diff --git a/src/switch_ivr_originate.c b/src/switch_ivr_originate.c index 12403bc5b0..844f7aa04b 100644 --- a/src/switch_ivr_originate.c +++ b/src/switch_ivr_originate.c @@ -1227,7 +1227,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_enterprise_originate(switch_core_sess switch_originate_flag_t flags ) { - int x_argc; + int x_argc = 0; char *x_argv[MAX_PEERS] = { 0 }; enterprise_originate_handle_t *hp = NULL, handles[MAX_PEERS] = { { 0 } }; int i; @@ -1242,6 +1242,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_enterprise_originate(switch_core_sess switch_event_header_t *hi = NULL; struct ent_originate_ringback rb_data = { 0 }; const char *ringback_data = NULL; + char *vars = NULL; + int var_block_count = 0; + char *e = NULL; + switch_event_t *var_event = NULL; + const char *export_vars = NULL; switch_core_new_memory_pool(&pool); @@ -1252,6 +1257,108 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_enterprise_originate(switch_core_sess data = switch_core_strdup(pool, bridgeto); + /* strip leading spaces */ + while (data && *data && *data == ' ') { + data++; + } + + /* extract channel variables, allowing multiple sets of braces */ + while (*data == '<') { + if (!var_block_count) { + e = switch_find_end_paren(data, '<', '>'); + if (!e || !*e) { + goto var_extract_error; + } + vars = data + 1; + *e = '\0'; + data = e + 1; + } else { + int j = 0, k = 0; + if (e) { + *e = ','; + } + e = switch_find_end_paren(data, '<', '>'); + if (!e || !*e) { + goto var_extract_error; + } + /* swallow the opening bracket */ + while ((data + k) && *(data + k)) { + j = k; k++; + /* note that this affects vars[] */ + data[j] = data[k]; + } + *(--e) = '\0'; + data = e + 1; + } + var_block_count++; + continue; + + var_extract_error: + switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Parse Error!\n"); + switch_goto_status(SWITCH_STATUS_GENERR, done); + } + + /* strip leading spaces (again) */ + while (data && *data && *data == ' ') { + data++; + } + + if (ovars) { + var_event = ovars; + } else { + if (switch_event_create_plain(&var_event, SWITCH_EVENT_CHANNEL_DATA) != SWITCH_STATUS_SUCCESS) { + abort(); + } + } + + /* A comma (,) separated list of variable names that should ne propagated from originator to originatee */ + if (channel && (export_vars = switch_channel_get_variable(channel, SWITCH_EXPORT_VARS_VARIABLE))) { + char *cptmp = switch_core_session_strdup(session, export_vars); + int argc; + char *argv[256]; + + if ((argc = switch_separate_string(cptmp, ',', argv, (sizeof(argv) / sizeof(argv[0]))))) { + int x; + + for (x = 0; x < argc; x++) { + const char *vval; + if ((vval = switch_channel_get_variable(channel, argv[x]))) { + char *vvar = argv[x]; + if (!strncasecmp(vvar, "nolocal:", 8)) { + vvar += 8; + } + switch_event_del_header(var_event, vvar); + switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, vvar, vval); + } + } + } + } + + if (vars) { /* Parse parameters specified from the dialstring */ + char *var_array[1024] = { 0 }; + int var_count = 0; + if ((var_count = switch_separate_string(vars, ',', var_array, (sizeof(var_array) / sizeof(var_array[0]))))) { + int x = 0; + for (x = 0; x < var_count; x++) { + char *inner_var_array[2] = { 0 }; + int inner_var_count; + switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "variable string %d = [%s]\n", x, var_array[x]); + if ((inner_var_count = + switch_separate_string(var_array[x], '=', inner_var_array, (sizeof(inner_var_array) / sizeof(inner_var_array[0])))) == 2) { + switch_event_del_header(var_event, inner_var_array[0]); + switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, inner_var_array[0], inner_var_array[1]); + } + } + } + } + + if (ovars) { + for (hi = ovars->headers; hi; hi = hi->next) { + switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, hi->name, hi->value); + } + } + + if (!(x_argc = switch_separate_string_string(data, OSEP, x_argv, MAX_PEERS))) { *cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER; switch_goto_status(SWITCH_STATUS_FALSE, end); @@ -1275,19 +1382,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_enterprise_originate(switch_core_sess handles[i].cid_name_override = cid_name_override; handles[i].cid_num_override = cid_num_override; handles[i].caller_profile_override = cp; - - if (channel) { - switch_channel_get_variables(channel, &handles[i].ovars); - } else { - switch_event_create_plain(&handles[i].ovars, SWITCH_EVENT_CHANNEL_DATA); - } - - if (ovars) { - for (hi = ovars->headers; hi; hi = hi->next) { - switch_event_add_header_string(handles[i].ovars, SWITCH_STACK_BOTTOM, hi->name, hi->value); - } - } - + switch_event_dup(&handles[i].ovars, var_event); handles[i].flags = flags; switch_thread_create(&handles[i].thread, thd_attr, enterprise_originate_thread, &handles[i], pool); } @@ -1374,10 +1469,12 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_enterprise_originate(switch_core_sess switch_event_destroy(&hp->ovars); } - - end: + if (var_event && var_event != ovars) { + switch_event_destroy(&var_event); + } + switch_core_destroy_memory_pool(&pool); return status;