tdesktop/Telegram/SourceFiles/main/main_app_config.cpp

345 lines
9.3 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "main/main_app_config.h"
#include "apiwrap.h"
#include "base/call_delayed.h"
#include "main/main_account.h"
#include "ui/chat/chat_style.h"
namespace Main {
namespace {
constexpr auto kRefreshTimeout = 3600 * crl::time(1000);
} // namespace
AppConfig::AppConfig(not_null<Account*> account) : _account(account) {
account->sessionChanges(
) | rpl::filter([=](Session *session) {
return (session != nullptr);
}) | rpl::start_with_next([=] {
refresh();
}, _lifetime);
}
AppConfig::~AppConfig() = default;
void AppConfig::start() {
_account->mtpMainSessionValue(
) | rpl::start_with_next([=](not_null<MTP::Instance*> instance) {
_api.emplace(instance);
refresh();
}, _lifetime);
}
void AppConfig::refresh() {
if (_requestId || !_api) {
return;
}
_requestId = _api->request(MTPhelp_GetAppConfig(
MTP_int(_hash)
)).done([=](const MTPhelp_AppConfig &result) {
_requestId = 0;
refreshDelayed();
result.match([&](const MTPDhelp_appConfig &data) {
_hash = data.vhash().v;
const auto &config = data.vconfig();
if (config.type() != mtpc_jsonObject) {
LOG(("API Error: Unexpected config type."));
return;
}
_data.clear();
for (const auto &element : config.c_jsonObject().vvalue().v) {
element.match([&](const MTPDjsonObjectValue &data) {
_data.emplace_or_assign(qs(data.vkey()), data.vvalue());
});
}
parseColorIndices();
DEBUG_LOG(("getAppConfig result handled."));
_refreshed.fire({});
}, [](const MTPDhelp_appConfigNotModified &) {});
}).fail([=] {
_requestId = 0;
refreshDelayed();
}).send();
}
void AppConfig::refreshDelayed() {
base::call_delayed(kRefreshTimeout, _account, [=] {
refresh();
});
}
rpl::producer<> AppConfig::refreshed() const {
return _refreshed.events();
}
rpl::producer<> AppConfig::value() const {
return _refreshed.events_starting_with({});
}
template <typename Extractor>
auto AppConfig::getValue(const QString &key, Extractor &&extractor) const {
const auto i = _data.find(key);
return extractor((i != end(_data))
? i->second
: MTPJSONValue(MTP_jsonNull()));
}
bool AppConfig::getBool(const QString &key, bool fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonBool &data) {
return mtpIsTrue(data.vvalue());
}, [&](const auto &data) {
return fallback;
});
});
}
double AppConfig::getDouble(const QString &key, double fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonNumber &data) {
return data.vvalue().v;
}, [&](const auto &data) {
return fallback;
});
});
}
QString AppConfig::getString(
const QString &key,
const QString &fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonString &data) {
return qs(data.vvalue());
}, [&](const auto &data) {
return fallback;
});
});
}
std::vector<QString> AppConfig::getStringArray(
const QString &key,
std::vector<QString> &&fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonArray &data) {
auto result = std::vector<QString>();
result.reserve(data.vvalue().v.size());
for (const auto &entry : data.vvalue().v) {
if (entry.type() != mtpc_jsonString) {
return std::move(fallback);
}
result.push_back(qs(entry.c_jsonString().vvalue()));
}
return result;
}, [&](const auto &data) {
return std::move(fallback);
});
});
}
std::vector<std::map<QString, QString>> AppConfig::getStringMapArray(
const QString &key,
std::vector<std::map<QString, QString>> &&fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonArray &data) {
auto result = std::vector<std::map<QString, QString>>();
result.reserve(data.vvalue().v.size());
for (const auto &entry : data.vvalue().v) {
if (entry.type() != mtpc_jsonObject) {
return std::move(fallback);
}
auto element = std::map<QString, QString>();
for (const auto &field : entry.c_jsonObject().vvalue().v) {
const auto &data = field.c_jsonObjectValue();
if (data.vvalue().type() != mtpc_jsonString) {
return std::move(fallback);
}
element.emplace(
qs(data.vkey()),
qs(data.vvalue().c_jsonString().vvalue()));
}
result.push_back(std::move(element));
}
return result;
}, [&](const auto &data) {
return std::move(fallback);
});
});
}
std::vector<int> AppConfig::getIntArray(
const QString &key,
std::vector<int> &&fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonArray &data) {
auto result = std::vector<int>();
