1971 lines
57 KiB
C++
1971 lines
57 KiB
C++
/*
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* Copyright (C) 2019 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "subsonic/SubsonicResource.hpp"
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#include <atomic>
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#include <iomanip>
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#include <unordered_map>
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#include <Wt/WLocalDateTime.h>
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#include "auth/IPasswordService.hpp"
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#include "cover/ICoverArtGrabber.hpp"
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#include "database/Artist.hpp"
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#include "database/Cluster.hpp"
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#include "database/Db.hpp"
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#include "database/Release.hpp"
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#include "database/Session.hpp"
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#include "database/Track.hpp"
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#include "database/TrackBookmark.hpp"
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#include "database/TrackList.hpp"
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#include "database/User.hpp"
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#include "recommendation/IEngine.hpp"
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#include "utils/Logger.hpp"
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#include "utils/Random.hpp"
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#include "utils/Service.hpp"
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#include "utils/String.hpp"
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#include "utils/Utils.hpp"
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#include "ParameterParsing.hpp"
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#include "RequestContext.hpp"
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#include "Scan.hpp"
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#include "Stream.hpp"
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#include "SubsonicResponse.hpp"
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using namespace Database;
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static const std::string genreClusterName {"GENRE"};
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static const std::string reportedStarredDate {"2000-01-01T00:00:00"};
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static const std::string reportedDummyDate {"2000-01-01T00:00:00"};
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namespace API::Subsonic
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{
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struct ClientVersion
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{
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unsigned major {};
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unsigned minor {};
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unsigned patch {};
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};
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}
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namespace StringUtils
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{
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template<>
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std::optional<API::Subsonic::ClientVersion>
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readAs(const std::string& str)
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{
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// Expects "X.Y.Z"
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const auto numbers {StringUtils::splitString(str, ".")};
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if (numbers.size() < 2 || numbers.size() > 3)
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return std::nullopt;
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API::Subsonic::ClientVersion version;
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auto number {StringUtils::readAs<unsigned>(numbers[0])};
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if (!number)
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return std::nullopt;
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version.major = *number;
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number = {StringUtils::readAs<unsigned>(numbers[1])};
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if (!number)
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return std::nullopt;
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version.minor = *number;
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if (numbers.size() == 3)
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{
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number = {StringUtils::readAs<unsigned>(numbers[2])};
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if (!number)
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return std::nullopt;
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version.patch = *number;
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}
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return version;
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}
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}
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namespace API::Subsonic
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{
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static
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std::string
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makeNameFilesystemCompatible(const std::string& name)
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{
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return StringUtils::replaceInString(name, "/", "_");
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}
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static
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std::string
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decodePasswordIfNeeded(const std::string& password)
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{
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if (password.find("enc:") == 0)
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{
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auto decodedPassword {StringUtils::stringFromHex(password.substr(4))};
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if (!decodedPassword)
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return password; // fallback on plain password
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return *decodedPassword;
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}
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return password;
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}
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struct ClientInfo
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{
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std::string name;
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std::string user;
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std::string password;
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ClientVersion version;
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};
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static
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ClientInfo
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getClientInfo(const Wt::Http::ParameterMap& parameters)
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{
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ClientInfo res;
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// Mandatory parameters
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res.name = getMandatoryParameterAs<std::string>(parameters, "c");
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res.version = getMandatoryParameterAs<ClientVersion>(parameters, "v");
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if (res.version.major > API_VERSION_MAJOR)
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throw ServerMustUpgradeError {};
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if (res.version.major < API_VERSION_MAJOR)
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throw ClientMustUpgradeError {};
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if (res.version.minor > Response::getAPIMinorVersion(res.name))
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throw ServerMustUpgradeError {};
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res.user = getMandatoryParameterAs<std::string>(parameters, "u");
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res.password = decodePasswordIfNeeded(getMandatoryParameterAs<std::string>(parameters, "p"));
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return res;
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}
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SubsonicResource::SubsonicResource(Db& db)
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: _sessionPool {db}
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{
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}
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static
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std::string parameterMapToDebugString(const Wt::Http::ParameterMap& parameterMap)
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{
