1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
Copyright (C) 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/>.
*/
#ifndef RAWATTACHMENTREADER_H_
#define RAWATTACHMENTREADER_H_
#include "../baseattachmentreader/baseattachmentreader.h"
#include "../framewithattachment/framewithattachment.h"
#include "../common_filesystem.h"
class RawFileAttachmentReader : public AttachmentReader<RawFileAttachmentReader>
{
std::string d_filename;
public:
inline explicit RawFileAttachmentReader(std::string const &filename);
RawFileAttachmentReader(RawFileAttachmentReader const &other) = default;
RawFileAttachmentReader(RawFileAttachmentReader &&other) = default;
RawFileAttachmentReader &operator=(RawFileAttachmentReader const &other) = default;
RawFileAttachmentReader &operator=(RawFileAttachmentReader &&other) = default;
virtual ~RawFileAttachmentReader() override = default;
inline virtual int getAttachment(FrameWithAttachment *frame, bool verbose) override;
};
inline RawFileAttachmentReader::RawFileAttachmentReader(std::string const &filename)
:
d_filename(filename)
{}
int RawFileAttachmentReader::getAttachment(FrameWithAttachment *frame, bool verbose) // virtual
{
//std::cout << " *** REALLY GETTING ATTACHMENT (RAW) ***" << std::endl;
std::ifstream file(std::filesystem::path(d_filename), std::ios_base::binary | std::ios_base::in);
if (!file.is_open())
{
Logger::error("Failed to open file '", d_filename, "' for reading attachment");
return 1;
}
//file.seekg(0, std::ios_base::end);
//int64_t attachmentdata_size = file.tellg();
//file.seekg(0, std::ios_base::beg);
uint64_t attachmentdata_size = bepaald::fileSize(d_filename);
if (attachmentdata_size == 0) [[unlikely]]
Logger::warning("Asked to read 0-byte attachment");
if (verbose) [[unlikely]]
Logger::message("Reading attachment data, length: ", attachmentdata_size);
//std::cout << "Getting attachment: " << d_filename << std::endl;
std::unique_ptr<unsigned char[]> decryptedattachmentdata(new unsigned char[attachmentdata_size]); // to hold the data
if (!file.read(reinterpret_cast<char *>(decryptedattachmentdata.get()), attachmentdata_size))
{
Logger::error("Failed to read raw attachment \"", d_filename, "\"");
return 1;
}
frame->setAttachmentDataBacked(decryptedattachmentdata.release(), attachmentdata_size);
return 0;
}
#endif
|
