[Xfce4-commits] <postler:master> Always fallback decoded strings to UTF-8

[Christian Dywan]

Updating branch refs/heads/master
         to 8d090cf81337fb2d72568e345fa9ac746aa79c25 (commit)
       from 60b57d7cca761b2df2fd968f4a0792b7443b4224 (commit)

commit 8d090cf81337fb2d72568e345fa9ac746aa79c25
Author: Christian Dywan <christian at twotoasts.de>
Date:   Fri Jul 1 00:15:13 2011 +0200

    Always fallback decoded strings to UTF-8
    
    Trying to send erroneously encoded strings via DBus will
    abort because GLib.Variant aborts on malformed encoding.

 postler/postler-messages.vala |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/postler/postler-messages.vala b/postler/postler-messages.vala
index d277de0..2157d1a 100644
--- a/postler/postler-messages.vala
+++ b/postler/postler-messages.vala
@@ -48,6 +48,18 @@ public class Postler.Messages : Gtk.TreeView {
             selected_message = null;
     }
 
+    static string fallback_to_utf8 (string text) {
+        var fallback = new StringBuilder.sized (text.size () * 2);
+        for (unowned string s = text; s.get_char () != 0 ; s = s.next_char ()) {
+            unichar character = s.get_char ();
+            if (character.iscntrl () || !character.validate ())
+                fallback.append_unichar ('�');
+            else
+                fallback.append_unichar (character);
+        }
+        return fallback.str;
+    }
+
     static string escape_text (string text) {
         /* Like Markup.escape_text, but including UTF-8 validation */
         var escaped = new StringBuilder.sized (text.size () * 2);
@@ -367,7 +379,7 @@ public class Postler.Messages : Gtk.TreeView {
             piece = piece.replace ("\nq\n=", "?q?=").replace ("\nQ\n=", "?Q?=");
             decoded.append (decode_piece (piece, out charset));
         }
-        return decoded.str;
+        return fallback_to_utf8 (decoded.str);
     }
 
     public void clear () {