Do not allow to send messages to empty recipients

[modest] / src / modest-text-utils.c

diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c
index 9e995a6..23942cc 100644 (file)
--- a/src/modest-text-utils.c
+++ b/src/modest-text-utils.c
@@ -2247,3 +2247,39 @@ modest_text_utils_quote_names (const gchar *recipients)
 
        return g_string_free (str, FALSE);
 }
+
+/* Returns TRUE if there is no recipients in the text buffer. Note
+   that strings like " ; , " contain only separators and thus no
+   recipients */
+gboolean
+modest_text_utils_no_recipient (GtkTextBuffer *buffer)
+{
+       gboolean retval = TRUE;
+       gchar *text, *tmp;
+       GtkTextIter start, end;
+
+       if (gtk_text_buffer_get_char_count (buffer) == 0)
+               return TRUE;
+
+       gtk_text_buffer_get_start_iter (buffer, &start);
+       gtk_text_buffer_get_end_iter (buffer, &end);
+
+       text = g_strstrip (gtk_text_buffer_get_text (buffer, &start, &end, FALSE));
+       if (!g_strcmp0 (text, ""))
+               return TRUE;
+
+       tmp = text;
+       while (tmp && *tmp != '\0') {
+               if ((*tmp != ',') && (*tmp != ';') &&
+                   (*tmp != '\r') && (*tmp != '\n') &&
+                   (*tmp != ' ')) {
+                       retval = FALSE;
+                       break;
+               } else {
+                       tmp++;
+               }
+       }
+       g_free (text);
+
+       return retval;
+}