[V3 Audio] Add Spotify support (#2328)

* [V3 Audio] Add Spotify support

* [V3 Audio] Update LICENSE

* Appeasing the style gods

* Extra word removal on LICENSE

* Update for #2389

Thanks to TrustyJAID for the help.

* Playlist command support for Spotify URLs or codes

* Add exception for dc while loading Spotify tracks

* Allow Spotify urls by default in audioset restrict

Matches the behavior of Spotify codes already being allowed by default.

* Update audio.py

* .format() moving

* Added a character to try to make Travis behave

LICENSE

@@ -672,3 +672,31 @@ may consider it more useful to permit linking proprietary applications with
 the library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.  But first, please read
 <http://www.gnu.org/philosophy/why-not-lgpl.html>.
+
+The Red-DiscordBot project contains subcomponents in audio.py that have a 
+separate copyright notice and license terms. Your use of the source code for 
+these subcomponents is subject to the terms and conditions of the following 
+licenses.
+
+This product bundles methods from https://github.com/Just-Some-Bots/MusicBot/
+blob/master/musicbot/spotify.py which are available under an MIT license.
+
+Copyright (c) 2015-2018 Just-Some-Bots (https://github.com/Just-Some-Bots)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

redbot/cogs/audio/audio.py

@@ -1,5 +1,6 @@
 import aiohttp
 import asyncio
+import base64
 import datetime
 import discord
 from fuzzywuzzy import process
@@ -32,8 +33,8 @@ from .manager import shutdown_lavalink_server, start_lavalink_server, maybe_down
 
 _ = Translator("Audio", __file__)
 
-__version__ = "0.0.8"
-__author__ = ["aikaterna", "billy/bollo/ati"]
+__version__ = "0.0.8b"
+__author__ = ["aikaterna"]
 
 log = logging.getLogger("red.audio")
 
@@ -84,6 +85,8 @@ class Audio(commands.Cog):
         self._connect_task = None
         self._disconnect_task = None
         self._cleaned_up = False
+        self.spotify_token = None
+        self.play_lock = {}
 
     async def initialize(self):
         self._restart_connect()
@@ -331,6 +334,27 @@ class Audio(commands.Cog):
         await self.config.guild(ctx.guild).emptydc_timer.set(seconds)
         await self.config.guild(ctx.guild).emptydc_enabled.set(enabled)
 
+    @audioset.command()
+    @checks.mod_or_permissions(administrator=True)
+    async def jukebox(self, ctx, price: int):
+        """Set a price for queueing tracks for non-mods. 0 to disable."""
+        if price < 0:
+            return await self._embed_msg(ctx, _("Can't be less than zero."))
+        if price == 0:
+            jukebox = False
+            await self._embed_msg(ctx, _("Jukebox mode disabled."))
+        else:
+            jukebox = True
+            await self._embed_msg(
+                ctx,
+                _("Track queueing command price set to {price} {currency}.").format(
+                    price=price, currency=await bank.get_currency_name(ctx.guild)
+                ),
+            )
+
+        await self.config.guild(ctx.guild).jukebox_price.set(price)
+        await self.config.guild(ctx.guild).jukebox.set(jukebox)
+
     @audioset.command()
     @checks.mod_or_permissions(administrator=True)
     async def maxlength(self, ctx, seconds):
@@ -354,35 +378,6 @@ class Audio(commands.Cog):
 
         await self.config.guild(ctx.guild).maxlength.set(seconds)
 
-    @audioset.command()
-    @checks.admin_or_permissions(manage_roles=True)
-    async def role(self, ctx, role_name: discord.Role):
-        """Set the role to use for DJ mode."""
-        await self.config.guild(ctx.guild).dj_role.set(role_name.id)
-        dj_role_obj = ctx.guild.get_role(await self.config.guild(ctx.guild).dj_role())
-        await self._embed_msg(ctx, _("DJ role set to: {role.name}.").format(role=dj_role_obj))
-
-    @audioset.command()
-    @checks.mod_or_permissions(administrator=True)
-    async def jukebox(self, ctx, price: int):
-        """Set a price for queueing tracks for non-mods. 0 to disable."""
-        if price < 0:
-            return await self._embed_msg(ctx, _("Can't be less than zero."))
-        if price == 0:
-            jukebox = False
-            await self._embed_msg(ctx, _("Jukebox mode disabled."))
-        else:
-            jukebox = True
-            await self._embed_msg(
-                ctx,
-                _("Track queueing command price set to {price} {currency}.").format(
-                    price=price, currency=await bank.get_currency_name(ctx.guild)
-                ),
-            )
-
-        await self.config.guild(ctx.guild).jukebox_price.set(price)
-        await self.config.guild(ctx.guild).jukebox.set(jukebox)
-
     @audioset.command()
     @checks.mod_or_permissions(manage_messages=True)
     async def notify(self, ctx):
@@ -406,6 +401,14 @@ class Audio(commands.Cog):
             ctx, _("Commercial links only: {true_or_false}.").format(true_or_false=not restrict)
         )
 
