Bug 428659 – Setting SSL param to 'authenticated sessions' only protects logins and param doesn't protect WebService calls at all

Patch by Dave Lawrence <dkl@redhat.com> - r/a=mkanat

4 files changed, 49 insertions, 21 deletions

diff --git a/Bugzilla/Auth/Login/CGI.pm b/Bugzilla/Auth/Login/CGI.pm
index 980e27123..0bc3ee119 100644
--- a/Bugzilla/Auth/Login/CGI.pm
+++ b/Bugzilla/Auth/Login/CGI.pm
@@ -66,11 +66,9 @@ sub fail_nodata {
     }
 
     # Redirect to SSL if required
-    if (Bugzilla->params->{'sslbase'} ne '' 
-        and Bugzilla->params->{'ssl'} ne 'never') 
-    {
-        $cgi->require_https(Bugzilla->params->{'sslbase'});
-    }
+    Bugzilla->cgi->require_https(Bugzilla->params->{'sslbase'})
+        if ssl_require_redirect();
+
     print $cgi->header();
     $template->process("account/auth/login.html.tmpl",
                        { 'target' => $cgi->url(-relative=>1) }) 
diff --git a/Bugzilla/CGI.pm b/Bugzilla/CGI.pm
index aeb8419ca..4c62ab3ac 100644
--- a/Bugzilla/CGI.pm
+++ b/Bugzilla/CGI.pm
@@ -72,9 +72,8 @@ sub new {
     $self->charset(Bugzilla->params->{'utf8'} ? 'UTF-8' : '');
 
     # Redirect to SSL if required
-    if (Bugzilla->params->{'sslbase'} ne ''
-        && Bugzilla->params->{'ssl'} eq 'always'
-        && i_am_cgi())
+    if (i_am_cgi() && Bugzilla->usage_mode != USAGE_MODE_WEBSERVICE 
+        && ssl_require_redirect()) 
     {
         $self->require_https(Bugzilla->params->{'sslbase'});
     }
@@ -297,18 +296,19 @@ sub remove_cookie {
 
 # Redirect to https if required
 sub require_https {
-    my $self = shift;
-    if ($self->protocol ne 'https') {
-        my $url = shift;
-        if (defined $url) {
-            $url .= $self->url('-path_info' => 1, '-query' => 1, '-relative' => 1);
-        } else {
-            $url = $self->self_url;
-            $url =~ s/^http:/https:/i;
-        }
-        print $self->redirect(-location => $url);
-        exit;
+    my ($self, $url) = @_;
+    # Do not create query string if data submitted via XMLRPC
+    my $query = Bugzilla->usage_mode == USAGE_MODE_WEBSERVICE ? 0 : 1;
+    # XMLRPC clients (SOAP::Lite at least) requires 301 to redirect properly
+    my $status = Bugzilla->usage_mode == USAGE_MODE_WEBSERVICE ? 301 : 302;
+    if (defined $url) {
+        $url .= $self->url('-path_info' => 1, '-query' => $query, '-relative' => 1);
+    } else {
+        $url = $self->self_url;
+        $url =~ s/^http:/https:/i;
     }
+    print $self->redirect(-location => $url, -status => $status). "\n";
+    exit;
 }
 
 1;
@@ -378,7 +378,7 @@ As its only argument, it takes the name of the cookie to expire.
 This routine checks if the current page is being served over https, and
 redirects to the https protocol if required, retaining QUERY_STRING.
 
-It takes an option argument which will be used as the base URL.  If $baseurl
+It takes an optional argument which will be used as the base URL.  If $baseurl
 is not provided, the current URL is used.
 
 =back
diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index e7a76e21d..8e521c24a 100644
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -36,7 +36,7 @@ use base qw(Exporter);
                              html_quote url_quote xml_quote
                              css_class_quote html_light_quote url_decode
                              i_am_cgi get_netaddr correct_urlbase
-                             lsearch
+                             lsearch ssl_require_redirect
                              diff_arrays diff_strings
                              trim wrap_hard wrap_comment find_wrap_point
                              format_time format_time_decimal validate_date
@@ -218,6 +218,26 @@ sub i_am_cgi {
     return exists $ENV{'SERVER_SOFTWARE'} ? 1 : 0;
 }
 
+sub ssl_require_redirect {
+    my $method = shift;
+
+    # Redirect to SSL if required.
+    if (!(uc($ENV{HTTPS}) eq 'ON' || $ENV{'SERVER_PORT'} == 443)
+        && Bugzilla->params->{'sslbase'} ne '') 
+    {
+        if (Bugzilla->params->{'ssl'} eq 'always'
+            || (Bugzilla->params->{'ssl'} eq 'authenticated sessions'
+                && Bugzilla->user->id)
+            || (Bugzilla->params->{'ssl'} eq 'authenticated sessions'
+                && !Bugzilla->user->id && $method eq 'User.login')) 
+        {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
 sub correct_urlbase {
     my $ssl = Bugzilla->params->{'ssl'};
     return Bugzilla->params->{'urlbase'} if $ssl eq 'never';
diff --git a/Bugzilla/WebService.pm b/Bugzilla/WebService.pm
index 7812a237b..13e32c9d7 100755
--- a/Bugzilla/WebService.pm
+++ b/Bugzilla/WebService.pm
@@ -19,6 +19,7 @@ package Bugzilla::WebService;
 
 use strict;
 use Bugzilla::WebService::Constants;
+use Bugzilla::Util;
 use Date::Parse;
 use XMLRPC::Lite;
 
@@ -54,6 +55,15 @@ sub handle_login {
     return;
 }
 
+sub handle_redirect {
+    my ($action, $uri, $method) = @_;
+    my $full_method = $uri . "." . $method;
+
+    # Redirect to SSL if required.
+    Bugzilla->cgi->require_https(Bugzilla->params->{'sslbase'})
+        if ssl_require_redirect($full_method);
+}
+
 # For some methods, we shouldn't call Bugzilla->login before we call them
 use constant LOGIN_EXEMPT => { };