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auto censorValue = [](const std::string& type, const std::string& value) -> std::string
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{
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if (type == "p" || type == "password")
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return "*SENSIBLE DATA*";
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else
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return value;
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};
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std::string res;
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for (const auto& params : parameterMap)
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{
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res += "{" + params.first + "=";
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if (params.second.size() == 1)
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{
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res += censorValue(params.first, params.second.front());
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}
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else
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{
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res += "{";
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for (const std::string& param : params.second)
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res += censorValue(params.first, param) + ",";
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res += "}";
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}
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res += "}, ";
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}
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return res;
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}
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static
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void
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checkUserIsMySelfOrAdmin(RequestContext& context, const std::string& username)
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{
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if (username != context.userName)
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{
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User::pointer currentUser {User::getByLoginName(context.dbSession, context.userName)};
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if (!currentUser)
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throw RequestedDataNotFoundError {};
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if (!currentUser->isAdmin())
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throw UserNotAuthorizedError {};
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}
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}
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static
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std::string
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getArtistNames(const std::vector<Artist::pointer>& artists)
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{
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if (artists.size() == 1)
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return artists.front()->getName();
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std::vector<std::string> names;
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names.resize(artists.size());
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std::transform(std::cbegin(artists), std::cend(artists), std::begin(names),
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[](const Artist::pointer& artist)
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{
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return artist->getName();
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});
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return StringUtils::joinStrings(names, ", ");
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}
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static
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std::string
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getTrackPath(const Track::pointer& track)
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{
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std::string path;
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// The track path has to be relative from the root
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const auto release {track->getRelease()};
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if (release)
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{
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auto artists {release->getReleaseArtists()};
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if (artists.empty())
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artists = release->getArtists();
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if (artists.size() > 1)
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path = "Various Artists/";
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else if (artists.size() == 1)
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path = makeNameFilesystemCompatible(artists.front()->getName()) + "/";
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path += makeNameFilesystemCompatible(track->getRelease()->getName()) + "/";
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}
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if (track->getDiscNumber())
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path += std::to_string(*track->getDiscNumber()) + "-";
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if (track->getTrackNumber())
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path += std::to_string(*track->getTrackNumber()) + "-";
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path += makeNameFilesystemCompatible(track->getName());
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if (track->getPath().has_extension())
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path += track->getPath().extension();
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return path;
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}
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static
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std::string_view
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formatToSuffix(AudioFormat format)
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{
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switch (format)
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{
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case AudioFormat::MP3: return "mp3";
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case AudioFormat::OGG_OPUS: return "opus";
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case AudioFormat::MATROSKA_OPUS: return "mka";
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case AudioFormat::OGG_VORBIS: return "ogg";
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case AudioFormat::WEBM_VORBIS: return "webm";
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}
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return "";
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}
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static
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Response::Node
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trackToResponseNode(const Track::pointer& track, Session& dbSession, const User::pointer& user)
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{
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Response::Node trackResponse;
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trackResponse.setAttribute("id", IdToString({Id::Type::Track, track.id()}));
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trackResponse.setAttribute("isDir", false);
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trackResponse.setAttribute("title", track->getName());
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if (track->getTrackNumber())
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trackResponse.setAttribute("track", *track->getTrackNumber());
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if (track->getDiscNumber())
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trackResponse.setAttribute("discNumber", *track->getDiscNumber());
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if (track->getYear())
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trackResponse.setAttribute("year", *track->getYear());
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trackResponse.setAttribute("path", getTrackPath(track));
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{
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std::error_code ec;
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const auto fileSize {std::filesystem::file_size(track->getPath(), ec)};
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if (!ec)
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trackResponse.setAttribute("size", fileSize);
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}
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if (track->getPath().has_extension())
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{
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auto extension {track->getPath().extension()};
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trackResponse.setAttribute("suffix", extension.string().substr(1));
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}
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if (user->getSubsonicTranscodeEnable())
