Move app directory, update docker files, attempt at enforcing a login policy.

Dockerfile

@@ -17,10 +17,6 @@ RUN useradd -Ums /bin/bash -u 991 uwume
 # when executing docker run or by specifying volumes in docker-compose.yml
 WORKDIR /usr/src/uwume
 
-# Copy the __init__.py and views.py files in order to run
-COPY views.py views.py
-COPY __init__.py __init__.py
-
 RUN chown -R uwume:uwume /usr/src/uwume
 USER uwume
 

__init__.py

@@ -1,15 +0,0 @@
-from flask import Flask
-from flask_login import LoginManager
-from os import urandom
-app = Flask(__name__)
-app.secret_key = urandom(12).hex()
-'''
-login_manager = LoginManager()
-login_manager.init_app(app)
-
-@login_manager.user_loader
-def load_user(user_id):
-    return User.get(user_id)
-'''
-
-from . import views

docker-compose.yaml

@@ -9,14 +9,11 @@ services:
         user: uwume
         container_name: uwu_me
         environment:
-            - FLASK_APP=/usr/src/uwume/
+            - FLASK_APP=/usr/src/uwume/app
             - FLASK_ENV=development
             - FLASK_RUN_HOST=0.0.0.0
             - FLASK_RUN_PORT=4444
         volumes:
-            - ./assets:/usr/src/uwume/assets
-            - ./lib:/usr/src/uwume/lib
-            - ./static:/usr/src/uwume/static
-            - ./templates:/usr/src/uwume/templates
+            - ./uwume:/usr/src/uwume/app
         ports:
             - 4444:4444

lib/helpers.py

@@ -1,17 +0,0 @@
-from flask import request
-
-def get_content_text():
-    if(str(request.url_rule == '/')):
-        homepage_text_file = open('assets/content.txt')
-    homepage_text_file = open(f'assets{request.url_rule}/content.txt')
-    homepage_text = homepage_text_file.readlines()
-    try:
-        homepage_text.remove('\n')
-    except:
-        pass
-    return homepage_text
-
-def get_static_paths():
-    if(str(request.url_rule) == '/'):
-        return (f'static/css/index.css', f'static/js/index.js')
-    return (f'static/css{request.url_rule}/index.css', f'static/js{request.url_rule}/index.js')

start_app.sh

@@ -3,7 +3,7 @@
 # You should use this if you want to run on bare-metal and not in a container.
 
 # These environment variables should be echoed in the docker-compose.yml
-export FLASK_APP=$(pwd)
+export FLASK_APP=$(pwd)/uwume
 export FLASK_ENV=development
 export FLASK_RUN_HOST=0.0.0.0
 export FLASK_RUN_PORT=4444

uwume/__init__.py

@@ -0,0 +1,8 @@
+from flask import Flask, Response
+from flask_login import LoginManager, login_required
+from os import urandom
+
+app = Flask(__name__)
+app.secret_key = urandom(12).hex()
+
+from . import views

uwume/lib/classUser.py

@@ -0,0 +1,16 @@
+from flask import Flask, Response
+from flask_login import LoginManager, UserMixin, login_required
+
+
+class User(UserMixin):
+    # proxy for a database of users
+    user_database = {"JohnDoe": ("JohnDoe", "John"),
+                     "JaneDoe": ("JaneDoe", "Jane")}
+
+    def __init__(self, username, password):
+        self.id = username
+        self.password = password
+
+    @classmethod
+    def get(cls, id):
+        return cls.user_database.get(id)

uwume/lib/helpers.py

@@ -0,0 +1,35 @@
+from flask import request
+from os import getcwd
+from os.path import exists
+
+
+def is_docker():
+    return not exists(f'{getcwd()}/app')
+
+
+def get_content_text():
+    if(str(request.url_rule == '/')):
+        if(is_docker()):
+            homepage_text_file = open(f'{getcwd()}/uwume/assets/content.txt')
+        else:
+            homepage_text_file = open(f'{getcwd()}/app/assets/content.txt')
+    else:
+        if(is_docker()):
+            homepage_text_file = open(
+                f'{getcwd()}/uwume/assets{request.url_rule}/content.txt')
+        else:
+            homepage_text_file = open(
+                f'{getcwd()}/app/assets{request.url_rule}/content.txt')
+    homepage_text = homepage_text_file.readlines()
+    try:
+        homepage_text.remove('\n')
+    except:
+        pass
+    return homepage_text
+
+
+def get_static_paths():
+    if(str(request.url_rule) == '/'):
+        return (f'static/css/index.css', f'static/js/index.js')
+    else:
+        return (f'static/css{request.url_rule}/index.css', f'static/js{request.url_rule}/index.js')

uwume/loginManager.py

@@ -0,0 +1,34 @@
+from flask import Response
+from flask_login import LoginManager, login_required
+try:
+    from .lib.classUser import User
+except:
+    from lib.classUser import User
+
+
+@login_manager.request_loader
+def load_user(request):
+    token = request.headers.get('Authorization')
+    if(token is None):
+        token = request.args.get('token')
+
+    if(token is not None):
+        username, password = token.split(':')  # naive token
+        user_entry = User.get(username)
+        if(user_entry is not None):
+            user = User(user_entry[0], user_entry[1])
+            if(user.password == password):
+                return user
+
+    return None
+
+
+@app.route("/", methods=["GET"])
+def index():
+    return Response(response="Hello World!", status=200)
+
+
+@app.route("/protected/", methods=["GET"])
+@login_required
+def protected():
+    return Response(response="Hello Protected World!", status=200)

uwume/views.py

@@ -1,11 +1,35 @@
 try:
     from .lib.helpers import get_static_paths, get_content_text
+    from .lib.classUser import User
 except:
+    from lib.classUser import User
     from lib.helpers import get_static_paths, get_content_text
 from . import app
 from flask import Flask, render_template, redirect, url_for, request
+from flask_login import LoginManager, UserMixin, login_required
+
+login_manager = LoginManager()
+login_manager.init_app(app)
 
 
+@login_manager.user_loader
+def load_user(request):
+    token = request.headers.get('Authorization')
+    if(token is None):
+        token = request.args.get('token')
+
+    if(token is not None):
+        username, password = token.split(':')  # naive token
+        user_entry = User.get(username)
+        if(user_entry is not None):
+            user = User(user_entry[0], user_entry[1])
+            if(user.password == password):
+                return user
+
+    return None
+
+
+@login_required
 @app.route('/home', methods=['GET'])
 def home():
     return render_template('home/index.html', user='admin', static_paths=get_static_paths(), content_text=get_content_text())
@@ -30,3 +54,16 @@ def hello():
 
 def main():
     app.run(host='0.0.0.0', debug=True)
+
+
+'''
+@app.route("/", methods=["GET"])
+def index():
+    return Response(response="Hello World!", status=200)
+
+
+@app.route("/protected/", methods=["GET"])
+@login_required
+def protected():
+    return Response(response="Hello Protected World!", status=200)
+'''