356 lines
11 KiB
Python
356 lines
11 KiB
Python
#!/usr/bin/env python3.6
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from flask import make_response
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from flask import render_template, url_for, redirect, request
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from flask_login import login_user, login_required, current_user, logout_user
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from werkzeug.exceptions import HTTPException
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from werkzeug.security import generate_password_hash, check_password_hash
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import hashlib
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import datetime
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import time
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import random
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import fetchDUALIS
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import fetchMENSA
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import fetchRAPLA
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from requesthelpers import *
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from fetchRAPLA import *
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from calendar_generation import getWeek
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from init import *
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@app.route("/")
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def index():
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"""
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Leitet den normalen Website-Aufruf zum Login weiter.
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:return HTML:
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"""
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return redirect(url_for("login"))
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@app.route("/dashboard")
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@login_required
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def welcome():
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"""
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Dashboard
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:return HTML:
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"""
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if not current_user.kurs:
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return redirect(url_for("getKurs", next=url_for(request.endpoint)))
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sel = request.args.get("sel")
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if not sel:
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sel = "theorie"
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kurs = current_user.kurs
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name = current_user.name
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if sel == "theorie":
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t = ""
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p = "hidden"
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else:
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t = "hidden"
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p = ""
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return render_template('dashboard.html', kurs=kurs, name=name, theorie=t, praxis=p)
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@app.route("/theorie/noten", methods=["GET", "POST"])
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@login_required
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async def displayNoten():
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"""
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Zeigt die Noten aus Dualis an. Hierfür ist ein aktives Token nötig.
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:return HTML:
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"""
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d = Dualis.query.filter_by(uid=current_user.id).first()
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if request.method == "POST":
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d.semester = request.form.get("sem")
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db.session.commit()
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if not d.semester:
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return redirect(url_for("getSemester", next=url_for(request.endpoint)))
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t = d.token
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chosensemester = d.semester
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c = request.cookies.get("cnsc")
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timeout = fetchDUALIS.timeOut(d, c, "displayNoten")
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if timeout:
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return timeout
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semester = getSemesterList(current_user.id)
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noten = await fetchDUALIS.getResults(t, c, chosensemester)
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return render_template("noten.html", noten=noten, semester=semester, sel=chosensemester, s="n", praxis="hidden")
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@app.route("/plan", methods=["GET"])
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@login_required
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async def displayRapla():
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"""
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Zeigt den Stundenplan für eingeloggte User an. \n
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TODO: Persönliche Filter, Notizen, Essensvorlieben etc. berücksichtigen.
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:return HTML:
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"""
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if not current_user.kurs:
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return redirect(url_for("getKurs", next=url_for(request.endpoint)))
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week = request.args.get("week")
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if week:
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week = datetime.datetime.strptime(week, "%Y-%m-%d")
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else:
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week = "today"
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samstag = request.args.get("samstag")
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if not samstag:
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samstag = False
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events = await getWeek(week, fetchRAPLA.getIcal(current_user.kurs), samstag)
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return render_template("plan-user.html", events=events[0], eventdays=events[1],
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name=current_user.name, prev=str(events[2])[:10], next=str(events[3])[:10], mon=events[4],
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s="p", praxis="hidden")
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@app.route("/plan/<string:kurs>")
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async def displayPlan(kurs):
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"""
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Zeigt den Stundenplan ohne Login an. \n
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Präferenzen werden nicht berücksichtigt.
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:param kurs:
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:return HTML:
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"""
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week = request.args.get("week")
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if week:
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week = datetime.datetime.strptime(week, "%Y-%m-%d")
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else:
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week = "today"
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try:
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if current_user.kurs == kurs.upper():
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return redirect(url_for("displayRapla"))
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except AttributeError:
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pass
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kurs = kurs.upper()
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plan = fetchRAPLA.getIcal(kurs)
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if plan:
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samstag = request.args.get("samstag")
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if not samstag:
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samstag = False
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events = await getWeek(week, plan, samstag)
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return render_template("plan-anon.html", events=events[0], eventdays=events[1], kurs=kurs,
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prev=str(events[2])[:10], next=str(events[3])[:10], mon=events[4], praxis="hidden")
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else:
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return redirect(url_for("login"))
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@app.route("/set-up")
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def redKurs():
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"""
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Setup beginnt mit Kurs.
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:return HTML:
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"""
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return redirect(url_for("getKurs"))
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@app.route("/set-up/kurs")
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@login_required
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async def getKurs():
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"""
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Automatische Kurs-Auswahl. \n
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Aktives Dualis-Token benötigt.
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:return HTML:
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"""
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d = Dualis.query.filter_by(uid=current_user.id).first()
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if d:
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cookie = request.cookies.get("cnsc")
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timeout = fetchDUALIS.timeOut(d, cookie, "getKurs")
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if timeout:
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return timeout
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e = False
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if not current_user.kurs:
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kurs = await fetchDUALIS.getKurs(d.token, cookie)
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if kurs != 0:
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if not fetchRAPLA.getIcal(kurs):
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return render_template('kurs.html', detected=(kurs, e), s="s", theorie="hidden", praxis="hidden",
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file=False)
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current_user.kurs = kurs
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db.session.commit()
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else:
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e = True
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else:
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kurs = current_user.kurs
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current_user.kurs = kurs
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db.session.commit()
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else:
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e = True
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kurs = ""
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return render_template('kurs.html', detected=(kurs, e), s="s", theorie="hidden", praxis="hidden", file=True)
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@app.route("/set-up/semester")
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@login_required
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async def getSemester():
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"""
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Manuelle Semester-Auswahl.
