Merge pull request #1 from fknives/media-token

Add Media-Token beside access token

server/flask/application/backend/admin_requests.py

@@ -1,7 +1,6 @@
 from flask import request, jsonify
 from .require_decorators import get_cropped_username
 from .require_decorators import get_cropped_otp
-from .require_decorators import get_cropped_token
 from . import token_generator_util
 from .data import dao_registration_tokens
 from .data import dao_reset_password_tokens

server/flask/application/backend/auth_requests.py

@@ -9,6 +9,8 @@ from .data.data_models import DataError
 from .data.data_models import RegisteringUser
 from .data.data_models import User
 from .data.data_models import ResponseCode
+from .data.data_models import Session
+from math import trunc
 
 def handle_register(username, password):
     one_time_password = get_cropped_otp(request.form.get('otp') or '')
@@ -42,12 +44,7 @@ def handle_otp_verification(user: User):
         dao_users.update_user_otp_verification(user.id, True)
         session = token_generator_util.generate_session(user.id)
         dao_session.insert_user_session(session)
-        sessionResponse = jsonify({
+        return _jsonify_session(session), 200
-            'access_token': session.access_token,
-            'refresh_token': session.refresh_token,
-            'expires_at': session.access_expires_at
-        })
-        return sessionResponse, 200
     else:
         errorResponse = jsonify({'message':'Invalid Token!','code':ResponseCode.INVALID_OTP})
         return errorResponse, 400
@@ -74,9 +71,12 @@ def handle_refresh_token():
     new_session = token_generator_util.generate_session(user_id)
     dao_session.swap_refresh_session(refresh_token = refresh_token, session = new_session)
         
-    sessionResponse = jsonify({
+    return _jsonify_session(new_session), 200
-        'access_token': new_session.access_token,
+
-        'refresh_token': new_session.refresh_token,
+def _jsonify_session(session: Session):
-        'expires_at': new_session.access_expires_at
+    return jsonify({
+        'access_token': session.access_token,
+        'media_token': session.media_token,
+        'refresh_token': session.refresh_token,
+        'expires_at': trunc(session.access_expires_at)
         })
-    return sessionResponse, 200

server/flask/application/backend/data/dao_session.py

@@ -20,13 +20,26 @@ def get_user_for_token(access_token: str):
         return rows[0][0]
     return None
 
-_INSER_SESSION_SQL = "INSERT INTO session(user_id, access_token, refresh_token, access_expires_at, refresh_expires_at)"\
+_GET_USER_FOR_MEDIA_TOKEN_SQL = "SELECT user_id FROM session where media_token = :token and access_expires_at >= :time"
-"VALUES(:user_id, :access_token, :refresh_token, :access_expires_at, :refresh_expires_at)"
+def get_user_for_media_token(media_token: str):
+    db = get_db()
+    _delete_expired_tokens(db)
+    db_cursor = db.cursor()
+    db_cursor.execute(_GET_USER_FOR_MEDIA_TOKEN_SQL, {"token": media_token, "time": time.time()})
+    rows = db_cursor.fetchall()
+    
+    if (len(rows) == 1):
+        return rows[0][0]
+    return None
+
+_INSER_SESSION_SQL = "INSERT INTO session(user_id, access_token, media_token, refresh_token, access_expires_at, refresh_expires_at)"\
+"VALUES(:user_id, :access_token, :media_token, :refresh_token, :access_expires_at, :refresh_expires_at)"
 
 def _session_insert(db_cursor, session: Session):
     params = {
         "user_id": session.user_id,
         "access_token": session.access_token,
+        "media_token": session.media_token,
         "refresh_token": session.refresh_token,
         "access_expires_at": session.access_expires_at,
         "refresh_expires_at": session.refresh_expires_at,

server/flask/application/backend/data/data_models.py

@@ -2,9 +2,10 @@ from enum import Enum
 from enum import IntEnum
 
 class Session:
-    def __init__(self, user_id, access_token, refresh_token, access_expires_at, refresh_expires_at):
+    def __init__(self, user_id, access_token, media_token, refresh_token, access_expires_at, refresh_expires_at):
         self.user_id = user_id
         self.access_token = access_token
+        self.media_token = media_token
         self.refresh_token = refresh_token
         self.access_expires_at = access_expires_at
         self.refresh_expires_at = refresh_expires_at
@@ -14,12 +15,13 @@ class Session:
             return False
         return self.user_id == other.user_id \
             and self.access_token == other.access_token \
+            and self.media_token == other.media_token \
             and self.refresh_token == other.refresh_token \
             and self.access_expires_at == other.access_expires_at \
             and self.refresh_expires_at == other.refresh_expires_at \
     
     def __str__(self):
-        return 'Session(user_id={},access_token={},refresh_token={},access_expires_at={},refresh_expires_at={})'.format(self.user_id, self.access_token, self.refresh_token, self.access_expires_at, self.refresh_expires_at)
+        return 'Session(user_id={},access_token={},media_token={},refresh_token={},access_expires_at={},refresh_expires_at={})'.format(self.user_id, self.access_token, self.media_token, self.refresh_token, self.access_expires_at, self.refresh_expires_at)
 
     def __repr__(self):
         return self.__str__()
@@ -88,18 +90,25 @@ class ResponseCode(IntEnum):
     SUCCESS_RESET_OTP_VERIFICATION = 207
     SUCCESS_SAVED_RESET_PASSWORD_TOKEN = 208
     SUCCESS_DELETED_TOKEN = 209
+    SUCCESS_MEDIA_ACCESS = 220
 
-
+    EMPTY_USERNAME = 410
     ALREADY_TAKEN_USERNAME = 411
     NOT_FOUND_USER = 412
     INVALID_USERNAME_TO_EDIT = 413
     CANT_SAVE_USER_FILE_METADATA = 414
     CANT_SAVE_FILE_METADATA = 415
     INVALID_FILE_KEY = 416
+    EMPTY_PASSWORD = 420
     INVALID_PASSWORD = 421
     INVALID_NEW_PASSWORD = 422
     UNKNOWN_REGISTRATION_TOKEN = 430
     INVALID_OTP = 431
+    MISSING_AUTHORIZATION = 440
+    INVALID_AUTHORIZATION = 441
+    UNASSOCIATED_AUTHORIZATION = 442
+    MISSING_MEDIA_AUTHORIZATION = 443
+    INVALID_MEDIA_AUTHORIZATION = 444
     INVALID_REFRESH_TOKEN = 450
     INVALID_RESET_PASSWORD_TOKEN = 459
     INVALID_REGISTRATION_TOKEN = 460

