contentdb/app/views/users.py

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# Content DB
# Copyright (C) 2018 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from flask import *
from flask_user import *
from flask_login import login_user, logout_user
from app import app
from app.models import *
from flask_wtf import FlaskForm
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from wtforms import *
from wtforms.validators import *
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from app.utils import randomString, loginUser
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from app.tasks.forumtasks import checkForumAccount
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from app.tasks.emails import sendVerifyEmail
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from app.tasks.phpbbparser import getProfile
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# Define the User profile form
class UserProfileForm(FlaskForm):
display_name = StringField("Display name", [Optional(), Length(2, 20)])
email = StringField("Email", [Optional(), Email()])
rank = SelectField("Rank", [Optional()], choices=UserRank.choices(), coerce=UserRank.coerce, default=UserRank.NEW_MEMBER)
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submit = SubmitField("Save")
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@app.route("/users/", methods=["GET"])
@login_required
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def user_list_page():
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users = User.query.order_by(db.desc(User.rank), db.asc(User.display_name)).all()
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return render_template("users/list.html", users=users)
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@app.route("/users/<username>/", methods=["GET", "POST"])
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def user_profile_page(username):
user = User.query.filter_by(username=username).first()
if not user:
abort(404)
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form = None
if user.checkPerm(current_user, Permission.CHANGE_DNAME) or \
user.checkPerm(current_user, Permission.CHANGE_EMAIL) or \
user.checkPerm(current_user, Permission.CHANGE_RANK):
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# Initialize form
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form = UserProfileForm(formdata=request.form, obj=user)
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# Process valid POST
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if request.method=="POST" and form.validate():
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# Copy form fields to user_profile fields
if user.checkPerm(current_user, Permission.CHANGE_DNAME):
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user.display_name = form["display_name"].data
if user.checkPerm(current_user, Permission.CHANGE_RANK):
newRank = form["rank"].data
if current_user.rank.atLeast(newRank):
user.rank = form["rank"].data
else:
flash("Can't promote a user to a rank higher than yourself!", "error")
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if user.checkPerm(current_user, Permission.CHANGE_EMAIL):
newEmail = form["email"].data
if newEmail != user.email and newEmail.strip() != "":
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token = randomString(32)
ver = UserEmailVerification()
ver.user = user
ver.token = token
ver.email = newEmail
db.session.add(ver)
db.session.commit()
task = sendVerifyEmail.delay(newEmail, token)
return redirect(url_for("check_task", id=task.id, r=url_for("user_profile_page", username=username)))
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# Save user_profile
db.session.commit()
# Redirect to home page
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return redirect(url_for("user_profile_page", username=username))
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packages = user.packages.filter_by(soft_deleted=False)
if not current_user.is_authenticated or (user != current_user and not current_user.canAccessTodoList()):
packages = packages.filter_by(approved=True)
packages = packages.order_by(db.asc(Package.title))
topics_to_add = None
if current_user == user or user.checkPerm(current_user, Permission.CHANGE_AUTHOR):
topics_to_add = ForumTopic.query \
.filter_by(author_id=user.id) \
.filter(~ db.exists().where(Package.forums==ForumTopic.topic_id)) \
.order_by(db.asc(ForumTopic.name), db.asc(ForumTopic.title)) \
.all()
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# Process GET or invalid POST
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return render_template("users/user_profile_page.html",
user=user, form=form, packages=packages, topics_to_add=topics_to_add)
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class SetPasswordForm(FlaskForm):
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email = StringField("Email", [Optional(), Email()])
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password = PasswordField("New password", [InputRequired(), Length(2, 20)])
password2 = PasswordField("Verify password", [InputRequired(), Length(2, 20)])
submit = SubmitField("Save")
