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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 93764 $")
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 SOFTKEY_GPICKUP,
00568 SOFTKEY_CONFRN,
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 SOFTKEY_GPICKUP,
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_7985 302
00829 #define SKINNY_DEVICE_7911 307
00830 #define SKINNY_DEVICE_7961GE 308
00831 #define SKINNY_DEVICE_7941GE 309
00832 #define SKINNY_DEVICE_7921 365
00833 #define SKINNY_DEVICE_7905 20000
00834 #define SKINNY_DEVICE_7920 30002
00835 #define SKINNY_DEVICE_7970 30006
00836 #define SKINNY_DEVICE_7912 30007
00837 #define SKINNY_DEVICE_7902 30008
00838 #define SKINNY_DEVICE_CIPC 30016
00839 #define SKINNY_DEVICE_7961 30018
00840 #define SKINNY_DEVICE_7936 30019
00841 #define SKINNY_DEVICE_SCCPGATEWAY_AN 30027
00842 #define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028
00843
00844 #define SKINNY_SPEAKERON 1
00845 #define SKINNY_SPEAKEROFF 2
00846
00847 #define SKINNY_MICON 1
00848 #define SKINNY_MICOFF 2
00849
00850 #define SKINNY_OFFHOOK 1
00851 #define SKINNY_ONHOOK 2
00852 #define SKINNY_RINGOUT 3
00853 #define SKINNY_RINGIN 4
00854 #define SKINNY_CONNECTED 5
00855 #define SKINNY_BUSY 6
00856 #define SKINNY_CONGESTION 7
00857 #define SKINNY_HOLD 8
00858 #define SKINNY_CALLWAIT 9
00859 #define SKINNY_TRANSFER 10
00860 #define SKINNY_PARK 11
00861 #define SKINNY_PROGRESS 12
00862 #define SKINNY_INVALID 14
00863
00864 #define SKINNY_SILENCE 0x00
00865 #define SKINNY_DIALTONE 0x21
00866 #define SKINNY_BUSYTONE 0x23
00867 #define SKINNY_ALERT 0x24
00868 #define SKINNY_REORDER 0x25
00869 #define SKINNY_CALLWAITTONE 0x2D
00870 #define SKINNY_NOTONE 0x7F
00871
00872 #define SKINNY_LAMP_OFF 1
00873 #define SKINNY_LAMP_ON 2
00874 #define SKINNY_LAMP_WINK 3
00875 #define SKINNY_LAMP_FLASH 4
00876 #define SKINNY_LAMP_BLINK 5
00877
00878 #define SKINNY_RING_OFF 1
00879 #define SKINNY_RING_INSIDE 2
00880 #define SKINNY_RING_OUTSIDE 3
00881 #define SKINNY_RING_FEATURE 4
00882
00883 #define TYPE_TRUNK 1
00884 #define TYPE_LINE 2
00885
00886
00887 #define SKINNY_CX_SENDONLY 0
00888 #define SKINNY_CX_RECVONLY 1
00889 #define SKINNY_CX_SENDRECV 2
00890 #define SKINNY_CX_CONF 3
00891 #define SKINNY_CX_CONFERENCE 3
00892 #define SKINNY_CX_MUTE 4
00893 #define SKINNY_CX_INACTIVE 4
00894
00895 #if 0
00896 static char *skinny_cxmodes[] = {
00897 "sendonly",
00898 "recvonly",
00899 "sendrecv",
00900 "confrnce",
00901 "inactive"
00902 };
00903 #endif
00904
00905
00906 static struct sched_context *sched = NULL;
00907 static struct io_context *io;
00908
00909
00910
00911 AST_MUTEX_DEFINE_STATIC(monlock);
00912
00913 AST_MUTEX_DEFINE_STATIC(netlock);
00914
00915 AST_MUTEX_DEFINE_STATIC(sessionlock);
00916
00917 AST_MUTEX_DEFINE_STATIC(devicelock);
00918 #if 0
00919
00920 AST_MUTEX_DEFINE_STATIC(pagingdevicelock);
00921 #endif
00922
00923
00924
00925 static pthread_t monitor_thread = AST_PTHREADT_NULL;
00926
00927
00928 static int firstdigittimeout = 16000;
00929
00930
00931 static int gendigittimeout = 8000;
00932
00933
00934 static int matchdigittimeout = 3000;
00935
00936 struct skinny_subchannel {
00937 ast_mutex_t lock;
00938 struct ast_channel *owner;
00939 struct ast_rtp *rtp;
00940 struct ast_rtp *vrtp;
00941 unsigned int callid;
00942
00943 int progress;
00944 int ringing;
00945 int onhold;
00946
00947 int cxmode;
00948 int nat;
00949 int outgoing;
00950 int alreadygone;
00951
00952 struct skinny_subchannel *next;
00953 struct skinny_line *parent;
00954 };
00955
00956 struct skinny_line {
00957 ast_mutex_t lock;
00958 char name[80];
00959 char label[24];
00960 char accountcode[AST_MAX_ACCOUNT_CODE];
00961 char exten[AST_MAX_EXTENSION];
00962 char context[AST_MAX_CONTEXT];
00963 char language[MAX_LANGUAGE];
00964 char cid_num[AST_MAX_EXTENSION];
00965 char cid_name[AST_MAX_EXTENSION];
00966 char lastcallerid[AST_MAX_EXTENSION];
00967 char call_forward[AST_MAX_EXTENSION];
00968 char mailbox[AST_MAX_EXTENSION];
00969 char mohinterpret[MAX_MUSICCLASS];
00970 char mohsuggest[MAX_MUSICCLASS];
00971 char lastnumberdialed[AST_MAX_EXTENSION];
00972 int curtone;
00973 ast_group_t callgroup;
00974 ast_group_t pickupgroup;
00975 int callwaiting;
00976 int transfer;
00977 int threewaycalling;
00978 int mwiblink;
00979 int cancallforward;
00980 int callreturn;
00981 int dnd;
00982 int hascallerid;
00983 int hidecallerid;
00984 int amaflags;
00985 int type;
00986 int instance;
00987 int group;
00988 int needdestroy;
00989 int capability;
00990 int nonCodecCapability;
00991 int onhooktime;
00992 int msgstate;
00993 int immediate;
00994 int hookstate;
00995 int nat;
00996
00997 struct ast_codec_pref prefs;
00998 struct skinny_subchannel *sub;
00999 struct skinny_line *next;
01000 struct skinny_device *parent;
01001 };
01002
01003 struct skinny_speeddial {
01004 ast_mutex_t lock;
01005 char label[42];
01006 char exten[AST_MAX_EXTENSION];
01007 int instance;
01008
01009 struct skinny_speeddial *next;
01010 struct skinny_device *parent;
01011 };
01012
01013 struct skinny_addon {
01014 ast_mutex_t lock;
01015 char type[10];
01016
01017 struct skinny_addon *next;
01018 struct skinny_device *parent;
01019 };
01020
01021 static struct skinny_device {
01022
01023 char name[80];
01024 char id[16];
01025 char version_id[16];
01026 int type;
01027 int registered;
01028 int lastlineinstance;
01029 int lastcallreference;
01030 int capability;
01031 char exten[AST_MAX_EXTENSION];
01032 struct sockaddr_in addr;
01033 struct in_addr ourip;
01034 struct skinny_line *lines;
01035 struct skinny_speeddial *speeddials;
01036 struct skinny_addon *addons;
01037 struct ast_codec_pref prefs;
01038 struct ast_ha *ha;
01039 struct skinnysession *session;
01040 struct skinny_device *next;
01041 } *devices = NULL;
01042
01043 struct skinny_paging_device {
01044 char name[80];
01045 char id[16];
01046 struct skinny_device ** devices;
01047 struct skinny_paging_device *next;
01048 };
01049
01050 static struct skinnysession {
01051 pthread_t t;
01052 ast_mutex_t lock;
01053 struct sockaddr_in sin;
01054 int fd;
01055 char inbuf[SKINNY_MAX_PACKET];
01056 char outbuf[SKINNY_MAX_PACKET];
01057 struct skinny_device *device;
01058 struct skinnysession *next;
01059 } *sessions = NULL;
01060
01061 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause);
01062 static int skinny_call(struct ast_channel *ast, char *dest, int timeout);
01063 static int skinny_hangup(struct ast_channel *ast);
01064 static int skinny_answer(struct ast_channel *ast);
01065 static struct ast_frame *skinny_read(struct ast_channel *ast);
01066 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
01067 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
01068 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
01069 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
01070 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
01071 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s);
01072
01073 static const struct ast_channel_tech skinny_tech = {
01074 .type = "Skinny",
01075 .description = tdesc,
01076 .capabilities = ((AST_FORMAT_MAX_AUDIO << 1) - 1),
01077 .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
01078 .requester = skinny_request,
01079 .call = skinny_call,
01080 .hangup = skinny_hangup,
01081 .answer = skinny_answer,
01082 .read = skinny_read,
01083 .write = skinny_write,
01084 .indicate = skinny_indicate,
01085 .fixup = skinny_fixup,
01086 .send_digit_begin = skinny_senddigit_begin,
01087 .send_digit_end = skinny_senddigit_end,
01088
01089 };
01090
01091 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
01092 {
01093 struct skinny_device *d = s->device;
01094 struct skinny_addon *a = d->addons;
01095 int i;
01096
01097 switch (d->type) {
01098 case SKINNY_DEVICE_30SPPLUS:
01099 case SKINNY_DEVICE_30VIP:
01100
01101 for (i = 0; i < 4; i++)
01102 (btn++)->buttonDefinition = BT_LINE;
01103 (btn++)->buttonDefinition = BT_REDIAL;
01104 (btn++)->buttonDefinition = BT_VOICEMAIL;
01105 (btn++)->buttonDefinition = BT_CALLPARK;
01106 (btn++)->buttonDefinition = BT_FORWARDALL;
01107 (btn++)->buttonDefinition = BT_CONFERENCE;
01108 for (i = 0; i < 4; i++)
01109 (btn++)->buttonDefinition = BT_NONE;
01110 for (i = 0; i < 13; i++)
01111 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01112
01113 break;
01114 case SKINNY_DEVICE_12SPPLUS:
01115 case SKINNY_DEVICE_12SP:
01116 case SKINNY_DEVICE_12:
01117
01118 for (i = 0; i < 2; i++)
01119 (btn++)->buttonDefinition = BT_LINE;
01120 (btn++)->buttonDefinition = BT_REDIAL;
01121 for (i = 0; i < 3; i++)
01122 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01123 (btn++)->buttonDefinition = BT_HOLD;
01124 (btn++)->buttonDefinition = BT_TRANSFER;
01125 (btn++)->buttonDefinition = BT_FORWARDALL;
01126 (btn++)->buttonDefinition = BT_CALLPARK;
01127 (btn++)->buttonDefinition = BT_VOICEMAIL;
01128 (btn++)->buttonDefinition = BT_CONFERENCE;
01129 break;
01130 case SKINNY_DEVICE_7910:
01131 (btn++)->buttonDefinition = BT_LINE;
01132 (btn++)->buttonDefinition = BT_HOLD;
01133 (btn++)->buttonDefinition = BT_TRANSFER;
01134 (btn++)->buttonDefinition = BT_DISPLAY;
01135 (btn++)->buttonDefinition = BT_VOICEMAIL;
01136 (btn++)->buttonDefinition = BT_CONFERENCE;
01137 (btn++)->buttonDefinition = BT_FORWARDALL;
01138 for (i = 0; i < 2; i++)
01139 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01140 (btn++)->buttonDefinition = BT_REDIAL;
01141 break;
01142 case SKINNY_DEVICE_7960:
01143 case SKINNY_DEVICE_7961:
01144 case SKINNY_DEVICE_7961GE:
01145 for (i = 0; i < 6; i++)
01146 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01147 break;
01148 case SKINNY_DEVICE_7940:
01149 case SKINNY_DEVICE_7941:
01150 case SKINNY_DEVICE_7941GE:
01151 for (i = 0; i < 2; i++)
01152 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01153 break;
01154 case SKINNY_DEVICE_7935:
01155 case SKINNY_DEVICE_7936:
01156 for (i = 0; i < 2; i++)
01157 (btn++)->buttonDefinition = BT_LINE;
01158 break;
01159 case SKINNY_DEVICE_ATA186:
01160 (btn++)->buttonDefinition = BT_LINE;
01161 break;
01162 case SKINNY_DEVICE_7970:
01163 case SKINNY_DEVICE_7971:
01164 case SKINNY_DEVICE_CIPC:
01165 for (i = 0; i < 8; i++)
01166 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01167 break;
01168 case SKINNY_DEVICE_7985:
01169
01170 ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
01171 break;
01172 case SKINNY_DEVICE_7912:
01173 case SKINNY_DEVICE_7911:
01174 case SKINNY_DEVICE_7905:
01175 (btn++)->buttonDefinition = BT_LINE;
01176 (btn++)->buttonDefinition = BT_HOLD;
01177 break;
01178 case SKINNY_DEVICE_7920:
01179 case SKINNY_DEVICE_7921:
01180
01181 for (i = 0; i < 4; i++)
01182 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01183 break;
01184 case SKINNY_DEVICE_7902:
01185 ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
01186 break;
01187 case SKINNY_DEVICE_SCCPGATEWAY_AN:
01188 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
01189 ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
01190 break;
01191 default:
01192 ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
01193 break;
01194 }
01195
01196 for (a = d->addons; a; a = a->next) {
01197 if (!strcasecmp(a->type, "7914")) {
01198 for (i = 0; i < 14; i++)
01199 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01200 } else {
01201 ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type);
01202 }
01203 }
01204
01205 return btn;
01206 }
01207
01208 static struct skinny_req *req_alloc(size_t size, int response_message)
01209 {
01210 struct skinny_req *req;
01211
01212 if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
01213 return NULL;
01214
01215 req->len = htolel(size+4);
01216 req->e = htolel(response_message);
01217
01218 return req;
01219 }
01220
01221 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
01222 {
01223 struct skinny_line *l;
01224
01225 if (!instance)
01226 instance = 1;
01227
01228 for (l = d->lines; l; l = l->next) {
01229 if (l->instance == instance)
01230 break;
01231 }
01232
01233 if (!l) {
01234 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
01235 }
01236 return l;
01237 }
01238
01239 static struct skinny_line *find_line_by_name(const char *dest)
01240 {
01241 struct skinny_line *l;
01242 struct skinny_device *d;
01243 char line[256];
01244 char *at;
01245 char *device;
01246
01247 ast_copy_string(line, dest, sizeof(line));
01248 at = strchr(line, '@');
01249 if (!at) {
01250 ast_log(LOG_NOTICE, "Device '%s' has no @ (at) sign!\n", dest);
01251 return NULL;
01252 }
01253 *at++ = '\0';
01254 device = at;
01255 ast_mutex_lock(&devicelock);
01256 for (d = devices; d; d = d->next) {
01257 if (!strcasecmp(d->name, device)) {
01258 if (skinnydebug)
01259 ast_verbose("Found device: %s\n", d->name);
01260
01261 for (l = d->lines; l; l = l->next) {
01262
01263 if (!strcasecmp(l->name, line)) {
01264 ast_mutex_unlock(&devicelock);
01265 return l;
01266 }
01267 }
01268 }
01269 }
01270
01271 ast_mutex_unlock(&devicelock);
01272 return NULL;
01273 }
01274
01275
01276 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
01277 {
01278 struct skinny_line *l = find_line_by_instance(d, instance);
01279 struct skinny_subchannel *sub;
01280
01281 if (!l) {
01282 return NULL;
01283 }
01284
01285 if (!reference)
01286 sub = l->sub;
01287 else {
01288 for (sub = l->sub; sub; sub = sub->next) {
01289 if (sub->callid == reference)
01290 break;
01291 }
01292 }
01293
01294 if (!sub) {
01295 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
01296 }
01297 return sub;
01298 }
01299
01300
01301 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
01302 {
01303 struct skinny_line *l;
01304 struct skinny_subchannel *sub = NULL;
01305
01306 for (l = d->lines; l; l = l->next) {
01307 for (sub = l->sub; sub; sub = sub->next) {
01308 if (sub->callid == reference)
01309 break;
01310 }
01311 if (sub)
01312 break;
01313 }
01314
01315 if (!l) {
01316 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
01317 } else {
01318 if (!sub) {
01319 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
01320 }
01321 }
01322 return sub;
01323 }
01324
01325 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance)
01326 {
01327 struct skinny_speeddial *sd;
01328
01329 for (sd = d->speeddials; sd; sd = sd->next) {
01330 if (sd->instance == instance)
01331 break;
01332 }
01333
01334 if (!sd) {
01335 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
01336 }
01337 return sd;
01338 }
01339
01340 static int codec_skinny2ast(enum skinny_codecs skinnycodec)
01341 {
01342 switch (skinnycodec) {
01343 case SKINNY_CODEC_ALAW:
01344 return AST_FORMAT_ALAW;
01345 case SKINNY_CODEC_ULAW:
01346 return AST_FORMAT_ULAW;
01347 case SKINNY_CODEC_G723_1:
01348 return AST_FORMAT_G723_1;
01349 case SKINNY_CODEC_G729A:
01350 return AST_FORMAT_G729A;
01351 case SKINNY_CODEC_G726_32:
01352 return AST_FORMAT_G726_AAL2;
01353 case SKINNY_CODEC_H261:
01354 return AST_FORMAT_H261;
01355 case SKINNY_CODEC_H263:
01356 return AST_FORMAT_H263;
01357 default:
01358 return 0;
01359 }
01360 }
01361
