import queue, time, uuid, json, logging, datetime, os from flask import Flask, render_template, request, make_response, session, send_file, g from flask_socketio import SocketIO, join_room, leave_room from flask_session import Session from markupsafe import escape from .db import get_db #flask_config DATABASE = '/home/matekasse/Website/mate.db' def create_logs(app): now = datetime.datetime.now().strftime('%d-%m-%Y-%H-%M-%S') logging.basicConfig(filename=f"logs/matekasse-{now}.log",filemode='w', format='%(asctime)s - %(name)s - %(levelname)s - %(message)s' ,encoding='utf-8', level=logging.INFO) app.logger = logging.getLogger('db') app.logger.info("Website is starting") def create_app(test_config=None): app = Flask(__name__) key = str(uuid.uuid4().hex) if test_config is None: app.config['SESSION_TYPE'] = 'filesystem' app.config['SECRET_KEY'] = key app.config['DATABASE'] = DATABASE else: app.config.from_mapping(test_config) try: os.makedirs(app.instance_path) except OSError: pass with app.app_context(): create_logs(app) Session(app) socketio = SocketIO(app) #@app.teardown_appcontext #def close_connection(exception): # db = getattr(g, '_database', None) # if db is not None: # db.close() # app.logger.info("Website exited") #var user_queue = queue.Queue() #website @app.route('/favicon.ico') def favicon(): return send_file("../static/Logo_CCC.svg.png") #@app.route('/socket.io.js') #def socketiojs(): # return url_for('static', filename='socket.io.js') @app.route("/") def index(): return """ user and tag list

The creator of this website accepts no liability for any linguistic or technical errors!



Doumentation """ @app.route("/list") def list(): db = get_db() c = db.cursor() c.execute("SELECT * FROM users") users = c.fetchall() text = "" for i in users: text = text + f'

{escape(i[1])}: {i[2]}

Change balance:



' return '''
Test

user and tag list | Documentation

1 Credit = 1,50 Euro

Search for User:


''' + text + 'Doumentation' @app.route("/list/user", methods=['GET']) def user_info(): db = get_db() c = db.cursor() id = request.args.get("id") c.execute(f"SELECT * FROM users WHERE id=?", [id]) user_list = c.fetchall() if user_list != []: user = user_list[0] c.execute(f"SELECT * FROM tags WHERE userid={user[0]}") tags = c.fetchall() text = "" for tag in tags: text = text + f"

{tag[0]}

" return f"""

user and tag list | Documentation

{escape(user[1])} : {user[2]}

Change balance:



Tags:

{text}

""" else: return "Error: 043" @app.route("/adduser") def new_user(): return render_template("adduser.html") @app.route("/removeuser", methods=['GET']) def remove_user(): db = get_db() c = db.cursor() user_id = request.args.get("id") c.execute(f"SELECT * FROM users WHERE id=?", [user_id]) users = c.fetchall() if users != []: user_name = users[0][1] c.execute(f"DELETE FROM tags WHERE userid=?", [user_id]) app.logger.info(f"Deleted all tags from user ?", [user_id]) c.execute(f"DELETE FROM users WHERE id=?", [user_id]) app.logger.info(f"Deleted user ?", [user_id]) db.commit() socketio.emit("update", "update") return f'

user and tag list | Documentation

Deleted user {escape(user_name)}

return to the tags and user list

' else: return "Error: 043" @app.route("/adduser/user", methods=['GET']) def adduser(): db = get_db() c = db.cursor() username = request.args.get("username") if username == None: return "418" c.execute("SELECT * FROM users WHERE username=?", [username]) if c.fetchall() == []: c.execute("INSERT or IGNORE INTO users (username, balance) VALUES (?, 0)", [username]) db.commit() socketio.emit("update", "update") c.execute(f"SELECT * FROM users WHERE username=?", [username]) user = c.fetchone() app.logger.info(f"Added user id: {user[0]} name: {user[2]}") return """

tag was sucsesfully added

""" else: return '

user and tag list | Documentation

Error: 757

' @app.route("/change", methods=['GET']) def change(): db = get_db() c = db.cursor() try: user_id = request.args.get("id") change = int(request.args.get("change")) except: return '

Error: 095

tags and user list' c.execute(f"SELECT * FROM users WHERE id=?", [user_id]) users = c.fetchall() if users != []: balance_old = users[0][2] c.execute(f"UPDATE users SET balance = balance + {change} WHERE id={user_id}") db.commit() c.execute(f"SELECT * FROM users WHERE id={user_id}") user = c.fetchone() app.logger.info(f"Changed the balance from user {user[0]} from {balance_old} to {user[2]}") socketio.emit("update", "update") return """ """ else: return '

