/*! \brief Thread which dials and executes upon answer */ static void *ari_originate_dial(void *data) { struct ast_dial *dial = data; struct ari_origination *origination = ast_dial_get_user_data(dial); enum ast_dial_result res; res = ast_dial_run(dial, NULL, 0); if (res != AST_DIAL_RESULT_ANSWERED) { goto end; } if (!ast_strlen_zero(origination->appdata)) { struct ast_app *app = pbx_findapp("Stasis"); if (app) { ast_verb(4, "Launching Stasis(%s) on %s\n", origination->appdata, ast_channel_name(ast_dial_answered(dial))); pbx_exec(ast_dial_answered(dial), app, origination->appdata); } else { ast_log(LOG_WARNING, "No such application 'Stasis'\n"); } } else { struct ast_channel *answered = ast_dial_answered(dial); if (!ast_strlen_zero(origination->context)) { ast_channel_context_set(answered, origination->context); } if (!ast_strlen_zero(origination->exten)) { ast_channel_exten_set(answered, origination->exten); } if (origination->priority > 0) { ast_channel_priority_set(answered, origination->priority); } if (ast_pbx_run(answered)) { ast_log(LOG_ERROR, "Failed to start PBX on %s\n", ast_channel_name(answered)); } else { /* PBX will have taken care of hanging up, so we steal the answered channel so dial doesn't do it */ ast_dial_answered_steal(dial); } } end: ast_dial_destroy(dial); ast_free(origination); return NULL; }
static int nv_detectfax_exec(struct ast_channel *chan, const char *data) { int res = 0; char tmp[256] = "\0"; char *p = NULL; char *waitstr = NULL; char *options = NULL; char *silstr = NULL; char *minstr = NULL; char *maxstr = NULL; struct ast_frame *fr = NULL; struct ast_frame *fr2 = NULL; int notsilent = 0; struct timeval start = {0, 0}, end = {0, 0}; int waitdur = 4; int sildur = 1000; int mindur = 100; int maxdur = -1; int skipanswer = 0; int noextneeded = 0; int ignoredtmf = 0; int ignorefax = 0; int ignoretalk = 0; int x = 0; struct ast_format* origrformat = NULL; int features = 0; time_t timeout = 0; struct ast_dsp *dsp = NULL; struct ast_format_cap *cap; struct ast_format linearFormat; /* linear format capabilities */ ast_format_set(&linearFormat, AST_FORMAT_SLINEAR, 0); cap = ast_format_cap_alloc_nolock(); ast_format_cap_add(cap, &linearFormat); /* done */ pbx_builtin_setvar_helper(chan, "FAX_DETECTED", ""); pbx_builtin_setvar_helper(chan, "FAXEXTEN", ""); pbx_builtin_setvar_helper(chan, "DTMF_DETECTED", ""); pbx_builtin_setvar_helper(chan, "TALK_DETECTED", ""); if (data || !ast_strlen_zero(data)) { strncpy(tmp, data, sizeof(tmp)-1); } p = tmp; waitstr = strsep(&p, ","); options = strsep(&p, ","); silstr = strsep(&p, ","); minstr = strsep(&p, ","); maxstr = strsep(&p, ","); if (waitstr) { if ((sscanf(waitstr, "%d", &x) == 1) && (x > 0)) waitdur = x; } if (options) { if (strchr(options, 'n')) skipanswer = 1; if (strchr(options, 'x')) noextneeded = 1; if (strchr(options, 'd')) ignoredtmf = 1; if (strchr(options, 'f')) ignorefax = 1; if (strchr(options, 't')) ignoretalk = 1; } if (silstr) { if ((sscanf(silstr, "%d", &x) == 1) && (x > 0)) sildur = x; } if (minstr) { if ((sscanf(minstr, "%d", &x) == 1) && (x > 0)) mindur = x; } if (maxstr) { if ((sscanf(maxstr, "%d", &x) == 1) && (x > 0)) maxdur = x; } ast_log(LOG_DEBUG, "Preparing detect of fax (waitdur=%dms, sildur=%dms, mindur=%dms, maxdur=%dms)\n", waitdur, sildur, mindur, maxdur); // LOCAL_USER_ADD(u); // if (chan->_state != AST_STATE_UP && !skipanswer) { if (ast_channel_state(chan) != AST_STATE_UP && !skipanswer) { /* Otherwise answer unless we're supposed to send this while on-hook */ res = ast_answer(chan); } if (!res) { // origrformat = chan->readformat; origrformat = ast_channel_readformat(chan); // if ((res = ast_set_read_format(chan, AST_FORMAT_SLINEAR))) if ((res = ast_set_read_format_from_cap(chan, cap)) ){ ast_log(LOG_WARNING, "Unable to set read format to linear!