Bug 1455495 - Replace apache with Mojolicious

22 files changed, 985 insertions, 488 deletions

diff --git a/Bugzilla/Attachment/PatchReader.pm b/Bugzilla/Attachment/PatchReader.pm
index 2cfbf2c6b..8025f5b82 100644
--- a/Bugzilla/Attachment/PatchReader.pm
+++ b/Bugzilla/Attachment/PatchReader.pm
@@ -116,18 +116,9 @@ sub process_interdiff {
     $ENV{'PATH'} = $lc->{diffpath};
 
     my ($pid, $interdiff_stdout, $interdiff_stderr);
-    if ($ENV{MOD_PERL}) {
-        require Apache2::RequestUtil;
-        require Apache2::SubProcess;
-        my $request = Apache2::RequestUtil->request;
-        (undef, $interdiff_stdout, $interdiff_stderr) = $request->spawn_proc_prog(
-            $lc->{interdiffbin}, [$old_filename, $new_filename]
-        );
-    } else {
-        $interdiff_stderr = gensym;
-        my $pid = open3(gensym, $interdiff_stdout, $interdiff_stderr,
-                        $lc->{interdiffbin}, $old_filename, $new_filename);
-    }
+    $interdiff_stderr = gensym;
+    $pid = open3(gensym, $interdiff_stdout, $interdiff_stderr,
+                    $lc->{interdiffbin}, $old_filename, $new_filename);
     binmode $interdiff_stdout;
 
     # Check for errors
diff --git a/Bugzilla/CGI.pm b/Bugzilla/CGI.pm
index dbcb3ef68..01d610db1 100644
--- a/Bugzilla/CGI.pm
+++ b/Bugzilla/CGI.pm
@@ -123,7 +123,7 @@ sub new {
 
     # Under mod_perl, CGI's global variables get reset on each request,
     # so we need to set them up again every time.
-    $class->_init_bz_cgi_globals() if $ENV{MOD_PERL};
+    $class->_init_bz_cgi_globals();
 
     my $self = $class->SUPER::new(@args);
 
@@ -481,11 +481,6 @@ sub _prevent_unsafe_response {
             print $self->SUPER::header(-type => 'text/html',  -status => '403 Forbidden');
             if ($content_type ne 'text/html') {
                 print "Untrusted Referer Header\n";
-                if ($ENV{MOD_PERL}) {
-                    my $r = $self->r;
-                    $r->rflush;
-                    $r->status(200);
-                }
             }
             exit;
         }
@@ -603,8 +598,25 @@ sub header {
             $headers{'-link'} .= ', <https://www.google-analytics.com>; rel="preconnect"; crossorigin';
         }
     }
-
-    return $self->SUPER::header(%headers) || "";
+    my $headers = $self->SUPER::header(%headers) || '';
+    if ($self->server_software eq 'Bugzilla::Quantum::CGI') {
+        my $c = $Bugzilla::Quantum::CGI::C;
+        $c->res->headers->parse($headers);
+        my $status = $c->res->headers->status;
+        if ($status && $status =~ /^([0-9]+)/) {
+            $c->res->code($1);
+        }
+        elsif ($c->res->headers->location) {
+            $c->res->code(302);
+        }
+        else {
+            $c->res->code(200);
+        }
+        return '';
+    }
+    else {
+        LOGDIE("Bugzilla::CGI->header() should only be called from inside Bugzilla::Quantum::CGI!");
+    }
 }
 
 sub param {
@@ -721,6 +733,7 @@ sub redirect {
     return $self->SUPER::redirect(@_);
 }
 
+use Bugzilla::Logging;
 # This helps implement Bugzilla::Search::Recent, and also shortens search
 # URLs that get POSTed to buglist.cgi.
 sub redirect_search_url {
@@ -791,9 +804,6 @@ sub redirect_to_https {
     # and do not work with 302. Our redirect really is permanent anyhow, so
     # it doesn't hurt to make it a 301.
     print $self->redirect(-location => $url, -status => 301);
-
-    # When using XML-RPC with mod_perl, we need the headers sent immediately.
-    $self->r->rflush if $ENV{MOD_PERL};
     exit;
 }
 
diff --git a/Bugzilla/DaemonControl.pm b/Bugzilla/DaemonControl.pm
index 6ff883af0..5cb32973f 100644
--- a/Bugzilla/DaemonControl.pm
+++ b/Bugzilla/DaemonControl.pm
@@ -23,7 +23,8 @@ use IO::Async::Protocol::LineStream;
 use IO::Async::Signal;
 use IO::Socket;
 use LWP::Simple qw(get);
-use POSIX qw(setsid WEXITSTATUS);
+use JSON::MaybeXS qw(encode_json);
+use POSIX qw(WEXITSTATUS);
 
 use base qw(Exporter);
 
@@ -43,8 +44,14 @@ our %EXPORT_TAGS = (
 my $BUGZILLA_DIR  = bz_locations->{cgi_path};
 my $JOBQUEUE_BIN  = catfile( $BUGZILLA_DIR, 'jobqueue.pl' );
 my $CEREAL_BIN    = catfile( $BUGZILLA_DIR, 'scripts', 'cereal.pl' );
-my $HTTPD_BIN     = '/usr/sbin/httpd';
-my $HTTPD_CONFIG  = catfile( bz_locations->{confdir}, 'httpd.conf' );
+my $BUGZILLA_BIN  = catfile( $BUGZILLA_DIR, 'bugzilla.pl' );
+my $HYPNOTOAD_BIN = catfile( $BUGZILLA_DIR, 'local', 'bin', 'hypnotoad' );
+my @PERL5LIB      = ( $BUGZILLA_DIR, catdir($BUGZILLA_DIR, 'lib'), catdir($BUGZILLA_DIR, 'local', 'lib', 'perl5') );
+
+my %HTTP_BACKENDS = (
+    hypnotoad => [ $HYPNOTOAD_BIN, $BUGZILLA_BIN, '-f' ],
+    simple    => [ $BUGZILLA_BIN, 'daemon' ],
+);
 
 sub catch_signal {
     my ($name, @done)   = @_;
@@ -98,13 +105,12 @@ sub run_httpd {
     my $exit_f = $loop->new_future;
     my $httpd  = IO::Async::Process->new(
         code => sub {
-
-            # we have to setsid() to make a new process group
-            # or else apache will kill its parent.
-            setsid();
-            my @command = ( $HTTPD_BIN, '-DFOREGROUND', '-f' => $HTTPD_CONFIG, @args );
-            exec @command
-              or die "failed to exec $command[0] $!";
+            $ENV{BUGZILLA_HTTPD_ARGS} = encode_json(\@args);
+            $ENV{PERL5LIB} = join(':', @PERL5LIB);
+            my $backend = $ENV{HTTP_BACKEND} // 'hypnotoad';
+            my $command = $HTTP_BACKENDS{ $backend };
+            exec @$command
+              or die "failed to exec $command->[0] $!";
         },
         on_finish    => on_finish($exit_f),
         on_exception => on_exception( 'httpd', $exit_f ),
diff --git a/Bugzilla/Error.pm b/Bugzilla/Error.pm
index 9fcd16386..f932294b0 100644
--- a/Bugzilla/Error.pm
+++ b/Bugzilla/Error.pm
@@ -31,7 +31,7 @@ use Scalar::Util qw(blessed);
 sub _in_eval {
     my $in_eval = 0;
     for (my $stack = 1; my $sub = (caller($stack))[3]; $stack++) {
-        last if $sub =~ /^ModPerl/;
+        last if $sub =~ /^Bugzilla::Quantum::CGI::try/;
         $in_eval = 1 if $sub =~ /^\(eval\)/;
     }
     return $in_eval;
@@ -196,7 +196,7 @@ sub ThrowTemplateError {
 
