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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 116799 $")
00032
00033 #include <stdio.h>
00034 #include <stdlib.h>
00035 #include <string.h>
00036 #include <unistd.h>
00037 #include <sys/socket.h>
00038 #include <netinet/in.h>
00039 #include <netinet/tcp.h>
00040 #include <sys/ioctl.h>
00041 #include <net/if.h>
00042 #include <errno.h>
00043 #include <fcntl.h>
00044 #include <netdb.h>
00045 #include <arpa/inet.h>
00046 #include <sys/signal.h>
00047 #include <signal.h>
00048 #include <ctype.h>
00049
00050 #include "asterisk/lock.h"
00051 #include "asterisk/channel.h"
00052 #include "asterisk/config.h"
00053 #include "asterisk/logger.h"
00054 #include "asterisk/module.h"
00055 #include "asterisk/pbx.h"
00056 #include "asterisk/options.h"
00057 #include "asterisk/lock.h"
00058 #include "asterisk/sched.h"
00059 #include "asterisk/io.h"
00060 #include "asterisk/rtp.h"
00061 #include "asterisk/acl.h"
00062 #include "asterisk/callerid.h"
00063 #include "asterisk/cli.h"
00064 #include "asterisk/say.h"
00065 #include "asterisk/cdr.h"
00066 #include "asterisk/astdb.h"
00067 #include "asterisk/features.h"
00068 #include "asterisk/app.h"
00069 #include "asterisk/musiconhold.h"
00070 #include "asterisk/utils.h"
00071 #include "asterisk/dsp.h"
00072 #include "asterisk/stringfields.h"
00073 #include "asterisk/astobj.h"
00074 #include "asterisk/abstract_jb.h"
00075 #include "asterisk/threadstorage.h"
00076
00077
00078
00079
00080 static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
00081 static const char config[] = "skinny.conf";
00082
00083 static int default_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW;
00084 static struct ast_codec_pref default_prefs;
00085
00086 enum skinny_codecs {
00087 SKINNY_CODEC_ALAW = 2,
00088 SKINNY_CODEC_ULAW = 4,
00089 SKINNY_CODEC_G723_1 = 9,
00090 SKINNY_CODEC_G729A = 12,
00091 SKINNY_CODEC_G726_32 = 82,
00092 SKINNY_CODEC_H261 = 100,
00093 SKINNY_CODEC_H263 = 101
00094 };
00095
00096 #define DEFAULT_SKINNY_PORT 2000
00097 #define DEFAULT_SKINNY_BACKLOG 2
00098 #define SKINNY_MAX_PACKET 1000
00099
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 return -1;
01480 }
01481
01482 memset(s->outbuf,0,sizeof(s->outbuf));
01483 memcpy(s->outbuf, req, skinny_header_size);
01484 memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
01485
01486 res = write(s->fd, s->outbuf, letohl(req->len)+8);
01487
01488 if (res != letohl(req->len)+8) {
01489 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
01490 if (res == -1) {
01491 if (skinnydebug)
01492 ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
01493 skinny_unregister(NULL, s);
01494 }
01495
01496 }
01497
01498 ast_mutex_unlock(&s->lock);
01499 return 1;
01500 }
01501
01502 static void transmit_speaker_mode(struct skinnysession *s, int mode)
01503 {
01504 struct skinny_req *req;
01505
01506 if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
01507 return;
01508
01509 req->data.setspeaker.mode = htolel(mode);
01510 transmit_response(s, req);
01511 }
01512
01513
01514
01515
01516
01517
01518
01519
01520
01521
01522
01523
01524
01525 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)
01526 {
01527 struct skinny_req *req;
01528
01529 if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
01530 return;
01531
01532 if (skinnydebug)
01533 ast_verbose("Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance);
01534
01535 if (fromname) {
01536 ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
01537 }
01538 if (fromnum) {
01539 ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
01540 }
01541 if (toname) {
01542 ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
01543 }
01544 if (tonum) {
01545 ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
01546 }
01547 req->data.callinfo.instance = htolel(instance);
01548 req->data.callinfo.reference = htolel(callid);
01549 req->data.callinfo.type = htolel(calltype);
01550 transmit_response(s, req);
01551 }
01552
01553 static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub)
01554 {
01555 struct skinny_req *req;
01556 struct skinny_line *l = sub->parent;
01557 struct ast_format_list fmt;
01558
01559 if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
01560 return;
01561
01562 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
01563
01564 req->data.openreceivechannel.conferenceId = htolel(sub->callid);
01565 req->data.openreceivechannel.partyId = htolel(sub->callid);
01566 req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
01567 req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits));
01568 req->data.openreceivechannel.echo = htolel(0);
01569 req->data.openreceivechannel.bitrate = htolel(0);
01570 transmit_response(s, req);
01571 }
01572
01573 static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference)
01574 {
01575 struct skinny_req *req;
01576
01577 if (tone == SKINNY_NOTONE) {
01578
01579 return;
01580 }
01581
01582 if (tone > 0) {
01583 if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
01584 return;
01585 req->data.starttone.tone = htolel(tone);
01586 req->data.starttone.instance = htolel(instance);
01587 req->data.starttone.reference = htolel(reference);
01588 } else {
01589 if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
01590 return;
01591 req->data.stoptone.instance = htolel(instance);
01592 req->data.stoptone.reference = htolel(reference);
01593 }
01594
01595 if (tone > 0) {
01596 req->data.starttone.tone = htolel(tone);
01597 }
01598 transmit_response(s, req);
01599 }
01600
01601 static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey)
01602 {
01603 struct skinny_req *req;
01604
01605 if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
01606 return;
01607
01608 req->data.selectsoftkey.instance = htolel(instance);
01609 req->data.selectsoftkey.reference = htolel(callid);
01610 req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
01611 req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF);
01612 transmit_response(s, req);
01613 }
01614
01615 static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication)
01616 {
01617 struct skinny_req *req;
01618
01619 if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
01620 return;
01621
01622 req->data.setlamp.stimulus = htolel(stimulus);
01623 req->data.setlamp.stimulusInstance = htolel(instance);
01624 req->data.setlamp.deviceStimulus = htolel(indication);
01625 transmit_response(s, req);
01626 }
01627
01628 static void transmit_ringer_mode(struct skinnysession *s, int mode)
01629 {
01630 struct skinny_req *req;
01631
01632 if (skinnydebug)
01633 ast_verbose("Setting ringer mode to '%d'.\n", mode);
01634
01635 if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
01636 return;
01637
01638 req->data.setringer.ringerMode = htolel(mode);
01639
01640
01641
01642
01643
01644
01645
01646 req->data.setringer.unknown1 = htolel(1);
01647
01648
01649 req->data.setringer.unknown2 = htolel(1);
01650 transmit_response(s, req);
01651 }
01652
01653 static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference)
01654 {
01655 struct skinny_req *req;
01656
01657 if (text == 0) {
01658 if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE)))
01659 return;
01660
01661 req->data.clearpromptstatus.lineInstance = instance;
01662 req->data.clearpromptstatus.callReference = reference;
01663
01664 if (skinnydebug)
01665 ast_verbose("Clearing Display\n");
01666 } else {
01667 if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
01668 return;
01669
01670 ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
01671 if (skinnydebug)
01672 ast_verbose("Displaying message '%s'\n", req->data.displaytext.text);
01673 }
01674
01675 transmit_response(s, req);
01676 }
01677
01678 static void transmit_displaynotify(struct skinnysession *s, const char *text, int t)
01679 {
01680 struct skinny_req *req;
01681
01682 if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
01683 return;
01684
01685 ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
01686 req->data.displaynotify.displayTimeout = htolel(t);
01687
01688 if (skinnydebug)
01689 ast_verbose("Displaying notify '%s'\n", text);
01690
01691 transmit_response(s, req);
01692 }
01693
01694 static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid)
01695 {
01696 struct skinny_req *req;
01697
01698 if (text == 0) {
01699 if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
01700 return;
01701
01702 req->data.clearpromptstatus.lineInstance = htolel(instance);
01703 req->data.clearpromptstatus.callReference = htolel(callid);
01704
01705 if (skinnydebug)
01706 ast_verbose("Clearing Prompt\n");
01707 } else {
01708 if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
01709 return;
01710
01711 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
01712 req->data.displaypromptstatus.messageTimeout = htolel(t);
01713 req->data.displaypromptstatus.lineInstance = htolel(instance);
01714 req->data.displaypromptstatus.callReference = htolel(callid);
01715
01716 if (skinnydebug)
01717 ast_verbose("Displaying Prompt Status '%s'\n", text);
01718 }
01719
01720 transmit_response(s, req);
01721 }
01722
01723 static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid)
01724 {
01725 struct skinny_req *req;
01726
01727 if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
01728 return;
01729
01730 ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
01731 req->data.dialednumber.lineInstance = htolel(instance);
01732 req->data.dialednumber.callReference = htolel(callid);
01733
01734 transmit_response(s, req);
01735 }
01736
01737 static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid)
01738 {
01739 struct skinny_req *req;
01740
01741 if (state == SKINNY_ONHOOK) {
01742 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
01743 return;
01744
01745 req->data.closereceivechannel.conferenceId = htolel(callid);
01746 req->data.closereceivechannel.partyId = htolel(callid);
01747 transmit_response(s, req);
01748
01749 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
01750 return;
01751
01752 req->data.stopmedia.conferenceId = htolel(callid);
01753 req->data.stopmedia.passThruPartyId = htolel(callid);
01754 transmit_response(s, req);
01755
01756 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
01757
01758 transmit_displaypromptstatus(s, NULL, 0, instance, callid);
01759 }
01760
01761 if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
01762 return;
01763
01764 req->data.callstate.callState = htolel(state);
01765 req->data.callstate.lineInstance = htolel(instance);
01766 req->data.callstate.callReference = htolel(callid);
01767 transmit_response(s, req);
01768
01769 if (state == SKINNY_ONHOOK) {
01770 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
01771 }
01772
01773 if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) {
01774 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
01775 return;
01776
01777 req->data.activatecallplane.lineInstance = htolel(instance);
01778 transmit_response(s, req);
01779 }
01780 }
01781
01782
01783
01784
01785
01786
01787
01788
01789 static void do_housekeeping(struct skinnysession *s)
01790 {
01791
01792
01793
01794
01795
01796
01797
01798
01799 handle_time_date_req_message(NULL, s);
01800
01801
01802
01803
01804
01805
01806
01807
01808
01809
01810
01811
01812
01813
01814
01815 }
01816
01817
01818
01819
01820 static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01821 {
01822 struct skinny_subchannel *sub = NULL;
01823
01824 if (!(sub = c->tech_pvt) || !(sub->vrtp))
01825 return AST_RTP_GET_FAILED;
01826
01827 *rtp = sub->vrtp;
01828
01829 return AST_RTP_TRY_NATIVE;
01830 }
01831
01832 static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01833 {
01834 struct skinny_subchannel *sub = NULL;
01835
01836 if (!(sub = c->tech_pvt) || !(sub->rtp))
01837 return AST_RTP_GET_FAILED;
01838
01839 *rtp = sub->rtp;
01840
01841 return AST_RTP_TRY_NATIVE;
01842 }
01843
01844 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active)
01845 {
01846 struct skinny_subchannel *sub;
01847 sub = c->tech_pvt;
01848 if (sub) {
01849
01850 return 0;
01851 }
01852 return -1;
01853 }
01854
01855 static struct ast_rtp_protocol skinny_rtp = {
01856 .type = "Skinny",
01857 .get_rtp_info = skinny_get_rtp_peer,
01858 .get_vrtp_info = skinny_get_vrtp_peer,
01859 .set_rtp_peer = skinny_set_rtp_peer,
01860 };
01861
01862 static int skinny_do_debug(int fd, int argc, char *argv[])
01863 {
01864 if (argc != 3) {
01865 return RESULT_SHOWUSAGE;
01866 }
01867 skinnydebug = 1;
01868 ast_cli(fd, "Skinny Debugging Enabled\n");
01869 return RESULT_SUCCESS;
01870 }
01871
01872 static int skinny_no_debug(int fd, int argc, char *argv[])
01873 {
01874 if (argc != 4) {
01875 return RESULT_SHOWUSAGE;
01876 }
01877 skinnydebug = 0;
01878 ast_cli(fd, "Skinny Debugging Disabled\n");
01879 return RESULT_SUCCESS;
01880 }
01881
01882 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
01883 {
01884 struct skinny_device *d;
01885
01886 char *result = NULL;
01887 int wordlen = strlen(word);
01888 int which = 0;
01889
01890 if (pos == 2) {
01891 for (d = devices; d && !result; d = d->next) {
01892 if (!strncasecmp(word, d->id, wordlen) && ++which > state)
01893 result = ast_strdup(d->id);
01894 }
01895 }
01896
01897 return result;
01898 }
01899
01900 static int skinny_reset_device(int fd, int argc, char *argv[])