\n"); } } if (!(dsp = ast_dsp_new())) { ast_log(LOG_WARNING, "Unable to allocate DSP!\n"); res = -1; } if (dsp) { if (!ignoretalk) ; /* features |= DSP_FEATURE_SILENCE_SUPPRESS; */ if (!ignorefax) features |= DSP_FEATURE_FAX_DETECT; //if (!ignoredtmf) features |= DSP_FEATURE_DIGIT_DETECT; ast_dsp_set_threshold(dsp, 256); ast_dsp_set_features(dsp, features | DSP_DIGITMODE_RELAXDTMF); ast_dsp_set_digitmode(dsp, DSP_DIGITMODE_DTMF); } if (!res) { if (waitdur > 0) timeout = time(NULL) + (time_t)waitdur; while(ast_waitfor(chan, -1) > -1) { if (waitdur > 0 && time(NULL) > timeout) { res = 0; break; } fr = ast_read(chan); if (!fr) { ast_log(LOG_DEBUG, "Got hangup\n"); res = -1; break; } fr2 = ast_dsp_process(chan, dsp, fr); if (!fr2) { ast_log(LOG_WARNING, "Bad DSP received (what happened?)\n"); fr2 = fr; } if (fr2->frametype == AST_FRAME_DTMF) { if (fr2->subclass.integer == 'f' && !ignorefax) { /* Fax tone -- Handle and return NULL */ ast_log(LOG_DEBUG, "Fax detected on %s\n", ast_channel_name(chan)); ast_log(LOG_DEBUG, "Fax detected on %s\n", ast_channel_name(chan)); if (strcmp(ast_channel_exten(chan), "fax")) { ast_log(LOG_NOTICE, "Redirecting %s to fax extension\n", ast_channel_name(chan)); pbx_builtin_setvar_helper(chan, "FAX_DETECTED", "1"); pbx_builtin_setvar_helper(chan,"FAXEXTEN",ast_channel_exten(chan)); if (ast_exists_extension(chan, ast_channel_context(chan), "fax", 1, ast_channel_caller(chan)->id.number.str)) { /* Save the DID/DNIS when we transfer the fax call to a "fax" extension */ // strncpy(ast_channel_exten(chan), "fax", sizeof(ast_channel_exten(chan))-1); // chan->priority = 0; ast_channel_exten_set(chan, "fax"); ast_channel_priority_set(chan, 0); } else ast_log(LOG_WARNING, "Fax detected, but no fax extension\n"); } else ast_log(LOG_WARNING, "Already in a fax extension, not redirecting\n"); res = 0; ast_frfree(fr); break; } else if (!ignoredtmf) { ast_log(LOG_DEBUG, "DTMF detected on %s\n", ast_channel_name(chan)); char t[2]; t[0] = fr2->subclass.integer; t[1] = '\0'; if (noextneeded || ast_canmatch_extension(chan, ast_channel_context(chan), t, 1, ast_channel_caller(chan)->id.number.str)) { pbx_builtin_setvar_helper(chan, "DTMF_DETECTED", "1"); /* They entered a valid extension, or might be anyhow */ if (noextneeded) { ast_log(LOG_NOTICE, "DTMF received (not matching to exten)\n"); res = 0; } else { ast_log(LOG_NOTICE, "DTMF received (matching to exten)\n"); res = fr2->subclass.integer; } ast_frfree(fr); break; } else ast_log(LOG_DEBUG, "Valid extension requested and DTMF did not match\n"); } // } else if ((fr->frametype == AST_FRAME_VOICE) && (fr->subclass == AST_FORMAT_SLINEAR) && !ignoretalk) { } else if ((fr->frametype == AST_FRAME_VOICE) && ( ast_format_cap_iscompatible(cap, &fr->subclass.format)) && !ignoretalk) { int totalsilence; int ms; res = ast_dsp_silence(dsp, fr, &totalsilence); if (res && (totalsilence > sildur)) { /* We've been quiet