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trackResponse.setAttribute("transcodedSuffix", formatToSuffix(user->getSubsonicTranscodeFormat()));
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trackResponse.setAttribute("coverArt", IdToString({Id::Type::Track, track.id()}));
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auto artists {track->getArtists()};
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if (!artists.empty())
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{
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trackResponse.setAttribute("artist", getArtistNames(artists));
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if (artists.size() == 1)
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trackResponse.setAttribute("artistId", IdToString({Id::Type::Artist, artists.front().id()}));
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}
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if (track->getRelease())
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{
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trackResponse.setAttribute("album", track->getRelease()->getName());
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trackResponse.setAttribute("albumId", IdToString({Id::Type::Release, track->getRelease().id()}));
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trackResponse.setAttribute("parent", IdToString({Id::Type::Release, track->getRelease().id()}));
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}
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trackResponse.setAttribute("duration", std::chrono::duration_cast<std::chrono::seconds>(track->getDuration()).count());
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trackResponse.setAttribute("type", "music");
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if (user->hasStarredTrack(track))
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trackResponse.setAttribute("starred", reportedStarredDate);
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// Report the first GENRE for this track
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ClusterType::pointer clusterType {ClusterType::getByName(dbSession, genreClusterName)};
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if (clusterType)
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{
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auto clusters {track->getClusterGroups({clusterType}, 1)};
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if (!clusters.empty() && !clusters.front().empty())
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trackResponse.setAttribute("genre", clusters.front().front()->getName());
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}
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return trackResponse;
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}
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static
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Response::Node
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trackBookmarkToResponseNode(const TrackBookmark::pointer& trackBookmark)
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{
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Response::Node trackBookmarkNode;
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trackBookmarkNode.setAttribute("position", trackBookmark->getOffset().count());
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if (!trackBookmark->getComment().empty())
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trackBookmarkNode.setAttribute("comment", trackBookmark->getComment());
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trackBookmarkNode.setAttribute("created", reportedDummyDate);
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trackBookmarkNode.setAttribute("changed", reportedDummyDate);
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trackBookmarkNode.setAttribute("username", trackBookmark->getUser()->getLoginName());
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return trackBookmarkNode;
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}
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static
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Response::Node
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releaseToResponseNode(const Release::pointer& release, Session& dbSession, const User::pointer& user, bool id3)
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{
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Response::Node albumNode;
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if (id3)
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{
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albumNode.setAttribute("name", release->getName());
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albumNode.setAttribute("songCount", release->getTracksCount());
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albumNode.setAttribute("duration", std::to_string(std::chrono::duration_cast<std::chrono::seconds>(release->getDuration()).count()));
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}
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else
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{
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albumNode.setAttribute("title", release->getName());
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albumNode.setAttribute("isDir", true);
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}
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{
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std::time_t t {release->getLastWritten().toTime_t()};
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std::ostringstream oss; oss << std::put_time(std::gmtime(&t), "%FT%T");
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albumNode.setAttribute("created", oss.str());
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}
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albumNode.setAttribute("id", IdToString({Id::Type::Release, release.id()}));
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albumNode.setAttribute("coverArt", IdToString({Id::Type::Release, release.id()}));
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auto releaseYear {release->getReleaseYear()};
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if (releaseYear)
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albumNode.setAttribute("year", *releaseYear);
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auto artists {release->getReleaseArtists()};
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if (artists.empty())
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artists = release->getArtists();
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if (artists.empty() && !id3)
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{
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albumNode.setAttribute("parent", IdToString({Id::Type::Root}));
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}
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else if (!artists.empty())
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{
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albumNode.setAttribute("artist", getArtistNames(artists));
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if (artists.size() == 1)
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{
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if (id3)
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albumNode.setAttribute("artistId", IdToString({Id::Type::Artist, artists.front().id()}));
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else
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albumNode.setAttribute("parent", IdToString({Id::Type::Artist, artists.front().id()}));
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}
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else
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{
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if (!id3)
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albumNode.setAttribute("parent", IdToString({Id::Type::Root}));
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}
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}
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if (id3)
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{
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// Report the first GENRE for this track
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ClusterType::pointer clusterType {ClusterType::getByName(dbSession, genreClusterName)};
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if (clusterType)
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{
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auto clusters {release->getClusterGroups({clusterType}, 1)};
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if (!clusters.empty() && !clusters.front().empty())
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albumNode.setAttribute("genre", clusters.front().front()->getName());
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}
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}
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if (user->hasStarredRelease(release))
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albumNode.setAttribute("starred", reportedStarredDate);
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return albumNode;
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}
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static
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Response::Node
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artistToResponseNode(const User::pointer& user, const Artist::pointer& artist, bool id3)
