wradmin/__init__.py

   1 from flask import Flask, send_from_directory, abort, g, render_template, request, redirect, url_for, flash, \
   2     session, current_app
   3 from sqlalchemy.engine import create_engine
   4 import wradmin.model
   5 import wradmin.template_helper
   6 from wradmin.controllers.rodelbahn import RodelbahnController
   7 from wradmin.controllers.gasthaus import GasthausController
   8 from wradmin.controllers.bericht import BerichtController
   9 from wradmin.controllers.coordtool import CoordtoolController
  10 from wradmin.auth import password_is_correct
  11 from wradmin.auth.forms import LoginForm
  12 from flask_login import LoginManager, current_user, login_required, login_user, logout_user
  13 from flask_principal import Principal, Permission, RoleNeed, identity_changed, identity_loaded, Identity, \
  14     AnonymousIdentity, UserNeed
  15
  16
  17 app = Flask(__name__)
  18 app.config.from_envvar('WRADMIN_SETTINGS')
  19 wradmin.model.init_model(create_engine(app.config['DATABASE_URI']))
  20 app.jinja_env.globals.update(h=wradmin.template_helper.PylonsHelper())
  21 login_manager = LoginManager(app)
  22 login_manager.login_view = "login"
  23 principals = Principal(app)
  24 admin_permission = Permission(RoleNeed('admin'))
  25
  26
  27 @app.before_request
  28 def _before_request():
  29     g.user = current_user
  30
  31
  32 @app.teardown_appcontext
  33 def remove_db_session(error):
  34     """Removes the database session at the end of the request."""
  35     wradmin.model.meta.Session.remove()
  36
  37
  38 @app.route("/")
  39 def index():
  40     return render_template('index.html')
  41
  42
  43 @app.route("/rodelbahn/list")
  44 @login_required
  45 def rodelbahn_list():
  46     return RodelbahnController().list()
  47
  48
  49 @app.route("/rodelbahn/view/<int:id>")
  50 @login_required
  51 @admin_permission.require(403)
  52 def rodelbahn_view(id):
  53     return RodelbahnController().view(id)
  54
  55
  56 @app.route("/rodelbahn/update")
  57 @login_required
  58 def rodelbahn_update():
  59     return RodelbahnController().update()
  60
  61
  62 @app.route("/rodelbahn/update_regioncache")
  63 @login_required
  64 def rodelbahn_update_regioncache():
  65     return RodelbahnController().update_regioncache()
  66
  67
  68 @app.route("/rodelbahn/update_mapcache")
  69 @login_required
  70 def rodelbahn_update_mapcache():
  71     return RodelbahnController().update_mapcache()
  72
  73
  74 @app.route("/bericht/list")
  75 @login_required
  76 @admin_permission.require(403)
  77 def bericht_list():
  78     return BerichtController().list()
  79
  80
  81 @app.route("/bericht/view/<int:id>")
  82 @login_required
  83 @admin_permission.require(403)
  84 def bericht_view(id):
  85     return BerichtController().view(id)
  86
  87
  88 @app.route("/bericht/change_date_invalid/<int:id>", methods=['POST'])
  89 @login_required
  90 @admin_permission.require(403)
  91 def bericht_change_date_invalid(id):
  92     return BerichtController().change_date_invalid(id)
  93
  94
  95 @app.route("/bericht/update_reportcache")
  96 @login_required
  97 def bericht_update_reportcache():
  98     return BerichtController().update_reportcache()
  99
 100
 101 @app.route("/gasthaus/list")
 102 @login_required
 103 def gasthaus_list():
 104     return GasthausController().list()
 105
 106
 107 @app.route("/gasthaus/view/<int:id>")
 108 @login_required
 109 def gasthaus_view(id):
 110     return GasthausController().view(id)
 111
 112
 113 @app.route("/gasthaus/update")
 114 @login_required
 115 def gasthaus_update():
 116     return GasthausController().update()
 117
 118
 119 @app.route("/coordtool/index")
 120 @login_required
 121 def coordtool_index():
 122     return CoordtoolController().index()
 123
 124
 125 @app.route("/coordtool/convert", methods=['POST'])
 126 @login_required
 127 def coordtool_convert():
 128     return CoordtoolController().convert()
 129
 130
 131 @app.route("/login", methods=['GET', 'POST'])
 132 def login():
 133     form = LoginForm()
 134     if form.validate_on_submit():
 135         user = wradmin.model.meta.Session.query(wradmin.model.MwUser).filter_by(user_name=form.user_name.data).first()
 136         if user is not None and password_is_correct(form.password.data, user.user_password.decode()):
 137             login_user(user, form.remember_me.data)
 138             identity_changed.send(current_app._get_current_object(), identity=Identity(user.get_id()))
 139             next = request.args.get('next')
 140             if next is None or not next.startswith('/'):
 141                 next = url_for('index')
 142             flash('Sie sind nun angemeldet.')
 143             return redirect(next)
 144         flash('Ungülter Benutzername oder ungültiges Passwort.')
 145     return render_template('auth/login.html', form=form)
 146
 147
 148 @app.route("/logout")
 149 def logout():
 150     logout_user()
 151     for key in ('identity.name', 'identity.auth_type'):
 152         session.pop(key, None)
 153     identity_changed.send(current_app._get_current_object(), identity=AnonymousIdentity())
 154     flash('Sie wurden ausgeloggt.')
 155     return redirect(url_for('index'))
 156
 157
 158 @login_manager.user_loader
 159 def user_loader(user_id):
 160     return wradmin.model.meta.Session.query(wradmin.model.MwUser).get(user_id)
 161
 162
 163 @identity_loaded.connect_via(app)
 164 def on_identity_loaded(sender, identity):
 165     identity.user = current_user
 166     user_id = current_user.get_id()
 167     if user_id is not None:
 168         identity.provides.add(UserNeed(user_id))
 169         if wradmin.model.meta.Session.query(wradmin.model.MwUserGroups).get((user_id, 'sysop')) is not None:
 170             identity.provides.add(RoleNeed('admin'))