app-MAIL-temp/app/dashboard/views/domain_detail.py
2019-12-29 10:48:46 +01:00

106 lines
4.1 KiB
Python

from flask import render_template, request, redirect, url_for, flash
from flask_login import login_required, current_user
from app.config import EMAIL_SERVERS_WITH_PRIORITY, EMAIL_SERVERS, DKIM_DNS_VALUE
from app.dashboard.base import dashboard_bp
from app.dns_utils import (
get_mx_domains,
get_spf_domain,
get_dkim_record,
get_txt_record,
)
from app.extensions import db
from app.models import CustomDomain
@dashboard_bp.route("/domains/<int:custom_domain_id>", methods=["GET", "POST"])
@login_required
def domain_detail(custom_domain_id):
# only premium user can see custom domain
if not current_user.is_premium():
flash("Only premium user can add custom domains", "warning")
return redirect(url_for("dashboard.index"))
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"))
mx_ok = spf_ok = dkim_ok = True
mx_errors = spf_errors = dkim_errors = []
if request.method == "POST":
if request.form.get("form-name") == "check-mx":
mx_domains = get_mx_domains(custom_domain.domain)
if mx_domains != EMAIL_SERVERS:
mx_ok = False
mx_errors = get_mx_domains(custom_domain.domain, keep_priority=True)
else:
flash(
"Your domain is verified. Now it can be used to create custom alias",
"success",
)
custom_domain.verified = True
db.session.commit()
return redirect(
url_for(
"dashboard.domain_detail", custom_domain_id=custom_domain.id
)
)
elif request.form.get("form-name") == "check-spf":
spf_domains = get_spf_domain(custom_domain.domain)
for email_server in EMAIL_SERVERS:
email_server = email_server[:-1] # remove the trailing .
if email_server not in spf_domains:
flash(
f"{email_server} is not included in your SPF record.", "warning"
)
spf_ok = False
if spf_ok:
custom_domain.spf_verified = True
db.session.commit()
flash("The SPF is setup correctly", "success")
return redirect(
url_for(
"dashboard.domain_detail", custom_domain_id=custom_domain.id
)
)
else:
spf_errors = get_txt_record(custom_domain.domain)
elif request.form.get("form-name") == "check-dkim":
dkim_record = get_dkim_record(custom_domain.domain)
correct_dkim_record = f"v=DKIM1; k=rsa; p={DKIM_DNS_VALUE}"
if dkim_record == correct_dkim_record:
flash("The DKIM is setup correctly.", "success")
custom_domain.dkim_verified = True
db.session.commit()
return redirect(
url_for(
"dashboard.domain_detail", custom_domain_id=custom_domain.id
)
)
else:
dkim_ok = False
dkim_errors = get_txt_record(f"dkim._domainkey.{custom_domain.domain}")
elif request.form.get("form-name") == "delete":
name = custom_domain.domain
CustomDomain.delete(custom_domain_id)
db.session.commit()
flash(f"Domain {name} has been deleted successfully", "success")
return redirect(url_for("dashboard.custom_domain"))
spf_include_records = []
for priority, email_server in EMAIL_SERVERS_WITH_PRIORITY:
spf_include_records.append(f"include:{email_server[:-1]}")
spf_record = f"v=spf1 {' '.join(spf_include_records)} -all"
dkim_record = f"v=DKIM1; k=rsa; p={DKIM_DNS_VALUE}"
return render_template("dashboard/domain_detail.html", **locals())