01901 {
01902 struct skinny_device *d;
01903 struct skinny_req *req;
01904
01905 if (argc < 3 || argc > 4) {
01906 return RESULT_SHOWUSAGE;
01907 }
01908 ast_mutex_lock(&devicelock);
01909
01910 for (d = devices; d; d = d->next) {
01911 int fullrestart = 0;
01912 if (!strcasecmp(argv[2], d->id) || !strcasecmp(argv[2], "all")) {
01913 if (!(d->session))
01914 continue;
01915
01916 if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
01917 continue;
01918
01919 if (argc == 4 && !strcasecmp(argv[3], "restart"))
01920 fullrestart = 1;
01921
01922 if (fullrestart)
01923 req->data.reset.resetType = 2;
01924 else
01925 req->data.reset.resetType = 1;
01926
01927 if (option_verbose > 2)
01928 ast_verbose(VERBOSE_PREFIX_3 "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id);
01929 transmit_response(d->session, req);
01930 }
01931 }
01932 ast_mutex_unlock(&devicelock);
01933 return RESULT_SUCCESS;
01934 }
01935
01936 static char *device2str(int type)
01937 {
01938 char *tmp;
01939
01940 switch (type) {
01941 case SKINNY_DEVICE_NONE:
01942 return "No Device";
01943 case SKINNY_DEVICE_30SPPLUS:
01944 return "30SP Plus";
01945 case SKINNY_DEVICE_12SPPLUS:
01946 return "12SP Plus";
01947 case SKINNY_DEVICE_12SP:
01948 return "12SP";
01949 case SKINNY_DEVICE_12:
01950 return "12";
01951 case SKINNY_DEVICE_30VIP:
01952 return "30VIP";
01953 case SKINNY_DEVICE_7910:
01954 return "7910";
01955 case SKINNY_DEVICE_7960:
01956 return "7960";
01957 case SKINNY_DEVICE_7940:
01958 return "7940";
01959 case SKINNY_DEVICE_7935:
01960 return "7935";
01961 case SKINNY_DEVICE_ATA186:
01962 return "ATA186";
01963 case SKINNY_DEVICE_7941:
01964 return "7941";
01965 case SKINNY_DEVICE_7971:
01966 return "7971";
01967 case SKINNY_DEVICE_7914:
01968 return "7914";
01969 case SKINNY_DEVICE_7985:
01970 return "7985";
01971 case SKINNY_DEVICE_7911:
01972 return "7911";
01973 case SKINNY_DEVICE_7961GE:
01974 return "7961GE";
01975 case SKINNY_DEVICE_7941GE:
01976 return "7941GE";
01977 case SKINNY_DEVICE_7931:
01978 return "7931";
01979 case SKINNY_DEVICE_7921:
01980 return "7921";
01981 case SKINNY_DEVICE_7906:
01982 return "7906";
01983 case SKINNY_DEVICE_7962:
01984 return "7962";
01985 case SKINNY_DEVICE_7937:
01986 return "7937";
01987 case SKINNY_DEVICE_7942:
01988 return "7942";
01989 case SKINNY_DEVICE_7945:
01990 return "7945";
01991 case SKINNY_DEVICE_7965:
01992 return "7965";
01993 case SKINNY_DEVICE_7975:
01994 return "7975";
01995 case SKINNY_DEVICE_7905:
01996 return "7905";
01997 case SKINNY_DEVICE_7920:
01998 return "7920";
01999 case SKINNY_DEVICE_7970:
02000 return "7970";
02001 case SKINNY_DEVICE_7912:
02002 return "7912";
02003 case SKINNY_DEVICE_7902:
02004 return "7902";
02005 case SKINNY_DEVICE_CIPC:
02006 return "IP Communicator";
02007 case SKINNY_DEVICE_7961:
02008 return "7961";
02009 case SKINNY_DEVICE_7936:
02010 return "7936";
02011 case SKINNY_DEVICE_SCCPGATEWAY_AN:
02012 return "SCCPGATEWAY_AN";
02013 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
02014 return "SCCPGATEWAY_BRI";
02015 case SKINNY_DEVICE_UNKNOWN:
02016 return "Unknown";
02017 default:
02018 if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
02019 return "Unknown";
02020 snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
02021 return tmp;
02022 }
02023 }
02024
02025 static int skinny_show_devices(int fd, int argc, char *argv[])
02026 {
02027 struct skinny_device *d;
02028 struct skinny_line *l;
02029 int numlines = 0;
02030
02031 if (argc != 3) {
02032 return RESULT_SHOWUSAGE;
02033 }
02034 ast_mutex_lock(&devicelock);
02035
02036 ast_cli(fd, "Name DeviceId IP Type R NL\n");
02037 ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n");
02038 for (d = devices; d; d = d->next) {
02039 numlines = 0;
02040 for (l = d->lines; l; l = l->next) {
02041 numlines++;
02042 }
02043
02044 ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n",
02045 d->name,
02046 d->id,
02047 d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
02048 device2str(d->type),
02049 d->registered?'Y':'N',
02050 numlines);
02051 }
02052 ast_mutex_unlock(&devicelock);
02053 return RESULT_SUCCESS;
02054 }
02055
02056 static int skinny_show_lines(int fd, int argc, char *argv[])
02057 {
02058 struct skinny_device *d;
02059 struct skinny_line *l;
02060
02061 if (argc != 3) {
02062 return RESULT_SHOWUSAGE;
02063 }
02064 ast_mutex_lock(&devicelock);
02065
02066 ast_cli(fd, "Device Name Instance Name Label \n");
02067 ast_cli(fd, "-------------------- -------- -------------------- --------------------\n");
02068 for (d = devices; d; d = d->next) {
02069 for (l = d->lines; l; l = l->next) {
02070 ast_cli(fd, "%-20s %8d %-20s %-20s\n",
02071 d->name,
02072 l->instance,
02073 l->name,
02074 l->label);
02075 }
02076 }
02077
02078 ast_mutex_unlock(&devicelock);
02079 return RESULT_SUCCESS;
02080 }
02081
02082 static char show_devices_usage[] =
02083 "Usage: skinny show devices\n"
02084 " Lists all devices known to the Skinny subsystem.\n";
02085
02086 static char show_lines_usage[] =
02087 "Usage: skinny show lines\n"
02088 " Lists all lines known to the Skinny subsystem.\n";
02089
02090 static char debug_usage[] =
02091 "Usage: skinny set debug\n"
02092 " Enables dumping of Skinny packets for debugging purposes\n";
02093
02094 static char no_debug_usage[] =
02095 "Usage: skinny set debug off\n"
02096 " Disables dumping of Skinny packets for debugging purposes\n";
02097
02098 static char reset_usage[] =
02099 "Usage: skinny reset <DeviceId|all> [restart]\n"
02100 " Causes a Skinny device to reset itself, optionally with a full restart\n";
02101
02102 static struct ast_cli_entry cli_skinny[] = {
02103 { { "skinny", "show", "devices", NULL },
02104 skinny_show_devices, "List defined Skinny devices",
02105 show_devices_usage },
02106
02107 { { "skinny", "show", "lines", NULL },
02108 skinny_show_lines, "List defined Skinny lines per device",
02109 show_lines_usage },
02110
02111 { { "skinny", "set", "debug", NULL },
02112 skinny_do_debug, "Enable Skinny debugging",
02113 debug_usage },
02114
02115 { { "skinny", "set", "debug", "off", NULL },
02116 skinny_no_debug, "Disable Skinny debugging",
02117 no_debug_usage },
02118
02119 { { "skinny", "reset", NULL },
02120 skinny_reset_device, "Reset Skinny device(s)",
02121 reset_usage, complete_skinny_reset },
02122 };
02123
02124 #if 0
02125 static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v)
02126 {
02127 return NULL;
02128 }
02129 #endif
02130
02131 static struct skinny_device *build_device(const char *cat, struct ast_variable *v)
02132 {
02133 struct skinny_device *d;
02134 struct skinny_line *l;
02135 struct skinny_speeddial *sd;
02136 struct skinny_addon *a;
02137 int lineInstance = 1;
02138 int speeddialInstance = 1;
02139 int y = 0;
02140
02141 if (!(d = ast_calloc(1, sizeof(struct skinny_device)))) {
02142 return NULL;
02143 } else {
02144 ast_copy_string(d->name, cat, sizeof(d->name));
02145 d->lastlineinstance = 1;
02146 d->capability = default_capability;
02147 d->prefs = default_prefs;
02148 d->earlyrtp = 1;
02149 while(v) {
02150 if (!strcasecmp(v->name, "host")) {
02151 if (ast_get_ip(&d->addr, v->value)) {
02152 free(d);
02153 return NULL;
02154 }
02155 } else if (!strcasecmp(v->name, "port")) {
02156 d->addr.sin_port = htons(atoi(v->value));
02157 } else if (!strcasecmp(v->name, "device")) {
02158 ast_copy_string(d->id, v->value, sizeof(d->id));
02159 } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
02160 d->ha = ast_append_ha(v->name, v->value, d->ha);
02161 } else if (!strcasecmp(v->name, "context")) {
02162 ast_copy_string(context, v->value, sizeof(context));
02163 } else if (!strcasecmp(v->name, "allow")) {
02164 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1);
02165 } else if (!strcasecmp(v->name, "disallow")) {
02166 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0);
02167 } else if (!strcasecmp(v->name, "version")) {
02168 ast_copy_string(d->version_id, v->value, sizeof(d->version_id));
02169 } else if (!strcasecmp(v->name, "earlyrtp")) {
02170 d->earlyrtp = ast_true(v->value);
02171 } else if (!strcasecmp(v->name, "nat")) {
02172 nat = ast_true(v->value);
02173 } else if (!strcasecmp(v->name, "callerid")) {
02174 if (!strcasecmp(v->value, "asreceived")) {
02175 cid_num[0] = '\0';
02176 cid_name[0] = '\0';
02177 } else {
02178 ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
02179 }
02180 } else if (!strcasecmp(v->name, "language")) {
02181 ast_copy_string(language, v->value, sizeof(language));
02182 } else if (!strcasecmp(v->name, "accountcode")) {
02183 ast_copy_string(accountcode, v->value, sizeof(accountcode));
02184 } else if (!strcasecmp(v->name, "amaflags")) {
02185 y = ast_cdr_amaflags2int(v->value);
02186 if (y < 0) {
02187 ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
02188 } else {
02189 amaflags = y;
02190 }
02191 } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
02192 ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret));
02193 } else if (!strcasecmp(v->name, "mohsuggest")) {
02194 ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest));
02195 } else if (!strcasecmp(v->name, "callgroup")) {
02196 cur_callergroup = ast_get_group(v->value);
02197 } else if (!strcasecmp(v->name, "pickupgroup")) {
02198 cur_pickupgroup = ast_get_group(v->value);
02199 } else if (!strcasecmp(v->name, "immediate")) {
02200 immediate = ast_true(v->value);
02201 } else if (!strcasecmp(v->name, "cancallforward")) {
02202 cancallforward = ast_true(v->value);
02203 } else if (!strcasecmp(v->name, "mailbox")) {
02204 ast_copy_string(mailbox, v->value, sizeof(mailbox));
02205 } else if (!strcasecmp(v->name, "callreturn")) {
02206 callreturn = ast_true(v->value);
02207 } else if (!strcasecmp(v->name, "callwaiting")) {
02208 callwaiting = ast_true(v->value);
02209 } else if (!strcasecmp(v->name, "transfer")) {
02210 transfer = ast_true(v->value);
02211 } else if (!strcasecmp(v->name, "threewaycalling")) {
02212 threewaycalling = ast_true(v->value);
02213 } else if (!strcasecmp(v->name, "mwiblink")) {
02214 mwiblink = ast_true(v->value);
02215 } else if (!strcasecmp(v->name, "linelabel")) {
02216 ast_copy_string(linelabel, v->value, sizeof(linelabel));
02217 } else if (!strcasecmp(v->name, "speeddial")) {
02218 if (!(sd = ast_calloc(1, sizeof(struct skinny_speeddial)))) {
02219 return NULL;
02220 } else {
02221 char *stringp, *exten, *label;
02222 stringp = v->value;
02223 exten = strsep(&stringp, ",");
02224 label = strsep(&stringp, ",");
02225 ast_mutex_init(&sd->lock);
02226 ast_copy_string(sd->exten, exten, sizeof(sd->exten));
02227 if (label)
02228 ast_copy_string(sd->label, label, sizeof(sd->label));
02229 else
02230 ast_copy_string(sd->label, exten, sizeof(sd->label));
02231 sd->instance = speeddialInstance++;
02232
02233 sd->parent = d;
02234
02235 sd->next = d->speeddials;
02236 d->speeddials = sd;
02237 }
02238 } else if (!strcasecmp(v->name, "addon")) {
02239 if (!(a = ast_calloc(1, sizeof(struct skinny_addon)))) {
02240 return NULL;
02241 } else {
02242 ast_mutex_init(&a->lock);
02243 ast_copy_string(a->type, v->value, sizeof(a->type));
02244
02245 a->next = d->addons;
02246 d->addons = a;
02247 }
02248 } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) {
02249 if (!(l = ast_calloc(1, sizeof(struct skinny_line)))) {
02250 return NULL;
02251 } else {
02252 ast_mutex_init(&l->lock);
02253 ast_copy_string(l->name, v->value, sizeof(l->name));
02254
02255
02256 ast_copy_string(l->context, context, sizeof(l->context));
02257 ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num));
02258 ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name));
02259 ast_copy_string(l->label, linelabel, sizeof(l->label));
02260 ast_copy_string(l->language, language, sizeof(l->language));
02261 ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret));
02262 ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest));
02263 ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox));
02264 if (!ast_strlen_zero(mailbox)) {
02265 if (option_verbose > 2)
02266 ast_verbose(VERBOSE_PREFIX_3 "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name);
02267 }
02268 l->msgstate = -1;
02269 l->capability = d->capability;
02270 l->prefs = d->prefs;
02271 l->parent = d;
02272 if (!strcasecmp(v->name, "trunk")) {
02273 l->type = TYPE_TRUNK;
02274 } else {
02275 l->type = TYPE_LINE;
02276 }
02277 l->immediate = immediate;
02278 l->callgroup = cur_callergroup;
02279 l->pickupgroup = cur_pickupgroup;
02280 l->callreturn = callreturn;
02281 l->cancallforward = cancallforward;
02282 l->callwaiting = callwaiting;
02283 l->transfer = transfer;
02284 l->threewaycalling = threewaycalling;
02285 l->mwiblink = mwiblink;
02286 l->onhooktime = time(NULL);
02287 l->instance = lineInstance++;
02288
02289 l->hookstate = SKINNY_ONHOOK;
02290 l->nat = nat;
02291
02292 l->next = d->lines;
02293 d->lines = l;
02294 }
02295 } else {
02296 ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
02297 }
02298 v = v->next;
02299 }
02300
02301 if (!d->lines) {
02302 ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
02303 return NULL;
02304 }
02305 if (!ntohs(d->addr.sin_port)) {
02306 d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
02307 }
02308 #if 0
02309
02310 if (d->addr.sin_addr.s_addr) {
02311
02312 if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) {
