static int func_channel_write_real(struct ast_channel *chan, const char *function, char *data, const char *value) { int ret = 0; signed char gainset; if (!strcasecmp(data, "language")) locked_string_field_set(chan, language, value); else if (!strcasecmp(data, "parkinglot")) locked_string_field_set(chan, parkinglot, value); else if (!strcasecmp(data, "musicclass")) locked_string_field_set(chan, musicclass, value); else if (!strcasecmp(data, "accountcode")) locked_string_field_set(chan, accountcode, value); else if (!strcasecmp(data, "userfield")) locked_string_field_set(chan, userfield, value); else if (!strcasecmp(data, "after_bridge_goto")) { if (ast_strlen_zero(value)) { ast_bridge_discard_after_goto(chan); } else { ast_bridge_set_after_go_on(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), value); } } else if (!strcasecmp(data, "amaflags")) { ast_channel_lock(chan); if (isdigit(*value)) { int amaflags; sscanf(value, "%30d", &amaflags); ast_channel_amaflags_set(chan, amaflags); } else if (!strcasecmp(value,"OMIT")){ ast_channel_amaflags_set(chan, 1); } else if (!strcasecmp(value,"BILLING")){ ast_channel_amaflags_set(chan, 2); } else if (!strcasecmp(value,"DOCUMENTATION")){ ast_channel_amaflags_set(chan, 3); } ast_channel_unlock(chan); } else if (!strcasecmp(data, "peeraccount")) locked_string_field_set(chan, peeraccount, value); else if (!strcasecmp(data, "hangupsource")) /* XXX - should we be forcing this here? */ ast_set_hangupsource(chan, value, 0); #ifdef CHANNEL_TRACE else if (!strcasecmp(data, "trace")) { ast_channel_lock(chan); if (ast_true(value)) ret = ast_channel_trace_enable(chan); else if (ast_false(value)) ret = ast_channel_trace_disable(chan); else { ret = -1; ast_log(LOG_WARNING, "Invalid value for CHANNEL(trace).\n"); } ast_channel_unlock(chan); } #endif else if (!strcasecmp(data, "tonezone")) { struct ast_tone_zone *new_zone; if (!(new_zone = ast_get_indication_zone(value))) { ast_log(LOG_ERROR, "Unknown country code '%s' for tonezone. Check indications.conf for available country codes.\n", value); ret = -1; } else { ast_channel_lock(chan); if (ast_channel_zone(chan)) { ast_channel_zone_set(chan, ast_tone_zone_unref(ast_channel_zone(chan))); } ast_channel_zone_set(chan, ast_tone_zone_ref(new_zone)); ast_channel_unlock(chan); new_zone = ast_tone_zone_unref(new_zone); } } else if (!strcasecmp(data, "dtmf_features")) { ret = ast_bridge_features_ds_set_string(chan, value); } else if (!strcasecmp(data, "callgroup")) { ast_channel_lock(chan); ast_channel_callgroup_set(chan, ast_get_group(value)); ast_channel_unlock(chan); } else if (!strcasecmp(data, "pickupgroup")) { ast_channel_lock(chan); ast_channel_pickupgroup_set(chan, ast_get_group(value)); ast_channel_unlock(chan); } else if (!strcasecmp(data, "namedcallgroup")) { struct ast_namedgroups *groups = ast_get_namedgroups(value); ast_channel_lock(chan); ast_channel_named_callgroups_set(chan, groups); ast_channel_unlock(chan); ast_unref_namedgroups(groups); } else if (!strcasecmp(data, "namedpickupgroup")) { struct ast_namedgroups *groups = ast_get_namedgroups(value); ast_channel_lock(chan); ast_channel_named_pickupgroups_set(chan, groups); ast_channel_unlock(chan); ast_unref_namedgroups(groups); } else if (!strcasecmp(data, "txgain")) { sscanf(value, "%4hhd", &gainset); ast_channel_setoption(chan, AST_OPTION_TXGAIN, &gainset, sizeof(gainset), 0); } else if (!strcasecmp(data, "rxgain")) { sscanf(value, "%4hhd", &gainset); ast_channel_setoption(chan, AST_OPTION_RXGAIN, &gainset, sizeof(gainset), 0); } else if (!strcasecmp(data, "transfercapability")) { unsigned short i; ast_channel_lock(chan); for (i = 0; i < 0x20; i++) { if (!strcasecmp(transfercapability_table[i], value) && strcmp(value, "UNK")) { ast_channel_transfercapability_set(chan, i); break; } } ast_channel_unlock(chan); } else if (!strcasecmp(data, "hangup_handler_pop")) { /* Pop one hangup handler before pushing the new handler. */ ast_pbx_hangup_handler_pop(chan); ast_pbx_hangup_handler_push(chan, value); } else if (!strcasecmp(data, "hangup_handler_push")) { ast_pbx_hangup_handler_push(chan, value); } else if (!strcasecmp(data, "hangup_handler_wipe")) { /* Pop all hangup handlers before pushing the new handler. */ while (ast_pbx_hangup_handler_pop(chan)) { } ast_pbx_hangup_handler_push(chan, value); } else if (!strncasecmp(data, "secure_bridge_", 14)) { struct ast_datastore *ds; struct ast_secure_call_store *store; if (!chan || !value) { return -1; } ast_channel_lock(chan); if (!