01362 static int codec_ast2skinny(int astcodec)
01363 {
01364 switch (astcodec) {
01365 case AST_FORMAT_ALAW:
01366 return SKINNY_CODEC_ALAW;
01367 case AST_FORMAT_ULAW:
01368 return SKINNY_CODEC_ULAW;
01369 case AST_FORMAT_G723_1:
01370 return SKINNY_CODEC_G723_1;
01371 case AST_FORMAT_G729A:
01372 return SKINNY_CODEC_G729A;
01373 case AST_FORMAT_G726_AAL2:
01374 return SKINNY_CODEC_G726_32;
01375 case AST_FORMAT_H261:
01376 return SKINNY_CODEC_H261;
01377 case AST_FORMAT_H263:
01378 return SKINNY_CODEC_H263;
01379 default:
01380 return 0;
01381 }
01382 }
01383
01384
01385 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
01386 {
01387 struct skinny_device *d;
01388 struct sockaddr_in sin;
01389 socklen_t slen;
01390
01391 ast_mutex_lock(&devicelock);
01392 for (d = devices; d; d = d->next) {
01393 if (!strcasecmp(req->data.reg.name, d->id)
01394 && ast_apply_ha(d->ha, &(s->sin))) {
01395 s->device = d;
01396 d->type = letohl(req->data.reg.type);
01397 if (ast_strlen_zero(d->version_id)) {
01398 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
01399 }
01400 d->registered = 1;
01401 d->session = s;
01402
01403 slen = sizeof(sin);
01404 if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
01405 ast_log(LOG_WARNING, "Cannot get socket name\n");
01406 sin.sin_addr = __ourip;
01407 }
01408 d->ourip = sin.sin_addr;
01409 break;
01410 }
01411 }
01412 ast_mutex_unlock(&devicelock);
01413 if (!d) {
01414 return 0;
01415 }
01416 return 1;
01417 }
01418
01419 static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
01420 {
01421 struct skinny_device *d;
01422
01423 d = s->device;
01424
01425 if (d) {
01426 d->session = NULL;
01427 d->registered = 0;
01428 }
01429
01430 return -1;
01431 }
01432
01433 static int transmit_response(struct skinnysession *s, struct skinny_req *req)
01434 {
01435 int res = 0;
01436
01437 if (!s) {
01438 ast_log(LOG_WARNING, "Asked to transmit to a non-existant session!\n");
01439 return -1;
01440 }
01441
01442 ast_mutex_lock(&s->lock);
01443
01444 if (skinnydebug)
01445 ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
01446
01447 if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0)) {
01448 ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n");
01449 return -1;
01450 }
01451
01452 memset(s->outbuf,0,sizeof(s->outbuf));
01453 memcpy(s->outbuf, req, skinny_header_size);
01454 memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
01455
01456 res = write(s->fd, s->outbuf, letohl(req->len)+8);
01457
01458 if (res != letohl(req->len)+8) {
01459 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
01460 if (res == -1) {
01461 if (skinnydebug)
01462 ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
01463 skinny_unregister(NULL, s);
01464 }
01465
01466 }
01467
01468 ast_mutex_unlock(&s->lock);
01469 return 1;
01470 }
01471
01472 static void transmit_speaker_mode(struct skinnysession *s, int mode)
01473 {
01474 struct skinny_req *req;
01475
01476 if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
01477 return;
01478
01479 req->data.setspeaker.mode = htolel(mode);
01480 transmit_response(s, req);
01481 }
01482
01483
01484
01485
01486
01487
01488
01489
01490
01491
01492
01493
01494
01495 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)
01496 {
01497 struct skinny_req *req;
01498
01499 if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
01500 return;
01501
01502 if (skinnydebug)
01503 ast_verbose("Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance);
01504
01505 if (fromname) {
01506 ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
01507 }
01508 if (fromnum) {
01509 ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
01510 }
01511 if (toname) {
01512 ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
01513 }
01514 if (tonum) {
01515 ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
01516 }
01517 req->data.callinfo.instance = htolel(instance);
01518 req->data.callinfo.reference = htolel(callid);
01519 req->data.callinfo.type = htolel(calltype);
01520 transmit_response(s, req);
01521 }
01522
01523 static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub)
01524 {
01525 struct skinny_req *req;
01526 struct skinny_line *l = sub->parent;
01527 struct ast_format_list fmt;
01528
01529 if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
01530 return;
01531
01532 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
01533
01534 req->data.openreceivechannel.conferenceId = htolel(sub->callid);
01535 req->data.openreceivechannel.partyId = htolel(sub->callid);
01536 req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
01537 req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits));
01538 req->data.openreceivechannel.echo = htolel(0);
01539 req->data.openreceivechannel.bitrate = htolel(0);
01540 transmit_response(s, req);
01541 }
01542
01543 static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference)
01544 {
01545 struct skinny_req *req;
01546
01547 if (tone == SKINNY_NOTONE) {
01548
01549 return;
01550 }
01551
01552 if (tone > 0) {
01553 if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
01554 return;
01555 req->data.starttone.tone = htolel(tone);
01556 req->data.starttone.instance = htolel(instance);
01557 req->data.starttone.reference = htolel(reference);
01558 } else {
01559 if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
01560 return;
01561 req->data.stoptone.instance = htolel(instance);
01562 req->data.stoptone.reference = htolel(reference);
01563 }
01564
01565 if (tone > 0) {
01566 req->data.starttone.tone = htolel(tone);
01567 }
01568 transmit_response(s, req);
01569 }
01570
01571 static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey)
01572 {
01573 struct skinny_req *req;
01574
01575 if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
01576 return;
01577
01578 req->data.selectsoftkey.instance = htolel(instance);
01579 req->data.selectsoftkey.reference = htolel(callid);
01580 req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
01581 req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF);
01582 transmit_response(s, req);
01583 }
01584
01585 static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication)
01586 {
01587 struct skinny_req *req;
01588
01589 if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
01590 return;
01591
01592 req->data.setlamp.stimulus = htolel(stimulus);
01593 req->data.setlamp.stimulusInstance = htolel(instance);
01594 req->data.setlamp.deviceStimulus = htolel(indication);
01595 transmit_response(s, req);
01596 }
01597
01598 static void transmit_ringer_mode(struct skinnysession *s, int mode)
01599 {
01600 struct skinny_req *req;
01601
01602 if (skinnydebug)
01603 ast_verbose("Setting ringer mode to '%d'.\n", mode);
01604
01605 if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
01606 return;
01607
01608 req->data.setringer.ringerMode = htolel(mode);
01609
01610
01611
01612
01613
01614
01615
01616 req->data.setringer.unknown1 = htolel(1);
01617
01618
01619 req->data.setringer.unknown2 = htolel(1);
01620 transmit_response(s, req);
01621 }
01622
01623 static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference)
01624 {
01625 struct skinny_req *req;
01626
01627 if (text == 0) {
01628 if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE)))
01629 return;
01630
01631 req->data.clearpromptstatus.lineInstance = instance;
01632 req->data.clearpromptstatus.callReference = reference;
01633
01634 if (skinnydebug)
01635 ast_verbose("Clearing Display\n");
01636 } else {
01637 if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
01638 return;
01639
01640 ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
01641 if (skinnydebug)
01642 ast_verbose("Displaying message '%s'\n", req->data.displaytext.text);
01643 }
01644
01645 transmit_response(s, req);
01646 }
01647
01648 static void transmit_displaynotify(struct skinnysession *s, const char *text, int t)
01649 {
01650 struct skinny_req *req;
01651
01652 if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
01653 return;
01654
01655 ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
01656 req->data.displaynotify.displayTimeout = htolel(t);
01657
01658 if (skinnydebug)
01659 ast_verbose("Displaying notify '%s'\n", text);
01660
01661 transmit_response(s, req);
01662 }
01663
01664 static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid)
01665 {
01666 struct skinny_req *req;
01667
01668 if (text == 0) {
01669 if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
01670 return;
01671
01672 req->data.clearpromptstatus.lineInstance = htolel(instance);
01673 req->data.clearpromptstatus.callReference = htolel(callid);
01674
01675 if (skinnydebug)
01676 ast_verbose("Clearing Prompt\n");
01677 } else {
01678 if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
01679 return;
01680
01681 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
01682 req->data.displaypromptstatus.messageTimeout = htolel(t);
01683 req->data.displaypromptstatus.lineInstance = htolel(instance);
01684 req->data.displaypromptstatus.callReference = htolel(callid);
01685
01686 if (skinnydebug)
01687 ast_verbose("Displaying Prompt Status '%s'\n", text);
01688 }
01689
01690 transmit_response(s, req);
01691 }
01692
01693 static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid)
01694 {
01695 struct skinny_req *req;
01696
01697 if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
01698 return;
01699
01700 ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
01701 req->data.dialednumber.lineInstance = htolel(instance);
01702 req->data.dialednumber.callReference = htolel(callid);
01703
01704 transmit_response(s, req);
01705 }
01706
01707 static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid)
01708 {
01709 struct skinny_req *req;
01710
01711 if (state == SKINNY_ONHOOK) {
01712 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
01713 return;
01714
01715 req->data.closereceivechannel.conferenceId = htolel(callid);
01716 req->data.closereceivechannel.partyId = htolel(callid);
01717 transmit_response(s, req);
01718
01719 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
01720 return;
01721
01722 req->data.stopmedia.conferenceId = htolel(callid);
01723 req->data.stopmedia.passThruPartyId = htolel(callid);
01724 transmit_response(s, req);
01725
01726 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
01727
01728 transmit_displaypromptstatus(s, NULL, 0, instance, callid);
01729 }
01730
01731 if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
01732 return;
01733
01734 req->data.callstate.callState = htolel(state);
01735 req->data.callstate.lineInstance = htolel(instance);
01736 req->data.callstate.callReference = htolel(callid);
01737 transmit_response(s, req);
01738
01739 if (state == SKINNY_ONHOOK) {
01740 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
01741 }
01742
01743 if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) {
01744 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
01745 return;
01746
01747 req->data.activatecallplane.lineInstance = htolel(instance);
01748 transmit_response(s, req);
01749 }
01750 }
01751
01752
01753
01754
01755
01756
01757
01758
01759 static void do_housekeeping(struct skinnysession *s)
01760 {
01761
01762
01763
01764
01765
01766
01767
01768
01769 handle_time_date_req_message(NULL, s);
01770
01771
01772
01773
01774
01775
01776
01777
01778
01779
01780
01781
01782
01783
01784
01785 }
01786
01787
01788
01789
01790 static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01791 {
01792 struct skinny_subchannel *sub = NULL;
01793
01794 if (!(sub = c->tech_pvt) || !(sub->vrtp))
01795 return AST_RTP_GET_FAILED;
01796
01797 *rtp = sub->vrtp;
01798
01799 return AST_RTP_TRY_NATIVE;
01800 }
01801
01802 static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01803 {
01804 struct skinny_subchannel *sub = NULL;
01805
01806 if (!(sub = c->tech_pvt) || !(sub->rtp))
01807 return AST_RTP_GET_FAILED;
01808
01809 *rtp = sub->rtp;
01810
01811 return AST_RTP_TRY_NATIVE;
01812 }
01813
01814 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active)
01815 {
01816 struct skinny_subchannel *sub;
01817 sub = c->tech_pvt;
01818 if (sub) {
01819
01820 return 0;
01821 }
01822 return -1;
01823 }
01824
01825 static struct ast_rtp_protocol skinny_rtp = {
01826 .type = "Skinny",
01827 .get_rtp_info = skinny_get_rtp_peer,
01828 .get_vrtp_info = skinny_get_vrtp_peer,
01829 .set_rtp_peer = skinny_set_rtp_peer,
01830 };
01831
01832 static int skinny_do_debug(int fd, int argc, char *argv[])
01833 {
01834 if (argc != 3) {
01835 return RESULT_SHOWUSAGE;
01836 }
01837 skinnydebug = 1;
01838 ast_cli(fd, "Skinny Debugging Enabled\n");
01839 return RESULT_SUCCESS;
01840 }
01841
01842 static int skinny_no_debug(int fd, int argc, char *argv[])
01843 {
01844 if (argc != 4) {
01845 return RESULT_SHOWUSAGE;
01846 }
01847 skinnydebug = 0;
01848 ast_cli(fd, "Skinny Debugging Disabled\n");
01849 return RESULT_SUCCESS;
01850 }
01851
01852 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
01853 {
01854 struct skinny_device *d;
01855
01856 char *result = NULL;
01857 int wordlen = strlen(word);
01858 int which = 0;
01859
01860 if (pos == 2) {
01861 for (d = devices; d && !result; d = d->next) {
01862 if (!strncasecmp(word, d->id, wordlen) && ++which > state)
01863 result = ast_strdup(d->id);
01864 }
01865 }
01866
01867 return result;
01868 }
01869
01870 static int skinny_reset_device(int fd, int argc, char *argv[])
01871 {
01872 struct skinny_device *d;
01873 struct skinny_req *req;
01874
01875 if (argc < 3 || argc > 4) {
01876 return RESULT_SHOWUSAGE;
01877 }
01878 ast_mutex_lock(&devicelock);
01879
01880 for (d = devices; d; d = d->next) {
01881 int fullrestart = 0;
01882 if (!strcasecmp(argv[2], d->id) || !strcasecmp(argv[2], "all")) {
01883 if (!(d->session))
01884 continue;
01885
01886 if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
01887 continue;
01888
01889 if (argc == 4 && !strcasecmp(argv[3], "restart"))
01890 fullrestart = 1;
01891
01892 if (fullrestart)
01893 req->data.reset.resetType = 2;
01894 else
01895 req->data.reset.resetType = 1;
01896
01897 if (option_verbose > 2)
01898 ast_verbose(VERBOSE_PREFIX_3 "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id);
01899 transmit_response(d->session, req);
01900 }
01901 }
01902 ast_mutex_unlock(&devicelock);
01903 return RESULT_SUCCESS;
01904 }
01905
01906 static char *device2str(int type)
01907 {
01908 char *tmp;
01909
01910 switch (type) {
01911 case SKINNY_DEVICE_NONE:
01912 return "No Device";
01913 case SKINNY_DEVICE_30SPPLUS:
01914 return "30SP Plus";
01915 case SKINNY_DEVICE_12SPPLUS:
01916 return "12SP Plus";
01917 case SKINNY_DEVICE_12SP:
01918 return "12SP";
01919 case SKINNY_DEVICE_12:
01920 return "12";
01921 case SKINNY_DEVICE_30VIP:
01922 return "30VIP";
01923 case SKINNY_DEVICE_7910:
01924 return "7910";
01925 case SKINNY_DEVICE_7960:
01926 return "7960";
01927 case SKINNY_DEVICE_7940:
01928 return "7940";
01929 case SKINNY_DEVICE_7935:
01930 return "7935";
01931 case SKINNY_DEVICE_ATA186:
01932 return "ATA186";
01933 case SKINNY_DEVICE_7941:
01934 return "7941";
