Robin E. R. Davies
1092 lines
40 KiB
C++
1092 lines
40 KiB
C++
// Copyright (c) 2024 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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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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//
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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, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "WebServerConfig.hpp"
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#include "WebServer.hpp"
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#include <boost/system/error_code.hpp>
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#include <filesystem>
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#include "PiPedalConfiguration.hpp"
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#include "PiPedalModel.hpp"
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#include "Banks.hpp"
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#include "Ipv6Helpers.hpp"
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#include <memory>
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#include "ZipFile.hpp"
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#include "PiPedalUI.hpp"
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#include "ofstream_synced.hpp"
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#include "UpdaterSecurity.hpp"
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#include "TemporaryFile.hpp"
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#include "PresetBundle.hpp"
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#include "json.hpp"
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#include "HotspotManager.hpp"
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#include "MimeTypes.hpp"
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#include "AudioFileMetadataReader.hpp"
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#include "AudioFiles.hpp"
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#include "util.hpp"
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#include "HtmlHelper.hpp"
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#define OLD_PRESET_EXTENSION ".piPreset"
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#define PRESET_EXTENSION ".piPreset"
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#define OLD_BANK_EXTENSION ".piBank"
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#define BANK_EXTENSION ".piBank"
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#define PLUGIN_PRESETS_EXTENSION ".piPluginPresets"
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static const std::filesystem::path WEB_TEMP_DIR{"/var/pipedal/web_temp"};
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static const std::string PLUGIN_PRESETS_MIME_TYPE = "application/vnd.pipedal.pluginPresets";
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static const std::string PRESET_MIME_TYPE = "application/vnd.pipedal.preset";
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static const std::string BANK_MIME_TYPE = "application/vnd.pipedal.bank";
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static const std::string CACHE_CONTROL_INDEFINITELY = "max-age=31536000,public,immutable"; // 1 year
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static const std::string CACHE_CONTROL_SHORT = "max-age=300,public"; // 5 minutes
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using namespace pipedal;
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using namespace boost::system;
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namespace fs = std::filesystem;
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class UserUploadResponse
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{
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public:
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std::string errorMessage_;
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std::string path_;
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DECLARE_JSON_MAP(UserUploadResponse);
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};
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JSON_MAP_BEGIN(UserUploadResponse)
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JSON_MAP_REFERENCE(UserUploadResponse, errorMessage)
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JSON_MAP_REFERENCE(UserUploadResponse, path)
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JSON_MAP_END()
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static std::string GetMimeType(const std::filesystem::path &path)
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{
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std::string extension = path.extension();
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const MimeTypes &mimeTypes = MimeTypes::instance();
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auto result = mimeTypes.MimeTypeFromExtension(extension);
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return result;
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}
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int32_t ConvertThumbnailSize(const std::string ¶m)
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{
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if (param.empty())
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{
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return 0;
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}
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return static_cast<int32_t>(std::stoi(param));
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}
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static bool IsZipFile(const std::filesystem::path &path)
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{
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std::ifstream f(path);
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if (!f.is_open())
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return false;
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char c[4];
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memset(c, 0, sizeof(c));
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f >> c[0] >> c[1] >> c[2] >> c[3];
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// official file header according to PKware documetnation.
