56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
// Copyright Citra Emulator Project / Azahar Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <optional>
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#include <string>
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#include <httplib.h>
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#include <json.hpp>
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#include "common/logging/log.h"
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#include "update_checker.h"
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std::optional<std::string> UpdateChecker::CheckForUpdate() {
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constexpr auto UPDATE_CHECK_URL = "http://api.github.com";
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constexpr auto UPDATE_CHECK_PATH = "/repos/azahar-emu/azahar/releases/latest";
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constexpr std::size_t UPDATE_CHECK_TIMEOUT_SECONDS = 15;
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std::unique_ptr<httplib::Client> client = std::make_unique<httplib::Client>(UPDATE_CHECK_URL);
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client->set_connection_timeout(UPDATE_CHECK_TIMEOUT_SECONDS);
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client->set_read_timeout(UPDATE_CHECK_TIMEOUT_SECONDS);
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client->set_write_timeout(UPDATE_CHECK_TIMEOUT_SECONDS);
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if (client == nullptr) {
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LOG_ERROR(Frontend, "Invalid URL {}{}", UPDATE_CHECK_URL, UPDATE_CHECK_PATH);
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return {};
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}
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httplib::Request request{
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.method = "GET",
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.path = UPDATE_CHECK_PATH,
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};
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client->set_follow_location(true);
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const auto result = client->send(request);
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if (!result) {
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LOG_ERROR(Frontend, "GET to {}{} returned null", UPDATE_CHECK_URL, UPDATE_CHECK_PATH);
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return {};
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}
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const auto& response = result.value();
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if (response.status >= 400) {
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LOG_ERROR(Frontend, "GET to {}{} returned error status code: {}", UPDATE_CHECK_URL,
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UPDATE_CHECK_PATH, response.status);
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return {};
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}
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if (!response.headers.contains("content-type")) {
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LOG_ERROR(Frontend, "GET to {}{} returned no content", UPDATE_CHECK_URL, UPDATE_CHECK_PATH);
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return {};
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}
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try {
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return nlohmann::json::parse(response.body).at("tag_name");
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} catch (nlohmann::detail::out_of_range&) {
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return {};
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}
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}
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