01935 case SKINNY_DEVICE_7971:
01936 return "7971";
01937 case SKINNY_DEVICE_7985:
01938 return "7985";
01939 case SKINNY_DEVICE_7911:
01940 return "7911";
01941 case SKINNY_DEVICE_7961GE:
01942 return "7961GE";
01943 case SKINNY_DEVICE_7941GE:
01944 return "7941GE";
01945 case SKINNY_DEVICE_7921:
01946 return "7921";
01947 case SKINNY_DEVICE_7905:
01948 return "7905";
01949 case SKINNY_DEVICE_7920:
01950 return "7920";
01951 case SKINNY_DEVICE_7970:
01952 return "7970";
01953 case SKINNY_DEVICE_7912:
01954 return "7912";
01955 case SKINNY_DEVICE_7902:
01956 return "7902";
01957 case SKINNY_DEVICE_CIPC:
01958 return "IP Communicator";
01959 case SKINNY_DEVICE_7961:
01960 return "7961";
01961 case SKINNY_DEVICE_7936:
01962 return "7936";
01963 case SKINNY_DEVICE_SCCPGATEWAY_AN:
01964 return "SCCPGATEWAY_AN";
01965 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
01966 return "SCCPGATEWAY_BRI";
01967 case SKINNY_DEVICE_UNKNOWN:
01968 return "Unknown";
01969 default:
01970 if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
01971 return "Unknown";
01972 snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
01973 return tmp;
01974 }
01975 }
01976
01977 static int skinny_show_devices(int fd, int argc, char *argv[])
01978 {
01979 struct skinny_device *d;
01980 struct skinny_line *l;
01981 int numlines = 0;
01982
01983 if (argc != 3) {
01984 return RESULT_SHOWUSAGE;
01985 }
01986 ast_mutex_lock(&devicelock);
01987
01988 ast_cli(fd, "Name DeviceId IP Type R NL\n");
01989 ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n");
01990 for (d = devices; d; d = d->next) {
01991 numlines = 0;
01992 for (l = d->lines; l; l = l->next) {
01993 numlines++;
01994 }
01995
01996 ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n",
01997 d->name,
01998 d->id,
01999 d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
02000 device2str(d->type),
02001 d->registered?'Y':'N',
02002 numlines);
02003 }
02004 ast_mutex_unlock(&devicelock);
02005 return RESULT_SUCCESS;
02006 }
02007
02008 static int skinny_show_lines(int fd, int argc, char *argv[])
02009 {
02010 struct skinny_device *d;
02011 struct skinny_line *l;
02012
02013 if (argc != 3) {
02014 return RESULT_SHOWUSAGE;
02015 }
02016 ast_mutex_lock(&devicelock);
02017
02018 ast_cli(fd, "Device Name Instance Name Label \n");
02019 ast_cli(fd, "-------------------- -------- -------------------- --------------------\n");
02020 for (d = devices; d; d = d->next) {
02021 for (l = d->lines; l; l = l->next) {
02022 ast_cli(fd, "%-20s %8d %-20s %-20s\n",
02023 d->name,
02024 l->instance,
02025 l->name,
02026 l->label);
02027 }
02028 }
02029
02030 ast_mutex_unlock(&devicelock);
02031 return RESULT_SUCCESS;
02032 }
02033
02034 static char show_devices_usage[] =
02035 "Usage: skinny show devices\n"
02036 " Lists all devices known to the Skinny subsystem.\n";
02037
02038 static char show_lines_usage[] =
02039 "Usage: skinny show lines\n"
02040 " Lists all lines known to the Skinny subsystem.\n";
02041
02042 static char debug_usage[] =
02043 "Usage: skinny set debug\n"
02044 " Enables dumping of Skinny packets for debugging purposes\n";
02045
02046 static char no_debug_usage[] =
02047 "Usage: skinny set debug off\n"
02048 " Disables dumping of Skinny packets for debugging purposes\n";
02049
02050 static char reset_usage[] =
02051 "Usage: skinny reset <DeviceId|all> [restart]\n"
02052 " Causes a Skinny device to reset itself, optionally with a full restart\n";
02053
02054 static struct ast_cli_entry cli_skinny[] = {
02055 { { "skinny", "show", "devices", NULL },
02056 skinny_show_devices, "List defined Skinny devices",
02057 show_devices_usage },
02058
02059 { { "skinny", "show", "lines", NULL },
02060 skinny_show_lines, "List defined Skinny lines per device",
02061 show_lines_usage },
02062
02063 { { "skinny", "set", "debug", NULL },
02064 skinny_do_debug, "Enable Skinny debugging",
02065 debug_usage },
02066
02067 { { "skinny", "set", "debug", "off", NULL },
02068 skinny_no_debug, "Disable Skinny debugging",
02069 no_debug_usage },
02070
02071 { { "skinny", "reset", NULL },
02072 skinny_reset_device, "Reset Skinny device(s)",
02073 reset_usage, complete_skinny_reset },
02074 };
02075
02076 #if 0
02077 static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v)
02078 {
02079 return NULL;
02080 }
02081 #endif
02082
02083 static struct skinny_device *build_device(const char *cat, struct ast_variable *v)
02084 {
02085 struct skinny_device *d;
02086 struct skinny_line *l;
02087 struct skinny_speeddial *sd;
02088 struct skinny_addon *a;
02089 int lineInstance = 1;
02090 int speeddialInstance = 1;
02091 int y = 0;
02092
02093 if (!(d = ast_calloc(1, sizeof(struct skinny_device)))) {
02094 return NULL;
02095 } else {
02096 ast_copy_string(d->name, cat, sizeof(d->name));
02097 d->lastlineinstance = 1;
02098 d->capability = default_capability;
02099 d->prefs = default_prefs;
02100 while(v) {
02101 if (!strcasecmp(v->name, "host")) {
02102 if (ast_get_ip(&d->addr, v->value)) {
02103 free(d);
02104 return NULL;
02105 }
02106 } else if (!strcasecmp(v->name, "port")) {
02107 d->addr.sin_port = htons(atoi(v->value));
02108 } else if (!strcasecmp(v->name, "device")) {
02109 ast_copy_string(d->id, v->value, sizeof(d->id));
02110 } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
02111 d->ha = ast_append_ha(v->name, v->value, d->ha);
02112 } else if (!strcasecmp(v->name, "context")) {
02113 ast_copy_string(context, v->value, sizeof(context));
02114 } else if (!strcasecmp(v->name, "allow")) {
02115 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1);
02116 } else if (!strcasecmp(v->name, "disallow")) {
02117 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0);
02118 } else if (!strcasecmp(v->name, "version")) {
02119 ast_copy_string(d->version_id, v->value, sizeof(d->version_id));
02120 } else if (!strcasecmp(v->name, "nat")) {
02121 nat = ast_true(v->value);
02122 } else if (!strcasecmp(v->name, "callerid")) {
02123 if (!strcasecmp(v->value, "asreceived")) {
02124 cid_num[0] = '\0';
02125 cid_name[0] = '\0';
02126 } else {
02127 ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
02128 }
02129 } else if (!strcasecmp(v->name, "language")) {
02130 ast_copy_string(language, v->value, sizeof(language));
02131 } else if (!strcasecmp(v->name, "accountcode")) {
02132 ast_copy_string(accountcode, v->value, sizeof(accountcode));
02133 } else if (!strcasecmp(v->name, "amaflags")) {
02134 y = ast_cdr_amaflags2int(v->value);
02135 if (y < 0) {
02136 ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
02137 } else {
02138 amaflags = y;
02139 }
02140 } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
02141 ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret));
02142 } else if (!strcasecmp(v->name, "mohsuggest")) {
02143 ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest));
02144 } else if (!strcasecmp(v->name, "callgroup")) {
02145 cur_callergroup = ast_get_group(v->value);
02146 } else if (!strcasecmp(v->name, "pickupgroup")) {
02147 cur_pickupgroup = ast_get_group(v->value);
02148 } else if (!strcasecmp(v->name, "immediate")) {
02149 immediate = ast_true(v->value);
02150 } else if (!strcasecmp(v->name, "cancallforward")) {
02151 cancallforward = ast_true(v->value);
02152 } else if (!strcasecmp(v->name, "mailbox")) {
02153 ast_copy_string(mailbox, v->value, sizeof(mailbox));
02154 } else if (!strcasecmp(v->name, "callreturn")) {
02155 callreturn = ast_true(v->value);
02156 } else if (!strcasecmp(v->name, "callwaiting")) {
02157 callwaiting = ast_true(v->value);
02158 } else if (!strcasecmp(v->name, "transfer")) {
02159 transfer = ast_true(v->value);
02160 } else if (!strcasecmp(v->name, "threewaycalling")) {
02161 threewaycalling = ast_true(v->value);
02162 } else if (!strcasecmp(v->name, "mwiblink")) {
02163 mwiblink = ast_true(v->value);
02164 } else if (!strcasecmp(v->name, "linelabel")) {
02165 ast_copy_string(linelabel, v->value, sizeof(linelabel));
02166 } else if (!strcasecmp(v->name, "speeddial")) {
02167 if (!(sd = ast_calloc(1, sizeof(struct skinny_speeddial)))) {
02168 return NULL;
02169 } else {
02170 char *stringp, *exten, *label;
02171 stringp = v->value;
02172 exten = strsep(&stringp, ",");
02173 label = strsep(&stringp, ",");
02174 ast_mutex_init(&sd->lock);
02175 ast_copy_string(sd->exten, exten, sizeof(sd->exten));
02176 if (label)
02177 ast_copy_string(sd->label, label, sizeof(sd->label));
02178 else
02179 ast_copy_string(sd->label, exten, sizeof(sd->label));
02180 sd->instance = speeddialInstance++;
02181
02182 sd->parent = d;
02183
02184 sd->next = d->speeddials;
02185 d->speeddials = sd;
02186 }
02187 } else if (!strcasecmp(v->name, "addon")) {
02188 if (!(a = ast_calloc(1, sizeof(struct skinny_addon)))) {
02189 return NULL;
02190 } else {
02191 ast_mutex_init(&a->lock);
02192 ast_copy_string(a->type, v->value, sizeof(a->type));
02193
02194 a->next = d->addons;
02195 d->addons = a;
02196 }
02197 } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) {
02198 if (!(l = ast_calloc(1, sizeof(struct skinny_line)))) {
02199 return NULL;
02200 } else {
02201 ast_mutex_init(&l->lock);
02202 ast_copy_string(l->name, v->value, sizeof(l->name));
02203
02204
02205 ast_copy_string(l->context, context, sizeof(l->context));
02206 ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num));
02207 ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name));
02208 ast_copy_string(l->label, linelabel, sizeof(l->label));
02209 ast_copy_string(l->language, language, sizeof(l->language));
02210 ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret));
02211 ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest));
02212 ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox));
02213 if (!ast_strlen_zero(mailbox)) {
02214 if (option_verbose > 2)
02215 ast_verbose(VERBOSE_PREFIX_3 "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name);
02216 }
02217 l->msgstate = -1;
02218 l->capability = d->capability;
02219 l->prefs = d->prefs;
02220 l->parent = d;
02221 if (!strcasecmp(v->name, "trunk")) {
02222 l->type = TYPE_TRUNK;
02223 } else {
02224 l->type = TYPE_LINE;
02225 }
02226 l->immediate = immediate;
02227 l->callgroup = cur_callergroup;
02228 l->pickupgroup = cur_pickupgroup;
02229 l->callreturn = callreturn;
02230 l->cancallforward = cancallforward;
02231 l->callwaiting = callwaiting;
02232 l->transfer = transfer;
02233 l->threewaycalling = threewaycalling;
02234 l->mwiblink = mwiblink;
02235 l->onhooktime = time(NULL);
02236 l->instance = lineInstance++;
02237
02238 l->hookstate = SKINNY_ONHOOK;
02239 l->nat = nat;
02240
02241 l->next = d->lines;
02242 d->lines = l;
02243 }
02244 } else {
02245 ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
02246 }
02247 v = v->next;
02248 }
02249
02250 if (!d->lines) {
02251 ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
02252 return NULL;
02253 }
02254 if (!ntohs(d->addr.sin_port)) {
02255 d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
02256 }
02257 #if 0
02258
02259 if (d->addr.sin_addr.s_addr) {
02260
02261 if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) {
02262 d->ourip = __ourip;
02263 }
02264 } else {
02265 d->ourip = __ourip;
02266 }
02267 #endif
02268 }
02269 return d;
02270 }
02271
02272 static void start_rtp(struct skinny_subchannel *sub)
02273 {
02274 struct skinny_line *l = sub->parent;
02275 struct skinny_device *d = l->parent;
02276 int hasvideo = 0;
02277
02278 ast_mutex_lock(&sub->lock);
02279
02280 sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02281 if (hasvideo)
02282 sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02283
02284 if (sub->rtp && sub->owner) {
02285 sub->owner->fds[0] = ast_rtp_fd(sub->rtp);
02286 sub->owner->fds[1] = ast_rtcp_fd(sub->rtp);
02287 }
02288 if (hasvideo && sub->vrtp && sub->owner) {
02289 sub->owner->fds[2] = ast_rtp_fd(sub->vrtp);
02290 sub->owner->fds[3] = ast_rtcp_fd(sub->vrtp);
02291 }
02292 if (sub->rtp) {
02293 ast_rtp_setnat(sub->rtp, l->nat);
02294 }
02295 if (sub->vrtp) {
02296 ast_rtp_setnat(sub->vrtp, l->nat);
02297 }
02298
02299 if (sub->rtp)
02300 ast_rtp_codec_setpref(sub->rtp, &l->prefs);
02301
02302
02303 transmit_connect(d->session, sub);
02304 ast_mutex_unlock(&sub->lock);
02305 }
02306
02307 static void *skinny_newcall(void *data)
02308 {
02309 struct ast_channel *c = data;
02310 struct skinny_subchannel *sub = c->tech_pvt;
02311 struct skinny_line *l = sub->parent;
02312 struct skinny_device *d = l->parent;
02313 struct skinnysession *s = d->session;
02314 int res = 0;
02315
02316 ast_copy_string(l->lastnumberdialed, c->exten, sizeof(l->lastnumberdialed));
02317 ast_set_callerid(c,
02318 l->hidecallerid ? "" : l->cid_num,
02319 l->hidecallerid ? "" : l->cid_name,
02320 c->cid.cid_ani ? NULL : l->cid_num);
02321 ast_setstate(c, AST_STATE_RING);
02322 res = ast_pbx_run(c);
02323 if (res) {
02324 ast_log(LOG_WARNING, "PBX exited non-zero\n");
02325 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02326 }
02327 return NULL;
02328 }
02329
02330 static void *skinny_ss(void *data)
02331 {
02332 struct ast_channel *c = data;
02333 struct skinny_subchannel *sub = c->tech_pvt;
02334 struct skinny_line *l = sub->parent;
02335 struct skinny_device *d = l->parent;
02336 struct skinnysession *s = d->session;
02337 int len = 0;
02338 int timeout = firstdigittimeout;
02339 int res = 0;
02340 int getforward=0;
02341 int loop_pause = 100;
02342
02343 if (option_verbose > 2)
02344 ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s@%s'\n", l->name, d->name);
02345 len = strlen(d->exten);
02346
02347 while (len < AST_MAX_EXTENSION-1) {
02348
02349 res = 1;
02350 while (strlen(d->exten) == len) {
02351 ast_safe_sleep(c, loop_pause);
02352 timeout -= loop_pause;
02353 if (timeout <= 0){
02354 res = 0;
02355 break;
02356 }
02357 }
02358
02359 len = strlen(d->exten);
02360
02361 if (!ast_ignore_pattern(c->context, d->exten)) {
02362 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02363 }
02364
02365 if (ast_exists_extension(c, c->context, d->exten, 1, l->cid_num)) {
02366 if (!res || !ast_matchmore_extension(c, c->context, d->exten, 1, l->cid_num)) {
02367 if (getforward) {
02368
02369 ast_copy_string(l->call_forward, d->exten, sizeof(l->call_forward));
02370 if (option_verbose > 2)
02371 ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %s\n",
02372 l->call_forward, c->name);
02373 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02374 if (res) {
02375 break;
02376 }
02377 ast_safe_sleep(c, 500);
02378 ast_indicate(c, -1);
02379 ast_safe_sleep(c, 1000);
02380 memset(d->exten, 0, sizeof(d->exten));
02381 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02382 len = 0;
02383 getforward = 0;
02384 } else {
02385 ast_copy_string(c->exten, d->exten, sizeof(c->exten));
02386 ast_copy_string(l->lastnumberdialed, d->exten, sizeof(l->lastnumberdialed));
02387 memset (d->exten, 0, sizeof(d->exten));
02388 skinny_newcall(c);
02389 return NULL;
02390 }
02391 } else {
02392
02393
02394 timeout = matchdigittimeout;
02395 }
02396 } else if (res == 0) {
