app/views/users.py

   1 # Content DB
   2 # Copyright (C) 2018  rubenwardy
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17
  18 from flask import *
  19 from flask_user import *
  20 from flask_login import login_user, logout_user
  21 from flask.ext import menu
  22 from app import app
  23 from app.models import *
  24 from flask_wtf import FlaskForm
  25 from flask_user.forms import RegisterForm
  26 from wtforms import *
  27 from wtforms.validators import *
  28 from app.utils import rank_required, randomString, loginUser
  29 from app.tasks.forumtasks import checkForumAccount
  30 from app.tasks.emails import sendVerifyEmail
  31 from app.tasks.phpbbparser import getProfile
  32
  33 # Define the User profile form
  34 class UserProfileForm(FlaskForm):
  35         display_name = StringField("Display name", [Optional(), Length(2, 20)])
  36         email = StringField("Email", [Optional(), Email()])
  37         rank = SelectField("Rank", [Optional()], choices=UserRank.choices(), coerce=UserRank.coerce, default=UserRank.NEW_MEMBER)
  38         submit = SubmitField("Save")
  39
  40 @app.route("/users/", methods=["GET"])
  41 @login_required
  42 def user_list_page():
  43         users = User.query.order_by(db.desc(User.rank), db.asc(User.display_name)).all()
  44         return render_template("users/list.html", users=users)
  45
  46
  47 @app.route("/users/<username>/", methods=["GET", "POST"])
  48 def user_profile_page(username):
  49         user = User.query.filter_by(username=username).first()
  50         if not user:
  51                 abort(404)
  52
  53         packages = user.packages.filter_by(soft_deleted=False)
  54         if not current_user.is_authenticated or (user != current_user and not current_user.canAccessTodoList()):
  55                 packages = packages.filter_by(approved=True)
  56
  57         form = None
  58         if user.checkPerm(current_user, Permission.CHANGE_DNAME) or \
  59                         user.checkPerm(current_user, Permission.CHANGE_EMAIL) or \
  60                         user.checkPerm(current_user, Permission.CHANGE_RANK):
  61                 # Initialize form
  62                 form = UserProfileForm(formdata=request.form, obj=user)
  63
  64                 # Process valid POST
  65                 if request.method=="POST" and form.validate():
  66                         # Copy form fields to user_profile fields
  67                         if user.checkPerm(current_user, Permission.CHANGE_DNAME):
  68                                 user.display_name = form["display_name"].data
  69
  70                         if user.checkPerm(current_user, Permission.CHANGE_RANK):
  71                                 newRank = form["rank"].data
  72                                 if current_user.rank.atLeast(newRank):
  73                                         user.rank = form["rank"].data
  74                                 else:
  75                                         flash("Can't promote a user to a rank higher than yourself!", "error")
  76
  77                         if user.checkPerm(current_user, Permission.CHANGE_EMAIL):
  78                                 newEmail = form["email"].data
  79                                 if newEmail != user.email and newEmail.strip() != "":
  80                                         token = randomString(32)
  81
  82                                         ver = UserEmailVerification()
  83                                         ver.user = user
  84                                         ver.token = token
  85                                         ver.email = newEmail
  86                                         db.session.add(ver)
  87                                         db.session.commit()
  88
  89                                         task = sendVerifyEmail.delay(newEmail, token)
  90                                         return redirect(url_for("check_task", id=task.id, r=url_for("user_profile_page", username=username)))
  91
  92                         # Save user_profile
  93                         db.session.commit()
  94
  95                         # Redirect to home page
  96                         return redirect(url_for("user_profile_page", username=username))
  97
  98         # Process GET or invalid POST
  99         return render_template("users/user_profile_page.html",
 100                         user=user, form=form, packages=packages)
 101
 102 class SetPasswordForm(FlaskForm):
 103         email = StringField("Email (Optional)", [Optional(), Email()])
 104         password = PasswordField("New password", [InputRequired(), Length(2, 20)])
 105         password2 = PasswordField("Verify password", [InputRequired(), Length(2, 20)])
 106         submit = SubmitField("Save")
 107
 108 @app.route("/user/set-password/", methods=["GET", "POST"])
 109 @login_required
 110 def set_password_page():
 111         if current_user.password is not None:
 112                 return redirect(url_for("user.change_password"))
 113
 114         form = SetPasswordForm(request.form)
 115         if request.method == "POST" and form.validate():
 116                 one = form.password.data
 117                 two = form.password2.data
 118                 if one == two:
 119                         # Hash password
 120                         hashed_password = user_manager.hash_password(form.password.data)
 121
 122                         # Change password
 123                         user_manager.update_password(current_user, hashed_password)
 124
 125                         # Send 'password_changed' email
 126                         if user_manager.enable_email and user_manager.send_password_changed_email and current_user.email:
 127                                 emails.send_password_changed_email(current_user)
 128
 129                         # Send password_changed signal
 130                         signals.user_changed_password.send(current_app._get_current_object(), user=current_user)
 131