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return c[0] == 0x50 && c[1] == 0x4B && c[2] == 0x03 && c[3] == 0x04;
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}
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class ExtensionChecker
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{
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public:
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ExtensionChecker(const std::string &extensionList)
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: extensions(split(extensionList, ','))
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{
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}
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bool IsValidExtension(const std::string &extension)
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{
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if (extensions.size() == 0)
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return true;
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for (const auto &ext : extensions)
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{
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if (ext == extension)
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return true;
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}
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return false;
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}
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private:
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std::vector<std::string> extensions;
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};
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class DownloadIntercept : public RequestHandler
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{
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PiPedalModel *model;
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public:
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DownloadIntercept(PiPedalModel *model)
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: RequestHandler("/var"),
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model(model)
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{
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}
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virtual bool wants(const std::string &method, const uri &request_uri) const
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{
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if (request_uri.segment_count() != 2 || request_uri.segment(0) != "var")
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{
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return false;
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}
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std::string segment = request_uri.segment(1);
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if (segment == "downloadMediaFile")
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{
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return true;
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}
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if (segment == "uploadPluginPresets")
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{
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return true;
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}
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if (segment == "downloadPluginPresets")
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{
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return true;
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}
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if (segment == "downloadPreset")
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{
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std::string strInstanceId = request_uri.query("id");
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if (strInstanceId != "")
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return true;
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}
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else if (segment == "uploadPreset")
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{
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return true;
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}
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if (segment == "downloadBank")
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{
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std::string strInstanceId = request_uri.query("id");
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if (strInstanceId != "")
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return true;
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}
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else if (segment == "uploadBank")
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{
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return true;
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}
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else if (segment == "uploadUserFile")
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{
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return true;
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}
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else if (segment == "AudioMetadata")
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{
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return true;
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}
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else if (segment == "Thumbnail")
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{
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return true;
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}
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else if (segment == "PluginPresets")
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{
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return true;
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}
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else if (segment == "PluginPreset")
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{
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return true;
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}
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else if (segment == "PluginBanks")
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{
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return true;
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}
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else if (segment == "PluginBank")
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{
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return true;
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}
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else if (segment == "GetPluginInfo")
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{
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return true;
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}
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else if (segment == "GetPluginPresets")
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{
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return true;
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}
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else if (segment == "GetPreset")
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{
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return true;
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}
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else if (segment == "GetBank")
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{
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return true;
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}
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else if (segment == "NextAudioFile")
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{
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return true;
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}
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else if (segment == "PreviousAudioFile")
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{
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return true;
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}
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return false;
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}
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static std::string GetContentDispositionHeader(const std::string &name, const std::string &extension)
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{
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std::string fileName = name.substr(0, 64) + extension;
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std::stringstream s;
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s << "attachment; filename*=" << HtmlHelper::Rfc5987EncodeFileName(fileName) << "; filename=\"" << HtmlHelper::SafeFileName(fileName) << "\"";
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std::string result = s.str();
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return result;
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}
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void GetPluginPresets(const uri &request_uri, std::string *pName, std::string *pContent)
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{
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std::string pluginUri = request_uri.query("id");
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auto plugin = model->GetLv2Host().GetPluginInfo(pluginUri);
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*pName = plugin->name();
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PluginPresets pluginPresets = model->GetPluginPresets(pluginUri);
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std::stringstream s;
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json_writer writer(s, false);
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writer.write(pluginPresets);
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*pContent = s.str();
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}
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void GetPreset(const uri &request_uri, std::string *pName, std::string *pContent)