02397 ast_log(LOG_DEBUG, "Not enough digits (and no ambiguous match)...\n");
02398 memset(d->exten, 0, sizeof(d->exten));
02399 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02400 if (sub->owner && sub->owner->_state != AST_STATE_UP) {
02401 ast_indicate(c, -1);
02402 ast_hangup(c);
02403 }
02404 return NULL;
02405 } else if (!ast_canmatch_extension(c, c->context, d->exten, 1, c->cid.cid_num) &&
02406 ((d->exten[0] != '*') || (!ast_strlen_zero(d->exten) > 2))) {
02407 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);
02408 memset(d->exten, 0, sizeof(d->exten));
02409 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02410
02411 ast_safe_sleep(c, 3000);
02412 break;
02413 }
02414 if (!timeout) {
02415 timeout = gendigittimeout;
02416 }
02417 if (len && !ast_ignore_pattern(c->context, d->exten)) {
02418 ast_indicate(c, -1);
02419 }
02420 }
02421 if (c)
02422 ast_hangup(c);
02423
02424 memset(d->exten, 0, sizeof(d->exten));
02425 return NULL;
02426 }
02427
02428
02429
02430 static int skinny_call(struct ast_channel *ast, char *dest, int timeout)
02431 {
02432 int res = 0;
02433 int tone = 0;
02434 struct skinny_subchannel *sub = ast->tech_pvt;
02435 struct skinny_line *l = sub->parent;
02436 struct skinny_device *d = l->parent;
02437 struct skinnysession *s = d->session;
02438
02439 if (!d->registered) {
02440 ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest);
02441 return -1;
02442 }
02443
02444 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
02445 ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast->name);
02446 return -1;
02447 }
02448
02449 if (skinnydebug)
02450 ast_verbose(VERBOSE_PREFIX_3 "skinny_call(%s)\n", ast->name);
02451
02452 if (l->dnd) {
02453 ast_queue_control(ast, AST_CONTROL_BUSY);
02454 return -1;
02455 }
02456
02457 switch (l->hookstate) {
02458 case SKINNY_OFFHOOK:
02459 tone = SKINNY_CALLWAITTONE;
02460 break;
02461 case SKINNY_ONHOOK:
02462 tone = SKINNY_ALERT;
02463 break;
02464 default:
02465 ast_log(LOG_ERROR, "Don't know how to deal with hookstate %d\n", l->hookstate);
02466 break;
02467 }
02468
02469 transmit_callstate(s, l->instance, SKINNY_RINGIN, sub->callid);
02470 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGIN);
02471 transmit_displaypromptstatus(s, "Ring-In", 0, l->instance, sub->callid);
02472 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, l->cid_name, l->cid_num, l->instance, sub->callid, 1);
02473 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
02474 transmit_ringer_mode(s, SKINNY_RING_INSIDE);
02475
02476 ast_setstate(ast, AST_STATE_RINGING);
02477 ast_queue_control(ast, AST_CONTROL_RINGING);
02478 sub->outgoing = 1;
02479 return res;
02480 }
02481
02482 static int skinny_hangup(struct ast_channel *ast)
02483 {
02484 struct skinny_subchannel *sub = ast->tech_pvt;
02485 struct skinny_line *l;
02486 struct skinny_device *d;
02487 struct skinnysession *s;
02488
02489 if (!sub) {
02490 ast_log(LOG_DEBUG, "Asked to hangup channel not connected\n");
02491 return 0;
02492 }
02493 l = sub->parent;
02494 d = l->parent;
02495 s = d->session;
02496 if (skinnydebug)
02497 ast_verbose("skinny_hangup(%s) on %s@%s\n", ast->name, l->name, d->name);
02498
02499 if (d->registered) {
02500 if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_OFFHOOK)) {
02501 l->hookstate = SKINNY_ONHOOK;
02502 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02503 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02504 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
02505 } else if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_ONHOOK)) {
02506 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02507 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02508 transmit_ringer_mode(s, SKINNY_RING_OFF);
02509 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02510 do_housekeeping(s);
02511 }
02512 }
02513 ast_mutex_lock(&sub->lock);
02514 sub->owner = NULL;
02515 ast->tech_pvt = NULL;
02516 sub->alreadygone = 0;
02517 sub->outgoing = 0;
02518 if (sub->rtp) {
02519 ast_rtp_destroy(sub->rtp);
02520 sub->rtp = NULL;
02521 }
02522 ast_mutex_unlock(&sub->lock);
02523 return 0;
02524 }
02525
02526 static int skinny_answer(struct ast_channel *ast)
02527 {
02528 int res = 0;
02529 struct skinny_subchannel *sub = ast->tech_pvt;
02530 struct skinny_line *l = sub->parent;
02531 struct skinny_device *d = l->parent;
02532 struct skinnysession *s = d->session;
02533 char exten[AST_MAX_EXTENSION] = "";
02534
02535 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02536
02537 sub->cxmode = SKINNY_CX_SENDRECV;
02538 if (!sub->rtp) {
02539 start_rtp(sub);
02540 }
02541 if (skinnydebug)
02542 ast_verbose("skinny_answer(%s) on %s@%s-%d\n", ast->name, l->name, d->name, sub->callid);
02543 if (ast->_state != AST_STATE_UP) {
02544 ast_setstate(ast, AST_STATE_UP);
02545 }
02546
02547 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02548
02549
02550
02551 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02552 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
02553 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
02554 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
02555 return res;
02556 }
02557
02558
02559 static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub)
02560 {
02561 struct ast_channel *ast = sub->owner;
02562 struct ast_frame *f;
02563
02564 if (!sub->rtp) {
02565
02566 return &ast_null_frame;
02567 }
02568
02569 switch(ast->fdno) {
02570 case 0:
02571 f = ast_rtp_read(sub->rtp);
02572 break;
02573 case 1:
02574 f = ast_rtcp_read(sub->rtp);
02575 break;
02576 case 2:
02577 f = ast_rtp_read(sub->vrtp);
02578 break;
02579 case 3:
02580 f = ast_rtcp_read(sub->vrtp);
02581 break;
02582 #if 0
02583 case 5:
02584
02585 f = ast_udptl_read(sub->udptl);
02586 break;
02587 #endif
02588 default:
02589 f = &ast_null_frame;
02590 }
02591
02592 if (ast) {
02593
02594 if (f->frametype == AST_FRAME_VOICE) {
02595 if (f->subclass != ast->nativeformats) {
02596 ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass);
02597 ast->nativeformats = f->subclass;
02598 ast_set_read_format(ast, ast->readformat);
02599 ast_set_write_format(ast, ast->writeformat);
02600 }
02601 }
02602 }
02603 return f;
02604 }
02605
02606 static struct ast_frame *skinny_read(struct ast_channel *ast)
02607 {
02608 struct ast_frame *fr;
02609 struct skinny_subchannel *sub = ast->tech_pvt;
02610 ast_mutex_lock(&sub->lock);
02611 fr = skinny_rtp_read(sub);
02612 ast_mutex_unlock(&sub->lock);
02613 return fr;
02614 }
02615
02616 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame)
02617 {
02618 struct skinny_subchannel *sub = ast->tech_pvt;
02619 int res = 0;
02620 if (frame->frametype != AST_FRAME_VOICE) {
02621 if (frame->frametype == AST_FRAME_IMAGE) {
02622 return 0;
02623 } else {
02624 ast_log(LOG_WARNING, "Can't send %d type frames with skinny_write\n", frame->frametype);
02625 return 0;
02626 }
02627 } else {
02628 if (!(frame->subclass & ast->nativeformats)) {
02629 ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n",
02630 frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat);
02631 return -1;
02632 }
02633 }
02634 if (sub) {
02635 ast_mutex_lock(&sub->lock);
02636 if (sub->rtp) {
02637 res = ast_rtp_write(sub->rtp, frame);
02638 }
02639 ast_mutex_unlock(&sub->lock);
02640 }
02641 return res;
02642 }
02643
02644 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
02645 {
02646 struct skinny_subchannel *sub = newchan->tech_pvt;
02647 ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", oldchan->name, newchan->name);
02648 if (sub->owner != oldchan) {
02649 ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner);
02650 return -1;
02651 }
02652 sub->owner = newchan;
02653 return 0;
02654 }
02655
02656 static int skinny_senddigit_begin(struct ast_channel *ast, char digit)
02657 {
02658 return -1;
02659 }
02660
02661 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration)
02662 {
02663 #if 0
02664 struct skinny_subchannel *sub = ast->tech_pvt;
02665 struct skinny_line *l = sub->parent;
02666 struct skinny_device *d = l->parent;
02667 int tmp;
02668
02669 sprintf(tmp, "%d", digit);
02670 transmit_tone(d->session, digit, l->instance, sub->callid);
02671 #endif
02672 return -1;
02673 }
02674
02675 static char *control2str(int ind) {
02676 char *tmp;
02677
02678 switch (ind) {
02679 case AST_CONTROL_HANGUP:
02680 return "Other end has hungup";
02681 case AST_CONTROL_RING:
02682 return "Local ring";
02683 case AST_CONTROL_RINGING:
02684 return "Remote end is ringing";
02685 case AST_CONTROL_ANSWER:
02686 return "Remote end has answered";
02687 case AST_CONTROL_BUSY:
02688 return "Remote end is busy";
02689 case AST_CONTROL_TAKEOFFHOOK:
02690 return "Make it go off hook";
02691 case AST_CONTROL_OFFHOOK:
02692 return "Line is off hook";
02693 case AST_CONTROL_CONGESTION:
02694 return "Congestion (circuits busy)";
02695 case AST_CONTROL_FLASH:
02696 return "Flash hook";
02697 case AST_CONTROL_WINK:
02698 return "Wink";
02699 case AST_CONTROL_OPTION:
02700 return "Set a low-level option";
02701 case AST_CONTROL_RADIO_KEY:
02702 return "Key Radio";
02703 case AST_CONTROL_RADIO_UNKEY:
02704 return "Un-Key Radio";
02705 case AST_CONTROL_PROGRESS:
02706 return "Remote end is making Progress";
02707 case AST_CONTROL_PROCEEDING:
02708 return "Remote end is proceeding";
02709 case AST_CONTROL_HOLD:
02710 return "Hold";
02711 case AST_CONTROL_UNHOLD:
02712 return "Unhold";
02713 case -1:
02714 return "Stop tone";
02715 default:
02716 if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE)))
02717 return "Unknown";
02718 snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind);
02719 return tmp;
02720 }
02721 }
02722
02723
02724 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen)
02725 {
02726 struct skinny_subchannel *sub = ast->tech_pvt;
02727 struct skinny_line *l = sub->parent;
02728 struct skinny_device *d = l->parent;
02729 struct skinnysession *s = d->session;
02730 char exten[AST_MAX_EXTENSION] = "";
02731
02732 if (!s) {
02733 ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast->name);
02734 return -1;
02735 }
02736
02737 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02738
02739 if (skinnydebug)
02740 ast_verbose(VERBOSE_PREFIX_3 "Asked to indicate '%s' condition on channel %s\n", control2str(ind), ast->name);
02741 switch(ind) {
02742 case AST_CONTROL_RINGING:
02743 if (ast->_state != AST_STATE_UP) {
02744 if (!sub->progress) {
02745 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02746 transmit_callstate(s, l->instance, SKINNY_RINGOUT, sub->callid);
02747 transmit_dialednumber(s, exten, l->instance, sub->callid);
02748 transmit_displaypromptstatus(s, "Ring Out", 0, l->instance, sub->callid);
02749 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02750 sub->ringing = 1;
02751 break;
02752 }
02753 }
02754 return -1;
02755 case AST_CONTROL_BUSY:
02756 if (ast->_state != AST_STATE_UP) {
02757 transmit_tone(s, SKINNY_BUSYTONE, l->instance, sub->callid);
02758 transmit_callstate(s, l->instance, SKINNY_BUSY, sub->callid);
02759 sub->alreadygone = 1;
02760 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02761 break;
02762 }
02763 return -1;
02764 case AST_CONTROL_CONGESTION:
02765 if (ast->_state != AST_STATE_UP) {
02766 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02767 transmit_callstate(s, l->instance, SKINNY_CONGESTION, sub->callid);
02768 sub->alreadygone = 1;
02769 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02770 break;
02771 }
02772 return -1;
02773 case AST_CONTROL_PROGRESS:
02774 if ((ast->_state != AST_STATE_UP) && !sub->progress && !sub->outgoing) {
02775 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02776 transmit_callstate(s, l->instance, SKINNY_PROGRESS, sub->callid);
02777 transmit_displaypromptstatus(s, "Call Progress", 0, l->instance, sub->callid);
02778 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02779 sub->progress = 1;
02780 break;
02781 }
02782 return -1;
02783 case -1:
02784 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02785 break;
02786 case AST_CONTROL_HOLD:
02787 ast_moh_start(ast, data, l->mohinterpret);
02788 break;
02789 case AST_CONTROL_UNHOLD:
02790 ast_moh_stop(ast);
02791 break;
02792 case AST_CONTROL_PROCEEDING:
02793 break;
02794 default:
02795 ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
02796 return -1;
02797 }
02798 return 0;
02799 }
02800
02801 static struct ast_channel *skinny_new(struct skinny_line *l, int state)
02802 {
02803 struct ast_channel *tmp;
02804 struct skinny_subchannel *sub;
02805 struct skinny_device *d = l->parent;
02806 int fmt;
02807
02808 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);
02809 if (!tmp) {
02810 ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
02811 return NULL;
02812 } else {
02813 sub = ast_calloc(1, sizeof(struct skinny_subchannel));
02814 if (!sub) {
02815 ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n");
02816 return NULL;
02817 } else {
02818 ast_mutex_init(&sub->lock);
02819
02820 sub->owner = tmp;
02821 sub->callid = callnums++;
02822 d->lastlineinstance = l->instance;
02823 d->lastcallreference = sub->callid;
02824 sub->cxmode = SKINNY_CX_INACTIVE;
02825 sub->nat = l->nat;
02826 sub->parent = l;
02827 sub->onhold = 0;
02828
02829 sub->next = l->sub;
02830 l->sub = sub;
02831 }
02832 tmp->tech = &skinny_tech;
02833 tmp->tech_pvt = sub;
02834 tmp->nativeformats = l->capability;
02835 if (!tmp->nativeformats)
02836 tmp->nativeformats = default_capability;
02837 fmt = ast_best_codec(tmp->nativeformats);
02838 if (skinnydebug)
02839 ast_verbose("skinny_new: tmp->nativeformats=%d fmt=%d\n", tmp->nativeformats, fmt);
02840 if (sub->rtp) {
02841 tmp->fds[0] = ast_rtp_fd(sub->rtp);
02842 }
02843 if (state == AST_STATE_RING) {
02844 tmp->rings = 1;
02845 }
02846 tmp->writeformat = fmt;
02847 tmp->rawwriteformat = fmt;
02848 tmp->readformat = fmt;
02849 tmp->rawreadformat = fmt;
02850 if (!ast_strlen_zero(l->language))
02851 ast_string_field_set(tmp, language, l->language);
02852 if (!ast_strlen_zero(l->accountcode))
02853 ast_string_field_set(tmp, accountcode, l->accountcode);
02854 if (l->amaflags)
02855 tmp->amaflags = l->amaflags;
02856
02857 ast_module_ref(ast_module_info->self);
02858 tmp->callgroup = l->callgroup;
02859 tmp->pickupgroup = l->pickupgroup;
02860 ast_string_field_set(tmp, call_forward, l->call_forward);
02861 ast_copy_string(tmp->context, l->context, sizeof(tmp->context));
02862 ast_copy_string(tmp->exten, l->exten, sizeof(tmp->exten));
02863
02864
02865
02866 tmp->cid.cid_ani = ast_strdup(l->cid_num);
02867
02868 tmp->priority = 1;
02869 tmp->adsicpe = AST_ADSI_UNAVAILABLE;
02870
02871 if (sub->rtp)
02872 ast_jb_configure(tmp, &global_jbconf);
02873
02874 if (state != AST_STATE_DOWN) {
02875 if (ast_pbx_start(tmp)) {
02876 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
02877 ast_hangup(tmp);
02878 tmp = NULL;
02879 }
02880 }
02881 }
02882 return tmp;
02883 }
02884
02885 static int skinny_hold(struct skinny_subchannel *sub)
02886 {
02887 struct skinny_line *l = sub->parent;