server/flask/application/backend/data/migration.py

@@ -0,0 +1,13 @@
+import sqlite3
+import sys
+
+def migration_0_to_1(db_path: str):
+    db = sqlite3.connect(db_path, detect_types=sqlite3.PARSE_DECLTYPES)
+    db_cursor = db.cursor()
+    db_cursor.execute("ALTER TABLE session ADD media_token TEXT NOT NULL;")
+    db.commit()
+    db.close()
+
+if __name__ == "__main__":
+    print(sys.argv[1])
+    #migration_0_to_1(sys.argv[1])

server/flask/application/backend/data/schema.sql

@@ -27,6 +27,7 @@ CREATE TABLE reset_password_token (
 CREATE TABLE session (
   user_id INTEGER NOT NULL,
   access_token TEXT NOT NULL,
+  media_token TEXT NOT NULL,
   refresh_token TEXT NOT NULL,
   access_expires_at INTEGER NOT NULL,
   refresh_expires_at INTEGER NOT NULL,

server/flask/application/backend/flask_project.py

@@ -12,6 +12,7 @@ from .require_decorators import require_user_priviliged_after_session
 from . import auth_requests as auth_requests_handler
 from . import admin_requests as admin_requests_handler
 from . import user_action_requests as user_action_requests_handler
+from . import media_access_requests as media_access_requests_handler
 
 # for chrome to accept the certificate run in console `endCommand(SecurityInterstitialCommandId.CMD_PROCEED)`
 # to restart = `uwsgi --ini home-vod-server.ini` like in Dockerimage
@@ -137,6 +138,12 @@ def create_app(test_config=None):
         return admin_requests_handler.handle_delete_registration_token(user = user)
 #   endregion
 
+#   region media access
+    @app.route("/has_media_access", methods=['GET'])
+    def has_media_access():
+        return media_access_requests_handler.handle_has_media_access()
+#   endregion
+
     return app
 
 if __name__ == "__main__":

server/flask/application/backend/media_access_requests.py

@@ -0,0 +1,16 @@
+from flask import request, jsonify
+from .require_decorators import get_cropped_token
+from .data.data_models import ResponseCode
+from .data import dao_session
+from .data import dao_users
+
+def handle_has_media_access():
+    media_token = get_cropped_token(request.headers.get('Media-Authorization'))
+    if (media_token is None):
+        errorResponse = jsonify({'message':'Missing Authorization!','code':ResponseCode.MISSING_MEDIA_AUTHORIZATION})
+        return errorResponse, 401
+    user_id = dao_session.get_user_for_media_token(media_token=media_token)
+    if (user_id is None):
+        errorResponse = jsonify({'message':'Invalid Authorization!','code':ResponseCode.INVALID_MEDIA_AUTHORIZATION})
+        return errorResponse, 401
+    return jsonify({'message':'Access Granted','code': ResponseCode.SUCCESS_MEDIA_ACCESS}), 200

server/flask/application/backend/require_decorators.py

@@ -4,6 +4,7 @@ from . import token_generator_util
 from .data import dao_users
 from .data.data_models import User
 from .data import dao_session
+from .data.data_models import ResponseCode
 
 def get_cropped_username(username: str):
     max_length = current_app.config['MAX_USERNAME_LENGTH']
@@ -45,12 +46,12 @@ def require_username_and_password(request_processor):
     def do_require_username_and_password():
         username = request.form.get('username')
         if username is None:
-            errorResponse = jsonify({'message':'Username cannot be empty!','code':410})
+            errorResponse = jsonify({'message':'Username cannot be empty!','code':ResponseCode.EMPTY_USERNAME})
             return errorResponse, 400
         
         password = request.form.get('password')
         if password is None:
-            errorResponse = jsonify({'message':'Password cannot be empty!','code':420})
+            errorResponse = jsonify({'message':'Password cannot be empty!','code':ResponseCode.EMPTY_PASSWORD})
             return errorResponse, 400
         return request_processor(get_cropped_username(username), get_cropped_password(password))
     return do_require_username_and_password
@@ -60,7 +61,7 @@ def require_user_exists_by_username_and_password(request_processor):
     def do_require_user(username, password):
         user = dao_users.get_user_by_name_and_password(user_name = username, password = password)
         if user is None:
-            errorResponse = jsonify({'message':'User cannot be found!','code':412})
+            errorResponse = jsonify({'message':'User cannot be found!','code':ResponseCode.NOT_FOUND_USER})
             return errorResponse, 400
         return request_processor(user)
     return do_require_user
@@ -70,17 +71,17 @@ def requires_session(request_processor):
     def do_require_session():
         access_token = get_cropped_token(request.headers.get('Authorization'))
         if (access_token is None):
-            errorResponse = jsonify({'message':'Missing Authorization!','code':440})
+            errorResponse = jsonify({'message':'Missing Authorization!','code':ResponseCode.MISSING_AUTHORIZATION})
             return errorResponse, 401
 
         user_id = dao_session.get_user_for_token(access_token)
         if (user_id is None):
-            errorResponse = jsonify({'message':'Invalid Authorization!','code':441})
+            errorResponse = jsonify({'message':'Invalid Authorization!','code':ResponseCode.INVALID_AUTHORIZATION})
             return errorResponse, 401
 
         user = dao_users.get_user_by_id(user_id)
         if user is None:
-            errorResponse = jsonify({'message':'Invalid Authorization!','code':442})
+            errorResponse = jsonify({'message':'Invalid Authorization!','code':ResponseCode.UNASSOCIATED_AUTHORIZATION})
             return errorResponse, 400
         return request_processor(user)
     return do_require_session
@@ -91,7 +92,7 @@ def require_otp_verification_after_session(request_processor):
         one_time_password = get_cropped_otp(request.form.get('otp') or '')
         is_otp_ok = token_generator_util.verify_otp(user.otp_secret, one_time_password)
         if not is_otp_ok:
-            errorResponse = jsonify({'message':'Invalid Token!','code':431})
+            errorResponse = jsonify({'message':'Invalid Token!','code':ResponseCode.INVALID_OTP})
             return errorResponse, 400
 
         return request_processor(user)
@@ -101,7 +102,7 @@ def require_user_priviliged_after_session(request_processor):
     @functools.wraps(request_processor)
     def do_require_user_priviliged(user: User):
         if not user.privileged:
-            errorResponse = jsonify({'message':'Not Authorized!','code':460})
+            errorResponse = jsonify({'message':'Not Authorized!','code':ResponseCode.INVALID_REGISTRATION_TOKEN})
             return errorResponse, 400
         return request_processor(user)
 

server/flask/application/backend/token_generator_util.py

@@ -24,6 +24,7 @@ def generate_session(user_id, byte_count = None, access_expires_in = None, refre
     return Session(
         user_id = user_id,
         access_token = token_urlsafe(byte_count),
+        media_token = token_urlsafe(byte_count),
         refresh_token = token_urlsafe(byte_count),
         access_expires_at = access_expires_in + current_time,
         refresh_expires_at = refresh_expires_in + current_time,