result.reserve(data.vvalue().v.size());
for (const auto &entry : data.vvalue().v) {
if (entry.type() != mtpc_jsonNumber) {
return std::move(fallback);
}
result.push_back(
int(base::SafeRound(entry.c_jsonNumber().vvalue().v)));
}
return result;
}, [&](const auto &data) {
return std::move(fallback);
});
});
}
bool AppConfig::suggestionCurrent(const QString &key) const {
return !_dismissedSuggestions.contains(key)
&& ranges::contains(
get<std::vector<QString>>(
u"pending_suggestions"_q,
std::vector<QString>()),
key);
}
rpl::producer<> AppConfig::suggestionRequested(const QString &key) const {
return value(
) | rpl::filter([=] {
return suggestionCurrent(key);
});
}
void AppConfig::dismissSuggestion(const QString &key) {
Expects(_api.has_value());
if (!_dismissedSuggestions.emplace(key).second) {
return;
}
_api->request(MTPhelp_DismissSuggestion(
MTP_inputPeerEmpty(),
MTP_string(key)
)).send();
}
void AppConfig::parseColorIndices() {
constexpr auto parseColor = [](const MTPJSONValue &color) {
if (color.type() != mtpc_jsonString) {
LOG(("API Error: Bad type for color element."));
return uint32();
}
const auto value = color.c_jsonString().vvalue().v;
if (value.size() != 6) {
LOG(("API Error: Bad length for color element: %1"
).arg(qs(value)));
return uint32();
}
const auto hex = [](char ch) {
return (ch >= 'a' && ch <= 'f')
? (ch - 'a' + 10)
: (ch >= 'A' && ch <= 'F')
? (ch - 'A' + 10)
: (ch >= '0' && ch <= '9')
? (ch - '0')
: 0;
};
auto result = (uint32(1) << 24);
for (auto i = 0; i != 6; ++i) {
result |= (uint32(hex(value[i])) << ((5 - i) * 4));
}
return result;
};
struct ParsedColor {
uint8 colorIndex = Ui::kColorIndexCount;
std::array<uint32, Ui::kColorPatternsCount> colors;
explicit operator bool() const {
return colorIndex < Ui::kColorIndexCount;
}
};
const auto parseColors = [&](const MTPJSONObjectValue &element) {
const auto &data = element.data();
if (data.vvalue().type() != mtpc_jsonArray) {
LOG(("API Error: Bad value for peer_colors element."));
return ParsedColor();
}
const auto &list = data.vvalue().c_jsonArray().vvalue().v;
if (list.empty() || list.size() > Ui::kColorPatternsCount) {
LOG(("API Error: Bad count for peer_colors element: %1"
).arg(list.size()));
return ParsedColor();
}
const auto index = data.vkey().v.toInt();
if (index < Ui::kSimpleColorIndexCount
|| index >= Ui::kColorIndexCount) {
LOG(("API Error: Bad index for peer_colors element: %1"
).arg(qs(data.vkey().v)));
return ParsedColor();
}
auto result = ParsedColor{ .colorIndex = uint8(index) };
auto fill = result.colors.data();
for (const auto &color : list) {
*fill++ = parseColor(color);
}
return result;
};
const auto checkColorsObjectType = [&](const MTPJSONValue &value) {
if (value.type() != mtpc_jsonObject) {
if (value.type() != mtpc_jsonArray
|| !value.c_jsonArray().vvalue().v.empty()) {
LOG(("API Error: Bad value for [dark_]peer_colors."));
}
return false;
}
return true;
};
auto colors = std::make_shared<
std::array<Ui::ColorIndexData, Ui::kColorIndexCount>>();
getValue(u"peer_colors"_q, [&](const MTPJSONValue &value) {
if (!checkColorsObjectType(value)) {
return;
}
for (const auto &element : value.c_jsonObject().vvalue().v) {
if (const auto parsed = parseColors(element)) {
auto &fields = (*colors)[parsed.colorIndex];
fields.dark = fields.light = parsed.colors;
}
}
});
getValue(u"dark_peer_colors"_q, [&](const MTPJSONValue &value) {
if (!checkColorsObjectType(value)) {
return;
}
for (const auto &element : value.c_jsonObject().vvalue().v) {
if (const auto parsed = parseColors(element)) {
(*colors)[parsed.colorIndex].dark = parsed.colors;
}
}
});
if (!_colorIndicesCurrent) {
_colorIndicesCurrent = std::make_unique<Ui::ColorIndicesCompressed>(
Ui::ColorIndicesCompressed{ std::move(colors) });
_colorIndicesChanged.fire({});
} else if (*_colorIndicesCurrent->colors != *colors) {
_colorIndicesCurrent->colors = std::move(colors);
_colorIndicesChanged.fire({});
}
}
auto AppConfig::colorIndicesValue() const
-> rpl::producer<Ui::ColorIndicesCompressed> {
return rpl::single(_colorIndicesCurrent
? *_colorIndicesCurrent
: Ui::ColorIndicesCompressed()
) | rpl::then(_colorIndicesChanged.events() | rpl::map([=] {
return *_colorIndicesCurrent;
}));
}
} // namespace Main