02888 struct skinny_device *d = l->parent;
02889 struct skinnysession *s = d->session;
02890 struct skinny_req *req;
02891
02892
02893 if (!sub || !sub->owner)
02894 return 0;
02895
02896
02897 if (skinnydebug)
02898 ast_verbose("Putting on Hold(%d)\n", l->instance);
02899
02900 ast_queue_control_data(sub->owner, AST_CONTROL_HOLD,
02901 S_OR(l->mohsuggest, NULL),
02902 !ast_strlen_zero(l->mohsuggest) ? strlen(l->mohsuggest) + 1 : 0);
02903
02904 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
02905 return 0;
02906
02907 req->data.activatecallplane.lineInstance = htolel(l->instance);
02908 transmit_response(s, req);
02909
02910 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
02911 return 0;
02912
02913 req->data.closereceivechannel.conferenceId = htolel(sub->callid);
02914 req->data.closereceivechannel.partyId = htolel(sub->callid);
02915 transmit_response(s, req);
02916
02917 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
02918 return 0;
02919
02920 req->data.stopmedia.conferenceId = htolel(sub->callid);
02921 req->data.stopmedia.passThruPartyId = htolel(sub->callid);
02922 transmit_response(s, req);
02923
02924 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
02925 sub->onhold = 1;
02926 return 1;
02927 }
02928
02929 static int skinny_unhold(struct skinny_subchannel *sub)
02930 {
02931 struct skinny_line *l = sub->parent;
02932 struct skinny_device *d = l->parent;
02933 struct skinnysession *s = d->session;
02934 struct skinny_req *req;
02935
02936
02937 if (!sub || !sub->owner)
02938 return 0;
02939
02940
02941 if (skinnydebug)
02942 ast_verbose("Taking off Hold(%d)\n", l->instance);
02943
02944 ast_queue_control(sub->owner, AST_CONTROL_UNHOLD);
02945
02946 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
02947 return 0;
02948
02949 req->data.activatecallplane.lineInstance = htolel(l->instance);
02950 transmit_response(s, req);
02951
02952 transmit_connect(s, sub);
02953 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
02954 sub->onhold = 0;
02955 return 1;
02956 }
02957
02958 static int handle_keep_alive_message(struct skinny_req *req, struct skinnysession *s)
02959 {
02960 if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
02961 return -1;
02962
02963 transmit_response(s, req);
02964 do_housekeeping(s);
02965 return 1;
02966 }
02967
02968 static int handle_register_message(struct skinny_req *req, struct skinnysession *s)
02969 {
02970 char name[16];
02971 int res;
02972
02973 memcpy(&name, req->data.reg.name, sizeof(name));
02974
02975 res = skinny_register(req, s);
02976 if (!res) {
02977 ast_log(LOG_ERROR, "Rejecting Device %s: Device not found\n", name);
02978 if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
02979 return -1;
02980
02981 snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
02982 transmit_response(s, req);
02983 return 0;
02984 }
02985 if (option_verbose > 2)
02986 ast_verbose(VERBOSE_PREFIX_3 "Device '%s' successfully registered\n", name);
02987
02988 if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
02989 return -1;
02990
02991 req->data.regack.res[0] = '0';
02992 req->data.regack.res[1] = '\0';
02993 req->data.regack.keepAlive = htolel(keep_alive);
02994 memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
02995 req->data.regack.res2[0] = '0';
02996 req->data.regack.res2[1] = '\0';
02997 req->data.regack.secondaryKeepAlive = htolel(keep_alive);
02998 transmit_response(s, req);
02999 if (skinnydebug)
03000 ast_verbose("Requesting capabilities\n");
03001
03002 if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
03003 return -1;
03004
03005 transmit_response(s, req);
03006
03007 return res;
03008 }
03009
03010 static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s)
03011 {
03012
03013 return 1;
03014 }
03015
03016 static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s)
03017 {
03018 struct skinny_subchannel *sub = NULL;
03019 struct skinny_line *l;
03020 struct skinny_device *d = s->device;
03021 struct ast_frame f = { 0, };
03022 char dgt;
03023 int digit;
03024 int lineInstance;
03025 int callReference;
03026
03027 digit = letohl(req->data.keypad.button);
03028 lineInstance = letohl(req->data.keypad.lineInstance);
03029 callReference = letohl(req->data.keypad.callReference);
03030
03031 if (digit == 14) {
03032 dgt = '*';
03033 } else if (digit == 15) {
03034 dgt = '#';
03035 } else if (digit >= 0 && digit <= 9) {
03036 dgt = '0' + digit;
03037 } else {
03038
03039
03040
03041
03042
03043
03044
03045 dgt = '0' + digit;
03046 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
03047 }
03048
03049 f.subclass = dgt;
03050
03051 f.src = "skinny";
03052
03053 if (lineInstance && callReference)
03054 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
03055 else
03056 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03057
03058 if (!sub)
03059 return 0;
03060
03061 l = sub->parent;
03062 if (sub->owner) {
03063 if (sub->owner->_state == 0) {
03064 f.frametype = AST_FRAME_DTMF_BEGIN;
03065 ast_queue_frame(sub->owner, &f);
03066 }
03067
03068 f.frametype = AST_FRAME_DTMF_END;
03069 ast_queue_frame(sub->owner, &f);
03070
03071 if (sub->next && sub->next->owner) {
03072 if (sub->owner->_state == 0) {
03073 f.frametype = AST_FRAME_DTMF_BEGIN;
03074 ast_queue_frame(sub->next->owner, &f);
03075 }
03076 f.frametype = AST_FRAME_DTMF_END;
03077 ast_queue_frame(sub->next->owner, &f);
03078 }
03079 } else {
03080 if (skinnydebug)
03081 ast_verbose("No owner: %s\n", l->name);
03082 }
03083 return 1;
03084 }
03085
03086 static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s)
03087 {
03088 struct skinny_device *d = s->device;
03089 struct skinny_line *l;
03090 struct skinny_subchannel *sub;
03091
03092 struct ast_channel *c;
03093 pthread_t t;
03094 int event;
03095 int instance;
03096 int callreference;
03097
03098
03099 event = letohl(req->data.stimulus.stimulus);
03100 instance = letohl(req->data.stimulus.stimulusInstance);
03101 callreference = letohl(req->data.stimulus.callreference);
03102 if (skinnydebug)
03103 ast_verbose("callreference in handle_stimulus_message is '%d'\n", callreference);
03104
03105
03106 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03107
03108 if (!sub) {
03109 l = find_line_by_instance(d, d->lastlineinstance);
03110 if (!l) {
03111 return 0;
03112 }
03113 } else {
03114 l = sub->parent;
03115 }
03116
03117 switch(event) {
03118 case STIMULUS_REDIAL:
03119 if (skinnydebug)
03120 ast_verbose("Received Stimulus: Redial(%d/%d)\n", instance, callreference);
03121
03122 #if 0
03123 if (ast_strlen_zero(l->lastnumberdialed)) {
03124 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03125 l->hookstate = SKINNY_ONHOOK;
03126 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03127 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03128 break;
03129 }
03130
03131 c = skinny_new(l, AST_STATE_DOWN);
03132 if(!c) {
03133 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03134 } else {
03135 sub = c->tech_pvt;
03136 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03137 if (skinnydebug)
03138 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03139 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03140 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03141 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03142
03143 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
03144 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03145 }
03146 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
03147 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03148 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03149 ast_hangup(c);
03150 }
03151 }
03152 #endif
03153 break;
03154 case STIMULUS_SPEEDDIAL:
03155 if (skinnydebug)
03156 ast_verbose("Received Stimulus: SpeedDial(%d/%d)\n", instance, callreference);
03157
03158 #if 0
03159 if (!(sd = find_speeddial_by_instance(d, instance))) {
03160 return 0;
03161 }
03162
03163 if (ast_strlen_zero(l->lastnumberdialed)) {
03164 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03165 l->hookstate = SKINNY_ONHOOK;
03166 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03167 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03168 break;
03169 }
03170
03171 c = skinny_new(l, AST_STATE_DOWN);
03172 if(c) {
03173 sub = c->tech_pvt;
03174 l = sub->parent;
03175 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03176 if (skinnydebug)
03177 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03178 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03179 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03180 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03181
03182 if (!ast_ignore_pattern(c->context, sd->exten)) {
03183 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03184 }
03185 if (ast_exists_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03186 if (!ast_matchmore_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03187 ast_copy_string(c->exten, sd->exten, sizeof(c->exten));
03188 ast_copy_string(l->lastnumberdialed, sd->exten, sizeof(l->lastnumberdialed));
03189 skinny_newcall(c);
03190 break;
03191 }
03192 }
03193 } else {
03194 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03195 }
03196 #endif
03197 break;
03198 case STIMULUS_HOLD:
03199 if (skinnydebug)
03200 ast_verbose("Received Stimulus: Hold(%d/%d)\n", instance, callreference);
03201
03202 if (!sub)
03203 break;
03204
03205 if (sub->onhold) {
03206 skinny_unhold(sub);
03207 } else {
03208 skinny_hold(sub);
03209 }
03210 break;
03211 case STIMULUS_TRANSFER:
03212 if (skinnydebug)
03213 ast_verbose("Received Stimulus: Transfer(%d/%d)\n", instance, callreference);
03214
03215 break;
03216 case STIMULUS_CONFERENCE:
03217 if (skinnydebug)
03218 ast_verbose("Received Stimulus: Conference(%d/%d)\n", instance, callreference);
03219
03220 break;
03221 case STIMULUS_VOICEMAIL:
03222 if (skinnydebug)
03223 ast_verbose("Received Stimulus: Voicemail(%d/%d)\n", instance, callreference);
03224
03225 break;
03226 case STIMULUS_CALLPARK:
03227 if (skinnydebug)
03228 ast_verbose("Received Stimulus: Park Call(%d/%d)\n", instance, callreference);
03229
03230 break;
03231 case STIMULUS_FORWARDALL:
03232 if (skinnydebug)
03233 ast_verbose("Received Stimulus: Forward All(%d/%d)\n", instance, callreference);
03234
03235
03236
03237
03238 if (l->dnd != 0){
03239 if (option_verbose > 2)
03240 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
03241 l->dnd = 0;
03242 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
03243 transmit_displaynotify(s, "DnD disabled", 10);
03244 } else {
03245 if (option_verbose > 2)
03246 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
03247 l->dnd = 1;
03248 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
03249 transmit_displaynotify(s, "DnD enabled", 10);
03250 }
03251 break;
03252 case STIMULUS_FORWARDBUSY:
03253 if (skinnydebug)
03254 ast_verbose("Received Stimulus: Forward Busy (%d/%d)\n", instance, callreference);
03255 break;
03256 case STIMULUS_FORWARDNOANSWER:
03257 if (skinnydebug)
03258 ast_verbose("Received Stimulus: Forward No Answer (%d/%d)\n", instance, callreference);
03259 break;
03260 case STIMULUS_DISPLAY:
03261
03262 if (skinnydebug)
03263 ast_verbose("Received Stimulus: Display(%d/%d)\n", instance, callreference);
03264 break;
03265 case STIMULUS_LINE:
03266 if (skinnydebug)
03267 ast_verbose("Received Stimulus: Line(%d/%d)\n", instance, callreference);
03268
03269 l = find_line_by_instance(s->device, instance);
03270
03271 if (!l) {
03272 return 0;
03273 }
03274
03275
03276 transmit_speaker_mode(s, SKINNY_SPEAKERON);
03277 transmit_ringer_mode(s, SKINNY_RING_OFF);
03278 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03279
03280 l->hookstate = SKINNY_OFFHOOK;
03281
03282 if (sub && sub->outgoing) {
03283
03284 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03285 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03286 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03287 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03288 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
03289 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03290 start_rtp(sub);
03291 ast_setstate(sub->owner, AST_STATE_UP);
03292 } else {
03293 if (sub && sub->owner) {
03294 ast_log(LOG_DEBUG, "Current subchannel [%s] already has owner\n", sub->owner->name);
03295 } else {
03296 c = skinny_new(l, AST_STATE_DOWN);
03297 if(c) {
03298 sub = c->tech_pvt;
03299 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03300 if (skinnydebug)
03301 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03302 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03303 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03304 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03305
03306
03307 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03308 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03309 ast_hangup(c);
03310 }
03311 } else {
03312 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03313 }
03314 }
03315 }
03316 break;
03317 default:
03318 if (skinnydebug)
03319 ast_verbose("RECEIVED UNKNOWN STIMULUS: %d(%d/%d)\n", event, instance, callreference);
03320 break;
03321 }
03322 return 1;
03323 }
03324
03325 static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s)
03326 {
03327 struct skinny_device *d = s->device;
03328 struct skinny_line *l;
03329 struct skinny_subchannel *sub;
03330 struct ast_channel *c;
03331 pthread_t t;
03332 int unknown1;
03333 int unknown2;
03334
03335 unknown1 = letohl(req->data.offhook.unknown1);
03336 unknown2 = letohl(req->data.offhook.unknown2);
03337
03338 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03339
03340 if (!sub) {
03341 l = find_line_by_instance(d, d->lastlineinstance);
03342 if (!l) {
03343 return 0;
03344 }
03345 } else {
03346 l = sub->parent;
03347 }
03348
03349 transmit_ringer_mode(s, SKINNY_RING_OFF);
03350 l->hookstate = SKINNY_OFFHOOK;
03351
03352 if (sub && sub->onhold) {
03353 return 1;
03354 }
03355
03356 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
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_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03365 start_rtp(sub);
03366 ast_setstate(sub->owner, AST_STATE_UP);
03367 } else {
03368 if (sub && sub->owner) {
03369 ast_log(LOG_DEBUG, "Current sub [%s] already has owner\n", sub->owner->name);
03370 } else {
03371 c = skinny_new(l, AST_STATE_DOWN);
03372 if(c) {
03373 sub = c->tech_pvt;
03374 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03375 if (skinnydebug)
03376 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03377 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03378 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03379 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03380
03381
03382 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03383 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03384 ast_hangup(c);
03385 }
03386 } else {
03387 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03388 }
03389 }
03390 }
03391 return 1;
03392 }
03393
