04546
04547 if (res > 0)
04548 {
04549 if (!(req = skinny_req_parse(s))) {
04550 destroy_session(s);
04551 return NULL;
04552 }
04553
04554 res = handle_message(req, s);
04555 if (res < 0) {
04556 destroy_session(s);
04557 return NULL;
04558 }
04559 }
04560 }
04561 ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno));
04562
04563 if (s)
04564 destroy_session(s);
04565
04566 return 0;
04567 }
04568
04569 static void *accept_thread(void *ignore)
04570 {
04571 int as;
04572 struct sockaddr_in sin;
04573 socklen_t sinlen;
04574 struct skinnysession *s;
04575 struct protoent *p;
04576 int arg = 1;
04577 pthread_attr_t attr;
04578 pthread_t tcp_thread;
04579
04580 pthread_attr_init(&attr);
04581 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
04582
04583 for (;;) {
04584 sinlen = sizeof(sin);
04585 as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen);
04586 if (as < 0) {
04587 ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
04588 continue;
04589 }
04590 p = getprotobyname("tcp");
04591 if(p) {
04592 if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
04593 ast_log(LOG_WARNING, "Failed to set Skinny tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
04594 }
04595 }
04596 if (!(s = ast_calloc(1, sizeof(struct skinnysession))))
04597 continue;
04598
04599 memcpy(&s->sin, &sin, sizeof(sin));
04600 ast_mutex_init(&s->lock);
04601 s->fd = as;
04602 ast_mutex_lock(&sessionlock);
04603 s->next = sessions;
04604 sessions = s;
04605 ast_mutex_unlock(&sessionlock);
04606
04607 if (ast_pthread_create(&tcp_thread, &attr, skinny_session, s)) {
04608 destroy_session(s);
04609 }
04610 }
04611 if (skinnydebug)
04612 ast_verbose("killing accept thread\n");
04613 close(as);
04614 pthread_attr_destroy(&attr);
04615 return 0;
04616 }
04617
04618 static void *do_monitor(void *data)
04619 {
04620 int res;
04621
04622
04623
04624
04625 for(;;) {
04626 pthread_testcancel();
04627
04628 res = ast_sched_wait(sched);
04629 if ((res < 0) || (res > 1000)) {
04630 res = 1000;
04631 }
04632 res = ast_io_wait(io, res);
04633 ast_mutex_lock(&monlock);
04634 if (res >= 0) {
04635 ast_sched_runq(sched);
04636 }
04637 ast_mutex_unlock(&monlock);
04638 }
04639
04640 return NULL;
04641
04642 }
04643
04644 static int restart_monitor(void)
04645 {
04646
04647 if (monitor_thread == AST_PTHREADT_STOP)
04648 return 0;
04649
04650 ast_mutex_lock(&monlock);
04651 if (monitor_thread == pthread_self()) {
04652 ast_mutex_unlock(&monlock);
04653 ast_log(LOG_WARNING, "Cannot kill myself\n");
04654 return -1;
04655 }
04656 if (monitor_thread != AST_PTHREADT_NULL) {
04657
04658 pthread_kill(monitor_thread, SIGURG);
04659 } else {
04660
04661 if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
04662 ast_mutex_unlock(&monlock);
04663 ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
04664 return -1;
04665 }
04666 }
04667 ast_mutex_unlock(&monlock);
04668 return 0;
04669 }
04670
04671 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause)
04672 {
04673 int oldformat;
04674
04675 struct skinny_line *l;
04676 struct ast_channel *tmpc = NULL;
04677 char tmp[256];
04678 char *dest = data;
04679
04680 oldformat = format;
04681
04682 if (!(format &= ((AST_FORMAT_MAX_AUDIO << 1) - 1))) {
04683 ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format);
04684 return NULL;
04685 }
04686
04687 ast_copy_string(tmp, dest, sizeof(tmp));
04688 if (ast_strlen_zero(tmp)) {
04689 ast_log(LOG_NOTICE, "Skinny channels require a device\n");
04690 return NULL;
04691 }
04692 l = find_line_by_name(tmp);
04693 if (!l) {
04694 ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
04695 return NULL;
04696 }
04697 if (option_verbose > 2) {
04698 ast_verbose(VERBOSE_PREFIX_3 "skinny_request(%s)\n", tmp);
04699 }
04700 tmpc = skinny_new(l, AST_STATE_DOWN);
04701 if (!tmpc) {
04702 ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
04703 }
04704 restart_monitor();
04705 return tmpc;
04706 }
04707
04708 static int reload_config(void)
04709 {
04710 int on = 1;
04711 struct ast_config *cfg;
04712 struct ast_variable *v;
04713 char *cat;
04714 struct skinny_device *d;
04715 int oldport = ntohs(bindaddr.sin_port);
04716
04717 if (gethostname(ourhost, sizeof(ourhost))) {
04718 ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled\n");