server/flask/application/backend/user_action_requests.py

@@ -1,5 +1,4 @@
 from flask import request, jsonify
-import json
 from .require_decorators import get_cropped_password
 from .require_decorators import get_cropped_otp
 from .require_decorators import get_cropped_key
@@ -11,6 +10,7 @@ from .data import dao_file_metadata_of_user
 from .data import dao_file_metadata
 from .data.data_models import User
 from .data.data_models import ResponseCode
+from .auth_requests import _jsonify_session as jsonify_session
 
 def handle_change_password(user: User):
     password = get_cropped_password(request.form.get('password'))
@@ -31,12 +31,7 @@ def handle_change_password(user: User):
     session = token_generator_util.generate_session(user.id)
     dao_users.update_user_password(user_id = user.id, new_password = new_password)
     dao_session.create_new_single_session(session = session)
-    sessionResponse = jsonify({
+    return jsonify_session(session), 200
-        'access_token': session.access_token,
-        'refresh_token': session.refresh_token,
-        'expires_at': session.access_expires_at
-    })
-    return sessionResponse, 200
 
 def handle_reset_password(username: str, password: str):
     reset_password_token = get_cropped_otp(request.form.get('reset_password_token'))

server/flask/application/nginx-proxy-config

@@ -26,7 +26,7 @@ server {
     location /media {
         root /media-data/;
         autoindex on;
-        auth_request /user/is_privileged;
+        auth_request /has_media_access;
         limit_req zone=ip burst=12 delay=8;
 
         # enable cache

server/flask/application/test/context.py

@@ -1,4 +1,5 @@
 from backend.flask_project import create_app
+from backend.data.data_models import Session
 
 default_test_config = {
     "DATABASE_PATH": "testdb",
@@ -11,3 +12,13 @@ default_test_config = {
     "MAX_TOKEN_LENGTH": 200,
     "KEY_LENGTH": 30,
 }
+
+def create_test_session(user_id, access_token = '', media_token = '', refresh_token = '', access_expires_at = 1, refresh_expires_at = 1):
+    return Session(
+        user_id = user_id,
+        access_token = access_token,
+        media_token = media_token,
+        refresh_token = refresh_token,
+        access_expires_at = access_expires_at,
+        refresh_expires_at = refresh_expires_at
+    )

server/flask/application/test/data/test_dao_session.py

@@ -28,50 +28,62 @@ class SessionDAOTest(unittest.TestCase):
             db.close_db()
         os.remove("testdb")
 
-    def test_empty_db_contains_no_token(self):
+    def test_empty_db_contains_no_session(self):
         expected = None
-        token = "token"
         
         with self.app.app_context():
-            actual = sut.get_user_for_token(token)
+            actual_by_access = sut.get_user_for_token('access')
+            actual_by_media = sut.get_user_for_media_token('media')
+            actual_by_refresh = sut.get_user_for_token('refresh')
 
-        self.assertEqual(expected, actual)
+        self.assertEqual(expected, actual_by_access)
+        self.assertEqual(expected, actual_by_media)
+        self.assertEqual(expected, actual_by_refresh)
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_inserted_token_is_found(self, mock_time):
         assert time.time() == 1000
         expected = 13
-        token = "token"
+        access_token = "access"
+        refresh_token = "refresh"
+        media_token = "media"
         session = Session(
             user_id = 13,
-            access_token = token,
+            access_token = access_token,
-            refresh_token = "refresh_token",
+            media_token = media_token,
+            refresh_token = refresh_token,
             access_expires_at = 2000,
             refresh_expires_at = 4000
         )
 
         with self.app.app_context():
             sut.insert_user_session(session)
-            actual = sut.get_user_for_token(token)
+            actual_by_access = sut.get_user_for_token(access_token)
+            actual_by_media = sut.get_user_for_media_token(media_token)
+            actual_by_refresh = sut.get_user_for_refresh_token(refresh_token)
 
-        self.assertEqual(expected, actual)
+        self.assertEqual(expected, actual_by_access)
+        self.assertEqual(expected, actual_by_media)
+        self.assertEqual(expected, actual_by_refresh)
 
     @unittest.mock.patch('time.time', return_value=1000)
-    def test_same_token_results_in_not_found(self, mock_time):
+    def test_same_access_token_results_in_not_found(self, mock_time):
         assert time.time() == 1000
         expected = None
-        token = "token"
+        access_token = "token"
         session1 = Session(
             user_id = 13,
-            access_token = token,
+            access_token = access_token,
-            refresh_token = "refresh_token",
+            media_token = "media_token_1",
+            refresh_token = "refresh_token_1",
             access_expires_at = 2000,
             refresh_expires_at = 4000
         )
         session2 = Session(
             user_id = 14,
-            access_token = token,
+            access_token = access_token,
-            refresh_token = "refresh_token",
+            media_token = "media_token_2",
+            refresh_token = "refresh_token_2",
             access_expires_at = 2000,
             refresh_expires_at = 4000
         )
@@ -79,67 +91,147 @@ class SessionDAOTest(unittest.TestCase):
         with self.app.app_context():
             sut.insert_user_session(session1)
             sut.insert_user_session(session2)
-            actual = sut.get_user_for_token(token)
+            actual = sut.get_user_for_token(access_token)
 
         self.assertEqual(expected, actual)
     
     @unittest.mock.patch('time.time', return_value=1000)
-    def test_expired_access_token_isnt_returned(self, mock_time):
+    def test_same_access_media_token_results_in_not_found(self, mock_time):
         assert time.time() == 1000
         expected = None
-        token = "token"
+        media_token = "token"
+        session1 = Session(
+            user_id = 13,
+            access_token = "access_1",
+            media_token = media_token,
+            refresh_token = "refresh_token1",
+            access_expires_at = 2000,
+            refresh_expires_at = 4000
+        )
+        session2 = Session(
+            user_id = 14,
+            access_token = "access_2",
+            media_token = media_token,
+            refresh_token = "refresh_token2",
+            access_expires_at = 2000,
+            refresh_expires_at = 4000
+        )
+        
+        with self.app.app_context():
+            sut.insert_user_session(session1)
+            sut.insert_user_session(session2)
+            actual = sut.get_user_for_media_token(media_token)
+
+        self.assertEqual(expected, actual)
+    
+    @unittest.mock.patch('time.time', return_value=1000)
+    def test_same_access_refresh_token_results_in_not_found(self, mock_time):
+        assert time.time() == 1000
+        expected = None
+        refresh_token = "token"
+        session1 = Session(
+            user_id = 13,
+            access_token = "access1",
+            media_token = "media1",
+            refresh_token = refresh_token,
+            access_expires_at = 2000,
+            refresh_expires_at = 4000
+        )
+        session2 = Session(
+            user_id = 14,
+            access_token = "access2",
+            media_token = "media2",
+            refresh_token = refresh_token,
+            access_expires_at = 2000,
+            refresh_expires_at = 4000
+        )
+        
+        with self.app.app_context():
+            sut.insert_user_session(session1)
+            sut.insert_user_session(session2)
+            actual = sut.get_user_for_refresh_token(refresh_token)
+
+        self.assertEqual(expected, actual)
+
+    @unittest.mock.patch('time.time', return_value=1000)
+    def test_expired_access_token_isnt_returned_but_refresh_is(self, mock_time):
+        assert time.time() == 1000
+        expected = None
+        access_token = "access"
+        media_token = "media"
+        refresh_token = "refresh"
+        expected_refresh_user_id = 13
         session = Session(
             user_id = 13,
-            access_token = token,
+            access_token = access_token,
-            refresh_token = "refresh_token",
+            media_token = media_token,
+            refresh_token = refresh_token,
             access_expires_at = 500,
             refresh_expires_at = 2000
         )
         
