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externals: update httplib and libressl ...

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* In older `httplib`, SSL connections were not handled correctly and
  will have issues with proxy servers. Also, keep alive directives were
  not available back then, which is probably necessary to implement
  HTTP_C service correctly.
* Another reason being `httplib` now requires OpenSSL 1.1+ API while
  LibreSSL 2.x provided OpenSSL 1.0 compatible API.
* The bundled LibreSSL has been updated to 3.2.2 so it now provides
  OpenSSL 1.1 compatible API now.
* Also the path hint has been added so that it will find the correct
  path to the CA certs on *nix systems.
* An option is provided so that *nix system distributions/providers can
  use their own SSL implementations when compiling Yuzu/Citra to
  (hopefully) complies with their maintenance guidelines.
* LURLParse is also removed since `httplib` can handle
  `scheme:host:port` string itself now.
This commit is contained in:
liushuyu 2021-02-10 22:18:25 -07:00
parent 45a4a56264
commit af24f75c18
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GPG key ID: 23D1CE4534419437
12 changed files with 4436 additions and 2124 deletions
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7
src/web_service/CMakeLists.txt
View file

@ -13,11 +13,10 @@ add_library(web_service STATIC
create_target_directory_groups(web_service)
get_directory_property(OPENSSL_LIBS
DIRECTORY ${PROJECT_SOURCE_DIR}/externals/libressl
DEFINITION OPENSSL_LIBS)
target_compile_definitions(web_service PRIVATE -DCPPHTTPLIB_OPENSSL_SUPPORT)
target_link_libraries(web_service PRIVATE common network json-headers ${OPENSSL_LIBS} httplib lurlparser cpp-jwt)
target_link_libraries(web_service PRIVATE common network json-headers ${OPENSSL_LIBS} httplib cpp-jwt)
if (ANDROID)
target_link_libraries(web_service PRIVATE ifaddrs)
elseif(WIN32)
target_link_libraries(web_service PRIVATE crypt32)
endif()

39
src/web_service/web_backend.cpp
View file

@ -6,7 +6,6 @@
#include <cstdlib>
#include <mutex>
#include <string>
#include <LUrlParser.h>
#include <fmt/format.h>
#if defined(__ANDROID__)
#include <ifaddrs.h>
@ -21,9 +20,6 @@ namespace WebService {
constexpr std::array<const char, 1> API_VERSION{'1'};
constexpr int HTTP_PORT = 80;
constexpr int HTTPS_PORT = 443;
constexpr std::size_t TIMEOUT_SECONDS = 30;
struct Client::Impl {
@ -33,6 +29,10 @@ struct Client::Impl {
if (this->username == jwt_cache.username && this->token == jwt_cache.token) {
jwt = jwt_cache.jwt;
}
// normalize host expression
if (this->host.back() == '/') {
static_cast<void>(this->host.pop_back());
}
}
/// A generic function handles POST, GET and DELETE request together
@ -70,29 +70,16 @@ struct Client::Impl {
const std::string& jwt = "", const std::string& username = "",
const std::string& token = "") {
if (cli == nullptr) {
auto parsedUrl = LUrlParser::clParseURL::ParseURL(host);
int port;
if (parsedUrl.m_Scheme == "http") {
if (!parsedUrl.GetPort(&port)) {
port = HTTP_PORT;
}
cli = std::make_unique<httplib::Client>(parsedUrl.m_Host.c_str(), port);
cli->set_timeout_sec(TIMEOUT_SECONDS);
} else if (parsedUrl.m_Scheme == "https") {
if (!parsedUrl.GetPort(&port)) {
port = HTTPS_PORT;
}
cli = std::make_unique<httplib::SSLClient>(parsedUrl.m_Host.c_str(), port);
cli->set_timeout_sec(TIMEOUT_SECONDS);
} else {
LOG_ERROR(WebService, "Bad URL scheme {}", parsedUrl.m_Scheme);
return Common::WebResult{Common::WebResult::Code::InvalidURL, "Bad URL scheme"};
}
cli = std::make_unique<httplib::Client>(host.c_str());
cli->set_connection_timeout(TIMEOUT_SECONDS);
cli->set_read_timeout(TIMEOUT_SECONDS);
cli->set_write_timeout(TIMEOUT_SECONDS);
}
if (cli == nullptr) {
if (!cli->is_valid()) {
LOG_ERROR(WebService, "Invalid URL {}", host + path);
return Common::WebResult{Common::WebResult::Code::InvalidURL, "Invalid URL"};
}
LOG_ERROR(WebService, "{}", host);
httplib::Headers params;
if (!jwt.empty()) {
@ -118,13 +105,15 @@ struct Client::Impl {
request.headers = params;
request.body = data;
httplib::Response response;
httplib::Result result = cli->send(request);
if (!cli->send(request, response)) {
if (!result) {
LOG_ERROR(WebService, "{} to {} returned null", method, host + path);
return Common::WebResult{Common::WebResult::Code::LibError, "Null response"};
}
httplib::Response response = result.value();
if (response.status >= 400) {
LOG_ERROR(WebService, "{} to {} returned error status code: {}", method, host + path,
response.status);