a little while */ if (notsilent) { /* We had heard some talking */ gettimeofday(&end, NULL); ms = (end.tv_sec - start.tv_sec) * 1000; ms += (end.tv_usec - start.tv_usec) / 1000; ms -= sildur; if (ms < 0) ms = 0; if ((ms > mindur) && ((maxdur < 0) || (ms < maxdur))) { char ms_str[10]; ast_log(LOG_DEBUG, "Found qualified token of %d ms\n", ms); ast_log(LOG_NOTICE, "Redirecting %s to talk extension\n", ast_channel_name(chan)); /* Save detected talk time (in milliseconds) */ sprintf(ms_str, "%d", ms); pbx_builtin_setvar_helper(chan, "TALK_DETECTED", ms_str); if (ast_exists_extension(chan, ast_channel_context(chan), "talk", 1, ast_channel_caller(chan)->id.number.str)) { // strncpy(ast_channel_exten(chan), "talk", sizeof(ast_channel_exten(chan)) - 1); // chan->priority = 0; ast_channel_exten_set(chan, "talk"); ast_channel_priority_set(chan, 0); } else ast_log(LOG_WARNING, "Talk detected, but no talk extension\n"); res = 0; ast_frfree(fr); break; } else ast_log(LOG_DEBUG, "Found unqualified token of %d ms\n", ms); notsilent = 0; } } else { if (!notsilent) { /* Heard some audio, mark the begining of the token */ gettimeofday(&start, NULL); ast_log(LOG_DEBUG, "Start of voice token!\n"); notsilent = 1; } } } ast_frfree(fr); } } else ast_log(LOG_WARNING, "Could not answer channel '%s'\n", ast_channel_name(chan)); if (res > -1) { if (origrformat && ast_set_read_format(chan, origrformat)) { ast_log(LOG_WARNING, "Failed to restore read format for %s to %s\n", ast_channel_name(chan), ast_getformatname(origrformat)); } } if (dsp) ast_dsp_free(dsp); // LOCAL_USER_REMOVE(u); ast_format_cap_destroy(cap); return res; }
static int _macro_exec(struct ast_channel *chan, const char *data, int exclusive) { const char *s; char *tmp; char *cur, *rest; char *macro; char fullmacro[80]; char varname[80]; char runningapp[80], runningdata[1024]; char *oldargs[MAX_ARGS + 1] = { NULL, }; int argc, x; int res=0; char oldexten[256]=""; int oldpriority, gosub_level = 0; char pc[80], depthc[12]; char oldcontext[AST_MAX_CONTEXT] = ""; const char *inhangupc; int offset, depth = 0, maxdepth = 7; int setmacrocontext=0; int autoloopflag, inhangup = 0; struct ast_str *tmp_subst = NULL; char *save_macro_exten; char *save_macro_context; char *save_macro_priority; char *save_macro_offset; struct ast_datastore *macro_store = ast_channel_datastore_find(chan, ¯o_ds_info, NULL); if (ast_strlen_zero(data)) { ast_log(LOG_WARNING, "Macro() requires arguments. See \"core show application macro\" for help.\n"); return -1; } do { if (macro_store) { break; } if (!(macro_store = ast_datastore_alloc(¯o_ds_info, NULL))) { ast_log(LOG_WARNING, "Unable to allocate new datastore.\n"); break; } /* Just the existence of this datastore is enough. */ macro_store->inheritance = DATASTORE_INHERIT_FOREVER; ast_channel_datastore_add(chan, macro_store); } while (0); /* does the user want a deeper rabbit hole? */ ast_channel_lock(chan); if ((s = pbx_builtin_getvar_helper(chan, "MACRO_RECURSION"))) { sscanf(s, "%30d", &maxdepth); } /* Count how many levels deep the rabbit hole goes */ if ((s = pbx_builtin_getvar_helper(chan, "MACRO_DEPTH"))) { sscanf(s, "%30d", &depth); } /* Used for detecting whether to return when a Macro is called from another Macro after hangup */ if (strcmp(ast_channel_exten(chan), "h") == 0) pbx_builtin_setvar_helper(chan, "MACRO_IN_HANGUP", "1"); if ((inhangupc = pbx_builtin_getvar_helper(chan, "MACRO_IN_HANGUP"))) { sscanf(inhangupc, "%30d", &inhangup); } ast_channel_unlock(chan); if (depth >= maxdepth) { ast_log(LOG_ERROR, "Macro(): possible infinite loop detected. Returning early.