         with self.app.app_context():
             sut.insert_user_session(session)
-            actual = sut.get_user_for_token(token)
+            actual_by_access = sut.get_user_for_token(access_token)
+            actual_by_media = sut.get_user_for_media_token(media_token)
+            actual_by_refresh = sut.get_user_for_refresh_token(refresh_token)
 
-        self.assertEqual(expected, actual)
+        self.assertEqual(expected, actual_by_access)
+        self.assertEqual(expected, actual_by_media)
+        self.assertEqual(expected_refresh_user_id, actual_by_refresh) # but by refresh it is
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_refresh_token_isnt_returned(self, mock_time):
         assert time.time() == 1000
         expected = None
-        token = "token"
+        access_token = "access"
+        media_token = "media"
+        refresh_token = "refresh"
         session = Session(
             user_id = 13,
-            access_token = token,
+            access_token = access_token,
-            refresh_token = "refresh_token",
+            media_token = media_token,
+            refresh_token = refresh_token,
             access_expires_at = 2500,
             refresh_expires_at = 500
         )
         
         with self.app.app_context():
             sut.insert_user_session(session)
-            actual = sut.get_user_for_token(token)
+            actual_by_access = sut.get_user_for_token(access_token)
+            actual_by_media = sut.get_user_for_media_token(media_token)
+            actual_by_refresh = sut.get_user_for_refresh_token(refresh_token)
 
-        self.assertEqual(expected, actual)
+        self.assertEqual(expected, actual_by_access)
+        self.assertEqual(expected, actual_by_media)
+        self.assertEqual(expected, actual_by_refresh)
     
     @unittest.mock.patch('time.time', return_value=1000)
     def test_deleted_session_isnt_returned(self, mock_time):
         assert time.time() == 1000
         expected = None
-        token = "token"
+        access_token = "access"
+        media_token = "media"
+        refresh_token = "refresh"
         session = Session(
             user_id = 13,
-            access_token = token,
+            access_token = access_token,
-            refresh_token = "refresh_token",
+            media_token = media_token,
+            refresh_token = refresh_token,
             access_expires_at = 1500,
             refresh_expires_at = 5000
         )
         
         with self.app.app_context():
             sut.insert_user_session(session = session)
-            sut.delete_user_session(access_token = token)
+            sut.delete_user_session(access_token = access_token)
-            actual = sut.get_user_for_token(access_token = token)
+            actual_by_access = sut.get_user_for_token(access_token)
+            actual_by_media = sut.get_user_for_media_token(media_token)
+            actual_by_refresh = sut.get_user_for_refresh_token(refresh_token)
 
-        self.assertEqual(expected, actual)
+        self.assertEqual(expected, actual_by_access)
+        self.assertEqual(expected, actual_by_media)
+        self.assertEqual(expected, actual_by_refresh)
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_deleted_all_user_session_isnt_returned(self, mock_time):
@@ -148,6 +240,7 @@ class SessionDAOTest(unittest.TestCase):
         session1 = Session(
             user_id = 13,
             access_token = "token1",
+            media_token = "media_token1",
             refresh_token = "refresh_token1",
             access_expires_at = 1500,
             refresh_expires_at = 5000
@@ -155,6 +248,7 @@ class SessionDAOTest(unittest.TestCase):
         session2 = Session(
             user_id = 13,
             access_token = "token2",
+            media_token = "media_token2",
             refresh_token = "refresh_token2",
             access_expires_at = 1500,
             refresh_expires_at = 5000
@@ -162,6 +256,7 @@ class SessionDAOTest(unittest.TestCase):
         session_of_different_user = Session(
             user_id = 14,
             access_token = "token3",
+            media_token = "media_token3",
             refresh_token = "refresh_token3",
             access_expires_at = 1500,
             refresh_expires_at = 5000
@@ -172,30 +267,42 @@ class SessionDAOTest(unittest.TestCase):
             sut.insert_user_session(session = session2)
             sut.insert_user_session(session = session_of_different_user)
             sut.delete_all_user_session_by_user_id(user_id=13)
-            actual1 = sut.get_user_for_token(access_token = session1.access_token)
+            actual1_by_access = sut.get_user_for_token(access_token = session1.access_token)
-            actual2 = sut.get_user_for_token(access_token = session2.access_token)
+            actual2_by_access = sut.get_user_for_token(access_token = session2.access_token)
-            actual_of_different_user = sut.get_user_for_token(access_token = session_of_different_user.access_token)
+            actual1_by_media = sut.get_user_for_media_token(media_token = session1.media_token)
+            actual2_by_media = sut.get_user_for_media_token(media_token = session2.media_token)
+            actual1_by_refresh = sut.get_user_for_refresh_token(refresh_token = session1.refresh_token)
+            actual2_by_refresh = sut.get_user_for_refresh_token(refresh_token = session2.refresh_token)
+            actual_of_different_user_by_access = sut.get_user_for_token(session_of_different_user.access_token)
+            actual_of_different_user_by_media = sut.get_user_for_media_token(session_of_different_user.media_token)
+            actual_of_different_user_by_refresh = sut.get_user_for_refresh_token(session_of_different_user.refresh_token)
 
