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Move WebServices to use LibreSSL + cpp-httplib (#3501)

Browse source 
Move WebServices to use LibreSSL + cpp-httplib

Remove curl + openssl build dependencies
This commit is contained in:
James 2018-03-25 06:19:35 +11:00 committed by James Rowe
parent e2c5666883
commit 9283053701
18 changed files with 2633 additions and 150 deletions
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6
.gitmodules vendored
View file

@ -25,9 +25,9 @@
[submodule "enet"]
path = externals/enet
url = https://github.com/lsalzman/enet.git
[submodule "cpr"]
path = externals/cpr
url = https://github.com/whoshuu/cpr.git
[submodule "inih"]
path = externals/inih/inih
url = https://github.com/benhoyt/inih.git
[submodule "libressl"]
path = externals/libressl
url = https://github.com/citra-emu/ext-libressl-portable.git

5
.travis/linux-frozen/docker.sh
View file

@ -3,7 +3,7 @@
cd /citra
apt-get update
apt-get install -y build-essential wget git python-launchpadlib libssl-dev
apt-get install -y build-essential wget git python-launchpadlib
# Install specific versions of packages with their dependencies
# The apt repositories remove older versions regularly, so we can't use
@ -12,7 +12,6 @@ apt-get install -y build-essential wget git python-launchpadlib libssl-dev
libsdl2-dev 2.0.7+dfsg1-3ubuntu1 bionic \
qtbase5-dev 5.9.3+dfsg-0ubuntu2 bionic \
libqt5opengl5-dev 5.9.3+dfsg-0ubuntu2 bionic \
libcurl4-openssl-dev 7.58.0-2ubuntu1 bionic \
libicu57 57.1-6ubuntu0.2 bionic
# Get a recent version of CMake
@ -21,7 +20,7 @@ echo y | sh cmake-3.10.1-Linux-x86_64.sh --prefix=cmake
export PATH=/citra/cmake/cmake-3.10.1-Linux-x86_64/bin:$PATH
mkdir build && cd build
cmake .. -DUSE_SYSTEM_CURL=ON -DCMAKE_BUILD_TYPE=Release -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
cmake .. -DCMAKE_BUILD_TYPE=Release -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
make -j4
ctest -VV -C Release

4
.travis/linux/docker.sh
View file

@ -3,7 +3,7 @@
cd /citra
apt-get update
apt-get install -y build-essential libsdl2-dev qtbase5-dev libqt5opengl5-dev qttools5-dev qttools5-dev-tools libcurl4-openssl-dev libssl-dev wget git
apt-get install -y build-essential libsdl2-dev qtbase5-dev libqt5opengl5-dev qttools5-dev qttools5-dev-tools wget git
# Get a recent version of CMake
wget https://cmake.org/files/v3.10/cmake-3.10.1-Linux-x86_64.sh
@ -11,7 +11,7 @@ echo y | sh cmake-3.10.1-Linux-x86_64.sh --prefix=cmake
export PATH=/citra/cmake/cmake-3.10.1-Linux-x86_64/bin:$PATH
mkdir build && cd build
cmake .. -DUSE_SYSTEM_CURL=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
cmake .. -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
make -j4
ctest -VV -C Release

2
.travis/macos/build.sh
View file

@ -6,7 +6,7 @@ export MACOSX_DEPLOYMENT_TARGET=10.12
export Qt5_DIR=$(brew --prefix)/opt/qt5
mkdir build && cd build
cmake .. -DUSE_SYSTEM_CURL=ON -DCMAKE_OSX_ARCHITECTURES="x86_64;x86_64h" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
cmake .. -DCMAKE_OSX_ARCHITECTURES="x86_64;x86_64h" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
make -j4
ctest -VV -C Release

