Rename web-server to API

This change renames the web-server component to API in order to be more
descriptive of its role. The OpenDC API bridges between the frontend on
one side and the database and simulator on the other side.

1 files changed, 0 insertions, 196 deletions

diff --git a/web-server/main.py b/web-server/main.py
deleted file mode 100644
index c466c0f2..00000000
--- a/web-server/main.py
+++ /dev/null
@@ -1,196 +0,0 @@
-import flask_socketio
-import json
-import os
-import sys
-import traceback
-import urllib.request
-from flask import Flask, request, send_from_directory, jsonify
-from flask_compress import Compress
-from oauth2client import client, crypt
-from flask_cors import CORS
-from dotenv import load_dotenv
-
-from opendc.models.user import User
-from opendc.util import rest, path_parser, database
-from opendc.util.exceptions import AuthorizationTokenError, RequestInitializationError
-
-load_dotenv()
-
-TEST_MODE = "OPENDC_FLASK_TESTING" in os.environ
-
-# Specify the directory of static assets
-if TEST_MODE:
-    STATIC_ROOT = os.curdir
-else:
-    STATIC_ROOT = os.path.join(os.environ['OPENDC_ROOT_DIR'], 'frontend', 'build')
-
-# Set up database if not testing
-if not TEST_MODE:
-    database.DB.initialize_database(
-        user=os.environ['OPENDC_DB_USERNAME'],
-        password=os.environ['OPENDC_DB_PASSWORD'],
-        database=os.environ['OPENDC_DB'],
-        host=os.environ['OPENDC_DB_HOST'] if 'OPENDC_DB_HOST' in os.environ else 'localhost')
-
-# Set up the core app
-FLASK_CORE_APP = Flask(__name__, static_url_path='', static_folder=STATIC_ROOT)
-FLASK_CORE_APP.config['SECRET_KEY'] = os.environ['OPENDC_FLASK_SECRET']
-
-# Set up CORS support for local setups
-if 'localhost' in os.environ['OPENDC_SERVER_BASE_URL']:
-    CORS(FLASK_CORE_APP)
-
-compress = Compress()
-compress.init_app(FLASK_CORE_APP)
-
-if 'OPENDC_SERVER_BASE_URL' in os.environ or 'localhost' in os.environ['OPENDC_SERVER_BASE_URL']:
-    SOCKET_IO_CORE = flask_socketio.SocketIO(FLASK_CORE_APP, cors_allowed_origins="*")
-else:
-    SOCKET_IO_CORE = flask_socketio.SocketIO(FLASK_CORE_APP)
-
-
-@FLASK_CORE_APP.errorhandler(404)
-def page_not_found(e):
-    return send_from_directory(STATIC_ROOT, 'index.html')
-
-
-@FLASK_CORE_APP.route('/tokensignin', methods=['POST'])
-def sign_in():
-    """Authenticate a user with Google sign in"""
-
-    try:
-        token = request.form['idtoken']
-    except KeyError:
-        return 'No idtoken provided', 401
-
-    try:
-        idinfo = client.verify_id_token(token, os.environ['OPENDC_OAUTH_CLIENT_ID'])
-
-        if idinfo['aud'] != os.environ['OPENDC_OAUTH_CLIENT_ID']:
-            raise crypt.AppIdentityError('Unrecognized client.')
-
-        if idinfo['iss'] not in ['accounts.google.com', 'https://accounts.google.com']:
-            raise crypt.AppIdentityError('Wrong issuer.')
-    except ValueError:
-        url = "https://www.googleapis.com/oauth2/v3/tokeninfo?id_token={}".format(token)
-        req = urllib.request.Request(url)
-        response = urllib.request.urlopen(url=req, timeout=30)
-        res = response.read()
-        idinfo = json.loads(res)
-    except crypt.AppIdentityError as e:
-        return 'Did not successfully authenticate'
-
-    user = User.from_google_id(idinfo['sub'])
-
-    data = {'isNewUser': user.obj is None}
-
-    if user.obj is not None:
-        data['userId'] = user.get_id()
-
-    return jsonify(**data)
-
-
-@FLASK_CORE_APP.route('/api/<string:version>/<path:endpoint_path>', methods=['GET', 'POST', 'PUT', 'DELETE'])
-def api_call(version, endpoint_path):
-    """Call an API endpoint directly over HTTP."""
-
-    # Get path and parameters
-    (path, path_parameters) = path_parser.parse(version, endpoint_path)
-
-    query_parameters = request.args.to_dict()
-    for param in query_parameters:
-        try:
-            query_parameters[param] = int(query_parameters[param])
-        except:
-            pass
-
-    try:
-        body_parameters = json.loads(request.get_data())
-    except:
-        body_parameters = {}
-
-    # Create and call request
-    (req, response) = _process_message({
-        'id': 0,
-        'method': request.method,
-        'parameters': {
-            'body': body_parameters,
-            'path': path_parameters,
-            'query': query_parameters
-        },
-        'path': path,
-        'token': request.headers.get('auth-token')
-    })
-
-    print(
-        f'HTTP:\t{req.method} to `/{req.path}` resulted in {response.status["code"]}: {response.status["description"]}')
-    sys.stdout.flush()
-
-    flask_response = jsonify(json.loads(response.to_JSON()))
-    flask_response.status_code = response.status['code']
-    return flask_response
-
-
-@FLASK_CORE_APP.route('/my-auth-token')
-def serve_web_server_test():
-    """Serve the web server test."""
-    return send_from_directory(STATIC_ROOT, 'index.html')
-
-
-@FLASK_CORE_APP.route('/')
-@FLASK_CORE_APP.route('/projects')
-@FLASK_CORE_APP.route('/projects/<path:project_id>')
-@FLASK_CORE_APP.route('/profile')
-def serve_index(project_id=None):
-    return send_from_directory(STATIC_ROOT, 'index.html')
-
-
-@SOCKET_IO_CORE.on('request')
-def receive_message(message):
-    """"Receive a SocketIO request"""
-    (req, res) = _process_message(message)
-
-    print(f'Socket: {req.method} to `/{req.path}` resulted in {res.status["code"]}: {res.status["description"]}')
-    sys.stdout.flush()
-
-    flask_socketio.emit('response', res.to_JSON(), json=True)
-
-
-def _process_message(message):
-    """Process a request message and return the response."""
-
-    try:
-        req = rest.Request(message)
-        res = req.process()
-
-        return req, res
-
-    except AuthorizationTokenError:
-        res = rest.Response(401, 'Authorization error')
-        res.id = message['id']
-
-    except RequestInitializationError as e:
-        res = rest.Response(400, str(e))
-        res.id = message['id']
-
-        if not 'method' in message:
-            message['method'] = 'UNSPECIFIED'
-        if not 'path' in message:
-            message['path'] = 'UNSPECIFIED'
-
-    except Exception:
-        res = rest.Response(500, 'Internal server error')
-        if 'id' in message:
-            res.id = message['id']
-        traceback.print_exc()
-
-    req = rest.Request()
-    req.method = message['method']
-    req.path = message['path']
-
-    return req, res
-
-
-if __name__ == '__main__':
-    print("Web server started on 8081")
-    SOCKET_IO_CORE.run(FLASK_CORE_APP, host='0.0.0.0', port=8081)