@app.route("/user/set-password/", methods=["GET", "POST"])
@login_required
def set_password_page():
if current_user.password is not None:
return redirect(url_for("user.change_password"))
form = SetPasswordForm(request.form)
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if current_user.email == None:
form.email.validators = [InputRequired(), Email()]
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if request.method == "POST" and form.validate():
one = form.password.data
two = form.password2.data
if one == two:
# Hash password
hashed_password = user_manager.hash_password(form.password.data)
# Change password
user_manager.update_password(current_user, hashed_password)
# Send 'password_changed' email
if user_manager.enable_email and user_manager.send_password_changed_email and current_user.email:
emails.send_password_changed_email(current_user)
# Send password_changed signal
signals.user_changed_password.send(current_app._get_current_object(), user=current_user)
# Prepare one-time system message
flash('Your password has been changed successfully.', 'success')
newEmail = form["email"].data
if newEmail != current_user.email and newEmail.strip() != "":
token = randomString(32)
ver = UserEmailVerification()
ver.user = current_user
ver.token = token
ver.email = newEmail
db.session.add(ver)
db.session.commit()
task = sendVerifyEmail.delay(newEmail, token)
return redirect(url_for("check_task", id=task.id, r=url_for("user_profile_page", username=current_user.username)))
else:
return redirect(url_for("user_profile_page", username=current_user.username))
else:
flash("Passwords do not match", "error")
return render_template("users/set_password.html", form=form, optional=request.args.get("optional"))
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@app.route("/user/claim/", methods=["GET", "POST"])
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def user_claim_page():
username = request.args.get("username")
if username is None:
username = ""
else:
method = request.args.get("method")
user = User.query.filter_by(forums_username=username).first()
if user and user.rank.atLeast(UserRank.NEW_MEMBER):
flash("User has already been claimed", "error")
return redirect(url_for("user_claim_page"))
elif user is None and method == "github":
flash("Unable to get Github username for user", "error")
return redirect(url_for("user_claim_page"))
elif user is None:
flash("Unable to find that user", "error")
return redirect(url_for("user_claim_page"))
if user is not None and method == "github":
return redirect(url_for("github_signin_page"))
token = None
if "forum_token" in session:
token = session["forum_token"]
else:
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token = randomString(32)
session["forum_token"] = token
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if request.method == "POST":
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ctype = request.form.get("claim_type")
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username = request.form.get("username")
if username is None or len(username.strip()) < 2:
flash("Invalid username", "error")
elif ctype == "github":
task = checkForumAccount.delay(username)
return redirect(url_for("check_task", id=task.id, r=url_for("user_claim_page", username=username, method="github")))
elif ctype == "forum":
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user = User.query.filter_by(forums_username=username).first()
if user is not None and user.rank.atLeast(UserRank.NEW_MEMBER):
flash("That user has already been claimed!", "error")
return redirect(url_for("user_claim_page"))
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# Get signature
sig = None
try:
profile = getProfile("https://forum.minetest.net", username)
sig = profile.signature
except IOError:
flash("Unable to get forum signature - does the user exist?", "error")
return redirect(url_for("user_claim_page", username=username))
# Look for key
if token in sig:
if user is None:
user = User(username)
user.forums_username = username
db.session.add(user)
db.session.commit()
if loginUser(user):
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return redirect(url_for("set_password_page"))
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else:
flash("Unable to login as user", "error")
return redirect(url_for("user_claim_page", username=username))
else:
flash("Could not find the key in your signature!", "error")
return redirect(url_for("user_claim_page", username=username))
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else:
flash("Unknown claim type", "error")
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return render_template("users/claim.html", username=username, key=token)
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@app.route("/users/verify/")
def verify_email_page():
token = request.args.get("token")
ver = UserEmailVerification.query.filter_by(token=token).first()
if ver is None:
flash("Unknown verification token!", "error")
else:
ver.user.email = ver.email
db.session.delete(ver)
db.session.commit()
if current_user.is_authenticated:
return redirect(url_for("user_profile_page", username=current_user.username))
else:
return redirect(url_for("home_page"))