04719 return 0;
04720 }
04721 cfg = ast_config_load(config);
04722
04723
04724 if (!cfg) {
04725 ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled\n", config);
04726 return -1;
04727 }
04728 memset(&bindaddr, 0, sizeof(bindaddr));
04729 memset(&default_prefs, 0, sizeof(default_prefs));
04730
04731
04732 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
04733
04734
04735 v = ast_variable_browse(cfg, "general");
04736 while (v) {
04737
04738 if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
04739 v = v->next;
04740 continue;
04741 }
04742
04743
04744 if (!strcasecmp(v->name, "bindaddr")) {
04745 if (!(hp = ast_gethostbyname(v->value, &ahp))) {
04746 ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
04747 } else {
04748 memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr));
04749 }
04750 } else if (!strcasecmp(v->name, "keepalive")) {
04751 keep_alive = atoi(v->value);
04752 } else if (!strcasecmp(v->name, "dateformat")) {
04753 memcpy(date_format, v->value, sizeof(date_format));
04754 } else if (!strcasecmp(v->name, "allow")) {
04755 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 1);
04756 } else if (!strcasecmp(v->name, "disallow")) {
04757 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 0);
04758 } else if (!strcasecmp(v->name, "bindport") || !strcasecmp(v->name, "port")) {
04759 if (sscanf(v->value, "%d", &ourport) == 1) {
04760 bindaddr.sin_port = htons(ourport);
04761 } else {
04762 ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config);
04763 }
04764 if (!strcasecmp(v->name, "port")) {
04765 ast_log(LOG_WARNING, "Option 'port' at line %d of %s has been deprecated. Please use 'bindport' instead.\n", v->lineno, config);
04766 }
04767 }
04768 v = v->next;
04769 }
04770
04771 if (ntohl(bindaddr.sin_addr.s_addr)) {
04772 __ourip = bindaddr.sin_addr;
04773 } else {
04774 hp = ast_gethostbyname(ourhost, &ahp);
04775 if (!hp) {
04776 ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n");
04777 ast_config_destroy(cfg);
04778 return 0;
04779 }
04780 memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
04781 }
04782 if (!ntohs(bindaddr.sin_port)) {
04783 bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT);
04784 }
04785 bindaddr.sin_family = AF_INET;
04786
04787
04788 cat = ast_category_browse(cfg, NULL);
04789 while(cat) {
04790 if (!strcasecmp(cat, "general")) {
04791
04792 #if 0
04793 } else if (!strncasecmp(cat, "paging-", 7)) {
04794 p = build_paging_device(cat, ast_variable_browse(cfg, cat));
04795 if (p) {
04796 }
04797 #endif
04798 } else {
04799 d = build_device(cat, ast_variable_browse(cfg, cat));
04800 if (d) {
04801 if (option_verbose > 2)
04802 ast_verbose(VERBOSE_PREFIX_3 "Added device '%s'\n", d->name);
04803 ast_mutex_lock(&devicelock);
04804 d->next = devices;
04805 devices = d;
04806 ast_mutex_unlock(&devicelock);
04807 }
04808 }
04809 cat = ast_category_browse(cfg, cat);
04810 }
04811 ast_mutex_lock(&netlock);
04812 if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) {
04813 close(skinnysock);
04814 skinnysock = -1;
04815 }
04816 if (skinnysock < 0) {
04817 skinnysock = socket(AF_INET, SOCK_STREAM, 0);
04818 if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
04819 ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno));
04820 ast_config_destroy(cfg);
04821 ast_mutex_unlock(&netlock);
04822 return 0;
04823 }
04824 if (skinnysock < 0) {
04825 ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno));
04826 } else {
04827 if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
04828 ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
04829 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04830 strerror(errno));
04831 close(skinnysock);
04832 skinnysock = -1;
04833 ast_config_destroy(cfg);
04834 ast_mutex_unlock(&netlock);
04835 return 0;
04836 }
04837 if (listen(skinnysock,DEFAULT_SKINNY_BACKLOG)) {
04838 ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n",
04839 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04840 strerror(errno));
04841 close(skinnysock);
04842 skinnysock = -1;
04843 ast_config_destroy(cfg);
04844 ast_mutex_unlock(&netlock);
04845 return 0;
04846 }
04847 if (option_verbose > 1)
04848 ast_verbose(VERBOSE_PREFIX_2 "Skinny listening on %s:%d\n",
