diff options
-rw-r--r-- | Bugzilla/Install/Localconfig.pm | 10 | ||||
-rw-r--r-- | Bugzilla/ModPerl.pm | 10 | ||||
-rw-r--r-- | Bugzilla/ModPerl/BasicAuth.pm | 60 | ||||
-rwxr-xr-x | ses/index.cgi | 206 | ||||
-rw-r--r-- | template/en/default/admin/users/bounce-disabled.txt.tmpl | 19 | ||||
-rw-r--r-- | template/en/default/email/ses-complaint.txt.tmpl | 31 | ||||
-rw-r--r-- | template/en/default/setup/strings.txt.pl | 6 | ||||
-rw-r--r-- | vagrant_support/checksetup_answers.j2 | 2 |
8 files changed, 343 insertions, 1 deletions
diff --git a/Bugzilla/Install/Localconfig.pm b/Bugzilla/Install/Localconfig.pm index f877829c5..646dbc1a7 100644 --- a/Bugzilla/Install/Localconfig.pm +++ b/Bugzilla/Install/Localconfig.pm @@ -163,7 +163,15 @@ use constant LOCALCONFIG_VARS => ( { name => 'attachment_base', default => _migrate_param( "attachment_base", '' ), - } + }, + { + name => 'ses_username', + default => '', + }, + { + name => 'ses_password', + default => '', + }, ); diff --git a/Bugzilla/ModPerl.pm b/Bugzilla/ModPerl.pm index 142df63d4..a5c840897 100644 --- a/Bugzilla/ModPerl.pm +++ b/Bugzilla/ModPerl.pm @@ -97,6 +97,16 @@ ErrorDocument 500 /errors/500.html [% root_htaccess.contents FILTER indent %] </Directory> +# AWS SES endpoint for handling mail bounces/complaints +<Location "/ses"> + PerlSetEnv AUTH_VAR_NAME ses_username + PerlSetEnv AUTH_VAR_PASS ses_password + PerlAuthenHandler Bugzilla::ModPerl::BasicAuth + AuthName SES + AuthType Basic + require valid-user +</Location> + # directory rules for all the other places we have .htaccess files [% FOREACH htaccess IN htaccess_files %] # from [% htaccess.file %] diff --git a/Bugzilla/ModPerl/BasicAuth.pm b/Bugzilla/ModPerl/BasicAuth.pm new file mode 100644 index 000000000..e93680e9d --- /dev/null +++ b/Bugzilla/ModPerl/BasicAuth.pm @@ -0,0 +1,60 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# This Source Code Form is "Incompatible With Secondary Licenses", as +# defined by the Mozilla Public License, v. 2.0. +package Bugzilla::ModPerl::BasicAuth; +use 5.10.1; +use strict; +use warnings; + +# Protects a mod_perl <Location> with Basic HTTP authentication. +# +# Example use: +# +# <Location "/ses"> +# PerlAuthenHandler Bugzilla::ModPerl::BasicAuth +# PerlSetEnv AUTH_VAR_NAME ses_username +# PerlSetEnv AUTH_VAR_PASS ses_password +# AuthName SES +# AuthType Basic +# require valid-user +# </Location> +# +# AUTH_VAR_NAME and AUTH_VAR_PASS are the names of variables defined in +# `localconfig` which hold the authentication credentials. + +use Apache2::Const -compile => qw(OK HTTP_UNAUTHORIZED); +use Bugzilla (); + +sub handler { + my $r = shift; + my ($status, $password) = $r->get_basic_auth_pw; + return $status if $status != Apache2::Const::OK; + + my $auth_var_name = $ENV{AUTH_VAR_NAME}; + my $auth_var_pass = $ENV{AUTH_VAR_PASS}; + unless ($auth_var_name && $auth_var_pass) { + warn "AUTH_VAR_NAME and AUTH_VAR_PASS environmental vars not set\n"; + $r->note_basic_auth_failure; + return Apache2::Const::HTTP_UNAUTHORIZED; + } + + my $auth_user = Bugzilla->localconfig->{$auth_var_name}; + my $auth_pass = Bugzilla->localconfig->{$auth_var_pass}; + unless ($auth_user && $auth_pass) { + warn "$auth_var_name and $auth_var_pass not configured\n"; + $r->note_basic_auth_failure; + return Apache2::Const::HTTP_UNAUTHORIZED; + } + + unless ($r->user eq $auth_user && $password eq $auth_pass) { + $r->note_basic_auth_failure; + return Apache2::Const::HTTP_UNAUTHORIZED; + } + + return Apache2::Const::OK; +} + +1; diff --git a/ses/index.cgi b/ses/index.cgi new file mode 100755 index 000000000..aa5b34704 --- /dev/null +++ b/ses/index.cgi @@ -0,0 +1,206 @@ +#!