from io import BytesIO import arrow from flask import ( render_template, request, redirect, url_for, flash, ) from flask_login import login_required, current_user from flask_wtf import FlaskForm from flask_wtf.file import FileField from newrelic import agent from typing import Optional, Tuple from wtforms import StringField, validators from wtforms.fields.html5 import EmailField from app import s3, email_utils from app.config import ( URL, FIRST_ALIAS_DOMAIN, ALIAS_RANDOM_SUFFIX_LENGTH, ) from app.dashboard.base import dashboard_bp from app.db import Session from app.email_utils import ( email_can_be_used_as_mailbox, personal_email_already_used, ) from app.errors import ProtonPartnerNotSetUp from app.image_validation import detect_image_format, ImageFormat from app.jobs.export_user_data_job import ExportUserDataJob from app.log import LOG from app.models import ( BlockBehaviourEnum, PlanEnum, File, ResetPasswordCode, EmailChange, User, Alias, CustomDomain, AliasGeneratorEnum, AliasSuffixEnum, ManualSubscription, SenderFormatEnum, SLDomain, CoinbaseSubscription, AppleSubscription, PartnerUser, PartnerSubscription, ) from app.proton.utils import is_connect_with_proton_enabled, get_proton_partner from app.utils import random_string, sanitize_email class SettingForm(FlaskForm): name = StringField("Name") profile_picture = FileField("Profile Picture") class ChangeEmailForm(FlaskForm): email = EmailField( "email", validators=[validators.DataRequired(), validators.Email()] ) class PromoCodeForm(FlaskForm): code = StringField("Name", validators=[validators.DataRequired()]) def get_proton_linked_account() -> Optional[str]: # Check if the current user has a partner_id try: proton_partner_id = get_proton_partner().id except ProtonPartnerNotSetUp: return None # It has. Retrieve the information for the PartnerUser proton_linked_account = PartnerUser.get_by( user_id=current_user.id, partner_id=proton_partner_id ) if proton_linked_account is None: return None return proton_linked_account.partner_email def get_partner_subscription_and_name( user_id: int, ) -> Optional[Tuple[PartnerSubscription, str]]: partner_sub = PartnerSubscription.find_by_user_id(user_id) if not partner_sub or not partner_sub.is_active(): return None partner = partner_sub.partner_user.partner return (partner_sub, partner.name) @dashboard_bp.route("/setting", methods=["GET", "POST"]) @login_required def setting(): form = SettingForm() promo_form = PromoCodeForm() change_email_form = ChangeEmailForm() email_change = EmailChange.get_by(user_id=current_user.id) if email_change: pending_email = email_change.new_email else: pending_email = None if request.method == "POST": if request.form.get("form-name") == "update-email": if change_email_form.validate(): # whether user can proceed with the email update new_email_valid = True if ( sanitize_email(change_email_form.email.data) != current_user.email and not pending_email ): new_email = sanitize_email(change_email_form.email.data) # check if this email is not already used if personal_email_already_used(new_email) or Alias.get_by( email=new_email ): flash(f"Email {new_email} already used", "error") new_email_valid = False elif not email_can_be_used_as_mailbox(new_email): flash( "You cannot use this email address as your personal inbox.", "error", ) new_email_valid = False # a pending email change with the same email exists from another user elif EmailChange.get_by(new_email=new_email): other_email_change: EmailChange = EmailChange.get_by( new_email=new_email ) LOG.w( "Another user has a pending %s with the same email address. Current user:%s", other_email_change, current_user, ) if other_email_change.is_expired(): LOG.d( "delete the expired email change %s", other_email_change ) EmailChange.delete(other_email_change.id) Session.commit() else: flash( "You cannot use this email address as your personal inbox.", "error", ) new_email_valid = False if new_email_valid: email_change = EmailChange.create( user_id=current_user.id, code=random_string( 60 ), # todo: make sure the code is unique new_email=new_email, ) Session.commit() send_change_email_confirmation(current_user, email_change) flash( "A confirmation email is on the way, please check your inbox", "success", ) return redirect(url_for("dashboard.setting")) if request.form.get("form-name") == "update-profile": if form.validate(): profile_updated = False # update user info if form.name.data != current_user.name: current_user.name = form.name.data Session.commit() profile_updated = True if form.profile_picture.data: image_contents = form.profile_picture.data.read() if detect_image_format(image_contents) == ImageFormat.Unknown: flash( "This image format is not supported", "error", ) return redirect(url_for("dashboard.setting")) file_path = random_string(30) file = File.create(user_id=current_user.id, path=file_path) s3.upload_from_bytesio(file_path, BytesIO(image_contents)) Session.flush() LOG.d("upload file %s to s3", file) current_user.profile_picture_id = file.id Session.commit() profile_updated = True if profile_updated: flash("Your profile has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "change-password": flash( "You are going to receive an email containing instructions to change your password", "success", ) send_reset_password_email(current_user) return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "notification-preference": choose = request.form.get("notification") if choose == "on": current_user.notification = True else: current_user.notification = False Session.commit() flash("Your notification preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "change-alias-generator": scheme = int(request.form.get("alias-generator-scheme")) if AliasGeneratorEnum.has_value(scheme): current_user.alias_generator = scheme Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "change-random-alias-default-domain": default_domain = request.form.get("random-alias-default-domain") if default_domain: sl_domain: SLDomain = SLDomain.get_by(domain=default_domain) if sl_domain: if sl_domain.premium_only and not current_user.is_premium(): flash("You cannot use this domain", "error") return redirect(url_for("dashboard.setting")) current_user.default_alias_public_domain_id = sl_domain.id current_user.default_alias_custom_domain_id = None else: custom_domain = CustomDomain.get_by(domain=default_domain) if custom_domain: # sanity check if ( custom_domain.user_id != current_user.id or not custom_domain.verified ): LOG.w( "%s cannot use domain %s", current_user, custom_domain ) flash(f"Domain {default_domain} can't be used", "error") return redirect(request.url) else: current_user.default_alias_custom_domain_id = ( custom_domain.id ) current_user.default_alias_public_domain_id = None else: current_user.default_alias_custom_domain_id = None current_user.default_alias_public_domain_id = None Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "random-alias-suffix": scheme = int(request.form.get("random-alias-suffix-generator")) if AliasSuffixEnum.has_value(scheme): current_user.random_alias_suffix = scheme Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "change-sender-format": sender_format = int(request.form.get("sender-format")) if SenderFormatEnum.has_value(sender_format): current_user.sender_format = sender_format current_user.sender_format_updated_at = arrow.now() Session.commit() flash("Your sender format preference has been updated", "success") Session.commit() return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "replace-ra": choose = request.form.get("replace-ra") if choose == "on": current_user.replace_reverse_alias = True else: current_user.replace_reverse_alias = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "sender-in-ra": choose = request.form.get("enable") if choose == "on": current_user.include_sender_in_reverse_alias = True else: current_user.include_sender_in_reverse_alias = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "expand-alias-info": choose = request.form.get("enable") if choose == "on": current_user.expand_alias_info = True else: current_user.expand_alias_info = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "ignore-loop-email": choose = request.form.get("enable") if choose == "on": current_user.ignore_loop_email = True else: current_user.ignore_loop_email = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "one-click-unsubscribe": choose = request.form.get("enable") if choose == "on": current_user.one_click_unsubscribe_block_sender = True else: current_user.one_click_unsubscribe_block_sender = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "include_website_in_one_click_alias": choose = request.form.get("enable") if choose == "on": current_user.include_website_in_one_click_alias = True else: current_user.include_website_in_one_click_alias = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "change-blocked-behaviour": choose = request.form.get("blocked-behaviour") if choose == str(BlockBehaviourEnum.return_2xx.value): current_user.block_behaviour = BlockBehaviourEnum.return_2xx.name elif choose == str(BlockBehaviourEnum.return_5xx.value): current_user.block_behaviour = BlockBehaviourEnum.return_5xx.name else: flash("There was an error. Please try again", "warning") return redirect(url_for("dashboard.setting")) Session.commit() flash("Your preference has been updated", "success") elif request.form.get("form-name") == "sender-header": choose = request.form.get("enable") if choose == "on": current_user.include_header_email_header = True else: current_user.include_header_email_header = False Session.commit() flash("Your preference has been updated", "success") return redirect(url_for("dashboard.setting")) elif request.form.get("form-name") == "send-full-user-report": if ExportUserDataJob(current_user).store_job_in_db(): flash( "You will receive your SimpleLogin data via email shortly", "success", ) else: flash("An export of your data is currently in progress", "error") manual_sub = ManualSubscription.get_by(user_id=current_user.id) apple_sub = AppleSubscription.get_by(user_id=current_user.id) coinbase_sub = CoinbaseSubscription.get_by(user_id=current_user.id) paddle_sub = current_user.get_paddle_subscription() partner_sub = None partner_name = None partner_sub_name = get_partner_subscription_and_name(current_user.id) if partner_sub_name: partner_sub, partner_name = partner_sub_name proton_linked_account = get_proton_linked_account() return render_template( "dashboard/setting.html", form=form, PlanEnum=PlanEnum, SenderFormatEnum=SenderFormatEnum, BlockBehaviourEnum=BlockBehaviourEnum, promo_form=promo_form, change_email_form=change_email_form, pending_email=pending_email, AliasGeneratorEnum=AliasGeneratorEnum, manual_sub=manual_sub, partner_sub=partner_sub, partner_name=partner_name, apple_sub=apple_sub, paddle_sub=paddle_sub, coinbase_sub=coinbase_sub, FIRST_ALIAS_DOMAIN=FIRST_ALIAS_DOMAIN, ALIAS_RAND_SUFFIX_LENGTH=ALIAS_RANDOM_SUFFIX_LENGTH, connect_with_proton=is_connect_with_proton_enabled(), proton_linked_account=proton_linked_account, ) def send_reset_password_email(user): """ generate a new ResetPasswordCode and send it over email to user """ # the activation code is valid for 1h reset_password_code = ResetPasswordCode.create( user_id=user.id, code=random_string(60) ) Session.commit() reset_password_link = f"{URL}/auth/reset_password?code={reset_password_code.code}" email_utils.send_reset_password_email(user.email, reset_password_link) def send_change_email_confirmation(user: User, email_change: EmailChange): """ send confirmation email to the new email address """ link = f"{URL}/auth/change_email?code={email_change.code}" email_utils.send_change_email(email_change.new_email, user.email, link) @dashboard_bp.route("/resend_email_change", methods=["GET", "POST"]) @login_required def resend_email_change(): email_change = EmailChange.get_by(user_id=current_user.id) if email_change: # extend email change expiration email_change.expired = arrow.now().shift(hours=12) Session.commit() send_change_email_confirmation(current_user, email_change) flash("A confirmation email is on the way, please check your inbox", "success") return redirect(url_for("dashboard.setting")) else: flash( "You have no pending email change. Redirect back to Setting page", "warning" ) return redirect(url_for("dashboard.setting")) @dashboard_bp.route("/cancel_email_change", methods=["GET", "POST"]) @login_required def cancel_email_change(): email_change = EmailChange.get_by(user_id=current_user.id) if email_change: EmailChange.delete(email_change.id) Session.commit() flash("Your email change is cancelled", "success") return redirect(url_for("dashboard.setting")) else: flash( "You have no pending email change. Redirect back to Setting page", "warning" ) return redirect(url_for("dashboard.setting")) @dashboard_bp.route("/unlink_proton_account", methods=["GET", "POST"]) @login_required def unlink_proton_account(): proton_partner = get_proton_partner() partner_user = PartnerUser.get_by( user_id=current_user.id, partner_id=proton_partner.id ) if partner_user is not None: PartnerUser.delete(partner_user.id) Session.commit() flash("Your Proton account has been unlinked", "success") agent.record_custom_event("AccountUnlinked", {"partner": proton_partner.name}) return redirect(url_for("dashboard.setting"))