109 lines
4.0 KiB
C++
Executable File
109 lines
4.0 KiB
C++
Executable File
// GPLv3 (c) acetone, 2022-2023
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// Zero Storage Captcha
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#include "httpserver.h"
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#include <QApplication>
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#include <iostream>
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const std::string COPYRIGHT = "GPLv3 (c) acetone, 2022-2023";
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void usage()
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{
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std::cout << "Zero Storage Captcha self-hosted REST API service 0.4 usage:\n\n"
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"RUN\n"
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" -a --address Address to bind (127.0.0.1 by default)\n"
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" -p --port Port to bind (7697 by default)\n"
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" -t --threads Working threads (hardware count by default)\n" << std::endl;
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std::cout << "REST API (GET request)\n"
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"Each response contains a boolean \"status\" that indicates the logic success of the operation.\n"
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"If !status, read \"message\" field.\n"
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" 1. [Generate captcha]\n"
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" -> /generate\n"
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" <- { \"token\": \"CAPTCHA_TOKEN\", \"png\": \"BASE64_ENCODED_PICTURE\" }\n"
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" 2. [Validate captcha]\n"
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" -> /validate?answer=CAPTCHA_ANSWER&token=CAPTCHA_TOKEN\n"
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" <- { \"valid\": true|false }\n"
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" 3. [Global settings]\n"
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" 3.1 Tokens case sensitive to captcha answer (disabled by default):\n"
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" -> /settings?case_sensitive=enable|disable\n"
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" 3.2 Numbers only mode (disabled by default):\n"
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" -> /settings?number_mode=enable|disable\n"
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" 3.3 Difficulty (1 by default):\n"
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" -> /settings?difficulty=0|1|2\n"
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" 3.4 Text length (number greater than 0, 5 by default):\n"
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" -> /settings?length=6\n"
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" 3.5 Cache capacity (2048 by default, 0 for disable):\n"
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" -> /settings?cache_capacity=4096\n" << std::endl;
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std::cout << COPYRIGHT << std::endl;
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}
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int main(int argc, char *argv[])
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{
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// To start QApplication without X-server (non-GUI system) should use:
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// "export QT_QPA_PLATFORM=offscreen" in plain shell
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// or
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// "Environment=QT_QPA_PLATFORM=offscreen" in systemd service ([Service] section)
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QApplication a(argc, argv);
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int threads = static_cast<int>(std::thread::hardware_concurrency());
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quint16 port = 7697;
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QString address = "127.0.0.1";
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for (int i = 1; i < argc; i++)
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{
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QString param(argv[i]);
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if ((param == "--address" or param == "-a") and i+1 < argc)
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{
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address = argv[i+1];
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}
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else if ((param == "--port" or param == "-p") and i+1 < argc)
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{
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bool ok;
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port = QString(argv[i+1]).toUShort(&ok);
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if (not ok)
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{
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throw std::invalid_argument("Port not a number");
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}
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}
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else if ((param == "--threads" or param == "-t") and i+1 < argc)
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{
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bool ok;
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threads = QString(argv[i+1]).toInt(&ok);
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if (not ok or threads < 1)
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{
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throw std::invalid_argument("Threads not a number or less then 1");
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}
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}
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else if (param == "--help" or param == "-h")
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{
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usage();
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return 0;
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}
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}
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if (address.isEmpty() or not port)
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{
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qInfo() << "ERROR: Invalid address\n";
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usage();
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return 1;
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}
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std::cout <<
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" ______ ______ ______ ______ ______ __\n"
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"/\\___ \\ /\\ ___\\ /\\ ___\\ /\\ __ \\ /\\ == \\ /\\ \\\n"
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"\\/_/ /__ \\ \\___ \\ \\ \\ \\____ \\ \\ __ \\ \\ \\ _-/ \\ \\ \\\n"
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" /\\_____\\ \\/\\_____\\ \\ \\_____\\ \\ \\_\\ \\_\\ \\ \\_\\ \\ \\_\\ \n"
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" \\/_____/ \\/_____/ \\/_____/ \\/_/\\/_/ \\/_/ \\/_/\n"
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"https://github.com/ZeroStorageCaptcha/api-daemon\n"
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"https://notabug.org/ZeroStorageCaptcha/api-daemon\n"
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"http://git.i2p/ZeroStorageCaptcha/api-daemon\n"
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<< COPYRIGHT << "\n\n";
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HttpServer server(address, port, threads);
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return a.exec();
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}
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