+    @audioset.command()
+    @checks.admin_or_permissions(manage_roles=True)
+    async def role(self, ctx, role_name: discord.Role):
+        """Set the role to use for DJ mode."""
+        await self.config.guild(ctx.guild).dj_role.set(role_name.id)
+        dj_role_obj = ctx.guild.get_role(await self.config.guild(ctx.guild).dj_role())
+        await self._embed_msg(ctx, _("DJ role set to: {role.name}.").format(role=dj_role_obj))
+
     @audioset.command()
     async def settings(self, ctx):
         """Show the current settings."""
@@ -461,6 +464,33 @@ class Audio(commands.Cog):
         embed = discord.Embed(colour=await ctx.embed_colour(), description=box(msg, lang="ini"))
         return await ctx.send(embed=embed)
 
+    @audioset.command()
+    @checks.is_owner()
+    async def spotifyapi(self, ctx):
+        """Instructions to set the Spotify API tokens."""
+        message = _(
+            f"1. Go to Spotify developers and log in with your Spotify account\n"
+            "(https://developer.spotify.com/dashboard/applications)\n"
+            '2. Click "Create An App"\n'
+            "3. Fill out the form provided with your app name, etc.\n"
+            '4. When asked if you\'re developing commercial integration select "No"\n'
+            "5. Accept the terms and conditions.\n"
+            "6. Copy your client ID and your client secret into:\n"
+            "`{prefix}set api spotify client_id,your_client_id "
+            "client_secret,your_client_secret`"
+        ).format(prefix=ctx.prefix)
+        await ctx.maybe_send_embed(message)
+
+    @checks.is_owner()
+    @audioset.command()
+    async def status(self, ctx):
+        """Enable/disable tracks' titles as status."""
+        status = await self.config.status()
+        await self.config.status.set(not status)
+        await self._embed_msg(
+            ctx, _("Song titles as status: {true_or_false}.").format(true_or_false=not status)
+        )
+
     @audioset.command()
     @checks.mod_or_permissions(administrator=True)
     async def thumbnail(self, ctx):
@@ -493,21 +523,30 @@ class Audio(commands.Cog):
         await self.config.guild(ctx.guild).vote_percent.set(percent)
         await self.config.guild(ctx.guild).vote_enabled.set(enabled)
 
-    @checks.is_owner()
     @audioset.command()
-    async def status(self, ctx):
-        """Enable/disable tracks' titles as status."""
-        status = await self.config.status()
-        await self.config.status.set(not status)
-        await self._embed_msg(
-            ctx, _("Song titles as status: {true_or_false}.").format(true_or_false=not status)
-        )
+    @checks.is_owner()
+    async def youtubeapi(self, ctx):
+        """Instructions to set the YouTube API key."""
+        message = _(
+            f"1. Go to Google Developers Console and log in with your Google account.\n"
+            "(https://console.developers.google.com/)\n"
+            "2. You should be prompted to create a new project (name does not matter).\n"
+            "3. Click on Enable APIs and Services at the top.\n"
+            "4. In the list of APIs choose or search for YouTube Data API v3 and click on it. Choose Enable.\n"
+            "5. Click on Credentials on the left navigation bar.\n"
+            "6. Click on Create Credential at the top.\n"
+            '7. At the top click the link for "API key".\n'
+            "8. No application restrictions are needed. Click Create at the bottom.\n"
+            "9. You now have a key to add to `{prefix}set api youtube api_key,your_api_key`"
+        ).format(prefix=ctx.prefix)
+        await ctx.maybe_send_embed(message)
 