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{
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std::string strInstanceId = request_uri.query("id");
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int64_t instanceId = std::stol(strInstanceId);
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auto pedalboard = model->GetPreset(instanceId);
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// a certain elegance to using same file format for banks and presets.
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BankFile file;
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file.name(pedalboard.name());
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int64_t newInstanceId = file.addPreset(pedalboard);
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file.selectedPreset(newInstanceId);
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std::stringstream s;
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json_writer writer(s, false);
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writer.write(file);
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*pContent = s.str();
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*pName = pedalboard.name();
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}
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void GetBank(const uri &request_uri, std::string *pName, std::string *pContent)
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{
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std::string strInstanceId = request_uri.query("id");
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int64_t instanceId = std::stol(strInstanceId);
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BankFile bank;
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model->GetBank(instanceId, &bank);
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std::stringstream s;
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json_writer writer(s, true); // do what we can to reduce the file size.
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writer.write(bank);
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*pContent = s.str();
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*pName = bank.name();
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}
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virtual void head_response(
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const uri &request_uri,
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HttpRequest &req,
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HttpResponse &res,
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std::error_code &ec) override
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{
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try
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{
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std::string segment = request_uri.segment(1);
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if (segment == "downloadMediaFile")
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{
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fs::path path = request_uri.query("path");
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if (!fs::exists(path) || !this->model->IsInUploadsDirectory(path) || HasDotDot(path))
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{
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throw PiPedalException("File not found.");
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}
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auto mimeType = GetMimeType(path);
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if (mimeType.empty())
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{
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throw PiPedalException("Can't download files of this type.");
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}
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res.set(HttpField::content_type, mimeType);
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res.set(HttpField::cache_control, "no-cache");
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std::string disposition = GetContentDispositionHeader(path.stem().string(), path.extension().string());
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res.set(HttpField::content_disposition, disposition);
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size_t contentLength = std::filesystem::file_size(path);
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res.setContentLength(contentLength);
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return;
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}
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if (segment == "downloadPluginPresets")
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{
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std::string name;
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std::string content;
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GetPluginPresets(request_uri, &name, &content);
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TemporaryFile tmpFile{WEB_TEMP_DIR};
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PresetBundleWriter::ptr presetbundleWriter = PresetBundleWriter::CreatePluginPresetsFile(*(this->model), content);
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presetbundleWriter->WriteToFile(tmpFile.Path());
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size_t contentLength = std::filesystem::file_size(tmpFile.Path());
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res.set(HttpField::content_type, PLUGIN_PRESETS_MIME_TYPE);
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res.set(HttpField::cache_control, "no-cache");
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res.setContentLength(content.length());
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res.set(HttpField::content_disposition, GetContentDispositionHeader(name, PLUGIN_PRESETS_EXTENSION));
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return;
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}
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if (segment == "downloadPreset")
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{
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std::string name;
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std::string content;
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GetPreset(request_uri, &name, &content);
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TemporaryFile tmpFile{WEB_TEMP_DIR};
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PresetBundleWriter::ptr presetbundleWriter = PresetBundleWriter::CreatePresetsFile(*(this->model), content);
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presetbundleWriter->WriteToFile(tmpFile.Path());
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size_t contentLength = std::filesystem::file_size(tmpFile.Path());
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res.set(HttpField::content_type, PRESET_MIME_TYPE);
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res.set(HttpField::cache_control, "no-cache");
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res.setContentLength(contentLength);
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res.set(HttpField::content_disposition, GetContentDispositionHeader(name, PRESET_EXTENSION));
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return;
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}
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if (segment == "downloadBank")
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{
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std::string name;
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std::string content;
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GetBank(request_uri, &name, &content);
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TemporaryFile tmpFile{WEB_TEMP_DIR};
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PresetBundleWriter::ptr presetbundleWriter = PresetBundleWriter::CreatePresetsFile(*(this->model), content);
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presetbundleWriter->WriteToFile(tmpFile.Path());
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size_t contentLength = std::filesystem::file_size(tmpFile.Path());
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res.set(HttpField::content_type, BANK_MIME_TYPE);
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res.set(HttpField::cache_control, "no-cache");
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res.set(HttpField::content_disposition, GetContentDispositionHeader(name, BANK_EXTENSION));
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res.setContentLength(contentLength);
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return;
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}
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throw PiPedalException("Not found.");
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}
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catch (const std::exception &e)
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{
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if (strcmp(e.what(), "Not found") == 0)
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{
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ec = boost::system::errc::make_error_code(boost::system::errc::no_such_file_or_directory);
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}
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else
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{
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ec = boost::system::errc::make_error_code(boost::system::errc::invalid_argument);
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}
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}
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}
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static void setLastModifiedFromFile(HttpResponse &res, const std::filesystem::path &path)
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{
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auto lastModified = std::filesystem::last_write_time(path);
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res.set(HttpField::LastModified, HtmlHelper::timeToHttpDate(lastModified));
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}
