3 files changed, 304 insertions, 7 deletions

diff --git a/mastodon/Mastodon.py b/mastodon/Mastodon.py
index e84df6d..48d850b 100644
--- a/mastodon/Mastodon.py
+++ b/mastodon/Mastodon.py
@@ -486,8 +486,7 @@ class Mastodon:
         """
         return Mastodon.__SUPPORTED_MASTODON_VERSION
     
-    def auth_request_url(self, client_id=None, redirect_uris="urn:ietf:wg:oauth:2.0:oob",
-                         scopes=__DEFAULT_SCOPES, force_login=False):
+    def auth_request_url(self, client_id=None, redirect_uris="urn:ietf:wg:oauth:2.0:oob", scopes=__DEFAULT_SCOPES, force_login=False, state=None):
         """
         Returns the url that a client needs to request an oauth grant from the server.
         
@@ -501,6 +500,10 @@ class Mastodon:
         
         Pass force_login if you want the user to always log in even when already logged
         into web mastodon (i.e. when registering multiple different accounts in an app).
+
+        State is the oauth `state`parameter to pass to the server. It is strongly suggested
+        to use a random, nonguessable value (i.e. nothing meaningful and no incrementing ID)
+        to preserve security guarantees. It can be left out for non-web login flows.
         """
         if client_id is None:
             client_id = self.client_id
@@ -515,12 +518,11 @@ class Mastodon:
         params['redirect_uri'] = redirect_uris
         params['scope'] = " ".join(scopes)
         params['force_login'] = force_login
+        params['state'] = state
         formatted_params = urlencode(params)
         return "".join([self.api_base_url, "/oauth/authorize?", formatted_params])
 
-    def log_in(self, username=None, password=None,
-               code=None, redirect_uri="urn:ietf:wg:oauth:2.0:oob", refresh_token=None,
-               scopes=__DEFAULT_SCOPES, to_file=None):
+    def log_in(self, username=None, password=None, code=None, redirect_uri="urn:ietf:wg:oauth:2.0:oob", refresh_token=None, scopes=__DEFAULT_SCOPES, to_file=None):
         """
         Get the access token for a user.
         
@@ -588,6 +590,25 @@ class Mastodon:
         
         return response['access_token']
     