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{
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Response::Node artistNode;
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artistNode.setAttribute("id", IdToString({Id::Type::Artist, artist.id()}));
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artistNode.setAttribute("name", artist->getName());
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if (id3)
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artistNode.setAttribute("albumCount", artist->getReleaseCount());
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if (user->hasStarredArtist(artist))
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artistNode.setAttribute("starred", reportedStarredDate);
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return artistNode;
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}
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static
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Response::Node
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clusterToResponseNode(const Cluster::pointer& cluster)
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{
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Response::Node clusterNode;
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clusterNode.setValue(cluster->getName());
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clusterNode.setAttribute("songCount", cluster->getTracksCount());
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clusterNode.setAttribute("albumCount", cluster->getReleasesCount());
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return clusterNode;
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}
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static
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Response::Node
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userToResponseNode(const User::pointer& user)
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{
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Response::Node userNode;
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userNode.setAttribute("username", user->getLoginName());
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userNode.setAttribute("scrobblingEnabled", false);
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userNode.setAttribute("adminRole", user->isAdmin());
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userNode.setAttribute("settingsRole", true);
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userNode.setAttribute("downloadRole", true);
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userNode.setAttribute("uploadRole", false);
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userNode.setAttribute("playlistRole", true);
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userNode.setAttribute("coverArtRole", false);
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userNode.setAttribute("commentRole", false);
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userNode.setAttribute("podcastRole", false);
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userNode.setAttribute("streamRole", true);
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userNode.setAttribute("jukeboxRole", false);
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userNode.setAttribute("shareRole", false);
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Response::Node folder;
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folder.setValue("0");
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userNode.addArrayChild("folder", std::move(folder));
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return userNode;
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}
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static
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Response
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handlePingRequest(RequestContext& context)
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{
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return Response::createOkResponse(context);
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}
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static
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Response
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handleChangePassword(RequestContext& context)
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{
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std::string username {getMandatoryParameterAs<std::string>(context.parameters, "username")};
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std::string password {decodePasswordIfNeeded(getMandatoryParameterAs<std::string>(context.parameters, "password"))};
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if (!ServiceProvider<Auth::IPasswordService>::get()->evaluatePasswordStrength(username, password))
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throw PasswordTooWeakGenericError {};
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const User::PasswordHash hash {ServiceProvider<Auth::IPasswordService>::get()->hashPassword(password)};
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auto transaction {context.dbSession.createUniqueTransaction()};
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checkUserIsMySelfOrAdmin(context, username);
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User::pointer user {User::getByLoginName(context.dbSession, username)};
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if (!user)
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throw UserNotAuthorizedError {};
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user.modify()->setPasswordHash(hash);
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user.modify()->clearAuthTokens();
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return Response::createOkResponse(context);
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}
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static
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Response
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handleCreatePlaylistRequest(RequestContext& context)
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{
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// Optional params
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auto id {getParameterAs<Id>(context.parameters, "playlistId")};
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if (id && id->type != Id::Type::Playlist)
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throw BadParameterGenericError {"playlistId"};
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auto name {getParameterAs<std::string>(context.parameters, "name")};
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std::vector<Id> trackIds {getMultiParametersAs<Id>(context.parameters, "songId")};
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if (!std::all_of(std::cbegin(trackIds), std::cend(trackIds ), [](const Id& id) { return id.type == Id::Type::Track; }))
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throw BadParameterGenericError {"songId"};
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if (!name && !id)
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throw RequiredParameterMissingError {};
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auto transaction {context.dbSession.createUniqueTransaction()};
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|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
TrackList::pointer tracklist;
|
|
if (id)
|
|
{
|
|
tracklist = TrackList::getById(context.dbSession, id->value);
|
|
if (!tracklist
|
|
|| tracklist->getUser() != user
|
|
|| tracklist->getType() != TrackList::Type::Playlist)
|
|
{
|
|
throw RequestedDataNotFoundError {};
|
|
}
|
|
|
|
if (name)
|
|
tracklist.modify()->setName(*name);
|
|
}
|
|
else
|
|
{
|
|
tracklist = TrackList::create(context.dbSession, *name, TrackList::Type::Playlist, false, user);
|
|
}
|
|
|
|
for (const Id& trackId : trackIds)
|
|
{
|
|
Track::pointer track {Track::getById(context.dbSession, trackId.value)};
|
|
if (!track)
|
|
continue;
|
|
|
|
TrackListEntry::create(context.dbSession, track, tracklist );
|
|
}
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleCreateUserRequest(RequestContext& context)
|
|
{
|
|
std::string username {getMandatoryParameterAs<std::string>(context.parameters, "username")};
|
|
std::string password {decodePasswordIfNeeded(getMandatoryParameterAs<std::string>(context.parameters, "password"))};
|
|
// Just ignore all the other fields as we don't handle them
|
|
|
|
if (!ServiceProvider<Auth::IPasswordService>::get()->evaluatePasswordStrength(username, password))
|
|
throw PasswordTooWeakGenericError {};
|
|
|
|
const User::PasswordHash hash {ServiceProvider<Auth::IPasswordService>::get()->hashPassword(password)};
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
if (User::getByLoginName(context.dbSession, username) != User::pointer{})
|
|
throw UserAlreadyExistsGenericError {};
|
|
|
|
User::pointer user {User::create(context.dbSession, username)};
|
|
user.modify()->setAuthMode(User::AuthMode::Internal);
|
|
user.modify()->setPasswordHash(hash);
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleDeletePlaylistRequest(RequestContext& context)
|
|
{
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
if (id.type != Id::Type::Playlist)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
TrackList::pointer tracklist {TrackList::getById(context.dbSession, id.value)};
|
|
if (!tracklist
|
|
|| tracklist->getUser() != user
|
|
|| tracklist->getType() != TrackList::Type::Playlist)
|
|
{
|
|
throw RequestedDataNotFoundError {};
|
|
}
|
|
|
|
tracklist.remove();
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleDeleteUserRequest(RequestContext& context)