     # mod_perl overrides exit to call die with this string
     # we never want to display this to the user
-    exit if $template_err =~ /\bModPerl::Util::exit\b/;
+    die $template_err if ref($template_err) eq 'ARRAY' && $template_err->[0] eq "EXIT\n";
 
     state $logger = Log::Log4perl->get_logger('Bugzilla.Error.Template');
     $logger->error($template_err);
diff --git a/Bugzilla/Install/Filesystem.pm b/Bugzilla/Install/Filesystem.pm
index 003be22e4..f520d3d56 100644
--- a/Bugzilla/Install/Filesystem.pm
+++ b/Bugzilla/Install/Filesystem.pm
@@ -41,56 +41,11 @@ use English qw(-no_match_vars $OSNAME);
 use base qw(Exporter);
 our @EXPORT = qw(
     update_filesystem
-    create_htaccess
     fix_all_file_permissions
     fix_dir_permissions
     fix_file_permissions
 );
 
-use constant HT_DEFAULT_DENY => <<'EOT';
-# nothing in this directory is retrievable unless overridden by an .htaccess
-# in a subdirectory
-deny from all
-EOT
-
-use constant HT_GRAPHS_DIR => <<'EOT';
-# Allow access to .png and .gif files.
-<FilesMatch (\.gif|\.png)$>
-  Allow from all
-</FilesMatch>
-
-# And no directory listings, either.
-Deny from all
-EOT
-
-use constant HT_WEBDOT_DIR => <<'EOT';
-# Restrict access to .dot files to the public webdot server at research.att.com
-# if research.att.com ever changes their IP, or if you use a different
-# webdot server, you'll need to edit this
-<FilesMatch \.dot$>
-  Allow from 192.20.225.0/24
-  Deny from all
-</FilesMatch>
-
-# Allow access to .png files created by a local copy of 'dot'
-<FilesMatch \.png\$>
-  Allow from all
-</FilesMatch>
-
-# And no directory listings, either.
-Deny from all
-EOT
-
-use constant HT_ASSETS_DIR => <<'EOT';
-# Allow access to .css and js files
-<FilesMatch \.(css|js)$>
-  Allow from all
-</FilesMatch>
-
-# And no directory listings, either.
-Deny from all
-EOT
-
 use constant INDEX_HTML => <<'EOT';
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
@@ -230,13 +185,13 @@ sub FILESYSTEM {
         'jobqueue-worker.pl' => { perms => OWNER_EXECUTE },
         'clean-bug-user-last-visit.pl' => { perms => WS_EXECUTE },
 
+        'bugzilla.pl'    => { perms => OWNER_EXECUTE },
         'Bugzilla.pm'    => { perms => CGI_READ },
         "$localconfig*"  => { perms => CGI_READ },
         'META.*'         => { perms => CGI_READ },
         'MYMETA.*'       => { perms => CGI_READ },
         'bugzilla.dtd'   => { perms => WS_SERVE },
         'mod_perl.pl'    => { perms => WS_SERVE },
-        '.htaccess'      => { perms => WS_SERVE },
         'cvs-update.log' => { perms => WS_SERVE },
         'scripts/sendunsentbugmail.pl' => { perms => WS_EXECUTE },
         'docs/bugzilla.ent'    => { perms => OWNER_WRITE },
@@ -438,54 +393,15 @@ sub FILESYSTEM {
         'index.html' => { perms => WS_SERVE, contents => INDEX_HTML }
     );
 
-    # Because checksetup controls the .htaccess creation separately
-    # by a localconfig variable, these go in a separate variable from
-    # %create_files.
-    #
-    # Note that these get WS_SERVE as their permission
-    # because they're *read* by the webserver, even though they're not
-    # actually, themselves, served.
-    my %htaccess = (
-        "$attachdir/.htaccess"       => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        "$libdir/Bugzilla/.htaccess" => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        "$extlib/.htaccess"          => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        "$templatedir/.htaccess"     => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        'contrib/.htaccess'          => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        'scripts/.htaccess'          => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        't/.htaccess'                => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        'xt/.htaccess'               => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        '.circleci/.htaccess'        => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        "$confdir/.htaccess"         => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        "$datadir/.htaccess"         => { perms    => WS_SERVE,
-                                          contents => HT_DEFAULT_DENY },
-        "$graphsdir/.htaccess"       => { perms => WS_SERVE,
-                                          contents => HT_GRAPHS_DIR },
-        "$webdotdir/.htaccess"       => { perms => WS_SERVE,
-                                          contents => HT_WEBDOT_DIR },
-        "$assetsdir/.htaccess"       => { perms => WS_SERVE,
-                                          contents => HT_ASSETS_DIR },
-    );
-
     Bugzilla::Hook::process('install_filesystem', {
         files            => \%files,
         create_dirs      => \%create_dirs,
         non_recurse_dirs => \%non_recurse_dirs,
         recurse_dirs     => \%recurse_dirs,
         create_files     => \%create_files,
-        htaccess         => \%htaccess,
     });
 
-    my %all_files = (%create_files, %htaccess, %index_html, %files);
+    my %all_files = (%create_files, %index_html, %files);
     my %all_dirs  = (%create_dirs, %non_recurse_dirs);
 
     return {
@@ -494,7 +410,6 @@ sub FILESYSTEM {
         all_dirs     => \%all_dirs,
 
         create_files => \%create_files,
-        htaccess     => \%htaccess,
         index_html   => \%index_html,
         all_files    => \%all_files,
     };
@@ -542,13 +457,6 @@ sub update_filesystem {
         _rename_file($oldparamsfile, "$datadir/$oldparamsfile");
     }
 
-    # Remove old assets htaccess file to force recreation with correct values.
-    if (-e "$assetsdir/.htaccess") {
-        if (read_file("$assetsdir/.htaccess") =~ /<FilesMatch \\\.css\$>/) {
-            unlink("$assetsdir/.htaccess");
-        }
-    }
-
     _create_files(%files);
     if ($params->{index_html}) {
         _create_files(%{$fs->{index_html}});
@@ -653,27 +561,6 @@ sub _convert_single_file_skins {
     }
 }
 
-sub create_htaccess {
-    _create_files(%{FILESYSTEM()->{htaccess}});
-
-    # Repair old .htaccess files
-
-    my $webdot_dir = bz_locations()->{'webdotdir'};
-    # The public webdot IP address changed.
-    my $webdot = new IO::File("$webdot_dir/.htaccess", 'r')
-        || die "$webdot_dir/.htaccess: $!";
-    my $webdot_data;
-    { local $/; $webdot_data = <$webdot>; }
-    $webdot->close;
-    if ($webdot_data =~ /192\.20\.225\.10/) {
-        print "Repairing $webdot_dir/.htaccess...\n";
-        $webdot_data =~ s/192\.20\.225\.10/192.20.225.0\/24/g;
-        $webdot = new IO::File("$webdot_dir/.htaccess", 'w') || die $!;
-        print $webdot $webdot_data;
-        $webdot->close;
-    }
-}
-
 sub _rename_file {
     my ($from, $to) = @_;
     print install_string('file_rename', { from => $from, to => $to }), "\n";
@@ -984,16 +871,6 @@ Params:      C<index_html> - Whether or not we should create
 
 Returns:     nothing
 
-=item C<create_htaccess()>
-
-Description: Creates all of the .htaccess files for Apache,
-             in the various Bugzilla directories. Also updates
-             the .htaccess files if they need updating.
-
-Params:      none
-
-Returns:     nothing
-
 =item C<fix_all_file_permissions($output)>
 