03394 static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s)
03395 {
03396 struct skinny_device *d = s->device;
03397 struct skinny_line *l;
03398 struct skinny_subchannel *sub;
03399 int unknown1;
03400 int unknown2;
03401
03402 unknown1 = letohl(req->data.onhook.unknown1);
03403 unknown2 = letohl(req->data.onhook.unknown2);
03404
03405 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03406
03407 if (!sub) {
03408 return 0;
03409 }
03410 l = sub->parent;
03411
03412 if (l->hookstate == SKINNY_ONHOOK) {
03413
03414 return 0;
03415 }
03416 l->hookstate = SKINNY_ONHOOK;
03417
03418 if (sub->onhold) {
03419 return 0;
03420 }
03421
03422 sub->cxmode = SKINNY_CX_RECVONLY;
03423 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
03424 if (skinnydebug)
03425 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
03426 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
03427
03428
03429
03430 #if 0
03431 if ((res = attempt_transfer(p)) < 0) {
03432 if (sub->next && sub->next->owner) {
03433 sub->next->alreadygone = 1;
03434 ast_queue_hangup(sub->next->owner,1);
03435 }
03436 } else if (res) {
03437 ast_log(LOG_WARNING, "Transfer attempt failed\n");
03438 return 0;
03439 }
03440 #endif
03441 } else {
03442
03443
03444 if (sub->owner) {
03445 sub->alreadygone = 1;
03446 ast_queue_hangup(sub->owner);
03447 } else {
03448 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
03449 l->name, d->name, sub->callid);
03450 }
03451 }
03452 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
03453 do_housekeeping(s);
03454 }
03455 return 1;
03456 }
03457
03458 static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s)
03459 {
03460 struct skinny_device *d = s->device;
03461 struct skinny_line *l;
03462 uint32_t count = 0;
03463 int codecs = 0;
03464 int i;
03465
03466 count = letohl(req->data.caps.count);
03467 if (count > SKINNY_MAX_CAPABILITIES) {
03468 count = SKINNY_MAX_CAPABILITIES;
03469 ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES);
03470 }
03471
03472 for (i = 0; i < count; i++) {
03473 int acodec = 0;
03474 int scodec = 0;
03475 scodec = letohl(req->data.caps.caps[i].codec);
03476 acodec = codec_skinny2ast(scodec);
03477 if (skinnydebug)
03478 ast_verbose("Adding codec capability '%d (%d)'\n", acodec, scodec);
03479 codecs |= acodec;
03480 }
03481
03482 d->capability &= codecs;
03483 ast_verbose("Device capability set to '%d'\n", d->capability);
03484 for (l = d->lines; l; l = l->next) {
03485 ast_mutex_lock(&l->lock);
03486 l->capability = d->capability;
03487 ast_mutex_unlock(&l->lock);
03488 }
03489
03490 return 1;
03491 }
03492
03493 static int handle_speed_dial_stat_req_message(struct skinny_req *req, struct skinnysession *s)
03494 {
03495 struct skinny_device *d = s->device;
03496 struct skinny_speeddial *sd;
03497 int instance;
03498
03499 instance = letohl(req->data.speeddialreq.speedDialNumber);
03500
03501 sd = find_speeddial_by_instance(d, instance);
03502
03503 if (!sd) {
03504 return 0;
03505 }
03506
03507 if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
03508 return -1;
03509
03510 req->data.speeddialreq.speedDialNumber = htolel(instance);
03511 snprintf(req->data.speeddial.speedDialDirNumber, sizeof(req->data.speeddial.speedDialDirNumber), sd->exten);
03512 snprintf(req->data.speeddial.speedDialDisplayName, sizeof(req->data.speeddial.speedDialDisplayName), sd->label);
03513
03514 transmit_response(s, req);
03515 return 1;
03516 }
03517
03518 static int handle_line_state_req_message(struct skinny_req *req, struct skinnysession *s)
03519 {
03520 struct skinny_device *d = s->device;
03521 struct skinny_line *l;
03522 int instance;
03523
03524 instance = letohl(req->data.line.lineNumber);
03525
03526 ast_mutex_lock(&devicelock);
03527
03528 l = find_line_by_instance(d, instance);
03529
03530 if (!l) {
03531 return 0;
03532 }
03533
03534 ast_mutex_unlock(&devicelock);
03535
03536 if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
03537 return -1;
03538
03539 req->data.linestat.lineNumber = letohl(instance);
03540 memcpy(req->data.linestat.lineDirNumber, l->name,
03541 sizeof(req->data.linestat.lineDirNumber));
03542 memcpy(req->data.linestat.lineDisplayName, l->label,
03543 sizeof(req->data.linestat.lineDisplayName));
03544 transmit_response(s,req);
03545 return 1;
03546 }
03547
03548 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s)
03549 {
03550 time_t timer;
03551 struct tm *cmtime;
03552
03553 if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
03554 return -1;
03555
03556 timer = time(NULL);
03557 cmtime = localtime(&timer);
03558 req->data.definetimedate.year = htolel(cmtime->tm_year+1900);
03559 req->data.definetimedate.month = htolel(cmtime->tm_mon+1);
03560 req->data.definetimedate.dayofweek = htolel(cmtime->tm_wday);
03561 req->data.definetimedate.day = htolel(cmtime->tm_mday);
03562 req->data.definetimedate.hour = htolel(cmtime->tm_hour);
03563 req->data.definetimedate.minute = htolel(cmtime->tm_min);
03564 req->data.definetimedate.seconds = htolel(cmtime->tm_sec);
03565 req->data.definetimedate.milliseconds = htolel(0);
03566 req->data.definetimedate.timestamp = htolel(timer);
03567 transmit_response(s, req);
03568 return 1;
03569 }
03570
03571 static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s)
03572 {
03573 struct skinny_device *d = s->device;
03574 struct skinny_line *l;
03575 int i;
03576
03577 struct skinny_speeddial *sd;
03578 struct button_definition_template btn[42];
03579 int lineInstance = 1;
03580 int speeddialInstance = 1;
03581 int buttonCount = 0;
03582
03583 if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE)))
03584 return -1;
03585
03586 memset(&btn, 0, sizeof(btn));
03587
03588 get_button_template(s, btn);
03589
03590 for (i=0; i<42; i++) {
03591 int btnSet = 0;
03592 switch (btn[i].buttonDefinition) {
03593 case BT_CUST_LINESPEEDDIAL:
03594
03595 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03596 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03597
03598 for (l = d->lines; l; l = l->next) {
03599 if (l->instance == lineInstance) {
03600 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03601 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03602 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03603 lineInstance++;
03604 buttonCount++;
03605 btnSet = 1;
03606 break;
03607 }
03608 }
03609
03610 if (!btnSet) {
03611 for (sd = d->speeddials; sd; sd = sd->next) {
03612 if (sd->instance == speeddialInstance) {
03613 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03614 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03615 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03616 speeddialInstance++;
03617 buttonCount++;
03618 btnSet = 1;
03619 break;
03620 }
03621 }
03622 }
03623 break;
03624 case BT_LINE:
03625 req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE);
03626 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03627
03628 for (l = d->lines; l; l = l->next) {
03629 if (l->instance == lineInstance) {
03630 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03631 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03632 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03633 lineInstance++;
03634 buttonCount++;
03635 btnSet = 1;
03636 break;
03637 }
03638 }
03639 break;
03640 case BT_SPEEDDIAL:
03641 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03642 req->data.buttontemplate.definition[i].instanceNumber = 0;
03643
03644 for (sd = d->speeddials; sd; sd = sd->next) {
03645 if (sd->instance == speeddialInstance) {
03646 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03647 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03648 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03649 speeddialInstance++;
03650 buttonCount++;
03651 btnSet = 1;
03652 break;
03653 }
03654 }
03655 break;
03656 case BT_CUST_HINT:
03657 break;
03658 case BT_NONE:
03659 break;
03660 default:
03661 ast_verbose("Adding button: %d, %d\n", btn[i].buttonDefinition, 0);
03662 req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition);
03663 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03664 buttonCount++;
03665 btnSet = 1;
03666 break;
03667 }
03668 }
03669
03670 req->data.buttontemplate.buttonOffset = htolel(0);
03671 req->data.buttontemplate.buttonCount = htolel(buttonCount);
03672 req->data.buttontemplate.totalButtonCount = htolel(buttonCount);
03673
03674 if (skinnydebug)
03675 ast_verbose("Sending %d template to %s\n",
03676 d->type,
03677 d->name);
03678 transmit_response(s, req);
03679 return 1;
03680 }
03681
03682 static int handle_version_req_message(struct skinny_req *req, struct skinnysession *s)
03683 {
03684 struct skinny_device *d = s->device;
03685 if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
03686 return -1;
03687
03688 snprintf(req->data.version.version, sizeof(req->data.version.version), d->version_id);
03689 transmit_response(s, req);
03690 return 1;
03691 }
03692
03693 static int handle_server_request_message(struct skinny_req *req, struct skinnysession *s)
03694 {
03695 struct skinny_device *d = s->device;
03696 if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
03697 return -1;
03698
03699 memcpy(req->data.serverres.server[0].serverName, ourhost,
03700 sizeof(req->data.serverres.server[0].serverName));
03701 req->data.serverres.serverListenPort[0] = htolel(ourport);
03702 req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
03703 transmit_response(s, req);
03704 return 1;
03705 }
03706
03707 static int handle_alarm_message(struct skinny_req *req, struct skinnysession *s)
03708 {
03709
03710 if (skinnydebug)
03711 ast_verbose("Received Alarm Message: %s\n", req->data.alarm.displayMessage);
03712
03713 return 1;
03714 }
03715
03716 static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s)
03717 {
03718 struct skinny_device *d = s->device;
03719 struct skinny_line *l;
03720 struct skinny_subchannel *sub;
03721 struct ast_format_list fmt;
03722 struct sockaddr_in sin;
03723 struct sockaddr_in us;
03724 uint32_t addr;
03725 int port;
03726 int status;
03727 int passthruid;
03728
03729 status = letohl(req->data.openreceivechannelack.status);
03730 if (status) {
03731 ast_log(LOG_ERROR, "Open Receive Channel Failure\n");
03732 return 0;
03733 }
03734 addr = letohl(req->data.openreceivechannelack.ipAddr);
03735 port = letohl(req->data.openreceivechannelack.port);
03736 passthruid = letohl(req->data.openreceivechannelack.passThruId);
03737
03738 sin.sin_family = AF_INET;
03739 sin.sin_addr.s_addr = addr;
03740 sin.sin_port = htons(port);
03741
03742 sub = find_subchannel_by_reference(d, passthruid);
03743
03744 if (!sub)
03745 return 0;
03746
03747 l = sub->parent;
03748
03749 if (sub->rtp) {
03750 ast_rtp_set_peer(sub->rtp, &sin);
03751 ast_rtp_get_us(sub->rtp, &us);
03752 } else {
03753 ast_log(LOG_ERROR, "No RTP structure, this is very bad\n");
03754 return 0;
03755 }
03756
03757 if (skinnydebug) {
03758 ast_verbose("ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
03759 ast_verbose("ourip = %s:%d\n", ast_inet_ntoa(d->ourip), ntohs(us.sin_port));
03760 }
03761
03762 if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE)))
03763 return -1;
03764
03765 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
03766
03767 if (skinnydebug)
03768 ast_verbose("Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms);
03769
03770 req->data.startmedia.conferenceId = htolel(sub->callid);
03771 req->data.startmedia.passThruPartyId = htolel(sub->callid);
03772 req->data.startmedia.remoteIp = htolel(d->ourip.s_addr);
03773 req->data.startmedia.remotePort = htolel(ntohs(us.sin_port));
03774 req->data.startmedia.packetSize = htolel(fmt.cur_ms);
03775 req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits));
03776 req->data.startmedia.qualifier.precedence = htolel(127);
03777 req->data.startmedia.qualifier.vad = htolel(0);
03778 req->data.startmedia.qualifier.packets = htolel(0);
03779 req->data.startmedia.qualifier.bitRate = htolel(0);
03780 transmit_response(s, req);
03781
03782 return 1;
03783 }
03784
03785 static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s)
03786 {
03787 struct skinny_device *d = s->device;
03788 struct skinny_line *l;
03789 struct skinny_subchannel *sub = NULL;
03790 struct ast_channel *c;
03791 pthread_t t;
03792
03793 if (skinnydebug)
03794 ast_verbose("Received Enbloc Call: %s\n", req->data.enbloccallmessage.calledParty);
03795
03796 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03797
03798 if (!sub) {
03799 l = find_line_by_instance(d, d->lastlineinstance);
03800 if (!l) {
03801 return 0;
03802 }
03803 } else {
03804 l = sub->parent;
03805 }
03806
03807 c = skinny_new(l, AST_STATE_DOWN);
03808
03809 if(!c) {
03810 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03811 } else {
03812 l->hookstate = SKINNY_OFFHOOK;
03813
03814 sub = c->tech_pvt;
03815 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03816 if (skinnydebug)
03817 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03818 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03819 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03820
03821 if (!ast_ignore_pattern(c->context, req->data.enbloccallmessage.calledParty)) {
03822 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03823 }
03824 ast_copy_string(c->exten, req->data.enbloccallmessage.calledParty, sizeof(c->exten));
03825 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03826 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03827 ast_hangup(c);
03828 }
03829 }
03830
03831 return 1;
03832 }
03833
03834
03835 static int handle_soft_key_set_req_message(struct skinny_req *req, struct skinnysession *s)
03836 {
03837 int i;
03838 int x;
03839 int y;
03840 const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
03841
03842 if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
03843 return -1;
03844
03845 req->data.softkeysets.softKeySetOffset = htolel(0);
03846 req->data.softkeysets.softKeySetCount = htolel(11);
03847 req->data.softkeysets.totalSoftKeySetCount = htolel(11);
03848 for (x = 0; x < sizeof(soft_key_default_definitions) / sizeof(struct soft_key_definitions); x++) {
03849 const uint8_t *defaults = softkeymode->defaults;
03850
03851
03852 for (y = 0; y < softkeymode->count; y++) {
03853 for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
03854 if (defaults[y] == i+1) {
03855 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = htolel(i+1);
03856 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htolel(i+301);
03857 }
03858 }
03859 }
03860 softkeymode++;
03861 }
03862 transmit_response(s,req);
03863 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
03864 return 1;
03865 }
03866
03867 static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s)
03868 {
03869 struct skinny_device *d = s->device;
03870 struct skinny_line *l;
03871 struct skinny_subchannel *sub = NULL;
03872 struct ast_channel *c;
03873 pthread_t t;
03874 int event;
03875 int instance;
03876 int callreference;
03877
03878 event = letohl(req->data.softkeyeventmessage.softKeyEvent);