02313 d->ourip = __ourip;
02314 }
02315 } else {
02316 d->ourip = __ourip;
02317 }
02318 #endif
02319 }
02320 return d;
02321 }
02322
02323 static void start_rtp(struct skinny_subchannel *sub)
02324 {
02325 struct skinny_line *l = sub->parent;
02326 struct skinny_device *d = l->parent;
02327 int hasvideo = 0;
02328
02329 ast_mutex_lock(&sub->lock);
02330
02331 sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02332 if (hasvideo)
02333 sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02334
02335 if (sub->rtp && sub->owner) {
02336 sub->owner->fds[0] = ast_rtp_fd(sub->rtp);
02337 sub->owner->fds[1] = ast_rtcp_fd(sub->rtp);
02338 }
02339 if (hasvideo && sub->vrtp && sub->owner) {
02340 sub->owner->fds[2] = ast_rtp_fd(sub->vrtp);
02341 sub->owner->fds[3] = ast_rtcp_fd(sub->vrtp);
02342 }
02343 if (sub->rtp) {
02344 ast_rtp_setnat(sub->rtp, l->nat);
02345 }
02346 if (sub->vrtp) {
02347 ast_rtp_setnat(sub->vrtp, l->nat);
02348 }
02349
02350 if (sub->rtp)
02351 ast_rtp_codec_setpref(sub->rtp, &l->prefs);
02352
02353
02354 transmit_connect(d->session, sub);
02355 ast_mutex_unlock(&sub->lock);
02356 }
02357
02358 static void *skinny_newcall(void *data)
02359 {
02360 struct ast_channel *c = data;
02361 struct skinny_subchannel *sub = c->tech_pvt;
02362 struct skinny_line *l = sub->parent;
02363 struct skinny_device *d = l->parent;
02364 struct skinnysession *s = d->session;
02365 int res = 0;
02366
02367 ast_copy_string(l->lastnumberdialed, c->exten, sizeof(l->lastnumberdialed));
02368 ast_set_callerid(c,
02369 l->hidecallerid ? "" : l->cid_num,
02370 l->hidecallerid ? "" : l->cid_name,
02371 c->cid.cid_ani ? NULL : l->cid_num);
02372 ast_setstate(c, AST_STATE_RING);
02373 if (!sub->rtp) {
02374 start_rtp(sub);
02375 }
02376 res = ast_pbx_run(c);
02377 if (res) {
02378 ast_log(LOG_WARNING, "PBX exited non-zero\n");
02379 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02380 }
02381 return NULL;
02382 }
02383
02384 static void *skinny_ss(void *data)
02385 {
02386 struct ast_channel *c = data;
02387 struct skinny_subchannel *sub = c->tech_pvt;
02388 struct skinny_line *l = sub->parent;
02389 struct skinny_device *d = l->parent;
02390 struct skinnysession *s = d->session;
02391 int len = 0;
02392 int timeout = firstdigittimeout;
02393 int res = 0;
02394 int getforward=0;
02395 int loop_pause = 100;
02396
02397 if (option_verbose > 2)
02398 ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s@%s'\n", l->name, d->name);
02399 len = strlen(d->exten);
02400
02401 while (len < AST_MAX_EXTENSION-1) {
02402
02403 res = 1;
02404 while (strlen(d->exten) == len) {
02405 ast_safe_sleep(c, loop_pause);
02406 timeout -= loop_pause;
02407 if (timeout <= 0){
02408 res = 0;
02409 break;
02410 }
02411 }
02412
02413 len = strlen(d->exten);
02414
02415 if (!ast_ignore_pattern(c->context, d->exten)) {
02416 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02417 }
02418
02419 if (ast_exists_extension(c, c->context, d->exten, 1, l->cid_num)) {
02420 if (!res || !ast_matchmore_extension(c, c->context, d->exten, 1, l->cid_num)) {
02421 if (getforward) {
02422
02423 ast_copy_string(l->call_forward, d->exten, sizeof(l->call_forward));
02424 if (option_verbose > 2)
02425 ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %s\n",
02426 l->call_forward, c->name);
02427 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02428 if (res) {
02429 break;
02430 }
02431 ast_safe_sleep(c, 500);
02432 ast_indicate(c, -1);
02433 ast_safe_sleep(c, 1000);
02434 memset(d->exten, 0, sizeof(d->exten));
02435 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02436 len = 0;
02437 getforward = 0;
02438 } else {
02439 ast_copy_string(c->exten, d->exten, sizeof(c->exten));
02440 ast_copy_string(l->lastnumberdialed, d->exten, sizeof(l->lastnumberdialed));
02441 memset (d->exten, 0, sizeof(d->exten));
02442 skinny_newcall(c);
02443 return NULL;
02444 }
02445 } else {
02446
02447
02448 timeout = matchdigittimeout;
02449 }
02450 } else if (res == 0) {
02451 ast_log(LOG_DEBUG, "Not enough digits (and no ambiguous match)...\n");
02452 memset(d->exten, 0, sizeof(d->exten));
02453 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02454 if (sub->owner && sub->owner->_state != AST_STATE_UP) {
02455 ast_indicate(c, -1);
02456 ast_hangup(c);
02457 }
02458 return NULL;
02459 } else if (!ast_canmatch_extension(c, c->context, d->exten, 1, c->cid.cid_num) &&
02460 ((d->exten[0] != '*') || (!ast_strlen_zero(d->exten) > 2))) {
02461 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);
02462 memset(d->exten, 0, sizeof(d->exten));
02463 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02464
02465 ast_safe_sleep(c, 3000);
02466 break;
02467 }
02468 if (!timeout) {
02469 timeout = gendigittimeout;
02470 }
02471 if (len && !ast_ignore_pattern(c->context, d->exten)) {
02472 ast_indicate(c, -1);
02473 }
02474 }
02475 if (c)
02476 ast_hangup(c);
02477
02478 memset(d->exten, 0, sizeof(d->exten));
02479 return NULL;
02480 }
02481
02482
02483
02484 static int skinny_call(struct ast_channel *ast, char *dest, int timeout)
02485 {
02486 int res = 0;
02487 int tone = 0;
02488 struct skinny_subchannel *sub = ast->tech_pvt;
02489 struct skinny_line *l = sub->parent;
02490 struct skinny_device *d = l->parent;
02491 struct skinnysession *s = d->session;
02492
02493 if (!d->registered) {
02494 ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest);
02495 return -1;
02496 }
02497
02498 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
02499 ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast->name);
02500 return -1;
02501 }
02502
02503 if (skinnydebug)
02504 ast_verbose(VERBOSE_PREFIX_3 "skinny_call(%s)\n", ast->name);
02505
02506 if (l->dnd) {
02507 ast_queue_control(ast, AST_CONTROL_BUSY);
02508 return -1;
02509 }
02510
02511 switch (l->hookstate) {
02512 case SKINNY_OFFHOOK:
02513 tone = SKINNY_CALLWAITTONE;
02514 break;
02515 case SKINNY_ONHOOK:
02516 tone = SKINNY_ALERT;
02517 break;
02518 default:
02519 ast_log(LOG_ERROR, "Don't know how to deal with hookstate %d\n", l->hookstate);
02520 break;
02521 }
02522
02523 transmit_callstate(s, l->instance, SKINNY_RINGIN, sub->callid);
02524 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGIN);
02525 transmit_displaypromptstatus(s, "Ring-In", 0, l->instance, sub->callid);
02526 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, l->cid_name, l->cid_num, l->instance, sub->callid, 1);
02527 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
02528 transmit_ringer_mode(s, SKINNY_RING_INSIDE);
02529
02530 ast_setstate(ast, AST_STATE_RINGING);
02531 ast_queue_control(ast, AST_CONTROL_RINGING);
02532 sub->outgoing = 1;
02533 return res;
02534 }
02535
02536 static int skinny_hangup(struct ast_channel *ast)
02537 {
02538 struct skinny_subchannel *sub = ast->tech_pvt;
02539 struct skinny_line *l;
02540 struct skinny_device *d;
02541 struct skinnysession *s;
02542
02543 if (!sub) {
02544 ast_log(LOG_DEBUG, "Asked to hangup channel not connected\n");
02545 return 0;
02546 }
02547 l = sub->parent;
02548 d = l->parent;
02549 s = d->session;
02550 if (skinnydebug)
02551 ast_verbose("skinny_hangup(%s) on %s@%s\n", ast->name, l->name, d->name);
02552
02553 if (d->registered) {
02554 if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_OFFHOOK)) {
02555 l->hookstate = SKINNY_ONHOOK;
02556 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02557 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02558 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
02559 } else if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_ONHOOK)) {
02560 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02561 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02562 transmit_ringer_mode(s, SKINNY_RING_OFF);
02563 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02564 do_housekeeping(s);
02565 }
02566 }
02567 ast_mutex_lock(&sub->lock);
02568 sub->owner = NULL;
02569 ast->tech_pvt = NULL;
02570 sub->alreadygone = 0;
02571 sub->outgoing = 0;
02572 if (sub->rtp) {
02573 ast_rtp_destroy(sub->rtp);
02574 sub->rtp = NULL;
02575 }
02576 ast_mutex_unlock(&sub->lock);
02577 return 0;
02578 }
02579
02580 static int skinny_answer(struct ast_channel *ast)
02581 {
02582 int res = 0;
02583 struct skinny_subchannel *sub = ast->tech_pvt;
02584 struct skinny_line *l = sub->parent;
02585 struct skinny_device *d = l->parent;
02586 struct skinnysession *s = d->session;
02587 char exten[AST_MAX_EXTENSION] = "";
02588
02589 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02590
02591 sub->cxmode = SKINNY_CX_SENDRECV;
02592 if (!sub->rtp) {
02593 start_rtp(sub);
02594 }
02595 if (skinnydebug)
02596 ast_verbose("skinny_answer(%s) on %s@%s-%d\n", ast->name, l->name, d->name, sub->callid);
02597 if (ast->_state != AST_STATE_UP) {
02598 ast_setstate(ast, AST_STATE_UP);
02599 }
02600
02601 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02602
02603
02604
02605 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02606 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
02607 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
02608 transmit_dialednumber(s, exten, l->instance, sub->callid);
02609 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
02610 return res;
02611 }
02612
02613
02614 static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub)
02615 {
02616 struct ast_channel *ast = sub->owner;
02617 struct ast_frame *f;
02618
02619 if (!sub->rtp) {
02620
02621 return &ast_null_frame;
02622 }
02623
02624 switch(ast->fdno) {
02625 case 0:
02626 f = ast_rtp_read(sub->rtp);
02627 break;
02628 case 1:
02629 f = ast_rtcp_read(sub->rtp);
02630 break;
02631 case 2:
02632 f = ast_rtp_read(sub->vrtp);
02633 break;
02634 case 3:
02635 f = ast_rtcp_read(sub->vrtp);
02636 break;
02637 #if 0
02638 case 5:
02639
02640 f = ast_udptl_read(sub->udptl);
02641 break;
02642 #endif
02643 default:
02644 f = &ast_null_frame;
02645 }
02646
02647 if (ast) {
02648
02649 if (f->frametype == AST_FRAME_VOICE) {
02650 if (f->subclass != ast->nativeformats) {
02651 ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass);
02652 ast->nativeformats = f->subclass;
02653 ast_set_read_format(ast, ast->readformat);
02654 ast_set_write_format(ast, ast->writeformat);
02655 }
02656 }
02657 }
02658 return f;
02659 }
02660
02661 static struct ast_frame *skinny_read(struct ast_channel *ast)
02662 {
02663 struct ast_frame *fr;
02664 struct skinny_subchannel *sub = ast->tech_pvt;
02665 ast_mutex_lock(&sub->lock);
02666 fr = skinny_rtp_read(sub);
02667 ast_mutex_unlock(&sub->lock);
02668 return fr;
02669 }
02670
02671 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame)
02672 {
02673 struct skinny_subchannel *sub = ast->tech_pvt;
02674 int res = 0;
02675 if (frame->frametype != AST_FRAME_VOICE) {
02676 if (frame->frametype == AST_FRAME_IMAGE) {
02677 return 0;
02678 } else {
02679 ast_log(LOG_WARNING, "Can't send %d type frames with skinny_write\n", frame->frametype);
02680 return 0;
02681 }
02682 } else {
02683 if (!(frame->subclass & ast->nativeformats)) {
02684 ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n",
02685 frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat);
02686 return -1;
02687 }
02688 }
02689 if (sub) {
02690 ast_mutex_lock(&sub->lock);
02691 if (sub->rtp) {
02692 res = ast_rtp_write(sub->rtp, frame);
02693 }
02694 ast_mutex_unlock(&sub->lock);
02695 }
02696 return res;
02697 }
02698
02699 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
02700 {
02701 struct skinny_subchannel *sub = newchan->tech_pvt;
02702 ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", oldchan->name, newchan->name);
02703 if (sub->owner != oldchan) {
02704 ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner);
02705 return -1;
02706 }
02707 sub->owner = newchan;
02708 return 0;
02709 }
02710
02711 static int skinny_senddigit_begin(struct ast_channel *ast, char digit)
02712 {
02713 return -1;
02714 }
02715
02716 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration)
02717 {
02718 #if 0
02719 struct skinny_subchannel *sub = ast->tech_pvt;
02720 struct skinny_line *l = sub->parent;
02721 struct skinny_device *d = l->parent;
02722 int tmp;
02723
02724 sprintf(tmp, "%d", digit);
02725 transmit_tone(d->session, digit, l->instance, sub->callid);
02726 #endif
02727 return -1;
02728 }
02729
02730 static char *control2str(int ind) {
02731 char *tmp;
02732
02733 switch (ind) {
02734 case AST_CONTROL_HANGUP:
02735 return "Other end has hungup";
02736 case AST_CONTROL_RING:
02737 return "Local ring";
02738 case AST_CONTROL_RINGING:
02739 return "Remote end is ringing";
02740 case AST_CONTROL_ANSWER:
02741 return "Remote end has answered";
02742 case AST_CONTROL_BUSY:
02743 return "Remote end is busy";
02744 case AST_CONTROL_TAKEOFFHOOK:
02745 return "Make it go off hook";
02746 case AST_CONTROL_OFFHOOK:
02747 return "Line is off hook";
02748 case AST_CONTROL_CONGESTION:
02749 return "Congestion (circuits busy)";
02750 case AST_CONTROL_FLASH:
02751 return "Flash hook";
02752 case AST_CONTROL_WINK:
02753 return "Wink";
02754 case AST_CONTROL_OPTION:
02755 return "Set a low-level option";
02756 case AST_CONTROL_RADIO_KEY:
02757 return "Key Radio";
02758 case AST_CONTROL_RADIO_UNKEY:
02759 return "Un-Key Radio";
02760 case AST_CONTROL_PROGRESS:
02761 return "Remote end is making Progress";