 Description: Sets all the file permissions on all of Bugzilla's files
diff --git a/Bugzilla/ModPerl.pm b/Bugzilla/ModPerl.pm
deleted file mode 100644
index 19cd1128f..000000000
--- a/Bugzilla/ModPerl.pm
+++ /dev/null
@@ -1,118 +0,0 @@
-# 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;
-
-use 5.10.1;
-use strict;
-use warnings;
-
-use File::Find ();
-use Cwd ();
-use Carp ();
-
-# We don't need (or want) to use Bugzilla's template subclass.
-# it is easier to reason with the code without all the extra things Bugzilla::Template adds
-# (and there might be side-effects, since this code is loaded very early in the httpd startup)
-use Template ();
-
-use Bugzilla::ModPerl::BlockIP;
-use Bugzilla::ModPerl::Hostage;
-
-sub apache_config {
-    my ($class, $cgi_path) = @_;
-
-    Carp::croak "\$cgi_path is required" unless $cgi_path;
-
-    my %htaccess;
-    $cgi_path = Cwd::realpath($cgi_path);
-    my $wanted = sub {
-        package File::Find;
-        our ($name, $dir);
-
-        if ($name =~ m#/\.htaccess$#) {
-            open my $fh, '<', $name or die "cannot open $name $!";
-            my $contents = do {
-                local $/ = undef;
-                <$fh>;
-            };
-            close $fh;
-            $htaccess{$dir} = { file => $name, contents => $contents, dir => $dir };
-        }
-    };
-
-    File::Find::find( { wanted => $wanted, no_chdir => 1 }, $cgi_path );
-    my $template = Template->new;
-    my $conf;
-    my %vars = (
-        root_htaccess  => delete $htaccess{$cgi_path},
-        htaccess_files => [ map { $htaccess{$_} } sort { length $a <=> length $b } keys %htaccess ],
-        cgi_path       => $cgi_path,
-    );
-    $template->process(\*DATA, \%vars, \$conf);
-    my $apache_version = Apache2::ServerUtil::get_server_version();
-    if ($apache_version =~ m!Apache/(\d+)\.(\d+)\.(\d+)!) {
-        my ($major, $minor, $patch) = ($1, $2, $3);
-        if ($major > 2 || $major == 2 && $minor >= 4) {
-            $conf =~ s{^\s+deny\s+from\s+all.*$}{Require all denied}gmi;
-            $conf =~ s{^\s+allow\s+from\s+all.*$}{Require all granted}gmi;
-            $conf =~ s{^\s+allow\s+from\s+(\S+).*$}{Require host $1}gmi;
-        }
-    }
-
-    return $conf;
-}
-
-1;
-
-__DATA__
-# Make sure each httpd child receives a different random seed (bug 476622).
-# Bugzilla::RNG has one srand that needs to be called for
-# every process, and Perl has another. (Various Perl modules still use
-# the built-in rand(), even though we never use it in Bugzilla itself,
-# so we need to srand() both of them.)
-PerlChildInitHandler "sub { Bugzilla::RNG::srand(); srand(); eval { Bugzilla->dbh->ping } }"
-PerlInitHandler Bugzilla::ModPerl::Hostage
-PerlAccessHandler Bugzilla::ModPerl::BlockIP
-
-# It is important to specify ErrorDocuments outside of all directories.
-# These used to be in .htaccess, but then things like "AllowEncodedSlashes no"
-# mean that urls containing %2f are unstyled.
-ErrorDocument 401 /errors/401.html
-ErrorDocument 403 /errors/403.html
-ErrorDocument 404 /errors/404.html
-ErrorDocument 500 /errors/500.html
-
-<Directory "[% cgi_path %]">
-    AddHandler perl-script .cgi
-    # No need to PerlModule these because they're already defined in mod_perl.pl
-    PerlResponseHandler Bugzilla::ModPerl::ResponseHandler
-    PerlCleanupHandler Bugzilla::ModPerl::CleanupHandler Apache2::SizeLimit
-    PerlOptions +ParseHeaders
-    Options +ExecCGI +FollowSymLinks
-    DirectoryIndex index.cgi index.html
-    AllowOverride none
-    # from [% root_htaccess.file %]
-    [% 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 %]
-<Directory "[% htaccess.dir %]">
-    [% htaccess.contents FILTER indent %]
-</Directory>
-[% END %]
diff --git a/Bugzilla/ModPerl/BasicAuth.pm b/Bugzilla/ModPerl/BasicAuth.pm
deleted file mode 100644
index 7248a19f3..000000000
--- a/Bugzilla/ModPerl/BasicAuth.pm
+++ /dev/null
@@ -1,65 +0,0 @@
-# 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); ## no critic (Freenode::ModPerl)
-use Bugzilla::Logging;
-use Bugzilla ();
-
-sub handler {
-    my $r = shift;
-    my ($status, $password) = $r->get_basic_auth_pw;
-    if ($status != Apache2::Const::OK) {
-        WARN("Got non-OK status: $status when trying to get password");
-        return $status
-    }
-
-    my $auth_var_name = $ENV{AUTH_VAR_NAME};
-    my $auth_var_pass = $ENV{AUTH_VAR_PASS};
-    unless ($auth_var_name && $auth_var_pass) {
-        ERROR('AUTH_VAR_NAME and AUTH_VAR_PASS environmental vars not set');
-        $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 && $auth_pass) {
-        ERROR("$auth_var_name and $auth_var_pass not configured");
-        $r->note_basic_auth_failure;
-        return Apache2::Const::HTTP_UNAUTHORIZED;
-    }
-
-    unless ($r->user eq $auth_user && $password eq $auth_pass) {
-        $r->note_basic_auth_failure;
-        WARN('username and password do not match');
-        return Apache2::Const::HTTP_UNAUTHORIZED;
-    }
-
-    return Apache2::Const::OK;
-}
-
-1;
diff --git a/Bugzilla/ModPerl/BlockIP.pm b/Bugzilla/ModPerl/BlockIP.pm
deleted file mode 100644
index 4e9a4be5c..000000000
--- a/Bugzilla/ModPerl/BlockIP.pm
+++ /dev/null
@@ -1,65 +0,0 @@
-package Bugzilla::ModPerl::BlockIP;
-use 5.10.1;
-use strict;
-use warnings;
-
-use Apache2::RequestRec ();
-use Apache2::Connection ();
-
-use Apache2::Const -compile => qw(OK);
-use Cache::Memcached::Fast;
-
-use constant BLOCK_TIMEOUT => 60*60;
-
-my $MEMCACHED = Bugzilla::Memcached->_new()->{memcached};
-my $STATIC_URI = qr{
-    ^/
-     (?: extensions/[^/]+/web
-       | robots\.txt
-       | __heartbeat__
-       | __lbheartbeat__
-       | __version__
-       | images
-       | skins
-       | js
-       | errors
-     )
-}xms;
-
-sub block_ip {
-    my ($class, $ip) = @_;
-    $MEMCACHED->set("block_ip:$ip" => 1, BLOCK_TIMEOUT) if $MEMCACHED;
-}
-
-sub unblock_ip {
-    my ($class, $ip) = @_;
-    $MEMCACHED->delete("block_ip:$ip") if $MEMCACHED;
-}
-
-sub handler {
-    my $r = shift;
-    return Apache2::Const::OK if $r->uri =~ $STATIC_URI;
-
-    my $ip = $r->headers_in->{'X-Forwarded-For'};
-    if ($ip) {
-        $ip = (split(/\s*,\s*/ms, $ip))[-1];
-    }
-    else {
-        $ip = $r->connection->remote_ip;
-    }
-
-    if ($MEMCACHED && $MEMCACHED->get("block_ip:$ip")) {
-        __PACKAGE__->block_ip($ip);
-        $r->status_line("429 Too Many Requests");
-        # 500 is used here because apache 2.2 doesn't understand 429.
-        # the above line and the return value together mean we produce 429.
-        # Any other variation doesn't work.
-        $r->custom_response(500, "Too Many Requests");
-        return 429;
-    }
-    else {
-        return Apache2::Const::OK;
-    }
-}
-
-1;
diff --git a/Bugzilla/ModPerl/StartupFix.pm b/Bugzilla/ModPerl/StartupFix.pm
deleted file mode 100644
index bcc467e9f..000000000
--- a/Bugzilla/ModPerl/StartupFix.pm
+++ /dev/null
@@ -1,51 +0,0 @@
-# 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::StartupFix;
-use 5.10.1;
-use strict;
-use warnings;
-
-use Filter::Util::Call;
-use Apache2::ServerUtil ();
-
-# This module is a source filter that removes every subsequent line
-# if this is the first time apache has started,
-# as reported by Apache2::ServerUtil::restart_count(), which is 1
-# on the first start.
-
-my $FIRST_STARTUP = <<'CODE';
-warn "Bugzilla::ModPerl::StartupFix: Skipping first startup using source filter\n";
-1;
-CODE
-
-sub import {
-    my ($class) = @_;
-    my ($ref)  = {};
-    filter_add( bless $ref, $class );
-}
-
