More exception handling. Remove unused database models. New common view structure!

.env.tpl

@@ -9,128 +9,116 @@
 # NOTE: Use `.` as <project-root-dir>
 # HOST_MQ_DIR=
 
-# Example: 999
-# HINT: Use this bash command `getent group docker | cut -d: -f3`
-HOST_DOCKER_GID=
+# Example: 1000
+# HINT: Use this bash command `id -u`
+HOST_UID=
 
 # Example: 1000
 # HINT: Use this bash command `id -g`
 HOST_GID=
 
-# DEFAULT: ./nopaqued.log
-# NOTES: Use `.` as <project-root-dir>,
-#        This file must be present on container startup
-# HOST_NOPAQUE_DAEMON_LOG_FILE=
+# Example: 999
+# HINT: Use this bash command `getent group docker | cut -d: -f3`
+HOST_DOCKER_GID=
 
 # DEFAULT: ./nopaque.log
 # NOTES: Use `.` as <project-root-dir>,
 #        This file must be present on container startup
-# HOST_NOPAQUE_LOG_FILE=
-
-# Example: 1000
-# HINT: Use this bash command `id -u`
-HOST_UID=
+# HOST_LOG_FILE=
 
 
 ################################################################################
-# Cookies                                                                      #
+# Flask                                                                        #
+# https://flask.palletsprojects.com/en/1.1.x/config/                           #
 ################################################################################
-# CHOOSE ONE: False, True
-# DEFAULT: False
-# HINT: Set to true if you redirect http to https
-# NOPAQUE_REMEMBER_COOKIE_SECURE=
+# DEFAULT: hard to guess string
+# HINT: Use this bash command `python -c "import uuid; print(uuid.uuid4().hex)"`
+# SECRET_KEY=
 
 # CHOOSE ONE: False, True
 # DEFAULT: False
 # HINT: Set to true if you redirect http to https
-# NOPAQUE_SESSION_COOKIE_SECURE=
+# SESSION_COOKIE_SECURE=
 
 
 ################################################################################
-# Database                                                                     #
-# DATABASE_URI blueprint:                                                      #
-#   - dialect[+driver]://username:password@host[:port]/database                #
-#     - sqlite is not supported                                                #
-#     - values in square brackets are optional                                 #
+# Flask-Login                                                                  #
+# https://flask-login.readthedocs.io/en/latest/                                #
 ################################################################################
-# DEFAULT: postgresql://nopaque:nopaque@db/nopaque
-# NOPAQUE_DATABASE_URL=
-
-# DEFAULT: postgresql://nopaque:nopaque@db/nopaque_dev
-# NOPAQUE_DEV_DATABASE_URL=
-
-# DEFAULT: postgresql://nopaque:nopaque@db/nopaque_test
-# NOPAQUE_TEST_DATABASE_URL=
+# CHOOSE ONE: False, True
+# DEFAULT: False
+# HINT: Set to true if you redirect http to https
+# REMEMBER_COOKIE_SECURE=
 
 
 ################################################################################
-# Email                                                                        #
+# Flask-Mail                                                                   #
+# https://pythonhosted.org/Flask-Mail/                                         #
 ################################################################################
 # EXAMPLE: nopaque Admin <nopaque@example.com>
-NOPAQUE_SMTP_DEFAULT_SENDER=
+MAIL_DEFAULT_SENDER=
 