\n"); return 0; } snprintf(depthc, sizeof(depthc), "%d", depth + 1); tmp = ast_strdupa(data); rest = tmp; macro = strsep(&rest, ","); if (ast_strlen_zero(macro)) { ast_log(LOG_WARNING, "Invalid macro name specified\n"); return 0; } snprintf(fullmacro, sizeof(fullmacro), "macro-%s", macro); if (!ast_exists_extension(chan, fullmacro, "s", 1, S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) { if (!ast_context_find(fullmacro)) ast_log(LOG_WARNING, "No such context '%s' for macro '%s'. Was called by %s@%s\n", fullmacro, macro, ast_channel_exten(chan), ast_channel_context(chan)); else ast_log(LOG_WARNING, "Context '%s' for macro '%s' lacks 's' extension, priority 1\n", fullmacro, macro); return 0; } /* If we are to run the macro exclusively, take the mutex */ if (exclusive) { ast_debug(1, "Locking macrolock for '%s'\n", fullmacro); ast_autoservice_start(chan); if (ast_context_lockmacro(fullmacro)) { ast_log(LOG_WARNING, "Failed to lock macro '%s' as in-use\n", fullmacro); ast_autoservice_stop(chan); return 0; } ast_autoservice_stop(chan); } if (!(tmp_subst = ast_str_create(16))) { return -1; } /* Save old info */ oldpriority = ast_channel_priority(chan); ast_copy_string(oldexten, ast_channel_exten(chan), sizeof(oldexten)); ast_copy_string(oldcontext, ast_channel_context(chan), sizeof(oldcontext)); if (ast_strlen_zero(ast_channel_macrocontext(chan))) { ast_channel_macrocontext_set(chan, ast_channel_context(chan)); ast_channel_macroexten_set(chan, ast_channel_exten(chan)); ast_channel_macropriority_set(chan, ast_channel_priority(chan)); setmacrocontext=1; } argc = 1; /* Save old macro variables */ save_macro_exten = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_EXTEN")); pbx_builtin_setvar_helper(chan, "MACRO_EXTEN", oldexten); save_macro_context = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT")); pbx_builtin_setvar_helper(chan, "MACRO_CONTEXT", oldcontext); save_macro_priority = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_PRIORITY")); snprintf(pc, sizeof(pc), "%d", oldpriority); pbx_builtin_setvar_helper(chan, "MACRO_PRIORITY", pc); save_macro_offset = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_OFFSET")); pbx_builtin_setvar_helper(chan, "MACRO_OFFSET", NULL); pbx_builtin_setvar_helper(chan, "MACRO_DEPTH", depthc); /* Setup environment for new run */ ast_channel_exten_set(chan, "s"); ast_channel_context_set(chan, fullmacro); ast_channel_priority_set(chan, 1); ast_channel_lock(chan); while((cur = strsep(&rest, ",")) && (argc < MAX_ARGS)) { const char *argp; /* Save copy of old arguments if we're overwriting some, otherwise let them pass through to the other macro */ snprintf(varname, sizeof(varname), "ARG%d", argc); if ((argp = pbx_builtin_getvar_helper(chan, varname))) { oldargs[argc] = ast_strdup(argp); } pbx_builtin_setvar_helper(chan, varname, cur); argc++; } ast_channel_unlock(chan); autoloopflag = ast_test_flag(ast_channel_flags(chan), AST_FLAG_IN_AUTOLOOP); ast_set_flag(ast_channel_flags(chan), AST_FLAG_IN_AUTOLOOP); while (ast_exists_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) { struct ast_context *c; struct ast_exten *e; int foundx; runningapp[0] = '\0'; runningdata[0] = '\0'; /* What application will execute? */ if (ast_rdlock_contexts()) { ast_log(LOG_WARNING, "Failed to lock contexts list\n"); } else { for (c = ast_walk_contexts(NULL), e = NULL; c; c = ast_walk_contexts(c)) { if (!strcmp(ast_get_context_name(c), ast_channel_context(chan))) { if (ast_rdlock_context(c)) { ast_log(LOG_WARNING, "Unable to lock context?