10
CMakeLists.txt
View file

@ -17,16 +17,6 @@ option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)
CMAKE_DEPENDENT_OPTION(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" ON "ENABLE_QT;MSVC" OFF)
option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
option(CITRA_USE_BUNDLED_CURL "FOR MINGW ONLY: Download curl configured against winssl instead of openssl" OFF)
if (ENABLE_WEB_SERVICE AND CITRA_USE_BUNDLED_CURL AND WINDOWS AND MSVC)
message("Turning off use bundled curl as msvc can compile curl on cpr")
SET(CITRA_USE_BUNDLED_CURL OFF CACHE BOOL "" FORCE)
endif()
if (ENABLE_WEB_SERVICE AND NOT CITRA_USE_BUNDLED_CURL AND MINGW)
message(AUTHOR_WARNING "Turning on CITRA_USE_BUNDLED_CURL. Override it only if you know what you are doing.")
SET(CITRA_USE_BUNDLED_CURL ON CACHE BOOL "" FORCE)
endif()
if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
message(STATUS "Copying pre-commit hook")

11
appveyor.yml
View file

@ -26,8 +26,7 @@ install:
- git submodule update --init --recursive
- ps: |
if ($env:BUILD_TYPE -eq 'mingw') {
$dependencies = "mingw64/mingw-w64-x86_64-qt5",
"mingw64/mingw-w64-x86_64-curl"
$dependencies = "mingw64/mingw-w64-x86_64-qt5"
# redirect err to null to prevent warnings from becoming errors
# workaround to prevent pacman from failing due to cyclical dependencies
C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S mingw64/mingw-w64-x86_64-freetype mingw64/mingw-w64-x86_64-fontconfig" 2> $null
@ -44,9 +43,9 @@ before_build:
$COMPAT = if ($env:ENABLE_COMPATIBILITY_REPORTING -eq $null) {0} else {$env:ENABLE_COMPATIBILITY_REPORTING}
if ($env:BUILD_TYPE -eq 'msvc') {
# redirect stderr and change the exit code to prevent powershell from cancelling the build if cmake prints a warning
cmd /C 'cmake -G "Visual Studio 15 2017 Win64" -DCITRA_USE_BUNDLED_QT=1 -DCITRA_USE_BUNDLED_SDL2=1 -DCMAKE_USE_OPENSSL=0 -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} .. 2>&1 && exit 0'
cmd /C 'cmake -G "Visual Studio 15 2017 Win64" -DCITRA_USE_BUNDLED_QT=1 -DCITRA_USE_BUNDLED_SDL2=1 -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} .. 2>&1 && exit 0'
} else {
C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DUSE_SYSTEM_CURL=1 -DCITRA_USE_BUNDLED_CURL=1 -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} .. 2>&1"
C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} .. 2>&1"
}
- cd ..
@ -114,14 +113,12 @@ after_build:
# copy the compiled binaries and other release files to the release folder
Get-ChildItem "$CMAKE_BINARY_DIR" -Recurse -Filter "citra*.exe" | Copy-Item -destination $RELEASE_DIST
# copy the libcurl dll
Get-ChildItem "$CMAKE_BINARY_DIR" -Recurse -Filter "libcurl.dll" | Copy-Item -destination $RELEASE_DIST
Copy-Item -path "$CMAKE_SOURCE_DIR/license.txt" -destination $RELEASE_DIST
Copy-Item -path "$CMAKE_SOURCE_DIR/README.md" -destination $RELEASE_DIST
# copy all the dll dependencies to the release folder
. "./.appveyor/UtilityFunctions.ps1"
$DLLSearchPath = "$CMAKE_BINARY_DIR\externals\curl-7_55_1\lib;C:\msys64\mingw64\bin;$env:PATH"
$DLLSearchPath = "C:\msys64\mingw64\bin;$env:PATH"
$MingwDLLs = RecursivelyGetDeps $DLLSearchPath "$RELEASE_DIST\citra.exe"
$MingwDLLs += RecursivelyGetDeps $DLLSearchPath "$RELEASE_DIST\citra-qt.exe"
Write-Host "Detected the following dependencies:"