02762 case AST_CONTROL_PROCEEDING:
02763 return "Remote end is proceeding";
02764 case AST_CONTROL_HOLD:
02765 return "Hold";
02766 case AST_CONTROL_UNHOLD:
02767 return "Unhold";
02768 case -1:
02769 return "Stop tone";
02770 default:
02771 if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE)))
02772 return "Unknown";
02773 snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind);
02774 return tmp;
02775 }
02776 }
02777
02778
02779 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen)
02780 {
02781 struct skinny_subchannel *sub = ast->tech_pvt;
02782 struct skinny_line *l = sub->parent;
02783 struct skinny_device *d = l->parent;
02784 struct skinnysession *s = d->session;
02785 char exten[AST_MAX_EXTENSION] = "";
02786
02787 if (!s) {
02788 ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast->name);
02789 return -1;
02790 }
02791
02792 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02793
02794 if (skinnydebug)
02795 ast_verbose(VERBOSE_PREFIX_3 "Asked to indicate '%s' condition on channel %s\n", control2str(ind), ast->name);
02796 switch(ind) {
02797 case AST_CONTROL_RINGING:
02798 if (ast->_state != AST_STATE_UP) {
02799 if (!sub->progress) {
02800 if (!d->earlyrtp) {
02801 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02802 }
02803 transmit_callstate(s, l->instance, SKINNY_RINGOUT, sub->callid);
02804 transmit_dialednumber(s, exten, l->instance, sub->callid);
02805 transmit_displaypromptstatus(s, "Ring Out", 0, l->instance, sub->callid);
02806 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02807 sub->ringing = 1;
02808 if (!d->earlyrtp) {
02809 break;
02810 }
02811 }
02812 }
02813 return -1;
02814 case AST_CONTROL_BUSY:
02815 if (ast->_state != AST_STATE_UP) {
02816 if (!d->earlyrtp) {
02817 transmit_tone(s, SKINNY_BUSYTONE, l->instance, sub->callid);
02818 }
02819 transmit_callstate(s, l->instance, SKINNY_BUSY, sub->callid);
02820 sub->alreadygone = 1;
02821 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02822 if (!d->earlyrtp) {
02823 break;
02824 }
02825 }
02826 return -1;
02827 case AST_CONTROL_CONGESTION:
02828 if (ast->_state != AST_STATE_UP) {
02829 if (!d->earlyrtp) {
02830 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02831 }
02832 transmit_callstate(s, l->instance, SKINNY_CONGESTION, sub->callid);
02833 sub->alreadygone = 1;
02834 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02835 if (!d->earlyrtp) {
02836 break;
02837 }
02838 }
02839 return -1;
02840 case AST_CONTROL_PROGRESS:
02841 if ((ast->_state != AST_STATE_UP) && !sub->progress && !sub->outgoing) {
02842 if (!d->earlyrtp) {
02843 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02844 }
02845 transmit_callstate(s, l->instance, SKINNY_PROGRESS, sub->callid);
02846 transmit_displaypromptstatus(s, "Call Progress", 0, l->instance, sub->callid);
02847 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02848 sub->progress = 1;
02849 if (!d->earlyrtp) {
02850 break;
02851 }
02852 }
02853 return -1;
02854 case -1:
02855 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02856 break;
02857 case AST_CONTROL_HOLD:
02858 ast_moh_start(ast, data, l->mohinterpret);
02859 break;
02860 case AST_CONTROL_UNHOLD:
02861 ast_moh_stop(ast);
02862 break;
02863 case AST_CONTROL_PROCEEDING:
02864 break;
02865 case AST_CONTROL_SRCUPDATE:
02866 if (sub->rtp) {
02867 ast_rtp_new_source(sub->rtp);
02868 }
02869 break;
02870 default:
02871 ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
02872 return -1;
02873 }
02874 return 0;
02875 }
02876
02877 static struct ast_channel *skinny_new(struct skinny_line *l, int state)
02878 {
02879 struct ast_channel *tmp;
02880 struct skinny_subchannel *sub;
02881 struct skinny_device *d = l->parent;
02882 int fmt;
02883
02884 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);
02885 if (!tmp) {
02886 ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
02887 return NULL;
02888 } else {
02889 sub = ast_calloc(1, sizeof(struct skinny_subchannel));
02890 if (!sub) {
02891 ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n");
02892 return NULL;
02893 } else {
02894 ast_mutex_init(&sub->lock);
02895
02896 sub->owner = tmp;
02897 sub->callid = callnums++;
02898 d->lastlineinstance = l->instance;
02899 d->lastcallreference = sub->callid;
02900 sub->cxmode = SKINNY_CX_INACTIVE;
02901 sub->nat = l->nat;
02902 sub->parent = l;
02903 sub->onhold = 0;
02904
02905 sub->next = l->sub;
02906 l->sub = sub;
02907 }
02908 tmp->tech = &skinny_tech;
02909 tmp->tech_pvt = sub;
02910 tmp->nativeformats = l->capability;
02911 if (!tmp->nativeformats)
02912 tmp->nativeformats = default_capability;
02913 fmt = ast_best_codec(tmp->nativeformats);
02914 if (skinnydebug)
02915 ast_verbose("skinny_new: tmp->nativeformats=%d fmt=%d\n", tmp->nativeformats, fmt);
02916 if (sub->rtp) {
02917 tmp->fds[0] = ast_rtp_fd(sub->rtp);
02918 }
02919 if (state == AST_STATE_RING) {
02920 tmp->rings = 1;
02921 }
02922 tmp->writeformat = fmt;
02923 tmp->rawwriteformat = fmt;
02924 tmp->readformat = fmt;
02925 tmp->rawreadformat = fmt;
02926 if (!ast_strlen_zero(l->language))
02927 ast_string_field_set(tmp, language, l->language);
02928 if (!ast_strlen_zero(l->accountcode))
02929 ast_string_field_set(tmp, accountcode, l->accountcode);
02930 if (l->amaflags)
02931 tmp->amaflags = l->amaflags;
02932
02933 ast_module_ref(ast_module_info->self);
02934 tmp->callgroup = l->callgroup;
02935 tmp->pickupgroup = l->pickupgroup;
02936 ast_string_field_set(tmp, call_forward, l->call_forward);
02937 ast_copy_string(tmp->context, l->context, sizeof(tmp->context));
02938 ast_copy_string(tmp->exten, l->exten, sizeof(tmp->exten));
02939
02940
02941
02942 tmp->cid.cid_ani = ast_strdup(l->cid_num);
02943
02944 tmp->priority = 1;
02945 tmp->adsicpe = AST_ADSI_UNAVAILABLE;
02946
02947 if (sub->rtp)
02948 ast_jb_configure(tmp, &global_jbconf);
02949
02950 if (state != AST_STATE_DOWN) {
02951 if (ast_pbx_start(tmp)) {
02952 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
02953 ast_hangup(tmp);
02954 tmp = NULL;
02955 }
02956 }
02957 }
02958 return tmp;
02959 }
02960
02961 static int skinny_hold(struct skinny_subchannel *sub)
02962 {
02963 struct skinny_line *l = sub->parent;
02964 struct skinny_device *d = l->parent;
02965 struct skinnysession *s = d->session;
02966 struct skinny_req *req;
02967
02968
02969 if (!sub || !sub->owner)
02970 return 0;
02971
02972
02973 if (skinnydebug)
02974 ast_verbose("Putting on Hold(%d)\n", l->instance);
02975
02976 ast_queue_control_data(sub->owner, AST_CONTROL_HOLD,
02977 S_OR(l->mohsuggest, NULL),
02978 !ast_strlen_zero(l->mohsuggest) ? strlen(l->mohsuggest) + 1 : 0);
02979
02980 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
02981 return 0;
02982
02983 req->data.activatecallplane.lineInstance = htolel(l->instance);
02984 transmit_response(s, req);
02985
02986 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
02987 return 0;
02988
02989 req->data.closereceivechannel.conferenceId = htolel(sub->callid);
02990 req->data.closereceivechannel.partyId = htolel(sub->callid);
02991 transmit_response(s, req);
02992
02993 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
02994 return 0;
02995
02996 req->data.stopmedia.conferenceId = htolel(sub->callid);
02997 req->data.stopmedia.passThruPartyId = htolel(sub->callid);
02998 transmit_response(s, req);
02999
03000 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
03001 sub->onhold = 1;
03002 return 1;
03003 }
03004
03005 static int skinny_unhold(struct skinny_subchannel *sub)
03006 {
03007 struct skinny_line *l = sub->parent;
03008 struct skinny_device *d = l->parent;
03009 struct skinnysession *s = d->session;
03010 struct skinny_req *req;
03011
03012
03013 if (!sub || !sub->owner)
03014 return 0;
03015
03016
03017 if (skinnydebug)
03018 ast_verbose("Taking off Hold(%d)\n", l->instance);
03019
03020 ast_queue_control(sub->owner, AST_CONTROL_UNHOLD);
03021
03022 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
03023 return 0;
03024
03025 req->data.activatecallplane.lineInstance = htolel(l->instance);
03026 transmit_response(s, req);
03027
03028 transmit_connect(s, sub);
03029 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03030 sub->onhold = 0;
03031 return 1;
03032 }
03033
03034 static int handle_keep_alive_message(struct skinny_req *req, struct skinnysession *s)
03035 {
03036 if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
03037 return -1;
03038
03039 transmit_response(s, req);
03040 do_housekeeping(s);
03041 return 1;
03042 }
03043
03044 static int handle_register_message(struct skinny_req *req, struct skinnysession *s)
03045 {
03046 char name[16];
03047 int res;
03048
03049 memcpy(&name, req->data.reg.name, sizeof(name));
03050
03051 res = skinny_register(req, s);
03052 if (!res) {
03053 ast_log(LOG_ERROR, "Rejecting Device %s: Device not found\n", name);
03054 if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
03055 return -1;
03056
03057 snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
03058 transmit_response(s, req);
03059 return 0;
03060 }
03061 if (option_verbose > 2)
03062 ast_verbose(VERBOSE_PREFIX_3 "Device '%s' successfully registered\n", name);
03063
03064 if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
03065 return -1;
03066
03067 req->data.regack.res[0] = '0';
03068 req->data.regack.res[1] = '\0';
03069 req->data.regack.keepAlive = htolel(keep_alive);
03070 memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
03071 req->data.regack.res2[0] = '0';
03072 req->data.regack.res2[1] = '\0';
03073 req->data.regack.secondaryKeepAlive = htolel(keep_alive);
03074 transmit_response(s, req);
03075 if (skinnydebug)
03076 ast_verbose("Requesting capabilities\n");
03077
03078 if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
03079 return -1;
03080
03081 transmit_response(s, req);
03082
03083 return res;
03084 }
03085
03086 static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s)
03087 {
03088
03089 return 1;
03090 }
03091
03092 static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s)
03093 {
03094 struct skinny_subchannel *sub = NULL;
03095 struct skinny_line *l;
03096 struct skinny_device *d = s->device;
03097 struct ast_frame f = { 0, };
03098 char dgt;
03099 int digit;
03100 int lineInstance;
03101 int callReference;
03102
03103 digit = letohl(req->data.keypad.button);
03104 lineInstance = letohl(req->data.keypad.lineInstance);
03105 callReference = letohl(req->data.keypad.callReference);
03106
03107 if (digit == 14) {
03108 dgt = '*';
03109 } else if (digit == 15) {
03110 dgt = '#';
03111 } else if (digit >= 0 && digit <= 9) {
03112 dgt = '0' + digit;
03113 } else {
03114
03115
03116
03117
03118
03119
03120
03121 dgt = '0' + digit;
03122 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
03123 }
03124
03125 f.subclass = dgt;
03126
03127 f.src = "skinny";
03128
03129 if (lineInstance && callReference)
03130 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
03131 else
03132 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03133
03134 if (!sub)
03135 return 0;
03136
03137 l = sub->parent;
03138 if (sub->owner) {
03139 if (sub->owner->_state == 0) {
03140 f.frametype = AST_FRAME_DTMF_BEGIN;
03141 ast_queue_frame(sub->owner, &f);
03142 }
03143
03144 f.frametype = AST_FRAME_DTMF_END;
03145 ast_queue_frame(sub->owner, &f);
03146
03147 if (sub->next && sub->next->owner) {
03148 if (sub->owner->_state == 0) {
03149 f.frametype = AST_FRAME_DTMF_BEGIN;
03150 ast_queue_frame(sub->next->owner, &f);
03151 }
03152 f.frametype = AST_FRAME_DTMF_END;
03153 ast_queue_frame(sub->next->owner, &f);
03154 }
03155 } else {
03156 if (skinnydebug)
03157 ast_verbose("No owner: %s\n", l->name);
03158 }
03159 return 1;
03160 }
03161
03162 static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s)
03163 {
03164 struct skinny_device *d = s->device;
03165 struct skinny_line *l;
03166 struct skinny_subchannel *sub;
03167
03168 struct ast_channel *c;
03169 pthread_t t;
03170 int event;
03171 int instance;
03172 int callreference;
03173
03174
03175 event = letohl(req->data.stimulus.stimulus);
03176 instance = letohl(req->data.stimulus.stimulusInstance);
03177 callreference = letohl(req->data.stimulus.callreference);
03178 if (skinnydebug)
03179 ast_verbose("callreference in handle_stimulus_message is '%d'\n", callreference);
03180
03181
03182 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03183
03184 if (!sub) {
03185 l = find_line_by_instance(d, d->lastlineinstance);
03186 if (!l) {
03187 return 0;
03188 }
03189 } else {
03190 l = sub->parent;
03191 }
03192
03193 switch(event) {
03194 case STIMULUS_REDIAL:
03195 if (skinnydebug)
03196 ast_verbose("Received Stimulus: Redial(%d/%d)\n", instance, callreference);
03197
03198 #if 0
03199 if (ast_strlen_zero(l->lastnumberdialed)) {
03200 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03201 l->hookstate = SKINNY_ONHOOK;
03202 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03203 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03204 break;
03205 }
03206
03207 c = skinny_new(l, AST_STATE_DOWN);
03208 if(!c) {
03209 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03210 } else {
03211 sub = c->tech_pvt;
03212 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03213 if (skinnydebug)