\n"); } else { e = find_matching_priority(c, ast_channel_exten(chan), ast_channel_priority(chan), S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL)); if (e) { /* This will only be undefined for pbx_realtime, which is majorly broken. */ ast_copy_string(runningapp, ast_get_extension_app(e), sizeof(runningapp)); ast_copy_string(runningdata, ast_get_extension_app_data(e), sizeof(runningdata)); } ast_unlock_context(c); } break; } } } ast_unlock_contexts(); /* Reset the macro depth, if it was changed in the last iteration */ pbx_builtin_setvar_helper(chan, "MACRO_DEPTH", depthc); res = ast_spawn_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL), &foundx, 1); if (res) { /* Something bad happened, or a hangup has been requested. */ if (((res >= '0') && (res <= '9')) || ((res >= 'A') && (res <= 'F')) || (res == '*') || (res == '#')) { /* Just return result as to the previous application as if it had been dialed */ ast_debug(1, "Oooh, got something to jump out with ('%c')!\n", res); break; } switch(res) { case MACRO_EXIT_RESULT: res = 0; goto out; default: ast_debug(2, "Spawn extension (%s,%s,%d) exited non-zero on '%s' in macro '%s'\n", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), ast_channel_name(chan), macro); ast_verb(2, "Spawn extension (%s, %s, %d) exited non-zero on '%s' in macro '%s'\n", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), ast_channel_name(chan), macro); goto out; } } ast_debug(1, "Executed application: %s\n", runningapp); if (!strcasecmp(runningapp, "GOSUB")) { gosub_level++; ast_debug(1, "Incrementing gosub_level\n"); } else if (!strcasecmp(runningapp, "GOSUBIF")) { char *cond, *app_arg; char *app2; ast_str_substitute_variables(&tmp_subst, 0, chan, runningdata); app2 = ast_str_buffer(tmp_subst); cond = strsep(&app2, "?"); app_arg = strsep(&app2, ":"); if (pbx_checkcondition(cond)) { if (!ast_strlen_zero(app_arg)) { gosub_level++; ast_debug(1, "Incrementing gosub_level\n"); } } else { if (!ast_strlen_zero(app2)) { gosub_level++; ast_debug(1, "Incrementing gosub_level\n"); } } } else if (!strcasecmp(runningapp, "RETURN")) { gosub_level--; ast_debug(1, "Decrementing gosub_level\n"); } else if (!strcasecmp(runningapp, "STACKPOP")) { gosub_level--; ast_debug(1, "Decrementing gosub_level\n"); } else if (!strncasecmp(runningapp, "EXEC", 4)) { /* Must evaluate args to find actual app */ char *tmp2, *tmp3 = NULL; ast_str_substitute_variables(&tmp_subst, 0, chan, runningdata); tmp2 = ast_str_buffer(tmp_subst); if (!strcasecmp(runningapp, "EXECIF")) { if ((tmp3 = strchr(tmp2, '|'))) { *tmp3++ = '\0'; } if (!pbx_checkcondition(tmp2)) { tmp3 = NULL; } } else { tmp3 = tmp2; } if (tmp3) { ast_debug(1, "Last app: %s\n", tmp3); } if (tmp3 && !strncasecmp(tmp3, "GOSUB", 5)) { gosub_level++; ast_debug(1, "Incrementing gosub_level\n"); } else if (tmp3 && !strncasecmp(tmp3, "RETURN", 6)) { gosub_level--; ast_debug(1, "Decrementing gosub_level\n"); } else if (tmp3 && !strncasecmp(tmp3, "STACKPOP", 