input/tidal: remove defunct unmaintained plugin

NEWS

@@ -5,6 +5,7 @@ ver 0.22.10 (not yet released)
   - simple: fix crash bug
 * input
   - curl: fix crash bug after stream with Icy metadata was closed by peer
+  - tidal: remove defunct unmaintained plugin
 
 ver 0.22.9 (2021/06/23)
 * database

doc/plugins.rst

@@ -295,37 +295,6 @@ in the form ``qobuz://track/ID``, e.g.:
    * - **format_id N**
      - The `Qobuz format identifier <https://github.com/Qobuz/api-documentation/blob/master/endpoints/track/getFileUrl.md#parameters>`_, i.e. a number which chooses the format and quality to be requested from Qobuz. The default is "5" (320 kbit/s MP3).
 
-tidal
------
-
-Play songs from the commercial streaming service `Tidal
-<http://tidal.com/>`_. It plays URLs in the form ``tidal://track/ID``,
-e.g.:
-
-.. warning::
-
-   This plugin is currently defunct because Tidal has changed the
-   protocol and decided not to share documentation.
-
-.. code-block:: none
-
-    mpc add tidal://track/59727857
-
-.. list-table::
-   :widths: 20 80
-   :header-rows: 1
-
-   * - Setting
-     - Description
-   * - **token TOKEN**
-     - The Tidal application token. Since Tidal is unwilling to assign a token to MPD, this needs to be reverse-engineered from another (approved) Tidal client.
-   * - **username USERNAME**
-     - The Tidal user name.
-   * - **password PASSWORD**
-     - The Tidal password.
-   * - **audioquality Q**
-     - The Tidal "audioquality" parameter. Possible values: HI_RES, LOSSLESS, HIGH, LOW. Default is HIGH.
-
 .. _decoder_plugins:
      
 Decoder plugins

meson_options.txt

@@ -104,7 +104,6 @@ option('smbclient', type: 'feature', value: 'disabled', description: 'SMB suppor
 
 option('qobuz', type: 'feature', description: 'Qobuz client')
 option('soundcloud', type: 'feature', description: 'SoundCloud client')
-option('tidal', type: 'feature', description: 'Tidal client')
 
 #
 # Archive plugins

src/input/InputStream.cxx

@@ -57,7 +57,6 @@ static bool
 ExpensiveSeeking(const char *uri) noexcept
 {
 	return StringStartsWithCaseASCII(uri, "http://") ||
-		StringStartsWithCaseASCII(uri, "tidal://") ||
 		StringStartsWithCaseASCII(uri, "qobuz://") ||
 		StringStartsWithCaseASCII(uri, "https://");
 }

src/input/Registry.cxx

@@ -20,7 +20,6 @@
 #include "Registry.hxx"
 #include "InputPlugin.hxx"
 #include "input/Features.h"
-#include "plugins/TidalInputPlugin.hxx"
 #include "plugins/QobuzInputPlugin.hxx"
 #include "config.h"
 
@@ -56,9 +55,6 @@ const InputPlugin *const input_plugins[] = {
 #ifdef ENABLE_ALSA
 	&input_plugin_alsa,
 #endif
-#ifdef ENABLE_TIDAL
-	&tidal_input_plugin,
-#endif
 #ifdef ENABLE_QOBUZ
 	&qobuz_input_plugin,
 #endif

src/input/plugins/TidalError.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef TIDAL_ERROR_HXX
-#define TIDAL_ERROR_HXX
-
-#include <stdexcept>
-
-/**
- * An error condition reported by the server.
- *
- * See http://developer.tidal.com/technical/errors/ for details (login
- * required).
- */
-class TidalError : public std::runtime_error {
-	/**
-	 * The HTTP status code.
-	 */
-	unsigned status;
-
-	/**
-	 * The Tidal-specific "subStatus".  0 if none was found in the
-	 * JSON response.
-	 */
-	unsigned sub_status;
-
-public:
-	template<typename W>
-	TidalError(unsigned _status, unsigned _sub_status, W &&_what) noexcept
-		:std::runtime_error(std::forward<W>(_what)),
-		 status(_status), sub_status(_sub_status) {}
-
-	unsigned GetStatus() const noexcept {
-		return status;
-	}
-
-	unsigned GetSubStatus() const noexcept {
-		return sub_status;
-	}
-
-	bool IsInvalidSession() const noexcept {
-		return sub_status == 6001 || sub_status == 6002;
-	}
-};
-
-#endif

