app-MAIL-temp/app/dashboard/views/domain_detail.py

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from threading import Thread
from flask import render_template, request, redirect, url_for, flash
from flask_login import login_required, current_user
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from app.config import EMAIL_SERVERS_WITH_PRIORITY, EMAIL_DOMAIN
from app.dashboard.base import dashboard_bp
from app.dns_utils import (
get_mx_domains,
get_spf_domain,
get_txt_record,
get_cname_record,
)
from app.email_utils import send_email
from app.extensions import db
from app.log import LOG
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from app.models import CustomDomain, Alias, DomainDeletedAlias
from app.utils import random_string
@dashboard_bp.route("/domains/<int:custom_domain_id>/dns", methods=["GET", "POST"])
@login_required
def domain_detail_dns(custom_domain_id):
custom_domain: CustomDomain = CustomDomain.get(custom_domain_id)
if not custom_domain or custom_domain.user_id != current_user.id:
flash("You cannot see this page", "warning")
return redirect(url_for("dashboard.index"))
# generate a domain ownership txt token if needed
if not custom_domain.ownership_verified and not custom_domain.ownership_txt_token:
custom_domain.ownership_txt_token = random_string(30)
db.session.commit()
spf_record = f"v=spf1 include:{EMAIL_DOMAIN} -all"
# hardcode the DKIM selector here
dkim_cname = f"dkim._domainkey.{EMAIL_DOMAIN}"
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dmarc_record = "v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s"
mx_ok = spf_ok = dkim_ok = dmarc_ok = True
mx_errors = spf_errors = dkim_errors = dmarc_errors = []
if request.method == "POST":
if request.form.get("form-name") == "check-mx":
mx_domains = get_mx_domains(custom_domain.domain)
if sorted(mx_domains) != sorted(EMAIL_SERVERS_WITH_PRIORITY):
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flash("The MX record is not correctly set", "warning")
mx_ok = False
# build mx_errors to show to user
mx_errors = [
f"{priority} {domain}" for (priority, domain) in mx_domains
]
else:
flash(
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"Your domain can start receiving emails. You can now use it to create alias",
"success",
)
custom_domain.verified = True
db.session.commit()
return redirect(
url_for(
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"dashboard.domain_detail_dns", custom_domain_id=custom_domain.id
)
)
elif request.form.get("form-name") == "check-spf":
spf_domains = get_spf_domain(custom_domain.domain)
if EMAIL_DOMAIN in spf_domains:
custom_domain.spf_verified = True
db.session.commit()
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flash("SPF is setup correctly", "success")
return redirect(
url_for(
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"dashboard.domain_detail_dns", custom_domain_id=custom_domain.id
)
)
else:
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custom_domain.spf_verified = False
db.session.commit()
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flash(
f"SPF: {EMAIL_DOMAIN} is not included in your SPF record.",
"warning",
)
spf_ok = False
spf_errors = get_txt_record(custom_domain.domain)
elif request.form.get("form-name") == "check-dkim":
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dkim_record = get_cname_record("dkim._domainkey." + custom_domain.domain)
if dkim_record == dkim_cname:
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flash("DKIM is setup correctly.", "success")
custom_domain.dkim_verified = True
db.session.commit()
return redirect(
url_for(
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"dashboard.domain_detail_dns", custom_domain_id=custom_domain.id
)
)
else:
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custom_domain.dkim_verified = False
db.session.commit()
flash("DKIM: the CNAME record is not correctly set", "warning")
dkim_ok = False
dkim_errors = [dkim_record or "[Empty]"]
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elif request.form.get("form-name") == "check-dmarc":
txt_records = get_txt_record("_dmarc." + custom_domain.domain)
if dmarc_record in txt_records:
custom_domain.dmarc_verified = True
db.session.commit()
flash("DMARC is setup correctly", "success")
return redirect(
url_for(
"dashboard.domain_detail_dns", custom_domain_id=custom_domain.id
)
)
else:
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custom_domain.dmarc_verified = False
db.session.commit()
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flash(
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"DMARC: The TXT record is not correctly set",
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"warning",
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)
dmarc_ok = False
dmarc_errors = txt_records
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return render_template(
"dashboard/domain_detail/dns.html",
