1 files changed, 110 insertions, 36 deletions

diff --git a/mastodon/Mastodon.py b/mastodon/Mastodon.py
index 9967bdb..d2d759a 100644
--- a/mastodon/Mastodon.py
+++ b/mastodon/Mastodon.py
@@ -1,17 +1,20 @@
 # coding: utf-8
 
-import requests
+
 import os
+from urllib.parse import urlencode
 import os.path
 import mimetypes
 import time
 import random
 import string
-import pytz
 import datetime
-import dateutil
 import dateutil.parser
 
+import pytz
+import dateutil
+import requests
+
 class Mastodon:
     """
     Super basic but thorough and easy to use mastodon.social
@@ -19,9 +22,10 @@ class Mastodon:
 
     If anything is unclear, check the official API docs at
     https://github.com/Gargron/mastodon/wiki/API
-
-    Presently, only username-password login is supported, somebody please
-    patch in Real Proper OAuth if desired.
+    
+    Supported:
+        Username-Password Login
+        OAuth2
     """
     __DEFAULT_BASE_URL = 'https://mastodon.social'
     __DEFAULT_TIMEOUT = 300
@@ -31,7 +35,7 @@ class Mastodon:
     # Registering apps
     ###
     @staticmethod
-    def create_app(client_name, scopes = ['read', 'write', 'follow'], redirect_uris = None, to_file = None, api_base_url = __DEFAULT_BASE_URL, request_timeout = __DEFAULT_TIMEOUT):
+    def create_app(client_name, scopes = ['read', 'write', 'follow'], redirect_uris = None, website = None, to_file = None, api_base_url = __DEFAULT_BASE_URL, request_timeout = __DEFAULT_TIMEOUT):
         """
         Create a new app with given client_name and scopes (read, write, follow)
 
@@ -50,12 +54,15 @@ class Mastodon:
         }
 
         try:
-            if redirect_uris != None:
+            if redirect_uris is not None:
                 request_data['redirect_uris'] = redirect_uris;
             else:
                 request_data['redirect_uris'] = 'urn:ietf:wg:oauth:2.0:oob';
-
-            response = requests.post(api_base_url + '/api/v1/apps', data = request_data, timeout = request_timeout).json()
+            if website is not None:
+                request_data['website'] = website
+            
+            response = requests.post(api_base_url + '/api/v1/apps', data = request_data, timeout = request_timeout)
+            response = response.json()
         except Exception as e:
             import traceback
             traceback.print_exc()
@@ -99,6 +106,8 @@ class Mastodon:
         self.access_token = access_token
         self.debug_requests = debug_requests
         self.ratelimit_method = ratelimit_method
+        self._token_expired = datetime.datetime.now()
+        self._refresh_token = None
 
         self.ratelimit_limit = 150
         self.ratelimit_reset = time.time()
@@ -122,32 +131,97 @@ class Mastodon:
         if self.access_token != None and os.path.isfile(self.access_token):
             with open(self.access_token, 'r') as token_file:
                 self.access_token = token_file.readline().rstrip()
-
-    def log_in(self, username, password, scopes = ['read', 'write', 'follow'], to_file = None):
-        """
-        Log in and sets access_token to what was returned. Note that your
-        username is the e-mail you use to log in into mastodon.
-
-        Can persist access token to file, to be used in the constructor.
-
-        Will throw a MastodonIllegalArgumentError if username / password
-        are wrong, scopes are not valid or granted scopes differ from requested.
-
-        Returns the access_token.
-        """
-        params = self.__generate_params(locals())
+                
+        
+    @property
+    def token_expired(self) -> bool:
+        if self._token_expired < datetime.datetime.now():
+            return True
+        else:
+            return False
+    
+    @token_expired.setter
+    def token_expired(self, value: int):
+        self._token_expired = datetime.datetime.now() + datetime.timedelta(seconds=value)
+        return
+    
+    @property
+    def refresh_token(self) -> str:
+        return self._refresh_token
+        
+    @refresh_token.setter
+    def refresh_token(self, value):
+        self._refresh_token = value
+        return
+
+    def auth_request_url(self, client_id: str = None, redirect_uris: str = "urn:ietf:wg:oauth:2.0:oob") -> str:
+        """Returns the url that a client needs to request the grant from the server.
+        https://mastodon.social/oauth/authorize?client_id=XXX&response_type=code&redirect_uris=YYY
+        """
+        if client_id is None:
+            client_id = self.client_id
+        else:
+            if os.path.isfile(client_id):
+                with open(client_id, 'r') as secret_file:
+                    client_id = secret_file.readline().rstrip()
+                
+        params = {}
+        params['client_id'] = client_id
+        params['response_type'] = "code"
+        params['redirect_uri'] = redirect_uris
+        formatted_params = urlencode(params)
+        return "".join([self.api_base_url, "/oauth/authorize?", formatted_params])
+
+    def log_in(self, username: str = None, password: str = None,\
+            code: str = None, redirect_uri: str = "urn:ietf:wg:oauth:2.0:oob", refresh_token: str = None,\
+            scopes: list = ['read', 'write', 'follow'], to_file: str = None) -> str:
+        """
+        Docs: https://github.com/doorkeeper-gem/doorkeeper/wiki/Interacting-as-an-OAuth-client-with-Doorkeeper
+        
+        Notes:
+            Your username is the e-mail you use to log in into mastodon.
+            
+            Can persist access token to file, to be used in the constructor.
+            
+            Supports refresh_token but Mastodon.social doesn't implement it at the moment.
+    
+            Handles password, authorization_code, and refresh_token authentication.
+            
+            Will throw a MastodonIllegalArgumentError if username / password
+            are wrong, scopes are not valid or granted scopes differ from requested.
+
+        Returns:
+            {
+                'scope': 'read', 
+                'created_at': 1491599341, 
+                'access_token': 'd8daf46d...', 
+                'token_type': 'bearer'
+            }
+        """
+        if username is not None and password is not None:
+            params = self.__generate_params(locals(), ['scopes', 'to_file', 'code', 'refresh_token'])
+            params['grant_type'] = 'password'
+        elif code is not None:
+            params = self.__generate_params(locals(), ['scopes', 'to_file', 'username', 'password', 'refresh_token'])
+            params['grant_type'] = 'authorization_code'
+        elif refresh_token is not None:
+            params = self.__generate_params(locals(), ['scopes', 'to_file', 'username', 'password', 'code'])
+            params['grant_type'] = 'refresh_token'
+        else:
+            raise MastodonIllegalArgumentError('Invalid user name, password, redirect_uris or scopes')
+        
         params['client_id'] = self.client_id
         params['client_secret'] = self.client_secret
-        params['grant_type'] = 'password'
-        params['scope'] = " ".join(scopes)
-
+        
         try:
             response = self.__api_request('POST', '/oauth/token', params, do_ratelimiting = False)
             self.access_token = response['access_token']
+            self.refresh_token = response.get('refresh_token')
+            self.token_expired = int(response.get('expires_in', 0))
         except Exception as e:
             import traceback
             traceback.print_exc()
-            raise MastodonIllegalArgumentError('Invalid user name, password or scopes: %s' % e)
+            raise MastodonIllegalArgumentError('Invalid user name, password, redirect_uris or scopes: %s' % e)
 
         requested_scopes = " ".join(sorted(scopes))
         received_scopes = " ".join(sorted(response["scope"].split(" ")))
@@ -157,7 +231,7 @@ class Mastodon:
 
         if to_file != None:
             with open(to_file, 'w') as token_file:
-                token_file.write(response['access_token'] + '\n')
+                token_file.write(response + '\n')
 
         return response['access_token']
 
@@ -700,13 +774,13 @@ class Mastodon:
                     if self.ratelimit_method == "throw":
                         raise MastodonRatelimitError("Hit rate limit.")
 
-                        if self.ratelimit_method == "wait" or self.ratelimit_method == "pace":
-                            to_next = self.ratelimit_reset - time.time()
-                            if to_next > 0:
-                                # As a precaution, never sleep longer than 5 minutes
-                                to_next = min(to_next, 5 * 60)
-                                time.sleep(to_next)
-                                request_complete = False
+                    if self.ratelimit_method == "wait" or self.ratelimit_method == "pace":
+                        to_next = self.ratelimit_reset - time.time()
+                        if to_next > 0:
+                            # As a precaution, never sleep longer than 5 minutes
+                            to_next = min(to_next, 5 * 60)
+                            time.sleep(to_next)
+                            request_complete = False
 
         return response