8)) { gosub_level--; ast_debug(1, "Decrementing gosub_level\n"); } } if (gosub_level == 0 && strcasecmp(ast_channel_context(chan), fullmacro)) { ast_verb(2, "Channel '%s' jumping out of macro '%s'\n", ast_channel_name(chan), macro); break; } /* don't stop executing extensions when we're in "h" */ if (ast_check_hangup(chan) && !inhangup) { ast_debug(1, "Extension %s, macroexten %s, priority %d returned normally even though call was hung up\n", ast_channel_exten(chan), ast_channel_macroexten(chan), ast_channel_priority(chan)); goto out; } ast_channel_priority_set(chan, ast_channel_priority(chan) + 1); } out: /* Don't let the channel change now. */ ast_channel_lock(chan); /* Reset the depth back to what it was when the routine was entered (like if we called Macro recursively) */ snprintf(depthc, sizeof(depthc), "%d", depth); pbx_builtin_setvar_helper(chan, "MACRO_DEPTH", depthc); ast_set2_flag(ast_channel_flags(chan), autoloopflag, AST_FLAG_IN_AUTOLOOP); for (x = 1; x < argc; x++) { /* Restore old arguments and delete ours */ snprintf(varname, sizeof(varname), "ARG%d", x); if (oldargs[x]) { pbx_builtin_setvar_helper(chan, varname, oldargs[x]); ast_free(oldargs[x]); } else { pbx_builtin_setvar_helper(chan, varname, NULL); } } /* Restore macro variables */ pbx_builtin_setvar_helper(chan, "MACRO_EXTEN", save_macro_exten); pbx_builtin_setvar_helper(chan, "MACRO_CONTEXT", save_macro_context); pbx_builtin_setvar_helper(chan, "MACRO_PRIORITY", save_macro_priority); if (save_macro_exten) ast_free(save_macro_exten); if (save_macro_context) ast_free(save_macro_context); if (save_macro_priority) ast_free(save_macro_priority); if (setmacrocontext) { ast_channel_macrocontext_set(chan, ""); ast_channel_macroexten_set(chan, ""); ast_channel_macropriority_set(chan, 0); } if (!strcasecmp(ast_channel_context(chan), fullmacro)) { const char *offsets; /* If we're leaving the macro normally, restore original information */ ast_channel_priority_set(chan, oldpriority); ast_channel_context_set(chan, oldcontext); ast_channel_exten_set(chan, oldexten); if ((offsets = pbx_builtin_getvar_helper(chan, "MACRO_OFFSET"))) { /* Handle macro offset if it's set by checking the availability of step n + offset + 1, otherwise continue normally if there is any problem */ if (sscanf(offsets, "%30d", &offset) == 1) { if (ast_exists_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan) + offset + 1, S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) { ast_channel_priority_set(chan, ast_channel_priority(chan) + offset); } } } } pbx_builtin_setvar_helper(chan, "MACRO_OFFSET", save_macro_offset); if (save_macro_offset) ast_free(save_macro_offset); /* Unlock the macro */ if (exclusive) { ast_debug(1, "Unlocking macrolock for '%s'\n", fullmacro); if (ast_context_unlockmacro(fullmacro)) { ast_log(LOG_ERROR, "Failed to unlock macro '%s' - that isn't good\n", fullmacro); res = 0; } } ast_channel_unlock(chan); ast_free(tmp_subst); return res; }