03214 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03215 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03216 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03217 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03218
03219 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
03220 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03221 }
03222 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
03223 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03224 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03225 ast_hangup(c);
03226 }
03227 }
03228 #endif
03229 break;
03230 case STIMULUS_SPEEDDIAL:
03231 if (skinnydebug)
03232 ast_verbose("Received Stimulus: SpeedDial(%d/%d)\n", instance, callreference);
03233
03234 #if 0
03235 if (!(sd = find_speeddial_by_instance(d, instance))) {
03236 return 0;
03237 }
03238
03239 if (ast_strlen_zero(l->lastnumberdialed)) {
03240 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03241 l->hookstate = SKINNY_ONHOOK;
03242 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03243 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03244 break;
03245 }
03246
03247 c = skinny_new(l, AST_STATE_DOWN);
03248 if(c) {
03249 sub = c->tech_pvt;
03250 l = sub->parent;
03251 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03252 if (skinnydebug)
03253 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03254 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03255 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03256 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03257
03258 if (!ast_ignore_pattern(c->context, sd->exten)) {
03259 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03260 }
03261 if (ast_exists_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03262 if (!ast_matchmore_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03263 ast_copy_string(c->exten, sd->exten, sizeof(c->exten));
03264 ast_copy_string(l->lastnumberdialed, sd->exten, sizeof(l->lastnumberdialed));
03265 skinny_newcall(c);
03266 break;
03267 }
03268 }
03269 } else {
03270 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03271 }
03272 #endif
03273 break;
03274 case STIMULUS_HOLD:
03275 if (skinnydebug)
03276 ast_verbose("Received Stimulus: Hold(%d/%d)\n", instance, callreference);
03277
03278 if (!sub)
03279 break;
03280
03281 if (sub->onhold) {
03282 skinny_unhold(sub);
03283 } else {
03284 skinny_hold(sub);
03285 }
03286 break;
03287 case STIMULUS_TRANSFER:
03288 if (skinnydebug)
03289 ast_verbose("Received Stimulus: Transfer(%d/%d)\n", instance, callreference);
03290
03291 break;
03292 case STIMULUS_CONFERENCE:
03293 if (skinnydebug)
03294 ast_verbose("Received Stimulus: Conference(%d/%d)\n", instance, callreference);
03295
03296 break;
03297 case STIMULUS_VOICEMAIL:
03298 if (skinnydebug)
03299 ast_verbose("Received Stimulus: Voicemail(%d/%d)\n", instance, callreference);
03300
03301 break;
03302 case STIMULUS_CALLPARK:
03303 if (skinnydebug)
03304 ast_verbose("Received Stimulus: Park Call(%d/%d)\n", instance, callreference);
03305
03306 break;
03307 case STIMULUS_FORWARDALL:
03308 if (skinnydebug)
03309 ast_verbose("Received Stimulus: Forward All(%d/%d)\n", instance, callreference);
03310
03311
03312
03313
03314 if (l->dnd != 0){
03315 if (option_verbose > 2)
03316 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
03317 l->dnd = 0;
03318 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
03319 transmit_displaynotify(s, "DnD disabled", 10);
03320 } else {
03321 if (option_verbose > 2)
03322 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
03323 l->dnd = 1;
03324 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
03325 transmit_displaynotify(s, "DnD enabled", 10);
03326 }
03327 break;
03328 case STIMULUS_FORWARDBUSY:
03329 if (skinnydebug)
03330 ast_verbose("Received Stimulus: Forward Busy (%d/%d)\n", instance, callreference);
03331 break;
03332 case STIMULUS_FORWARDNOANSWER:
03333 if (skinnydebug)
03334 ast_verbose("Received Stimulus: Forward No Answer (%d/%d)\n", instance, callreference);
03335 break;
03336 case STIMULUS_DISPLAY:
03337
03338 if (skinnydebug)
03339 ast_verbose("Received Stimulus: Display(%d/%d)\n", instance, callreference);
03340 break;
03341 case STIMULUS_LINE:
03342 if (skinnydebug)
03343 ast_verbose("Received Stimulus: Line(%d/%d)\n", instance, callreference);
03344
03345 l = find_line_by_instance(s->device, instance);
03346
03347 if (!l) {
03348 return 0;
03349 }
03350
03351
03352 transmit_speaker_mode(s, SKINNY_SPEAKERON);
03353 transmit_ringer_mode(s, SKINNY_RING_OFF);
03354 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03355
03356 l->hookstate = SKINNY_OFFHOOK;
03357
03358 if (sub && sub->outgoing) {
03359
03360 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03361 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03362 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03363 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03364 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
03365 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03366 start_rtp(sub);
03367 ast_setstate(sub->owner, AST_STATE_UP);
03368 } else {
03369 if (sub && sub->owner) {
03370 ast_log(LOG_DEBUG, "Current subchannel [%s] already has owner\n", sub->owner->name);
03371 } else {
03372 c = skinny_new(l, AST_STATE_DOWN);
03373 if(c) {
03374 sub = c->tech_pvt;
03375 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03376 if (skinnydebug)
03377 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03378 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03379 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03380 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03381
03382
03383 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03384 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03385 ast_hangup(c);
03386 }
03387 } else {
03388 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03389 }
03390 }
03391 }
03392 break;
03393 default:
03394 if (skinnydebug)
03395 ast_verbose("RECEIVED UNKNOWN STIMULUS: %d(%d/%d)\n", event, instance, callreference);
03396 break;
03397 }
03398 return 1;
03399 }
03400
03401 static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s)
03402 {
03403 struct skinny_device *d = s->device;
03404 struct skinny_line *l;
03405 struct skinny_subchannel *sub;
03406 struct ast_channel *c;
03407 pthread_t t;
03408 int unknown1;
03409 int unknown2;
03410
03411 unknown1 = letohl(req->data.offhook.unknown1);
03412 unknown2 = letohl(req->data.offhook.unknown2);
03413
03414 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03415
03416 if (!sub) {
03417 l = find_line_by_instance(d, d->lastlineinstance);
03418 if (!l) {
03419 return 0;
03420 }
03421 } else {
03422 l = sub->parent;
03423 }
03424
03425 transmit_ringer_mode(s, SKINNY_RING_OFF);
03426 l->hookstate = SKINNY_OFFHOOK;
03427
03428 if (sub && sub->onhold) {
03429 return 1;
03430 }
03431
03432 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03433
03434 if (sub && sub->outgoing) {
03435
03436 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03437 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03438 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03439 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03440 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03441 start_rtp(sub);
03442 ast_setstate(sub->owner, AST_STATE_UP);
03443 } else {
03444 if (sub && sub->owner) {
03445 ast_log(LOG_DEBUG, "Current sub [%s] already has owner\n", sub->owner->name);
03446 } else {
03447 c = skinny_new(l, AST_STATE_DOWN);
03448 if(c) {
03449 sub = c->tech_pvt;
03450 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03451 if (skinnydebug)
03452 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03453 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03454 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03455 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03456
03457
03458 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03459 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03460 ast_hangup(c);
03461 }
03462 } else {
03463 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03464 }
03465 }
03466 }
03467 return 1;
03468 }
03469
03470 static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s)
03471 {
03472 struct skinny_device *d = s->device;
03473 struct skinny_line *l;
03474 struct skinny_subchannel *sub;
03475 int unknown1;
03476 int unknown2;
03477
03478 unknown1 = letohl(req->data.onhook.unknown1);
03479 unknown2 = letohl(req->data.onhook.unknown2);
03480
03481 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03482
03483 if (!sub) {
03484 return 0;
03485 }
03486 l = sub->parent;
03487
03488 if (l->hookstate == SKINNY_ONHOOK) {
03489
03490 return 0;
03491 }
03492 l->hookstate = SKINNY_ONHOOK;
03493
03494 if (sub->onhold) {
03495 return 0;
03496 }
03497
03498 sub->cxmode = SKINNY_CX_RECVONLY;
03499 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
03500 if (skinnydebug)
03501 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
03502 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
03503
03504
03505
03506 #if 0
03507 if ((res = attempt_transfer(p)) < 0) {
03508 if (sub->next && sub->next->owner) {
03509 sub->next->alreadygone = 1;
03510 ast_queue_hangup(sub->next->owner,1);
03511 }
03512 } else if (res) {
03513 ast_log(LOG_WARNING, "Transfer attempt failed\n");
03514 return 0;
03515 }
03516 #endif
03517 } else {
03518
03519
03520 if (sub->owner) {
03521 sub->alreadygone = 1;
03522 ast_queue_hangup(sub->owner);
03523 } else {
03524 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
03525 l->name, d->name, sub->callid);
03526 }
03527 }
03528 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
03529 do_housekeeping(s);
03530 }
03531 return 1;
03532 }
03533
03534 static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s)
03535 {
03536 struct skinny_device *d = s->device;
03537 struct skinny_line *l;
03538 uint32_t count = 0;
03539 int codecs = 0;
03540 int i;
03541
03542 count = letohl(req->data.caps.count);
03543 if (count > SKINNY_MAX_CAPABILITIES) {
03544 count = SKINNY_MAX_CAPABILITIES;
03545 ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES);
03546 }
03547
03548 for (i = 0; i < count; i++) {
03549 int acodec = 0;
03550 int scodec = 0;
03551 scodec = letohl(req->data.caps.caps[i].codec);
03552 acodec = codec_skinny2ast(scodec);
03553 if (skinnydebug)
03554 ast_verbose("Adding codec capability '%d (%d)'\n", acodec, scodec);
03555 codecs |= acodec;
03556 }
03557
03558 d->capability &= codecs;
03559 ast_verbose("Device capability set to '%d'\n", d->capability);
03560 for (l = d->lines; l; l = l->next) {
03561 ast_mutex_lock(&l->lock);
03562 l->capability = d->capability;
03563 ast_mutex_unlock(&l->lock);
03564 }
03565
03566 return 1;
03567 }
03568
03569 static int handle_speed_dial_stat_req_message(struct skinny_req *req, struct skinnysession *s)
03570 {
03571 struct skinny_device *d = s->device;
03572 struct skinny_speeddial *sd;
03573 int instance;
03574
03575 instance = letohl(req->data.speeddialreq.speedDialNumber);
03576
03577 sd = find_speeddial_by_instance(d, instance);
03578
03579 if (!sd) {
03580 return 0;
03581 }
03582
03583 if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
03584 return -1;
03585
03586 req->data.speeddialreq.speedDialNumber = htolel(instance);
03587 snprintf(req->data.speeddial.speedDialDirNumber, sizeof(req->data.speeddial.speedDialDirNumber), sd->exten);
03588 snprintf(req->data.speeddial.speedDialDisplayName, sizeof(req->data.speeddial.speedDialDisplayName), sd->label);
03589
03590 transmit_response(s, req);
03591 return 1;
03592 }
03593
03594 static int handle_line_state_req_message(struct skinny_req *req, struct skinnysession *s)
03595 {
03596 struct skinny_device *d = s->device;
03597 struct skinny_line *l;
03598 int instance;
03599
03600 instance = letohl(req->data.line.lineNumber);
03601
03602 ast_mutex_lock(&devicelock);
03603
03604 l = find_line_by_instance(d, instance);
03605
03606 if (!l) {
03607 return 0;
03608 }
03609
03610 ast_mutex_unlock(&devicelock);
03611
03612 if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
03613 return -1;
03614
03615 req->data.linestat.lineNumber = letohl(instance);
03616 memcpy(req->data.linestat.lineDirNumber, l->name,
03617 sizeof(req->data.linestat.lineDirNumber));
03618 memcpy(req->data.linestat.lineDisplayName, l->label,
03619 sizeof(req->data.linestat.lineDisplayName));
03620 transmit_response(s,req);
03621 return 1;
03622 }
03623
03624 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s)
03625 {
03626 time_t timer;
03627 struct tm *cmtime;
03628
03629 if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
03630 return -1;
03631
03632 timer = time(NULL);
03633 cmtime = localtime(&timer);
03634 req->data.definetimedate.year = htolel(cmtime->tm_year+1900);
03635 req->data.definetimedate.month = htolel(cmtime->tm_mon+1);
03636 req->data.definetimedate.dayofweek = htolel(cmtime->tm_wday);
03637 req->data.definetimedate.day = htolel(cmtime->tm_mday);
03638 req->data.definetimedate.hour = htolel(cmtime->tm_hour);
03639 req->data.definetimedate.minute = htolel(cmtime->tm_min);
03640 req->data.definetimedate.seconds = htolel(cmtime->tm_sec);
03641 req->data.definetimedate.milliseconds = htolel(0);
03642 req->data.definetimedate.timestamp = htolel(timer);
03643 transmit_response(s, req);
03644 return 1;