29
externals/CMakeLists.txt vendored
View file

@ -60,23 +60,18 @@ add_subdirectory(enet)
target_include_directories(enet INTERFACE ./enet/include)
if (ENABLE_WEB_SERVICE)
# msys installed curl is configured to use openssl, but that isn't portable
# since it relies on having the bundled certs install in the home folder for SSL
# by default on mingw, download the precompiled curl thats linked against windows native ssl
if (MINGW AND CITRA_USE_BUNDLED_CURL)
download_bundled_external("curl/" "curl-7_55_1" CURL_PREFIX)
set(CURL_PREFIX "${CMAKE_BINARY_DIR}/externals/curl-7_55_1")
set(CURL_FOUND YES)
set(CURL_INCLUDE_DIR "${CURL_PREFIX}/include" CACHE PATH "Path to curl headers")
set(CURL_LIBRARY "${CURL_PREFIX}/lib/libcurldll.a" CACHE PATH "Path to curl library")
set(CURL_DLL_DIR "${CURL_PREFIX}/lib/" CACHE PATH "Path to curl.dll")
set(USE_SYSTEM_CURL ON CACHE BOOL "")
endif()
# CPR
set(BUILD_TESTING OFF CACHE BOOL "")
set(BUILD_CPR_TESTS OFF CACHE BOOL "")
add_subdirectory(cpr)
target_include_directories(cpr INTERFACE ./cpr/include)
# LibreSSL
set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "")
add_definitions(-DHAVE_INET_NTOP)
add_subdirectory(libressl)
target_include_directories(ssl INTERFACE ./libressl/include)
# lurlparser
add_subdirectory(lurlparser)
# httplib
add_library(httplib INTERFACE)
target_include_directories(httplib INTERFACE ./httplib)
# JSON
add_library(json-headers INTERFACE)

1
externals/cpr vendored

@ -1 +0,0 @@
Subproject commit b5758fbc88021437f968fe5174f121b8b92f5d5c

15
externals/httplib/README.md vendored Normal file
View file

@ -0,0 +1,15 @@
From https://github.com/yhirose/cpp-httplib/commit/25aa0b34c3c43ad51fc60c09e2e420c4ebda75cd
MIT License
===
cpp-httplib
A C++11 header-only HTTP library.
It's extremely easy to setup. Just include httplib.h file in your code!
Inspired by Sinatra and express.
© 2017 Yuji Hirose

2041
externals/httplib/httplib.h vendored Normal file
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File diff suppressed because it is too large Load diff

1
externals/libressl vendored Submodule

@ -0,0 +1 @@
Subproject commit 49f073a705ac0d0f5593fb2e5a6f081a08106e20

8
externals/lurlparser/CMakeLists.txt vendored Normal file
View file

@ -0,0 +1,8 @@
add_library(lurlparser
LUrlParser.cpp
LUrlParser.h
)
create_target_directory_groups(lurlparser)
target_include_directories(lurlparser INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})