struct ast_channel *ast_cel_fabricate_channel_from_event(const struct ast_event *event) { struct varshead *headp; struct ast_var_t *newvariable; const char *mixed_name; char timebuf[30]; struct ast_channel *tchan; struct ast_cel_event_record record = { .version = AST_CEL_EVENT_RECORD_VERSION, }; /* do not call ast_channel_alloc because this is not really a real channel */ if (!(tchan = ast_dummy_channel_alloc())) { return NULL; } headp = ast_channel_varshead(tchan); /* first, get the variables from the event */ if (ast_cel_fill_record(event, &record)) { ast_channel_unref(tchan); return NULL; } /* next, fill the channel with their data */ mixed_name = (record.event_type == AST_CEL_USER_DEFINED) ? record.user_defined_name : record.event_name; if ((newvariable = ast_var_assign("eventtype", mixed_name))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if (ast_strlen_zero(cel_dateformat)) { snprintf(timebuf, sizeof(timebuf), "%ld.%06ld", (long) record.event_time.tv_sec, (long) record.event_time.tv_usec); } else { struct ast_tm tm; ast_localtime(&record.event_time, &tm, NULL); ast_strftime(timebuf, sizeof(timebuf), cel_dateformat, &tm); } if ((newvariable = ast_var_assign("eventtime", timebuf))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if ((newvariable = ast_var_assign("eventenum", record.event_name))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if ((newvariable = ast_var_assign("userdeftype", record.user_defined_name))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if ((newvariable = ast_var_assign("eventextra", record.extra))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } ast_channel_caller(tchan)->id.name.valid = 1; ast_channel_caller(tchan)->id.name.str = ast_strdup(record.caller_id_name); ast_channel_caller(tchan)->id.number.valid = 1; ast_channel_caller(tchan)->id.number.str = ast_strdup(record.caller_id_num); ast_channel_caller(tchan)->ani.number.valid = 1; ast_channel_caller(tchan)->ani.number.str = ast_strdup(record.caller_id_ani); ast_channel_redirecting(tchan)->from.number.valid = 1; ast_channel_redirecting(tchan)->from.number.str = ast_strdup(record.caller_id_rdnis); ast_channel_dialed(tchan)->number.str = ast_strdup(record.caller_id_dnid); ast_channel_exten_set(tchan, record.extension); ast_channel_context_set(tchan, record.context); ast_channel_name_set(tchan, record.channel_name); ast_channel_uniqueid_set(tchan, record.unique_id); ast_channel_linkedid_set(tchan, record.linked_id); ast_channel_accountcode_set(tchan, record.account_code); ast_channel_peeraccount_set(tchan, record.peer_account); ast_channel_userfield_set(tchan, record.user_field); if ((newvariable = ast_var_assign("BRIDGEPEER", record.peer))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } ast_channel_appl_set(tchan, ast_strdup(record.application_name)); ast_channel_data_set(tchan, ast_strdup(record.application_data)); ast_channel_amaflags_set(tchan, record.amaflag); return tchan; }
struct ast_channel *ast_cel_fabricate_channel_from_event(const struct ast_event *event) { struct varshead *headp; struct ast_var_t *newvariable; const char *mixed_name; char timebuf[30]; struct ast_channel *tchan; struct ast_cel_event_record record = { .version = AST_CEL_EVENT_RECORD_VERSION, }; struct ast_datastore *datastore; char *app_data; /* do not call ast_channel_alloc because this is not really a real channel */ if (!(tchan = ast_dummy_channel_alloc())) { return NULL; } headp = ast_channel_varshead(tchan); /* first, get the variables from the event */ if (ast_cel_fill_record(event, &record)) { ast_channel_unref(tchan); return NULL; } /* next, fill the channel with their data */ mixed_name = (record.event_type == AST_CEL_USER_DEFINED) ? record.user_defined_name : record.event_name; if ((newvariable = ast_var_assign("eventtype", mixed_name))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if (ast_strlen_zero(cel_dateformat)) { snprintf(timebuf, sizeof(timebuf), "%ld.