03645 }
03646
03647 static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s)
03648 {
03649 struct skinny_device *d = s->device;
03650 struct skinny_line *l;
03651 int i;
03652
03653 struct skinny_speeddial *sd;
03654 struct button_definition_template btn[42];
03655 int lineInstance = 1;
03656 int speeddialInstance = 1;
03657 int buttonCount = 0;
03658
03659 if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE)))
03660 return -1;
03661
03662 memset(&btn, 0, sizeof(btn));
03663
03664 get_button_template(s, btn);
03665
03666 for (i=0; i<42; i++) {
03667 int btnSet = 0;
03668 switch (btn[i].buttonDefinition) {
03669 case BT_CUST_LINESPEEDDIAL:
03670
03671 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03672 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03673
03674 for (l = d->lines; l; l = l->next) {
03675 if (l->instance == lineInstance) {
03676 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03677 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03678 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03679 lineInstance++;
03680 buttonCount++;
03681 btnSet = 1;
03682 break;
03683 }
03684 }
03685
03686 if (!btnSet) {
03687 for (sd = d->speeddials; sd; sd = sd->next) {
03688 if (sd->instance == speeddialInstance) {
03689 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03690 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03691 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03692 speeddialInstance++;
03693 buttonCount++;
03694 btnSet = 1;
03695 break;
03696 }
03697 }
03698 }
03699 break;
03700 case BT_LINE:
03701 req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE);
03702 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03703
03704 for (l = d->lines; l; l = l->next) {
03705 if (l->instance == lineInstance) {
03706 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03707 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03708 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03709 lineInstance++;
03710 buttonCount++;
03711 btnSet = 1;
03712 break;
03713 }
03714 }
03715 break;
03716 case BT_SPEEDDIAL:
03717 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03718 req->data.buttontemplate.definition[i].instanceNumber = 0;
03719
03720 for (sd = d->speeddials; sd; sd = sd->next) {
03721 if (sd->instance == speeddialInstance) {
03722 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03723 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03724 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03725 speeddialInstance++;
03726 buttonCount++;
03727 btnSet = 1;
03728 break;
03729 }
03730 }
03731 break;
03732 case BT_CUST_HINT:
03733 break;
03734 case BT_NONE:
03735 break;
03736 default:
03737 ast_verbose("Adding button: %d, %d\n", btn[i].buttonDefinition, 0);
03738 req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition);
03739 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03740 buttonCount++;
03741 btnSet = 1;
03742 break;
03743 }
03744 }
03745
03746 req->data.buttontemplate.buttonOffset = htolel(0);
03747 req->data.buttontemplate.buttonCount = htolel(buttonCount);
03748 req->data.buttontemplate.totalButtonCount = htolel(buttonCount);
03749
03750 if (skinnydebug)
03751 ast_verbose("Sending %d template to %s\n",
03752 d->type,
03753 d->name);
03754 transmit_response(s, req);
03755 return 1;
03756 }
03757
03758 static int handle_version_req_message(struct skinny_req *req, struct skinnysession *s)
03759 {
03760 struct skinny_device *d = s->device;
03761 if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
03762 return -1;
03763
03764 snprintf(req->data.version.version, sizeof(req->data.version.version), d->version_id);
03765 transmit_response(s, req);
03766 return 1;
03767 }
03768
03769 static int handle_server_request_message(struct skinny_req *req, struct skinnysession *s)
03770 {
03771 struct skinny_device *d = s->device;
03772 if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
03773 return -1;
03774
03775 memcpy(req->data.serverres.server[0].serverName, ourhost,
03776 sizeof(req->data.serverres.server[0].serverName));
03777 req->data.serverres.serverListenPort[0] = htolel(ourport);
03778 req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
03779 transmit_response(s, req);
03780 return 1;
03781 }
03782
03783 static int handle_alarm_message(struct skinny_req *req, struct skinnysession *s)
03784 {
03785
03786 if (skinnydebug)
03787 ast_verbose("Received Alarm Message: %s\n", req->data.alarm.displayMessage);
03788
03789 return 1;
03790 }
03791
03792 static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s)
03793 {
03794 struct skinny_device *d = s->device;
03795 struct skinny_line *l;
03796 struct skinny_subchannel *sub;
03797 struct ast_format_list fmt;
03798 struct sockaddr_in sin;
03799 struct sockaddr_in us;
03800 uint32_t addr;
03801 int port;
03802 int status;
03803 int passthruid;
03804
03805 status = letohl(req->data.openreceivechannelack.status);
03806 if (status) {
03807 ast_log(LOG_ERROR, "Open Receive Channel Failure\n");
03808 return 0;
03809 }
03810 addr = letohl(req->data.openreceivechannelack.ipAddr);
03811 port = letohl(req->data.openreceivechannelack.port);
03812 passthruid = letohl(req->data.openreceivechannelack.passThruId);
03813
03814 sin.sin_family = AF_INET;
03815 sin.sin_addr.s_addr = addr;
03816 sin.sin_port = htons(port);
03817
03818 sub = find_subchannel_by_reference(d, passthruid);
03819
03820 if (!sub)
03821 return 0;
03822
03823 l = sub->parent;
03824
03825 if (sub->rtp) {
03826 ast_rtp_set_peer(sub->rtp, &sin);
03827 ast_rtp_get_us(sub->rtp, &us);
03828 } else {
03829 ast_log(LOG_ERROR, "No RTP structure, this is very bad\n");
03830 return 0;
03831 }
03832
03833 if (skinnydebug) {
03834 ast_verbose("ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
03835 ast_verbose("ourip = %s:%d\n", ast_inet_ntoa(d->ourip), ntohs(us.sin_port));
03836 }
03837
03838 if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE)))
03839 return -1;
03840
03841 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
03842
03843 if (skinnydebug)
03844 ast_verbose("Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms);
03845
03846 req->data.startmedia.conferenceId = htolel(sub->callid);
03847 req->data.startmedia.passThruPartyId = htolel(sub->callid);
03848 req->data.startmedia.remoteIp = htolel(d->ourip.s_addr);
03849 req->data.startmedia.remotePort = htolel(ntohs(us.sin_port));
03850 req->data.startmedia.packetSize = htolel(fmt.cur_ms);
03851 req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits));
03852 req->data.startmedia.qualifier.precedence = htolel(127);
03853 req->data.startmedia.qualifier.vad = htolel(0);
03854 req->data.startmedia.qualifier.packets = htolel(0);
03855 req->data.startmedia.qualifier.bitRate = htolel(0);
03856 transmit_response(s, req);
03857
03858 return 1;
03859 }
03860
03861 static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s)
03862 {
03863 struct skinny_device *d = s->device;
03864 struct skinny_line *l;
03865 struct skinny_subchannel *sub = NULL;
03866 struct ast_channel *c;
03867 pthread_t t;
03868
03869 if (skinnydebug)
03870 ast_verbose("Received Enbloc Call: %s\n", req->data.enbloccallmessage.calledParty);
03871
03872 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03873
03874 if (!sub) {
03875 l = find_line_by_instance(d, d->lastlineinstance);
03876 if (!l) {
03877 return 0;
03878 }
03879 } else {
03880 l = sub->parent;
03881 }
03882
03883 c = skinny_new(l, AST_STATE_DOWN);
03884
03885 if(!c) {
03886 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03887 } else {
03888 l->hookstate = SKINNY_OFFHOOK;
03889
03890 sub = c->tech_pvt;
03891 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03892 if (skinnydebug)
03893 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03894 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03895 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03896
03897 if (!ast_ignore_pattern(c->context, req->data.enbloccallmessage.calledParty)) {
03898 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03899 }
03900 ast_copy_string(c->exten, req->data.enbloccallmessage.calledParty, sizeof(c->exten));
03901 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03902 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03903 ast_hangup(c);
03904 }
03905 }
03906
03907 return 1;
03908 }
03909
03910
03911 static int handle_soft_key_set_req_message(struct skinny_req *req, struct skinnysession *s)
03912 {
03913 int i;
03914 int x;
03915 int y;
03916 const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
03917
03918 if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
03919 return -1;
03920
03921 req->data.softkeysets.softKeySetOffset = htolel(0);
03922 req->data.softkeysets.softKeySetCount = htolel(11);
03923 req->data.softkeysets.totalSoftKeySetCount = htolel(11);
03924 for (x = 0; x < sizeof(soft_key_default_definitions) / sizeof(struct soft_key_definitions); x++) {
03925 const uint8_t *defaults = softkeymode->defaults;
03926
03927
03928 for (y = 0; y < softkeymode->count; y++) {
03929 for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
03930 if (defaults[y] == i+1) {
03931 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = htolel(i+1);
03932 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htolel(i+301);
03933 }
03934 }
03935 }
03936 softkeymode++;
03937 }
03938 transmit_response(s,req);
03939 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
03940 return 1;
03941 }
03942
03943 static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s)
03944 {
03945 struct skinny_device *d = s->device;
03946 struct skinny_line *l;
03947 struct skinny_subchannel *sub = NULL;
03948 struct ast_channel *c;
03949 pthread_t t;
03950 int event;
03951 int instance;
03952 int callreference;
03953
03954 event = letohl(req->data.softkeyeventmessage.softKeyEvent);
03955 instance = letohl(req->data.softkeyeventmessage.instance);
03956 callreference = letohl(req->data.softkeyeventmessage.callreference);
03957
03958 if (instance) {
03959 l = find_line_by_instance(d, instance);
03960 if (callreference) {
03961 sub = find_subchannel_by_instance_reference(d, instance, callreference);
03962 } else {
03963 sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference);
03964 }
03965 } else {
03966 l = find_line_by_instance(d, d->lastlineinstance);
03967 }
03968
03969 if (!l) {
03970 if (skinnydebug)
03971 ast_verbose("Received Softkey Event: %d(%d/%d)\n", event, instance, callreference);
03972 return 0;
03973 }
03974
03975 switch(event) {
03976 case SOFTKEY_NONE:
03977 if (skinnydebug)
03978 ast_verbose("Received Softkey Event: None(%d/%d)\n", instance, callreference);
03979 break;
03980 case SOFTKEY_REDIAL:
03981 if (skinnydebug)
03982 ast_verbose("Received Softkey Event: Redial(%d/%d)\n", instance, callreference);
03983
03984 #if 0
03985 if (!sub || !sub->owner) {
03986 c = skinny_new(l, AST_STATE_DOWN);
03987 } else {
03988 c = sub->owner;
03989 }
03990
03991 if(!c) {
03992 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03993 } else {
03994 sub = c->tech_pvt;
03995 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03996 if (skinnydebug)
03997 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03998 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03999 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04000 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
04001
04002 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
04003 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04004 }
04005 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
04006 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
04007 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
04008 ast_hangup(c);
04009 }
04010 }
04011 #endif
04012 break;
04013 case SOFTKEY_NEWCALL:
04014 if (skinnydebug)
04015 ast_verbose("Received Softkey Event: New Call(%d/%d)\n", instance, callreference);
04016
04017 if (!sub || !sub->owner) {
04018 c = skinny_new(l, AST_STATE_DOWN);
04019 } else {
04020 c = sub->owner;
04021 }
04022
04023 if (!c) {
04024 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
04025 } else {
04026 sub = c->tech_pvt;
04027 if (l->hookstate == SKINNY_ONHOOK) {
04028 l->hookstate = SKINNY_OFFHOOK;
04029 transmit_speaker_mode(s, SKINNY_SPEAKERON);
04030 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04031 }
04032
04033 if (skinnydebug)
04034 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04035 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04036 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04037 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
04038
04039
04040 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
04041 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
04042 ast_hangup(c);
04043 }
04044 }
04045 break;
04046 case SOFTKEY_HOLD:
04047 if (skinnydebug)
04048 ast_verbose("Received Softkey Event: Hold(%d/%d)\n", instance, callreference);
04049
04050 if (sub) {
04051 if (sub->onhold) {
04052 skinny_unhold(sub);
04053 } else {
04054 skinny_hold(sub);
04055 }
04056 }
04057
04058 break;
04059 case SOFTKEY_TRNSFER:
04060 if (skinnydebug)
04061 ast_verbose("Received Softkey Event: Transfer(%d/%d)\n", instance, callreference);
04062
04063 break;
04064 case SOFTKEY_CFWDALL:
04065 if (skinnydebug)