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:return HTML:
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"""
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t = Dualis.query.filter_by(uid=current_user.id).first().token
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c = request.cookies.get("cnsc")
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semesterlist = Semesterlist.query.filter_by(uid=current_user.id).all()
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if not semesterlist:
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semester = await fetchDUALIS.getSem(t, c)
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for i in semester:
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semitem = Semesterlist(semestername=i[0], semesterid=i[1], uid=current_user.id, itemid=current_user.id*int(i[1][-7:])//1000000)
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db.session.add(semitem)
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db.session.commit()
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else:
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semester = getSemesterList(current_user.id)
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return render_template("semester.html", semester=semester, s="s", theorie="hidden", praxis="hidden")
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@app.route("/set-up/semester", methods=["POST"])
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@login_required
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def setSemester():
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"""
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Speichern der Semester-Auswahl.
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:return HTML:
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"""
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n = request.args.get("next")
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if not n:
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n = url_for("welcome")
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d = Dualis.query.filter_by(uid=current_user.id).first()
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d.semester = request.form.get("sem")
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db.session.commit()
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return redirect(n)
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@app.route("/set-up/rapla")
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@login_required
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def chooseRaplas():
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"""
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Manuelle Rapla-Auswahl.
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:return HTML:
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"""
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r = getRaplas()
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return render_template("rapla.html", raplas=r, s="s", theorie="hidden", praxis="hidden")
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@app.route("/set-up/rapla", methods=["POST"])
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@login_required
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async def getRapla():
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"""
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Verarbeitet die Eingabe von chooseRaplas().
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:return HTML:
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"""
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file = str(request.form.get("file"))
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url = str(request.form.get("url"))
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if file == url == "None":
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return redirect(url_for("chooseRaplas"))
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if file != "None":
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loadUser(current_user.id).kurs = file[5:-5]
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db.session.commit()
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elif url != "None":
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file = await getNewRapla(url)
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if type(file) is not int:
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loadUser(current_user.id).kurs = file[5:-5]
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db.session.commit()
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else:
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return redirect(url_for("error", ecode=900))
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return redirect(url_for("welcome"))
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@app.route("/log-in")
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def login():
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"""
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Login-Maske.
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:return HTML:
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"""
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return render_template("login.html", theorie="hidden", praxis="hidden", s="s")
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@app.route("/log-in", methods=["POST"])
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async def login_post():
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"""
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Verarbeitet die Eingabe von login(). \n
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Falls der User schon angelegt ist, wird das Passwort verglichen. \n
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Falls nicht, wird ein neuer angelegt.
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:return HTML:
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"""
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email = request.form.get("email")
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password = request.form.get("password")
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n = request.args.get("next")
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if n:
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success = make_response(redirect(n))
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else:
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success = make_response(redirect(url_for("getKurs")))
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user = User.query.filter_by(email=email).first()
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t = await fetchDUALIS.checkUser(email, password)
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if t[0] == -2:
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return redirect(url_for("login", code=-2))
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if user:
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dualis = Dualis.query.filter_by(uid=user.id).first()
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dualis.token = t[0]
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newcookie = t[1]
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dualis.token_created = time.time()
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db.session.commit()
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login_user(user)
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if user.kurs:
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if not dualis.semester:
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success = make_response(redirect(url_for("getSemester")))
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elif not n:
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success = make_response(redirect(url_for("welcome")))
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success.set_cookie("cnsc", value=newcookie, httponly=True, secure=True)
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else:
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hashid = int(hashlib.sha1(email.encode("utf-8")).hexdigest(), 16) % (10 ** 8)
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pname = email.find(".") + 1
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ename = min(email[pname:].find("."), email[pname:].find("@"))
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name = email[pname:pname + ename].capitalize()
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new_user = User(email=email, name=name, id=hashid)
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db.session.add(new_user)
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cookie = t[1]
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new_dualis = Dualis(uid=hashid, token=t[0], token_created=int(time.time()))
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db.session.add(new_dualis)
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db.session.commit()
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login_user(new_user)
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success.set_cookie("cnsc", value=cookie, httponly=True, secure=True)
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return success
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@app.route("/log-out")
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@login_required
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async def logout():
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"""
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Loggt den User aus.
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:return Empty Token:
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"""
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cookie = request.cookies.get("cnsc")
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dualis = Dualis.query.filter_by(uid=current_user.id).first()
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await fetchDUALIS.logOut(dualis.token, cookie)
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dualis.token = None
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db.session.commit()
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logout_user()
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red = make_response(redirect(url_for("login", code=1, next=url_for("welcome"))))
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red.set_cookie("cnsc", value="Logged out! Your temporary token "
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"on our server and the cookie on your device have been deleted.", httponly=True,
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secure=True)
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return red
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@app.route("/error")
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def error():
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"""
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Error Page für custom-Errors. \n
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TODO: Funktion depreciaten. Ersetzen durch Errors auf den entsprechenden Seiten.
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:return:
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"""
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error = request.args.get("ecode")
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if error == "900":
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msg = "Ungültige RAPLA-URL! Sicher, dass der Link zum DHBW-Rapla führt?"
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elif error == "899":
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msg = "Der Kalender wurde nicht gefunden! Sicher, dass der Link korrekt ist?"
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else:
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msg = str(error)
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return render_template('display-message.html', message=msg)
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@app.route("/error")
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@app.errorhandler(HTTPException)
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def handle(e):
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""""
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HTTP-Exception-Handler
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"""
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return render_template('display-message.html', message=e)
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if __name__ == "__main__":
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app.run(host='0.0.0.0', port=2024, debug=True)
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