%06ld", (long) record.event_time.tv_sec, (long) record.event_time.tv_usec); } else { struct ast_tm tm; ast_localtime(&record.event_time, &tm, NULL); ast_strftime(timebuf, sizeof(timebuf), cel_dateformat, &tm); } if ((newvariable = ast_var_assign("eventtime", timebuf))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if ((newvariable = ast_var_assign("eventenum", record.event_name))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if ((newvariable = ast_var_assign("userdeftype", record.user_defined_name))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } if ((newvariable = ast_var_assign("eventextra", record.extra))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } ast_channel_caller(tchan)->id.name.valid = 1; ast_channel_caller(tchan)->id.name.str = ast_strdup(record.caller_id_name); ast_channel_caller(tchan)->id.number.valid = 1; ast_channel_caller(tchan)->id.number.str = ast_strdup(record.caller_id_num); ast_channel_caller(tchan)->ani.number.valid = 1; ast_channel_caller(tchan)->ani.number.str = ast_strdup(record.caller_id_ani); ast_channel_redirecting(tchan)->from.number.valid = 1; ast_channel_redirecting(tchan)->from.number.str = ast_strdup(record.caller_id_rdnis); ast_channel_dialed(tchan)->number.str = ast_strdup(record.caller_id_dnid); ast_channel_exten_set(tchan, record.extension); ast_channel_context_set(tchan, record.context); ast_channel_name_set(tchan, record.channel_name); ast_channel_uniqueid_set(tchan, record.unique_id); ast_channel_linkedid_set(tchan, record.linked_id); ast_channel_accountcode_set(tchan, record.account_code); ast_channel_peeraccount_set(tchan, record.peer_account); ast_channel_userfield_set(tchan, record.user_field); if ((newvariable = ast_var_assign("BRIDGEPEER", record.peer))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } ast_channel_amaflags_set(tchan, record.amaflag); /* We need to store an 'application name' and 'application * data' on the channel for logging purposes, but the channel * structure only provides a place to store pointers, and it * expects these pointers to be pointing to data that does not * need to be freed. This means that the channel's destructor * does not attempt to free any storage that these pointers * point to. However, we can't provide data in that form directly for * these structure members. In order to ensure that these data * elements have a lifetime that matches the channel's * lifetime, we'll put them in a datastore attached to the * channel, and set's the channel's pointers to point into the * datastore. The datastore will then be automatically destroyed * when the channel is destroyed. */ if (!(datastore = ast_datastore_alloc(&fabricated_channel_datastore, NULL))) { ast_channel_unref(tchan); return NULL; } if (!(app_data = ast_malloc(strlen(record.application_name) + strlen(record.application_data) + 2))) { ast_datastore_free(datastore); ast_channel_unref(tchan); return NULL; } ast_channel_appl_set(tchan, strcpy(app_data, record.application_name)); ast_channel_data_set(tchan, strcpy(app_data + strlen(record.application_name) + 1, record.application_data)); datastore->data = app_data; ast_channel_datastore_add(tchan, datastore); return tchan; }