86a4ce4957
This enforces that res_pjsip, res_pjsip_session, and res_pjsip_pubsub have loaded properly before attempting to load any modules that depend on them since the module loader system is not currently capable of resolving module dependencies on its own. ASTERISK-24312 #close Reported by: Dafi Ni Review: https://reviewboard.asterisk.org/r/4062/ ........ Merged revisions 425690 from http://svn.asterisk.org/svn/asterisk/branches/12 ........ Merged revisions 425691 from http://svn.asterisk.org/svn/asterisk/branches/13 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@425700 65c4cc65-6c06-0410-ace0-fbb531ad65f3
118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
/*
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* asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2014, Digium, Inc.
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*
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* Kevin Harwell <kharwell@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*** MODULEINFO
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<depend>pjproject</depend>
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<depend>res_pjsip</depend>
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<depend>res_pjsip_pubsub</depend>
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include <pjsip.h>
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#include <pjsip_simple.h>
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#include <pjlib.h>
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#include "asterisk/module.h"
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#include "asterisk/presencestate.h"
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#include "asterisk/res_pjsip.h"
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#include "asterisk/res_pjsip_pubsub.h"
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#include "asterisk/res_pjsip_presence_xml.h"
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#include "asterisk/res_pjsip_body_generator_types.h"
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static int pidf_supplement_body(void *body, void *data)
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{
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struct ast_sip_exten_state_data *state_data = data;
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pj_xml_node *node;
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char sanitized[256];
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if (ast_strlen_zero(state_data->user_agent) ||
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!strstr(state_data->user_agent, "digium")) {
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/* not a digium phone */
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return 0;
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}
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if (!(node = ast_sip_presence_xml_create_node(
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state_data->pool, body, "tuple"))) {
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ast_log(LOG_WARNING, "Unable to create PIDF tuple\n");
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return -1;
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}
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ast_sip_presence_xml_create_attr(
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state_data->pool, node, "id", "digium-presence");
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if (!(node = ast_sip_presence_xml_create_node(
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state_data->pool, node, "status"))) {
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ast_log(LOG_WARNING, "Unable to create PIDF tuple status\n");
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return -1;
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}
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if (!(node = ast_sip_presence_xml_create_node(
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state_data->pool, node, "digium_presence"))) {
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ast_log(LOG_WARNING, "Unable to create digium presence\n");
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return -1;
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}
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if (!ast_strlen_zero(state_data->presence_message)) {
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ast_sip_sanitize_xml(state_data->presence_message, sanitized, sizeof(sanitized));
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pj_strdup2(state_data->pool, &node->content, sanitized);
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}
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ast_sip_presence_xml_create_attr(
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state_data->pool, node, "type", ast_presence_state2str(
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state_data->presence_state));
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if (!ast_strlen_zero(state_data->presence_subtype)) {
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ast_sip_sanitize_xml(state_data->presence_subtype, sanitized, sizeof(sanitized));
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ast_sip_presence_xml_create_attr(
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state_data->pool, node, "subtype", sanitized);
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}
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return 0;
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}
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static struct ast_sip_pubsub_body_supplement pidf_supplement = {
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.type = "application",
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.subtype = "pidf+xml",
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.supplement_body = pidf_supplement_body,
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};
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static int load_module(void)
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{
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CHECK_PJSIP_PUBSUB_MODULE_LOADED();
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if (ast_sip_pubsub_register_body_supplement(&pidf_supplement)) {
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return AST_MODULE_LOAD_DECLINE;
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}
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return AST_MODULE_LOAD_SUCCESS;
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}
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static int unload_module(void)
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{
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ast_sip_pubsub_unregister_body_supplement(&pidf_supplement);
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return 0;
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}
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AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "PJSIP PIDF Digium presence supplement",
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.support_level = AST_MODULE_SUPPORT_CORE,
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.load = load_module,
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.unload = unload_module,
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.load_pri = AST_MODPRI_CHANNEL_DEPEND,
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);
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