265
externals/lurlparser/LUrlParser.cpp vendored Normal file
View file

@ -0,0 +1,265 @@
/*
* Lightweight URL & URI parser (RFC 1738, RFC 3986)
* https://github.com/corporateshark/LUrlParser
*
* The MIT License (MIT)
*
* Copyright (C) 2015 Sergey Kosarevsky (sk@linderdaum.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "LUrlParser.h"
#include <algorithm>
#include <cstring>
#include <stdlib.h>
// check if the scheme name is valid
static bool IsSchemeValid( const std::string& SchemeName )
{
for ( auto c : SchemeName )
{
if ( !isalpha( c ) && c != '+' && c != '-' && c != '.' ) return false;
}
return true;
}
bool LUrlParser::clParseURL::GetPort( int* OutPort ) const
{
if ( !IsValid() ) { return false; }
int Port = atoi( m_Port.c_str() );
if ( Port <= 0 || Port > 65535 ) { return false; }
if ( OutPort ) { *OutPort = Port; }
return true;
}
// based on RFC 1738 and RFC 3986
LUrlParser::clParseURL LUrlParser::clParseURL::ParseURL( const std::string& URL )
{
LUrlParser::clParseURL Result;
const char* CurrentString = URL.c_str();
/*
* <scheme>:<scheme-specific-part>
* <scheme> := [a-z\+\-\.]+
* For resiliency, programs interpreting URLs should treat upper case letters as equivalent to lower case in scheme names
*/
// try to read scheme
{
const char* LocalString = strchr( CurrentString, ':' );
if ( !LocalString )
{
return clParseURL( LUrlParserError_NoUrlCharacter );
}
// save the scheme name
Result.m_Scheme = std::string( CurrentString, LocalString - CurrentString );
if ( !IsSchemeValid( Result.m_Scheme ) )
{
return clParseURL( LUrlParserError_InvalidSchemeName );
}
// scheme should be lowercase
std::transform( Result.m_Scheme.begin(), Result.m_Scheme.end(), Result.m_Scheme.begin(), ::tolower );
// skip ':'
CurrentString = LocalString+1;
}
/*
* //<user>:<password>@<host>:<port>/<url-path>
* any ":", "@" and "/" must be normalized
*/
// skip "//"
if ( *CurrentString++ != '/' ) return clParseURL( LUrlParserError_NoDoubleSlash );
if ( *CurrentString++ != '/' ) return clParseURL( LUrlParserError_NoDoubleSlash );
// check if the user name and password are specified
bool bHasUserName = false;
const char* LocalString = CurrentString;
while ( *LocalString )
{
if ( *LocalString == '@' )
{
// user name and password are specified
bHasUserName = true;
break;
}
else if ( *LocalString == '/' )
{
// end of <host>:<port> specification
bHasUserName = false;
break;
}
LocalString++;
}
// user name and password
LocalString = CurrentString;
if ( bHasUserName )
{
// read user name
while ( *LocalString && *LocalString != ':' && *LocalString != '@' ) LocalString++;
Result.m_UserName = std::string( CurrentString, LocalString - CurrentString );
// proceed with the current pointer
CurrentString = LocalString;
if ( *CurrentString == ':' )
{
// skip ':'
CurrentString++;
// read password
LocalString = CurrentString;
while ( *LocalString && *LocalString != '@' ) LocalString++;
Result.m_Password = std::string( CurrentString, LocalString - CurrentString );
CurrentString = LocalString;
}
// skip '@'
if ( *CurrentString != '@' )
{
return clParseURL( LUrlParserError_NoAtSign );
}
CurrentString++;
}
bool bHasBracket = ( *CurrentString == '[' );
// go ahead, read the host name
LocalString = CurrentString;
while ( *LocalString )
{
if ( bHasBracket && *LocalString == ']' )
{
// end of IPv6 address
LocalString++;
break;
}
else if ( !bHasBracket && ( *LocalString == ':' || *LocalString == '/' ) )
{
// port number is specified
break;
}
LocalString++;
}
Result.m_Host = std::string( CurrentString, LocalString - CurrentString );
CurrentString = LocalString;
// is port number specified?
if ( *CurrentString == ':' )
{
CurrentString++;
// read port number
LocalString = CurrentString;
while ( *LocalString && *LocalString != '/' ) LocalString++;
Result.m_Port = std::string( CurrentString, LocalString - CurrentString );
CurrentString = LocalString;
}
// end of string
if ( !*CurrentString )
{
Result.m_ErrorCode = LUrlParserError_Ok;
return Result;
}
// skip '/'
if ( *CurrentString != '/' )
{
return clParseURL( LUrlParserError_NoSlash );
}
CurrentString++;
// parse the path
LocalString = CurrentString;
while ( *LocalString && *LocalString != '#' && *LocalString != '?' ) LocalString++;
Result.m_Path = std::string( CurrentString, LocalString - CurrentString );
CurrentString = LocalString;
// check for query
if ( *CurrentString == '?' )
{
// skip '?'
CurrentString++;
// read query
LocalString = CurrentString;
while ( *LocalString && *LocalString != '#' ) LocalString++;
Result.m_Query = std::string( CurrentString, LocalString - CurrentString );
CurrentString = LocalString;
}
// check for fragment
if ( *CurrentString == '#' )
{
// skip '#'
CurrentString++;
// read fragment
LocalString = CurrentString;
while ( *LocalString ) LocalString++;
Result.m_Fragment = std::string( CurrentString, LocalString - CurrentString );
CurrentString = LocalString;
}
Result.m_ErrorCode = LUrlParserError_Ok;
return Result;
}