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AudioDirectoryInfo::Ptr CreateDirectoryInfo(const fs::path &path)
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{
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return AudioDirectoryInfo::Create(path,
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GetShadowIndexDirectory(
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this->model->GetPluginUploadDirectory(),
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path));
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}
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virtual void get_response(
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const uri &request_uri,
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HttpRequest &req,
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HttpResponse &res,
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std::error_code &ec) override
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{
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try
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{
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std::string segment = request_uri.segment(1);
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if (segment == "downloadMediaFile")
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{
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fs::path path = request_uri.query("path");
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bool t = this->model->IsInUploadsDirectory(path);
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std::cout << (t ? "true" : "false") << std::endl;
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(void)t;
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if (!fs::exists(path) || !this->model->IsInUploadsDirectory(path) || HasDotDot(path))
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{
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throw PiPedalException("File not found.");
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}
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auto mimeType = GetMimeType(path);
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if (mimeType.empty())
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{
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throw PiPedalException("Can't download files of this type.");
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}
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res.set(HttpField::content_type, mimeType);
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res.set(HttpField::cache_control, "no-cache");
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std::string disposition = GetContentDispositionHeader(path.stem().string(), path.extension().string());
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res.set(HttpField::content_disposition, disposition);
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size_t contentLength = std::filesystem::file_size(path);
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res.setContentLength(contentLength);
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res.setBodyFile(path, false);
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return;
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}
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else if (segment == "downloadPluginPresets")
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{
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std::string name;
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std::string content;
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GetPluginPresets(request_uri, &name, &content);
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std::shared_ptr<TemporaryFile> tmpFile = std::make_shared<TemporaryFile>(WEB_TEMP_DIR);
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PresetBundleWriter::ptr presetbundleWriter = PresetBundleWriter::CreatePluginPresetsFile(*(this->model), content);
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presetbundleWriter->WriteToFile(tmpFile->Path());
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size_t contentLength = std::filesystem::file_size(tmpFile->Path());
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res.set(HttpField::content_type, PLUGIN_PRESETS_MIME_TYPE);
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res.set(HttpField::cache_control, "no-cache");
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res.setContentLength(contentLength);
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res.set(HttpField::content_disposition, GetContentDispositionHeader(name, PLUGIN_PRESETS_EXTENSION));
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res.setBodyFile(tmpFile);
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}
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else if (segment == "downloadPreset")
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{
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std::string name;
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std::string content;
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GetPreset(request_uri, &name, &content);
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std::shared_ptr<TemporaryFile> tmpFile = std::make_shared<TemporaryFile>(WEB_TEMP_DIR);
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PresetBundleWriter::ptr presetbundleWriter = PresetBundleWriter::CreatePresetsFile(*(this->model), content);
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presetbundleWriter->WriteToFile(tmpFile->Path());
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size_t contentLength = std::filesystem::file_size(tmpFile->Path());
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res.set(HttpField::content_type, PRESET_MIME_TYPE);
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res.set(HttpField::cache_control, "no-cache");
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res.setContentLength(contentLength);
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res.set(HttpField::content_disposition, GetContentDispositionHeader(name, PRESET_EXTENSION));
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res.setBodyFile(tmpFile);
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}
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else if (segment == "downloadBank")
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{
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std::string name;
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std::string content;
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GetBank(request_uri, &name, &content);
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std::shared_ptr<TemporaryFile> tmpFile = std::make_shared<TemporaryFile>(WEB_TEMP_DIR);
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PresetBundleWriter::ptr presetbundleWriter = PresetBundleWriter::CreatePresetsFile(*(this->model), content);
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presetbundleWriter->WriteToFile(tmpFile->Path());
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size_t contentLength = std::filesystem::file_size(tmpFile->Path());
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res.set(HttpField::content_type, BANK_MIME_TYPE);
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res.set(HttpField::cache_control, "no-cache");
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res.setContentLength(contentLength);
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res.set(HttpField::content_disposition, GetContentDispositionHeader(name, BANK_EXTENSION));
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res.setBodyFile(tmpFile);
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}
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else if (segment == "AudioMetadata")
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{
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res.set(HttpField::content_type, "application/json");
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res.set(HttpField::cache_control, "no-cache");
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fs::path path = request_uri.query("path");
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if (!fs::exists(path) || !this->model->IsInUploadsDirectory(path) || HasDotDot(path))
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{
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throw PiPedalException("File not found.");
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}
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AudioDirectoryInfo::Ptr audioDirectory = CreateDirectoryInfo(path.parent_path());
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try
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{
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auto files = audioDirectory->GetFiles();
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for (const auto &file : files)
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{
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std::string fileNameOnly = path.filename();
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if (file.fileName() == fileNameOnly)
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{
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std::stringstream ss;
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json_writer writer(ss);
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writer.write(file);
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res.setBody(ss.str());
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|
return;
|
|
}
|
|
}
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
Lv2Log::error("Error getting audio directory info: %s - (%s)", path.c_str(), e.what());
|
|
throw e;
|
|
}
|
|
// If we get here, the file was not found in the directory.
|
|
throw PiPedalException("File not found in directory.");
|
|
}
|
|
else if (segment == "Thumbnail")
|
|
{
|
|
ThumbnailTemporaryFile thumbnailTemporaryFile;
|
|
try
|
|
{
|
|
std::shared_ptr<TemporaryFile> thumbnail;
|
|
try
|
|
{
|
|
fs::path path = request_uri.query("path");
|
|
if (path.empty() ||
|
|
!fs::exists(path) ||
|
|
!this->model->IsInUploadsDirectory(path) ||
|
|
HasDotDot(path))
|
|
{
|
|
std::shared_ptr<TemporaryFile> thumbnail;
|
|
// path for folder thumbnails.
|
|
path = request_uri.query("ffile");
|
|
|
|
if (!path.empty() && fs::exists(path) &&
|
|
this->model->IsInUploadsDirectory(path) &&
|
|
!HasDotDot(path))
|
|
{
|
|
// path is a folder.