-        self.assertEqual(expected, actual1)
+        self.assertEqual(expected, actual1_by_access)
-        self.assertEqual(expected, actual2)
+        self.assertEqual(expected, actual2_by_access)
-        self.assertEqual(session_of_different_user.user_id, actual_of_different_user)
+        self.assertEqual(expected, actual1_by_media)
+        self.assertEqual(expected, actual2_by_media)
+        self.assertEqual(expected, actual1_by_refresh)
+        self.assertEqual(expected, actual2_by_refresh)
+        self.assertEqual(session_of_different_user.user_id, actual_of_different_user_by_access)
+        self.assertEqual(session_of_different_user.user_id, actual_of_different_user_by_media)
+        self.assertEqual(session_of_different_user.user_id, actual_of_different_user_by_refresh)
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_after_new_single_session_old_session_is_not_returned(self, mock_time):
         assert time.time() == 1000
-        token = "token"
-        new_token = "new_token"
         session = Session(
             user_id = 13,
-            access_token = token,
+            access_token = 'token',
-            refresh_token = "refresh_token",
+            media_token = "media",
+            refresh_token = "refresh",
             access_expires_at = 1500,
             refresh_expires_at = 5000
         )
-        new_session = session = Session(
+        new_session = Session(
             user_id = 13,
-            access_token = new_token,
+            access_token = 'new_token',
-            refresh_token = "refresh_token",
+            media_token = "new_media",
+            refresh_token = "new_refresh",
             access_expires_at = 1500,
             refresh_expires_at = 5000
         )
@@ -205,28 +312,36 @@ class SessionDAOTest(unittest.TestCase):
         with self.app.app_context():
             sut.insert_user_session(session = session)
             sut.create_new_single_session(session = new_session)
-            actual_old = sut.get_user_for_token(access_token = token)
+            actual_old_by_access = sut.get_user_for_token(session.access_token)
-            actual_new = sut.get_user_for_token(access_token = new_token)
+            actual_old_by_media = sut.get_user_for_media_token(session.media_token)
+            actual_old_by_refresh = sut.get_user_for_refresh_token(session.refresh_token)
+            actual_new_by_access = sut.get_user_for_token(new_session.access_token)
+            actual_new_by_media = sut.get_user_for_media_token(new_session.media_token)
+            actual_new_by_refresh = sut.get_user_for_refresh_token(new_session.refresh_token)
 
-        self.assertEqual(expected_old, actual_old)
+        self.assertEqual(expected_old, actual_old_by_access)
-        self.assertEqual(expected_new, actual_new)
+        self.assertEqual(expected_old, actual_old_by_media)
+        self.assertEqual(expected_old, actual_old_by_refresh)
+        self.assertEqual(expected_new, actual_new_by_access)
+        self.assertEqual(expected_new, actual_new_by_media)
+        self.assertEqual(expected_new, actual_new_by_refresh)
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_after_swap_refresh_session_old_session_is_not_returned(self, mock_time):
         assert time.time() == 1000
-        token = "token"
-        new_token = "new_token"
         session = Session(
             user_id = 13,
-            access_token = token,
+            access_token = "token",
-            refresh_token = "refresh_token",
+            media_token = "media",
+            refresh_token = "refresh",
             access_expires_at = 1500,
             refresh_expires_at = 5000
         )
-        new_session = session = Session(
+        new_session = Session(
             user_id = 13,
-            access_token = new_token,
+            access_token = "new_token",
-            refresh_token = "refresh_token2",
+            media_token = "new_media",
+            refresh_token = "new_refresh",
             access_expires_at = 1500,
             refresh_expires_at = 5000
         )
@@ -236,11 +351,19 @@ class SessionDAOTest(unittest.TestCase):
         with self.app.app_context():
             sut.insert_user_session(session = session)
             sut.swap_refresh_session(refresh_token = session.refresh_token, session = new_session)
-            actual_old = sut.get_user_for_token(access_token = token)
+            actual_old_by_access = sut.get_user_for_token(session.access_token)
-            actual_new = sut.get_user_for_token(access_token = new_token)
+            actual_old_by_media = sut.get_user_for_media_token(session.media_token)
+            actual_old_by_refresh = sut.get_user_for_refresh_token(session.refresh_token)
+            actual_new_by_access = sut.get_user_for_token(new_session.access_token)
+            actual_new_by_media = sut.get_user_for_media_token(new_session.media_token)
+            actual_new_by_refresh = sut.get_user_for_refresh_token(new_session.refresh_token)
 
-        self.assertEqual(expected_old, actual_old)
+        self.assertEqual(expected_old, actual_old_by_access)
-        self.assertEqual(expected_new, actual_new)
+        self.assertEqual(expected_old, actual_old_by_media)
+        self.assertEqual(expected_old, actual_old_by_refresh)
+        self.assertEqual(expected_new, actual_new_by_access)
+        self.assertEqual(expected_new, actual_new_by_media)
+        self.assertEqual(expected_new, actual_new_by_refresh)
 
 
 if __name__ == '__main__':

server/flask/application/test/test_add_file_metadata.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -52,13 +52,7 @@ class AddFileMetadataUnitTest(unittest.TestCase):
         self.assertEqual(expected, actual_response_json)
 
     def test_expired_access_token_headers_returns_unauthorized(self):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -68,22 +62,17 @@ class AddFileMetadataUnitTest(unittest.TestCase):
         self.assertEqual(401, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
-    def test_sending_non_saved_user_error_is_shown(self):
+    @unittest.mock.patch('time.time', return_value=1000)
-        session = Session(
+    def test_sending_non_saved_user_error_is_shown(self, mock_time):
-            user_id=2,
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
-        expected = {'message':'Invalid Authorization!','code':441}
+        expected = {'message':'Invalid Authorization!','code':442}
 
         header = {'Authorization': 'token'}
         response = self.client.post(self.url_path, headers = header)
 
         actual_response_json = json.loads(response.data.decode())
-        self.assertEqual(401, response.status_code)
+        self.assertEqual(400, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
     @unittest.mock.patch('time.time', return_value=1000)
@@ -94,13 +83,7 @@ class AddFileMetadataUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'File MetaData Saved!','code':203}
 
@@ -120,13 +103,7 @@ class AddFileMetadataUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Couldn\'t save metadata!','code':415}
 
@@ -146,13 +123,7 @@ class AddFileMetadataUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected_of_key_query = {'key': 'value'}
         expected_of_key2_query = {'key2':'value2'}
@@ -181,13 +152,7 @@ class AddFileMetadataUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'key': 'value1'}
 
