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Add get_simple_config_firebase_remote_config.

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GitOrigin-RevId: e96d20dfd6aba3ce981fc88ec7533852870f8311
This commit is contained in:
levlam 2019-11-19 17:58:24 +03:00
parent 9d441470c8
commit 9fb3cee419
3 changed files with 62 additions and 7 deletions
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64
td/telegram/ConfigManager.cpp
View File

@ -198,26 +198,37 @@ Result<SimpleConfig> decode_config(Slice input) {
}
static ActorOwn<> get_simple_config_impl(Promise<SimpleConfigResult> promise, int32 scheduler_id, string url,
string host, bool prefer_ipv6) {
string host, bool prefer_ipv6,
std::function<Result<string>(HttpQuery &)> get_config,
string content = string(), string content_type = string()) {
VLOG(config_recoverer) << "Request simple config from " << url;
#if TD_EMSCRIPTEN // FIXME
return ActorOwn<>();
#else
const int timeout = 10;
const int ttl = 3;
static const string user_agent =
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 "
"Safari/537.36";
return ActorOwn<>(create_actor_on_scheduler<Wget>(
"Wget", scheduler_id,
PromiseCreator::lambda([promise = std::move(promise)](Result<unique_ptr<HttpQuery>> r_query) mutable {
PromiseCreator::lambda([get_config = std::move(get_config),
promise = std::move(promise)](Result<unique_ptr<HttpQuery>> r_query) mutable {
promise.set_result([&]() -> Result<SimpleConfigResult> {
TRY_RESULT(http_query, std::move(r_query));
SimpleConfigResult res;
res.r_http_date = HttpDate::parse_http_date(http_query->get_header("date").str());
res.r_config = decode_config(http_query->content_);
auto r_config = get_config(*http_query);
if (r_config.is_error()) {
res.r_config = r_config.move_as_error();
} else {
res.r_config = decode_config(r_config.ok());
}
return std::move(res);
}());
}),
std::move(url), std::vector<std::pair<string, string>>({{"Host", std::move(host)}}), timeout, ttl, prefer_ipv6,
SslStream::VerifyPeer::Off));
std::move(url), std::vector<std::pair<string, string>>({{"Host", std::move(host)}, {"User-Agent", user_agent}}),
timeout, ttl, prefer_ipv6, SslStream::VerifyPeer::Off, std::move(content), std::move(content_type)));
#endif
}
@ -226,7 +237,8 @@ ActorOwn<> get_simple_config_azure(Promise<SimpleConfigResult> promise, const Co
string url = PSTRING() << "https://software-download.microsoft.com/" << (is_test ? "test" : "prod")
<< "v2/config.txt";
const bool prefer_ipv6 = shared_config == nullptr ? false : shared_config->get_option_boolean("prefer_ipv6");
return get_simple_config_impl(std::move(promise), scheduler_id, std::move(url), "tcdnb.azureedge.net", prefer_ipv6);
return get_simple_config_impl(std::move(promise), scheduler_id, std::move(url), "tcdnb.azureedge.net", prefer_ipv6,
[](HttpQuery &http_query) { return http_query.content_.str(); });
}
static ActorOwn<> get_simple_config_dns(Slice address, Slice host, Promise<SimpleConfigResult> promise,
@ -299,6 +311,42 @@ ActorOwn<> get_simple_config_mozilla_dns(Promise<SimpleConfigResult> promise, co
shared_config, is_test, scheduler_id);
}
static string generate_firebase_remote_config_payload() {
unsigned char buf[17];
Random::secure_bytes(buf, sizeof(buf));
buf[0] = static_cast<unsigned char>((buf[0] & 0xF0) | 0x07);
auto app_instance_id = base64url_encode(Slice(buf, sizeof(buf)));
app_instance_id.resize(22);
return PSTRING() << "{\"app_id\":\"1:560508485281:web:4ee13a6af4e84d49e67ae0\",\"app_instance_id\":\""
<< app_instance_id << "\"}";
}
ActorOwn<> get_simple_config_firebase_remote_config(Promise<SimpleConfigResult> promise,
const ConfigShared *shared_config, bool is_test,
int32 scheduler_id) {
if (is_test) {
promise.set_error(Status::Error(400, "Test config is not supported"));
return ActorOwn<>();
}
static const string payload = generate_firebase_remote_config_payload();
string url =
"https://firebaseremoteconfig.googleapis.com/v1/projects/peak-vista-421/namespaces/"
"firebase:fetch?key=AIzaSyC2-kAkpDsroixRXw-sTw-Wfqo4NxjMwwM";
const bool prefer_ipv6 = shared_config == nullptr ? false : shared_config->get_option_boolean("prefer_ipv6");
auto get_config = [](HttpQuery &http_query) -> Result<string> {
TRY_RESULT(json, json_decode(http_query.get_arg("entries")));
if (json.type() != JsonValue::Type::Object) {
return Status::Error("JSON error");
}
auto &entries_object = json.get_object();
TRY_RESULT(config, get_json_object_string_field(entries_object, "ipconfigv3", false));
return std::move(config);
};
return get_simple_config_impl(std::move(promise), scheduler_id, std::move(url), "firebaseremoteconfig.googleapis.com",
prefer_ipv6, get_config, payload, "application/json");
}
ActorOwn<> get_full_config(DcOption option, Promise<FullConfig> promise, ActorShared<> parent) {
class SessionCallback : public Session::Callback {
public:
@ -719,9 +767,11 @@ class ConfigRecoverer : public Actor {
send_closure(actor_id, &ConfigRecoverer::on_simple_config, std::move(r_simple_config), false);
});
auto get_simple_config = [&]() {
switch (simple_config_turn_ % 3) {
switch (simple_config_turn_ % 4) {
case 2:
return get_simple_config_azure;
case 3:
return get_simple_config_firebase_remote_config;
case 0:
return get_simple_config_google_dns;
case 1:

4
td/telegram/ConfigManager.h
View File

@ -44,6 +44,10 @@ ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, con
ActorOwn<> get_simple_config_mozilla_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
bool is_test, int32 scheduler_id);
ActorOwn<> get_simple_config_firebase_remote_config(Promise<SimpleConfigResult> promise,
const ConfigShared *shared_config, bool is_test,
int32 scheduler_id);
class HttpDate {
static bool is_leap(int32 year) {
return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);

1
test/mtproto.cpp
View File

@ -170,6 +170,7 @@ TEST(Mtproto, config) {
run(get_simple_config_azure, true);
run(get_simple_config_google_dns, true);
run(get_simple_config_mozilla_dns, true);
run(get_simple_config_firebase_remote_config, false);
}
cnt--;
sched.start();