-# this will be called for each line.
-# For the first line replaced, we insert $FIRST_STARTUP.
-# Every subsequent line is replaced with an empty string.
-sub filter {
-    my ($self) = @_;
-    my ($status);
-    if ($status = filter_read() > 0) {
-        if (Apache2::ServerUtil::restart_count() < 2) {
-            if (!$self->{did_it}) {
-                $self->{did_it} = 1;
-                $_ = $FIRST_STARTUP;
-            }
-            else {
-                $_ = "";
-            }
-        }
-    }
-    return $status;
-}
-
-1;
\ No newline at end of file
diff --git a/Bugzilla/Quantum.pm b/Bugzilla/Quantum.pm
new file mode 100644
index 000000000..e4c75726c
--- /dev/null
+++ b/Bugzilla/Quantum.pm
@@ -0,0 +1,214 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::Quantum;
+use Mojo::Base 'Mojolicious';
+
+use CGI::Compile; # Needed for its exit() overload
+use Bugzilla::Logging;
+use Bugzilla::Quantum::Template;
+use Bugzilla::Quantum::CGI;
+use Bugzilla::Quantum::SES;
+use Bugzilla::Quantum::Static;
+
+use Bugzilla ();
+use Bugzilla::Constants qw(bz_locations);
+use Bugzilla::BugMail ();
+use Bugzilla::CGI ();
+use Bugzilla::Extension ();
+use Bugzilla::Install::Requirements ();
+use Bugzilla::Util ();
+use Cwd qw(realpath);
+
+use MojoX::Log::Log4perl::Tiny;
+
+has 'static' => sub { Bugzilla::Quantum::Static->new };
+
+sub startup {
+    my ($self) = @_;
+
+    DEBUG("Starting up");
+    $self->plugin('Bugzilla::Quantum::Plugin::Glue');
+    $self->plugin('Bugzilla::Quantum::Plugin::Hostage');
+    $self->plugin('Bugzilla::Quantum::Plugin::BlockIP');
+    $self->plugin('Bugzilla::Quantum::Plugin::BasicAuth');
+
+    if ( $self->mode ne 'development' ) {
+        $self->hook(
+            after_static => sub {
+                my ($c) = @_;
+                $c->res->headers->cache_control('public, max-age=31536000');
+            }
+        );
+    }
+
+    my $r = $self->routes;
+    Bugzilla::Quantum::CGI->load_all($r);
+    Bugzilla::Quantum::CGI->load_one('bzapi_cgi', 'extensions/BzAPI/bin/rest.cgi');
+
+    $r->any('/')->to('CGI#index_cgi');
+    $r->any('/rest')->to('CGI#rest_cgi');
+    $r->any('/rest.cgi/*PATH_INFP')->to('CGI#rest_cgi' => { PATH_INFO => '' });
+    $r->any('/rest/*PATH_INFO')->to( 'CGI#rest_cgi' => { PATH_INFO => '' });
+    $r->any('/bug/:id')->to('CGI#show_bug_cgi');
+    $r->any('/extensions/BzAPI/bin/rest.cgi/*PATH_INFO')->to('CGI#bzapi_cgi');
+
+    $r->get(
+        '/__lbheartbeat__' => sub {
+            my $c = shift;
+            $c->reply->file( $c->app->home->child('__lbheartbeat__') );
+        },
+    );
+
+    $r->get('/__heartbeat__')->to( 'CGI#heartbeat_cgi');
+    $r->get('/robots.txt')->to( 'CGI#robots_cgi' );
+
+    $r->any('/review')->to( 'CGI#page_cgi' => {'id' => 'splinter.html'});
+    $r->any('/user_profile')->to( 'CGI#page_cgi' => {'id' => 'user_profile.html'});
+    $r->any('/userprofile')->to( 'CGI#page_cgi' => {'id' => 'user_profile.html'});
+    $r->any('/request_defer')->to( 'CGI#page_cgi' => {'id' => 'request_defer.html'});
+    $r->any('/login')->to( 'CGI#index_cgi' => { 'GoAheadAndLogIn' => '1' });
+
+    $r->any('/:new_bug' => [new_bug => qr{new[-_]bug}])->to( 'CGI#new_bug_cgi');
+
+    my $ses_auth = $r->under(
+        '/ses' => sub {
+            my ($c) = @_;
+            my $lc = Bugzilla->localconfig;
+
+            return $c->basic_auth( 'SES', $lc->{ses_username}, $lc->{ses_password} );
+        }
+    );
+    $ses_auth->any('/index.cgi')->to('SES#main');
+
+    $r->any('/:REWRITE_itrequest' => [REWRITE_itrequest => qr{form[\.:]itrequest}])->to(
+        'CGI#enter_bug_cgi' => { 'product' => 'Infrastructure & Operations', 'format' => 'itrequest' }
+    );
+    $r->any('/:REWRITE_mozlist' => [REWRITE_mozlist => qr{form[\.:]mozlist}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'mozilla.org', 'format' => 'mozlist'}
+    );
+    $r->any('/:REWRITE_poweredby' => [REWRITE_poweredby => qr{form[\.:]poweredby}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'mozilla.org', 'format' => 'poweredby'}
+    );
+    $r->any('/:REWRITE_presentation' => [REWRITE_presentation => qr{form[\.:]presentation}])->to(
+        'cgi#enter_bug_cgi' => {'product' => 'mozilla.org', 'format' => 'presentation'}
+    );
+    $r->any('/:REWRITE_trademark' => [REWRITE_trademark => qr{form[\.:]trademark}])->to(
+        'cgi#enter_bug_cgi' => {'product' => 'mozilla.org', 'format' => 'trademark'}
+    );
+    $r->any('/:REWRITE_recoverykey' => [REWRITE_recoverykey => qr{form[\.:]recoverykey}])->to(
+        'cgi#enter_bug_cgi' => {'product' => 'mozilla.org', 'format' => 'recoverykey'}
+    );
+    $r->any('/:REWRITE_legal' => [REWRITE_legal => qr{form[\.:]legal}])->to(
+        'CGI#enter_bug_cgi' => { 'product' => 'Legal', 'format' => 'legal' },
+    );
+    $r->any('/:REWRITE_recruiting' => [REWRITE_recruiting => qr{form[\.:]recruiting}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Recruiting', 'format' => 'recruiting'}
+    );
+    $r->any('/:REWRITE_intern' => [REWRITE_intern => qr{form[\.:]intern}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Recruiting', 'format' => 'intern'}
+    );
+    $r->any('/:REWRITE_mozpr' => [REWRITE_mozpr => qr{form[\.:]mozpr}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Mozilla PR', 'format' => 'mozpr' },
+    );
+    $r->any('/:REWRITE_reps_mentorship' => [REWRITE_reps_mentorship => qr{form[\.:]reps[\.:]mentorship}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Mozilla Reps','format' => 'mozreps' },
+    );
+    $r->any('/:REWRITE_reps_budget' => [REWRITE_reps_budget => qr{form[\.:]reps[\.:]budget}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Mozilla Reps','format' => 'remo-budget'}
+    );
+    $r->any('/:REWRITE_reps_swag' => [REWRITE_reps_swag => qr{form[\.:]reps[\.:]swag}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Mozilla Reps','format' => 'remo-swag'}
+    );
+    $r->any('/:REWRITE_reps_it' => [REWRITE_reps_it => qr{form[\.:]reps[\.:]it}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Mozilla Reps','format' => 'remo-it'}
+    );
+    $r->any('/:REWRITE_reps_payment' => [REWRITE_reps_payment => qr{form[\.:]reps[\.:]payment}])->to(
+        'CGI#page_cgi' => {'id' => 'remo-form-payment.html'}
+    );
+    $r->any('/:REWRITE_csa_discourse' => [REWRITE_csa_discourse => qr{form[\.:]csa[\.:]discourse}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Infrastructure & Operations', 'format' => 'csa-discourse'}
+    );
+    $r->any('/:REWRITE_employee_incident' => [REWRITE_employee_incident => qr{form[\.:]employee[\.\-:]incident}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'mozilla.org', 'format' => 'employee-incident'}
+    );
+    $r->any('/:REWRITE_brownbag' => [REWRITE_brownbag => qr{form[\.:]brownbag}])->to(
+        'CGI#https_air_mozilla_org_requests' => {}
+    );
+    $r->any('/:REWRITE_finance' => [REWRITE_finance => qr{form[\.:]finance}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Finance','format' => 'finance'}
+    );
+    $r->any('/:REWRITE_moz_project_review' => [REWRITE_moz_project_review => qr{form[\.:]moz[\.\-:]project[\.\-:]review}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'mozilla.org','format' => 'moz-project-review'}
+    );
+    $r->any('/:REWRITE_docs' => [REWRITE_docs => qr{form[\.:]docs?}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Developer Documentation','format' => 'doc'}
+    );
+    $r->any('/:REWRITE_mdn' => [REWRITE_mdn => qr{form[\.:]mdn?}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'mdn','product' => 'developer.mozilla.org'}
+    );
+    $r->any('/:REWRITE_swag_gear' => [REWRITE_swag_gear => qr{form[\.:](swag|gear)}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'swag','product' => 'Marketing'}
+    );
+    $r->any('/:REWRITE_costume' => [REWRITE_costume => qr{form[\.:]costume}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Marketing','format' => 'costume'}
+    );
+    $r->any('/:REWRITE_ipp' => [REWRITE_ipp => qr{form[\.:]ipp}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Internet Public Policy','format' => 'ipp'}
+    );
+    $r->any('/:REWRITE_creative' => [REWRITE_creative => qr{form[\.:]creative}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'creative','product' => 'Marketing'}
+    );
+    $r->any('/:REWRITE_user_engagement' => [REWRITE_user_engagement => qr{form[\.:]user[\.\-:]engagement}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'user-engagement','product' => 'Marketing'}
+    );
+    $r->any('/:REWRITE_dev_engagement_event' => [REWRITE_dev_engagement_event => qr{form[\.:]dev[\.\-:]engagement[\.\-\:]event}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Developer Engagement','format' => 'dev-engagement-event'}
+    );
+    $r->any('/:REWRITE_mobile_compat' => [REWRITE_mobile_compat => qr{form[\.:]mobile[\.\-:]compat}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Tech Evangelism','format' => 'mobile-compat'}
+    );
+    $r->any('/:REWRITE_web_bounty' => [REWRITE_web_bounty => qr{form[\.:]web[\.:]bounty}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'web-bounty','product' => 'mozilla.org'}
+    );
+    $r->any('/:REWRITE_automative' => [REWRITE_automative => qr{form[\.:]automative}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Testing','format' => 'automative'}
+    );
+    $r->any('/:REWRITE_comm_newsletter' => [REWRITE_comm_newsletter => qr{form[\.:]comm[\.:]newsletter}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'comm-newsletter','product' => 'Marketing'}
+    );
+    $r->any('/:REWRITE_screen_share_whitelist' => [REWRITE_screen_share_whitelist => qr{form[\.:]screen[\.:]share[\.:]whitelist}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'screen-share-whitelist','product' => 'Firefox'}
+    );
+    $r->any('/:REWRITE_data_compliance' => [REWRITE_data_compliance => qr{form[\.:]data[\.\-:]compliance}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Data Compliance','format' => 'data-compliance'}
+    );
+    $r->any('/:REWRITE_fsa_budget' => [REWRITE_fsa_budget => qr{form[\.:]fsa[\.:]budget}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'FSA','format' => 'fsa-budget'}
+    );
+    $r->any('/:REWRITE_triage_request' => [REWRITE_triage_request => qr{form[\.:]triage[\.\-]request}])->to(
+        'CGI#page_cgi' => {'id' => 'triage_request.html'}
+    );
+    $r->any('/:REWRITE_crm_CRM' => [REWRITE_crm_CRM => qr{form[\.:](crm|CRM)}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'crm','product' => 'Marketing'}
+    );
+    $r->any('/:REWRITE_nda' => [REWRITE_nda => qr{form[\.:]nda}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Legal','format' => 'nda'}
+    );
+    $r->any('/:REWRITE_name_clearance' => [REWRITE_name_clearance => qr{form[\.:]name[\.:]clearance}])->to(
+        'CGI#enter_bug_cgi' => {'format' => 'name-clearance','product' => 'Legal'}
+    );
+    $r->any('/:REWRITE_shield_studies' => [REWRITE_shield_studies => qr{form[\.:]shield[\.:]studies}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Shield','format' => 'shield-studies'}
+    );
+    $r->any('/:REWRITE_client_bounty' => [REWRITE_client_bounty => qr{form[\.:]client[\.:]bounty}])->to(
+        'CGI#enter_bug_cgi' => {'product' => 'Firefox','format' => 'client-bounty'}
+    );
+
+}
+
+1;
diff --git a/Bugzilla/Quantum/CGI.pm b/Bugzilla/Quantum/CGI.pm
new file mode 100644
index 000000000..85f14cf83
--- /dev/null
+++ b/Bugzilla/Quantum/CGI.pm
@@ -0,0 +1,162 @@
+# 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::Quantum::CGI;
+use Mojo::Base 'Mojolicious::Controller';
+
+use CGI::Compile;
+use Bugzilla::Constants qw(bz_locations);
+use Bugzilla::Quantum::Stdout;
+use File::Slurper qw(read_text);
+use File::Spec::Functions qw(catfile);
+use Sub::Name;
+use Sub::Quote 2.005000;
+use Try::Tiny;
+use Taint::Util qw(untaint);
+use Socket qw(AF_INET inet_aton);
+use Sys::Hostname;
+use English qw(-no_match_vars);
+
+our $C;
+my %SEEN;
+
+sub load_all {
+    my ($class, $r) = @_;
+
+    foreach my $file (glob '*.cgi') {
+        my $name   = _file_to_method($file);
+        $class->load_one($name, $file);
+        $r->any("/$file")->to("CGI#$name");
+    }
+}
+
+sub load_one {
+    my ($class, $name, $file) = @_;
+    my $package    = __PACKAGE__ . "::$name",
+    my $inner_name = "_$name";
+    my $content    = read_text( catfile( bz_locations->{cgi_path}, $file ) );
+    $content = "package $package; $content";
+    untaint($content);
+    my %options = (
+        package => $package,
+        file    => $file,
+        line    => 1,
+        no_defer => 1,
+    );
+    die "Tried to load $file more than once" if $SEEN{$file}++;
+    my $inner = quote_sub $inner_name, $content, {}, \%options;
+    my $wrapper = sub {
+        my ($c) = @_;
+        my $stdin  = $c->_STDIN;
+        my $stdout = '';
+        local $C = $c;
+        local %ENV = $c->_ENV($file);
+        local *STDIN;  ## no critic (local)
+        local $CGI::Compile::USE_REAL_EXIT = 0;
+        local $PROGRAM_NAME = $file;
+        open STDIN, '<', $stdin->path or die "STDIN @{[$stdin->path]}: $!" if -s $stdin->path;
+        tie *STDOUT, 'Bugzilla::Quantum::Stdout', controller => $c; ## no critic (tie)
+        try {
+            Bugzilla->init_page();
+            $inner->();
+        }
+        catch {
+            die $_ unless ref $_ eq 'ARRAY' && $_->[0] eq "EXIT\n";
+        }
+        finally {
+            untie *STDOUT;
+            $c->finish;
+            Bugzilla->_cleanup;    ## no critic (private)
+            CGI::initialize_globals();
+        };
+    };
+
+    no strict 'refs'; ## no critic (strict)
+    *{$name} = subname($name, $wrapper);
+    return 1;
+}
+
+sub _ENV {
+    my ($c, $script_name) = @_;
+    my $tx      = $c->tx;
+    my $req     = $tx->req;
+    my $headers = $req->headers;
+    my $content_length = $req->content->is_multipart ? $req->body_size : $headers->content_length;
+    my %env_headers = ( HTTP_COOKIE => '', HTTP_REFERER => '' );
+
+    for my $name ( @{ $headers->names } ) {
+        my $key = uc "http_$name";
+        $key =~ s!\W!_!g;
+        $env_headers{$key} = $headers->header($name);
+    }
+
+    my $remote_user;
+    if ( my $userinfo = $c->req->url->to_abs->userinfo ) {
+        $remote_user = $userinfo =~ /([^:]+)/ ? $1 : '';
+    }
+    elsif ( my $authenticate = $headers->authorization ) {
+        $remote_user = $authenticate =~ /Basic\s+(.*)/ ? b64_decode $1 : '';
+        $remote_user = $remote_user =~ /([^:]+)/       ? $1            : '';
+    }
+    my $path_info = $c->param('PATH_INFO');
+    my %captures = %{ $c->stash->{'mojo.captures'} // {} };
+    foreach my $key (keys %captures) {
+        if ($key eq 'controller' || $key eq 'action' || $key eq 'PATH_INFO' || $key =~ /^REWRITE_/) {
+            delete $captures{$key};
+        }
+    }
+    my $cgi_query = Mojo::Parameters->new(%captures);
+    $cgi_query->append($req->url->query);
+    my $prefix = $c->stash->{bmo_prefix} ? '/bmo/' : '/';
+
+    return (
+        %ENV,
+        CONTENT_LENGTH => $content_length        || 0,
+        CONTENT_TYPE   => $headers->content_type || '',
