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Merge pull request #1473 from lioncash/cmake 

web_service: Make linkage of web_service-related externals and the library private
nce_cpp
bunnei 7 years ago
committed by GitHub
parent
1fe77d3986 9500d71072
commit
2850c1f53c
7 changed files with 214 additions and 199 deletions
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  1. 1
      src/common/web_result.h
  2. 4
      src/core/CMakeLists.txt
  3. 80
      src/web_service/telemetry_json.cpp
  4. 24
      src/web_service/telemetry_json.h
  5. 1
      src/web_service/verify_login.cpp
  6. 105
      src/web_service/web_backend.cpp
  7. 58
      src/web_service/web_backend.h

1
src/common/web_result.h
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@ -5,6 +5,7 @@
#pragma once
#include <string>
#include "common/common_types.h"
namespace Common {
struct WebResult {

4
src/core/CMakeLists.txt
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@ -400,8 +400,8 @@ create_target_directory_groups(core)
target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static mbedtls opus unicorn open_source_archives)
if (ENABLE_WEB_SERVICE)
add_definitions(-DENABLE_WEB_SERVICE)
target_link_libraries(core PUBLIC json-headers web_service)
target_compile_definitions(core PRIVATE -DENABLE_WEB_SERVICE)
target_link_libraries(core PRIVATE web_service)
endif()
if (ARCHITECTURE_x86_64)

80
src/web_service/telemetry_json.cpp
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@ -2,96 +2,114 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <thread>
#include "common/assert.h"
#include <json.hpp>
#include "common/detached_tasks.h"
#include "common/web_result.h"
#include "web_service/telemetry_json.h"
#include "web_service/web_backend.h"
namespace WebService {
TelemetryJson::TelemetryJson(const std::string& host, const std::string& username,
const std::string& token)
: host(std::move(host)), username(std::move(username)), token(std::move(token)) {}
TelemetryJson::~TelemetryJson() = default;
struct TelemetryJson::Impl {
Impl(std::string host, std::string username, std::string token)
: host{std::move(host)}, username{std::move(username)}, token{std::move(token)} {}
nlohmann::json& TopSection() {
return sections[static_cast<u8>(Telemetry::FieldType::None)];
}
const nlohmann::json& TopSection() const {
return sections[static_cast<u8>(Telemetry::FieldType::None)];
}
template <class T>
void TelemetryJson::Serialize(Telemetry::FieldType type, const std::string& name, T value) {
void Serialize(Telemetry::FieldType type, const std::string& name, T value) {
sections[static_cast<u8>(type)][name] = value;
}
void TelemetryJson::SerializeSection(Telemetry::FieldType type, const std::string& name) {
void SerializeSection(Telemetry::FieldType type, const std::string& name) {
TopSection()[name] = sections[static_cast<unsigned>(type)];
}
nlohmann::json output;
std::array<nlohmann::json, 7> sections;
std::string host;
std::string username;
std::string token;
};
TelemetryJson::TelemetryJson(std::string host, std::string username, std::string token)
: impl{std::make_unique<Impl>(std::move(host), std::move(username), std::move(token))} {}
TelemetryJson::~TelemetryJson() = default;
void TelemetryJson::Visit(const Telemetry::Field<bool>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<double>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<float>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<u8>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<u16>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<u32>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<u64>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<s8>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<s16>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<s32>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<s64>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<std::string>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
}
void TelemetryJson::Visit(const Telemetry::Field<const char*>& field) {
Serialize(field.GetType(), field.GetName(), std::string(field.GetValue()));
impl->Serialize(field.GetType(), field.GetName(), std::string(field.GetValue()));
}
void TelemetryJson::Visit(const Telemetry::Field<std::chrono::microseconds>& field) {
Serialize(field.GetType(), field.GetName(), field.GetValue().count());
impl->Serialize(field.GetType(), field.GetName(), field.GetValue().count());
}
void TelemetryJson::Complete() {
SerializeSection(Telemetry::FieldType::App, "App");
SerializeSection(Telemetry::FieldType::Session, "Session");
SerializeSection(Telemetry::FieldType::Performance, "Performance");
SerializeSection(Telemetry::FieldType::UserFeedback, "UserFeedback");
SerializeSection(Telemetry::FieldType::UserConfig, "UserConfig");
SerializeSection(Telemetry::FieldType::UserSystem, "UserSystem");
auto content = TopSection().dump();
impl->SerializeSection(Telemetry::FieldType::App, "App");
impl->SerializeSection(Telemetry::FieldType::Session, "Session");
impl->SerializeSection(Telemetry::FieldType::Performance, "Performance");
impl->SerializeSection(Telemetry::FieldType::UserFeedback, "UserFeedback");
impl->SerializeSection(Telemetry::FieldType::UserConfig, "UserConfig");
impl->SerializeSection(Telemetry::FieldType::UserSystem, "UserSystem");
auto content = impl->TopSection().dump();
// Send the telemetry async but don't handle the errors since they were written to the log
Common::DetachedTasks::AddTask(
[host{this->host}, username{this->username}, token{this->token}, content]() {
[host{impl->host}, username{impl->username}, token{impl->token}, content]() {
Client{host, username, token}.PostJson("/telemetry", content, true);
});
}

