Robin E.R. Davies
712 lines
20 KiB
Plaintext
712 lines
20 KiB
Plaintext
/*
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* Copyright (c) 2026 Robin E. R. Davies
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* All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "ss.hpp"
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#include "Tone3000Download.hpp"
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#include "TemporaryFile.hpp"
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#include <array>
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#include <ctime>
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#include "util.hpp"
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#include "Tone3000DownloadProgress.hpp"
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#include <thread>
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#include "HtmlHelper.hpp"
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using namespace pipedal;
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using namespace pipedal::tone3000;
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namespace fs = std::filesystem;
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JSON_MAP_BEGIN(Tone3000Model)
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JSON_MAP_REFERENCE(Tone3000Model, id)
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JSON_MAP_REFERENCE(Tone3000Model, name)
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JSON_MAP_REFERENCE(Tone3000Model, model_url)
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JSON_MAP_REFERENCE(Tone3000Model, created_at)
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JSON_MAP_REFERENCE(Tone3000Model, size)
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JSON_MAP_REFERENCE(Tone3000Model, user_id)
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JSON_MAP_END()
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JSON_MAP_BEGIN(Tone3000User)
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JSON_MAP_REFERENCE(Tone3000User, id)
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JSON_MAP_REFERENCE(Tone3000User, username)
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JSON_MAP_REFERENCE(Tone3000User, avatar_url)
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JSON_MAP_REFERENCE(Tone3000User, url)
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JSON_MAP_END()
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JSON_MAP_BEGIN(Tone3000Download)
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JSON_MAP_REFERENCE(Tone3000Download, id)
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JSON_MAP_REFERENCE(Tone3000Download, user_id)
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JSON_MAP_REFERENCE(Tone3000Download, title)
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JSON_MAP_REFERENCE(Tone3000Download, description)
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JSON_MAP_REFERENCE(Tone3000Download, created_at)
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JSON_MAP_REFERENCE(Tone3000Download, updated_at)
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JSON_MAP_REFERENCE(Tone3000Download, platform)
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JSON_MAP_REFERENCE(Tone3000Download, gear)
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JSON_MAP_REFERENCE(Tone3000Download, images)
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JSON_MAP_REFERENCE(Tone3000Download, is_public)
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JSON_MAP_REFERENCE(Tone3000Download, links)
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JSON_MAP_REFERENCE(Tone3000Download, model_count)
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JSON_MAP_REFERENCE(Tone3000Download, favorites_count)
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JSON_MAP_REFERENCE(Tone3000Download, license)
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JSON_MAP_REFERENCE(Tone3000Download, sizes)
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JSON_MAP_REFERENCE(Tone3000Download, user)
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JSON_MAP_REFERENCE(Tone3000Download, models)
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JSON_MAP_END()
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JSON_MAP_BEGIN(Tone3000DownloadResult)
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JSON_MAP_REFERENCE(Tone3000DownloadResult, success)
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JSON_MAP_REFERENCE(Tone3000DownloadResult, errorMessage)
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JSON_MAP_END()
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static const std::filesystem::path WEB_TEMP_DIR{"/var/pipedal/web_temp"};
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static bool enableLogging = true;
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static std::string getCurlErrorFromExitCode(int exitCode)
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{
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switch (exitCode)
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{
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case 3 * 256: // malformed URL
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return "Invalid URL.";
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case 6 * 256: // could not resolve hostname
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return "Could not resolve hostname. Check that the PiPedal server is connected to the Internet.";
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case 7 * 256: // failed to connect to host
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return "Failed to connect to host.";
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case 22 * 256: // HTTP error
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return "HTTP error downloading file.";
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case 28 * 256: // timeout
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return "Download timeout.";
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case 63 * 256: // file too large
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return "File too large.";
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default:
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return SS("Failed to download file (exit code: " << (exitCode / 256) << ")");
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}
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}
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static void cancellableSleep(std::chrono::steady_clock::duration duration, std::function<bool()> &isCancelled)
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{
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std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
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while (true)
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{
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if (std::chrono::steady_clock::now() - start >= duration)
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{
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break;
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}
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if (isCancelled())
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{
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break;
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}
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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}
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}
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static void downloadFile(
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const std::string &url,
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const fs::path &path,
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std::function<bool()> &isCancelled)
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{
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// Create temporary file for HTTP status code
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TemporaryFile httpCodeFile{WEB_TEMP_DIR};
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fs::path httpCodePath = httpCodeFile.Path();
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TemporaryFile headersFile{WEB_TEMP_DIR};
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fs::path headersFilePath = headersFile.Path();
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for (size_t retry = 0; retry < 10; ++retry)
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{
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// Build curl command with error detection and proper escaping
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std::ostringstream os;
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os << "/usr/bin/curl -f -s -S -L --max-time 60 --retry 5 --retry-delay 1 --retry-max-time 10 --max-filesize 104857600";
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os << " -w '%{http_code}' -o ";
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os << ShellEscape(path.string());
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os << " -D " << ShellEscape(headersFilePath);
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os << " ";
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os << ShellEscape(url);
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os << " > ";
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os << ShellEscape(httpCodePath.string());
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std::string command = os.str();
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// Execute curl command
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int exitCode = std::system(command.c_str());
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// Read HTTP status code
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int httpCode = 0;
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if (fs::exists(httpCodePath))
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{
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std::ifstream httpCodeStream(httpCodePath);
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std::string httpCodeStr;
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std::getline(httpCodeStream, httpCodeStr);
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try
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{
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httpCode = std::stoi(httpCodeStr);
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}
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catch (...)
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{
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// If parsing fails, keep httpCode as 0
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}
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}
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if (exitCode != 0)
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{
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if (exitCode == 22 * 256) // HTTP error
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{
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std::ifstream headersStream(headersFilePath);
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std::string headerStr;
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while (std::getline(headersStream, headerStr))
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{
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std::cout << headerStr << std::endl;
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}
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if (httpCode == 429 || httpCode == 403 || httpCode == 503)
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{
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cancellableSleep(std::chrono::milliseconds(2000), isCancelled);
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if (isCancelled())
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{
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return;
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}
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continue;
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}
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throw std::runtime_error(
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SS("Server was unabled to download the file. Http error: "
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<< HtmlHelper::httpErrorString(httpCode)));
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}
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else
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{
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throw std::runtime_error(
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SS("Server was unable to download the file. "
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<< getCurlErrorFromExitCode(exitCode)
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<< " " << "url: " << url));
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}
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}
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else
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{
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break;
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}
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}
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// Verify file was downloaded
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if (!fs::exists(path) || fs::file_size(path) == 0)
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{
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throw std::runtime_error("Downloaded file is empty or missing");
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}
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}
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static std::string mdSanitize(const std::string &str, const std::string &illegalCharacters = "")
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{
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std::ostringstream os;
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for (char c : str)
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{
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if ((unsigned char)c < 0x20)
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continue;
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if (c == '<')
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{
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os << "<";
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continue;
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}
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auto npos = illegalCharacters.find_first_of(c);
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if (npos != std::string::npos)
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{
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continue;
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}
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os << c;
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}
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return os.str();
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}
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static std::string mdDate(const tone3000_time_point &date_)
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{
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std::ostringstream os;
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// C++ doesn't handle timezones. Just zap the timezone, and replace it with "Z"
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std::string date = date_;
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// Remove timezone offset if present and replace with Z
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size_t plusPos = date.find('+');
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if (plusPos != std::string::npos)
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{
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date = date.substr(0, plusPos) + "Z";
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}
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// Parse ISO 8601 date string into tm
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std::tm tm = {};
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std::istringstream ss(date);
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ss >> std::get_time(&tm, "%Y-%m-%dT%H:%M:%S");
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if (ss.fail())
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{
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os << date;
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return os.str();
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}
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os << std::put_time(&tm, "%x");
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return os.str();
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}
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static std::string mdEnum(const std::string &value, const std::map<std::string, std::string> &enumValues)
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{
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auto ff = enumValues.find(value);
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if (ff == enumValues.end())
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{
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return value;
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}
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return ff->second;
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}
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static std::string mdEnumList(
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const std::vector<std::string> &values,
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const std::map<std::string, std::string> &enumValues)
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{
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if (values.size() == 1)
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{
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return mdEnum(values[0], enumValues);
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}
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std::ostringstream os;
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os << '[';
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bool first = true;
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for (const auto &value : values)
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{
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if (first)
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{
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first = false;
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}
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else
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{
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os << ", ";
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}
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os << mdEnum(value, enumValues);
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}
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os << ']';
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return os.str();
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}
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static std::map<std::string, std::string> sizeEnumValues =
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{
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{"standard", "Standard"},
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{"lite", "Lite"},
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{"feather", "Feather"},
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{"nano", "Nano"},
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{"custom", "Custom"}};
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static std::string mdSizes(const std::vector<std::string> &sizes)
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{
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return mdEnumList(sizes, sizeEnumValues);
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}
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static std::map<std::string, std::string> gearEnumValues =
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{
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{"amp", "Amp only"},
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{"full-rig", "Full rig"},
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{"pedal", "Pedal"},
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{"outboard", "Outboard"},
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{"ir", "IR"}};
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static std::string mdGear(const std::string &gear)
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{
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return mdEnum(gear, gearEnumValues);
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}
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namespace
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{
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enum class LicenseFlags
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{
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None = 0,
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Cc = 1,
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By = 2,
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CcBy = 3, // = Cc | By
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Sa = 4,
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Nc = 8,
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Nd = 16,
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Cc0 = 32,
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};
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static bool operator&(LicenseFlags v1, LicenseFlags v2)
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{
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return (((int)v1) & ((int)v2)) != 0;
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}
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static LicenseFlags operator|(LicenseFlags v1, LicenseFlags v2)
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{
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return (LicenseFlags)(((int)(v1)) | ((int)(v2)));
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}
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struct LicenseInfo
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{
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std::string key;
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std::string displayName;
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std::string url;
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LicenseFlags licenseFlags;
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};
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}
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static std::vector<LicenseInfo> licenses{
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{.key = "t3k",
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.displayName = "T3K",
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.url = "licenses/t3k_license.html",
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.licenseFlags = LicenseFlags::None},
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{.key = "cc-by",
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.displayName = "CC BY 4.0",
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.url = "https://creativecommons.org/licenses/by/4.0/",
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.licenseFlags = LicenseFlags::CcBy},
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{.key = "cc-by-sa",
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.displayName = "CC BY-SA 4.0",
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.url = "https://creativecommons.org/licenses/by-sa/4.0/",
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.licenseFlags = LicenseFlags::CcBy | LicenseFlags::Sa},
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{.key = "cc-by-nc",
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.displayName = "CC BY-NC 4.0",
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.url = "https://creativecommons.org/licenses/by-nc/4.0/",
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.licenseFlags = LicenseFlags::CcBy | LicenseFlags::Nc},
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{.key = "cc-by-nc-sa",
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.displayName = "CC BY-NC-SA 4.0",
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.url = "https://creativecommons.org/licenses/by-nc-sa/4.0/",
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.licenseFlags = LicenseFlags::CcBy | LicenseFlags::Nc | LicenseFlags::Sa},
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{.key = "cc-by-nd",
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.displayName = "CC BY-ND 4.0",
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.url = "https://creativecommons.org/licenses/by-nd/4.0/",
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.licenseFlags = LicenseFlags::CcBy | LicenseFlags::Nd},
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{.key = "cc-by-nc-nd",
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.displayName = "CC BY-NC-ND 4.0",
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.url = "https://creativecommons.org/licenses/by-nc-nd/4.0/",
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.licenseFlags = LicenseFlags::CcBy | LicenseFlags::Nc | LicenseFlags::Nd},
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{
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.key = "cco",
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.displayName = "CC0",
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.url = "https://creativecommons.org/publicdomain/zero/1.0/",
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.licenseFlags = LicenseFlags::Cc | LicenseFlags::Cc0,
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},
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};
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static std::map<std::string, LicenseInfo> makeLicenseEnum()
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{
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std::map<std::string, LicenseInfo> result;
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for (const auto &license : licenses)
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{
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result[license.key] = license;
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}
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return result;
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}
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static std::map<std::string, LicenseInfo> licenseEnum = makeLicenseEnum();
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static std::string mdLicenseIcon(LicenseFlags licenseFlag)
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{
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std::ostringstream os;
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std::string url;
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switch (licenseFlag)
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{
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case LicenseFlags::Cc:
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url = "img/cc.svg";
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break;
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case LicenseFlags::By:
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url = "img/by.svg";
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break;
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case LicenseFlags::Sa:
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url = "img/sa.svg";
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break;
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case LicenseFlags::Nc:
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url = "img/nc.svg";
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break;
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case LicenseFlags::Nd:
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url = "img/nd.svg";
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break;
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case LicenseFlags::Cc0:
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url = "img/cc0.svg";
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break;
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case LicenseFlags::None:
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throw std::runtime_error("Invalid argument.");
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}
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os << "<img id='cc_img' src='" << url << "'/>";
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return os.str();
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}
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static void mdEscapeString(std::ostream &f, const std::string &str)
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{
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size_t ix = 0;
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while (ix < str.size())
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{
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char c = str[ix++];
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if (c == '\n')
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{
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if (ix < str.size() && str[ix] == '\n')
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{
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f << "\n\n";
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}
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else
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{
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f << " \n"; // a <br> in md.