+        GATEWAY_INTERFACE => 'CGI/1.1',
+        HTTPS             => $req->is_secure ? 'YES' : 'NO',
+        %env_headers,
+        QUERY_STRING => $cgi_query->to_string,
+        PATH_INFO   => $path_info ? "/$path_info" : '',
+        REMOTE_ADDR => $tx->original_remote_address,
+        REMOTE_HOST => $tx->original_remote_address,
+        REMOTE_PORT => $tx->remote_port,
+        REMOTE_USER => $remote_user || '',
+        REQUEST_METHOD  => $req->method,
+        SCRIPT_NAME     => "$prefix$script_name",
+        SERVER_NAME     => hostname,
+        SERVER_PORT     => $tx->local_port,
+        SERVER_PROTOCOL => $req->is_secure ? 'HTTPS' : 'HTTP', # TODO: Version is missing
+        SERVER_SOFTWARE => __PACKAGE__,
+    );
+}
+
+sub _STDIN {
+    my $c = shift;
+    my $stdin;
+
+    if ( $c->req->content->is_multipart ) {
+        $stdin = Mojo::Asset::File->new;
+        $stdin->add_chunk( $c->req->build_body );
+    }
+    else {
+        $stdin = $c->req->content->asset;
+    }
+
+    return $stdin if $stdin->isa('Mojo::Asset::File');
+    return Mojo::Asset::File->new->add_chunk( $stdin->slurp );
+}
+
+sub _file_to_method {
+    my ($name) = @_;
+    $name =~ s/\./_/s;
+    $name =~ s/\W+/_/gs;
+    return $name;
+}
+
+
+1;
diff --git a/Bugzilla/Quantum/Plugin/BasicAuth.pm b/Bugzilla/Quantum/Plugin/BasicAuth.pm
new file mode 100644
index 000000000..bc79c89ef
--- /dev/null
+++ b/Bugzilla/Quantum/Plugin/BasicAuth.pm
@@ -0,0 +1,40 @@
+# 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::Quantum::Plugin::BasicAuth;
+use 5.10.1;
+use Mojo::Base qw(Mojolicious::Plugin);
+
+use Bugzilla::Logging;
+use Carp;
+
+sub register {
+    my ( $self, $app, $conf ) = @_;
+
+    $app->renderer->add_helper(
+        basic_auth => sub {
+            my ($c, $realm, $auth_user, $auth_pass) = @_;
+            my $req = $c->req;
+            my ($user, $password) = $req->url->to_abs->userinfo =~ /^([^:]+):(.*)/;
+
+            unless ($realm && $auth_user && $auth_pass) {
+                croak 'basic_auth() called with missing parameters.';
+            }
+
+            unless ($user eq $auth_user && $password eq $auth_pass) {
+                WARN('username and password do not match');
+                $c->res->headers->www_authenticate("Basic realm=\"$realm\"");
+                $c->res->code(401);
+                $c->rendered;
+                return 0;
+            }
+
+            return 1;
+        }
+    );
+}
+
+1;
diff --git a/Bugzilla/Quantum/Plugin/BlockIP.pm b/Bugzilla/Quantum/Plugin/BlockIP.pm
new file mode 100644
index 000000000..fbfffad66
--- /dev/null
+++ b/Bugzilla/Quantum/Plugin/BlockIP.pm
@@ -0,0 +1,43 @@
+package Bugzilla::Quantum::Plugin::BlockIP;
+use 5.10.1;
+use Mojo::Base 'Mojolicious::Plugin';
+
+use Bugzilla::Memcached;
+
+use constant BLOCK_TIMEOUT => 60*60;
+
+my $MEMCACHED = Bugzilla::Memcached->_new()->{memcached};
+
+sub register {
+    my ( $self, $app, $conf ) = @_;
+
+    $app->hook(before_routes => \&_before_routes);
+    $app->helper(block_ip    => \&_block_ip);
+    $app->helper(unblock_ip  => \&_unblock_ip);
+}
+
+sub _block_ip {
+    my ($class, $ip) = @_;
+    $MEMCACHED->set("block_ip:$ip" => 1, BLOCK_TIMEOUT) if $MEMCACHED;
+}
+
+sub _unblock_ip {
+    my ($class, $ip) = @_;
+    $MEMCACHED->delete("block_ip:$ip") if $MEMCACHED;
+}
+
+sub _before_routes {
+    my ( $c ) = @_;
+    return if $c->stash->{'mojo.static'};
+
+    my $ip = $c->tx->remote_address;
+    if ($MEMCACHED && $MEMCACHED->get("block_ip:$ip")) {
+        $c->block_ip($ip);
+        $c->res->code(429);
+        $c->res->message("Too Many Requests");
+        $c->res->body("Too Many Requests");
+        $c->finish;
+    }
+}
+
+1;
diff --git a/Bugzilla/Quantum/Plugin/Glue.pm b/Bugzilla/Quantum/Plugin/Glue.pm
new file mode 100644
index 000000000..4261d6729
--- /dev/null
+++ b/Bugzilla/Quantum/Plugin/Glue.pm
@@ -0,0 +1,114 @@
+# 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::Quantum::Plugin::Glue;
+use 5.10.1;
+use Mojo::Base 'Mojolicious::Plugin';
+
+use Try::Tiny;
+use Bugzilla::Constants;
+use Bugzilla::Quantum::Template;
+use Bugzilla::Logging;
+use Bugzilla::RNG ();
+use JSON::MaybeXS qw(decode_json);
+
+sub register {
+    my ( $self, $app, $conf ) = @_;
+
+    my %D;
+    if ($ENV{BUGZILLA_HTTPD_ARGS}) {
+        my $args = decode_json($ENV{BUGZILLA_HTTPD_ARGS});
+        foreach my $arg (@$args) {
+            if ($arg =~ /^-D(\w+)$/) {
+                $D{$1} = 1;
+            }
+            else {
+                die "Unknown httpd arg: $arg";
+            }
+        }
+    }
+
+    # hypnotoad is weird and doesn't look for MOJO_LISTEN itself.
+    $app->config(
+        hypnotoad => {
+            listen => [ $ENV{MOJO_LISTEN} ],
+        },
+    );
+
+    # Make sure each httpd child receives a different random seed (bug 476622).
+    # Bugzilla::RNG has one srand that needs to be called for
+    # every process, and Perl has another. (Various Perl modules still use
+    # the built-in rand(), even though we never use it in Bugzilla itself,
+    # so we need to srand() both of them.)
+    # Also, ping the dbh to force a reconnection.
+    Mojo::IOLoop->next_tick(
+        sub {
+            Bugzilla::RNG::srand();
+            srand();
+            eval { Bugzilla->dbh->ping };
+        }
+    );
+
+    $app->hook(
+        before_dispatch => sub {
+            my ($c) = @_;
+            if ($D{HTTPD_IN_SUBDIR}) {
+                my $path = $c->req->url->path;
+                if ($path =~ s{^/bmo}{}s) {
+                    $c->stash->{bmo_prefix} = 1;
+                    $c->req->url->path($path);
+                }
+            }
+            Log::Log4perl::MDC->put(request_id => $c->req->request_id);
+        }
+    );
+
+    Bugzilla::Extension->load_all();
+    if ($app->mode ne 'development') {
+        Bugzilla->preload_features();
+        DEBUG("preloading templates");
+        Bugzilla->preload_templates();
+        DEBUG("done preloading templates");
+    }
+    $app->secrets([Bugzilla->localconfig->{side_wide_secret}]);
+
+    $app->renderer->add_handler(
+        'bugzilla' => sub {
+            my ( $renderer, $c, $output, $options ) = @_;
+            my $vars = delete $c->stash->{vars};
+
+            # Helpers
+            my %helper;
+            foreach my $method ( grep {m/^\w+\z/} keys %{ $renderer->helpers } ) {
+                my $sub = $renderer->helpers->{$method};
+                $helper{$method} = sub { $c->$sub(@_) };
+            }
+            $vars->{helper} = \%helper;
+
+            # The controller
+            $vars->{c} = $c;
+            my $name = $options->{template};
+            unless ($name =~ /\./) {
+                $name = sprintf '%s.%s.tmpl', $options->{template}, $options->{format};
+            }
+            my $template = Bugzilla->template;
+            $template->process( $name, $vars, $output )
+                or die $template->error;
+        }
+    );
+
+    $app->log(
+        MojoX::Log::Log4perl::Tiny->new(
+            logger => Log::Log4perl->get_logger(ref $app)
+        )
+    );
+}
+
+
+
+
+1;
diff --git a/Bugzilla/ModPerl/Hostage.pm b/Bugzilla/Quantum/Plugin/Hostage.pm
index a3bdfac58..42a05a910 100644
--- a/Bugzilla/ModPerl/Hostage.pm
+++ b/Bugzilla/Quantum/Plugin/Hostage.pm
@@ -1,9 +1,6 @@
-package Bugzilla::ModPerl::Hostage;
+package Bugzilla::Quantum::Plugin::Hostage;
 use 5.10.1;
-use strict;
-use warnings;
-
-use Apache2::Const qw(:common); ## no critic (Freenode::ModPerl)
+use Mojo::Base 'Mojolicious::Plugin';
 