src/input/plugins/TidalErrorParser.cxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "TidalErrorParser.hxx"
-#include "TidalError.hxx"
-#include "lib/yajl/Callbacks.hxx"
-#include "util/RuntimeError.hxx"
-
-using Wrapper = Yajl::CallbacksWrapper<TidalErrorParser>;
-static constexpr yajl_callbacks tidal_error_parser_callbacks = {
-	nullptr,
-	nullptr,
-	Wrapper::Integer,
-	nullptr,
-	nullptr,
-	Wrapper::String,
-	nullptr,
-	Wrapper::MapKey,
-	Wrapper::EndMap,
-	nullptr,
-	nullptr,
-};
-
-TidalErrorParser::TidalErrorParser(unsigned _status,
-				   const std::multimap<std::string, std::string> &headers)
-	:YajlResponseParser(&tidal_error_parser_callbacks, nullptr, this),
-	 status(_status)
-{
-	auto i = headers.find("content-type");
-	if (i == headers.end() || i->second.find("/json") == i->second.npos)
-		throw FormatRuntimeError("Status %u from Tidal", status);
-}
-
-void
-TidalErrorParser::OnEnd()
-{
-	YajlResponseParser::OnEnd();
-
-	char what[1024];
-
-	if (!message.empty())
-		snprintf(what, sizeof(what), "Error from Tidal: %s",
-			 message.c_str());
-	else
-		snprintf(what, sizeof(what), "Status %u from Tidal", status);
-
-	throw TidalError(status, sub_status, what);
-}
-
-inline bool
-TidalErrorParser::Integer(long long value) noexcept
-{
-	switch (state) {
-	case State::NONE:
-	case State::USER_MESSAGE:
-		break;
-
-	case State::SUB_STATUS:
-		sub_status = value;
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalErrorParser::String(StringView value) noexcept
-{
-	switch (state) {
-	case State::NONE:
-	case State::SUB_STATUS:
-		break;
-
-	case State::USER_MESSAGE:
-		message.assign(value.data, value.size);
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalErrorParser::MapKey(StringView value) noexcept
-{
-	if (value.Equals("userMessage"))
-		state = State::USER_MESSAGE;
-	else if (value.Equals("subStatus"))
-		state = State::SUB_STATUS;
-	else
-		state = State::NONE;
-
-	return true;
-}
-
-inline bool
-TidalErrorParser::EndMap() noexcept
-{
-	state = State::NONE;
-
-	return true;
-}

src/input/plugins/TidalErrorParser.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef TIDAL_ERROR_PARSER_HXX
-#define TIDAL_ERROR_PARSER_HXX
-
-#include "lib/yajl/ResponseParser.hxx"
-
-#include <string>
-#include <map>
-
-template<typename T> struct ConstBuffer;
-struct StringView;
-
-/**
- * Parse an error JSON response and throw a #TidalError upon
- * completion.
- */
-class TidalErrorParser final : public YajlResponseParser {
-	const unsigned status;
-
-	enum class State {
-		NONE,
-		USER_MESSAGE,
-		SUB_STATUS,
-	} state = State::NONE;
-
-	unsigned sub_status = 0;
-
-	std::string message;
-
-public:
-	/**
-	 * May throw if there is a formal error in the response
-	 * headers.
-	 */
-	TidalErrorParser(unsigned status,
-			 const std::multimap<std::string, std::string> &headers);
-
-protected:
-	/* virtual methods from CurlResponseParser */
-	[[noreturn]]
-	void OnEnd() override;
-
-public:
-	/* yajl callbacks */
-	bool Integer(long long value) noexcept;
-	bool String(StringView value) noexcept;
-	bool MapKey(StringView value) noexcept;
-	bool EndMap() noexcept;
-};
-
-#endif