04066 ast_verbose("Received Softkey Event: Forward All(%d/%d)\n", instance, callreference);
04067
04068
04069 if (l->dnd != 0){
04070 if (option_verbose > 2)
04071 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
04072 l->dnd = 0;
04073 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
04074 transmit_displaynotify(s, "DnD disabled", 10);
04075 } else {
04076 if (option_verbose > 2)
04077 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
04078 l->dnd = 1;
04079 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
04080 transmit_displaynotify(s, "DnD enabled", 10);
04081 }
04082 break;
04083 case SOFTKEY_CFWDBUSY:
04084 if (skinnydebug)
04085 ast_verbose("Received Softkey Event: Forward Busy (%d/%d)\n", instance, callreference);
04086 break;
04087 case SOFTKEY_CFWDNOANSWER:
04088 if (skinnydebug)
04089 ast_verbose("Received Softkey Event: Forward No Answer (%d/%d)\n", instance, callreference);
04090 break;
04091 case SOFTKEY_BKSPC:
04092 if (skinnydebug)
04093 ast_verbose("Received Softkey Event: Backspace(%d/%d)\n", instance, callreference);
04094 break;
04095 case SOFTKEY_ENDCALL:
04096 if (skinnydebug)
04097 ast_verbose("Received Softkey Event: End Call(%d/%d)\n", instance, callreference);
04098
04099 if (l->hookstate == SKINNY_ONHOOK) {
04100
04101 break;
04102 }
04103 if (sub) {
04104 sub->cxmode = SKINNY_CX_RECVONLY;
04105 l->hookstate = SKINNY_ONHOOK;
04106 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
04107 if (skinnydebug)
04108 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
04109 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
04110
04111
04112
04113 #if 0
04114 if ((res = attempt_transfer(p)) < 0) {
04115 if (sub->next && sub->next->owner) {
04116 sub->next->alreadygone = 1;
04117 ast_queue_hangup(sub->next->owner, 1);
04118 }
04119 } else if (res) {
04120 ast_log(LOG_WARNING, "Transfer attempt failed\n");
04121 break;
04122 }
04123 #endif
04124 } else {
04125
04126
04127 if (sub->owner) {
04128 sub->alreadygone = 1;
04129 ast_queue_hangup(sub->owner);
04130 } else {
04131 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
04132 l->name, d->name, sub->callid);
04133 }
04134 }
04135 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
04136 do_housekeeping(s);
04137 }
04138 }
04139 break;
04140 case SOFTKEY_RESUME:
04141 if (skinnydebug)
04142 ast_verbose("Received Softkey Event: Resume(%d/%d)\n", instance, callreference);
04143 break;
04144 case SOFTKEY_ANSWER:
04145 if (skinnydebug)
04146 ast_verbose("Received Softkey Event: Answer(%d/%d)\n", instance, callreference);
04147
04148 transmit_ringer_mode(s,SKINNY_RING_OFF);
04149 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
04150
04151 l->hookstate = SKINNY_OFFHOOK;
04152
04153 if (sub && sub->outgoing) {
04154
04155 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
04156 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04157 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04158 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
04159 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
04160 start_rtp(sub);
04161 ast_setstate(sub->owner, AST_STATE_UP);
04162 }
04163 break;
04164 case SOFTKEY_INFO:
04165 if (skinnydebug)
04166 ast_verbose("Received Softkey Event: Info(%d/%d)\n", instance, callreference);
04167 break;
04168 case SOFTKEY_CONFRN:
04169 if (skinnydebug)
04170 ast_verbose("Received Softkey Event: Conference(%d/%d)\n", instance, callreference);
04171
04172 break;
04173 case SOFTKEY_PARK:
04174 if (skinnydebug)
04175 ast_verbose("Received Softkey Event: Park Call(%d/%d)\n", instance, callreference);
04176
04177 break;
04178 case SOFTKEY_JOIN:
04179 if (skinnydebug)
04180 ast_verbose("Received Softkey Event: Join(%d/%d)\n", instance, callreference);
04181 break;
04182 case SOFTKEY_MEETME:
04183
04184 if (skinnydebug)
04185 ast_verbose("Received Softkey Event: Meetme(%d/%d)\n", instance, callreference);
04186 break;
04187 case SOFTKEY_PICKUP:
04188 if (skinnydebug)
04189 ast_verbose("Received Softkey Event: Pickup(%d/%d)\n", instance, callreference);
04190 break;
04191 case SOFTKEY_GPICKUP:
04192 if (skinnydebug)
04193 ast_verbose("Received Softkey Event: Group Pickup(%d/%d)\n", instance, callreference);
04194 break;
04195 default:
04196 if (skinnydebug)
04197 ast_verbose("Received unknown Softkey Event: %d(%d/%d)\n", event, instance, callreference);
04198 break;
04199 }
04200 return 1;
04201 }
04202
04203 static int handle_unregister_message(struct skinny_req *req, struct skinnysession *s)
04204 {
04205 return skinny_unregister(req, s);
04206 }
04207
04208 static int handle_soft_key_template_req_message(struct skinny_req *req, struct skinnysession *s)
04209 {
04210 if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
04211 return -1;
04212
04213 req->data.softkeytemplate.softKeyOffset = htolel(0);
04214 req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04215 req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04216 memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
04217 soft_key_template_default,
04218 sizeof(soft_key_template_default));
04219 transmit_response(s,req);
04220 return 1;
04221 }
04222
04223 static int handle_headset_status_message(struct skinny_req *req, struct skinnysession *s)
04224 {
04225
04226 return 1;
04227 }
04228
04229 static int handle_register_available_lines_message(struct skinny_req *req, struct skinnysession *s)
04230 {
04231
04232 return 1;
04233 }
04234
04235 static int handle_message(struct skinny_req *req, struct skinnysession *s)
04236 {
04237 int res = 0;
04238 struct skinny_device *d = s->device;
04239 struct skinny_subchannel *sub;
04240 int lineInstance;
04241 int callReference;
04242
04243 if ((!s->device) && (letohl(req->e) != REGISTER_MESSAGE && letohl(req->e) != ALARM_MESSAGE)) {
04244 ast_log(LOG_WARNING, "Client sent message #%d without first registering.\n", req->e);
04245 free(req);
04246 return 0;
04247 }
04248
04249 switch(letohl(req->e)) {
04250 case KEEP_ALIVE_MESSAGE:
04251 res = handle_keep_alive_message(req, s);
04252 break;
04253 case REGISTER_MESSAGE:
04254 if (skinnydebug)
04255 ast_verbose("Device %s is attempting to register\n", req->data.reg.name);
04256
04257 res = handle_register_message(req, s);
04258 break;
04259 case IP_PORT_MESSAGE:
04260 res = handle_ip_port_message(req, s);
04261 break;
04262 case KEYPAD_BUTTON_MESSAGE:
04263 if (skinnydebug)
04264 ast_verbose("Collected digit: [%d]\n", letohl(req->data.keypad.button));
04265
04266 lineInstance = letohl(req->data.keypad.lineInstance);
04267 callReference = letohl(req->data.keypad.callReference);
04268
04269 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
04270
04271 if (sub && (sub->owner && sub->owner->_state < AST_STATE_UP)) {
04272 char dgt;
04273 int digit = letohl(req->data.keypad.button);
04274 size_t len;
04275
04276 if (digit == 14) {
04277 dgt = '*';
04278 } else if (digit == 15) {
04279 dgt = '#';
04280 } else if (digit >= 0 && digit <= 9) {
04281 dgt = '0' + digit;
04282 } else {
04283
04284
04285
04286
04287
04288
04289
04290 dgt = '0' + digit;
04291 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
04292 }
04293
04294 len = strlen(d->exten);
04295 if (len < sizeof(d->exten) - 1) {
04296 d->exten[len] = dgt;
04297 d->exten[len+1] = '\0';
04298 } else {
04299 ast_log(LOG_WARNING, "Dropping digit with value %d because digit queue is full\n", dgt);
04300 }
04301 } else
04302 res = handle_keypad_button_message(req, s);
04303 break;
04304 case ENBLOC_CALL_MESSAGE:
04305 res = handle_enbloc_call_message(req, s);
04306 break;
04307 case STIMULUS_MESSAGE:
04308 res = handle_stimulus_message(req, s);
04309 break;
04310 case OFFHOOK_MESSAGE:
04311 res = handle_offhook_message(req, s);
04312 break;
04313 case ONHOOK_MESSAGE:
04314 res = handle_onhook_message(req, s);
04315 break;
04316 case CAPABILITIES_RES_MESSAGE:
04317 if (skinnydebug)
04318 ast_verbose("Received CapabilitiesRes\n");
04319
04320 res = handle_capabilities_res_message(req, s);
04321 break;
04322 case SPEED_DIAL_STAT_REQ_MESSAGE:
04323 if (skinnydebug)
04324 ast_verbose("Received SpeedDialStatRequest\n");
04325
04326 res = handle_speed_dial_stat_req_message(req, s);
04327 break;
04328 case LINE_STATE_REQ_MESSAGE:
04329 if (skinnydebug)
04330 ast_verbose("Received LineStatRequest\n");
04331 res = handle_line_state_req_message(req, s);
04332 break;
04333 case TIME_DATE_REQ_MESSAGE:
04334 if (skinnydebug)
04335 ast_verbose("Received Time/Date Request\n");
04336
04337 res = handle_time_date_req_message(req, s);
04338 break;
04339 case BUTTON_TEMPLATE_REQ_MESSAGE:
04340 if (skinnydebug)
04341 ast_verbose("Buttontemplate requested\n");
04342
04343 res = handle_button_template_req_message(req, s);
04344 break;
04345 case VERSION_REQ_MESSAGE:
04346 if (skinnydebug)
04347 ast_verbose("Version Request\n");
04348
04349 res = handle_version_req_message(req, s);
04350 break;
04351 case SERVER_REQUEST_MESSAGE:
04352 if (skinnydebug)
04353 ast_verbose("Received Server Request\n");
04354
04355 res = handle_server_request_message(req, s);
04356 break;
04357 case ALARM_MESSAGE:
04358 res = handle_alarm_message(req, s);
04359 break;
04360 case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE:
04361 if (skinnydebug)
04362 ast_verbose("Received Open Receive Channel Ack\n");
04363
04364 res = handle_open_receive_channel_ack_message(req, s);
04365 break;
04366 case SOFT_KEY_SET_REQ_MESSAGE:
04367 if (skinnydebug)
04368 ast_verbose("Received SoftKeySetReq\n");
04369
04370 res = handle_soft_key_set_req_message(req, s);
04371 break;
04372 case SOFT_KEY_EVENT_MESSAGE:
04373 res = handle_soft_key_event_message(req, s);
04374 break;
04375 case UNREGISTER_MESSAGE:
04376 if (skinnydebug)
04377 ast_verbose("Received Unregister Request\n");
04378
04379 res = handle_unregister_message(req, s);
04380 break;
04381 case SOFT_KEY_TEMPLATE_REQ_MESSAGE:
04382 if (skinnydebug)
04383 ast_verbose("Received SoftKey Template Request\n");
04384
04385 res = handle_soft_key_template_req_message(req, s);
04386 break;
04387 case HEADSET_STATUS_MESSAGE:
04388 res = handle_headset_status_message(req, s);
04389 break;
04390 case REGISTER_AVAILABLE_LINES_MESSAGE:
04391 res = handle_register_available_lines_message(req, s);
04392 break;
04393 default:
04394 if (skinnydebug)
04395 ast_verbose("RECEIVED UNKNOWN MESSAGE TYPE: %x\n", letohl(req->e));
04396 break;
04397 }
04398 if (res >= 0 && req)
04399 free(req);
04400 return res;
04401 }
04402
04403 static void destroy_session(struct skinnysession *s)
04404 {
04405 struct skinnysession *cur, *prev = NULL;
04406 ast_mutex_lock(&sessionlock);
04407 cur = sessions;
04408 while(cur) {
04409 if (cur == s) {
04410 break;
04411 }
04412 prev = cur;
04413 cur = cur->next;
04414 }
04415 if (cur) {
04416 if (prev) {
04417 prev->next = cur->next;
04418 } else {
04419 sessions = cur->next;
04420 }
04421 if (s->fd > -1) {
04422 close(s->fd);
04423 }
04424 ast_mutex_destroy(&s->lock);
04425 free(s);
04426 } else {
04427 ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s);
04428 }
04429 ast_mutex_unlock(&sessionlock);
04430 }
04431
04432 static int get_input(struct skinnysession *s)
04433 {
04434 int res;
04435 int dlen = 0;
04436 struct pollfd fds[1];
04437
04438 fds[0].fd = s->fd;
04439 fds[0].events = POLLIN;
04440 fds[0].revents = 0;
04441 res = poll(fds, 1, (keep_alive * 1100));
04442
04443
04444 if (res < 0) {
04445 if (errno != EINTR) {
04446 ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
04447 return res;
04448 }
04449 } else if (res == 0) {
04450 if (skinnydebug)
04451 ast_verbose("Skinny Client was lost, unregistering\n");
04452 skinny_unregister(NULL, s);
04453 return -1;
04454 }
04455
04456 if (fds[0].revents) {
04457 ast_mutex_lock(&s->lock);
04458 memset(s->inbuf,0,sizeof(s->inbuf));
04459 res = read(s->fd, s->inbuf, 4);
04460 if (res < 0) {
04461 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04462
04463 if (skinnydebug)
04464 ast_verbose("Skinny Client was lost, unregistering\n");
04465
04466 skinny_unregister(NULL,s);
04467 ast_mutex_unlock(&s->lock);
04468 return res;
04469 } else if (res != 4) {
04470 ast_log(LOG_WARNING, "Skinny Client sent less data than expected. Expected 4 but got %d.\n", res);
04471 ast_mutex_unlock(&s->lock);
04472
04473 if (res == 0) {
04474 if (skinnydebug)
04475 ast_verbose("Skinny Client was lost, unregistering\n");
04476 skinny_unregister(NULL, s);
04477 }
04478
04479 return -1;
04480 }
04481
04482 dlen = letohl(*(int *)s->inbuf);
04483 if (dlen < 4) {
04484 ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
04485 ast_mutex_unlock(&s->lock);
04486 return -1;
04487 }
04488 if (dlen+8 > sizeof(s->inbuf)) {
04489 dlen = sizeof(s->inbuf) - 8;
04490 }
04491 *(int *)s->inbuf = htolel(dlen);
04492
04493 res = read(s->fd, s->inbuf+4, dlen+4);
04494 ast_mutex_unlock(&s->lock);
04495 if (res < 0) {
04496 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04497 return res;
04498 } else if (res != (dlen+4)) {
04499 ast_log(LOG_WARNING, "Skinny Client sent less data than expected.\n");
04500 return -1;
04501 }
04502 return res;
04503 }
04504 return 0;
04505 }
04506
04507 static struct skinny_req *skinny_req_parse(struct skinnysession *s)
04508 {
04509 struct skinny_req *req;
04510
04511 if (!(req = ast_calloc(1, SKINNY_MAX_PACKET)))
04512 return NULL;
04513
04514 ast_mutex_lock(&s->lock);