03879 instance = letohl(req->data.softkeyeventmessage.instance);
03880 callreference = letohl(req->data.softkeyeventmessage.callreference);
03881
03882 if (instance) {
03883 l = find_line_by_instance(d, instance);
03884 if (callreference) {
03885 sub = find_subchannel_by_instance_reference(d, instance, callreference);
03886 } else {
03887 sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference);
03888 }
03889 } else {
03890 l = find_line_by_instance(d, d->lastlineinstance);
03891 }
03892
03893 if (!l) {
03894 if (skinnydebug)
03895 ast_verbose("Received Softkey Event: %d(%d/%d)\n", event, instance, callreference);
03896 return 0;
03897 }
03898
03899 switch(event) {
03900 case SOFTKEY_NONE:
03901 if (skinnydebug)
03902 ast_verbose("Received Softkey Event: None(%d/%d)\n", instance, callreference);
03903 break;
03904 case SOFTKEY_REDIAL:
03905 if (skinnydebug)
03906 ast_verbose("Received Softkey Event: Redial(%d/%d)\n", instance, callreference);
03907
03908 #if 0
03909 if (!sub || !sub->owner) {
03910 c = skinny_new(l, AST_STATE_DOWN);
03911 } else {
03912 c = sub->owner;
03913 }
03914
03915 if(!c) {
03916 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03917 } else {
03918 sub = c->tech_pvt;
03919 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03920 if (skinnydebug)
03921 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03922 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03923 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03924 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03925
03926 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
03927 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03928 }
03929 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
03930 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03931 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03932 ast_hangup(c);
03933 }
03934 }
03935 #endif
03936 break;
03937 case SOFTKEY_NEWCALL:
03938 if (skinnydebug)
03939 ast_verbose("Received Softkey Event: New Call(%d/%d)\n", instance, callreference);
03940
03941 if (!sub || !sub->owner) {
03942 c = skinny_new(l, AST_STATE_DOWN);
03943 } else {
03944 c = sub->owner;
03945 }
03946
03947 if (!c) {
03948 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03949 } else {
03950 sub = c->tech_pvt;
03951 if (l->hookstate == SKINNY_ONHOOK) {
03952 l->hookstate = SKINNY_OFFHOOK;
03953 transmit_speaker_mode(s, SKINNY_SPEAKERON);
03954 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03955 }
03956
03957 if (skinnydebug)
03958 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03959 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03960 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03961 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03962
03963
03964 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03965 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03966 ast_hangup(c);
03967 }
03968 }
03969 break;
03970 case SOFTKEY_HOLD:
03971 if (skinnydebug)
03972 ast_verbose("Received Softkey Event: Hold(%d/%d)\n", instance, callreference);
03973
03974 if (sub) {
03975 if (sub->onhold) {
03976 skinny_unhold(sub);
03977 } else {
03978 skinny_hold(sub);
03979 }
03980 }
03981
03982 break;
03983 case SOFTKEY_TRNSFER:
03984 if (skinnydebug)
03985 ast_verbose("Received Softkey Event: Transfer(%d/%d)\n", instance, callreference);
03986
03987 break;
03988 case SOFTKEY_CFWDALL:
03989 if (skinnydebug)
03990 ast_verbose("Received Softkey Event: Forward All(%d/%d)\n", instance, callreference);
03991
03992
03993 if (l->dnd != 0){
03994 if (option_verbose > 2)
03995 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
03996 l->dnd = 0;
03997 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
03998 transmit_displaynotify(s, "DnD disabled", 10);
03999 } else {
04000 if (option_verbose > 2)
04001 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
04002 l->dnd = 1;
04003 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
04004 transmit_displaynotify(s, "DnD enabled", 10);
04005 }
04006 break;
04007 case SOFTKEY_CFWDBUSY:
04008 if (skinnydebug)
04009 ast_verbose("Received Softkey Event: Forward Busy (%d/%d)\n", instance, callreference);
04010 break;
04011 case SOFTKEY_CFWDNOANSWER:
04012 if (skinnydebug)
04013 ast_verbose("Received Softkey Event: Forward No Answer (%d/%d)\n", instance, callreference);
04014 break;
04015 case SOFTKEY_BKSPC:
04016 if (skinnydebug)
04017 ast_verbose("Received Softkey Event: Backspace(%d/%d)\n", instance, callreference);
04018 break;
04019 case SOFTKEY_ENDCALL:
04020 if (skinnydebug)
04021 ast_verbose("Received Softkey Event: End Call(%d/%d)\n", instance, callreference);
04022
04023 if (l->hookstate == SKINNY_ONHOOK) {
04024
04025 break;
04026 }
04027 if (sub) {
04028 sub->cxmode = SKINNY_CX_RECVONLY;
04029 l->hookstate = SKINNY_ONHOOK;
04030 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
04031 if (skinnydebug)
04032 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
04033 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
04034
04035
04036
04037 #if 0
04038 if ((res = attempt_transfer(p)) < 0) {
04039 if (sub->next && sub->next->owner) {
04040 sub->next->alreadygone = 1;
04041 ast_queue_hangup(sub->next->owner, 1);
04042 }
04043 } else if (res) {
04044 ast_log(LOG_WARNING, "Transfer attempt failed\n");
04045 break;
04046 }
04047 #endif
04048 } else {
04049
04050
04051 if (sub->owner) {
04052 sub->alreadygone = 1;
04053 ast_queue_hangup(sub->owner);
04054 } else {
04055 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
04056 l->name, d->name, sub->callid);
04057 }
04058 }
04059 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
04060 do_housekeeping(s);
04061 }
04062 }
04063 break;
04064 case SOFTKEY_RESUME:
04065 if (skinnydebug)
04066 ast_verbose("Received Softkey Event: Resume(%d/%d)\n", instance, callreference);
04067 break;
04068 case SOFTKEY_ANSWER:
04069 if (skinnydebug)
04070 ast_verbose("Received Softkey Event: Answer(%d/%d)\n", instance, callreference);
04071
04072 transmit_ringer_mode(s,SKINNY_RING_OFF);
04073 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
04074
04075 l->hookstate = SKINNY_OFFHOOK;
04076
04077 if (sub && sub->outgoing) {
04078
04079 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
04080 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04081 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04082 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
04083 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
04084 start_rtp(sub);
04085 ast_setstate(sub->owner, AST_STATE_UP);
04086 }
04087 break;
04088 case SOFTKEY_INFO:
04089 if (skinnydebug)
04090 ast_verbose("Received Softkey Event: Info(%d/%d)\n", instance, callreference);
04091 break;
04092 case SOFTKEY_CONFRN:
04093 if (skinnydebug)
04094 ast_verbose("Received Softkey Event: Conference(%d/%d)\n", instance, callreference);
04095
04096 break;
04097 case SOFTKEY_PARK:
04098 if (skinnydebug)
04099 ast_verbose("Received Softkey Event: Park Call(%d/%d)\n", instance, callreference);
04100
04101 break;
04102 case SOFTKEY_JOIN:
04103 if (skinnydebug)
04104 ast_verbose("Received Softkey Event: Join(%d/%d)\n", instance, callreference);
04105 break;
04106 case SOFTKEY_MEETME:
04107
04108 if (skinnydebug)
04109 ast_verbose("Received Softkey Event: Meetme(%d/%d)\n", instance, callreference);
04110 break;
04111 case SOFTKEY_PICKUP:
04112 if (skinnydebug)
04113 ast_verbose("Received Softkey Event: Pickup(%d/%d)\n", instance, callreference);
04114 break;
04115 case SOFTKEY_GPICKUP:
04116 if (skinnydebug)
04117 ast_verbose("Received Softkey Event: Group Pickup(%d/%d)\n", instance, callreference);
04118 break;
04119 default:
04120 if (skinnydebug)
04121 ast_verbose("Received unknown Softkey Event: %d(%d/%d)\n", event, instance, callreference);
04122 break;
04123 }
04124 return 1;
04125 }
04126
04127 static int handle_unregister_message(struct skinny_req *req, struct skinnysession *s)
04128 {
04129 return skinny_unregister(req, s);
04130 }
04131
04132 static int handle_soft_key_template_req_message(struct skinny_req *req, struct skinnysession *s)
04133 {
04134 if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
04135 return -1;
04136
04137 req->data.softkeytemplate.softKeyOffset = htolel(0);
04138 req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04139 req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04140 memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
04141 soft_key_template_default,
04142 sizeof(soft_key_template_default));
04143 transmit_response(s,req);
04144 return 1;
04145 }
04146
04147 static int handle_headset_status_message(struct skinny_req *req, struct skinnysession *s)
04148 {
04149
04150 return 1;
04151 }
04152
04153 static int handle_register_available_lines_message(struct skinny_req *req, struct skinnysession *s)
04154 {
04155
04156 return 1;
04157 }
04158
04159 static int handle_message(struct skinny_req *req, struct skinnysession *s)
04160 {
04161 int res = 0;
04162 struct skinny_device *d = s->device;
04163 struct skinny_subchannel *sub;
04164 int lineInstance;
04165 int callReference;
04166
04167 if ((!s->device) && (letohl(req->e) != REGISTER_MESSAGE && letohl(req->e) != ALARM_MESSAGE)) {
04168 ast_log(LOG_WARNING, "Client sent message #%d without first registering.\n", req->e);
04169 free(req);
04170 return 0;
04171 }
04172
04173 switch(letohl(req->e)) {
04174 case KEEP_ALIVE_MESSAGE:
04175 res = handle_keep_alive_message(req, s);
04176 break;
04177 case REGISTER_MESSAGE:
04178 if (skinnydebug)
04179 ast_verbose("Device %s is attempting to register\n", req->data.reg.name);
04180
04181 res = handle_register_message(req, s);
04182 break;
04183 case IP_PORT_MESSAGE:
04184 res = handle_ip_port_message(req, s);
04185 break;
04186 case KEYPAD_BUTTON_MESSAGE:
04187 if (skinnydebug)
04188 ast_verbose("Collected digit: [%d]\n", letohl(req->data.keypad.button));
04189
04190 lineInstance = letohl(req->data.keypad.lineInstance);
04191 callReference = letohl(req->data.keypad.callReference);
04192
04193 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
04194
04195 if (sub && (sub->owner && sub->owner->_state < AST_STATE_UP)) {
04196 char dgt;
04197 int digit = letohl(req->data.keypad.button);
04198 size_t len;
04199
04200 if (digit == 14) {
04201 dgt = '*';
04202 } else if (digit == 15) {
04203 dgt = '#';
04204 } else if (digit >= 0 && digit <= 9) {
04205 dgt = '0' + digit;
04206 } else {
04207
04208
04209
04210
04211
04212
04213
04214 dgt = '0' + digit;
04215 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
04216 }
04217
04218 len = strlen(d->exten);
04219 if (len < sizeof(d->exten) - 1) {
04220 d->exten[len] = dgt;
04221 d->exten[len+1] = '\0';
04222 } else {
04223 ast_log(LOG_WARNING, "Dropping digit with value %d because digit queue is full\n", dgt);
04224 }
04225 } else
04226 res = handle_keypad_button_message(req, s);
04227 break;
04228 case ENBLOC_CALL_MESSAGE:
04229 res = handle_enbloc_call_message(req, s);
04230 break;
04231 case STIMULUS_MESSAGE:
04232 res = handle_stimulus_message(req, s);
04233 break;
04234 case OFFHOOK_MESSAGE:
04235 res = handle_offhook_message(req, s);
04236 break;
04237 case ONHOOK_MESSAGE:
04238 res = handle_onhook_message(req, s);
04239 break;
04240 case CAPABILITIES_RES_MESSAGE:
04241 if (skinnydebug)
04242 ast_verbose("Received CapabilitiesRes\n");
04243
04244 res = handle_capabilities_res_message(req, s);
04245 break;
04246 case SPEED_DIAL_STAT_REQ_MESSAGE:
04247 if (skinnydebug)
04248 ast_verbose("Received SpeedDialStatRequest\n");
04249
04250 res = handle_speed_dial_stat_req_message(req, s);
04251 break;
04252 case LINE_STATE_REQ_MESSAGE:
04253 if (skinnydebug)
04254 ast_verbose("Received LineStatRequest\n");
04255 res = handle_line_state_req_message(req, s);
04256 break;
04257 case TIME_DATE_REQ_MESSAGE:
04258 if (skinnydebug)
04259 ast_verbose("Received Time/Date Request\n");
04260
04261 res = handle_time_date_req_message(req, s);
04262 break;
04263 case BUTTON_TEMPLATE_REQ_MESSAGE:
04264 if (skinnydebug)
04265 ast_verbose("Buttontemplate requested\n");
04266
04267 res = handle_button_template_req_message(req, s);
04268 break;
04269 case VERSION_REQ_MESSAGE:
04270 if (skinnydebug)
04271 ast_verbose("Version Request\n");
04272
04273 res = handle_version_req_message(req, s);
04274 break;
04275 case SERVER_REQUEST_MESSAGE:
04276 if (skinnydebug)
04277 ast_verbose("Received Server Request\n");
04278
04279 res = handle_server_request_message(req, s);
04280 break;
04281 case ALARM_MESSAGE:
04282 res = handle_alarm_message(req, s);
04283 break;
04284 case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE:
04285 if (skinnydebug)
04286 ast_verbose("Received Open Receive Channel Ack\n");
04287
04288 res = handle_open_receive_channel_ack_message(req, s);
04289 break;
04290 case SOFT_KEY_SET_REQ_MESSAGE:
04291 if (skinnydebug)
04292 ast_verbose("Received SoftKeySetReq\n");
04293
04294 res = handle_soft_key_set_req_message(req, s);
04295 break;
04296 case SOFT_KEY_EVENT_MESSAGE:
04297 res = handle_soft_key_event_message(req, s);
04298 break;
04299 case UNREGISTER_MESSAGE:
04300 if (skinnydebug)
04301 ast_verbose("Received Unregister Request\n");
04302
04303 res = handle_unregister_message(req, s);
04304 break;
04305 case SOFT_KEY_TEMPLATE_REQ_MESSAGE:
04306 if (skinnydebug)
04307 ast_verbose("Received SoftKey Template Request\n");
04308
04309 res = handle_soft_key_template_req_message(req, s);
04310 break;
04311 case HEADSET_STATUS_MESSAGE:
04312 res = handle_headset_status_message(req, s);
04313 break;
04314 case REGISTER_AVAILABLE_LINES_MESSAGE:
04315 res = handle_register_available_lines_message(req, s);
04316 break;
04317 default:
04318 if (skinnydebug)
04319 ast_verbose("RECEIVED UNKNOWN MESSAGE TYPE: %x\n", letohl(req->e));
04320 break;
04321 }
04322 if (res >= 0 && req)
04323 free(req);
04324 return res;
04325 }
04326
04327 static void destroy_session(struct skinnysession *s)
04328 {
04329 struct skinnysession *cur, *prev = NULL;
04330 ast_mutex_lock(&sessionlock);
04331 cur = sessions;
04332 while(cur) {
04333 if (cur == s) {
04334 break;
04335 }
04336 prev = cur;
04337 cur = cur->next;
04338 }
04339 if (cur) {
04340 if (prev) {
04341 prev->next = cur->next;
04342 } else {
04343 sessions = cur->next;
04344 }
04345 if (s->fd > -1) {
04346 close(s->fd);
04347 }
04348 ast_mutex_destroy(&s->lock);
04349 free(s);
04350 } else {
04351 ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s);
04352 }
04353 ast_mutex_unlock(&sessionlock);
04354 }
04355
04356 static int get_input(struct skinnysession *s)
04357 {
04358 int res;
04359 int dlen = 0;
04360 struct pollfd fds[1];
04361
04362 fds[0].fd = s->fd;
04363 fds[0].events = POLLIN;
04364 fds[0].revents = 0;
04365 res = poll(fds, 1, (keep_alive * 1100));
04366
04367
04368 if (res < 0) {
04369 if (errno != EINTR) {
04370 ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
04371 return res;
04372 }
04373 } else if (res == 0) {
04374 if (skinnydebug)
04375 ast_verbose("Skinny Client was lost, unregistering\n");
04376 skinny_unregister(NULL, s);