@@ -211,13 +176,7 @@ class AddFileMetadataUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'key': 'value'}
 

server/flask/application/test/test_add_file_metadata_of_user.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -52,13 +52,7 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
         self.assertEqual(expected, actual_response_json)
 
     def test_expired_access_token_headers_returns_unauthorized(self):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -68,22 +62,17 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
         self.assertEqual(401, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
-    def test_sending_non_saved_user_error_is_shown(self):
+    @unittest.mock.patch('time.time', return_value=1000)
-        session = Session(
+    def test_sending_non_saved_user_error_is_shown(self, mock_time):
-            user_id=2,
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
-        expected = {'message':'Invalid Authorization!','code':441}
+        expected = {'message':'Invalid Authorization!','code':442}
 
         header = {'Authorization': 'token'}
         response = self.client.post(self.url_path, headers = header)
 
         actual_response_json = json.loads(response.data.decode())
-        self.assertEqual(401, response.status_code)
+        self.assertEqual(400, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
     @unittest.mock.patch('time.time', return_value=1000)
@@ -94,13 +83,8 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
+        
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'User\'s File MetaData Saved!','code':202}
 
@@ -120,13 +104,7 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Couldn\'t save user\'s metadata!','code':414}
 
@@ -146,13 +124,7 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'key': 'value', 'key2':'value2'}
 
@@ -173,13 +145,7 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'key': 'value1', 'key2':'value2', 'key3': 'value3'}
 
@@ -202,13 +168,7 @@ class AddFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'key': 'value', 'key2':'value2'}
 

server/flask/application/test/test_change_password.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -58,13 +58,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -76,13 +70,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -101,13 +89,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -126,13 +108,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -152,13 +128,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Invalid Password!','code':421}
@@ -178,13 +148,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'New Password cannot be empty!','code':422}
@@ -204,13 +168,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Invalid Password!','code':421}
@@ -230,15 +188,9 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
-        expected_keys = {'access_token', 'refresh_token', 'expires_at'}
+        expected_keys = {'access_token', 'media_token', 'refresh_token', 'expires_at'}
         
         correct_code = 585501 #for 1000 and base32secret3232
         data = {'password':'pass', 'new_password': 'pass2', 'otp': correct_code}
@@ -258,13 +210,7 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         change_pass_data = {'password':'pass', 'new_password': 'pass2', 'otp': correct_code}
@@ -287,19 +233,13 @@ class PasswordChangeUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         change_pass_data = {'password':'pass', 'new_password': 'pass2', 'otp': correct_code}
         response = self.client.post(self.url_path, data=change_pass_data, headers={'Authorization': 'token'})
         session_response = json.loads(response.data.decode())
-        expected_keys = {'access_token', 'refresh_token', 'expires_at'}
+        expected_keys = {'access_token', 'refresh_token', 'media_token', 'expires_at'}
         
         data = {'password':'pass2', 'new_password': 'pass3', 'otp': correct_code}
         response = self.client.post(self.url_path, data=data, headers={'Authorization': session_response['access_token']})

server/flask/application/test/test_create_registration_token.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_registration_tokens
@@ -60,13 +60,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -79,13 +73,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -104,13 +92,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -129,13 +111,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -155,13 +131,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Not Authorized!','code':460}
@@ -183,13 +153,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Invalid Registration Token given!','code':460}
@@ -211,13 +175,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Invalid Registration Token given!','code':460}
@@ -241,13 +199,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Registration token Saved!','code':205}
@@ -270,13 +222,7 @@ class CreateRegistrationTokenUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         data = {'registration_token': '123456', 'otp': correct_code}

server/flask/application/test/test_create_reset_password_token.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_registration_tokens
@@ -60,13 +60,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -79,13 +73,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -104,13 +92,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -129,13 +111,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -155,13 +131,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Not Authorized!','code':460}
@@ -183,13 +153,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Invalid Reset Password Token given!','code':459}
@@ -211,13 +175,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Invalid Reset Password Token given!','code':459}
@@ -239,13 +197,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'username_to_reset cannot be empty!','code':413}
@@ -267,13 +219,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Reset Password token Saved!','code':208}
@@ -295,13 +241,7 @@ class CreateResetPasswordTokenTest(unittest.TestCase):
             privileged = True
         )
         admin_id = self.insert_user(admin)
-        session = Session(
+        session = create_test_session(user_id=admin_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=admin_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         user = RegisteringUser(
             name = 'alma',

server/flask/application/test/test_delete_registration_token.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_registration_tokens
@@ -64,13 +64,7 @@ class DeleteRegistrationTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -83,13 +77,7 @@ class DeleteRegistrationTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -108,13 +96,7 @@ class DeleteRegistrationTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -133,13 +115,7 @@ class DeleteRegistrationTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -159,13 +135,7 @@ class DeleteRegistrationTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Not Authorized!','code':460}
@@ -187,13 +157,7 @@ class DeleteRegistrationTokenUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         self.insert_registration_token('123456')
         self.insert_registration_token('abcdef')

server/flask/application/test/test_delete_user.py

@@ -2,10 +2,9 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
-from backend.data import dao_registration_tokens
 from backend.data import dao_session
 from backend.data.data_models import RegisteringUser
 from backend.data.data_models import Session
@@ -65,13 +64,7 @@ class DeleteTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -84,13 +77,7 @@ class DeleteTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -109,13 +96,7 @@ class DeleteTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -134,13 +115,7 @@ class DeleteTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Token!','code':431}
 
@@ -160,13 +135,7 @@ class DeleteTokenUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'Not Authorized!','code':460}
@@ -188,29 +157,23 @@ class DeleteTokenUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         guest1_user_id=self.insert_user(RegisteringUser(name = 'guest-1',password = '123',otp_secret = '',))
         guest2_user_id=self.insert_user(RegisteringUser(name = 'guest-2',password = '123',otp_secret = '',))
-        guest1_session = Session(
+        guest1_session = create_test_session(
             user_id=guest1_user_id,
             access_token='a-1',
             refresh_token='r-1',
-            access_expires_at=2000,
+            access_expires_at=1050,
-            refresh_expires_at=3000
+            refresh_expires_at=2000
         )
-        guest2_session = Session(
+        guest2_session = create_test_session(
             user_id=guest2_user_id,
             access_token='a-2',
             refresh_token='r-2',
-            access_expires_at=2000,
+            access_expires_at=1050,
-            refresh_expires_at=3000
+            refresh_expires_at=2000
         )
         self.insert_session(guest1_session)
         self.insert_session(guest2_session)

server/flask/application/test/test_get_file_metadata.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -52,13 +52,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
         self.assertEqual(expected, actual_response_json)
 
     def test_expired_access_token_headers_returns_unauthorized(self):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -68,22 +62,17 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
         self.assertEqual(401, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
-    def test_sending_non_saved_user_error_is_shown(self):
+    @unittest.mock.patch('time.time', return_value=1000)
-        session = Session(
+    def test_sending_non_saved_user_error_is_shown(self, mock_time):
-            user_id=2,
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
-        expected = {'message':'Invalid Authorization!','code':441}
+        expected = {'message':'Invalid Authorization!','code':442}
 
         header = {'Authorization': 'token'}
         response = self.client.get(self.url_path, headers = header)
 
         actual_response_json = json.loads(response.data.decode())
-        self.assertEqual(401, response.status_code)
+        self.assertEqual(400, response.status_code)
         self.assertEqual(expected, actual_response_json)
     