src/input/plugins/TidalInputPlugin.cxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "TidalInputPlugin.hxx"
-#include "TidalSessionManager.hxx"
-#include "TidalTrackRequest.hxx"
-#include "TidalTagScanner.hxx"
-#include "TidalError.hxx"
-#include "CurlInputPlugin.hxx"
-#include "PluginUnavailable.hxx"
-#include "input/ProxyInputStream.hxx"
-#include "input/FailingInputStream.hxx"
-#include "input/InputPlugin.hxx"
-#include "config/Block.hxx"
-#include "thread/Mutex.hxx"
-#include "util/Domain.hxx"
-#include "util/Exception.hxx"
-#include "util/StringCompare.hxx"
-#include "Log.hxx"
-
-#include <memory>
-#include <utility>
-
-static constexpr Domain tidal_domain("tidal");
-
-static TidalSessionManager *tidal_session;
-static const char *tidal_audioquality;
-
-class TidalInputStream final
-	: public ProxyInputStream, TidalSessionHandler, TidalTrackHandler {
-
-	const std::string track_id;
-
-	std::unique_ptr<TidalTrackRequest> track_request;
-
-	std::exception_ptr error;
-
-	/**
-	 * Retry to login if TidalError::IsInvalidSession() returns
-	 * true?
-	 */
-	bool retry_login = true;
-
-public:
-	TidalInputStream(const char *_uri, const char *_track_id,
-			 Mutex &_mutex) noexcept
-		:ProxyInputStream(_uri, _mutex),
-		 track_id(_track_id)
-	{
-		tidal_session->AddLoginHandler(*this);
-	}
-
-	~TidalInputStream() override {
-		tidal_session->RemoveLoginHandler(*this);
-	}
-
-	/* virtual methods from InputStream */
-
-	void Check() override {
-		if (error)
-			std::rethrow_exception(error);
-	}
-
-private:
-	void Failed(const std::exception_ptr& e) {
-		SetInput(std::make_unique<FailingInputStream>(GetURI(), e,
-							      mutex));
-	}
-
-	/* virtual methods from TidalSessionHandler */
-	void OnTidalSession() noexcept override;
-
-	/* virtual methods from TidalTrackHandler */
-	void OnTidalTrackSuccess(std::string url) noexcept override;
-	void OnTidalTrackError(std::exception_ptr error) noexcept override;
-};
-
-void
-TidalInputStream::OnTidalSession() noexcept
-{
-	const std::lock_guard<Mutex> protect(mutex);
-
-	try {
-		TidalTrackHandler &h = *this;
-		track_request = std::make_unique<TidalTrackRequest>(tidal_session->GetCurl(),
-								    tidal_session->GetBaseUrl(),
-								    tidal_session->GetToken(),
-								    tidal_session->GetSession().c_str(),
-								    track_id.c_str(),
-								    tidal_audioquality,
-								    h);
-		track_request->Start();
-	} catch (...) {
-		Failed(std::current_exception());
-	}
-}
-
-void
-TidalInputStream::OnTidalTrackSuccess(std::string url) noexcept
-{
-	FormatDebug(tidal_domain, "Tidal track '%s' resolves to %s",
-		    track_id.c_str(), url.c_str());
-
-	const std::lock_guard<Mutex> protect(mutex);
-
-	track_request.reset();
-
-	try {
-		SetInput(OpenCurlInputStream(url.c_str(), {},
-					     mutex));
-	} catch (...) {
-		Failed(std::current_exception());
-	}
-}
-
-gcc_pure
-static bool
-IsInvalidSession(std::exception_ptr e) noexcept
-{
-	try {
-		std::rethrow_exception(std::move(e));
-	} catch (const TidalError &te) {
-		return te.IsInvalidSession();
-	} catch (...) {
-		return false;
-	}
-}
-
-void
-TidalInputStream::OnTidalTrackError(std::exception_ptr e) noexcept
-{
-	const std::lock_guard<Mutex> protect(mutex);
-
-	if (retry_login && IsInvalidSession(e)) {
-		/* the session has expired - obtain a new session id
-		   by logging in again */
-
-		FormatInfo(tidal_domain, "Session expired ('%s'), retrying to log in",
-			   GetFullMessage(e).c_str());
-
-		retry_login = false;
-		tidal_session->AddLoginHandler(*this);
-		return;
-	}
-
-	Failed(e);
-}
-
-static void
-InitTidalInput(EventLoop &event_loop, const ConfigBlock &block)
-{
-	const char *base_url = block.GetBlockValue("base_url",
-						   "https://api.tidal.com/v1");
-
-	const char *token = block.GetBlockValue("token");
-	if (token == nullptr)
-		throw PluginUnconfigured("No Tidal application token configured");
-
-	const char *username = block.GetBlockValue("username");
-	if (username == nullptr)
-		throw PluginUnconfigured("No Tidal username configured");
-
-	const char *password = block.GetBlockValue("password");
-	if (password == nullptr)
-		throw PluginUnconfigured("No Tidal password configured");
-
-	FormatWarning(tidal_domain, "The Tidal input plugin is deprecated because Tidal has changed the protocol and doesn't share documentation");
-
-	tidal_audioquality = block.GetBlockValue("audioquality", "HIGH");
-
-	tidal_session = new TidalSessionManager(event_loop, base_url, token,
-						username, password);
-}
-
-static void
-FinishTidalInput() noexcept
-{
-	delete tidal_session;
-}
-
-gcc_pure
-static const char *
-ExtractTidalTrackId(const char *uri)
-{
-	const char *track_id = StringAfterPrefix(uri, "tidal://track/");
-	if (track_id == nullptr) {
-		track_id = StringAfterPrefix(uri, "https://listen.tidal.com/track/");
-		if (track_id == nullptr)
-			return nullptr;
-	}
-
-	if (*track_id == 0)
-		return nullptr;
-
-	return track_id;
-}
-
-static InputStreamPtr
-OpenTidalInput(const char *uri, Mutex &mutex)
-{
-	assert(tidal_session != nullptr);
-
-	const char *track_id = ExtractTidalTrackId(uri);
-	if (track_id == nullptr)
-		return nullptr;
-
-	// TODO: validate track_id
-
-	return std::make_unique<TidalInputStream>(uri, track_id, mutex);
-}
-
-static std::unique_ptr<RemoteTagScanner>
-ScanTidalTags(const char *uri, RemoteTagHandler &handler)
-{
-	assert(tidal_session != nullptr);
-
-	const char *track_id = ExtractTidalTrackId(uri);
-	if (track_id == nullptr)
-		return nullptr;
-
-	return std::make_unique<TidalTagScanner>(tidal_session->GetCurl(),
-						 tidal_session->GetBaseUrl(),
-						 tidal_session->GetToken(),
-						 track_id, handler);
-}
-
-static constexpr const char *tidal_prefixes[] = {
-	"tidal://",
-	nullptr
-};
-
-const InputPlugin tidal_input_plugin = {
-	"tidal",
-	tidal_prefixes,
-	InitTidalInput,
-	FinishTidalInput,
-	OpenTidalInput,
-	nullptr,
-	ScanTidalTags,
-};

src/input/plugins/TidalInputPlugin.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef INPUT_TIDAL_HXX
-#define INPUT_TIDAL_HXX
-
-extern const struct InputPlugin tidal_input_plugin;
-
-#endif