     @commands.command()
     @commands.guild_only()
     async def audiostats(self, ctx):
         """Audio stats."""
         server_num = len([p for p in lavalink.players if p.current is not None])
+        total_num = len([p for p in lavalink.players])
         server_list = []
 
         for p in lavalink.players:
@@ -549,7 +588,7 @@ class Audio(commands.Cog):
             servers = "\n".join(server_list)
         embed = discord.Embed(
             colour=await ctx.embed_colour(),
-            title=_("Connected in {num} servers:").format(num=server_num),
+            title=_("Playing in {num}/{total} servers:").format(num=server_num, total=total_num),
             description=servers,
         )
         await ctx.send(embed=embed)
@@ -605,6 +644,7 @@ class Audio(commands.Cog):
             ):
                 return await self._embed_msg(ctx, _("There are other people listening to music."))
             else:
+                self._play_lock(ctx, False)
                 await lavalink.get_player(ctx.guild.id).stop()
                 await lavalink.get_player(ctx.guild.id).disconnect()
 
@@ -977,6 +1017,7 @@ class Audio(commands.Cog):
     @commands.guild_only()
     async def play(self, ctx, *, query):
         """Play a URL or search for a track."""
+
         guild_data = await self.config.guild(ctx.guild).all()
         restrict = await self.config.restrict()
         if restrict:
@@ -1021,6 +1062,13 @@ class Audio(commands.Cog):
             return await self._embed_msg(ctx, _("No tracks to play."))
         query = query.strip("<>")
 
+        if "open.spotify.com" in query:
+            query = "spotify:{}".format(
+                re.sub("(http[s]?:\/\/)?(open.spotify.com)\/", "", query).replace("/", ":")
+            )
+        if query.startswith("spotify:"):
+            return await self._get_spotify_tracks(ctx, query)
+
         if query.startswith("localtrack:"):
             await self._localtracks_check(ctx)
             query = query.replace("localtrack:", "").replace(
@@ -1030,9 +1078,116 @@ class Audio(commands.Cog):
         if not self._match_url(query) and not (query.lower().endswith(allowed_files)):
             query = "ytsearch:{}".format(query)
 
+        await self._enqueue_tracks(ctx, query)
+
+    async def _get_spotify_tracks(self, ctx, query):
+        if ctx.invoked_with == "play":
+            enqueue_tracks = True
+        else:
+            enqueue_tracks = False
+        player = lavalink.get_player(ctx.guild.id)
+        api_data = await self._check_api_tokens()
+        guild_data = await self.config.guild(ctx.guild).all()
+        if "open.spotify.com" in query:
+            query = "spotify:{}".format(
+                re.sub("(http[s]?:\/\/)?(open.spotify.com)\/", "", query).replace("/", ":")
+            )
+        if query.startswith("spotify:"):
+            if (
+                not api_data["spotify_client_id"]
+                or not api_data["spotify_client_secret"]
+                or not api_data["youtube_api"]
+            ):
+                return await self._embed_msg(
+                    ctx,
+                    _(
+                        "The owner needs to set the Spotify client ID, Spotify client secret, "
+                        "and YouTube API key before Spotify URLs or codes can be used. "
+                        "\nSee `{prefix}audioset youtubeapi` and `{prefix}audioset spotifyapi` "
+                        "for instructions."
+                    ).format(prefix=ctx.prefix),
+                )
+            try:
+                if self.play_lock[ctx.message.guild.id]:
+                    return await self._embed_msg(
+                        ctx, _("Wait until the playlist has finished loading.")
+                    )
+            except KeyError:
+                pass
+
+            parts = query.split(":")
+            if "track" in parts:
+                res = await self._make_spotify_req(
+                    "https://api.spotify.com/v1/tracks/{0}".format(parts[-1])
+                )
+                try:
+                    query = "{} {}".format(res["artists"][0]["name"], res["name"])
+                    if enqueue_tracks:
+                        return await self._enqueue_tracks(ctx, query)
+                    else:
+                        tracks = await player.get_tracks(f"ytsearch:{query}")
+                        if not tracks:
+                            return await self._embed_msg(ctx, _("Nothing found."))
+                        single_track = []
+                        single_track.append(tracks[0])
+                        return single_track
+
+                except KeyError:
+                    return await self._embed_msg(
+                        ctx,
+                        _(
+                            "The Spotify API key or client secret has not been set properly. "
+                            "\nUse `{prefix}audioset spotifyapi` for instructions."
+                        ).format(prefix=ctx.prefix),
+                    )
+            elif "album" in parts:
+                query = parts[-1]
+                self._play_lock(ctx, True)
+                track_list = await self._spotify_playlist(
+                    ctx, "album", api_data["youtube_api"], query
+                )
+                if not track_list:
+                    self._play_lock(ctx, False)
+                    return
+                if enqueue_tracks:
+                    return await self._enqueue_tracks(ctx, track_list)
+                else:
+                    return track_list
+            elif "playlist" in parts:
+                query = parts[-1]
+                self._play_lock(ctx, True)
+                if "user" in parts:
+                    track_list = await self._spotify_playlist(
+                        ctx, "user_playlist", api_data["youtube_api"], query
+                    )
+                else:
+                    track_list = await self._spotify_playlist(
+                        ctx, "playlist", api_data["youtube_api"], query
+                    )
+                if not track_list:
+                    self._play_lock(ctx, False)
+                    return
+                if enqueue_tracks:
+                    return await self._enqueue_tracks(ctx, track_list)
+                else:
+                    return track_list
+
+            else:
+                return await self._embed_msg(
+                    ctx, _("This doesn't seem to be a valid Spotify URL or code.")
+                )
+
+    async def _enqueue_tracks(self, ctx, query):
+        player = lavalink.get_player(ctx.guild.id)
+        guild_data = await self.config.guild(ctx.guild).all()
+        if type(query) is not list:
+            if not query.startswith("http"):
+                query = f"ytsearch:{query}"
             tracks = await player.get_tracks(query)
             if not tracks:
                 return await self._embed_msg(ctx, _("Nothing found."))
+        else:
+            tracks = query
 