 132                         # Prepare one-time system message
 133                         flash('Your password has been changed successfully.', 'success')
 134
 135                         newEmail = form["email"].data
 136                         if newEmail != current_user.email and newEmail.strip() != "":
 137                                 token = randomString(32)
 138
 139                                 ver = UserEmailVerification()
 140                                 ver.user = current_user
 141                                 ver.token = token
 142                                 ver.email = newEmail
 143                                 db.session.add(ver)
 144                                 db.session.commit()
 145
 146                                 task = sendVerifyEmail.delay(newEmail, token)
 147                                 return redirect(url_for("check_task", id=task.id, r=url_for("user_profile_page", username=current_user.username)))
 148                         else:
 149                                 return redirect(url_for("user_profile_page", username=current_user.username))
 150                 else:
 151                         flash("Passwords do not match", "error")
 152
 153         return render_template("users/set_password.html", form=form)
 154
 155
 156 @app.route("/user/claim/", methods=["GET", "POST"])
 157 def user_claim_page():
 158         username = request.args.get("username")
 159         if username is None:
 160                 username = ""
 161         else:
 162                 method = request.args.get("method")
 163                 user = User.query.filter_by(forums_username=username).first()
 164                 if user and user.rank.atLeast(UserRank.NEW_MEMBER):
 165                         flash("User has already been claimed", "error")
 166                         return redirect(url_for("user_claim_page"))
 167                 elif user is None and method == "github":
 168                         flash("Unable to get Github username for user", "error")
 169                         return redirect(url_for("user_claim_page"))
 170                 elif user is None:
 171                         flash("Unable to find that user", "error")
 172                         return redirect(url_for("user_claim_page"))
 173
 174                 if user is not None and method == "github":
 175                         return redirect(url_for("github_signin_page"))
 176
 177         token = None
 178         if "forum_token" in session:
 179                 token = session["forum_token"]
 180         else:
 181                 token = randomString(32)
 182                 session["forum_token"] = token
 183
 184         if request.method == "POST":
 185                 ctype   = request.form.get("claim_type")
 186                 username = request.form.get("username")
 187
 188                 if username is None or len(username.strip()) < 2:
 189                         flash("Invalid username", "error")
 190                 elif ctype == "github":
 191                         task = checkForumAccount.delay(username)
 192                         return redirect(url_for("check_task", id=task.id, r=url_for("user_claim_page", username=username, method="github")))
 193                 elif ctype == "forum":
 194                         user = User.query.filter_by(forums_username=username).first()
 195                         if user is not None and user.rank.atLeast(UserRank.NEW_MEMBER):
 196                                 flash("That user has already been claimed!", "error")
 197                                 return redirect(url_for("user_claim_page"))
 198
 199                         # Get signature
 200                         sig = None
 201                         try:
 202                                 profile = getProfile("https://forum.minetest.net", username)
 203                                 sig = profile.signature
 204                         except IOError:
 205                                 flash("Unable to get forum signature - does the user exist?", "error")
 206                                 return redirect(url_for("user_claim_page", username=username))
 207
 208                         # Look for key
 209                         if token in sig:
 210                                 if user is None:
 211                                         user = User(username)
 212                                         user.forums_username = username
 213                                         db.session.add(user)
 214                                         db.session.commit()
 215
 216                                 if loginUser(user):
 217                                         return redirect(url_for("set_password_page"))
 218                                 else:
 219                                         flash("Unable to login as user", "error")
 220                                         return redirect(url_for("user_claim_page", username=username))
 221
 222                         else:
 223                                 flash("Could not find the key in your signature!", "error")
 224                                 return redirect(url_for("user_claim_page", username=username))
 225                 else:
 226                         flash("Unknown claim type", "error")
 227
 228         return render_template("users/claim.html", username=username, key=token)
 229
 230 @app.route("/users/verify/")
 231 def verify_email_page():
 232         token = request.args.get("token")
 233         ver = UserEmailVerification.query.filter_by(token=token).first()
 234         if ver is None:
 235                 flash("Unknown verification token!", "error")
 236         else:
 237                 ver.user.email = ver.email
 238                 db.session.delete(ver)
 239                 db.session.commit()
 240
 241         if current_user.is_authenticated:
 242                 return redirect(url_for("user_profile_page", username=current_user.username))
 243         else:
 244                 return redirect(url_for("home_page"))