user and tag list | Documentation

Error: 043

' @app.route("/addtag", methods=['GET']) def get_addtag_request(): try: user_id = int(request.args.get("id")) except: #except im Normalen Code! return "Error: 095" session_id = uuid.uuid4() session[id] = session_id user_queue.put([user_id, "add", session_id]) return render_template("addtag.html", user=user_id) @socketio.on('addtag') def request_addtag(data): global finished global message join_room(session[id]) if len(user_queue.queue) > 0: user = user_queue.queue[len(user_queue.queue) - 1] if user == [data["data"], "add", session[id]]: socketio.emit("wait", "wait", to=session[id]) i = 0 while finished != [data["data"], "add", session[id]]: time.sleep(1) i += 1 if i > 20: socketio.emit("error", "352", to=session[id]) notimportant = user_queue.get() break else: finished = None socketio.emit("finished", f"{message}", to=session[id]) else: socketio.emit("busy", "busy", to=session[id]) else: socketio.emit("error", "418", to=session[id]) leave_room(session[id]) @app.route("/removetag", methods=['GET']) def get_removetag_request(): try: user_id = int(request.args.get("id")) except: #except im Normalen Code! return "Wrong user id!" session_id = uuid.uuid4() session[id] = session_id user_queue.put([user_id, "remove", session_id]) return render_template("removetag.html", user=user_id) @socketio.on('removetag') def request_removetag(data): global finished global message join_room(session[id]) if len(user_queue.queue) > 0: queue_item = user_queue.queue[len(user_queue.queue) - 1] user = queue_item[0] if queue_item == [data["data"], "remove", session[id]]: socketio.emit("wait", "wait", to=session[id]) i = 0 while finished != [data["data"], "remove", session[id]]: time.sleep(1) i += 1 if i > 20: socketio.emit("error", "352", to=session[id]) notimportant = user_queue.get() break else: finished = None socketio.emit("finished", f"{message}", to=session[id]) else: socketio.emit("busy", "busy", to=session[id]) else: socketio.emit("error", "418", to=session[id]) leave_room(session[id]) #api @app.route("/api/change", methods=['GET']) def api_change(): db = get_db() c = db.cursor() userid = request.args.get("id") c.execute("SELECT * FROM users WHERE id=?", [userid]) user_list = c.fetchall() if user_list != []: user = user_list[0] try: change = int(request.args.get("change")) except: change = -1 c.execute(f"UPDATE users SET balance = balance + {change} WHERE id={user[0]}") db.commit() c.execute(f"SELECT * FROM users WHERE id = {userid}") user_new = c.fetchone() app.logger.info(f"Changed the balance from user {user[0]} from {user[2]} to {user_new[2]}") socketio.emit("update", "update") return make_response(json.dumps({"mode":"balance", "username":user[1], "balance":user_new[2]})) else: return make_response(json.dumps({"mode":"error","error":"043"})) @app.route("/api/tag_id", methods=['GET']) def get_id(): global finished global message db = get_db() c = db.cursor() tag_id = request.args.get("id") c.execute(f"SELECT * FROM tags WHERE tagid=?", [tag_id]) tag_list = c.fetchall() if user_queue.qsize() > 0: queue_item = user_queue.get() user = queue_item[0] state = queue_item[1] c.execute(f"SELECT * FROM users WHERE id=?", [user]) username = c.fetchone()[1] if state == "add": c.execute(f"SELECT * FROM tags WHERE tagid={tag_id}") if c.fetchall() != []: message = "Error: 170" finished = queue_item return make_response(json.dumps({"mode":"error","error":"170"})) else: c.execute(f"INSERT OR IGNORE INTO tags (tagid, userid) VALUES ({tag_id}, ?)", [user]) message = f"Added {tag_id} to {username}" app.logger.info(message) finished = queue_item db.commit() return make_response(json.dumps({"mode":"message","username":"%s".format(username),"message":"A tag was added"})) elif state == "remove": c.execute(f"SELECT * FROM tags WHERE (tagid = {tag_id} AND userid = ?)", [user]) tags = c.fetchall() if tags != []: c.execute(f"DELETE FROM tags WHERE (tagid = {tag_id} AND userid = ?)", [user]) message = f"Removed {tag_id} from {username}" app.logger.info(message) finished = queue_item db.commit() return make_response(json.dumps({"mode":"message","username":"%s".format(username),"message":"A tag was removed"})) else: message = "054" finished = queue_item return make_response(json.dumps({"mode":"error","error":"054"})) finished = queue_item socketio.emit("update", "update") return make_response(json.dumps({"mode":"error","error":"418"})) elif tag_list != []: tag = tag_list[0] c.execute(f"SELECT * FROM users WHERE id={tag[1]}") user_list = c.fetchall() if user_list != []: balance_old = user_list[0][2] if user_queue.qsize() == 0: c.execute(f"UPDATE users SET balance = balance - 1 WHERE id={tag[1]}") db.commit() c.execute(f"SELECT * FROM users WHERE id={tag[1]}") user = c.fetchone() app.logger.info(f"Changed the balance from user {user[0]} from {balance_old} to {user[2]}") socketio.emit("update", "update") return make_response(json.dumps({"mode":"balance", "username":user[1], "balance":user[2]})) else: return make_response(json.dumps({"mode":"error", "error":"043"})) socketio.emit("update", "update") return make_response(json.dumps({"mode":"error","error":"054"})) #Documentation @app.route("/documentation") def documentation(): return render_template("documentation.html") return {"app":app,"socketio":socketio}