From 42d69b75019cf38933768aa505e5c8d8d84d7d89 Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Wed, 3 Aug 2011 23:03:58 +0300
Subject: [PATCH] * mu-msg.[ch]: add mu_msg_is_readable

---
 src/mu-msg.c | 11 +++++++++++
 src/mu-msg.h | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/mu-msg.c b/src/mu-msg.c
index a82c86ad..0b1ac9e6 100644
--- a/src/mu-msg.c
+++ b/src/mu-msg.c
@@ -671,6 +671,17 @@ mu_msg_cmp (MuMsg *m1, MuMsg *m2, MuMsgFieldId mfid)
 }
 
 
+gboolean
+mu_msg_is_readable (MuMsg *self)
+{
+	g_return_val_if_fail (self, FALSE);
+	
+	return (access (get_str_field (self, MU_MSG_FIELD_ID_PATH), R_OK)
+		== 0) ? TRUE : FALSE;
+}
+
+
+
 
 
 enum _MaildirType {
diff --git a/src/mu-msg.h b/src/mu-msg.h
index d5d3b375..df481332 100644
--- a/src/mu-msg.h
+++ b/src/mu-msg.h
@@ -358,6 +358,16 @@ int mu_msg_cmp (MuMsg *m1, MuMsg *m2, MuMsgFieldId mfid);
 
 
 
+/**
+ * check whether there there's a readable file behind this message 
+ * 
+ * @param self a MuMsg*
+ * 
+ * @return TRUE if the message file is readable, FALSE otherwise
+ */
+gboolean mu_msg_is_readable (MuMsg *self);
+
+
 /**
  * convert the msg to a Lisp symbolic expression (for further processing in
  * e.g. emacs)