     @unittest.mock.patch('time.time', return_value=1000)
@@ -94,13 +83,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message': 'Invalid FileKey (file_key)!', 'code': 416}
 
@@ -120,13 +103,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {}
 
@@ -146,13 +123,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_with_metadata_id = self.insert_user(user_with_metadata)
-        usersession_with_metadata = Session(
+        usersession_with_metadata = create_test_session(user_id=user_with_metadata_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_with_metadata_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(usersession_with_metadata)
 
         user = RegisteringUser(
@@ -161,13 +132,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token2', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token2',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'key': 'value'}
 

server/flask/application/test/test_get_file_metadata_of_user.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -52,13 +52,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
         self.assertEqual(expected, actual_response_json)
 
     def test_expired_access_token_headers_returns_unauthorized(self):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -68,22 +62,17 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
         self.assertEqual(401, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
-    def test_sending_non_saved_user_error_is_shown(self):
+    @unittest.mock.patch('time.time', return_value=1000)
-        session = Session(
+    def test_sending_non_saved_user_error_is_shown(self, mock_time):
-            user_id=2,
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
-        expected = {'message':'Invalid Authorization!','code':441}
+        expected = {'message':'Invalid Authorization!','code':442}
 
         header = {'Authorization': 'token'}
         response = self.client.get(self.url_path, headers = header)
 
         actual_response_json = json.loads(response.data.decode())
-        self.assertEqual(401, response.status_code)
+        self.assertEqual(400, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
     @unittest.mock.patch('time.time', return_value=1000)
@@ -94,13 +83,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {}
 
@@ -119,13 +102,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_with_metadata_id = self.insert_user(user_with_metadata)
-        usersession_with_metadata = Session(
+        usersession_with_metadata = create_test_session(user_id=user_with_metadata_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_with_metadata_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(usersession_with_metadata)
 
         user = RegisteringUser(
@@ -134,13 +111,7 @@ class GetFileMetadataOfUserUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token2', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token2',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {}
 

server/flask/application/test/test_get_registration_tokens.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_registration_tokens
@@ -59,13 +59,7 @@ class GetRegistrationTokensUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -78,13 +72,7 @@ class GetRegistrationTokensUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -103,13 +91,7 @@ class GetRegistrationTokensUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Not Authorized!','code':460}
 
@@ -131,13 +113,7 @@ class GetRegistrationTokensUnitTest(unittest.TestCase):
         user_id = self.insert_user(user)
         self.inser_registration_token('token-abc-1')
         self.inser_registration_token('token-abc-2')
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {
             'registration_tokens':['token-abc-1','token-abc-2']

server/flask/application/test/test_get_users.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -54,13 +54,7 @@ class GetUsersUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -73,13 +67,7 @@ class GetUsersUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -98,13 +86,7 @@ class GetUsersUnitTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Not Authorized!','code':460}
 
@@ -126,13 +108,7 @@ class GetUsersUnitTest(unittest.TestCase):
         user_id = self.insert_user(user)
         self.insert_user(RegisteringUser(name = 'guest-1',password = 'citrom',otp_secret = ''))
         self.insert_user(RegisteringUser(name = 'guest-2',password = 'citrom',otp_secret = ''))
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {
             'users':[

server/flask/application/test/test_is_user_priviliged.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
@@ -52,13 +52,7 @@ class IsUserPriviligedcUnitTest(unittest.TestCase):
         self.assertEqual(expected, actual_response_json)
 
     def test_expired_access_token_headers_returns_unauthorized(self):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -68,22 +62,17 @@ class IsUserPriviligedcUnitTest(unittest.TestCase):
         self.assertEqual(401, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
-    def test_sending_non_saved_user_error_is_shown(self):
+    @unittest.mock.patch('time.time', return_value=1000)
-        session = Session(
+    def test_sending_non_saved_user_error_is_shown(self, mock_time):
-            user_id=2,
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
-        expected = {'message':'Invalid Authorization!','code':441}
+        expected = {'message':'Invalid Authorization!','code':442}
 
         header = {'Authorization': 'token'}
         response = self.client.get(self.url_path, headers = header)
 
         actual_response_json = json.loads(response.data.decode())
-        self.assertEqual(401, response.status_code)
+        self.assertEqual(400, response.status_code)
         self.assertEqual(expected, actual_response_json)
 
     @unittest.mock.patch('time.time', return_value=1000)
@@ -95,13 +84,7 @@ class IsUserPriviligedcUnitTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'is_privileged': True}
 
@@ -121,13 +104,7 @@ class IsUserPriviligedcUnitTest(unittest.TestCase):
             privileged = False
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'is_privileged': False}
 

server/flask/application/test/test_logout.py

@@ -1,12 +1,10 @@
 import os
 import unittest
 import unittest.mock
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
-from backend.data import dao_users
 from backend.data import dao_session
 from backend.data.data_models import Session
-from backend.data.data_models import RegisteringUser
 
 class LogoutUnitTest(unittest.TestCase):
  
@@ -50,10 +48,10 @@ class LogoutUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_given_valid_session_returns_and_session_is_invalidated_ok(self, mock_time):
-        session = Session(
+        session = create_test_session(
             user_id=2,
             access_token='access',
-            refresh_token='refresh',
+            refresh_token="refresh",
             access_expires_at=1010,
             refresh_expires_at=1020
         )