         queue_duration = await self._queue_duration(ctx)
         queue_total_duration = lavalink.utils.format_time(queue_duration)
@@ -1071,14 +1226,20 @@ class Audio(commands.Cog):
             if not player.current:
                 await player.play()
         else:
+            try:
                 single_track = tracks[0]
                 if guild_data["maxlength"] > 0:
                     if self._track_limit(ctx, single_track, guild_data["maxlength"]):
                         player.add(ctx.author, single_track)
                     else:
                         return await self._embed_msg(ctx, _("Track exceeds maximum length."))
+
                 else:
                     player.add(ctx.author, single_track)
+            except IndexError:
+                return await self._embed_msg(
+                    ctx, _("Nothing found. Check your Lavalink logs for details.")
+                )
 
             if "localtracks" in single_track.uri:
                 if not single_track.title == "Unknown title":
@@ -1105,6 +1266,131 @@ class Audio(commands.Cog):
             if not player.current:
                 await player.play()
         await ctx.send(embed=embed)
+        if type(query) is list:
+            self._play_lock(ctx, False)
+
+    async def _spotify_playlist(self, ctx, stype, yt_key, query):
+        player = lavalink.get_player(ctx.guild.id)
+        spotify_info = []
+        if stype == "album":
+            r = await self._make_spotify_req("https://api.spotify.com/v1/albums/{0}".format(query))
+        else:
+            r = await self._make_spotify_req(
+                "https://api.spotify.com/v1/playlists/{0}/tracks".format(query)
+            )
+        try:
+            if r["error"]["status"] == 401:
+                return await self._embed_msg(
+                    ctx,
+                    _(
+                        "The Spotify API key or client secret has not been set properly. "
+                        "\nUse `{prefix}audioset spotifyapi` for instructions."
+                    ).format(prefix=ctx.prefix),
+                )
+        except KeyError:
+            pass
+        while True:
+            try:
+                try:
+                    spotify_info.extend(r["tracks"]["items"])
+                except KeyError:
+                    spotify_info.extend(r["items"])
+            except KeyError:
+                return await self._embed_msg(
+                    ctx, _("This doesn't seem to be a valid Spotify URL or code.")
+                )
+
+            try:
+                if r["next"] is not None:
+                    r = await self._make_spotify_req(r["next"])
+                    continue
+                else:
+                    break
+            except KeyError:
+                if r["tracks"]["next"] is not None:
+                    r = await self._make_spotify_req(r["tracks"]["next"])
+                    continue
+                else:
+                    break
+
+        embed1 = discord.Embed(
+            colour=await ctx.embed_colour(), title=_("Please wait, adding tracks...")
+        )
+        playlist_msg = await ctx.send(embed=embed1)
+        track_list = []
+        track_count = 0
+        now = int(time.time())
+        for i in spotify_info:
+            if stype == "album":
+                song_info = "{} {}".format(i["name"], i["artists"][0]["name"])
+            else:
+                song_info = "{} {}".format(i["track"]["name"], i["track"]["artists"][0]["name"])
+            try:
+                track_url = await self._youtube_api_search(yt_key, song_info)
+            except:
+                error_embed = discord.Embed(
+                    colour=await ctx.embed_colour(),
+                    title=_(
+                        "The YouTube API key has not been set properly.\n"
+                        "Use `{prefix}audioset youtubeapi` for instructions."
+                    ).format(prefix=ctx.prefix),
+                )
+                await playlist_msg.edit(embed=error_embed)
+                return None
+                # let's complain about errors
+                pass
+            try:
+                yt_track = await player.get_tracks(track_url)
+            except (RuntimeError, aiohttp.client_exceptions.ServerDisconnectedError):