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}
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}
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else
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{
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f << c;
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}
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}
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}
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static std::string mdHref(const std::string &url)
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{
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std::ostringstream os;
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os << '\'';
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for (char c : url)
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{
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if (c == '\'')
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{
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continue;
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}
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os << c;
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}
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os << '\'';
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return os.str();
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}
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static std::string mdLicense(const std::string &license)
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{
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auto ff = licenseEnum.find(license);
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LicenseInfo licenseInfo;
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if (ff != licenseEnum.end())
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{
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licenseInfo = ff->second;
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}
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else
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{
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licenseInfo.displayName = license;
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}
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std::ostringstream os;
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if (licenseInfo.licenseFlags != LicenseFlags::None)
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{
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for (LicenseFlags licenseFlag : std::vector<LicenseFlags>{LicenseFlags::Cc, LicenseFlags::By, LicenseFlags::Cc0, LicenseFlags::Nc, LicenseFlags::Sa, LicenseFlags::Nd})
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{
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if (licenseInfo.licenseFlags & licenseFlag)
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{
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os << mdLicenseIcon(licenseFlag);
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}
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}
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os << " ";
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}
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if (licenseInfo.url != "")
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{
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os << "<a href="
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<< mdHref(licenseInfo.url)
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<< " target='_blank' rel='noopener noreferrer' >" << mdSanitize(licenseInfo.displayName) << "</a>";
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}
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else
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{
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os << mdSanitize(licenseInfo.displayName);
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}
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return os.str();
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}
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// static std::string mdTestLicenses()
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// {
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// std::ostringstream os;
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// for (auto license: licenseEnum)
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// {
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// os << "<br/>" << mdLicense(license.first) << "\n";
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// }
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// return os.str();
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// }
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static std::map<std::string, std::string> platformEnumValues =
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{
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{"nam", "NAM"},
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{"ir", "I/R"},
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{"aida-x", "Aida X"},
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{"aa-snapshot", "aa-snapshot"},
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{"proteus", "Proteus"}};