78
externals/lurlparser/LUrlParser.h vendored Normal file
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@ -0,0 +1,78 @@
/*
* Lightweight URL & URI parser (RFC 1738, RFC 3986)
* https://github.com/corporateshark/LUrlParser
*
* The MIT License (MIT)
*
* Copyright (C) 2015 Sergey Kosarevsky (sk@linderdaum.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include <string>
namespace LUrlParser
{
enum LUrlParserError
{
LUrlParserError_Ok = 0,
LUrlParserError_Uninitialized = 1,
LUrlParserError_NoUrlCharacter = 2,
LUrlParserError_InvalidSchemeName = 3,
LUrlParserError_NoDoubleSlash = 4,
LUrlParserError_NoAtSign = 5,
LUrlParserError_UnexpectedEndOfLine = 6,
LUrlParserError_NoSlash = 7,
};
class clParseURL
{
public:
LUrlParserError m_ErrorCode;
std::string m_Scheme;
std::string m_Host;
std::string m_Port;
std::string m_Path;
std::string m_Query;
std::string m_Fragment;
std::string m_UserName;
std::string m_Password;
clParseURL()
: m_ErrorCode( LUrlParserError_Uninitialized )
{}
/// return 'true' if the parsing was successful
bool IsValid() const { return m_ErrorCode == LUrlParserError_Ok; }
/// helper to convert the port number to int, return 'true' if the port is valid (within the 0..65535 range)
bool GetPort( int* OutPort ) const;
/// parse the URL
static clParseURL ParseURL( const std::string& URL );
private:
explicit clParseURL( LUrlParserError ErrorCode )
: m_ErrorCode( ErrorCode )
{}
};
} // namespace LUrlParser

19
externals/lurlparser/README.md vendored Normal file
View file

@ -0,0 +1,19 @@
From https://github.com/corporateshark/LUrlParser/commit/455d5e2d27e3946f11ad0328fee9ee2628e6a8e2
MIT License
===
Lightweight URL & URI parser (RFC 1738, RFC 3986)
(C) Sergey Kosarevsky, 2015
@corporateshark sk@linderdaum.com
http://www.linderdaum.com
http://blog.linderdaum.com
=============================
A tiny and lightweight URL & URI parser (RFC 1738, RFC 3986) written in C++.

2
src/common/announce_multiplayer_room.h
View file

@ -17,7 +17,7 @@ struct WebResult {
Success,
InvalidURL,
CredentialsMissing,
CprError,
LibError,
HttpError,
WrongContent,
NoWebservice,

6
src/web_service/CMakeLists.txt
View file

@ -11,4 +11,8 @@ add_library(web_service STATIC
create_target_directory_groups(web_service)
target_link_libraries(web_service PUBLIC common cpr json-headers)
get_directory_property(OPENSSL_LIBS
DIRECTORY ${CMAKE_SOURCE_DIR}/externals/libressl
DEFINITION OPENSSL_LIBS)
add_definitions(-DCPPHTTPLIB_OPENSSL_SUPPORT)
target_link_libraries(web_service PUBLIC common json-headers ${OPENSSL_LIBS} httplib lurlparser)