 sub _attachment_root {
     my ($base) = @_;
@@ -24,8 +21,14 @@ sub _attachment_host_regex {
     return qr/^$regex$/s;
 }
 
-sub handler {
-    my $r = shift;
+sub register {
+    my ( $self, $app, $conf ) = @_;
+
+    $app->hook(before_routes => \&_before_routes);
+}
+
+sub _before_routes {
+    my ( $c ) = @_;
     state $urlbase               = Bugzilla->localconfig->{urlbase};
     state $urlbase_uri           = URI->new($urlbase);
     state $urlbase_host          = $urlbase_uri->host;
@@ -34,37 +37,43 @@ sub handler {
     state $attachment_root       = _attachment_root($attachment_base);
     state $attachment_host_regex = _attachment_host_regex($attachment_base);
 
-    my $hostname  = $r->hostname;
-    return OK if $hostname eq $urlbase_host;
+    my $stash = $c->stash;
+    my $req   = $c->req;
+    my $url   = $req->url->to_abs;
+
+    return if $stash->{'mojo.static'};
+
+    my $hostname  = $url->host;
+    return if $hostname eq $urlbase_host;
 
-    my $path = $r->uri;
-    return OK if $path eq '/__lbheartbeat__';
+    my $path = $url->path;
+    return if $path eq '/__lbheartbeat__';
 
     if ($attachment_base && $hostname eq $attachment_root) {
-        $r->headers_out->set(Location => $urlbase);
-        return REDIRECT;
+        $c->redirect_to($urlbase);
+        return;
     }
     elsif ($attachment_base && $hostname =~ $attachment_host_regex) {
         if ($path =~ m{^/attachment\.cgi}s) {
-            return OK;
+            return;
         } else {
-            my $new_uri = URI->new($r->unparsed_uri);
+            my $new_uri = $url->clone;
             $new_uri->scheme($urlbase_uri->scheme);
             $new_uri->host($urlbase_host);
-            $r->headers_out->set(Location => $new_uri);
-            return REDIRECT;
+            $c->redirect_to($new_uri);
+            return;
         }
     }
     elsif (my ($id) = $hostname =~ $urlbase_host_regex) {
         my $new_uri = $urlbase_uri->clone;
         $new_uri->path('/show_bug.cgi');
         $new_uri->query_form(id => $id);
-        $r->headers_out->set(Location => $new_uri);
-        return REDIRECT;
+        $c->redirect_to($new_uri);
+        return;
     }
     else {
-        $r->headers_out->set(Location => $urlbase);
-        return REDIRECT;
+        $c->redirect_to($urlbase);
+        return;
     }
 }
 