src/input/plugins/TidalLoginRequest.cxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "TidalLoginRequest.hxx"
-#include "TidalErrorParser.hxx"
-#include "lib/curl/Form.hxx"
-#include "lib/yajl/Callbacks.hxx"
-#include "lib/yajl/ResponseParser.hxx"
-
-#include <cassert>
-
-using Wrapper = Yajl::CallbacksWrapper<TidalLoginRequest::ResponseParser>;
-static constexpr yajl_callbacks parse_callbacks = {
-	nullptr,
-	nullptr,
-	nullptr,
-	nullptr,
-	nullptr,
-	Wrapper::String,
-	nullptr,
-	Wrapper::MapKey,
-	Wrapper::EndMap,
-	nullptr,
-	nullptr,
-};
-
-class TidalLoginRequest::ResponseParser final : public YajlResponseParser {
-	enum class State {
-		NONE,
-		SESSION_ID,
-	} state = State::NONE;
-
-	std::string session;
-
-public:
-	explicit ResponseParser() noexcept
-		:YajlResponseParser(&parse_callbacks, nullptr, this) {}
-
-	std::string &&GetSession() {
-		if (session.empty())
-			throw std::runtime_error("No sessionId in login response");
-
-		return std::move(session);
-	}
-
-	/* yajl callbacks */
-	bool String(StringView value) noexcept;
-	bool MapKey(StringView value) noexcept;
-	bool EndMap() noexcept;
-};
-
-static std::string
-MakeLoginUrl(const char *base_url)
-{
-	return std::string(base_url) + "/login/username";
-}
-
-TidalLoginRequest::TidalLoginRequest(CurlGlobal &curl,
-				     const char *base_url, const char *token,
-				     const char *username, const char *password,
-				     TidalLoginHandler &_handler)
-	:request(curl, MakeLoginUrl(base_url).c_str(), *this),
-	 handler(_handler)
-{
-	request_headers.Append((std::string("X-Tidal-Token:")
-				+ token).c_str());
-	request.SetOption(CURLOPT_HTTPHEADER, request_headers.Get());
-
-	request.SetOption(CURLOPT_COPYPOSTFIELDS,
-			  EncodeForm(request.Get(),
-				     {{"username", username}, {"password", password}}).c_str());
-}
-
-TidalLoginRequest::~TidalLoginRequest() noexcept
-{
-	request.StopIndirect();
-}
-
-std::unique_ptr<CurlResponseParser>
-TidalLoginRequest::MakeParser(unsigned status,
-			      std::multimap<std::string, std::string> &&headers)
-{
-	if (status != 200)
-		return std::make_unique<TidalErrorParser>(status, headers);
-
-	auto i = headers.find("content-type");
-	if (i == headers.end() || i->second.find("/json") == i->second.npos)
-		throw std::runtime_error("Not a JSON response from Tidal");
-
-	return std::make_unique<ResponseParser>();
-}
-
-void
-TidalLoginRequest::FinishParser(std::unique_ptr<CurlResponseParser> p)
-{
-	assert(dynamic_cast<ResponseParser *>(p.get()) != nullptr);
-	auto &rp = (ResponseParser &)*p;
-	handler.OnTidalLoginSuccess(rp.GetSession());
-}
-
-void
-TidalLoginRequest::OnError(std::exception_ptr e) noexcept
-{
-	handler.OnTidalLoginError(e);
-}
-
-inline bool
-TidalLoginRequest::ResponseParser::String(StringView value) noexcept
-{
-	switch (state) {
-	case State::NONE:
-		break;
-
-	case State::SESSION_ID:
-		session.assign(value.data, value.size);
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalLoginRequest::ResponseParser::MapKey(StringView value) noexcept
-{
-	if (value.Equals("sessionId"))
-		state = State::SESSION_ID;
-	else
-		state = State::NONE;
-
-	return true;
-}
-
-inline bool
-TidalLoginRequest::ResponseParser::EndMap() noexcept
-{
-	state = State::NONE;
-
-	return true;
-}

src/input/plugins/TidalLoginRequest.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef TIDAL_LOGIN_REQUEST_HXX
-#define TIDAL_LOGIN_REQUEST_HXX
-
-#include "lib/curl/Delegate.hxx"
-#include "lib/curl/Slist.hxx"
-#include "lib/curl/Request.hxx"
-
-/**
- * Callback class for #TidalLoginRequest.
- *
- * Its methods must be thread-safe.
- */
-class TidalLoginHandler {
-public:
-	virtual void OnTidalLoginSuccess(std::string session) noexcept = 0;
-	virtual void OnTidalLoginError(std::exception_ptr error) noexcept = 0;
-};
-
-/**
- * An asynchronous Tidal "login/username" request.
- *
- * After construction, call Start() to initiate the request.
- */
-class TidalLoginRequest final : DelegateCurlResponseHandler {
-	CurlSlist request_headers;
-
-	CurlRequest request;
-
-	TidalLoginHandler &handler;
-
-public:
-	class ResponseParser;
-
-	TidalLoginRequest(CurlGlobal &curl,
-			  const char *base_url, const char *token,
-			  const char *username, const char *password,
-			  TidalLoginHandler &_handler);
-
-	~TidalLoginRequest() noexcept;
-
-	void Start() {
-		request.StartIndirect();
-	}
-
-private:
-	/* virtual methods from DelegateCurlResponseHandler */
-	std::unique_ptr<CurlResponseParser> MakeParser(unsigned status,
-						       std::multimap<std::string, std::string> &&headers) override;
-	void FinishParser(std::unique_ptr<CurlResponseParser> p) override;
-
-	/* virtual methods from CurlResponseHandler */
-	void OnError(std::exception_ptr e) noexcept override;
-};
-
-#endif

src/input/plugins/TidalSessionManager.cxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "TidalSessionManager.hxx"
-#include "util/Domain.hxx"
-
-#include "Log.hxx"
-
-static constexpr Domain tidal_domain("tidal");
-
-TidalSessionManager::TidalSessionManager(EventLoop &event_loop,
-					 const char *_base_url, const char *_token,
-					 const char *_username,
-					 const char *_password)
-	:base_url(_base_url), token(_token),
-	 username(_username), password(_password),
-	 curl(event_loop),
-	 defer_invoke_handlers(event_loop,
-			       BIND_THIS_METHOD(InvokeHandlers))
-{
-}
-
-TidalSessionManager::~TidalSessionManager() noexcept
-{
-	assert(handlers.empty());
-}
-
-void
-TidalSessionManager::AddLoginHandler(TidalSessionHandler &h) noexcept
-{
-	const std::lock_guard<Mutex> protect(mutex);
-	assert(!h.is_linked());
-
-	const bool was_empty = handlers.empty();
-	handlers.push_front(h);
-
-	if (!was_empty || login_request)
-		return;
-
-	if (session.empty()) {
-		// TODO: throttle login attempts?
-
-		LogDebug(tidal_domain, "Sending login request");
-
-		std::string login_uri(base_url);
-		login_uri += "/login/username";
-
-		try {
-			TidalLoginHandler &handler = *this;
-			login_request =
-				std::make_unique<TidalLoginRequest>(*curl, base_url,
-								    token,
-								    username, password,
-								    handler);
-			login_request->Start();
-		} catch (...) {
-			error = std::current_exception();
-			ScheduleInvokeHandlers();
-			return;
-		}
-	} else
-		ScheduleInvokeHandlers();
-}
-
-void
-TidalSessionManager::OnTidalLoginSuccess(std::string _session) noexcept
-{
-	FormatDebug(tidal_domain, "Login successful, session=%s", _session.c_str());
-
-	{
-		const std::lock_guard<Mutex> protect(mutex);
-		login_request.reset();
-		session = std::move(_session);
-	}
-
-	ScheduleInvokeHandlers();
-}
-
-void
-TidalSessionManager::OnTidalLoginError(std::exception_ptr e) noexcept
-{
-	{
-		const std::lock_guard<Mutex> protect(mutex);
-		login_request.reset();
-		error = e;
-	}
-
-	ScheduleInvokeHandlers();
-}
-
-void
-TidalSessionManager::InvokeHandlers() noexcept
-{
-	const std::lock_guard<Mutex> protect(mutex);
-	while (!handlers.empty()) {
-		auto &h = handlers.front();
-		handlers.pop_front();
-
-		const ScopeUnlock unlock(mutex);
-		h.OnTidalSession();
-	}
-}

src/input/plugins/TidalSessionManager.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef TIDAL_SESSION_MANAGER_HXX
-#define TIDAL_SESSION_MANAGER_HXX
-
-#include "TidalLoginRequest.hxx"
-#include "lib/curl/Init.hxx"
-#include "thread/Mutex.hxx"
-#include "event/DeferEvent.hxx"
-
-#include <boost/intrusive/list.hpp>
-
-#include <memory>
-#include <string>
-
-/**
- * Callback class for #TidalSessionManager.
- *
- * Its methods must be thread-safe.
- */
-class TidalSessionHandler
-	: public boost::intrusive::list_base_hook<boost::intrusive::link_mode<boost::intrusive::safe_link>>
-{
-public:
-	/**
-	 * TidalSessionHandler::AddLoginHandler() has completed
-	 * (successful or failed).  This method may now call
-	 * #TidalSessionHandler::GetSession().
-	 */
-	virtual void OnTidalSession() noexcept = 0;
-};
-
-class TidalSessionManager final : TidalLoginHandler {
-	/**
-	 * The Tidal API base URL.
-	 */
-	const char *const base_url;
-
-	/**
-	 * The configured Tidal application token.
-	 */
-	const char *const token;
-
-	/**
-	 * The configured Tidal user name.
-	 */
-	const char *const username;
-
-	/**
-	 * The configured Tidal password.
-	 */
-	const char *const password;
-
-	CurlInit curl;
-
-	DeferEvent defer_invoke_handlers;
-
-	/**
-	 * Protects #session, #error and #handlers.
-	 */
-	mutable Mutex mutex;
-
-	std::exception_ptr error;
-
-	/**
-	 * The current Tidal session id, empty if none.
-	 */
-	std::string session;
-
-	typedef boost::intrusive::list<TidalSessionHandler,
-				       boost::intrusive::constant_time_size<false>> LoginHandlerList;
-
-	LoginHandlerList handlers;
-
-	std::unique_ptr<TidalLoginRequest> login_request;
-
-public:
-	TidalSessionManager(EventLoop &event_loop,
-			    const char *_base_url, const char *_token,
-			    const char *_username,
-			    const char *_password);
-
-	~TidalSessionManager() noexcept;
-
-	auto &GetEventLoop() const noexcept {
-		return defer_invoke_handlers.GetEventLoop();
-	}
-
-	CurlGlobal &GetCurl() noexcept {
-		return *curl;
-	}
-
-	const char *GetBaseUrl() const noexcept {
-		return base_url;
-	}
-
-	/**
-	 * Ask the object to call back once the login to Tidal has
-	 * completed.  If no session exists currently, then one is
-	 * created.  Since the callback may occur in another thread,
-	 * the it may have been completed already before this method
-	 * returns.
-	 */
-	void AddLoginHandler(TidalSessionHandler &h) noexcept;
-
-	void RemoveLoginHandler(TidalSessionHandler &h) noexcept {
-		const std::lock_guard<Mutex> protect(mutex);
-		if (h.is_linked())
-			handlers.erase(handlers.iterator_to(h));
-	}
-
-	const char *GetToken() const noexcept {
-		return token;
-	}
-
-	/**
-	 * Get the Tidal session id, or rethrows an exception if an
-	 * error has occurred while logging in.
-	 */
-	std::string GetSession() const {
-		const std::lock_guard<Mutex> protect(mutex);
-
-		if (error)
-			std::rethrow_exception(error);
-
-		if (session.empty())
-			throw std::runtime_error("No session");
-
-		return session;
-	}
-
-private:
-	void InvokeHandlers() noexcept;
-
-	void ScheduleInvokeHandlers() noexcept {
-		defer_invoke_handlers.Schedule();
-	}
-
-	/* virtual methods from TidalLoginHandler */
-	void OnTidalLoginSuccess(std::string session) noexcept override;
-	void OnTidalLoginError(std::exception_ptr error) noexcept override;
-};
-
-#endif

src/input/plugins/TidalTagScanner.cxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "TidalTagScanner.hxx"
-#include "TidalErrorParser.hxx"
-#include "lib/yajl/Callbacks.hxx"
-#include "tag/Builder.hxx"
-#include "tag/Tag.hxx"
-
-#include <cassert>
-
-using Wrapper = Yajl::CallbacksWrapper<TidalTagScanner::ResponseParser>;
-static constexpr yajl_callbacks parse_callbacks = {
-	nullptr,
-	nullptr,
-	Wrapper::Integer,
-	nullptr,
-	nullptr,
-	Wrapper::String,
-	Wrapper::StartMap,
-	Wrapper::MapKey,
-	Wrapper::EndMap,
-	nullptr,
-	nullptr,
-};
-
-class TidalTagScanner::ResponseParser final : public YajlResponseParser {
-	enum class State {
-		NONE,
-		TITLE,
-		DURATION,
-		ARTIST,
-		ARTIST_NAME,
-		ALBUM,
-		ALBUM_TITLE,
-	} state = State::NONE;
-
-	unsigned map_depth = 0;
-
-	TagBuilder tag;
-
-public:
-	explicit ResponseParser() noexcept
-		:YajlResponseParser(&parse_callbacks, nullptr, this) {}
-
-	Tag GetTag() {
-		return tag.Commit();
-	}
-
-	/* yajl callbacks */
-	bool Integer(long long value) noexcept;
-	bool String(StringView value) noexcept;
-	bool StartMap() noexcept;
-	bool MapKey(StringView value) noexcept;
-	bool EndMap() noexcept;
-};
-
-static std::string
-MakeTrackUrl(const char *base_url, const char *track_id)
-{
-	return std::string(base_url)
-		+ "/tracks/"
-		+ track_id
-		// TODO: configurable countryCode?
-		+ "?countryCode=US";
-}
-
-TidalTagScanner::TidalTagScanner(CurlGlobal &curl,
-				 const char *base_url, const char *token,
-				 const char *track_id,
-				 RemoteTagHandler &_handler)
-	:request(curl, MakeTrackUrl(base_url, track_id).c_str(), *this),
-	 handler(_handler)
-{
-	request_headers.Append((std::string("X-Tidal-Token:")
-				+ token).c_str());
-	request.SetOption(CURLOPT_HTTPHEADER, request_headers.Get());
-}
-
-TidalTagScanner::~TidalTagScanner() noexcept
-{
-	request.StopIndirect();
-}
-
-std::unique_ptr<CurlResponseParser>
-TidalTagScanner::MakeParser(unsigned status,
-			      std::multimap<std::string, std::string> &&headers)
-{
-	if (status != 200)
-		return std::make_unique<TidalErrorParser>(status, headers);
-
-	auto i = headers.find("content-type");
-	if (i == headers.end() || i->second.find("/json") == i->second.npos)
-		throw std::runtime_error("Not a JSON response from Tidal");
-
-	return std::make_unique<ResponseParser>();
-}
-
-void
-TidalTagScanner::FinishParser(std::unique_ptr<CurlResponseParser> p)
-{
-	assert(dynamic_cast<ResponseParser *>(p.get()) != nullptr);
-	auto &rp = (ResponseParser &)*p;
-	handler.OnRemoteTag(rp.GetTag());
-}
-
-void
-TidalTagScanner::OnError(std::exception_ptr e) noexcept
-{
-	handler.OnRemoteTagError(e);
-}
-
-inline bool
-TidalTagScanner::ResponseParser::Integer(long long value) noexcept
-{
-	switch (state) {
-	case State::NONE:
-	case State::TITLE:
-	case State::ARTIST:
-	case State::ARTIST_NAME:
-	case State::ALBUM:
-	case State::ALBUM_TITLE:
-		break;
-
-	case State::DURATION:
-		if (map_depth == 1 && value > 0)
-			tag.SetDuration(SignedSongTime::FromS((unsigned)value));
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalTagScanner::ResponseParser::String(StringView value) noexcept
-{
-	switch (state) {
-	case State::NONE:
-	case State::DURATION:
-	case State::ARTIST:
-	case State::ALBUM:
-		break;
-
-	case State::TITLE:
-		if (map_depth == 1)
-			tag.AddItem(TAG_TITLE, value);
-		break;
-
-	case State::ARTIST_NAME:
-		if (map_depth == 2)
-			tag.AddItem(TAG_ARTIST, value);
-		break;
-
-	case State::ALBUM_TITLE:
-		if (map_depth == 2)
-			tag.AddItem(TAG_ALBUM, value);
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalTagScanner::ResponseParser::StartMap() noexcept
-{
-	++map_depth;
-	return true;
-}
-
-inline bool
-TidalTagScanner::ResponseParser::MapKey(StringView value) noexcept
-{
-	switch (map_depth) {
-	case 1:
-		if (value.Equals("title"))
-			state = State::TITLE;
-		else if (value.Equals("duration"))
-			state = State::DURATION;
-		else if (value.Equals("artist"))
-			state = State::ARTIST;
-		else if (value.Equals("album"))
-			state = State::ALBUM;
-		else
-			state = State::NONE;
-		break;
-
-	case 2:
-		switch (state) {
-		case State::NONE:
-		case State::TITLE:
-		case State::DURATION:
-			break;
-
-		case State::ARTIST:
-		case State::ARTIST_NAME:
-			if (value.Equals("name"))
-				state = State::ARTIST_NAME;
-			else
-				state = State::ARTIST;
-			break;
-
-		case State::ALBUM:
-		case State::ALBUM_TITLE:
-			if (value.Equals("title"))
-				state = State::ALBUM_TITLE;
-			else
-				state = State::ALBUM;
-			break;
-		}
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalTagScanner::ResponseParser::EndMap() noexcept
-{
-	switch (map_depth) {
-	case 2:
-		state = State::NONE;
-		break;
-	}
-
-	--map_depth;
-
-	return true;
-}

src/input/plugins/TidalTagScanner.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef TIDAL_TAG_SCANNER_HXX
-#define TIDAL_TAG_SCANNER_HXX
-
-#include "lib/curl/Delegate.hxx"
-#include "lib/curl/Slist.hxx"
-#include "lib/curl/Request.hxx"
-#include "input/RemoteTagScanner.hxx"
-
-class TidalTagScanner final
-	: public RemoteTagScanner, DelegateCurlResponseHandler
-{
-	CurlSlist request_headers;
-
-	CurlRequest request;
-
-	RemoteTagHandler &handler;
-
-public:
-	class ResponseParser;
-
-	TidalTagScanner(CurlGlobal &curl,
-			const char *base_url, const char *token,
-			const char *track_id,
-			RemoteTagHandler &_handler);
-
-	~TidalTagScanner() noexcept override;
-
-	void Start() override {
-		request.StartIndirect();
-	}
-
-private:
-	/* virtual methods from DelegateCurlResponseHandler */
-	std::unique_ptr<CurlResponseParser> MakeParser(unsigned status,
-						       std::multimap<std::string, std::string> &&headers) override;
-	void FinishParser(std::unique_ptr<CurlResponseParser> p) override;
-
-	/* virtual methods from CurlResponseHandler */
-	void OnError(std::exception_ptr e) noexcept override;
-};
-
-#endif

src/input/plugins/TidalTrackRequest.cxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "TidalTrackRequest.hxx"
-#include "TidalErrorParser.hxx"
-#include "lib/yajl/Callbacks.hxx"
-
-#include <cassert>
-
-using Wrapper = Yajl::CallbacksWrapper<TidalTrackRequest::ResponseParser>;
-static constexpr yajl_callbacks parse_callbacks = {
-	nullptr,
-	nullptr,
-	nullptr,
-	nullptr,
-	nullptr,
-	Wrapper::String,
-	nullptr,
-	Wrapper::MapKey,
-	Wrapper::EndMap,
-	nullptr,
-	nullptr,
-};
-
-class TidalTrackRequest::ResponseParser final : public YajlResponseParser {
-	enum class State {
-		NONE,
-		URLS,
-	} state = State::NONE;
-
-	std::string url;
-
-public:
-	explicit ResponseParser() noexcept
-		:YajlResponseParser(&parse_callbacks, nullptr, this) {}
-
-	std::string &&GetUrl() {
-		if (url.empty())
-			throw std::runtime_error("No url in track response");
-
-		return std::move(url);
-	}
-
-	/* yajl callbacks */
-	bool String(StringView value) noexcept;
-	bool MapKey(StringView value) noexcept;
-	bool EndMap() noexcept;
-};
-
-static std::string
-MakeTrackUrl(const char *base_url, const char *track_id,
-	     const char *audioquality) noexcept
-{
-	return std::string(base_url)
-		+ "/tracks/"
-		+ track_id
-		+ "/urlpostpaywall?assetpresentation=FULL&audioquality="
-		+ audioquality + "&urlusagemode=STREAM";
-}
-
-TidalTrackRequest::TidalTrackRequest(CurlGlobal &curl,
-				     const char *base_url, const char *token,
-				     const char *session,
-				     const char *track_id,
-				     const char *audioquality,
-				     TidalTrackHandler &_handler)
-	:request(curl, MakeTrackUrl(base_url, track_id, audioquality).c_str(),
-		 *this),
-	 handler(_handler)
-{
-	request_headers.Append((std::string("X-Tidal-Token:")
-				+ token).c_str());
-	request_headers.Append((std::string("X-Tidal-SessionId:")
-				+ session).c_str());
-	request.SetOption(CURLOPT_HTTPHEADER, request_headers.Get());
-}
-
-TidalTrackRequest::~TidalTrackRequest() noexcept
-{
-	request.StopIndirect();
-}
-
-std::unique_ptr<CurlResponseParser>
-TidalTrackRequest::MakeParser(unsigned status,
-			      std::multimap<std::string, std::string> &&headers)
-{
-	if (status != 200)
-		return std::make_unique<TidalErrorParser>(status, headers);
-
-	auto i = headers.find("content-type");
-	if (i == headers.end() || i->second.find("/json") == i->second.npos)
-		throw std::runtime_error("Not a JSON response from Tidal");
-
-	return std::make_unique<ResponseParser>();
-}
-
-void
-TidalTrackRequest::FinishParser(std::unique_ptr<CurlResponseParser> p)
-{
-	assert(dynamic_cast<ResponseParser *>(p.get()) != nullptr);
-	auto &rp = (ResponseParser &)*p;
-	handler.OnTidalTrackSuccess(rp.GetUrl());
-}
-
-void
-TidalTrackRequest::OnError(std::exception_ptr e) noexcept
-{
-	handler.OnTidalTrackError(e);
-}
-
-inline bool
-TidalTrackRequest::ResponseParser::String(StringView value) noexcept
-{
-	switch (state) {
-	case State::NONE:
-		break;
-
-	case State::URLS:
-		if (url.empty())
-			url.assign(value.data, value.size);
-		break;
-	}
-
-	return true;
-}
-
-inline bool
-TidalTrackRequest::ResponseParser::MapKey(StringView value) noexcept
-{
-	if (value.Equals("urls"))
-		state = State::URLS;
-	else
-		state = State::NONE;
-
-	return true;
-}
-
-inline bool
-TidalTrackRequest::ResponseParser::EndMap() noexcept
-{
-	state = State::NONE;
-
-	return true;
-}

src/input/plugins/TidalTrackRequest.hxx

-/*
- * Copyright 2003-2021 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef TIDAL_TRACK_REQUEST_HXX
-#define TIDAL_TRACK_REQUEST_HXX
-
-#include "lib/curl/Delegate.hxx"
-#include "lib/curl/Slist.hxx"
-#include "lib/curl/Request.hxx"
-
-/**
- * Callback class for #TidalTrackRequest.
- *
- * Its methods must be thread-safe.
- */
-class TidalTrackHandler {
-public:
-	virtual void OnTidalTrackSuccess(std::string url) noexcept = 0;
-	virtual void OnTidalTrackError(std::exception_ptr error) noexcept = 0;
-};
-
-/**
- * An asynchronous request for the streaming URL of a Tidal track.
- *
- * After construction, call Start() to initiate the request.
- */
-class TidalTrackRequest final : DelegateCurlResponseHandler {
-	CurlSlist request_headers;
-
-	CurlRequest request;
-
-	TidalTrackHandler &handler;
-
-public:
-	class ResponseParser;
-
-	TidalTrackRequest(CurlGlobal &curl,
-			  const char *base_url, const char *token,
-			  const char *session,
-			  const char *track_id,
-			  const char *audioquality,
-			  TidalTrackHandler &_handler);
-
-	~TidalTrackRequest() noexcept;
-
-	void Start() {
-		request.StartIndirect();
-	}
-
-private:
-	/* virtual methods from DelegateCurlResponseHandler */
-	std::unique_ptr<CurlResponseParser> MakeParser(unsigned status,
-						       std::multimap<std::string, std::string> &&headers) override;
-	void FinishParser(std::unique_ptr<CurlResponseParser> p) override;
-
-	/* virtual methods from CurlResponseHandler */
-	void OnError(std::exception_ptr e) noexcept override;
-};
-
-#endif

src/input/plugins/meson.build

@@ -63,27 +63,6 @@ if enable_qobuz
   ]
 endif
 
-tidal_feature = get_option('tidal')
-if tidal_feature.disabled()
-  enable_tidal = false
-else
-  enable_tidal = curl_dep.found() and yajl_dep.found()
-  if not enable_tidal and tidal_feature.enabled()
-    error('Tidal requires CURL and libyajl')
-  endif
-endif
-input_features.set('ENABLE_TIDAL', enable_tidal)
-if enable_tidal
-  input_plugins_sources += [
-    'TidalErrorParser.cxx',
-    'TidalLoginRequest.cxx',
-    'TidalSessionManager.cxx',
-    'TidalTrackRequest.cxx',
-    'TidalTagScanner.cxx',
-    'TidalInputPlugin.cxx',
-  ]
-endif
-
 input_plugins = static_library(
   'input_plugins',
   input_plugins_sources,