some more preparational work done

src/server/BreCal/__init__.py

@@ -13,9 +13,11 @@ from .api import participant
 from .api import times
 from .api import notifications
 from .api import berths
+from .impl import util
 
 
 def create_app(test_config=None):
+    global connection_pool
     app = Flask(__name__, instance_relative_config=True)
     app.config.from_mapping(
         SECRET_KEY='dev'
@@ -42,15 +44,27 @@ def create_app(test_config=None):
     logging.basicConfig(filename='brecal.log', level=logging.DEBUG, format='%(asctime)s | %(name)s | %(levelname)s | %(message)s')
     logging.info('App started')
 
-    conn_from_pool = mysql.connector.connect(
+    try:
-        pool_name="brecal_pool", pool_size=10, port=3306, user="ds", password="HalloWach23", database="bremen_calling"
+        connection_pool = mysql.connector.connect(
+            host="lager",
+            port=3306,
+            user="ds",
+            password="HalloWach23",
+            pool_name="brecal_pool",
+            pool_size=20,
+            database="bremen_calling"
         )
 
-    # test connection
+        commands = pydapper.using(connection_pool)
-    commands = pydapper.using(conn_from_pool)
         data = commands.query_single("SELECT id from `user`")
         print(data)
 
+    except mysql.connector.PoolError as e:
+        logging.error(f"Failed to create connection pool: {e}")
+        print(e)
+
+    sessions = dict()
+
     return app
 
 def create_api_key():

src/server/BreCal/api/verify.py

@@ -9,5 +9,5 @@ bp = Blueprint('verify', __name__)
 
 @bp.route('/verify', methods=['get'])
 def GetVerify():
-
+    apikey = request.headers.get('X-Api-Key')
-    return impl.verify.GetVerify()
+    return impl.verify.GetVerify(apikey)

src/server/BreCal/impl/verify.py

@@ -1,20 +1,28 @@
 import json
 import logging
 import pydapper
-import mysql.connector
 
+from ..schemas import model
+from ..schemas import __init__
 
-def GetVerify(options):
+def GetVerify(apikey):
+  """
+  :param apikey: the api-key registered with the user
   """
 
-    """
+  if not apikey
-    print(options)
+    return json.dumps("missing api key"), 400
+
   sentinel = object()
-    # 'mysql+pymysql://' + username + ':' + password + '@' + server + database
+  try:
-   # with connect("mysql+mysql://root:pydapper@localhost:3307/pydapper", autocommit=True) as commands:
+    commands = pydapper.using(__init__.connection_pool)
-  #      data = commands.query_single_or_default("SELECT id from `user` WHERE api_key=?", )
+    data = commands.query_single_or_default("SELECT id from `user` WHERE api_key=?api_key?", default=sentinel, model=model.User, param={"api_key" : apikey})
-    # Implement your business logic here
+    if(data is sentinel):
-    # All the parameters are present in the options argument
+      return json.dumps("wrong api key", 403)
+
+  except Exception as ex:
+    return json.dumps("logon failed"), 500
+    logging.error(e)
 
   return json.dumps("<integer>"), 200
 

src/server/BreCal/schemas/model.py

@@ -77,3 +77,12 @@ class Shipcalls(Shipcall):
 
 class TimesList(Times):
     pass
+
+class User(Schema):
+    id = fields.Int()
+    participant_id = fields.Int()
+    first_name = fields.String()
+    last_name = fields.String()
+    user_name = fields.String()
+    password_hash = fields.String()
+    api_key = fields.String()