/usr/bin/perl +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# This Source Code Form is "Incompatible With Secondary Licenses", as +# defined by the Mozilla Public License, v. 2.0. + +use 5.10.1; +use strict; +use warnings; + +use lib qw(.. ../lib ../local/lib/perl5); + +use Bugzilla (); +use Bugzilla::Constants qw( ERROR_MODE_DIE ); +use Bugzilla::Mailer qw( MessageToMTA ); +use Bugzilla::User (); +use Bugzilla::Util qw( html_quote remote_ip ); +use JSON::XS qw( decode_json encode_json ); +use LWP::UserAgent (); +use Try::Tiny qw( try catch ); + +Bugzilla->error_mode(ERROR_MODE_DIE); +try { + main(); +} catch { + warn "SES: Fatal error: $_\n"; + respond(500 => 'Internal Server Error'); +}; + +sub main { + my $message = decode_json_wrapper(Bugzilla->cgi->param('POSTDATA')) // return; + my $message_type = $ENV{HTTP_X_AMZ_SNS_MESSAGE_TYPE} // '(missing)'; + + if ($message_type eq 'SubscriptionConfirmation') { + confirm_subscription($message); + } + + elsif ($message_type eq 'Notification') { + my $notification = decode_json_wrapper($message->{Message}) // return; + + my $notification_type = $notification->{notificationType} // ''; + if ($notification_type eq 'Bounce') { + process_bounce($notification); + } + elsif ($notification_type eq 'Complaint') { + process_complaint($notification); + } + else { + warn "SES: Unsupported notification-type: $notification_type\n"; + respond(200 => 'OK'); + } + } + + else { + warn "SES: Unsupported message-type: $message_type\n"; + respond(200 => 'OK'); + } +} + +sub confirm_subscription { + my ($message) = @_; + + my $subscribe_url = $message->{SubscribeURL}; + if (!$subscribe_url) { + warn "SES: Bad SubscriptionConfirmation request: missing SubscribeURL\n"; + respond(400 => 'Bad Request'); + return; + } + + my $ua = ua(); + my $res = $ua->get($message->{SubscribeURL}); + if (!$res->is_success) { + warn "SES: Bad response from SubscribeURL: " . $res->status_line . "\n"; + respond(400 => 'Bad Request'); + return; + } + + respond(200 => 'OK'); +} + +sub process_bounce { + my ($notification) = @_; + my $type = $notification->{bounce}->{bounceType}; + + # these should be infrequent and hopefully small + warn("SES: notification: " . encode_json($notification)); + + if ($type eq 'Transient') { + # just log transient bounces + foreach my $recipient (@{ $notification->{bounce}->{bouncedRecipients} }) { + my $address = $recipient->{emailAddress}; + Bugzilla->audit("SES: transient bounce for <$address>"); + } + } + + elsif ($type eq 'Permanent') { + # disable each account that is permanently bouncing + foreach my $recipient (@{ $notification->{bounce}->{bouncedRecipients} }) { + my $address = $recipient->{emailAddress}; + my $reason = sprintf('(%s) %s', $recipient->{action} // 'error', + $recipient->{diagnosticCode} // 'unknown'); + + my $user = Bugzilla::User->new({ name => $address, cache => 1 }); + if ($user) { + # never auto-disable admin accounts + if ($user->in_group('admin')) { + Bugzilla->audit("SES: ignoring permanent bounce for admin <$address>: $reason"); + } + + else { + my $template = Bugzilla->template_inner(); + my $vars = { + mta => $notification->{bounce}->{reportingMTA} // 'unknown', + reason => $reason, + }; + my $disable_text; + $template->process('admin/users/bounce-disabled.txt.tmpl', $vars, \$disable_text) + || die $template->error(); + + $user->set_disabledtext($disable_text); + $user->set_disable_mail(1); + $user->update(); + Bugzilla->audit("SES: permanent bounce for <$address> disabled userid-" . $user->id . ": $reason"); + } + } + + else { + Bugzilla->audit("SES: permanent bounce for <$address> has no user: $reason"); + } + } + } + + else { + warn "SES: Unsupported bounce type: $type\n"; + } + + respond(200 => 'OK'); +} + +sub process_complaint { + # email notification to bugzilla admin + my ($notification) = @_; + my $template = Bugzilla->template_inner(); + my $json = JSON::XS->new->pretty->utf8->canonical; + + foreach my $recipient (@{ $notification->{complaint}->{complainedRecipients} }) { + my $reason = $notification->{complaint}->{complaintFeedbackType} // 'unknown'; + my $address = $recipient->{emailAddress}; + Bugzilla->audit("SES: complaint for <$address> for '$reason'"); + my $vars = { + email => $address, + user => Bugzilla::User->new({ name => $address, cache => 1 }), + reason => $reason, + notification => $json->encode($notification), + }; + my $message; + $template->process('email/ses-complaint.txt.tmpl', $vars, \$message) + || die $template->error(); + MessageToMTA($message); + } + + respond(200 => 'OK'); +} + +sub respond { + my ($code, $message) = @_; + print Bugzilla->cgi->header( + -status => "$code $message", + ); + # apache will generate