280
src/web_service/web_backend.cpp
View file

@ -2,13 +2,11 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#ifdef _WIN32
#include <winsock.h>
#endif
#include <cstdlib>
#include <string>
#include <thread>
#include <cpr/cpr.h>
#include <LUrlParser.h>
#include <httplib.h>
#include "common/announce_multiplayer_room.h"
#include "common/logging/log.h"
#include "web_service/web_backend.h"
@ -17,25 +15,45 @@ namespace WebService {
static constexpr char API_VERSION[]{"1"};
static std::unique_ptr<cpr::Session> g_session;
constexpr int HTTP_PORT = 80;
constexpr int HTTPS_PORT = 443;
void Win32WSAStartup() {
#ifdef _WIN32
// On Windows, CPR/libcurl does not properly initialize Winsock. The below code is used to
// initialize Winsock globally, which fixes this problem. Without this, only the first CPR
// session will properly be created, and subsequent ones will fail.
WSADATA wsa_data;
const int wsa_result{WSAStartup(MAKEWORD(2, 2), &wsa_data)};
if (wsa_result) {
LOG_CRITICAL(WebService, "WSAStartup failed: %d", wsa_result);
constexpr int TIMEOUT_SECONDS = 30;
std::unique_ptr<httplib::Client> GetClientFor(const LUrlParser::clParseURL& parsedUrl) {
namespace hl = httplib;
int port;
std::unique_ptr<hl::Client> cli;
if (parsedUrl.m_Scheme == "http") {
if (!parsedUrl.GetPort(&port)) {
port = HTTP_PORT;
}
return std::make_unique<hl::Client>(parsedUrl.m_Host.c_str(), port, TIMEOUT_SECONDS,
hl::HttpVersion::v1_1);
} else if (parsedUrl.m_Scheme == "https") {
if (!parsedUrl.GetPort(&port)) {
port = HTTPS_PORT;
}
return std::make_unique<hl::SSLClient>(parsedUrl.m_Host.c_str(), port, TIMEOUT_SECONDS,
hl::HttpVersion::v1_1);
} else {
LOG_ERROR(WebService, "Bad URL scheme %s", parsedUrl.m_Scheme.c_str());
return nullptr;
}
#endif
}
std::future<Common::WebResult> PostJson(const std::string& url, const std::string& data,
bool allow_anonymous, const std::string& username,
const std::string& token) {
if (url.empty()) {
using lup = LUrlParser::clParseURL;
namespace hl = httplib;
lup parsedUrl = lup::ParseURL(url);
if (url.empty() || !parsedUrl.IsValid()) {
LOG_ERROR(WebService, "URL is invalid");
return std::async(std::launch::deferred, []() {
return Common::WebResult{Common::WebResult::Code::InvalidURL, "URL is invalid"};
@ -51,51 +69,71 @@ std::future<Common::WebResult> PostJson(const std::string& url, const std::strin
});
}
Win32WSAStartup();
// Built request header
cpr::Header header;
hl::Headers params;
if (are_credentials_provided) {
// Authenticated request if credentials are provided
header = {{"Content-Type", "application/json"},
{"x-username", username.c_str()},
{"x-token", token.c_str()},
{"api-version", API_VERSION}};
params = {{std::string("x-username"), username},
{std::string("x-token"), token},
{std::string("api-version"), std::string(API_VERSION)},
{std::string("Content-Type"), std::string("application/json")}};
} else {
// Otherwise, anonymous request
header = cpr::Header{{"Content-Type", "application/json"}, {"api-version", API_VERSION}};
params = {{std::string("api-version"), std::string(API_VERSION)},
{std::string("Content-Type"), std::string("application/json")}};
}
// Post JSON asynchronously
return cpr::PostCallback(
[](cpr::Response r) {
if (r.error) {
LOG_ERROR(WebService, "POST to %s returned cpr error: %u:%s", r.url.c_str(),
static_cast<u32>(r.error.code), r.error.message.c_str());
return Common::WebResult{Common::WebResult::Code::CprError, r.error.message};
}
if (r.status_code >= 400) {
LOG_ERROR(WebService, "POST to %s returned error status code: %u", r.url.c_str(),
r.status_code);
return Common::WebResult{Common::WebResult::Code::HttpError,