|
|
thumbnail = std::make_shared<TemporaryFile>();
|
|
thumbnail->SetNonDeletedPath(path);
|
|
}
|
|
else
|
|
{
|
|
auto t = AudioDirectoryInfo::DefaultThumbnailTemporaryFile();
|
|
thumbnail = std::make_shared<TemporaryFile>();
|
|
thumbnail->SetNonDeletedPath(t.Path());
|
|
}
|
|
|
|
res.set(HttpField::content_type, MimeTypes::instance().MimeTypeFromExtension(path.extension()));
|
|
res.set(HttpField::cache_control, CACHE_CONTROL_INDEFINITELY); // URL is cache-busted, and will change if the file ismodified.
|
|
setLastModifiedFromFile(res, thumbnail->Path());
|
|
res.set(HttpField::content_length, std::to_string(fs::file_size(thumbnail->Path())));
|
|
res.setBodyFile(thumbnail);
|
|
return;
|
|
}
|
|
|
|
int32_t width = ConvertThumbnailSize(request_uri.query("w"));
|
|
int32_t height = ConvertThumbnailSize(request_uri.query("h"));
|
|
|
|
AudioDirectoryInfo::Ptr audioDirectory = CreateDirectoryInfo(
|
|
path.parent_path());
|
|
audioDirectory->GetFiles(); // ensure that the .index file is up to date.
|
|
|
|
thumbnailTemporaryFile = audioDirectory->GetThumbnail(path.filename(), width, height);
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
fs::path defaultThumbnail = model->GetWebRoot() / "img/missing_thumbnail.jpg";
|
|
thumbnailTemporaryFile.SetNonDeletedPath(defaultThumbnail, "image/jpeg");
|
|
}
|
|
res.set(HttpField::content_type, thumbnailTemporaryFile.GetMimeType());
|
|
|
|
res.set(HttpField::cache_control, CACHE_CONTROL_INDEFINITELY); // URL is cache-busted with time-stamp.
|
|
setLastModifiedFromFile(res, thumbnailTemporaryFile.Path());
|
|
res.set(HttpField::content_length, std::to_string(fs::file_size(thumbnailTemporaryFile.Path())));
|
|
|
|
std::filesystem::path t = thumbnailTemporaryFile.Path();
|
|
res.setBodyFile(t, thumbnailTemporaryFile.DeleteFile());
|
|
thumbnailTemporaryFile.Detach();
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
Lv2Log::error("Error getting thumbnail: %s - (%s)", request_uri.str().c_str(), e.what());
|
|
throw e;
|
|
}
|
|
}
|
|
else if (segment == "NextAudioFile")
|
|
{
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
fs::path path = request_uri.query("path");
|
|
|
|
try
|
|
{
|
|
if (!fs::exists(path) || !this->model->IsInUploadsDirectory(path) || HasDotDot(path))
|
|
{
|
|
throw PiPedalException("File not found.");
|
|
}
|
|
auto directoryPath = path.parent_path();
|
|
auto directoryInfo = CreateDirectoryInfo(directoryPath);
|
|
std::string result = directoryInfo->GetNextAudioFile(path.filename());
|
|
if (!result.empty())
|
|
{
|
|
result = (directoryPath / result).string();
|
|
}
|
|
|
|
// json-encode the result.
|
|
std::stringstream ss;
|
|
json_writer writer(ss);
|
|
writer.write(result);
|
|
|
|
res.setBody(ss.str());
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
res.setBody("\"\"");
|
|
}
|
|
}
|
|
else if (segment == "PreviousAudioFile")
|
|
{
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
fs::path path = request_uri.query("path");
|
|
|
|
try
|
|
{
|
|
if (!fs::exists(path) || !this->model->IsInUploadsDirectory(path) || HasDotDot(path))
|
|
{
|
|
throw PiPedalException("File not found.");
|
|
}
|
|
auto directoryPath = path.parent_path();
|
|
auto directoryInfo = CreateDirectoryInfo(directoryPath);
|
|
std::string result = directoryInfo->GetPreviousAudioFile(path.filename());
|
|
if (!result.empty())
|
|
{
|
|
result = (directoryPath / result).string();
|
|
}
|
|
|
|
// json-encode the result.