EMAIL_SERVERS_WITH_PRIORITY=EMAIL_SERVERS_WITH_PRIORITY,
**locals(),
)
@dashboard_bp.route("/domains/<int:custom_domain_id>/info", methods=["GET", "POST"])
@login_required
def domain_detail(custom_domain_id):
custom_domain = CustomDomain.get(custom_domain_id)
if not custom_domain or custom_domain.user_id != current_user.id:
flash("You cannot see this page", "warning")
return redirect(url_for("dashboard.index"))
if request.method == "POST":
if request.form.get("form-name") == "switch-catch-all":
custom_domain.catch_all = not custom_domain.catch_all
db.session.commit()
if custom_domain.catch_all:
flash(
f"The catch-all has been enabled for {custom_domain.domain}",
"success",
)
else:
flash(
f"The catch-all has been disabled for {custom_domain.domain}",
"warning",
)
return redirect(
url_for("dashboard.domain_detail", custom_domain_id=custom_domain.id)
)
elif request.form.get("form-name") == "set-name":
if request.form.get("action") == "save":
custom_domain.name = request.form.get("alias-name").replace("\n", "")
db.session.commit()
flash(
f"Default alias name for Domain {custom_domain.domain} has been set",
"success",
)
else:
custom_domain.name = None
db.session.commit()
flash(
f"Default alias name for Domain {custom_domain.domain} has been removed",
"info",
)
return redirect(
url_for("dashboard.domain_detail", custom_domain_id=custom_domain.id)
)
elif request.form.get("form-name") == "switch-random-prefix-generation":
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custom_domain.random_prefix_generation = (
not custom_domain.random_prefix_generation
)
db.session.commit()
if custom_domain.random_prefix_generation:
flash(
f"Random prefix generation has been enabled for {custom_domain.domain}",
"success",
)
else:
flash(
f"Random prefix generation has been disabled for {custom_domain.domain}",
"warning",
)
return redirect(
url_for("dashboard.domain_detail", custom_domain_id=custom_domain.id)
)
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elif request.form.get("form-name") == "delete":
name = custom_domain.domain
LOG.d("Schedule deleting %s", custom_domain)
Thread(target=delete_domain, args=(custom_domain_id,)).start()
flash(
f"{name} scheduled for deletion."
f"You will receive a confirmation email when the deletion is finished",
"success",
)
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return redirect(url_for("dashboard.custom_domain"))
nb_alias = Alias.filter_by(custom_domain_id=custom_domain.id).count()
return render_template("dashboard/domain_detail/info.html", **locals())
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def delete_domain(custom_domain_id: int):
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from server import create_light_app
with create_light_app().app_context():
custom_domain = CustomDomain.get(custom_domain_id)
if not custom_domain:
return
domain_name = custom_domain.domain
user = custom_domain.user
CustomDomain.delete(custom_domain.id)
db.session.commit()
LOG.d("Domain %s deleted", domain_name)
send_email(
user.email,
f"Your domain {domain_name} has been deleted",
f"""Domain {domain_name} along with its aliases are deleted successfully.
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Regards,
SimpleLogin team.
""",
)
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@dashboard_bp.route("/domains/<int:custom_domain_id>/trash", methods=["GET", "POST"])
@login_required
def domain_detail_trash(custom_domain_id):
custom_domain = CustomDomain.get(custom_domain_id)
if not custom_domain or custom_domain.user_id != current_user.id:
flash("You cannot see this page", "warning")
return redirect(url_for("dashboard.index"))
if request.method == "POST":
if request.form.get("form-name") == "empty-all":
DomainDeletedAlias.filter_by(domain_id=custom_domain.id).delete()
db.session.commit()
flash("All deleted aliases can now be re-created", "success")
return redirect(
url_for(
"dashboard.domain_detail_trash", custom_domain_id=custom_domain.id
)
)
elif request.form.get("form-name") == "remove-single":
deleted_alias_id = request.form.get("deleted-alias-id")
deleted_alias = DomainDeletedAlias.get(deleted_alias_id)
if not deleted_alias or deleted_alias.domain_id != custom_domain.id:
flash("Unknown error, refresh the page", "warning")
return redirect(
url_for(
"dashboard.domain_detail_trash",
custom_domain_id=custom_domain.id,
)
)
DomainDeletedAlias.delete(deleted_alias.id)
db.session.commit()
flash(
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f"{deleted_alias.email} can now be re-created",
"success",
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)
return redirect(
url_for(
"dashboard.domain_detail_trash", custom_domain_id=custom_domain.id
)
)
domain_deleted_aliases = DomainDeletedAlias.filter_by(
domain_id=custom_domain.id
).all()
return render_template(
"dashboard/domain_detail/trash.html",
domain_deleted_aliases=domain_deleted_aliases,
custom_domain=custom_domain,
)