std::to_string(r.status_code)};
}
if (r.header["content-type"].find("application/json") == std::string::npos) {
LOG_ERROR(WebService, "POST to %s returned wrong content: %s", r.url.c_str(),
r.header["content-type"].c_str());
return Common::WebResult{Common::WebResult::Code::WrongContent,
r.header["content-type"]};
}
return Common::WebResult{Common::WebResult::Code::Success, ""};
},
cpr::Url{url}, cpr::Body{data}, header);
return std::async(std::launch::async, [url, parsedUrl, params, data] {
std::unique_ptr<hl::Client> cli = GetClientFor(parsedUrl);
if (cli == nullptr) {
return Common::WebResult{Common::WebResult::Code::InvalidURL, "URL is invalid"};
}
hl::Request request;
request.method = "POST";
request.path = "/" + parsedUrl.m_Path;
request.headers = params;
request.body = data;
hl::Response response;
if (!cli->send(request, response)) {
LOG_ERROR(WebService, "POST to %s returned null", url.c_str());
return Common::WebResult{Common::WebResult::Code::LibError, "Null response"};
}
if (response.status >= 400) {
LOG_ERROR(WebService, "POST to %s returned error status code: %u", url.c_str(),
response.status);
return Common::WebResult{Common::WebResult::Code::HttpError,
std::to_string(response.status)};
}
auto content_type = response.headers.find("content-type");
if (content_type == response.headers.end() ||
content_type->second.find("application/json") == std::string::npos) {
LOG_ERROR(WebService, "POST to %s returned wrong content: %s", url.c_str(),
content_type->second.c_str());
return Common::WebResult{Common::WebResult::Code::WrongContent, content_type->second};
}
return Common::WebResult{Common::WebResult::Code::Success, ""};
});
}
template <typename T>
std::future<T> GetJson(std::function<T(const std::string&)> func, const std::string& url,
bool allow_anonymous, const std::string& username,
const std::string& token) {
if (url.empty()) {
using lup = LUrlParser::clParseURL;
namespace hl = httplib;
lup parsedUrl = lup::ParseURL(url);
if (url.empty() || !parsedUrl.IsValid()) {
LOG_ERROR(WebService, "URL is invalid");
return std::async(std::launch::deferred, [func{std::move(func)}]() { return func(""); });
}
@ -106,42 +144,55 @@ std::future<T> GetJson(std::function<T(const std::string&)> func, const std::str
return std::async(std::launch::deferred, [func{std::move(func)}]() { return func(""); });
}
Win32WSAStartup();
// Built request header
cpr::Header header;
hl::Headers params;
if (are_credentials_provided) {
// Authenticated request if credentials are provided
header = {{"Content-Type", "application/json"},
{"x-username", username.c_str()},
{"x-token", token.c_str()},
{"api-version", API_VERSION}};
params = {{std::string("x-username"), username},
{std::string("x-token"), token},
{std::string("api-version"), std::string(API_VERSION)}};
} else {
// Otherwise, anonymous request
header = cpr::Header{{"Content-Type", "application/json"}, {"api-version", API_VERSION}};
params = {{std::string("api-version"), std::string(API_VERSION)}};
}
// Get JSON asynchronously
return cpr::GetCallback(
[func{std::move(func)}](cpr::Response r) {
if (r.error) {
LOG_ERROR(WebService, "GET to %s returned cpr error: %u:%s", r.url.c_str(),
static_cast<u32>(r.error.code), r.error.message.c_str());
return func("");
}
if (r.status_code >= 400) {
LOG_ERROR(WebService, "GET to %s returned error code: %u", r.url.c_str(),
r.status_code);
return func("");
}
if (r.header["content-type"].find("application/json") == std::string::npos) {
LOG_ERROR(WebService, "GET to %s returned wrong content: %s", r.url.c_str(),
r.header["content-type"].c_str());
return func("");
}
return func(r.text);
},
cpr::Url{url}, header);
