mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
synced 2026-05-07 05:53:06 +00:00
214 lines
8.2 KiB
C++
214 lines
8.2 KiB
C++
/*
|
|
* cpim-chat-message-modifier.cpp
|
|
* Copyright (C) 2010-2018 Belledonne Communications SARL
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "linphone/utils/utils.h"
|
|
|
|
#include "address/address.h"
|
|
#include "chat/chat-message/chat-message-p.h"
|
|
#include "chat/cpim/cpim.h"
|
|
#include "content/content.h"
|
|
#include "content/content-disposition.h"
|
|
#include "content/content-type.h"
|
|
#include "logger/logger.h"
|
|
|
|
#include "cpim-chat-message-modifier.h"
|
|
|
|
// =============================================================================
|
|
|
|
using namespace std;
|
|
|
|
LINPHONE_BEGIN_NAMESPACE
|
|
|
|
ChatMessageModifier::Result CpimChatMessageModifier::encode (const shared_ptr<ChatMessage> &message, int &errorCode) {
|
|
Cpim::Message cpimMessage;
|
|
|
|
Cpim::FromHeader cpimFromHeader;
|
|
cpimFromHeader.setValue(cpimAddressAsString(message->getFromAddress()));
|
|
cpimMessage.addMessageHeader(cpimFromHeader);
|
|
Cpim::ToHeader cpimToHeader;
|
|
cpimToHeader.setValue(cpimAddressAsString(message->getToAddress()));
|
|
cpimMessage.addMessageHeader(cpimToHeader);
|
|
|
|
if (message->getPrivate()->getPositiveDeliveryNotificationRequired()
|
|
|| message->getPrivate()->getNegativeDeliveryNotificationRequired()
|
|
|| message->getPrivate()->getDisplayNotificationRequired()
|
|
) {
|
|
const string imdnNamespace = "imdn";
|
|
Cpim::NsHeader cpimNsHeader;
|
|
cpimNsHeader.setValue(imdnNamespace + " <urn:ietf:params:imdn>");
|
|
cpimMessage.addMessageHeader(cpimNsHeader);
|
|
|
|
char token[13];
|
|
belle_sip_random_token(token, sizeof(token));
|
|
Cpim::GenericHeader cpimMessageIdHeader;
|
|
cpimMessageIdHeader.setName("Message-ID"); // TODO: Replace by imdnNamespace + ".Message-ID");
|
|
cpimMessageIdHeader.setValue(token);
|
|
cpimMessage.addMessageHeader(cpimMessageIdHeader);
|
|
message->getPrivate()->setImdnMessageId(token);
|
|
|
|
Cpim::GenericHeader dispositionNotificationHeader;
|
|
dispositionNotificationHeader.setName(imdnNamespace + ".Disposition-Notification");
|
|
vector<string> dispositionNotificationValues;
|
|
if (message->getPrivate()->getPositiveDeliveryNotificationRequired())
|
|
dispositionNotificationValues.emplace_back("positive-delivery");
|
|
if (message->getPrivate()->getNegativeDeliveryNotificationRequired())
|
|
dispositionNotificationValues.emplace_back("negative-delivery");
|
|
if (message->getPrivate()->getDisplayNotificationRequired())
|
|
dispositionNotificationValues.emplace_back("display");
|
|
dispositionNotificationHeader.setValue(Utils::join(dispositionNotificationValues, ", "));
|
|
cpimMessage.addMessageHeader(dispositionNotificationHeader);
|
|
}
|
|
|
|
const Content *content;
|
|
if (!message->getInternalContent().isEmpty()) {
|
|
// Another ChatMessageModifier was called before this one, we apply our changes on the private content
|
|
content = &(message->getInternalContent());
|
|
} else {
|
|
// We're the first ChatMessageModifier to be called, we'll create the private content from the public one
|
|
// We take the first one because if there is more of them, the multipart modifier should have been called first
|
|
// So we should not be in this block
|
|
content = message->getContents().front();
|
|
}
|
|
|
|
const string contentBody = content->getBodyAsString();
|
|
if (content->getContentDisposition().isValid()) {
|
|
Cpim::GenericHeader contentDispositionHeader;
|
|
contentDispositionHeader.setName("Content-Disposition");
|
|
contentDispositionHeader.setValue(content->getContentDisposition().asString());
|
|
cpimMessage.addContentHeader(contentDispositionHeader);
|
|
}
|
|
Cpim::GenericHeader contentTypeHeader;
|
|
contentTypeHeader.setName("Content-Type");
|
|
contentTypeHeader.setValue(content->getContentType().asString());
|
|
cpimMessage.addContentHeader(contentTypeHeader);
|
|
Cpim::GenericHeader contentLengthHeader;
|
|
contentLengthHeader.setName("Content-Length");
|
|
contentLengthHeader.setValue(to_string(contentBody.size()));
|
|
cpimMessage.addContentHeader(contentLengthHeader);