|
|
std::stringstream ss;
|
|
json_writer writer(ss);
|
|
writer.write(result);
|
|
|
|
res.setBody(ss.str());
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
res.setBody("\"\"");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
throw PiPedalException("Not found");
|
|
}
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
if (strcmp(e.what(), "Not found") == 0)
|
|
{
|
|
ec = boost::system::errc::make_error_code(boost::system::errc::no_such_file_or_directory);
|
|
}
|
|
else
|
|
{
|
|
ec = boost::system::errc::make_error_code(boost::system::errc::invalid_argument);
|
|
}
|
|
}
|
|
}
|
|
static std::string GetFirstFolderOrFile(const std::vector<std::string> &fileNames)
|
|
{
|
|
for (const auto &fileName : fileNames)
|
|
{
|
|
size_t nPos = fileName.find('/');
|
|
if (nPos != std::string::npos)
|
|
{
|
|
return fileName.substr(0, nPos);
|
|
}
|
|
}
|
|
if (fileNames.size() == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return fileNames[0];
|
|
}
|
|
}
|
|
static bool HasSingleRootDirectory(ZipFileReader &zipFile)
|
|
{
|
|
bool hasDirectory = false;
|
|
std::string previousDirectory;
|
|
for (auto &file : zipFile.GetFiles())
|
|
{
|
|
auto pos = file.find('/');
|
|
if (pos == std::string::npos)
|
|
{
|
|
// a file in the root.
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
std::string currentRootDirectory = file.substr(0, pos);
|
|
if (hasDirectory)
|
|
{
|
|
if (currentRootDirectory != previousDirectory)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hasDirectory = true;
|
|
previousDirectory = currentRootDirectory;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
virtual void post_response(
|
|
const uri &request_uri,
|
|
HttpRequest &req,
|
|
HttpResponse &res,
|
|
std::error_code &ec) override
|
|
{
|
|
try
|
|
{
|
|
std::string segment = request_uri.segment(1);
|
|
|
|
if (segment == "uploadPluginPresets")
|
|
{
|
|
PluginPresets presets;
|
|
fs::path filePath = req.get_body_temporary_file();
|
|
if (filePath.empty())
|
|
{
|
|
throw std::runtime_error("Unexpected.");
|
|
}
|
|
if (IsZipFile(filePath))
|
|
{
|
|
auto presetReader = PresetBundleReader::LoadPluginPresetsFile(*(this->model), filePath);
|
|
presetReader->ExtractMediaFiles();
|
|
|
|
std::stringstream ss(presetReader->GetPluginPresetsJson());
|
|
json_reader reader(ss);
|
|
reader.read(&presets);
|
|
}
|
|
else
|
|
{
|
|
json_reader reader(req.get_body_input_stream());
|
|
reader.read(&presets);
|
|
}
|
|
model->UploadPluginPresets(presets);
|
|
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
std::stringstream sResult;
|
|
sResult << -1;
|
|
std::string result = sResult.str();
|
|
res.setContentLength(result.length());
|
|
|
|
res.setBody(result);
|
|
}
|
|
else if (segment == "uploadPreset")
|
|
{
|
|
|
|
BankFile bankFile;
|
|
|
|
fs::path filePath = req.get_body_temporary_file();
|
|
if (filePath.empty())
|
|
{
|
|
throw std::runtime_error("Unexpected.");
|
|
}
|
|
if (IsZipFile(filePath))
|
|
{
|
|
auto presetReader = PresetBundleReader::LoadPresetsFile(*(this->model), filePath);
|
|
presetReader->ExtractMediaFiles();
|
|
|
|
std::stringstream ss(presetReader->GetPresetJson());
|
|
json_reader reader(ss);
|
|
reader.read(&bankFile);
|
|
}
|
|
else
|
|
{
|
|
// legacy json format, no zip, no media files.
|
|
json_reader reader(req.get_body_input_stream());
|
|
reader.read(&bankFile);
|
|
}
|
|
|
|
uint64_t uploadAfter = -1;
|
|
std::string strUploadAfter = request_uri.query("uploadAfter");
|
|
if (strUploadAfter.length() != 0)
|
|
{
|
|
uploadAfter = std::stol(strUploadAfter);
|
|
}
|
|
uint64_t instanceId = model->UploadPreset(bankFile, uploadAfter);
|
|
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
std::stringstream sResult;
|
|
sResult << instanceId;
|
|
std::string result = sResult.str();
|
|
res.setContentLength(result.length());
|
|
res.setBody(result);
|
|
}
|
|
else if (segment == "uploadBank")
|
|
{
|
|
|
|
BankFile bankFile;
|
|
|
|
fs::path filePath = req.get_body_temporary_file();
|
|
if (filePath.empty())
|
|
{
|
|
throw std::runtime_error("Unexpected.");
|
|
}
|
|
if (IsZipFile(filePath))
|
|
{
|
|
auto presetReader = PresetBundleReader::LoadPresetsFile(*(this->model), filePath);
|
|
presetReader->ExtractMediaFiles();
|
|
|
|
std::stringstream ss(presetReader->GetPresetJson());
|
|
json_reader reader(ss);
|
|
reader.read(&bankFile);
|
|
}
|
|
else
|
|
{
|
|
// legacy json format, no zip, no media files.