return std::async(std::launch::async, [func, url, parsedUrl, params] {
std::unique_ptr<hl::Client> cli = GetClientFor(parsedUrl);
if (cli == nullptr) {
return func("");
}
hl::Request request;
request.method = "GET";
request.path = "/" + parsedUrl.m_Path;
request.headers = params;
hl::Response response;
if (!cli->send(request, response)) {
LOG_ERROR(WebService, "GET to %s returned null", url.c_str());
return func("");
}
if (response.status >= 400) {
LOG_ERROR(WebService, "GET to %s returned error status code: %u", url.c_str(),
response.status);
return func("");
}
auto content_type = response.headers.find("content-type");
if (content_type == response.headers.end() ||
content_type->second.find("application/json") == std::string::npos) {
LOG_ERROR(WebService, "GET to %s returned wrong content: %s", url.c_str(),
content_type->second.c_str());
return func("");
}
return func(response.body);
});
}
template std::future<bool> GetJson(std::function<bool(const std::string&)> func,
@ -154,45 +205,66 @@ template std::future<AnnounceMultiplayerRoom::RoomList> GetJson(
void DeleteJson(const std::string& url, const std::string& data, const std::string& username,
const std::string& token) {
if (url.empty()) {
using lup = LUrlParser::clParseURL;
namespace hl = httplib;
lup parsedUrl = lup::ParseURL(url);
if (url.empty() || !parsedUrl.IsValid()) {
LOG_ERROR(WebService, "URL is invalid");
return;
}
if (token.empty() || username.empty()) {
const bool are_credentials_provided{!token.empty() && !username.empty()};
if (!are_credentials_provided) {
LOG_ERROR(WebService, "Credentials must be provided for authenticated requests");
return;
}
Win32WSAStartup();
// Built request header
cpr::Header header = {{"Content-Type", "application/json"},
{"x-username", username.c_str()},
{"x-token", token.c_str()},
{"api-version", API_VERSION}};
hl::Headers params = {{std::string("x-username"), username},
{std::string("x-token"), token},
{std::string("api-version"), std::string(API_VERSION)},
{std::string("Content-Type"), std::string("application/json")}};
// Delete JSON asynchronously
static std::future<void> future;
future = cpr::DeleteCallback(
[](cpr::Response r) {
if (r.error) {
LOG_ERROR(WebService, "Delete to %s returned cpr error: %u:%s", r.url.c_str(),
static_cast<u32>(r.error.code), r.error.message.c_str());
return;
}
if (r.status_code >= 400) {
LOG_ERROR(WebService, "Delete to %s returned error status code: %u", r.url.c_str(),
r.status_code);
return;
}
if (r.header["content-type"].find("application/json") == std::string::npos) {
LOG_ERROR(WebService, "Delete to %s returned wrong content: %s", r.url.c_str(),
r.header["content-type"].c_str());
return;
}
},
cpr::Url{url}, cpr::Body{data}, header);
std::async(std::launch::async, [url, parsedUrl, params, data] {
std::unique_ptr<hl::Client> cli = GetClientFor(parsedUrl);
if (cli == nullptr) {
return;
}
hl::Request request;
request.method = "DELETE";
request.path = "/" + parsedUrl.m_Path;
request.headers = params;
request.body = data;
hl::Response response;
if (!cli->send(request, response)) {
LOG_ERROR(WebService, "DELETE to %s returned null", url.c_str());
return;
}
if (response.status >= 400) {
LOG_ERROR(WebService, "DELETE to %s returned error status code: %u", url.c_str(),
response.status);
return;
}
auto content_type = response.headers.find("content-type");
if (content_type == response.headers.end() ||
content_type->second.find("application/json") == std::string::npos) {
LOG_ERROR(WebService, "DELETE to %s returned wrong content: %s", url.c_str(),
content_type->second.c_str());
return;
}
return;
});
}
} // namespace WebService