04377 return -1;
04378 }
04379
04380 if (fds[0].revents) {
04381 ast_mutex_lock(&s->lock);
04382 memset(s->inbuf,0,sizeof(s->inbuf));
04383 res = read(s->fd, s->inbuf, 4);
04384 if (res < 0) {
04385 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04386
04387 if (skinnydebug)
04388 ast_verbose("Skinny Client was lost, unregistering\n");
04389
04390 skinny_unregister(NULL,s);
04391 ast_mutex_unlock(&s->lock);
04392 return res;
04393 } else if (res != 4) {
04394 ast_log(LOG_WARNING, "Skinny Client sent less data than expected. Expected 4 but got %d.\n", res);
04395 ast_mutex_unlock(&s->lock);
04396
04397 if (res == 0) {
04398 if (skinnydebug)
04399 ast_verbose("Skinny Client was lost, unregistering\n");
04400 skinny_unregister(NULL, s);
04401 }
04402
04403 return -1;
04404 }
04405
04406 dlen = letohl(*(int *)s->inbuf);
04407 if (dlen < 4) {
04408 ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
04409 ast_mutex_unlock(&s->lock);
04410 return -1;
04411 }
04412 if (dlen+8 > sizeof(s->inbuf)) {
04413 dlen = sizeof(s->inbuf) - 8;
04414 }
04415 *(int *)s->inbuf = htolel(dlen);
04416
04417 res = read(s->fd, s->inbuf+4, dlen+4);
04418 ast_mutex_unlock(&s->lock);
04419 if (res < 0) {
04420 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04421 return res;
04422 } else if (res != (dlen+4)) {
04423 ast_log(LOG_WARNING, "Skinny Client sent less data than expected.\n");
04424 return -1;
04425 }
04426 return res;
04427 }
04428 return 0;
04429 }
04430
04431 static struct skinny_req *skinny_req_parse(struct skinnysession *s)
04432 {
04433 struct skinny_req *req;
04434
04435 if (!(req = ast_calloc(1, SKINNY_MAX_PACKET)))
04436 return NULL;
04437
04438 ast_mutex_lock(&s->lock);
04439 memcpy(req, s->inbuf, skinny_header_size);
04440 memcpy(&req->data, s->inbuf+skinny_header_size, letohl(*(int*)(s->inbuf))-4);
04441
04442 ast_mutex_unlock(&s->lock);
04443
04444 if (letohl(req->e) < 0) {
04445 ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd);
04446 free(req);
04447 return NULL;
04448 }
04449
04450 return req;
04451 }
04452
04453 static void *skinny_session(void *data)
04454 {
04455 int res;
04456 struct skinny_req *req;
04457 struct skinnysession *s = data;
04458
04459 if (option_verbose > 2)
04460 ast_verbose(VERBOSE_PREFIX_3 "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr));
04461
04462 for (;;) {
04463 res = get_input(s);
04464 if (res < 0) {
04465 break;
04466 }
04467
04468 if (res > 0)
04469 {
04470 if (!(req = skinny_req_parse(s))) {
04471 destroy_session(s);
04472 return NULL;
04473 }
04474
04475 res = handle_message(req, s);
04476 if (res < 0) {
04477 destroy_session(s);
04478 return NULL;
04479 }
04480 }
04481 }
04482 ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno));
04483
04484 if (s)
04485 destroy_session(s);
04486
04487 return 0;
04488 }
04489
04490 static void *accept_thread(void *ignore)
04491 {
04492 int as;
04493 struct sockaddr_in sin;
04494 socklen_t sinlen;
04495 struct skinnysession *s;
04496 struct protoent *p;
04497 int arg = 1;
04498 pthread_attr_t attr;
04499 pthread_t tcp_thread;
04500
04501 pthread_attr_init(&attr);
04502 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
04503
04504 for (;;) {
04505 sinlen = sizeof(sin);
04506 as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen);
04507 if (as < 0) {
04508 ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
04509 continue;
04510 }
04511 p = getprotobyname("tcp");
04512 if(p) {
04513 if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
04514 ast_log(LOG_WARNING, "Failed to set Skinny tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
04515 }
04516 }
04517 if (!(s = ast_calloc(1, sizeof(struct skinnysession))))
04518 continue;
04519
04520 memcpy(&s->sin, &sin, sizeof(sin));
04521 ast_mutex_init(&s->lock);
04522 s->fd = as;
04523 ast_mutex_lock(&sessionlock);
04524 s->next = sessions;
04525 sessions = s;
04526 ast_mutex_unlock(&sessionlock);
04527
04528 if (ast_pthread_create(&tcp_thread, &attr, skinny_session, s)) {
04529 destroy_session(s);
04530 }
04531 }
04532 if (skinnydebug)
04533 ast_verbose("killing accept thread\n");
04534 close(as);
04535 pthread_attr_destroy(&attr);
04536 return 0;
04537 }
04538
04539 static void *do_monitor(void *data)
04540 {
04541 int res;
04542
04543
04544
04545
04546 for(;;) {
04547 pthread_testcancel();
04548
04549 res = ast_sched_wait(sched);
04550 if ((res < 0) || (res > 1000)) {
04551 res = 1000;
04552 }
04553 res = ast_io_wait(io, res);
04554 ast_mutex_lock(&monlock);
04555 if (res >= 0) {
04556 ast_sched_runq(sched);
04557 }
04558 ast_mutex_unlock(&monlock);
04559 }
04560
04561 return NULL;
04562
04563 }
04564
04565 static int restart_monitor(void)
04566 {
04567
04568 if (monitor_thread == AST_PTHREADT_STOP)
04569 return 0;
04570
04571 ast_mutex_lock(&monlock);
04572 if (monitor_thread == pthread_self()) {
04573 ast_mutex_unlock(&monlock);
04574 ast_log(LOG_WARNING, "Cannot kill myself\n");
04575 return -1;
04576 }
04577 if (monitor_thread != AST_PTHREADT_NULL) {
04578
04579 pthread_kill(monitor_thread, SIGURG);
04580 } else {
04581
04582 if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
04583 ast_mutex_unlock(&monlock);
04584 ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
04585 return -1;
04586 }
04587 }
04588 ast_mutex_unlock(&monlock);
04589 return 0;
04590 }
04591
04592 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause)
04593 {
04594 int oldformat;
04595
04596 struct skinny_line *l;
04597 struct ast_channel *tmpc = NULL;
04598 char tmp[256];
04599 char *dest = data;
04600
04601 oldformat = format;
04602
04603 if (!(format &= ((AST_FORMAT_MAX_AUDIO << 1) - 1))) {
04604 ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format);
04605 return NULL;
04606 }
04607
04608 ast_copy_string(tmp, dest, sizeof(tmp));
04609 if (ast_strlen_zero(tmp)) {
04610 ast_log(LOG_NOTICE, "Skinny channels require a device\n");
04611 return NULL;
04612 }
04613 l = find_line_by_name(tmp);
04614 if (!l) {
04615 ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
04616 return NULL;
04617 }
04618 if (option_verbose > 2) {
04619 ast_verbose(VERBOSE_PREFIX_3 "skinny_request(%s)\n", tmp);
04620 }
04621 tmpc = skinny_new(l, AST_STATE_DOWN);
04622 if (!tmpc) {
04623 ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
04624 }
04625 restart_monitor();
04626 return tmpc;
04627 }
04628
04629 static int reload_config(void)
04630 {
04631 int on = 1;
04632 struct ast_config *cfg;
04633 struct ast_variable *v;
04634 char *cat;
04635 struct skinny_device *d;
04636 int oldport = ntohs(bindaddr.sin_port);
04637
04638 if (gethostname(ourhost, sizeof(ourhost))) {
04639 ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled\n");
04640 return 0;
04641 }
04642 cfg = ast_config_load(config);
04643
04644
04645 if (!cfg) {
04646 ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled\n", config);
04647 return -1;
04648 }
04649 memset(&bindaddr, 0, sizeof(bindaddr));
04650 memset(&default_prefs, 0, sizeof(default_prefs));
04651
04652
04653 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
04654
04655
04656 v = ast_variable_browse(cfg, "general");
04657 while (v) {
04658
04659 if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
04660 v = v->next;
04661 continue;
04662 }
04663
04664
04665 if (!strcasecmp(v->name, "bindaddr")) {
04666 if (!(hp = ast_gethostbyname(v->value, &ahp))) {
04667 ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
04668 } else {
04669 memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr));
04670 }
04671 } else if (!strcasecmp(v->name, "keepalive")) {
04672 keep_alive = atoi(v->value);
04673 } else if (!strcasecmp(v->name, "dateformat")) {
04674 memcpy(date_format, v->value, sizeof(date_format));
04675 } else if (!strcasecmp(v->name, "allow")) {
04676 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 1);
04677 } else if (!strcasecmp(v->name, "disallow")) {
04678 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 0);
04679 } else if (!strcasecmp(v->name, "bindport") || !strcasecmp(v->name, "port")) {
04680 if (sscanf(v->value, "%d", &ourport) == 1) {
04681 bindaddr.sin_port = htons(ourport);
04682 } else {
04683 ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config);
04684 }
04685 if (!strcasecmp(v->name, "port")) {
04686 ast_log(LOG_WARNING, "Option 'port' at line %d of %s has been deprecated. Please use 'bindport' instead.\n", v->lineno, config);
04687 }
04688 }
04689 v = v->next;
04690 }
04691
04692 if (ntohl(bindaddr.sin_addr.s_addr)) {
04693 __ourip = bindaddr.sin_addr;
04694 } else {
04695 hp = ast_gethostbyname(ourhost, &ahp);
04696 if (!hp) {
04697 ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n");
04698 ast_config_destroy(cfg);
04699 return 0;
04700 }
04701 memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
04702 }
04703 if (!ntohs(bindaddr.sin_port)) {
04704 bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT);
04705 }
04706 bindaddr.sin_family = AF_INET;
04707
04708
04709 cat = ast_category_browse(cfg, NULL);
04710 while(cat) {
04711 if (!strcasecmp(cat, "general")) {
04712
04713 #if 0
04714 } else if (!strncasecmp(cat, "paging-", 7)) {
04715 p = build_paging_device(cat, ast_variable_browse(cfg, cat));
04716 if (p) {
04717 }
04718 #endif
04719 } else {
04720 d = build_device(cat, ast_variable_browse(cfg, cat));
04721 if (d) {
04722 if (option_verbose > 2)
04723 ast_verbose(VERBOSE_PREFIX_3 "Added device '%s'\n", d->name);
04724 ast_mutex_lock(&devicelock);
04725 d->next = devices;
04726 devices = d;
04727 ast_mutex_unlock(&devicelock);
04728 }
04729 }
04730 cat = ast_category_browse(cfg, cat);
04731 }
04732 ast_mutex_lock(&netlock);
04733 if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) {
04734 close(skinnysock);
04735 skinnysock = -1;
04736 }
04737 if (skinnysock < 0) {
04738 skinnysock = socket(AF_INET, SOCK_STREAM, 0);
04739 if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
04740 ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno));
04741 ast_config_destroy(cfg);
04742 return 0;
04743 }
04744 if (skinnysock < 0) {
04745 ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno));
04746 } else {
04747 if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
04748 ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
04749 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04750 strerror(errno));
04751 close(skinnysock);
04752 skinnysock = -1;
04753 ast_config_destroy(cfg);
04754 return 0;
04755 }
04756 if (listen(skinnysock,DEFAULT_SKINNY_BACKLOG)) {
04757 ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n",
04758 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04759 strerror(errno));
04760 close(skinnysock);
04761 skinnysock = -1;
04762 ast_config_destroy(cfg);
04763 return 0;
04764 }
04765 if (option_verbose > 1)
04766 ast_verbose(VERBOSE_PREFIX_2 "Skinny listening on %s:%d\n",
04767 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port));
04768 ast_pthread_create_background(&accept_t,NULL, accept_thread, NULL);
04769 }
04770 }
04771 ast_mutex_unlock(&netlock);
04772 ast_config_destroy(cfg);
04773 return 1;
04774 }
04775
04776 static void delete_devices(void)
04777 {
04778 struct skinny_device *d, *dlast;
04779 struct skinny_line *l, *llast;
04780 struct skinny_speeddial *sd, *sdlast;
04781 struct skinny_addon *a, *alast;
04782
04783 ast_mutex_lock(&devicelock);
04784
04785
04786 for (d=devices;d;) {
04787
04788 for (l=d->lines;l;) {
04789 llast = l;
04790 l = l->next;
04791 ast_mutex_destroy(&llast->lock);
04792 free(llast);
04793 }
04794
04795 for (sd=d->speeddials;sd;) {
04796 sdlast = sd;
04797 sd = sd->next;
04798 ast_mutex_destroy(&sdlast->lock);
04799 free(sdlast);
04800 }
04801
04802 for (a=d->addons;a;) {
04803 alast = a;
04804 a = a->next;
04805 ast_mutex_destroy(&alast->lock);
04806 free(alast);
04807 }
04808 dlast = d;
04809 d = d->next;
04810 free(dlast);
04811 }
04812 devices=NULL;
04813 ast_mutex_unlock(&devicelock);
04814 }
04815
04816 #if 0
04817
04818
04819
04820
04821 static int reload(void)
04822 {
04823 delete_devices();
04824 reload_config();
04825 restart_monitor();
04826 return 0;
04827 }
04828 #endif
04829
04830 static int load_module(void)
04831 {
04832 int res = 0;
04833
04834 for (; res < (sizeof(soft_key_template_default) / sizeof(soft_key_template_default[0])); res++) {
04835 soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent);
04836 }
04837
04838 res = reload_config();
04839 if (res == -1) {
04840 return AST_MODULE_LOAD_DECLINE;
04841 }
04842
04843
04844 if (ast_channel_register(&skinny_tech)) {
04845 ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n");
04846 return -1;
04847 }
04848
04849 ast_rtp_proto_register(&skinny_rtp);
04850 ast_cli_register_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
04851 sched = sched_context_create();
04852 if (!sched) {
04853 ast_log(LOG_WARNING, "Unable to create schedule context\n");
04854 }
04855 io = io_context_create();
04856 if (!io) {
04857 ast_log(LOG_WARNING, "Unable to create I/O context\n");
04858 }
04859
04860 restart_monitor();
04861
04862 return res;
04863 }
04864
04865 static int unload_module(void)
04866 {
04867 struct skinnysession *s, *slast;
04868 struct skinny_device *d;
04869 struct skinny_line *l;
04870 struct skinny_subchannel *sub;
04871
04872 ast_mutex_lock(&sessionlock);
04873
04874 s = sessions;
04875 while(s) {
04876 slast = s;
04877 s = s->next;
04878 for (d = slast->device; d; d = d->next) {
04879 for (l = d->lines; l; l = l->next) {
04880 ast_mutex_lock(&l->lock);
04881 for (sub = l->sub; sub; sub = sub->next) {
04882 ast_mutex_lock(&sub->lock);
04883 if (sub->owner) {
04884 sub->alreadygone = 1;
04885 ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD);
04886 }
04887 ast_mutex_unlock(&sub->lock);
04888 }
04889 ast_mutex_unlock(&l->lock);
04890 }
04891 }
04892 if (slast->fd > -1)
04893 close(slast->fd);
04894 ast_mutex_destroy(&slast->lock);
04895 free(slast);
04896 }
04897 sessions = NULL;
04898 ast_mutex_unlock(&sessionlock);
04899
04900 delete_devices();
04901
04902 ast_mutex_lock(&monlock);
04903 if ((monitor_thread != AST_PTHREADT_NULL) && (monitor_thread != AST_PTHREADT_STOP)) {
04904 pthread_cancel(monitor_thread);
04905 pthread_kill(monitor_thread, SIGURG);
04906 pthread_join(monitor_thread, NULL);
04907 }
04908 monitor_thread = AST_PTHREADT_STOP;
04909 ast_mutex_unlock(&monlock);
04910
04911 ast_mutex_lock(&netlock);
04912 if (accept_t && (accept_t != AST_PTHREADT_STOP)) {
04913 pthread_cancel(accept_t);
04914 pthread_kill(accept_t, SIGURG);
04915 pthread_join(accept_t, NULL);
04916 }
04917 accept_t = AST_PTHREADT_STOP;
04918 ast_mutex_unlock(&netlock);
04919
04920 ast_rtp_proto_unregister(&skinny_rtp);
04921 ast_channel_unregister(&skinny_tech);
04922 ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
04923
04924 close(skinnysock);
04925 if (sched)
04926 sched_context_destroy(sched);
04927
04928 return 0;
04929 }
04930
04931 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Skinny Client Control Protocol (Skinny)",
04932 .load = load_module,
04933 .unload = unload_module,
04934 );