|
|
{
|
|
std::string username {getMandatoryParameterAs<std::string>(context.parameters, "username")};
|
|
|
|
// cannot delete ourself
|
|
if (username == context.userName)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, username)};
|
|
if (!user)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
user.remove();
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetLicenseRequest(RequestContext& context)
|
|
{
|
|
Response response {Response::createOkResponse(context)};
|
|
|
|
Response::Node& licenseNode {response.createNode("license")};
|
|
licenseNode.setAttribute("licenseExpires", "2025-09-03T14:46:43");
|
|
licenseNode.setAttribute("email", "foo@bar.com");
|
|
licenseNode.setAttribute("valid", true);
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetRandomSongsRequest(RequestContext& context)
|
|
{
|
|
// Optional params
|
|
std::size_t size {getParameterAs<std::size_t>(context.parameters, "size").value_or(50)};
|
|
size = std::min(size, std::size_t {500});
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
auto tracks {Track::getAllRandom(context.dbSession, {}, size)};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
|
|
Response::Node& randomSongsNode {response.createNode("randomSongs")};
|
|
for (const Track::pointer& track : tracks)
|
|
randomSongsNode.addArrayChild("song", trackToResponseNode(track, context.dbSession, user));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetAlbumListRequestCommon(const RequestContext& context, bool id3)
|
|
{
|
|
// Mandatory params
|
|
std::string type {getMandatoryParameterAs<std::string>(context.parameters, "type")};
|
|
|
|
// Optional params
|
|
std::size_t size {getParameterAs<std::size_t>(context.parameters, "size").value_or(10)};
|
|
std::size_t offset {getParameterAs<std::size_t>(context.parameters, "offset").value_or(0)};
|
|
|
|
std::vector<Release::pointer> releases;
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
if (type == "random")
|
|
{
|
|
// Random results are paginated, but there is no acceptable way to handle the pagination params without repeating some albums
|
|
releases = Release::getAllRandom(context.dbSession, {}, size);
|
|
}
|
|
else if (type == "newest")
|
|
{
|
|
bool moreResults {};
|
|
releases = Release::getLastWritten(context.dbSession, std::nullopt, {}, Range {offset, size}, moreResults);
|
|
}
|
|
else if (type == "alphabeticalByName")
|
|
{
|
|
releases = Release::getAll(context.dbSession, Range {offset, size});
|
|
}
|
|
else if (type == "alphabeticalByArtist")
|
|
{
|
|
releases = Release::getAllOrderedByArtist(context.dbSession, offset, size);
|
|
}
|
|
else if (type == "byYear")
|
|
{
|
|
int fromYear {getMandatoryParameterAs<int>(context.parameters, "fromYear")};
|
|
int toYear {getMandatoryParameterAs<int>(context.parameters, "toYear")};
|
|
|
|
releases = Release::getByYear(context.dbSession, fromYear, toYear, offset, size);
|
|
}
|
|
else if (type == "starred")
|
|
{
|
|
releases = user->getStarredReleases(offset, size);
|
|
}
|
|
else if (type == "byGenre")
|
|
{
|
|
// Mandatory param
|
|
std::string genre {getMandatoryParameterAs<std::string>(context.parameters, "genre")};
|
|
|
|
ClusterType::pointer clusterType {ClusterType::getByName(context.dbSession, genreClusterName)};
|
|
if (clusterType)
|
|
{
|
|
Cluster::pointer cluster {clusterType->getCluster(genre)};
|
|
if (cluster)
|
|
{
|
|
bool more;
|
|
releases = Release::getByFilter(context.dbSession, {cluster.id()}, {}, Range {offset, size}, more);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
throw NotImplementedGenericError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& albumListNode {response.createNode(id3 ? "albumList2" : "albumList")};
|
|
|
|
for (const Release::pointer& release : releases)
|
|
albumListNode.addArrayChild("album", releaseToResponseNode(release, context.dbSession, user, id3));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetAlbumListRequest(RequestContext& context)
|
|
{
|
|
return handleGetAlbumListRequestCommon(context, false /* no id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetAlbumList2Request(RequestContext& context)
|
|
{
|
|
return handleGetAlbumListRequestCommon(context, true /* id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetAlbumRequest(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
|
|
if (id.type != Id::Type::Release)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
Release::pointer release {Release::getById(context.dbSession, id.value)};
|
|
if (!release)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node releaseNode {releaseToResponseNode(release, context.dbSession, user, true /* id3 */)};
|
|
|
|
auto tracks {release->getTracks()};
|
|
for (const Track::pointer& track : tracks)
|
|
releaseNode.addArrayChild("song", trackToResponseNode(track, context.dbSession, user));
|
|
|
|
response.addNode("album", std::move(releaseNode));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetArtistRequest(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
|
|
if (id.type != Id::Type::Artist)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
Artist::pointer artist {Artist::getById(context.dbSession, id.value)};
|
|
if (!artist)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node artistNode {artistToResponseNode(user, artist, true /* id3 */)};
|
|
|
|
auto releases {artist->getReleases()};
|
|
for (const Release::pointer& release : releases)
|
|
artistNode.addArrayChild("album", releaseToResponseNode(release, context.dbSession, user, true /* id3 */));
|
|
|
|
response.addNode("artist", std::move(artistNode));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetArtistInfoRequestCommon(RequestContext& context, bool id3)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
if (id.type != Id::Type::Artist)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
// Optional params
|
|
std::size_t count {getParameterAs<std::size_t>(context.parameters, "count").value_or(20)};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& artistInfoNode {response.createNode(id3 ? "artistInfo2" : "artistInfo")};
|
|
|
|
{
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
Artist::pointer artist {Artist::getById(context.dbSession, id.value)};
|
|
if (!artist)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
std::optional<UUID> artistMBID {artist->getMBID()};
|
|
if (artistMBID)
|
|
artistInfoNode.createChild("musicBrainzId").setValue(artistMBID->getAsString());
|
|
}
|
|
|
|
auto similarArtistsId {ServiceProvider<Recommendation::IEngine>::get()->getSimilarArtists(context.dbSession, id.value, count)};
|
|
|
|
{
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
for ( const auto& similarArtistId : similarArtistsId )
|
|
{
|
|
Artist::pointer similarArtist {Artist::getById(context.dbSession, similarArtistId)};
|
|
if (similarArtist)
|
|
artistInfoNode.addArrayChild("similarArtist", artistToResponseNode(user, similarArtist, id3));
|
|
}
|
|
}
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetArtistInfoRequest(RequestContext& context)
|
|
{
|
|
return handleGetArtistInfoRequestCommon(context, false /* no id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetArtistInfo2Request(RequestContext& context)
|
|
{
|
|
return handleGetArtistInfoRequestCommon(context, true /* id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetArtistsRequest(RequestContext& context)
|
|
{
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& artistsNode {response.createNode("artists")};
|
|
|
|
Response::Node& indexNode {artistsNode.createArrayChild("index")};
|
|
indexNode.setAttribute("name", "?");
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
std::optional<TrackArtistLink::Type> linkType;
|
|
switch (user->getSubsonicArtistListMode())
|
|
{
|
|
case User::SubsonicArtistListMode::AllArtists:
|
|
break;
|
|
case User::SubsonicArtistListMode::ReleaseArtists:
|
|
linkType = TrackArtistLink::Type::ReleaseArtist;
|
|
break;
|
|
}
|
|
|
|
bool more {};
|
|
const std::vector<Artist::pointer> artists {Artist::getByFilter(context.dbSession,
|
|
{},
|
|
{},
|
|
linkType,
|
|
Artist::SortMethod::BySortName,
|
|
std::nullopt, more)};
|
|
for (const Artist::pointer& artist : artists)
|
|
indexNode.addArrayChild("artist", artistToResponseNode(user, artist, true /* id3 */));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetMusicDirectoryRequest(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& directoryNode {response.createNode("directory")};
|
|
|
|
directoryNode.setAttribute("id", IdToString(id));
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
switch (id.type)
|
|
{
|
|
case Id::Type::Root:
|
|
{
|
|
directoryNode.setAttribute("name", "Music");
|
|
|
|
bool moreResults{};
|
|
auto artists {Artist::getAll(context.dbSession, Artist::SortMethod::BySortName, std::nullopt, moreResults)};
|
|
for (const Artist::pointer& artist : artists)
|
|
directoryNode.addArrayChild("child", artistToResponseNode(user, artist, false /* no id3 */));
|
|
|
|
break;
|
|
}
|
|
|
|
case Id::Type::Artist:
|
|
{
|
|
auto artist {Artist::getById(context.dbSession, id.value)};
|
|
if (!artist)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
directoryNode.setAttribute("name", makeNameFilesystemCompatible(artist->getName()));
|
|
|
|
auto releases {artist->getReleases()};
|
|
for (const Release::pointer& release : releases)
|
|
directoryNode.addArrayChild("child", releaseToResponseNode(release, context.dbSession, user, false /* no id3 */));
|
|
|
|
break;
|
|
}
|
|
|
|
case Id::Type::Release:
|
|
{
|
|
auto release {Release::getById(context.dbSession, id.value)};
|
|
if (!release)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
directoryNode.setAttribute("name", makeNameFilesystemCompatible(release->getName()));
|
|
|
|
auto tracks {release->getTracks()};
|
|
