Bug 976765 - backport upstream bug 972881 to bmo/4.2 to add hooks to Bugzilla/WebService/Server/REST.pm

3 files changed, 98 insertions, 3 deletions

diff --git a/Bugzilla/Hook.pm b/Bugzilla/Hook.pm
index a18b11f77..5e3dca655 100644
--- a/Bugzilla/Hook.pm
+++ b/Bugzilla/Hook.pm
@@ -1594,6 +1594,89 @@ See L<Bugzilla::WebService::Constants/WS_ERROR_CODE> for an example.
 
 =back
 
+=head2 webservice_fix_credentials
+
+This hook allows for altering the credential parameters provided by the client
+before authentication actually occurs. For example, this can be used to allow mapping
+of custom parameters to the standard Bugzilla_login and Bugzilla_password parameters.
+
+Params:
+
+=over
+
+=item C<params>
+
+A hash ref containing the parameters passed into the webservice after
+they have been obtained from the URL or body of the request.
+
+=back
+
+=head2 webservice_rest_request
+
+This hook allows for altering any of the parameters provided by the client
+after authentication has occured. You are able to change things like renaming
+of keys, removing values, or adding additional information.
+
+Params:
+
+=over
+
+=item C<params>
+
+A hash ref containing the parameters passed into the webservice after
+they have been obtained from the URL or body of the request.
+
+=item C<rpc>
+
+The current JSONRPC, XMLRPC, or REST object.
+
+=back
+
+=head2 webservice_rest_resources
+
+This hook allows for altering of the REST resources data allowing you to
+add additional paths to perform additional operations or to override the
+resources already provided by the webservice modules.
+
+Params:
+
+=over
+
+=item C<resources>
+
+A hash returned from each module loaded that is used to determine
+which code handler to use based on a regex match of the CGI path.
+
+=item C<rpc>
+
+The current JSONRPC, XMLRPC, or REST object.
+
+=back
+
+=head2 webservice_rest_response
+
+This hook allows for altering the result data or response object
+that is being returned by the current REST webservice call.
+
+Params:
+
+=over
+
+=item C<response>
+
+The HTTP response object generated by JSON-RPC library. You can use this
+to add headers, etc.
+
+=item C<result>
+
+A reference to a hash that contains the result data.
+
+=item C<rpc>
+
+The current JSONRPC, XMLRPC, or REST object.
+
+=back
+
 =head1 SEE ALSO
 
 L<Bugzilla::Extension>
diff --git a/Bugzilla/WebService/Server/REST.pm b/Bugzilla/WebService/Server/REST.pm
index 61af97a50..d38ede97b 100644
--- a/Bugzilla/WebService/Server/REST.pm
+++ b/Bugzilla/WebService/Server/REST.pm
@@ -15,9 +15,10 @@ use parent qw(Bugzilla::WebService::Server::JSONRPC);
 use Bugzilla;
 use Bugzilla::Constants;
 use Bugzilla::Error;
+use Bugzilla::Hook;
+use Bugzilla::Util qw(correct_urlbase html_quote);
 use Bugzilla::WebService::Constants;
 use Bugzilla::WebService::Util qw(taint_data fix_credentials);
-use Bugzilla::Util qw(correct_urlbase html_quote);
 
 # Load resource modules
 use Bugzilla::WebService::Server::REST::Resources::Bug;
@@ -124,6 +125,9 @@ sub response {
         $result = $json_data->{result};
     }
 
+    Bugzilla::Hook::process('webservice_rest_response',
+        { rpc => $self, result => \$result, response => $response });
+
     # Access Control
     $response->header("Access-Control-Allow-Origin", "*");
     $response->header("Access-Control-Allow-Headers", "origin, content-type, accept");
@@ -226,8 +230,6 @@ sub _argument_type_check {
 
     taint_data($params);
 
-    Bugzilla->input_params($params);
-
     # Now, convert dateTime fields on input.
     my $method = $self->bz_method_name;
     my $pkg = $self->{dispatch_path}->{$self->path_info};
@@ -262,6 +264,10 @@ sub _argument_type_check {
     eval "package $new_class;$isa_string;";
     bless $self, $new_class;
 
+    # Allow extensions to modify the params post login
+    Bugzilla::Hook::process('webservice_rest_request',
+                            { rpc => $self, params => $params });
+
     if ($params_is_array) {
         $params = [$params];
     }
@@ -377,6 +383,9 @@ sub _find_resource {
         $resources->{$module} = $module->rest_resources;
     }
 
+    Bugzilla::Hook::process('webservice_rest_resources',
+                            { rpc => $self, resources => $resources });
+
     # Use the resources hash from each module loaded earlier to determine
     # which handler to use based on a regex match of the CGI path.
     # Also any matches found in the regex will be passed in later to the
diff --git a/Bugzilla/WebService/Util.pm b/Bugzilla/WebService/Util.pm
index 27e06a1dd..f5f92e6eb 100644
--- a/Bugzilla/WebService/Util.pm
+++ b/Bugzilla/WebService/Util.pm
@@ -254,6 +254,9 @@ sub fix_credentials {
     if (exists $params->{'token'}) {
         $params->{'Bugzilla_token'} = $params->{'token'};
     }
+
+    # Allow extensions to modify the credential data before login
+    Bugzilla::Hook::process('webservice_fix_credentials', { params => $params });
 }
 
 __END__