(ds = ast_channel_datastore_find(chan, &secure_call_info, NULL))) { if (!(ds = ast_datastore_alloc(&secure_call_info, NULL))) { ast_channel_unlock(chan); return -1; } if (!(store = ast_calloc(1, sizeof(*store)))) { ast_channel_unlock(chan); ast_free(ds); return -1; } ds->data = store; ast_channel_datastore_add(chan, ds); } else { store = ds->data; } if (!strcasecmp(data, "secure_bridge_signaling")) { store->signaling = ast_true(value) ? 1 : 0; } else if (!strcasecmp(data, "secure_bridge_media")) { store->media = ast_true(value) ? 1 : 0; } ast_channel_unlock(chan); } else if (!strcasecmp(data, "max_forwards")) { int max_forwards; if (sscanf(value, "%d", &max_forwards) != 1) { ast_log(LOG_WARNING, "Unable to set max forwards to '%s'\n", value); ret = -1; } else { ast_channel_lock(chan); ret = ast_max_forwards_set(chan, max_forwards); ast_channel_unlock(chan); } } else if (!ast_channel_tech(chan)->func_channel_write || ast_channel_tech(chan)->func_channel_write(chan, function, data, value)) { ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", data); ret = -1; } return ret; }
/*! * \brief Bridge channels together * \param s * \param m * * Make sure valid channels were specified, * send errors if any of the channels could not be found/locked, answer channels if needed, * create the placeholder channels and grab the other channels * make the channels compatible, send error if we fail doing so * setup the bridge thread object and start the bridge. * * \retval 0 */ static int action_bridge(struct mansession *s, const struct message *m) { const char *channela = astman_get_header(m, "Channel1"); const char *channelb = astman_get_header(m, "Channel2"); enum play_tone_action playtone = parse_playtone(astman_get_header(m, "Tone")); RAII_VAR(struct ast_channel *, chana, NULL, ao2_cleanup); RAII_VAR(struct ast_channel *, chanb, NULL, ao2_cleanup); const char *chana_exten; const char *chana_context; int chana_priority; const char *chanb_exten; const char *chanb_context; int chanb_priority; struct ast_bridge *bridge; char buf[256]; RAII_VAR(struct ast_features_xfer_config *, xfer_cfg_a, NULL, ao2_cleanup); RAII_VAR(struct ast_features_xfer_config *, xfer_cfg_b, NULL, ao2_cleanup); /* make sure valid channels were specified */ if (ast_strlen_zero(channela) || ast_strlen_zero(channelb)) { astman_send_error(s, m, "Missing channel parameter in request"); return 0; } ast_debug(1, "Performing Bridge action on %s and %s\n", channela, channelb); /* Start with chana */ chana = ast_channel_get_by_name_prefix(channela, strlen(channela)); if (!chana) { snprintf(buf, sizeof(buf), "Channel1 does not exist: %s", channela); astman_send_error(s, m, buf); return 0; } ast_channel_lock(chana); xfer_cfg_a = ast_get_chan_features_xfer_config(chana); chana_exten = ast_strdupa(ast_channel_exten(chana)); chana_context = ast_strdupa(ast_channel_context(chana)); chana_priority = ast_channel_priority(chana); if (!ast_test_flag(ast_channel_flags(chana), AST_FLAG_IN_AUTOLOOP)) { chana_priority++; } ast_channel_unlock(chana); chanb = ast_channel_get_by_name_prefix(channelb, strlen(channelb)); if (!chanb) { snprintf(buf, sizeof(buf), "Channel2 does not exist: %s", channelb); astman_send_error(s, m, buf); return 0; } ast_channel_lock(chanb); xfer_cfg_b = ast_get_chan_features_xfer_config(chanb); chanb_exten = ast_strdupa(ast_channel_exten(chanb)); chanb_context = ast_strdupa(ast_channel_context(chanb)); chanb_priority = ast_channel_priority(chanb); if (!ast_test_flag(ast_channel_flags(chanb), AST_FLAG_IN_AUTOLOOP)) { chanb_priority++; } ast_channel_unlock(chanb); bridge = ast_bridge_basic_new(); if (!bridge) { astman_send_error(s, m, "Unable to create bridge\n"); return 0; } ast_bridge_set_after_go_on(chana, chana_context, chana_exten, chana_priority, NULL); if (ast_bridge_add_channel(bridge, chana, NULL, playtone & PLAYTONE_CHANNEL1, xfer_cfg_a ? xfer_cfg_a->xfersound : NULL)) { snprintf(buf, sizeof(buf), "Unable to add Channel1 to bridge: %s", ast_channel_name(chana)); astman_send_error(s, m, buf); ast_bridge_destroy(bridge, 0); return 0; } ast_bridge_set_after_go_on(chanb, chanb_context, chanb_exten, chanb_priority, NULL); if (ast_bridge_add_channel(bridge, chanb, NULL, playtone & PLAYTONE_CHANNEL2, xfer_cfg_b ? xfer_cfg_b->xfersound : NULL)) { snprintf(buf, sizeof(buf), "Unable to add Channel2 to bridge: %s", ast_channel_name(chanb)); astman_send_error(s, m, buf); ast_bridge_destroy(bridge, 0); return 0; } astman_send_ack(s, m, "Channels have been bridged"); ao2_cleanup(bridge); return 0; }