+                return
+            try:
+                track_list.append(yt_track[0])
+            except IndexError:
+                pass
+            track_count += 1
+            if (track_count % 5 == 0) or (track_count == len(spotify_info)):
+                embed2 = discord.Embed(
+                    colour=await ctx.embed_colour(),
+                    title=_("Loading track {num}/{total}...").format(
+                        num=track_count, total=len(spotify_info)
+                    ),
+                )
+                if track_count == 5:
+                    five_time = int(time.time()) - now
+                if track_count >= 5:
+                    remain_tracks = len(spotify_info) - track_count
+                    time_remain = (remain_tracks / 5) * five_time
+                    if track_count < len(spotify_info):
+                        seconds = self._dynamic_time(int(time_remain))
+                    if track_count == len(spotify_info):
+                        seconds = "0s"
+                    embed2.set_footer(
+                        text=_("Approximate time remaining: {seconds}").format(seconds=seconds)
+                    )
+                try:
+                    await playlist_msg.edit(embed=embed2)
+                except discord.errors.NotFound:
+                    pass
+
+        if len(track_list) == 0:
+            embed3 = discord.Embed(
+                colour=await ctx.embed_colour(),
+                title=_(
+                    "Nothing found.\nThe YouTube API key may be invalid "
+                    "or you may be rate limited on YouTube's search service.\n"
+                    "Check the YouTube API key again and follow the instructions "
+                    "at `{prefix}audioset youtubeapi`."
+                ).format(prefix=ctx.prefix),
+            )
+            try:
+                return await playlist_msg.edit(embed=embed3)
+            except discord.errors.NotFound:
+                pass
+        try:
+            await playlist_msg.delete()
+        except discord.errors.NotFound:
+            pass
+        return track_list
 
     @commands.group()
     @commands.guild_only()
@@ -1680,21 +1966,42 @@ class Audio(commands.Cog):
 
     async def _playlist_tracks(self, ctx, player, query):
         search = False
+        tracklist = []
         if type(query) is tuple:
             query = " ".join(query)
-        if not query.startswith("http"):
+        if "open.spotify.com" in query:
+            query = "spotify:{}".format(
+                re.sub("(http[s]?:\/\/)?(open.spotify.com)\/", "", query).replace("/", ":")
+            )
+        if query.startswith("spotify:"):
+            try:
+                if self.play_lock[ctx.message.guild.id]:
+                    return await self._embed_msg(
+                        ctx, _("Wait until the playlist has finished loading.")
+                    )
+            except KeyError:
+                pass
+            tracks = await self._get_spotify_tracks(ctx, query)
+            if not tracks:
+                return await self._embed_msg(ctx, _("Nothing found."))
+            for track in tracks:
+                track_obj = self._track_creator(player, other_track=track)
+                tracklist.append(track_obj)
+            self._play_lock(ctx, False)
+        elif not query.startswith("http"):
             query = " ".join(query)
             query = "ytsearch:{}".format(query)
             search = True
             tracks = await player.get_tracks(query)
             if not tracks:
                 return await self._embed_msg(ctx, _("Nothing found."))
-        tracklist = []
-        if not search:
+        else:
+            tracks = await player.get_tracks(query)
+        if not search and len(tracklist) == 0:
             for track in tracks:
                 track_obj = self._track_creator(player, other_track=track)
                 tracklist.append(track_obj)
-        else:
+        elif len(tracklist) == 0:
             track_obj = self._track_creator(player, other_track=tracks[0])
             tracklist.append(track_obj)
         return tracklist
@@ -2715,6 +3022,17 @@ class Audio(commands.Cog):
 
         self._restart_connect()
 
