mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
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104 lines
4.3 KiB
C++
104 lines
4.3 KiB
C++
/*
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* imdn.cpp
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* Copyright (C) 2017 Belledonne Communications SARL
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "logger/logger.h"
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#include "imdn.h"
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// =============================================================================
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using namespace std;
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LINPHONE_BEGIN_NAMESPACE
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const string Imdn::imdnPrefix = "/imdn:imdn";
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void Imdn::parse (ChatRoom &cr, const string &text) {
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xmlparsing_context_t *xmlCtx = linphone_xmlparsing_context_new();
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xmlSetGenericErrorFunc(xmlCtx, linphone_xmlparsing_genericxml_error);
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xmlCtx->doc = xmlReadDoc((const unsigned char *)text.c_str(), 0, nullptr, 0);
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if (xmlCtx->doc)
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parse(cr, xmlCtx);
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else
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lWarning() << "Wrongly formatted IMDN XML: " << xmlCtx->errorBuffer;
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linphone_xmlparsing_context_destroy(xmlCtx);
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}
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void Imdn::parse (ChatRoom &cr, xmlparsing_context_t *xmlCtx) {
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char xpathStr[MAX_XPATH_LENGTH];
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char *messageIdStr = nullptr;
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char *datetimeStr = nullptr;
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if (linphone_create_xml_xpath_context(xmlCtx) < 0)
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return;
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xmlXPathRegisterNs(xmlCtx->xpath_ctx, (const xmlChar *)"imdn", (const xmlChar *)"urn:ietf:params:xml:ns:imdn");
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xmlXPathObjectPtr imdnObject = linphone_get_xml_xpath_object_for_node_list(xmlCtx, imdnPrefix.c_str());
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if (imdnObject) {
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if (imdnObject->nodesetval && (imdnObject->nodesetval->nodeNr >= 1)) {
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snprintf(xpathStr, sizeof(xpathStr), "%s[1]/imdn:message-id", imdnPrefix.c_str());
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messageIdStr = linphone_get_xml_text_content(xmlCtx, xpathStr);
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snprintf(xpathStr, sizeof(xpathStr), "%s[1]/imdn:datetime", imdnPrefix.c_str());
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datetimeStr = linphone_get_xml_text_content(xmlCtx, xpathStr);
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}
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xmlXPathFreeObject(imdnObject);
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}
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if (messageIdStr && datetimeStr) {
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LinphoneChatMessage *cm = cr.findMessageWithDirection(messageIdStr, LinphoneChatMessageOutgoing);
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if (!cm) {
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lWarning() << "Received IMDN for unknown message " << messageIdStr;
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} else {
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LinphoneImNotifPolicy *policy = linphone_core_get_im_notif_policy(cr.getCore());
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snprintf(xpathStr, sizeof(xpathStr), "%s[1]/imdn:delivery-notification/imdn:status", imdnPrefix.c_str());
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xmlXPathObjectPtr deliveryStatusObject = linphone_get_xml_xpath_object_for_node_list(xmlCtx, xpathStr);
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snprintf(xpathStr, sizeof(xpathStr), "%s[1]/imdn:display-notification/imdn:status", imdnPrefix.c_str());
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xmlXPathObjectPtr displayStatusObject = linphone_get_xml_xpath_object_for_node_list(xmlCtx, xpathStr);
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if (deliveryStatusObject && linphone_im_notif_policy_get_recv_imdn_delivered(policy)) {
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if (deliveryStatusObject->nodesetval && (deliveryStatusObject->nodesetval->nodeNr >= 1)) {
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xmlNodePtr node = deliveryStatusObject->nodesetval->nodeTab[0];
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if (node->children && node->children->name) {
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if (strcmp((const char *)node->children->name, "delivered") == 0) {
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linphone_chat_message_update_state(cm, LinphoneChatMessageStateDeliveredToUser);
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} else if (strcmp((const char *)node->children->name, "error") == 0) {
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linphone_chat_message_update_state(cm, LinphoneChatMessageStateNotDelivered);
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}
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}
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}
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xmlXPathFreeObject(deliveryStatusObject);
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}
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if (displayStatusObject && linphone_im_notif_policy_get_recv_imdn_displayed(policy)) {
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if (displayStatusObject->nodesetval && (displayStatusObject->nodesetval->nodeNr >= 1)) {
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xmlNodePtr node = displayStatusObject->nodesetval->nodeTab[0];
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if (node->children && node->children->name) {
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if (strcmp((const char *)node->children->name, "displayed") == 0) {
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linphone_chat_message_update_state(cm, LinphoneChatMessageStateDisplayed);
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}
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}
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}
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xmlXPathFreeObject(displayStatusObject);
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}
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linphone_chat_message_unref(cm);
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}
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}
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if (messageIdStr)
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linphone_free_xml_text_content(messageIdStr);
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if (datetimeStr)
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linphone_free_xml_text_content(datetimeStr);
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}
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LINPHONE_END_NAMESPACE
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