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/*
Copyright (C) 2023-2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools 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 3 of the License, or
(at your option) any later version.
signalbackup-tools 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 signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
#include "../attachmentmetadata/attachmentmetadata.h"
bool SignalBackup::dtSetAvatar(std::string const &avatarpath, std::string const &key, int64_t size, int version,
long long int rid, std::string const &databasedir)
{
// set avatar
//std::string avatarpath = res("avatar");
if (avatarpath.empty())
return true;
if (version >= 2 && (key.empty() || size <= 0))
{
Logger::error("Decryption info for avatar not valid. (version: ", version, ", key: ", key, ", size: ", size, ")");
return false;
}
// get attachment metadata !! NOTE RAW POINTER
AttachmentMetadata amd;
std::string fullpath(databasedir + "/attachments.noindex/" + avatarpath);
if (version >= 2)
{
DesktopAttachmentReader dar(version, fullpath, key, size);
#if __cpp_lib_out_ptr >= 202106L
std::unique_ptr<unsigned char[]> att_data;
if (dar.getAttachmentData(std::out_ptr(att_data), d_verbose) != 0)
#else
unsigned char *att_data = nullptr;
if (dar.getAttachmentData(&att_data, d_verbose) != 0)
#endif
{
Logger::error("Failed to get avatar data");
return false;
}
#if __cpp_lib_out_ptr >= 202106L
amd = AttachmentMetadata::getAttachmentMetaData(fullpath, att_data.get(), size); // get metadata from heap
#else
amd = AttachmentMetadata::getAttachmentMetaData(fullpath, att_data, size); // get metadata from heap
if (att_data)
delete[] att_data;
#endif
}
else
amd = AttachmentMetadata::getAttachmentMetaData(fullpath); // get from file
if (!amd)
return false;
DeepCopyingUniquePtr<AvatarFrame> new_avatar_frame;
if (setFrameFromStrings(&new_avatar_frame, std::vector<std::string>{"RECIPIENT:string:" + bepaald::toString(rid),
"LENGTH:uint32:" + bepaald::toString(amd.filesize)}))
{
new_avatar_frame->setReader(new DesktopAttachmentReader(version, fullpath, key, size));
d_avatars.emplace_back(std::make_pair(bepaald::toString(rid), std::move(new_avatar_frame)));
return true;
}
return false;
}
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