bake in url info

irc/handlers.go

@@ -570,6 +570,16 @@ func batchHandler(server *Server, client *Client, msg ircmsg.Message, rb *Respon
 			// XXX changing the label inside a handler is a bit dodgy, but it works here
 			// because there's no way we could have triggered a flush up to this point
 			rb.Label = batch.responseLabel
+
+			for _, msg := range batch.message.Split {
+				signatures := utils.GenerateImagorSignatures(msg.Message)
+				if len(signatures) > 0 {
+					if msg.Tags == nil {
+						msg.Tags = make(map[string]string)
+					}
+					msg.Tags["signatures"] = signatures
+				}
+			}
 			dispatchMessageToTarget(client, batch.tags, histType, batch.command, batch.target, batch.message, rb)
 		}
 	}
@@ -2318,6 +2328,13 @@ func messageHandler(server *Server, client *Client, msg ircmsg.Message, rb *Resp
 
 		// each target gets distinct msgids
 		splitMsg := utils.MakeMessage(message)
+		signatures := utils.GenerateImagorSignaturesFromMessage(&msg)
+		if len(signatures) > 0 {
+			if clientOnlyTags == nil {
+				clientOnlyTags = make(map[string]string)
+			}
+			clientOnlyTags["signatures"] = signatures
+		}
 		dispatchMessageToTarget(client, clientOnlyTags, histType, msg.Command, targetString, splitMsg, rb)
 	}
 	return false