-NOPAQUE_SMTP_PASSWORD=
+MAIL_PASSWORD=
 
 # EXAMPLE: smtp.example.com
-NOPAQUE_SMTP_SERVER=
+MAIL_SERVER=
 
 # EXAMPLE: 587
-NOPAQUE_SMTP_PORT=
+MAIL_PORT=
 
 # CHOOSE ONE: False, True
 # DEFAULT: False
-# NOPAQUE_SMTP_USE_SSL=
+# MAIL_USE_SSL=
 
 # CHOOSE ONE: False, True
 # DEFAULT: False
-# NOPAQUE_SMTP_USE_TLS=
+# MAIL_USE_TLS=
 
 # EXAMPLE: nopaque@example.com
-NOPAQUE_SMTP_USERNAME=
+MAIL_USERNAME=
 
 
 ################################################################################
-# General                                                                      #
+# Flask-SQLAlchemy                                                             #
+# https://flask-sqlalchemy.palletsprojects.com/en/2.x/config/                  #
 ################################################################################
+# DEFAULT with development config: postgresql://nopaque:nopaque@db/nopaque_dev
+# DEFAULT with production config: postgresql://nopaque:nopaque@db/nopaque
+# DEFAULT with testing config: postgresql://nopaque:nopaque@db/nopaque_test
+# SQLALCHEMY_DATABASE_URI=
+
+
+################################################################################
+# nopaque                                                                      #
+################################################################################
+# If an account is registered with this email adress gets automatically
+# assigned the administrator role.
 # EXAMPLE: admin.nopaque@example.com
-NOPAQUE_ADMIN_EMAIL_ADRESS=
+NOPAQUE_ADMIN=
 
 # DEFAULT: development
 # CHOOSE ONE: development, production, testing
 # NOPAQUE_CONFIG=
 
+# This email adress is used for the contact button in the nopaque footer. If
+# not set, no contact button is displayed.
 # DEFAULT: None
 # EXAMPLE: contact.nopaque@example.com
-# NOPAQUE_CONTACT_EMAIL_ADRESS=
+# NOPAQUE_CONTACT=
 
 # DEFAULT: /mnt/nopaque
-# NOTE: This must be a network share and it must be available on all Docker Swarm nodes
+# NOTE: This must be a network share and it must be available on all Docker
+#       Swarm nodes
 # NOPAQUE_DATA_DIR=
 
-# DEFAULT: localhost
-# NOPAQUE_DOMAIN=
-
 # DEFAULT: 0.0.0.0
 # NOPAQUE_HOST=
 
 # DEFAULT: 5000
 # NOPAQUE_PORT=
 
-# CHOOSE ONE: http, https
-# DEFAULT: http
-# NOPAQUE_PROTOCOL=
-
-# DEFAULT: hard to guess string
-# HINT: Use this bash command `python -c "import uuid; print(uuid.uuid4().hex)"`
-# NOPAQUE_SECRET_KEY=
-
-
-################################################################################
-# Logging                                                                      #
-################################################################################
-# DEFAULT: /home/nopaqued/nopaqued.log ~ /home/nopaqued/nopaqued.log
-# NOTE: Use `.` as <nopaqued-root-dir>
-# NOPAQUE_DAEMON_LOG_FILE=
+# transport://[userid:password]@hostname[:port]/[virtual_host]
+NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI=
 
 # DEFAULT: %Y-%m-%d %H:%M:%S
 # NOPAQUE_LOG_DATE_FORMAT=
@@ -146,37 +134,22 @@ NOPAQUE_ADMIN_EMAIL_ADRESS=
 # CHOOSE ONE: CRITICAL, ERROR, WARNING, INFO, DEBUG
 # NOPAQUE_LOG_LEVEL=
 
-
-################################################################################
-# Message queue                                                                #
-# MESSAGE_QUEUE_URI blueprint:                                                 #
-#   - transport://[userid:password]@hostname[:port]/[virtual_host]             #
-#     - values in square brackets are optional                                 #
-################################################################################
-# DEFAULT: None
-# HINT: A message queue is not required when using a single server process
-# NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI=
-
-
-################################################################################
-# Proxy fix                                                                    #
-################################################################################
 # DEFAULT: 0
 # Number of values to trust for X-Forwarded-For
-# NOPAQUE_NUM_PROXIES_X_FOR=
+# NOPAQUE_PROXY_FIX_X_FOR=
 
 # DEFAULT: 0
 # Number of values to trust for X-Forwarded-Host
-# NOPAQUE_NUM_PROXIES_X_HOST=
+# NOPAQUE_PROXY_FIX_X_HOST=
 
 # DEFAULT: 0
 # Number of values to trust for X-Forwarded-Port
-# NOPAQUE_NUM_PROXIES_X_PORT=
+# NOPAQUE_PROXY_FIX_X_PORT=
 
 # DEFAULT: 0
 # Number of values to trust for X-Forwarded-Prefix
-# NOPAQUE_NUM_PROXIES_X_PREFIX=
+# NOPAQUE_PROXY_FIX_X_PREFIX=
 
 # DEFAULT: 0
 # Number of values to trust for X-Forwarded-Proto
-# NOPAQUE_NUM_PROXIES_X_PROTO=
+# NOPAQUE_PROXY_FIX_X_PROTO=