non-200 response pages for us + say html_quote($message) if $code == 200; +} + +sub decode_json_wrapper { + my ($json) = @_; + my $result; + if (!defined $json) { + warn 'SES: Missing JSON from ' . remote_ip() . "\n"; + respond(400 => 'Bad Request'); + return undef; + } + my $ok = try { + $result = decode_json($json); + } + catch { + warn 'SES: Malformed JSON from ' . remote_ip() . "\n"; + respond(400 => 'Bad Request'); + return undef; + }; + return $ok ? $result : undef; +} + +sub ua { + my $ua = LWP::UserAgent->new(); + $ua->timeout(10); + $ua->protocols_allowed(['http', 'https']); + if (my $proxy_url = Bugzilla->params->{'proxy_url'}) { + $ua->proxy(['http', 'https'], $proxy_url); + } + else { + $ua->env_proxy; + } + return $ua; +} diff --git a/template/en/default/admin/users/bounce-disabled.txt.tmpl b/template/en/default/admin/users/bounce-disabled.txt.tmpl new file mode 100644 index 000000000..f4ae6a361 --- /dev/null +++ b/template/en/default/admin/users/bounce-disabled.txt.tmpl @@ -0,0 +1,19 @@ +[%# This Source Code Form is subject to the terms of the Mozilla Public + # License, v. 2.0. If a copy of the MPL was not distributed with this + # file, You can obtain one at http://mozilla.org/MPL/2.0/. + # + # This Source Code Form is "Incompatible With Secondary Licenses", as + # defined by the Mozilla Public License, v. 2.0. + #%] + +[%# INTERFACE: + # mta: mail server reporting error + # reason: Reason for bounce (diagnostic code) + #%] + +[% PROCESS global/variables.none.tmpl %] + +Your [% terms.Bugzilla %] account has been disabled due to issues delivering +emails to your address.<br> +<br> +Your mail server ([% mta FILTER html %]) said: [% reason FILTER html %]<br> diff --git a/template/en/default/email/ses-complaint.txt.tmpl b/template/en/default/email/ses-complaint.txt.tmpl new file mode 100644 index 000000000..93ad5eff4 --- /dev/null +++ b/template/en/default/email/ses-complaint.txt.tmpl @@ -0,0 +1,31 @@ +[%# This Source Code Form is subject to the terms of the Mozilla Public + # License, v. 2.0. If a copy of the MPL was not distributed with this + # file, You can obtain one at http://mozilla.org/MPL/2.0/. + # + # This Source Code Form is "Incompatible With Secondary Licenses", as + # defined by the Mozilla Public License, v. 2.0. + #%] + +[%# INTERFACE: + # email: email address the complaint pertains to + # user: Bugzilla::User object associated with email (may be undef) + # reason: Reason for complaint + # notification: notification from SES (JSON) + #%] + +[% PROCESS global/variables.none.tmpl %] + +From: [% Param('mailfrom') %] +To: [% Param('maintainer') %] +Subject: [% terms.Bugzilla %]: SES Complaint: [% email %]: [% reason %] +X-Bugzilla-Type: admin + +SES Complaint received for [% email %]: [% reason %] + +[% IF user %] +[% urlbase %]/editusers.cgi?action=edit&userid=[% user.id %] +[% ELSE %] +Failed to find corresponding user in Bugzilla. +[% END %] + +[%+ notification %] diff --git a/template/en/default/setup/strings.txt.pl b/template/en/default/setup/strings.txt.pl index 35a771ff3..ce4785b04 100644 --- a/template/en/default/setup/strings.txt.pl +++ b/template/en/default/setup/strings.txt.pl @@ -204,6 +204,12 @@ END localconfig_memcached_namespace => <<'END', Specify a string to prefix each key on Memcached. END + localconfig_ses_username => <<'END', +Username for HTTP Basic Authentication in front of the SES bounce handler. +END + localconfig_ses_password => <<'END', +Password for HTTP Basic Authentication in front of the SES bounce handler. +END localconfig_site_wide_secret => <<'END', This secret key is used by your installation for the creation and validation of encrypted tokens. These tokens are used to implement diff --git a/vagrant_support/checksetup_answers.j2 b/vagrant_support/checksetup_answers.j2 index e0ec2ef96..683a28a6f 100644 --- a/vagrant_support/checksetup_answers.j2 +++ b/vagrant_support/checksetup_answers.j2 @@ -36,3 +36,5 @@ $answer{'defaultpriority'} = '--'; $answer{'defaultseverity'} = 'normal'; $answer{'skin'} = 'Mozilla'; $answer{'docs_urlbase'} = 'https://bmo.readthedocs.org/en/latest/'; +$answer{'ses_username'} = 'ses'; +$answer{'ses_password'} = 'secret'; |