server/flask/application/test/test_media_access.py

@@ -0,0 +1,74 @@
+import os
+import unittest
+import unittest.mock
+import json
+from .context import create_app, default_test_config, create_test_session
+from backend.data import db
+from backend.data import dao_users
+from backend.data import dao_session
+from backend.data.data_models import Session
+from backend.data.data_models import RegisteringUser
+
+class TestMediaAccess(unittest.TestCase):
+ 
+    url_path = '/has_media_access'
+    app = create_app(default_test_config)
+    client = app.test_client()
+
+    def setUp(self):
+        with self.app.app_context():
+            db.init_db()
+    
+    def tearDown(self):
+        with self.app.app_context():
+            db.close_db()
+        os.remove("testdb")
+
+    def insert_session(self, session: Session):
+        with self.app.app_context():
+            dao_session.insert_user_session(session)
+
+    def test_no_headers_returns_unauthorized(self):
+        expected = {'message':'Missing Authorization!','code':443}
+
+        response = self.client.get(self.url_path)
+        actual_response_json = json.loads(response.data.decode())
+
+        self.assertEqual(401, response.status_code)
+        self.assertEqual(expected, actual_response_json)
+
+    def test_not_saved_access_token_headers_returns_unauthorized(self):
+        expected = {'message':'Invalid Authorization!','code':444}
+
+        response = self.client.get(self.url_path, headers={'Media-Authorization': 'token'})
+        actual_response_json = json.loads(response.data.decode())
+
+        self.assertEqual(401, response.status_code)
+        self.assertEqual(expected, actual_response_json)
+
+    def test_expired_access_token_headers_returns_unauthorized(self):
+        session = create_test_session(user_id=2, media_token='token', access_expires_at=1, refresh_expires_at=2000)
+        self.insert_session(session)
+        expected = {'message':'Invalid Authorization!','code':444}
+        
+        response = self.client.get(self.url_path, headers={'Media-Authorization': 'token'})
+        actual_response_json = json.loads(response.data.decode())
+        
+        self.assertEqual(401, response.status_code)
+        self.assertEqual(expected, actual_response_json)
+
+    @unittest.mock.patch('time.time', return_value=1000)
+    def test_given_valid_token_returns_access_granted(self, mock_time):
+        session = create_test_session(user_id=2, media_token='token', access_expires_at=1050, refresh_expires_at=2000)
+        self.insert_session(session)
+        expected = {'message': 'Access Granted', 'code': 220}
+
+        header = {'Media-Authorization': 'token'}
+        response = self.client.get(self.url_path, headers = header)
+
+        actual_response_json = json.loads(response.data.decode())
+        self.assertEqual(200, response.status_code)
+        self.assertEqual(expected, actual_response_json)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)

server/flask/application/test/test_otp_verification.py

@@ -6,7 +6,6 @@ from .context import create_app, default_test_config
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_session
-from backend.data.data_models import Session
 from backend.data.data_models import RegisteringUser
 
 class OTP_VerificationUnitTest(unittest.TestCase):
@@ -149,7 +148,7 @@ class OTP_VerificationUnitTest(unittest.TestCase):
         )
         user_id = self.insert_user(user)
         correct_code = 585501 #for 1000 and base32secret3232
-        expected_keys = {'access_token', 'refresh_token', 'expires_at'}
+        expected_keys = {'access_token', 'media_token', 'refresh_token', 'expires_at'}
         
         data = {'username': 'myname', 'password': 'mypass', 'otp': '{}'.format(correct_code)}
         response = self.client.post(self.url_path, data=data)

server/flask/application/test/test_refresh_token.py

@@ -2,10 +2,9 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_session
-from backend.data.data_models import RegisteringUser
 from backend.data.data_models import Session
 
 class RefreshTokenUnitTest(unittest.TestCase):
@@ -52,19 +51,19 @@ class RefreshTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_if_token_is_exists_2_times_then_invalid(self, mock_time):
-        session1 = Session(
+        session1 = create_test_session(
-            user_id = 1,
+            user_id=1,
-            access_token = "a",
+            access_token='a',
-            refresh_token = "token",
+            refresh_token="token",
-            access_expires_at = 5000,
+            access_expires_at=5000,
-            refresh_expires_at = 5000,
+            refresh_expires_at=5000
         )
-        session2 = Session(
+        session2 = create_test_session(
-            user_id = 2,
+            user_id=2,
-            access_token = "b",
+            access_token='b',
-            refresh_token = "token",
+            refresh_token="token",
-            access_expires_at = 6000,
+            access_expires_at=6000,
-            refresh_expires_at = 6000,
+            refresh_expires_at=6000
         )
         self.insert_session(session1)
         self.insert_session(session2)
@@ -78,12 +77,12 @@ class RefreshTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_refresh_token_then_invalid(self, mock_time):
-        session = Session(
+        session = create_test_session(
-            user_id = 1,
+            user_id=1,
-            access_token = "a",
+            access_token='a',
-            refresh_token = "token",
+            refresh_token="token",
-            access_expires_at = 6000,
+            access_expires_at=6000,
-            refresh_expires_at = 900,
+            refresh_expires_at=900
         )
         self.insert_session(session)
         expected = {'message':'Invalid Refresh Token!','code':450}
@@ -96,15 +95,15 @@ class RefreshTokenUnitTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_but_non_expires_refresh_token_then_new_is_returned(self, mock_time):
-        session = Session(
+        session = create_test_session(
-            user_id = 1,
+            user_id=1,
-            access_token = "a",
+            access_token='a',
-            refresh_token = "token",
+            refresh_token="token",
-            access_expires_at = 900,
+            access_expires_at=900,
-            refresh_expires_at = 6000,
+            refresh_expires_at=6000
         )
         self.insert_session(session)
-        expected_keys = {'access_token', 'refresh_token', 'expires_at'}
+        expected_keys = {'access_token', 'refresh_token', 'media_token', 'expires_at'}
         
         response = self.client.post(self.url_path, data={'refresh_token': 'token'})
         actual_response_json = json.loads(response.data.decode())

server/flask/application/test/test_reset_user_otp_verification.py

@@ -2,7 +2,7 @@ import os
 import unittest
 import unittest.mock
 import json
-from .context import create_app, default_test_config
+from .context import create_app, default_test_config, create_test_session
 from backend.data import db
 from backend.data import dao_users
 from backend.data import dao_registration_tokens
@@ -59,13 +59,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_expired_access_token_headers_returns_unauthorized(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=950,
-            refresh_expires_at=1050,
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':441}
         
@@ -78,13 +72,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
 
     @unittest.mock.patch('time.time', return_value=1000)
     def test_sending_non_saved_user_error_is_shown(self, mock_time):
-        session = Session(
+        session = create_test_session(user_id=2, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=2,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'message':'Invalid Authorization!','code':442}
 
@@ -103,13 +91,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
             otp_secret = 'base32secret3232'
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         expected = {'code': 431, 'message': 'Invalid Token!'}
 
@@ -129,13 +111,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
             privileged = False
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'code': 460, 'message': 'Not Authorized!'}
@@ -157,13 +133,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'code': 413, 'message': 'username_to_reset cannot be empty!'}
@@ -185,13 +155,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
             privileged = True
         )
         user_id = self.insert_user(user)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'message':'User cannot be found!','code':412}
@@ -220,13 +184,7 @@ class ResetUserOTPVerificationTest(unittest.TestCase):
             was_otp_verified = True
         )
         self.insert_user(user_to_reset)
-        session = Session(
+        session = create_test_session(user_id=user_id, access_token='token', access_expires_at=1050, refresh_expires_at=2000)
-            user_id=user_id,
-            access_token='token',
-            refresh_token='',
-            access_expires_at=1050,
-            refresh_expires_at=2000
-        )
         self.insert_session(session)
         correct_code = 585501 #for 1000 and base32secret3232
         expected = {'code': 207, 'message': 'OTP Verification Reset!'}