|
|
cpimMessage.setContent(contentBody);
|
|
|
|
Content newContent;
|
|
newContent.setContentType(ContentType::Cpim);
|
|
newContent.setBody(cpimMessage.asString());
|
|
message->setInternalContent(newContent);
|
|
|
|
return ChatMessageModifier::Result::Done;
|
|
}
|
|
|
|
ChatMessageModifier::Result CpimChatMessageModifier::decode (const shared_ptr<ChatMessage> &message, int &errorCode) {
|
|
const Content *content;
|
|
if (!message->getInternalContent().isEmpty())
|
|
content = &(message->getInternalContent());
|
|
else
|
|
content = message->getContents().front();
|
|
|
|
if (content->getContentType() != ContentType::Cpim) {
|
|
lError() << "[CPIM] Message is not CPIM but " << content->getContentType();
|
|
return ChatMessageModifier::Result::Skipped;
|
|
}
|
|
|
|
const string contentBody = content->getBodyAsString();
|
|
const shared_ptr<const Cpim::Message> cpimMessage = Cpim::Message::createFromString(contentBody);
|
|
if (!cpimMessage) {
|
|
lError() << "[CPIM] Message is invalid: " << contentBody;
|
|
errorCode = 500;
|
|
return ChatMessageModifier::Result::Error;
|
|
}
|
|
|
|
Content newContent;
|
|
bool contentTypeFound = false;
|
|
Cpim::Message::HeaderList l = cpimMessage->getContentHeaders();
|
|
if (l) {
|
|
for (const auto &header : *l.get()) {
|
|
if (header->getName() == "Content-Disposition") {
|
|
newContent.setContentDisposition(ContentDisposition(header->getValue()));
|
|
} else if (header->getName() == "Content-Type") {
|
|
contentTypeFound = true;
|
|
newContent.setContentType(ContentType(header->getValue()));
|
|
}
|
|
}
|
|
}
|
|
if (!contentTypeFound) {
|
|
lError() << "[CPIM] No Content-type for the content of the message";
|
|
errorCode = 500;
|
|
return ChatMessageModifier::Result::Error;
|
|
}
|
|
newContent.setBody(cpimMessage->getContent());
|
|
|
|
message->getPrivate()->setPositiveDeliveryNotificationRequired(false);
|
|
message->getPrivate()->setNegativeDeliveryNotificationRequired(false);
|
|
message->getPrivate()->setDisplayNotificationRequired(false);
|
|
|
|
Address cpimFromAddress;
|
|
Address cpimToAddress;
|
|
l = cpimMessage->getMessageHeaders();
|
|
if (l) {
|
|
string imdnNamespace = "";
|
|
for (const auto &header : *l.get()) {
|
|
if (header->getName() == "NS") {
|
|
string val = header->getValue();
|
|
size_t startPos = 0;
|
|
startPos = val.find("<", startPos);
|
|
if (startPos == string::npos)
|
|
break;
|
|
size_t endPos = 0;
|
|
endPos = val.find(">", startPos);
|
|
if (endPos == string::npos)
|
|
break;
|
|
if (val.substr(startPos, endPos) == "<urn:ietf:params:imdn>")
|
|
imdnNamespace = Utils::trim(val.substr(0, startPos));
|
|
}
|
|
}
|
|
for (const auto &header : *l.get()) {
|
|
if (header->getName() == "From")
|
|
cpimFromAddress = Address(header->getValue());
|
|
else if (header->getName() == "To")
|
|
cpimToAddress = Address(header->getValue());
|
|
else if ((header->getName() == "Message-ID") || (header->getName() == (imdnNamespace + ".Message-ID")))
|
|
message->getPrivate()->setImdnMessageId(header->getValue());
|
|
else if ((header->getName() == (imdnNamespace + ".Disposition-Notification"))) {
|
|
vector<string> values = Utils::split(header->getValue(), ", ");
|
|
for (const auto &value : values)
|
|
if (value == "positive-delivery")
|
|
message->getPrivate()->setPositiveDeliveryNotificationRequired(true);
|
|
else if (value == "negative-delivery")
|
|
message->getPrivate()->setNegativeDeliveryNotificationRequired(true);
|
|
else if (value == "display")
|
|
message->getPrivate()->setDisplayNotificationRequired(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Modify the initial message since there was no error
|
|
message->setInternalContent(newContent);
|
|
if (cpimFromAddress.isValid())
|
|
message->getPrivate()->forceFromAddress(cpimFromAddress);
|
|
|
|
return ChatMessageModifier::Result::Done;
|
|
}
|
|
|
|
string CpimChatMessageModifier::cpimAddressAsString (const Address &addr) const {
|
|
ostringstream os;
|
|
if (!addr.getDisplayName().empty())
|
|
os << addr.getDisplayName() << " ";
|
|
os << "<" << addr.asStringUriOnly() << ">";
|
|
return os.str();
|
|
}
|
|
|
|
LINPHONE_END_NAMESPACE
|