04515 memcpy(req, s->inbuf, skinny_header_size);
04516 memcpy(&req->data, s->inbuf+skinny_header_size, letohl(*(int*)(s->inbuf))-4);
04517
04518 ast_mutex_unlock(&s->lock);
04519
04520 if (letohl(req->e) < 0) {
04521 ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd);
04522 free(req);
04523 return NULL;
04524 }
04525
04526 return req;
04527 }
04528
04529 static void *skinny_session(void *data)
04530 {
04531 int res;
04532 struct skinny_req *req;
04533 struct skinnysession *s = data;
04534
04535 if (option_verbose > 2)
04536 ast_verbose(VERBOSE_PREFIX_3 "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr));
04537
04538 for (;;) {
04539 res = get_input(s);
04540 if (res < 0) {
04541 break;
04542 }
04543
04544 if (res > 0)
04545 {
04546 if (!(req = skinny_req_parse(s))) {
04547 destroy_session(s);
04548 return NULL;
04549 }
04550
04551 res = handle_message(req, s);
04552 if (res < 0) {
04553 destroy_session(s);
04554 return NULL;
04555 }
04556 }
04557 }
04558 ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno));
04559
04560 if (s)
04561 destroy_session(s);
04562
04563 return 0;
04564 }
04565
04566 static void *accept_thread(void *ignore)
04567 {
04568 int as;
04569 struct sockaddr_in sin;
04570 socklen_t sinlen;
04571 struct skinnysession *s;
04572 struct protoent *p;
04573 int arg = 1;
04574 pthread_attr_t attr;
04575 pthread_t tcp_thread;
04576
04577 pthread_attr_init(&attr);
04578 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
04579
04580 for (;;) {
04581 sinlen = sizeof(sin);
04582 as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen);
04583 if (as < 0) {
04584 ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
04585 continue;
04586 }
04587 p = getprotobyname("tcp");
04588 if(p) {
04589 if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
04590 ast_log(LOG_WARNING, "Failed to set Skinny tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
04591 }
04592 }
04593 if (!(s = ast_calloc(1, sizeof(struct skinnysession))))
04594 continue;
04595
04596 memcpy(&s->sin, &sin, sizeof(sin));
04597 ast_mutex_init(&s->lock);
04598 s->fd = as;
04599 ast_mutex_lock(&sessionlock);
04600 s->next = sessions;
04601 sessions = s;
04602 ast_mutex_unlock(&sessionlock);
04603
04604 if (ast_pthread_create(&tcp_thread, &attr, skinny_session, s)) {
04605 destroy_session(s);
04606 }
04607 }
04608 if (skinnydebug)
04609 ast_verbose("killing accept thread\n");
04610 close(as);
04611 pthread_attr_destroy(&attr);
04612 return 0;
04613 }
04614
04615 static void *do_monitor(void *data)
04616 {
04617 int res;
04618
04619
04620
04621
04622 for(;;) {
04623 pthread_testcancel();
04624
04625 res = ast_sched_wait(sched);
04626 if ((res < 0) || (res > 1000)) {
04627 res = 1000;
04628 }
04629 res = ast_io_wait(io, res);
04630 ast_mutex_lock(&monlock);
04631 if (res >= 0) {
04632 ast_sched_runq(sched);
04633 }
04634 ast_mutex_unlock(&monlock);
04635 }
04636
04637 return NULL;
04638
04639 }
04640
04641 static int restart_monitor(void)
04642 {
04643
04644 if (monitor_thread == AST_PTHREADT_STOP)
04645 return 0;
04646
04647 ast_mutex_lock(&monlock);
04648 if (monitor_thread == pthread_self()) {
04649 ast_mutex_unlock(&monlock);
04650 ast_log(LOG_WARNING, "Cannot kill myself\n");
04651 return -1;
04652 }
04653 if (monitor_thread != AST_PTHREADT_NULL) {
04654
04655 pthread_kill(monitor_thread, SIGURG);
04656 } else {
04657
04658 if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
04659 ast_mutex_unlock(&monlock);
04660 ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
04661 return -1;
04662 }
04663 }
04664 ast_mutex_unlock(&monlock);
04665 return 0;
04666 }
04667
04668 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause)
04669 {
04670 int oldformat;
04671
04672 struct skinny_line *l;
04673 struct ast_channel *tmpc = NULL;
04674 char tmp[256];
04675 char *dest = data;
04676
04677 oldformat = format;
04678
04679 if (!(format &= ((AST_FORMAT_MAX_AUDIO << 1) - 1))) {
04680 ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format);
04681 return NULL;
04682 }
04683
04684 ast_copy_string(tmp, dest, sizeof(tmp));
04685 if (ast_strlen_zero(tmp)) {
04686 ast_log(LOG_NOTICE, "Skinny channels require a device\n");
04687 return NULL;
04688 }
04689 l = find_line_by_name(tmp);
04690 if (!l) {
04691 ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
04692 return NULL;
04693 }
04694 if (option_verbose > 2) {
04695 ast_verbose(VERBOSE_PREFIX_3 "skinny_request(%s)\n", tmp);
04696 }
04697 tmpc = skinny_new(l, AST_STATE_DOWN);
04698 if (!tmpc) {
04699 ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
04700 }
04701 restart_monitor();
04702 return tmpc;
04703 }
04704
04705 static int reload_config(void)
04706 {
04707 int on = 1;
04708 struct ast_config *cfg;
04709 struct ast_variable *v;
04710 char *cat;
04711 struct skinny_device *d;
04712 int oldport = ntohs(bindaddr.sin_port);
04713
04714 if (gethostname(ourhost, sizeof(ourhost))) {
04715 ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled\n");
04716 return 0;
04717 }
04718 cfg = ast_config_load(config);
04719
04720
04721 if (!cfg) {
04722 ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled\n", config);
04723 return -1;
04724 }
04725 memset(&bindaddr, 0, sizeof(bindaddr));
04726 memset(&default_prefs, 0, sizeof(default_prefs));
04727
04728
04729 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
04730
04731
04732 v = ast_variable_browse(cfg, "general");
04733 while (v) {
04734
04735 if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
04736 v = v->next;
04737 continue;
04738 }
04739
04740
04741 if (!strcasecmp(v->name, "bindaddr")) {
04742 if (!(hp = ast_gethostbyname(v->value, &ahp))) {
04743 ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
04744 } else {
04745 memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr));
04746 }
04747 } else if (!strcasecmp(v->name, "keepalive")) {
04748 keep_alive = atoi(v->value);
04749 } else if (!strcasecmp(v->name, "dateformat")) {
04750 memcpy(date_format, v->value, sizeof(date_format));
04751 } else if (!strcasecmp(v->name, "allow")) {
04752 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 1);
04753 } else if (!strcasecmp(v->name, "disallow")) {
04754 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 0);
04755 } else if (!strcasecmp(v->name, "bindport") || !strcasecmp(v->name, "port")) {
04756 if (sscanf(v->value, "%d", &ourport) == 1) {
04757 bindaddr.sin_port = htons(ourport);
04758 } else {
04759 ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config);
04760 }
04761 if (!strcasecmp(v->name, "port")) {
04762 ast_log(LOG_WARNING, "Option 'port' at line %d of %s has been deprecated. Please use 'bindport' instead.\n", v->lineno, config);
04763 }
04764 }
04765 v = v->next;
04766 }
04767
04768 if (ntohl(bindaddr.sin_addr.s_addr)) {
04769 __ourip = bindaddr.sin_addr;
04770 } else {
04771 hp = ast_gethostbyname(ourhost, &ahp);
04772 if (!hp) {
04773 ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n");
04774 ast_config_destroy(cfg);
04775 return 0;
04776 }
04777 memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
04778 }
04779 if (!ntohs(bindaddr.sin_port)) {
04780 bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT);
04781 }
04782 bindaddr.sin_family = AF_INET;
04783
04784
04785 cat = ast_category_browse(cfg, NULL);
04786 while(cat) {
04787 if (!strcasecmp(cat, "general")) {
04788
04789 #if 0
04790 } else if (!strncasecmp(cat, "paging-", 7)) {
04791 p = build_paging_device(cat, ast_variable_browse(cfg, cat));
04792 if (p) {
04793 }
04794 #endif
04795 } else {
04796 d = build_device(cat, ast_variable_browse(cfg, cat));
04797 if (d) {
04798 if (option_verbose > 2)
04799 ast_verbose(VERBOSE_PREFIX_3 "Added device '%s'\n", d->name);
04800 ast_mutex_lock(&devicelock);
04801 d->next = devices;
04802 devices = d;
04803 ast_mutex_unlock(&devicelock);
04804 }
04805 }
04806 cat = ast_category_browse(cfg, cat);
04807 }
04808 ast_mutex_lock(&netlock);
04809 if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) {
04810 close(skinnysock);
04811 skinnysock = -1;
04812 }
04813 if (skinnysock < 0) {
04814 skinnysock = socket(AF_INET, SOCK_STREAM, 0);
04815 if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
04816 ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno));
04817 ast_config_destroy(cfg);
04818 return 0;
04819 }
04820 if (skinnysock < 0) {
04821 ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno));
04822 } else {
04823 if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
04824 ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
04825 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04826 strerror(errno));
04827 close(skinnysock);
04828 skinnysock = -1;
04829 ast_config_destroy(cfg);
04830 return 0;
04831 }
04832 if (listen(skinnysock,DEFAULT_SKINNY_BACKLOG)) {
04833 ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n",
04834 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04835 strerror(errno));
04836 close(skinnysock);
04837 skinnysock = -1;
04838 ast_config_destroy(cfg);
04839 return 0;
04840 }
04841 if (option_verbose > 1)
04842 ast_verbose(VERBOSE_PREFIX_2 "Skinny listening on %s:%d\n",
04843 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port));
04844 ast_pthread_create_background(&accept_t,NULL, accept_thread, NULL);
04845 }
04846 }
04847 ast_mutex_unlock(&netlock);
04848 ast_config_destroy(cfg);
04849 return 1;
04850 }
04851
04852 static void delete_devices(void)
04853 {
04854 struct skinny_device *d, *dlast;
04855 struct skinny_line *l, *llast;
04856 struct skinny_speeddial *sd, *sdlast;
04857 struct skinny_addon *a, *alast;
04858
04859 ast_mutex_lock(&devicelock);
04860
04861
04862 for (d=devices;d;) {
04863
04864 for (l=d->lines;l;) {
04865 llast = l;
04866 l = l->next;
04867 ast_mutex_destroy(&llast->lock);
04868 free(llast);
04869 }
04870
04871 for (sd=d->speeddials;sd;) {
04872 sdlast = sd;
04873 sd = sd->next;
04874 ast_mutex_destroy(&sdlast->lock);
04875 free(sdlast);
04876 }
04877
04878 for (a=d->addons;a;) {
04879 alast = a;
04880 a = a->next;
04881 ast_mutex_destroy(&alast->lock);
04882 free(alast);
04883 }
04884 dlast = d;
04885 d = d->next;
04886 free(dlast);
04887 }
04888 devices=NULL;
04889 ast_mutex_unlock(&devicelock);
04890 }
04891
04892 #if 0
04893
04894
04895
04896
04897 static int reload(void)
04898 {
04899 delete_devices();
04900 reload_config();
04901 restart_monitor();
04902 return 0;
04903 }
04904 #endif
04905
04906 static int load_module(void)
04907 {
04908 int res = 0;
04909
04910 for (; res < (sizeof(soft_key_template_default) / sizeof(soft_key_template_default[0])); res++) {
04911 soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent);
04912 }
04913
04914 res = reload_config();
04915 if (res == -1) {
04916 return AST_MODULE_LOAD_DECLINE;
04917 }
04918
04919
04920 if (ast_channel_register(&skinny_tech)) {
04921 ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n");
04922 return -1;
04923 }
04924
04925 ast_rtp_proto_register(&skinny_rtp);
04926 ast_cli_register_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
04927 sched = sched_context_create();
04928 if (!sched) {
04929 ast_log(LOG_WARNING, "Unable to create schedule context\n");
04930 }
04931 io = io_context_create();
04932 if (!io) {
04933 ast_log(LOG_WARNING, "Unable to create I/O context\n");
04934 }
04935
04936 restart_monitor();
04937
04938 return res;
04939 }
04940
04941 static int unload_module(void)
04942 {
04943 struct skinnysession *s, *slast;
04944 struct skinny_device *d;
04945 struct skinny_line *l;
04946 struct skinny_subchannel *sub;
04947
04948 ast_mutex_lock(&sessionlock);
04949
04950 s = sessions;
04951 while(s) {
04952 slast = s;
04953 s = s->next;
04954 for (d = slast->device; d; d = d->next) {
04955 for (l = d->lines; l; l = l->next) {
04956 ast_mutex_lock(&l->lock);
04957 for (sub = l->sub; sub; sub = sub->next) {
04958 ast_mutex_lock(&sub->lock);
04959 if (sub->owner) {
04960 sub->alreadygone = 1;
04961 ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD);
04962 }
04963 ast_mutex_unlock(&sub->lock);
04964 }
04965 ast_mutex_unlock(&l->lock);
04966 }
04967 }
04968 if (slast->fd > -1)
04969 close(slast->fd);
04970 ast_mutex_destroy(&slast->lock);
04971 free(slast);
04972 }
04973 sessions = NULL;
04974 ast_mutex_unlock(&sessionlock);
04975
04976 delete_devices();
04977
04978 ast_mutex_lock(&monlock);
04979 if ((monitor_thread != AST_PTHREADT_NULL) && (monitor_thread != AST_PTHREADT_STOP)) {
04980 pthread_cancel(monitor_thread);
04981 pthread_kill(monitor_thread, SIGURG);
04982 pthread_join(monitor_thread, NULL);
04983 }
04984 monitor_thread = AST_PTHREADT_STOP;
04985 ast_mutex_unlock(&monlock);
04986
04987 ast_mutex_lock(&netlock);
04988 if (accept_t && (accept_t != AST_PTHREADT_STOP)) {
04989 pthread_cancel(accept_t);
04990 pthread_kill(accept_t, SIGURG);
04991 pthread_join(accept_t, NULL);
04992 }
04993 accept_t = AST_PTHREADT_STOP;
04994 ast_mutex_unlock(&netlock);
04995
04996 ast_rtp_proto_unregister(&skinny_rtp);
04997 ast_channel_unregister(&skinny_tech);
04998 ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
04999
05000 close(skinnysock);
05001 if (sched)
05002 sched_context_destroy(sched);
05003
05004 return 0;
05005 }
05006
05007 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Skinny Client Control Protocol (Skinny)",
05008 .load = load_module,
05009 .unload = unload_module,
05010 );