diff --git a/Bugzilla/Quantum/SES.pm b/Bugzilla/Quantum/SES.pm
new file mode 100644
index 000000000..47c591fb5
--- /dev/null
+++ b/Bugzilla/Quantum/SES.pm
@@ -0,0 +1,203 @@
+package Bugzilla::Quantum::SES;
+# 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 Mojo::Base qw( Mojolicious::Controller );
+
+use Bugzilla::Constants qw(ERROR_MODE_DIE);
+use Bugzilla::Logging;
+use Bugzilla::Mailer qw(MessageToMTA);
+use Bugzilla::User ();
+use Bugzilla::Util qw(html_quote remote_ip);
+use JSON::MaybeXS qw(decode_json);
+use LWP::UserAgent ();
+use Try::Tiny qw(catch try);
+
+sub main {
+    my ($self) = @_;
+    Bugzilla->error_mode(ERROR_MODE_DIE);
+    my $message = $self->_decode_json_wrapper( $self->req->body ) // return;
+    my $message_type = $self->req->headers->header('X-Amz-SNS-Message-Type') // '(missing)';
+
+    if ( $message_type eq 'SubscriptionConfirmation' ) {
+        $self->_confirm_subscription($message);
+    }
+
+    elsif ( $message_type eq 'Notification' ) {
+        my $notification = $self->_decode_json_wrapper( $message->{Message} ) // return;
+        unless (
+            # https://docs.aws.amazon.com/ses/latest/DeveloperGuide/event-publishing-retrieving-sns-contents.html
+            $self->_handle_notification( $notification, 'eventType' )
+
+            # https://docs.aws.amazon.com/ses/latest/DeveloperGuide/notification-contents.html
+            || $self->_handle_notification( $notification, 'notificationType' )
+            )
+        {
+            WARN('Failed to find notification type');
+            $self->_respond( 400 => 'Bad Request' );
+        }
+    }
+
+    else {
+        WARN("Unsupported message-type: $message_type");
+        $self->_respond( 200 => 'OK' );
+    }
+}
+
+sub _confirm_subscription {
+    my ($self, $message) = @_;
+
+    my $subscribe_url = $message->{SubscribeURL};
+    if ( !$subscribe_url ) {
+        WARN('Bad SubscriptionConfirmation request: missing SubscribeURL');
+        $self->_respond( 400 => 'Bad Request' );
+        return;
+    }
+
+    my $ua  = ua();
+    my $res = $ua->get( $message->{SubscribeURL} );
+    if ( !$res->is_success ) {
+        WARN( 'Bad response from SubscribeURL: ' . $res->status_line );
+        $self->_respond( 400 => 'Bad Request' );
+        return;
+    }
+
+    $self->_respond( 200 => 'OK' );
+}
+
+sub _handle_notification {
+    my ( $self, $notification, $type_field ) = @_;
+
+    if ( !exists $notification->{$type_field} ) {
+        return 0;
+    }
+    my $type = $notification->{$type_field};
+
+    if ( $type eq 'Bounce' ) {
+        $self->_process_bounce($notification);
+    }
+    elsif ( $type eq 'Complaint' ) {
+        $self->_process_complaint($notification);
+    }
+    else {
+        WARN("Unsupported notification-type: $type");
+        $self->_respond( 200 => 'OK' );
+    }
+    return 1;
+}
+
+sub _process_bounce {
+    my ($self, $notification) = @_;
+
+    # disable each account that is 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 ( $user->in_group('admin') ) {
+                Bugzilla->audit("ignoring bounce for admin <$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);
+                $user->update();
+                Bugzilla->audit( "bounce for <$address> disabled userid-" . $user->id . ": $reason" );
+            }
+        }
+
+        else {
+            Bugzilla->audit("bounce for <$address> has no user: $reason");
+        }
+    }
+
+    $self->_respond( 200 => 'OK' );
+}
+
+sub _process_complaint {
+    my ($self) = @_;
+
+    # email notification to bugzilla admin
+    my ($notification) = @_;
+    my $template       = Bugzilla->template_inner();
+    my $json           = JSON::MaybeXS->new(
+        pretty    => 1,
+        utf8      => 1,
+        canonical => 1,
+    );
+
+    foreach my $recipient ( @{ $notification->{complaint}->{complainedRecipients} } ) {
+        my $reason = $notification->{complaint}->{complaintFeedbackType} // 'unknown';
+        my $address = $recipient->{emailAddress};
+        Bugzilla->audit("complaint for <$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);
+    }
+
+    $self->_respond( 200 => 'OK' );
+}
+
+sub _respond {
+    my ( $self, $code, $message ) = @_;
+    $self->render(text => "$message\n", status => $code);
+}
+
+sub _decode_json_wrapper {
+    my ($self, $json) = @_;
+    my $result;
+    if ( !defined $json ) {
+        WARN( 'Missing JSON from ' . $self->tx->remote_address );
+        $self->_respond( 400 => 'Bad Request' );
+        return undef;
+    }
+    my $ok = try {
+        $result = decode_json($json);
+    }
+    catch {
+        WARN( 'Malformed JSON from ' . $self->tx->remote_address );
+        $self->_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;
+}
+
+1;
\ No newline at end of file
diff --git a/Bugzilla/Quantum/Static.pm b/Bugzilla/Quantum/Static.pm
new file mode 100644
index 000000000..2bb54990e
--- /dev/null
+++ b/Bugzilla/Quantum/Static.pm
@@ -0,0 +1,30 @@
+# 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::Quantum::Static;
+use Mojo::Base 'Mojolicious::Static';
+use Bugzilla::Constants qw(bz_locations);
+
+my $LEGACY_RE = qr{
+    ^ (?:static/v[0-9]+\.[0-9]+/) ?
+    ( (?:extensions/[^/]+/web|(?:image|skin|j)s)/.+)
+    $
+}xs;
+
+sub file {
+    my ($self, $rel) = @_;
+
+    if (my ($legacy_rel) = $rel =~ $LEGACY_RE) {
+        local $self->{paths} = [ bz_locations->{cgi_path} ];
+        return $self->SUPER::file($legacy_rel);
+    }
+    else {
+        return $self->SUPER::file($rel);
+    }
+}
+
+1;
diff --git a/Bugzilla/Quantum/Stdout.pm b/Bugzilla/Quantum/Stdout.pm
new file mode 100644
index 000000000..2cdba9160
--- /dev/null
+++ b/Bugzilla/Quantum/Stdout.pm
@@ -0,0 +1,59 @@
+# 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::Quantum::Stdout;
+use 5.10.1;
+use Moo;
+
+use Bugzilla::Logging;
+use Encode;
+
+has 'controller' => (
+    is       => 'ro',
+    required => 1,
+);
+
+has '_encoding' => (
+    is      => 'rw',
+    default => '',
+);
+
+sub TIEHANDLE { ## no critic (unpack)
+    my $class = shift;
+
+    return $class->new(@_);
+}
+
+sub PRINTF { ## no critic (unpack)
+    my $self = shift;
+    $self->PRINT(sprintf @_);
+}
+
+sub PRINT { ## no critic (unpack)
+    my $self = shift;
+    my $c = $self->controller;
+    my $bytes = join '', @_;
+    return unless $bytes;
+    if ($self->_encoding) {
+        $bytes = encode($self->_encoding, $bytes);
+    }
+    $c->write($bytes);
+}
+
+sub BINMODE {
+    my ($self, $mode) = @_;
+    if ($mode) {
+        if ($mode eq ':bytes' or $mode eq ':raw') {
+            $self->_encoding('');
+        }
+        elsif ($mode eq ':utf8') {
+            $self->_encoding('utf8');
+        }
+    }
+}
+
+1;
diff --git a/Bugzilla/Quantum/Template.pm b/Bugzilla/Quantum/Template.pm
new file mode 100644
index 000000000..2442f1134
--- /dev/null
+++ b/Bugzilla/Quantum/Template.pm
@@ -0,0 +1,39 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::Quantum::Template;
+use 5.10.1;
+use Moo;
+
+has 'controller' => (
+    is       => 'ro',
+    required => 1,
+);
+
+has 'template' => (
+    is       => 'ro',
+    required => 1,
+    handles  => ['error', 'get_format'],
+);
+
+sub process {
+    my ($self, $file, $vars, $output) = @_;
+
+    if (@_ < 4) {
+        $self->controller->stash->{vars} = $vars;
+        $self->controller->render(template => $file, handler => 'bugzilla');
+        return 1;
+    }
+    elsif (@_ == 4) {
+        return $self->template->process($file, $vars, $output);
+    }
+    else {
+        die __PACKAGE__ . '->process() called with too many arguments';
+    }
+}
+
+1;
\ No newline at end of file
diff --git a/Bugzilla/Template.pm b/Bugzilla/Template.pm
index 299734d64..39272a538 100644
--- a/Bugzilla/Template.pm
+++ b/Bugzilla/Template.pm
@@ -12,6 +12,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
+use Bugzilla::Logging;
 use Bugzilla::Template::PreloadProvider;
 use Bugzilla::Bug;
 use Bugzilla::Constants;
diff --git a/Bugzilla/WebService/Server/XMLRPC.pm b/Bugzilla/WebService/Server/XMLRPC.pm
index 6bb73af01..5ad50e91c 100644
--- a/Bugzilla/WebService/Server/XMLRPC.pm
+++ b/Bugzilla/WebService/Server/XMLRPC.pm
@@ -14,11 +14,7 @@ use warnings;
 use Bugzilla::Logging;
 use XMLRPC::Transport::HTTP;
 use Bugzilla::WebService::Server;
-if ($ENV{MOD_PERL}) {
-    our @ISA = qw(XMLRPC::Transport::HTTP::Apache Bugzilla::WebService::Server);
-} else {
-    our @ISA = qw(XMLRPC::Transport::HTTP::CGI Bugzilla::WebService::Server);
-}
+our @ISA = qw(XMLRPC::Transport::HTTP::CGI Bugzilla::WebService::Server);
 
 use Bugzilla::WebService::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Util.pm b/Bugzilla/WebService/Util.pm
index 29ff05448..d462c884a 100644
--- a/Bugzilla/WebService/Util.pm
+++ b/Bugzilla/WebService/Util.pm
@@ -23,7 +23,7 @@ use base qw(Exporter);
 
 # We have to "require", not "use" this, because otherwise it tries to
 # use features of Test::More during import().
-require Test::Taint;
+require Test::Taint if ${^TAINT};
 
 our @EXPORT_OK = qw(
     extract_flags
@@ -193,8 +193,10 @@ sub taint_data {
     # Though this is a private function, it hasn't changed since 2004 and
     # should be safe to use, and prevents us from having to write it ourselves
     # or require another module to do it.
-    Test::Taint::_deeply_traverse(\&_delete_bad_keys, \@params);
-    Test::Taint::taint_deeply(\@params);
+    if (${^TAINT}) {
+        Test::Taint::_deeply_traverse(\&_delete_bad_keys, \@params);
+        Test::Taint::taint_deeply(\@params);
+    }
 }
 
 sub _delete_bad_keys {