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static std::string mdPlatform(const std::string &platform)
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{
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return mdEnum(platform, platformEnumValues);
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}
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static std::string mdUser(const tone3000::Tone3000User &user)
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{
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// clang-format off
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std::ostringstream os;
|
|
os <<
|
|
"<a target='_blank' rel='noopener noreferrer' href='"
|
|
<< mdSanitize(user.url(),"'")
|
|
<< "'>" << mdSanitize(user.username()) << "</a>";
|
|
return os.str();
|
|
// clang-format on
|
|
}
|
|
|
|
static void mdLink(std::ostream &f, const std::string &label, const std::string &url)
|
|
{
|
|
f << "[" << mdSanitize(label, "]") << "](" << mdSanitize(url, ")") << ")";
|
|
}
|
|
|
|
static void mdImage(std::ostream &f, const std::string url)
|
|
{
|
|
f << "![" << mdSanitize("Plugin Thumbname", "]") << "](" << mdSanitize(url, "]") << "#tone3000_thumbnail" << ")";
|
|
f << "\n\n";
|
|
}
|
|
static void writeReadme(const fs::path &path, const Tone3000Download &download)
|
|
{
|
|
std::ofstream of{path};
|
|
if (!of.is_open())
|
|
{
|
|
throw std::runtime_error(SS("Unable to create file " << path));
|
|
}
|
|
std::string imageLink;
|
|
if (download.images().size() > 0)
|
|
{
|
|
imageLink = download.images()[0];
|
|
}
|
|
|
|
// clang-format off
|
|
of <<
|
|
|
|
"<div id='tone3000_float' >\n"
|
|
<< " <img id='tone3000_thumbnail' src='"
|
|
<< imageLink << "' alt='' />\n"
|
|
<< " <div id='tone3000_float_content' >\n"
|
|
<< " <h3 id='tone3000_title'>" << mdSanitize(download.title()) << "</h3>\n"
|
|
<< " <div>\n"
|
|
<< " <p id='tone3000_subtitle'>\n"
|
|
<< mdDate(download.updated_at())
|
|
<< " "
|
|
<< mdUser(download.user());
|
|
if (download.sizes().has_value()) {
|
|
of
|
|
<< " <br/>\n"
|
|
<< " " << mdSizes(download.sizes().value()) << ", "
|
|
;
|
|
}
|
|
of
|
|
<< mdGear(download.gear()) << ", "
|
|
<< mdPlatform(download.platform())
|
|
<< "<br/>\n";
|
|
if (download.license() != "") {
|
|
of << " License: " << mdLicense(download.license()) << "\n";
|
|
}
|
|
of
|
|
// << " " << mdTestLicenses()
|
|
<< " </p>\n"
|
|
<< " </div>\n"
|
|
<< " </div>\n"
|
|
<< "</div>\n";
|
|
// clang-format on
|
|
of << "\n\n";
|
|
mdEscapeString(of, download.description());
|
|
|
|
if (download.links().size() > 0)
|
|
{
|
|
of << std::endl;
|
|
of << "## Links" << std::endl
|
|
<< std::endl;
|
|
for (auto &link : download.links())
|
|
{
|
|
of << "- " << "[" << link << "](" << link << ")" << std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
std::string pipedal::tone3000::DownloadTone3000File(
|
|
const std::filesystem::path &destinationFolder,
|
|
const std::string &downloadUrl,
|
|
int64_t handle,
|
|
std::function<void(const Tone3000DownloadProgress &progress)> progressCallback,
|
|
std::function<bool()> isCancelled)
|
|
{
|
|
TemporaryFile downloadTemporaryFile{WEB_TEMP_DIR};
|
|
fs::path downloadPath = downloadTemporaryFile.Path();
|
|
|
|
std::string resultDirectory;
|
|
Tone3000DownloadProgress progress;
|
|
progress.handle(handle);
|
|
progressCallback(progress);
|
|
|
|
downloadFile(downloadUrl, downloadPath, isCancelled);
|
|
|
|
if (isCancelled())
|
|
{
|
|
|
|
return resultDirectory;
|
|
}
|
|
|
|
std::ifstream f{downloadPath};
|
|
if (!f.is_open())
|
|
{
|
|
throw std::runtime_error(SS("Can't open file " << downloadPath));
|
|
}
|
|
json_reader reader(f);
|
|
|
|
Tone3000Download tone3000Download;
|
|
reader.read(&tone3000Download);
|
|
|
|
if (isCancelled())
|
|
{
|
|
return resultDirectory;
|
|
}
|
|
progress.title(tone3000Download.title());
|
|
progress.total(tone3000Download.models().size());
|
|
progressCallback(progress);
|
|
|
|
if (tone3000Download.platform() != "nam" && tone3000Download.platform() != "ir")
|
|
{
|
|
throw std::runtime_error(SS("Unexpected file format. (platform=\"" << tone3000Download.platform() << "\")"));
|
|
}
|
|
fs::path bundlePath = destinationFolder / StringToSafeFilename(tone3000Download.title());
|
|
resultDirectory = bundlePath;
|
|
|
|
fs::create_directories(bundlePath);
|
|
uint64_t nModel = 0;
|
|
for (auto &model : tone3000Download.models())
|
|
{
|
|
if (isCancelled())
|
|
{
|
|
return resultDirectory;
|
|
}
|
|
fs::path modelPath;
|
|
if (tone3000Download.platform() == "ir")
|
|
{
|
|
modelPath = bundlePath / SS(StringToSafeFilename(model.name()) << ".wav");
|
|
|
|
} else {
|
|
modelPath = bundlePath / SS(StringToSafeFilename(model.name()) << ".nam");
|
|
}
|
|
downloadFile(model.model_url(), modelPath, isCancelled);
|
|
if (isCancelled())
|
|
{
|
|
return resultDirectory;
|
|
}
|
|
|
|
progress.progress(++nModel);
|
|
progressCallback(progress);
|
|
}
|
|
if (isCancelled())
|
|
{
|
|
return resultDirectory;
|
|
}
|
|
fs::path readmePath = bundlePath / "README.md";
|
|
writeReadme(readmePath, tone3000Download);
|
|
|
|
return resultDirectory;
|
|
}
|
|
|
|
Tone3000DownloadResult::Tone3000DownloadResult()
|
|
: success_(true)
|
|
{
|
|
}
|
|
Tone3000DownloadResult::Tone3000DownloadResult(const std::exception &e)
|
|
: success_(false), errorMessage_(e.what())
|
|
{
|
|
}
|