|
|
json_reader reader(req.get_body_input_stream());
|
|
reader.read(&bankFile);
|
|
}
|
|
|
|
uint64_t uploadAfter = -1;
|
|
std::string strUploadAfter = request_uri.query("uploadAfter");
|
|
if (strUploadAfter.length() != 0)
|
|
{
|
|
uploadAfter = std::stol(strUploadAfter);
|
|
}
|
|
|
|
uint64_t instanceId = model->UploadBank(bankFile, uploadAfter);
|
|
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
std::stringstream sResult;
|
|
sResult << instanceId;
|
|
std::string result = sResult.str();
|
|
res.setContentLength(result.length());
|
|
|
|
res.setBody(result);
|
|
}
|
|
else if (segment == "uploadUserFile")
|
|
{
|
|
UserUploadResponse result;
|
|
try
|
|
{
|
|
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
std::string instanceIdString = request_uri.query("id");
|
|
std::string directory = request_uri.query("directory");
|
|
std::string filename = request_uri.query("filename");
|
|
std::string patchProperty = request_uri.query("property");
|
|
|
|
int64_t instanceId;
|
|
{
|
|
std::istringstream ss{instanceIdString};
|
|
ss >> instanceId;
|
|
if (!ss)
|
|
{
|
|
throw PiPedalException("Invalid instanceID");
|
|
}
|
|
}
|
|
|
|
if (patchProperty.length() == 0 && directory.length() == 0)
|
|
{
|
|
throw PiPedalException("Malformed request.");
|
|
}
|
|
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
|
|
fs::path outputFileName = std::filesystem::path(directory) / filename;
|
|
|
|
if (filename.ends_with(".zip"))
|
|
{
|
|
ExtensionChecker extensionChecker{request_uri.query("ext")};
|
|
namespace fs = std::filesystem;
|
|
|
|
try
|
|
{
|
|
auto zipFile = ZipFileReader::Create(req.get_body_temporary_file());
|
|
std::vector<std::string> files = zipFile->GetFiles();
|
|
bool hasSingleRootDirectory = HasSingleRootDirectory(*zipFile);
|
|
if (!hasSingleRootDirectory)
|
|
{
|
|
directory = (fs::path(directory) / fs::path(filename).filename().replace_extension("")).string();
|
|
}
|
|
for (const auto &inputFile : files)
|
|
{
|
|
if (!inputFile.ends_with("/")) // don't process directory entries.
|
|
{
|
|
fs::path inputPath{inputFile};
|
|
std::string extension = inputPath.extension();
|
|
if (extensionChecker.IsValidExtension(extension))
|
|
{
|
|
auto si = zipFile->GetFileInputStream(inputFile);
|
|
std::string path = this->model->UploadUserFile(directory, instanceId, patchProperty, inputFile, si, zipFile->GetFileSize(inputFile));
|
|
}
|
|
}
|
|
}
|
|
// set outputPath to the file or folder we would like focus to go to.
|
|
// almost always a single folder in the root.
|
|
std::string returnPath = GetFirstFolderOrFile(files);
|
|
outputFileName = fs::path(directory) / returnPath;
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
Lv2Log::error(SS("Unzip failed. " << e.what()));
|
|
throw;
|
|
}
|
|
FileSystemSync();
|
|
}
|
|
else
|
|
{
|
|
outputFileName = this->model->UploadUserFile(directory, instanceId, patchProperty, filename, req.get_body_input_stream(), req.content_length());
|
|
}
|
|
|
|
if (outputFileName.is_relative())
|
|
{
|
|
outputFileName = this->model->GetPluginUploadDirectory() / outputFileName;
|
|
}
|
|
result.path_ = outputFileName.string();
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
result.errorMessage_ = e.what();
|
|
}
|
|
|
|
std::stringstream ss;
|
|
json_writer writer(ss);
|
|
writer.write(result);
|
|
std::string response = ss.str();
|
|
|
|
res.setContentLength(response.length());
|
|
res.setBody(response);
|
|
}
|
|
else
|
|
{
|
|
throw PiPedalException("Not found");
|
|
}
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
Lv2Log::error(SS("Error uploading file: " << e.what()));
|
|
if (strcmp(e.what(), "Not found") == 0)
|
|
{
|
|
ec = boost::system::errc::make_error_code(boost::system::errc::no_such_file_or_directory);
|
|
}
|
|
else
|
|
{
|
|
ec = boost::system::errc::make_error_code(boost::system::errc::invalid_argument);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
static std::string StripPortNumber(const std::string &fromAddress)
|
|
{
|
|
std::string address = fromAddress;
|
|
|
|
if (address.size() == 0)
|
|
return fromAddress;
|
|
|
|
char lastChar = address[address.size() - 1];
|
|
size_t pos = address.find_last_of(':');
|
|
|
|
// if ipv6, make sure we found an actual port address.