+    def revoke_access_token(self):
+        """
+        Revoke the oauth token the user is currently authenticated with, effectively removing
+        the apps access and requiring the user to log in again.
+        """
+        if self.access_token is None:
+            raise MastodonIllegalArgumentError("Not logged in, do not have a token to revoke.")
+        if self.client_id is None or self.client_secret is None:
+            raise MastodonIllegalArgumentError("Client authentication (id + secret) is required to revoke tokens.")
+        params = collections.OrderedDict([])
+        params['client_id'] = self.client_id
+        params['client_secret'] = self.client_secret
+        params['token'] = self.access_token
+        self.__api_request('POST', '/oauth/revoke', params)
+        
+        # We are now logged out, clear token and logged in id
+        self.access_token = None
+        self.__logged_in_id = None
+
     @api_version("2.7.0", "2.7.0", "2.7.0")
     def create_account(self, username, password, email, agreement=False, reason=None, locale="en", scopes=__DEFAULT_SCOPES, to_file=None):
         """
diff --git a/tests/cassettes/test_revoke.yaml b/tests/cassettes/test_revoke.yaml
new file mode 100644
index 0000000..1bbc487
--- /dev/null
+++ b/tests/cassettes/test_revoke.yaml
@@ -0,0 +1,253 @@
+interactions:
+- request:
+    body: username=mastodonpy_test_2%40localhost%3A3000&password=5fc638e0e53eafd9c4145b6bb852667d&redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&grant_type=password&client_id=__MASTODON_PY_TEST_CLIENT_ID&client_secret=__MASTODON_PY_TEST_CLIENT_SECRET&scope=read+write+follow+push
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '271'
+      Content-Type:
+      - application/x-www-form-urlencoded
+      User-Agent:
+      - tests/v311
+    method: POST
+    uri: http://localhost:3000/oauth/token
+  response:
+    body:
+      string: '{"access_token":"s3ZSxpaa2Uhe9EcHankvkfaQZQGiWpdEWIhX7GuhDlk","token_type":"Bearer","scope":"read
+        write follow push","created_at":1668370881}'
+    headers:
+      Cache-Control:
+      - no-store
+      Content-Security-Policy:
+      - 'base-uri ''none''; default-src ''none''; frame-ancestors ''none''; font-src
+        ''self'' http://localhost:3000; img-src ''self'' https: data: blob: http://localhost:3000;
+        style-src ''self'' http://localhost:3000 ''nonce-pCi2AQ9aKYXwS29cp2OHAg=='';
+        media-src ''self'' https: data: http://localhost:3000; frame-src ''self''
+        https:; manifest-src ''self'' http://localhost:3000; connect-src ''self''
+        data: blob: http://localhost:3000 http://localhost:3000 ws://localhost:4000
+        ws://localhost:3035 http://localhost:3035; script-src ''self'' ''unsafe-inline''
+        ''unsafe-eval'' http://localhost:3000; child-src ''self'' blob: http://localhost:3000;
+        worker-src ''self'' blob: http://localhost:3000'
+      Content-Type:
+      - application/json; charset=utf-8
+      ETag:
+      - W/"b4c5259bc2edbe94aab5df0f3b8ba79a"
+      Pragma:
+      - no-cache
+      Referrer-Policy:
+      - strict-origin-when-cross-origin
+      Transfer-Encoding:
+      - chunked
+      Vary:
+      - Accept, Origin
+      X-Content-Type-Options:
+      - nosniff
+      X-Download-Options:
+      - noopen
+      X-Frame-Options:
+      - SAMEORIGIN
+      X-Permitted-Cross-Domain-Policies:
+      - none
+      X-Request-Id:
+      - 086350f4-00fc-4d82-a5ce-2b557df59682
+      X-Runtime:
+      - '0.040539'
+      X-XSS-Protection:
+      - 1; mode=block
+    status:
+      code: 200
+      message: OK
+- request:
+    body: client_id=__MASTODON_PY_TEST_CLIENT_ID&client_secret=__MASTODON_PY_TEST_CLIENT_SECRET&token=s3ZSxpaa2Uhe9EcHankvkfaQZQGiWpdEWIhX7GuhDlk
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Authorization:
+      - Bearer s3ZSxpaa2Uhe9EcHankvkfaQZQGiWpdEWIhX7GuhDlk
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '135'
+      Content-Type:
+      - application/x-www-form-urlencoded
+      User-Agent:
+      - tests/v311
+    method: POST
+    uri: http://localhost:3000/oauth/revoke
+  response:
+    body:
+      string: '{}'
+    headers:
+      Cache-Control:
+      - max-age=0, private, must-revalidate
+      Content-Security-Policy:
+      - 'base-uri ''none''; default-src ''none''; frame-ancestors ''none''; font-src
+        ''self'' http://localhost:3000; img-src ''self'' https: data: blob: http://localhost:3000;
+        style-src ''self'' http://localhost:3000 ''nonce-PqM4ChK427oGZ5jIKprkYQ=='';
+        media-src ''self'' https: data: http://localhost:3000; frame-src ''self''
+        https:; manifest-src ''self'' http://localhost:3000; connect-src ''self''
+        data: blob: http://localhost:3000 http://localhost:3000 ws://localhost:4000
+        ws://localhost:3035 http://localhost:3035; script-src ''self'' ''unsafe-inline''
+        ''unsafe-eval'' http://localhost:3000; child-src ''self'' blob: http://localhost:3000;
+        worker-src ''self'' blob: http://localhost:3000'
+      Content-Type:
+      - application/json; charset=utf-8
+      ETag:
+      - W/"44136fa355b3678a1146ad16f7e8649e"
+      Referrer-Policy:
+      - strict-origin-when-cross-origin
+      Transfer-Encoding:
+      - chunked
+      Vary:
+      - Accept
+      X-Content-Type-Options:
+      - nosniff
+      X-Download-Options:
+      - noopen
+      X-Frame-Options:
+      - SAMEORIGIN
+      X-Permitted-Cross-Domain-Policies:
+      - none
+      X-Request-Id:
+      - 36ec7e63-b15b-487a-aa4a-c396db945794
+      X-Runtime:
+      - '0.010431'
+      X-XSS-Protection:
+      - 1; mode=block
+    status:
+      code: 200
+      message: OK
+- request:
+    body: status=illegal+access+detected
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '30'
+      Content-Type:
+      - application/x-www-form-urlencoded
+      User-Agent:
+      - tests/v311
+    method: POST
+    uri: http://localhost:3000/api/v1/statuses
+  response:
+    body:
+      string: '{"error":"The access token is invalid"}'
+    headers:
+      Cache-Control:
+      - no-store
+      Content-Security-Policy:
+      - 'base-uri ''none''; default-src ''none''; frame-ancestors ''none''; font-src
+        ''self'' http://localhost:3000; img-src ''self'' https: data: blob: http://localhost:3000;
+        style-src ''self'' http://localhost:3000 ''nonce-UClOh6+Y0zf3a4O/ysqT/w=='';
+        media-src ''self'' https: data: http://localhost:3000; frame-src ''self''
+        https:; manifest-src ''self'' http://localhost:3000; connect-src ''self''
+        data: blob: http://localhost:3000 http://localhost:3000 ws://localhost:4000
+        ws://localhost:3035 http://localhost:3035; script-src ''self'' ''unsafe-inline''
+        ''unsafe-eval'' http://localhost:3000; child-src ''self'' blob: http://localhost:3000;
+        worker-src ''self'' blob: http://localhost:3000'
+      Content-Type:
+      - application/json; charset=utf-8
+      Pragma:
+      - no-cache
+      Referrer-Policy:
+      - strict-origin-when-cross-origin
+      Transfer-Encoding:
+      - chunked
+      Vary:
+      - Accept, Origin
+      WWW-Authenticate:
+      - Bearer realm="Doorkeeper", error="invalid_token", error_description="The access
+        token is invalid"
+      X-Content-Type-Options:
+      - nosniff
+      X-Download-Options:
+      - noopen
+      X-Frame-Options:
+      - SAMEORIGIN
+      X-Permitted-Cross-Domain-Policies:
+      - none
+      X-Request-Id:
+      - ab1f9d04-149b-431a-b2b0-79921d45f3bc
+      X-Runtime:
+      - '0.005292'
+      X-XSS-Protection:
+      - 1; mode=block
+    status:
+      code: 401
+      message: Unauthorized
+- request:
+    body: status=illegal+access+detected
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '30'
+      Content-Type:
+      - application/x-www-form-urlencoded
+      User-Agent:
+      - tests/v311
+    method: POST
+    uri: http://localhost:3000/api/v1/statuses
+  response:
+    body:
+      string: '{"error":"The access token is invalid"}'
+    headers:
+      Cache-Control:
+      - no-store
+      Content-Security-Policy:
+      - 'base-uri ''none''; default-src ''none''; frame-ancestors ''none''; font-src
+        ''self'' http://localhost:3000; img-src ''self'' https: data: blob: http://localhost:3000;
+        style-src ''self'' http://localhost:3000 ''nonce-ZTmQUUs9q7lX74Aa3bTgzA=='';
+        media-src ''self'' https: data: http://localhost:3000; frame-src ''self''
+        https:; manifest-src ''self'' http://localhost:3000; connect-src ''self''
+        data: blob: http://localhost:3000 http://localhost:3000 ws://localhost:4000
+        ws://localhost:3035 http://localhost:3035; script-src ''self'' ''unsafe-inline''
+        ''unsafe-eval'' http://localhost:3000; child-src ''self'' blob: http://localhost:3000;
+        worker-src ''self'' blob: http://localhost:3000'
+      Content-Type:
+      - application/json; charset=utf-8
+      Pragma:
+      - no-cache
+      Referrer-Policy:
+      - strict-origin-when-cross-origin
+      Transfer-Encoding:
+      - chunked
+      Vary:
+      - Accept, Origin
+      WWW-Authenticate:
+      - Bearer realm="Doorkeeper", error="invalid_token", error_description="The access
+        token is invalid"
+      X-Content-Type-Options:
+      - nosniff
+      X-Download-Options:
+      - noopen
+      X-Frame-Options:
+      - SAMEORIGIN
+      X-Permitted-Cross-Domain-Policies:
+      - none
+      X-Request-Id:
+      - 9a7ad262-0d94-4df6-92a5-a670d6515979
+      X-Runtime:
+      - '0.004613'
+      X-XSS-Protection:
+      - 1; mode=block
+    status:
+      code: 401
+      message: Unauthorized
+version: 1
diff --git a/tests/test_auth.py b/tests/test_auth.py
index c3acb66..a14b4e7 100644
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -22,15 +22,38 @@ def test_log_in_none(api_anonymous):
     with pytest.raises(MastodonIllegalArgumentError):
         api_anonymous.log_in()
 
-
 @pytest.mark.vcr()
 def test_log_in_password(api_anonymous):
     token = api_anonymous.log_in(
         username='mastodonpy_test_2@localhost:3000',
-        password='5fc638e0e53eafd9c4145b6bb852667d')
+        password='5fc638e0e53eafd9c4145b6bb852667d'
+    )
     assert token
 
 @pytest.mark.vcr()
+def test_revoke(api_anonymous):
+    token = api_anonymous.log_in(
+        username='mastodonpy_test_2@localhost:3000',
+        password='5fc638e0e53eafd9c4145b6bb852667d'
+    )
+    api_anonymous.revoke_access_token()
+
+    try:
+        api_anonymous.toot("illegal access detected")
+        assert False
+    except Exception as e:
+        print(e)
+        pass
+
+    api_revoked_token = Mastodon(access_token = token)
+    try:
+        api_anonymous.toot("illegal access detected")
+        assert False
+    except Exception as e:
+        print(e)
+        pass
+
+@pytest.mark.vcr()
 def test_log_in_password_incorrect(api_anonymous):
     with pytest.raises(MastodonIllegalArgumentError):
         api_anonymous.log_in(