24
src/web_service/telemetry_json.h
View File

@ -4,11 +4,9 @@
#pragma once
#include <array>
#include <chrono>
#include <string>
#include <json.hpp>
#include "common/telemetry.h"
#include "common/web_result.h"
namespace WebService {
@ -18,8 +16,8 @@ namespace WebService {
*/
class TelemetryJson : public Telemetry::VisitorInterface {
public:
TelemetryJson(const std::string& host, const std::string& username, const std::string& token);
~TelemetryJson();
TelemetryJson(std::string host, std::string username, std::string token);
~TelemetryJson() override;
void Visit(const Telemetry::Field<bool>& field) override;
void Visit(const Telemetry::Field<double>& field) override;
@ -39,20 +37,8 @@ public:
void Complete() override;
private:
nlohmann::json& TopSection() {
return sections[static_cast<u8>(Telemetry::FieldType::None)];
}
template <class T>
void Serialize(Telemetry::FieldType type, const std::string& name, T value);
void SerializeSection(Telemetry::FieldType type, const std::string& name);
nlohmann::json output;
std::array<nlohmann::json, 7> sections;
std::string host;
std::string username;
std::string token;
struct Impl;
std::unique_ptr<Impl> impl;
};
} // namespace WebService

1
src/web_service/verify_login.cpp
View File

@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <json.hpp>
#include "common/web_result.h"
#include "web_service/verify_login.h"
#include "web_service/web_backend.h"

105
src/web_service/web_backend.cpp
View File

@ -3,9 +3,11 @@
// Refer to the license.txt file included.
#include <cstdlib>
#include <mutex>
#include <string>
#include <thread>
#include <LUrlParser.h>
#include <httplib.h>
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/web_result.h"
#include "core/settings.h"
@ -20,19 +22,47 @@ constexpr u32 HTTPS_PORT = 443;
constexpr u32 TIMEOUT_SECONDS = 30;
Client::JWTCache Client::jwt_cache{};
Client::Client(const std::string& host, const std::string& username, const std::string& token)
: host(host), username(username), token(token) {
struct Client::Impl {
Impl(std::string host, std::string username, std::string token)
: host{std::move(host)}, username{std::move(username)}, token{std::move(token)} {
std::lock_guard<std::mutex> lock(jwt_cache.mutex);
if (username == jwt_cache.username && token == jwt_cache.token) {
if (this->username == jwt_cache.username && this->token == jwt_cache.token) {
jwt = jwt_cache.jwt;
}
}
Common::WebResult Client::GenericJson(const std::string& method, const std::string& path,
const std::string& data, const std::string& jwt,
const std::string& username, const std::string& token) {
/// A generic function handles POST, GET and DELETE request together
Common::WebResult GenericJson(const std::string& method, const std::string& path,
const std::string& data, bool allow_anonymous) {
if (jwt.empty()) {
UpdateJWT();
}
if (jwt.empty() && !allow_anonymous) {
LOG_ERROR(WebService, "Credentials must be provided for authenticated requests");
return Common::WebResult{Common::WebResult::Code::CredentialsMissing,
"Credentials needed"};
}
auto result = GenericJson(method, path, data, jwt);
if (result.result_string == "401") {
// Try again with new JWT
UpdateJWT();
result = GenericJson(method, path, data, jwt);
}
return result;
}
/**
* A generic function with explicit authentication method specified
* JWT is used if the jwt parameter is not empty
* username + token is used if jwt is empty but username and token are not empty
* anonymous if all of jwt, username and token are empty
*/
Common::WebResult GenericJson(const std::string& method, const std::string& path,
const std::string& data, const std::string& jwt = "",
const std::string& username = "", const std::string& token = "") {
if (cli == nullptr) {
auto parsedUrl = LUrlParser::clParseURL::ParseURL(host);
int port;
@ -40,8 +70,8 @@ Common::WebResult Client::GenericJson(const std::string& method, const std::stri
if (!parsedUrl.GetPort(&port)) {
port = HTTP_PORT;
}
cli =
std::make_unique<httplib::Client>(parsedUrl.m_Host.c_str(), port, TIMEOUT_SECONDS);
cli = std::make_unique<httplib::Client>(parsedUrl.m_Host.c_str(), port,
TIMEOUT_SECONDS);
} else if (parsedUrl.m_Scheme == "https") {
if (!parsedUrl.GetPort(&port)) {
port = HTTPS_PORT;
@ -70,7 +100,8 @@ Common::WebResult Client::GenericJson(const std::string& method, const std::stri
};
}
params.emplace(std::string("api-version"), std::string(API_VERSION.begin(), API_VERSION.end()));
params.emplace(std::string("api-version"),
std::string(API_VERSION.begin(), API_VERSION.end()));
if (method != "GET") {
params.emplace(std::string("Content-Type"), std::string("application/json"));
};
@ -111,8 +142,12 @@ Common::WebResult Client::GenericJson(const std::string& method, const std::stri
return Common::WebResult{Common::WebResult::Code::Success, "", response.body};
}
void Client::UpdateJWT() {
if (!username.empty() && !token.empty()) {
// Retrieve a new JWT from given username and token
void UpdateJWT() {
if (username.empty() || token.empty()) {
return;
}
auto result = GenericJson("POST", "/jwt/internal", "", "", username, token);
if (result.result_code != Common::WebResult::Code::Success) {
LOG_ERROR(WebService, "UpdateJWT failed");
@ -123,27 +158,39 @@ void Client::UpdateJWT() {
jwt_cache.jwt = jwt = result.returned_data;
}
}
}
Common::WebResult Client::GenericJson(const std::string& method, const std::string& path,
const std::string& data, bool allow_anonymous) {
if (jwt.empty()) {
UpdateJWT();
}
std::string host;
std::string username;
std::string token;
std::string jwt;
std::unique_ptr<httplib::Client> cli;
if (jwt.empty() && !allow_anonymous) {
LOG_ERROR(WebService, "Credentials must be provided for authenticated requests");
return Common::WebResult{Common::WebResult::Code::CredentialsMissing, "Credentials needed"};
struct JWTCache {
std::mutex mutex;
std::string username;
std::string token;
std::string jwt;
};
static inline JWTCache jwt_cache;
};
Client::Client(std::string host, std::string username, std::string token)
: impl{std::make_unique<Impl>(std::move(host), std::move(username), std::move(token))} {}
Client::~Client() = default;
Common::WebResult Client::PostJson(const std::string& path, const std::string& data,
bool allow_anonymous) {
return impl->GenericJson("POST", path, data, allow_anonymous);
}
auto result = GenericJson(method, path, data, jwt);
if (result.result_string == "401") {
// Try again with new JWT
UpdateJWT();
result = GenericJson(method, path, data, jwt);
Common::WebResult Client::GetJson(const std::string& path, bool allow_anonymous) {
return impl->GenericJson("GET", path, "", allow_anonymous);
}
return result;
Common::WebResult Client::DeleteJson(const std::string& path, const std::string& data,
bool allow_anonymous) {
return impl->GenericJson("DELETE", path, data, allow_anonymous);
}
} // namespace WebService

58
src/web_service/web_backend.h
View File

@ -4,23 +4,19 @@
#pragma once
#include <functional>
#include <mutex>
#include <memory>
#include <string>
#include <tuple>
#include <httplib.h>
#include "common/common_types.h"
#include "common/web_result.h"
namespace httplib {
class Client;
namespace Common {
struct WebResult;
}
namespace WebService {
class Client {
public:
Client(const std::string& host, const std::string& username, const std::string& token);
Client(std::string host, std::string username, std::string token);
~Client();
/**
* Posts JSON to the specified path.
@ -30,9 +26,7 @@ public:
* @return the result of the request.
*/
Common::WebResult PostJson(const std::string& path, const std::string& data,
bool allow_anonymous) {
return GenericJson("POST", path, data, allow_anonymous);
}
bool allow_anonymous);
/**
* Gets JSON from the specified path.
@ -40,9 +34,7 @@ public:
* @param allow_anonymous If true, allow anonymous unauthenticated requests.
* @return the result of the request.
*/
Common::WebResult GetJson(const std::string& path, bool allow_anonymous) {
return GenericJson("GET", path, "", allow_anonymous);
}
Common::WebResult GetJson(const std::string& path, bool allow_anonymous);
/**
* Deletes JSON to the specified path.
@ -52,41 +44,11 @@ public:
* @return the result of the request.
*/
Common::WebResult DeleteJson(const std::string& path, const std::string& data,
bool allow_anonymous) {
return GenericJson("DELETE", path, data, allow_anonymous);
}
bool allow_anonymous);
private:
/// A generic function handles POST, GET and DELETE request together
Common::WebResult GenericJson(const std::string& method, const std::string& path,
const std::string& data, bool allow_anonymous);
/**
* A generic function with explicit authentication method specified
* JWT is used if the jwt parameter is not empty
* username + token is used if jwt is empty but username and token are not empty
* anonymous if all of jwt, username and token are empty
*/
Common::WebResult GenericJson(const std::string& method, const std::string& path,
const std::string& data, const std::string& jwt = "",
const std::string& username = "", const std::string& token = "");
// Retrieve a new JWT from given username and token
void UpdateJWT();
std::string host;
std::string username;
std::string token;
std::string jwt;
std::unique_ptr<httplib::Client> cli;
struct JWTCache {
std::mutex mutex;
std::string username;
std::string token;
std::string jwt;
};
static JWTCache jwt_cache;
struct Impl;
std::unique_ptr<Impl> impl;
};
} // namespace WebService
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