blob: d1ebf16eb1eba28b3794273ab71b90ff2a657db0 (
plain)
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2026
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/DialogSource.h"
#include "td/utils/misc.h"
#include "td/utils/SliceBuilder.h"
namespace td {
DialogSource DialogSource::mtproto_proxy() {
DialogSource result;
result.type_ = Type::MtprotoProxy;
return result;
}
DialogSource DialogSource::public_service_announcement(string psa_type, string psa_text) {
DialogSource result;
result.type_ = Type::PublicServiceAnnouncement;
result.psa_type_ = std::move(psa_type);
result.psa_text_ = std::move(psa_text);
return result;
}
Result<DialogSource> DialogSource::unserialize(Slice str) {
if (str.empty()) {
// legacy
return mtproto_proxy();
}
auto type_data = split(str);
TRY_RESULT(type, to_integer_safe<int32>(type_data.first));
switch (type) {
case static_cast<int32>(Type::MtprotoProxy):
return mtproto_proxy();
case static_cast<int32>(Type::PublicServiceAnnouncement): {
auto data = split(type_data.second, '\x01');
return public_service_announcement(data.first.str(), data.second.str());
}
default:
return Status::Error("Unexpected chat source type");
}
}
string DialogSource::serialize() const {
switch (type_) {
case DialogSource::Type::Membership:
UNREACHABLE();
return "";
case DialogSource::Type::MtprotoProxy:
return "1";
case DialogSource::Type::PublicServiceAnnouncement:
return PSTRING() << "2 " << psa_type_ << '\x01' << psa_text_;
default:
UNREACHABLE();
return "";
}
}
td_api::object_ptr<td_api::ChatSource> DialogSource::get_chat_source_object() const {
switch (type_) {
case DialogSource::Type::Membership:
return nullptr;
case DialogSource::Type::MtprotoProxy:
return td_api::make_object<td_api::chatSourceMtprotoProxy>();
case DialogSource::Type::PublicServiceAnnouncement:
return td_api::make_object<td_api::chatSourcePublicServiceAnnouncement>(psa_type_, psa_text_);
default:
UNREACHABLE();
return nullptr;
}
}
bool operator==(const DialogSource &lhs, const DialogSource &rhs) {
return lhs.type_ == rhs.type_ && lhs.psa_type_ == rhs.psa_type_ && lhs.psa_text_ == rhs.psa_text_;
}
bool operator!=(const DialogSource &lhs, const DialogSource &rhs) {
return !(lhs == rhs);
}
StringBuilder &operator<<(StringBuilder &string_builder, const DialogSource &source) {
switch (source.type_) {
case DialogSource::Type::Membership:
return string_builder << "chat list";
case DialogSource::Type::MtprotoProxy:
return string_builder << "MTProto proxy sponsor";
case DialogSource::Type::PublicServiceAnnouncement:
return string_builder << "public service announcement of type \"" << source.psa_type_ << '"';
default:
UNREACHABLE();
return string_builder;
}
}
} // namespace td
|