for (const Track::pointer& track : tracks)
|
|
directoryNode.addArrayChild("child", trackToResponseNode(track, context.dbSession, user));
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
throw BadParameterGenericError {"id"};
|
|
}
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetMusicFoldersRequest(RequestContext& context)
|
|
{
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& musicFoldersNode {response.createNode("musicFolders")};
|
|
|
|
Response::Node& musicFolderNode {musicFoldersNode.createArrayChild("musicFolder")};
|
|
musicFolderNode.setAttribute("id", "0");
|
|
musicFolderNode.setAttribute("name", "Music");
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetGenresRequest(RequestContext& context)
|
|
{
|
|
Response response {Response::createOkResponse(context)};
|
|
|
|
Response::Node& genresNode {response.createNode("genres")};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
const ClusterType::pointer clusterType {ClusterType::getByName(context.dbSession, genreClusterName)};
|
|
if (clusterType)
|
|
{
|
|
const auto clusters {clusterType->getClusters()};
|
|
|
|
for (const Cluster::pointer& cluster : clusters)
|
|
genresNode.addArrayChild("genre", clusterToResponseNode(cluster));
|
|
}
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetIndexesRequest(RequestContext& context)
|
|
{
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& artistsNode {response.createNode("indexes")};
|
|
|
|
Response::Node& indexNode {artistsNode.createArrayChild("index")};
|
|
indexNode.setAttribute("name", "?");
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
std::optional<TrackArtistLink::Type> linkType;
|
|
switch (user->getSubsonicArtistListMode())
|
|
{
|
|
case User::SubsonicArtistListMode::AllArtists:
|
|
break;
|
|
case User::SubsonicArtistListMode::ReleaseArtists:
|
|
linkType = TrackArtistLink::Type::ReleaseArtist;
|
|
break;
|
|
}
|
|
|
|
bool more {};
|
|
const std::vector<Artist::pointer> artists {Artist::getByFilter(context.dbSession,
|
|
{},
|
|
{},
|
|
linkType,
|
|
Artist::SortMethod::BySortName,
|
|
std::nullopt, more)};
|
|
for (const Artist::pointer& artist : artists)
|
|
indexNode.addArrayChild("artist", artistToResponseNode(user, artist, false /* no id3 */));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetSimilarSongsRequestCommon(RequestContext& context, bool id3)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
if (id.type != Id::Type::Artist)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
// Optional params
|
|
std::size_t count {getParameterAs<std::size_t>(context.parameters, "count").value_or(50)};
|
|
|
|
auto similarArtistsId {ServiceProvider<Recommendation::IEngine>::get()->getSimilarArtists(context.dbSession, id.value, 5)};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
Artist::pointer artist {Artist::getById(context.dbSession, id.value)};
|
|
if (!artist)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
// "Returns a random collection of songs from the given artist and similar artists"
|
|
auto tracks {artist->getRandomTracks(count / 2)};
|
|
for ( const auto& similarArtistId : similarArtistsId )
|
|
{
|
|
Artist::pointer similarArtist {Artist::getById(context.dbSession, similarArtistId)};
|
|
if (!similarArtist)
|
|
continue;
|
|
|
|
auto similarArtistTracks {similarArtist->getRandomTracks((count / 2) / 5)};
|
|
|
|
tracks.insert(tracks.end(),
|
|
std::make_move_iterator(std::begin(similarArtistTracks)),
|
|
std::make_move_iterator(std::end(similarArtistTracks)));
|
|
}
|
|
|
|
Random::shuffleContainer(tracks);
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& similarSongsNode {response.createNode(id3 ? "similarSongs2" : "similarSongs")};
|
|
for (const Track::pointer& track : tracks)
|
|
similarSongsNode.addArrayChild("song", trackToResponseNode(track, context.dbSession, user));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetSimilarSongsRequest(RequestContext& context)
|
|
{
|
|
return handleGetSimilarSongsRequestCommon(context, false /* no id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetSimilarSongs2Request(RequestContext& context)
|
|
{
|
|
return handleGetSimilarSongsRequestCommon(context, true /* id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetStarredRequestCommon(RequestContext& context, bool id3)
|
|
{
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& starredNode {response.createNode(id3 ? "starred2" : "starred")};
|
|
|
|
{
|
|
auto artists {user->getStarredArtists()};
|
|
for (const Artist::pointer& artist : artists)
|
|
starredNode.addArrayChild("artist", artistToResponseNode(user, artist, id3));
|
|
}
|
|
|
|
{
|
|
auto releases {user->getStarredReleases()};
|
|
for (const Release::pointer& release : releases)
|
|
starredNode.addArrayChild("album", releaseToResponseNode(release, context.dbSession, user, id3));
|
|
}
|
|
|
|
{
|
|
auto tracks {user->getStarredTracks()};
|
|
for (const Track::pointer& track : tracks)
|
|
starredNode.addArrayChild("song", trackToResponseNode(track, context.dbSession, user));
|
|
}
|
|
|
|
return response;
|
|
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetStarredRequest(RequestContext& context)
|
|
{
|
|
return handleGetStarredRequestCommon(context, false /* no id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetStarred2Request(RequestContext& context)
|
|
{
|
|
return handleGetStarredRequestCommon(context, true /* id3 */);
|
|
}
|
|
|
|
static
|
|
Response::Node
|
|
tracklistToResponseNode(const TrackList::pointer& tracklist, Session&)
|
|
{
|
|
Response::Node playlistNode;
|
|
|
|
playlistNode.setAttribute("id", IdToString({Id::Type::Playlist, tracklist.id()}));
|
|
playlistNode.setAttribute("name", tracklist->getName());
|
|
playlistNode.setAttribute("songCount", tracklist->getCount());
|
|
playlistNode.setAttribute("duration", std::chrono::duration_cast<std::chrono::seconds>(tracklist->getDuration()).count());
|
|
playlistNode.setAttribute("public", tracklist->isPublic());
|
|
playlistNode.setAttribute("created", reportedDummyDate);
|
|
playlistNode.setAttribute("owner", tracklist->getUser()->getLoginName());
|
|
|
|
return playlistNode;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetPlaylistRequest(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
if (id.type != Id::Type::Playlist)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
TrackList::pointer tracklist {TrackList::getById(context.dbSession, id.value)};
|
|
if (!tracklist)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node playlistNode {tracklistToResponseNode(tracklist, context.dbSession)};
|
|
|
|
auto entries {tracklist->getEntries()};
|
|
for (const TrackListEntry::pointer& entry : entries)
|
|
playlistNode.addArrayChild("entry", trackToResponseNode(entry->getTrack(), context.dbSession, user));
|
|
|
|
response.addNode("playlist", playlistNode );
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetPlaylistsRequest(RequestContext& context)
|
|
{
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& playlistsNode {response.createNode("playlists")};
|
|
|
|
auto tracklists {TrackList::getAll(context.dbSession, user, TrackList::Type::Playlist)};
|
|
for (const TrackList::pointer& tracklist : tracklists)
|
|
playlistsNode.addArrayChild("playlist", tracklistToResponseNode(tracklist, context.dbSession));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetSongsByGenreRequest(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
std::string genre {getMandatoryParameterAs<std::string>(context.parameters, "genre")};
|
|
|
|
// Optional params
|
|
std::size_t size {getParameterAs<std::size_t>(context.parameters, "count").value_or(10)};
|
|
size = std::min(size, std::size_t {500});
|
|
|
|
std::size_t offset {getParameterAs<std::size_t>(context.parameters, "offset").value_or(0)};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
auto clusterType {ClusterType::getByName(context.dbSession, genreClusterName)};
|
|
if (!clusterType)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
auto cluster {clusterType->getCluster(genre)};
|
|
if (!cluster)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& songsByGenreNode {response.createNode("songsByGenre")};
|
|
|
|
bool more;
|
|
auto tracks {Track::getByFilter(context.dbSession, {cluster.id()}, {}, Range {offset, size}, more)};
|
|
for (const Track::pointer& track : tracks)
|
|
songsByGenreNode.addArrayChild("song", trackToResponseNode(track, context.dbSession, user));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetUserRequest(RequestContext& context)
|
|
{
|
|
std::string username {getMandatoryParameterAs<std::string>(context.parameters, "username")};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
checkUserIsMySelfOrAdmin(context, username);
|
|
|
|
const User::pointer user {User::getByLoginName(context.dbSession, username)};
|
|
if (!user)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
response.addNode("user", userToResponseNode(user));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetUsersRequest(RequestContext& context)
|
|
{
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& usersNode {response.createNode("users")};
|
|
|
|
const auto users {User::getAll(context.dbSession)};
|
|
for (const User::pointer& user : users)
|
|
usersNode.addArrayChild("user", userToResponseNode(user));
|
|
|
|
return response;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleSearchRequestCommon(RequestContext& context, bool id3)
|
|
{
|
|
// Mandatory params
|
|
std::string query {getMandatoryParameterAs<std::string>(context.parameters, "query")};
|
|
|
|
std::vector<std::string> keywords {StringUtils::splitString(query, " ")};
|
|
|
|
// Optional params
|
|
std::size_t artistCount {getParameterAs<std::size_t>(context.parameters, "artistCount").value_or(20)};
|
|
std::size_t artistOffset {getParameterAs<std::size_t>(context.parameters, "artistOffset").value_or(0)};
|
|
std::size_t albumCount {getParameterAs<std::size_t>(context.parameters, "albumCount").value_or(20)};
|
|
std::size_t albumOffset {getParameterAs<std::size_t>(context.parameters, "albumOffset").value_or(0)};
|
|
std::size_t songCount {getParameterAs<std::size_t>(context.parameters, "songCount").value_or(20)};
|
|
std::size_t songOffset {getParameterAs<std::size_t>(context.parameters, "songOffset").value_or(0)};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& searchResult2Node {response.createNode(id3 ? "searchResult3" : "searchResult2")};
|
|
|
|
bool more;
|
|
{
|
|
auto artists {Artist::getByFilter(context.dbSession, {}, keywords, std::nullopt, Artist::SortMethod::BySortName, Range {artistOffset, artistCount}, more)};
|
|
for (const Artist::pointer& artist : artists)
|
|
searchResult2Node.addArrayChild("artist", artistToResponseNode(user, artist, id3));
|
|
}
|
|
|
|
{
|
|
auto releases {Release::getByFilter(context.dbSession, {}, keywords, Range {albumOffset, albumCount}, more)};
|
|
for (const Release::pointer& release : releases)
|
|
searchResult2Node.addArrayChild("album", releaseToResponseNode(release, context.dbSession, user, id3));
|
|
}
|
|
|
|
{
|
|
auto tracks {Track::getByFilter(context.dbSession, {}, keywords, Range {songOffset, songCount}, more)};
|
|
for (const Track::pointer& track : tracks)
|
|
searchResult2Node.addArrayChild("song", trackToResponseNode(track, context.dbSession, user));
|
|
}
|
|
|
|
return response;
|
|
}
|
|
|
|
struct StarParameters
|
|
{
|
|
std::vector<Id> artistIds;
|
|
std::vector<Id> releaseIds;
|
|
std::vector<Id> trackIds;
|
|
};
|
|
|
|
static
|
|
StarParameters
|
|
getStarParameters(const Wt::Http::ParameterMap& parameters)
|
|
{
|
|
StarParameters res;
|
|
|
|
std::vector<Id> ids {getMultiParametersAs<Id>(parameters, "id")};
|
|
res.artistIds = getMultiParametersAs<Id>(parameters, "artistId");
|
|
res.releaseIds = getMultiParametersAs<Id>(parameters, "albumId");
|
|
|
|
if (!std::all_of(std::cbegin(res.releaseIds ), std::cend(res.releaseIds ), [](const Id& id) { return id.type == Id::Type::Release; }))
|
|
throw BadParameterGenericError {"albumId"};
|
|
|
|
if (!std::all_of(std::cbegin(res.artistIds ), std::cend(res.artistIds ), [](const Id& id) { return id.type == Id::Type::Artist; }))
|
|
throw BadParameterGenericError {"artistId"};
|
|
|
|
// Redispatch the old "id" parameter in new lists
|
|
for (const Id& id : ids)
|
|
{
|
|
switch (id.type)
|
|
{
|
|
case Id::Type::Artist:
|
|
res.artistIds.emplace_back(id);
|
|
break;
|
|
case Id::Type::Release:
|
|
res.releaseIds.emplace_back(id);
|
|
break;
|
|
case Id::Type::Track:
|
|
res.trackIds.emplace_back(id);
|
|
break;
|
|
default:
|
|
throw BadParameterGenericError {"id"};
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleStarRequest(RequestContext& context)
|
|
{
|
|
StarParameters params {getStarParameters(context.parameters)};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
for (const Id& id : params.artistIds)
|
|
{
|
|
Artist::pointer artist {Artist::getById(context.dbSession, id.value)};
|
|
if (!artist)
|
|
continue;
|
|
|
|
user.modify()->starArtist(artist);
|
|
}
|
|
|
|
for (const Id& id : params.releaseIds)
|
|
{
|
|
Release::pointer release {Release::getById(context.dbSession, id.value)};
|
|
if (!release)
|
|
continue;
|
|
|
|
user.modify()->starRelease(release);
|
|
}
|
|
|
|
for (const Id& id : params.trackIds)
|
|
{
|
|
Track::pointer track {Track::getById(context.dbSession, id.value)};
|
|
if (!track)
|
|
continue;
|
|
|
|
user.modify()->starTrack(track);
|
|
}
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleSearch2Request(RequestContext& context)
|
|
{
|
|
return handleSearchRequestCommon(context, false /* no id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleSearch3Request(RequestContext& context)
|
|
{
|
|
return handleSearchRequestCommon(context, true /* id3 */);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleUnstarRequest(RequestContext& context)
|
|
{
|
|
StarParameters params {getStarParameters(context.parameters)};
|
|
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
for (const Id& id : params.artistIds)
|
|
{
|
|
Artist::pointer artist {Artist::getById(context.dbSession, id.value)};
|
|
if (!artist)
|
|
continue;
|
|
|
|
user.modify()->unstarArtist(artist);
|
|
}
|
|
|
|
for (const Id& id : params.releaseIds)
|
|
{
|
|
Release::pointer release {Release::getById(context.dbSession, id.value)};
|
|
if (!release)
|
|
continue;
|
|
|
|
user.modify()->unstarRelease(release);
|
|
}
|
|
|
|
for (const Id& id : params.trackIds)
|
|
{
|
|
Track::pointer track {Track::getById(context.dbSession, id.value)};
|
|
if (!track)
|
|
continue;
|
|
|
|
user.modify()->unstarTrack(track);
|
|
}
|
|
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleUpdateUserRequest(RequestContext& context)
|
|
{
|
|
std::string username {getMandatoryParameterAs<std::string>(context.parameters, "username")};
|
|
std::optional<std::string> password {getParameterAs<std::string>(context.parameters, "password")};
|
|
|
|
User::PasswordHash hash;
|
|
if (password)
|
|
{
|
|
*password = decodePasswordIfNeeded(*password);
|
|
if (!ServiceProvider<Auth::IPasswordService>::get()->evaluatePasswordStrength(username, *password))
|
|
throw PasswordTooWeakGenericError {};
|
|
|
|
hash = ServiceProvider<Auth::IPasswordService>::get()->hashPassword(*password);
|
|
}
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, username)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
if (password)
|
|
{
|
|
user.modify()->setPasswordHash(hash);
|
|
user.modify()->clearAuthTokens();
|
|
}
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleUpdatePlaylistRequest(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "playlistId")};
|
|
if (id.type != Id::Type::Playlist)
|
|
throw BadParameterGenericError {"playlistId"};
|
|
|
|
// Optional parameters
|
|
auto name {getParameterAs<std::string>(context.parameters, "name")};
|
|
auto isPublic {getParameterAs<bool>(context.parameters, "public")};
|
|
|
|
std::vector<Id> trackIdsToAdd {getMultiParametersAs<Id>(context.parameters, "songIdToAdd")};
|
|
if (!std::all_of(std::cbegin(trackIdsToAdd), std::cend(trackIdsToAdd), [](const Id& id) { return id.type == Id::Type::Track; }))
|
|
throw BadParameterGenericError {"songIdToAdd"};
|
|
|
|
std::vector<std::size_t> trackPositionsToRemove {getMultiParametersAs<std::size_t>(context.parameters, "songIndexToRemove")};
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
TrackList::pointer tracklist {TrackList::getById(context.dbSession, id.value)};
|
|
if (!tracklist
|
|
|| tracklist->getUser() != user
|
|
|| tracklist->getType() != TrackList::Type::Playlist)
|
|
{
|
|
throw RequestedDataNotFoundError {};
|
|
}
|
|
|
|
if (name)
|
|
tracklist.modify()->setName(*name);
|
|
|
|
if (isPublic)
|
|
tracklist.modify()->setIsPublic(*isPublic);
|
|
|
|
{
|
|
// Remove from end to make indexes stable
|
|
std::sort(std::begin(trackPositionsToRemove), std::end(trackPositionsToRemove), std::greater<std::size_t>());
|
|
|
|
for (std::size_t trackPositionToRemove : trackPositionsToRemove)
|
|
{
|
|
auto entry {tracklist->getEntry(trackPositionToRemove)};
|
|
if (entry)
|
|
entry.remove();
|
|
}
|
|
}
|
|
|
|
// Add tracks
|
|
for (const Id& trackIdToAdd : trackIdsToAdd)
|
|
{
|
|
Track::pointer track {Track::getById(context.dbSession, trackIdToAdd.value)};
|
|
if (!track)
|
|
continue;
|
|
|
|
TrackListEntry::create(context.dbSession, track, tracklist );
|
|
}
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleGetBookmarks(RequestContext& context)
|
|
{
|
|
auto transaction {context.dbSession.createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
const auto bookmarks {TrackBookmark::getByUser(context.dbSession, user)};
|
|
|
|
Response response {Response::createOkResponse(context)};
|
|
Response::Node& bookmarksNode {response.createNode("bookmarks")};
|
|
|
|
for (const TrackBookmark::pointer& bookmark : bookmarks)
|
|
{
|
|
Response::Node bookmarkNode {trackBookmarkToResponseNode(bookmark)};
|
|
bookmarkNode.addArrayChild("entry", trackToResponseNode(bookmark->getTrack(), context.dbSession, user));
|
|
|
|
bookmarksNode.addArrayChild("bookmark", std::move(bookmarkNode));
|
|
}
|
|
|
|
return response ;
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleCreateBookmark(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
if (id.type != Id::Type::Track)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
unsigned long position {getMandatoryParameterAs<unsigned long>(context.parameters, "position")};
|
|
const std::optional<std::string> comment {getParameterAs<std::string>(context.parameters, "comment")};
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
const User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
const Track::pointer track {Track::getById(context.dbSession, id.value)};
|
|
if (!track)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
// Replace any existing bookmark
|
|
auto bookmark {TrackBookmark::getByUser(context.dbSession, user, track)};
|
|
if (!bookmark)
|
|
bookmark = TrackBookmark::create(context.dbSession, user, track);
|
|
|
|
bookmark.modify()->setOffset(std::chrono::milliseconds {position});
|
|
if (comment)
|
|
bookmark.modify()->setComment(*comment);
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleDeleteBookmark(RequestContext& context)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
if (id.type != Id::Type::Track)
|
|
throw BadParameterGenericError {"id"};
|
|
|
|
auto transaction {context.dbSession.createUniqueTransaction()};
|
|
|
|
const User::pointer user {User::getByLoginName(context.dbSession, context.userName)};
|
|
if (!user)
|
|
throw UserNotAuthorizedError {};
|
|
|
|
const Track::pointer track {Track::getById(context.dbSession, id.value)};
|
|
if (!track)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
auto bookmark {TrackBookmark::getByUser(context.dbSession, user, track)};
|
|
if (!bookmark)
|
|
throw RequestedDataNotFoundError {};
|
|
|
|
bookmark.remove();
|
|
|
|
return Response::createOkResponse(context);
|
|
}
|
|
|
|
static
|
|
Response
|
|
handleNotImplemented(RequestContext&)
|
|
{
|
|
throw NotImplementedGenericError {};
|
|
}
|
|
|
|
static
|
|
void
|
|
handleGetCoverArt(RequestContext& context, const Wt::Http::Request& /*request*/, Wt::Http::Response& response)
|
|
{
|
|
// Mandatory params
|
|
Id id {getMandatoryParameterAs<Id>(context.parameters, "id")};
|
|
|
|
std::size_t size {getParameterAs<std::size_t>(context.parameters, "size").value_or(256)};
|
|
size = clamp(size, std::size_t {32}, std::size_t {1024});
|
|
|
|
std::vector<unsigned char> data;
|
|
switch (id.type)
|
|
{
|
|
case Id::Type::Track:
|
|
data = ServiceProvider<CoverArt::IGrabber>::get()->getFromTrack(context.dbSession, id.value, CoverArt::Format::JPEG, size);
|
|
break;
|
|
case Id::Type::Release:
|
|
data = ServiceProvider<CoverArt::IGrabber>::get()->getFromRelease(context.dbSession, id.value, CoverArt::Format::JPEG, size);
|
|
break;
|
|
default:
|
|
throw BadParameterGenericError {"id"};
|
|
}
|
|
|
|
response.out().write(reinterpret_cast<const char*>(&data[0]), data.size());
|
|
response.setMimeType(CoverArt::formatToMimeType(CoverArt::Format::JPEG));
|
|
}
|
|
|
|
using RequestHandlerFunc = std::function<Response(RequestContext& context)>;
|
|
struct RequestEntryPointInfo
|
|
{
|
|
RequestHandlerFunc func;
|
|
bool mustBeAdmin;
|
|
};
|
|
|
|
static std::unordered_map<std::string, RequestEntryPointInfo> requestEntryPoints
|
|
{
|
|
// System
|
|
{"ping", {handlePingRequest, false}},
|
|
{"getLicense", {handleGetLicenseRequest, false}},
|
|
|
|
// Browsing
|
|
{"getMusicFolders", {handleGetMusicFoldersRequest, false}},
|
|
{"getIndexes", {handleGetIndexesRequest, false}},
|
|
{"getMusicDirectory", {handleGetMusicDirectoryRequest, false}},
|
|
{"getGenres", {handleGetGenresRequest, false}},
|
|
{"getArtists", {handleGetArtistsRequest, false}},
|
|
{"getArtist", {handleGetArtistRequest, false}},
|
|
{"getAlbum", {handleGetAlbumRequest, false}},
|
|
{"getSong", {handleNotImplemented, false}},
|
|
{"getVideos", {handleNotImplemented, false}},
|
|
{"getArtistInfo", {handleGetArtistInfoRequest, false}},
|
|
{"getArtistInfo2", {handleGetArtistInfo2Request, false}},
|
|
{"getAlbumInfo", {handleNotImplemented, false}},
|
|
{"getAlbumInfo2", {handleNotImplemented, false}},
|
|
{"getSimilarSongs", {handleGetSimilarSongsRequest, false}},
|
|
{"getSimilarSongs2", {handleGetSimilarSongs2Request, false}},
|
|
{"getTopSongs", {handleNotImplemented, false}},
|
|
|
|
// Album/song lists
|
|
{"getAlbumList", {handleGetAlbumListRequest, false}},
|
|
{"getAlbumList2", {handleGetAlbumList2Request, false}},
|
|
{"getRandomSongs", {handleGetRandomSongsRequest, false}},
|
|
{"getSongsByGenre", {handleGetSongsByGenreRequest, false}},
|
|
{"getNowPlaying", {handleNotImplemented, false}},
|
|
{"getStarred", {handleGetStarredRequest, false}},
|
|
{"getStarred2", {handleGetStarred2Request, false}},
|
|
|
|
// Searching
|
|
{"search", {handleNotImplemented, false}},
|
|
{"search2", {handleSearch2Request, false}},
|
|
{"search3", {handleSearch3Request, false}},
|
|
|
|
// Playlists
|
|
{"getPlaylists", {handleGetPlaylistsRequest, false}},
|
|
{"getPlaylist", {handleGetPlaylistRequest, false}},
|
|
{"createPlaylist", {handleCreatePlaylistRequest, false}},
|
|
{"updatePlaylist", {handleUpdatePlaylistRequest, false}},
|
|
{"deletePlaylist", {handleDeletePlaylistRequest, false}},
|
|
|
|
// Media retrieval
|
|
{"hls", {handleNotImplemented, false}},
|
|
{"getCaptions", {handleNotImplemented, false}},
|
|
{"getLyrics", {handleNotImplemented, false}},
|
|
{"getAvatar", {handleNotImplemented, false}},
|
|
|
|
// Media annotation
|
|
{"star", {handleStarRequest, false}},
|
|
{"unstar", {handleUnstarRequest, false}},
|
|
{"setRating", {handleNotImplemented, false}},
|
|
{"scrobble", {handleNotImplemented, false}},
|
|
|
|
// Sharing
|
|
{"getShares", {handleNotImplemented, false}},
|
|
{"createShares", {handleNotImplemented, false}},
|
|
{"updateShare", {handleNotImplemented, false}},
|
|
{"deleteShare", {handleNotImplemented, false}},
|
|
|
|
// Podcast
|
|
{"getPodcasts", {handleNotImplemented, false}},
|
|
{"getNewestPodcasts", {handleNotImplemented, false}},
|
|
{"refreshPodcasts", {handleNotImplemented, false}},
|
|
{"createPodcastChannel", {handleNotImplemented, false}},
|
|
{"deletePodcastChannel", {handleNotImplemented, false}},
|
|
{"deletePodcastEpisode", {handleNotImplemented, false}},
|
|
{"downloadPodcastEpisode", {handleNotImplemented, false}},
|
|
|
|
// Jukebox
|
|
{"jukeboxControl", {handleNotImplemented, false}},
|
|
|
|
// Internet radio
|
|
{"getInternetRadioStations", {handleNotImplemented, false}},
|
|
{"createInternetRadioStation", {handleNotImplemented, false}},
|
|
{"updateInternetRadioStation", {handleNotImplemented, false}},
|
|
{"deleteInternetRadioStation", {handleNotImplemented, false}},
|
|
|
|
// Chat
|
|
{"getChatMessages", {handleNotImplemented, false}},
|
|
{"addChatMessages", {handleNotImplemented, false}},
|
|
|
|
// User management
|
|
{"getUser", {handleGetUserRequest, false}},
|
|
{"getUsers", {handleGetUsersRequest, true}},
|
|
{"createUser", {handleCreateUserRequest, true}},
|
|
{"updateUser", {handleUpdateUserRequest, true}},
|
|
{"deleteUser", {handleDeleteUserRequest, true}},
|
|
{"changePassword", {handleChangePassword, false}},
|
|
|
|
// Bookmarks
|
|
{"getBookmarks", {handleGetBookmarks, false}},
|
|
{"createBookmark", {handleCreateBookmark, false}},
|
|
{"deleteBookmark", {handleDeleteBookmark, false}},
|
|
{"getPlayQueue", {handleNotImplemented, false}},
|
|
{"savePlayQueue", {handleNotImplemented, false}},
|
|
|
|
// Media library scanning
|
|
{"getScanStatus", {Scan::handleGetScanStatus, true}},
|
|
{"startScan", {Scan::handleStartScan, true}},
|
|
};
|
|
|
|
using MediaRetrievalHandlerFunc = std::function<void(RequestContext&, const Wt::Http::Request&, Wt::Http::Response&)>;
|
|
static std::unordered_map<std::string, MediaRetrievalHandlerFunc> mediaRetrievalHandlers
|
|
{
|
|
// Media retrieval
|
|
{"download", Stream::handleDownload},
|
|
{"stream", Stream::handleStream},
|
|
{"getCoverArt", handleGetCoverArt},
|
|
};
|
|
|
|
void
|
|
SubsonicResource::handleRequest(const Wt::Http::Request &request, Wt::Http::Response &response)
|
|
{
|
|
static std::atomic<std::size_t> curRequestId {};
|
|
|
|
const std::size_t requestId {curRequestId++};
|
|
|
|
LMS_LOG(API_SUBSONIC, DEBUG) << "Handling request " << requestId << " '" << request.pathInfo() << "', continuation = " << (request.continuation() ? "true" : "false") << ", params = " << parameterMapToDebugString(request.getParameterMap());
|
|
|
|
std::string requestPath {request.pathInfo()};
|
|
if (StringUtils::stringEndsWith(requestPath, ".view"))
|
|
requestPath.resize(requestPath.length() - 5);
|
|
|
|
const Wt::Http::ParameterMap& parameters {request.getParameterMap()};
|
|
|
|
// Optional parameters
|
|
const ResponseFormat format {getParameterAs<std::string>(parameters, "f").value_or("xml") == "json" ? ResponseFormat::json : ResponseFormat::xml};
|
|
|
|
std::string clientName;
|
|
|
|
try
|
|
{
|
|
// Mandatory parameters
|
|
const ClientInfo clientInfo {getClientInfo(parameters)};
|
|
|
|
clientName = clientInfo.name;
|
|
|
|
SessionPool::ScopedSession dbSession {_sessionPool};
|
|
|
|
switch (ServiceProvider<Auth::IPasswordService>::get()->checkUserPassword(dbSession.get(),
|
|
boost::asio::ip::address::from_string(request.clientAddress()),
|
|
clientInfo.user, clientInfo.password))
|
|
{
|
|
case Auth::IPasswordService::PasswordCheckResult::Match:
|
|
break;
|
|
case Auth::IPasswordService::PasswordCheckResult::Mismatch:
|
|
throw WrongUsernameOrPasswordError {};
|
|
case Auth::IPasswordService::PasswordCheckResult::Throttled:
|
|
throw LoginThrottledGenericError {};
|
|
}
|
|
|
|
RequestContext requestContext {parameters, dbSession.get(), clientInfo.user, clientInfo.name};
|
|
|
|
auto itEntryPoint {requestEntryPoints.find(requestPath)};
|
|
if (itEntryPoint != requestEntryPoints.end())
|
|
{
|
|
if (itEntryPoint->second.mustBeAdmin)
|
|
{
|
|
auto transaction {dbSession.get().createSharedTransaction()};
|
|
|
|
User::pointer user {User::getByLoginName(dbSession.get(), clientInfo.user)};
|
|
if (!user || !user->isAdmin())
|
|
throw UserNotAuthorizedError {};
|
|
}
|
|
|
|
Response resp {(itEntryPoint->second.func)(requestContext)};
|
|
|
|
resp.write(response.out(), format);
|
|
response.setMimeType(ResponseFormatToMimeType(format));
|
|
|
|
LMS_LOG(API_SUBSONIC, DEBUG) << "Request " << requestId << " '" << requestPath << "' handled!";
|
|
return;
|
|
}
|
|
|
|
auto itStreamHandler {mediaRetrievalHandlers.find(requestPath)};
|
|
if (itStreamHandler != mediaRetrievalHandlers.end())
|
|
{
|
|
itStreamHandler->second(requestContext, request, response);
|
|
LMS_LOG(API_SUBSONIC, DEBUG) << "Request " << requestId << " '" << requestPath << "' handled!";
|
|
return;
|
|
}
|
|
|
|
LMS_LOG(API_SUBSONIC, ERROR) << "Unhandled command '" << requestPath << "'";
|
|
throw UnknownEntryPointGenericError {};
|
|
}
|
|
catch (const Error& e)
|
|
{
|
|
LMS_LOG(API_SUBSONIC, ERROR) << "Error while processing request '" << requestPath << "'"
|
|
<< ", params = [" << parameterMapToDebugString(request.getParameterMap()) << "]"
|
|
<< ", code = " << static_cast<int>(e.getCode()) << ", msg = '" << e.getMessage() << "'";
|
|
Response resp {Response::createFailedResponse(clientName, e)};
|
|
resp.write(response.out(), format);
|
|
response.setMimeType(ResponseFormatToMimeType(format));
|
|
}
|
|
}
|
|
|
|
} // namespace api::subsonic
|
|
|