|
|
size_t posBracket = address.find_last_of(']');
|
|
if (posBracket != std::string::npos && pos != std::string::npos)
|
|
{
|
|
if (posBracket > pos)
|
|
{
|
|
pos = std::string::npos;
|
|
}
|
|
}
|
|
if (pos != std::string::npos)
|
|
{
|
|
address = address.substr(0, pos);
|
|
}
|
|
return address;
|
|
}
|
|
|
|
/* When hosting a react app, replace /var/config.json with
|
|
data that will connect the react app with our socket server.
|
|
*/
|
|
|
|
class InterceptConfig : public RequestHandler
|
|
{
|
|
private:
|
|
uint64_t maxUploadSize;
|
|
int portNumber;
|
|
|
|
public:
|
|
InterceptConfig(int portNumber, uint64_t maxUploadSize)
|
|
: RequestHandler("/var/config.json"),
|
|
maxUploadSize(maxUploadSize),
|
|
portNumber(portNumber)
|
|
{
|
|
}
|
|
std::string GetConfig(const std::string &fromAddress)
|
|
{
|
|
std::string webSocketAddress = GetNonLinkLocalAddress(StripPortNumber(fromAddress));
|
|
Lv2Log::info(SS("Web Socket Address: " << webSocketAddress << ":" << portNumber));
|
|
|
|
std::stringstream s;
|
|
|
|
s << "{ \"socket_server_port\": " << portNumber
|
|
<< ", \"socket_server_address\": \"" << webSocketAddress
|
|
<< "\", \"ui_plugins\": [ ], \"max_upload_size\": " << maxUploadSize
|
|
<< ", \"enable_auto_update\": " << (ENABLE_AUTO_UPDATE ? " true" : "false")
|
|
<< ", \"has_wifi_device\": " << (HotspotManager::HasWifiDevice() ? " true" : "false")
|
|
<< " }";
|
|
|
|
return s.str();
|
|
}
|
|
virtual ~InterceptConfig() {}
|
|
|
|
virtual void head_response(
|
|
const uri &request_uri,
|
|
HttpRequest &req,
|
|
HttpResponse &res,
|
|
std::error_code &ec) override
|
|
{
|
|
// intercepted. See the other overload.
|
|
}
|
|
|
|
virtual void head_response(
|
|
const std::string &fromAddress,
|
|
const uri &request_uri,
|
|
HttpRequest &req,
|
|
HttpResponse &res,
|
|
std::error_code &ec) override
|
|
{
|
|
std::string response = GetConfig(fromAddress);
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
res.setContentLength(response.length());
|
|
return;
|
|
}
|
|
|
|
virtual void get_response(
|
|
const uri &request_uri,
|
|
HttpRequest &req,
|
|
HttpResponse &res,
|
|
std::error_code &ec) override
|
|
{
|
|
// intercepted. see the other overload.
|
|
}
|
|
|
|
virtual void get_response(
|
|
const std::string &fromAddress,
|
|
const uri &request_uri,
|
|
HttpRequest &req,
|
|
HttpResponse &res,
|
|
std::error_code &ec) override
|
|
{
|
|
std::string response = GetConfig(fromAddress);
|
|
res.set(HttpField::content_type, "application/json");
|
|
res.set(HttpField::cache_control, "no-cache");
|
|
res.setContentLength(response.length());
|
|
res.setBody(response);
|
|
}
|
|
};
|
|
|
|
void pipedal::ConfigureWebServer(
|
|
WebServer &server,
|
|
PiPedalModel &model,
|
|
int port,
|
|
size_t maxUploadSize)
|
|
{
|
|
std::shared_ptr<RequestHandler> interceptConfig{new InterceptConfig(port, maxUploadSize)};
|
|
server.AddRequestHandler(interceptConfig);
|
|
|
|
std::shared_ptr<DownloadIntercept> downloadIntercept = std::make_shared<DownloadIntercept>(&model);
|
|
server.AddRequestHandler(downloadIntercept);
|
|
}
|