04849 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port));
04850 ast_pthread_create_background(&accept_t,NULL, accept_thread, NULL);
04851 }
04852 }
04853 ast_mutex_unlock(&netlock);
04854 ast_config_destroy(cfg);
04855 return 1;
04856 }
04857
04858 static void delete_devices(void)
04859 {
04860 struct skinny_device *d, *dlast;
04861 struct skinny_line *l, *llast;
04862 struct skinny_speeddial *sd, *sdlast;
04863 struct skinny_addon *a, *alast;
04864
04865 ast_mutex_lock(&devicelock);
04866
04867
04868 for (d=devices;d;) {
04869
04870 for (l=d->lines;l;) {
04871 llast = l;
04872 l = l->next;
04873 ast_mutex_destroy(&llast->lock);
04874 free(llast);
04875 }
04876
04877 for (sd=d->speeddials;sd;) {
04878 sdlast = sd;
04879 sd = sd->next;
04880 ast_mutex_destroy(&sdlast->lock);
04881 free(sdlast);
04882 }
04883
04884 for (a=d->addons;a;) {
04885 alast = a;
04886 a = a->next;
04887 ast_mutex_destroy(&alast->lock);
04888 free(alast);
04889 }
04890 dlast = d;
04891 d = d->next;
04892 free(dlast);
04893 }
04894 devices=NULL;
04895 ast_mutex_unlock(&devicelock);
04896 }
04897
04898 #if 0
04899
04900
04901
04902
04903 static int reload(void)
04904 {
04905 delete_devices();
04906 reload_config();
04907 restart_monitor();
04908 return 0;
04909 }
04910 #endif
04911
04912 static int load_module(void)
04913 {
04914 int res = 0;
04915
04916 for (; res < (sizeof(soft_key_template_default) / sizeof(soft_key_template_default[0])); res++) {
04917 soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent);
04918 }
04919
04920 res = reload_config();
04921 if (res == -1) {
04922 return AST_MODULE_LOAD_DECLINE;
04923 }
04924
04925
04926 if (ast_channel_register(&skinny_tech)) {
04927 ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n");
04928 return -1;
04929 }
04930
04931 ast_rtp_proto_register(&skinny_rtp);
04932 ast_cli_register_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
04933 sched = sched_context_create();
04934 if (!sched) {
04935 ast_log(LOG_WARNING, "Unable to create schedule context\n");
04936 }
04937 io = io_context_create();
04938 if (!io) {
04939 ast_log(LOG_WARNING, "Unable to create I/O context\n");
04940 }
04941
04942 restart_monitor();
04943
04944 return res;
04945 }
04946
04947 static int unload_module(void)
04948 {
04949 struct skinnysession *s, *slast;
04950 struct skinny_device *d;
04951 struct skinny_line *l;
04952 struct skinny_subchannel *sub;
04953
04954 ast_mutex_lock(&sessionlock);
04955
04956 s = sessions;
04957 while(s) {
04958 slast = s;
04959 s = s->next;
04960 for (d = slast->device; d; d = d->next) {
04961 for (l = d->lines; l; l = l->next) {
04962 ast_mutex_lock(&l->lock);
04963 for (sub = l->sub; sub; sub = sub->next) {
04964 ast_mutex_lock(&sub->lock);
04965 if (sub->owner) {
04966 sub->alreadygone = 1;
04967 ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD);
04968 }
04969 ast_mutex_unlock(&sub->lock);
04970 }
04971 ast_mutex_unlock(&l->lock);
04972 }
04973 }
04974 if (slast->fd > -1)
04975 close(slast->fd);
04976 ast_mutex_destroy(&slast->lock);
04977 free(slast);
04978 }
04979 sessions = NULL;
04980 ast_mutex_unlock(&sessionlock);
04981
04982 delete_devices();
04983
04984 ast_mutex_lock(&monlock);
04985 if ((monitor_thread != AST_PTHREADT_NULL) && (monitor_thread != AST_PTHREADT_STOP)) {
04986 pthread_cancel(monitor_thread);
04987 pthread_kill(monitor_thread, SIGURG);
04988 pthread_join(monitor_thread, NULL);
04989 }
04990 monitor_thread = AST_PTHREADT_STOP;
04991 ast_mutex_unlock(&monlock);
04992
04993 ast_mutex_lock(&netlock);
04994 if (accept_t && (accept_t != AST_PTHREADT_STOP)) {
04995 pthread_cancel(accept_t);
04996 pthread_kill(accept_t, SIGURG);
04997 pthread_join(accept_t, NULL);
04998 }
04999 accept_t = AST_PTHREADT_STOP;
05000 ast_mutex_unlock(&netlock);
05001
05002 ast_rtp_proto_unregister(&skinny_rtp);
05003 ast_channel_unregister(&skinny_tech);
05004 ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
05005
05006 close(skinnysock);
05007 if (sched)
05008 sched_context_destroy(sched);
05009
05010 return 0;
05011 }
05012
05013 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Skinny Client Control Protocol (Skinny)",
05014 .load = load_module,
05015 .unload = unload_module,
05016 );