+    async def _check_api_tokens(self):
+        spotify = await self.bot.db.api_tokens.get_raw(
+            "spotify", default={"client_id": "", "client_secret": ""}
+        )
+        youtube = await self.bot.db.api_tokens.get_raw("youtube", default={"api_key": ""})
+        return {
+            "spotify_client_id": spotify["client_id"],
+            "spotify_client_secret": spotify["client_secret"],
+            "youtube_api": youtube["api_key"],
+        }
+
     async def _check_external(self):
         external = await self.config.use_external_lavalink()
         if not external:
@@ -2881,6 +3199,12 @@ class Audio(commands.Cog):
             return True
         return False
 
+    def _play_lock(self, ctx, tf):
+        if tf:
+            self.play_lock[ctx.message.guild.id] = True
+        else:
+            self.play_lock[ctx.message.guild.id] = False
+
     @staticmethod
     def _player_check(ctx):
         try:
@@ -2972,6 +3296,7 @@ class Audio(commands.Cog):
             "vimeo.com",
             "mixer.com",
             "twitch.tv",
+            "spotify.com",
             "localtracks",
         ]
         query_url = urlparse(url)
@@ -2989,6 +3314,80 @@ class Audio(commands.Cog):
         else:
             return False
 
+    async def _youtube_api_search(self, yt_key, query):
+        params = {"q": query, "part": "id", "key": yt_key, "maxResults": 1, "type": "video"}
+        yt_url = "https://www.googleapis.com/youtube/v3/search"
+        async with self.session.request("GET", yt_url, params=params) as r:
+            if r.status == 400:
+                return None
+            else:
+                search_response = await r.json()
+        for search_result in search_response.get("items", []):
+            if search_result["id"]["kind"] == "youtube#video":
+                return "https://www.youtube.com/watch?v={}".format(search_result["id"]["videoId"])
+
+    # Spotify-related methods below are originally from: https://github.com/Just-Some-Bots/MusicBot/blob/master/musicbot/spotify.py
+
+    async def _check_token(self, token):
+        now = int(time.time())
+        return token["expires_at"] - now < 60
+
+    async def _get_spotify_token(self):
+        if self.spotify_token and not await self._check_token(self.spotify_token):
+            return self.spotify_token["access_token"]
+        token = await self._request_token()
+        if token is None:
+            log.debug("Requested a token from Spotify, did not end up getting one.")
+        try:
+            token["expires_at"] = int(time.time()) + token["expires_in"]
+        except KeyError:
+            return
+        self.spotify_token = token
+        log.debug("Created a new access token for Spotify: {0}".format(token))
+        return self.spotify_token["access_token"]
+
+    async def _make_get(self, url, headers=None):
+        async with self.session.request("GET", url, headers=headers) as r:
+            if r.status != 200:
+                log.debug(
+                    "Issue making GET request to {0}: [{1.status}] {2}".format(
+                        url, r, await r.json()
+                    )
+                )
+            return await r.json()
+
+    async def _make_post(self, url, payload, headers=None):
+        async with self.session.post(url, data=payload, headers=headers) as r:
+            if r.status != 200:
+                log.debug(
+                    "Issue making POST request to {0}: [{1.status}] {2}".format(
+                        url, r, await r.json()
+                    )
+                )
+            return await r.json()
+
+    async def _make_spotify_req(self, url):
+        token = await self._get_spotify_token()
+        return await self._make_get(url, headers={"Authorization": "Bearer {0}".format(token)})
+
+    def _make_token_auth(self, client_id, client_secret):
+        auth_header = base64.b64encode((client_id + ":" + client_secret).encode("ascii"))
+        return {"Authorization": "Basic %s" % auth_header.decode("ascii")}
+
+    async def _request_token(self):
+        self.client_id = await self.bot.db.api_tokens.get_raw("spotify", default={"client_id": ""})
+        self.client_secret = await self.bot.db.api_tokens.get_raw(
+            "spotify", default={"client_secret": ""}
+        )
+        payload = {"grant_type": "client_credentials"}
+        headers = self._make_token_auth(
+            self.client_id["client_id"], self.client_secret["client_secret"]
+        )
+        r = await self._make_post(
+            "https://accounts.spotify.com/api/token", payload=payload, headers=headers
+        )
+        return r
+
     async def on_voice_state_update(self, member, before, after):
         if after.channel != before.channel:
             try: