New virtual method modest_account_protocol_decode_part_to_stream, to

allow plugins to provide specific decoding for attachments.

diff --git a/src/modest-account-protocol.c b/src/modest-account-protocol.c
index c527d43..4c028a1 100644 (file)
--- a/src/modest-account-protocol.c
+++ b/src/modest-account-protocol.c
@@ -91,6 +91,10 @@ static void modest_account_protocol_check_support_default (ModestAccountProtocol
                                                           gpointer userdata);
 static void modest_account_protocol_cancel_check_support_default (ModestAccountProtocol *self);
 static void modest_account_protocol_wizard_finished_default (ModestAccountProtocol *self);
+static gboolean modest_account_protocol_decode_part_to_stream_default (ModestAccountProtocol *protocol,
+                                                                      TnyMimePart *part,
+                                                                      TnyStream *stream,
+                                                                      GError *error);
 static gboolean modest_account_protocol_is_supported_default (ModestAccountProtocol *self);
 static gchar *modest_account_protocol_get_from_default (ModestAccountProtocol *self,
                                                        const gchar *account_id,
@@ -211,6 +215,8 @@ modest_account_protocol_class_init (ModestAccountProtocolClass *klass)
                modest_account_protocol_cancel_check_support_default;
        account_class->wizard_finished =
                modest_account_protocol_wizard_finished_default;
+       account_class->decode_part_to_stream =
+               modest_account_protocol_decode_part_to_stream_default;
        account_class->get_from =
                modest_account_protocol_get_from_default;
        account_class->get_from_list =
@@ -687,6 +693,28 @@ modest_account_protocol_wizard_finished (ModestAccountProtocol *self)
        MODEST_ACCOUNT_PROTOCOL_GET_CLASS (self)->wizard_finished (self);
 }
 
+static gboolean
+modest_account_protocol_decode_part_to_stream_default (ModestAccountProtocol *self,
+                                                      TnyMimePart *part,
+                                                      TnyStream *stream,
+                                                      GError *error)
+{
+       /* By default account protocols do not handle themselves the transfer */
+       return FALSE;
+}
+
+gboolean
+modest_account_protocol_decode_part_to_stream (ModestAccountProtocol *self,
+                                              TnyMimePart *part,
+                                              TnyStream *stream,
+                                              GError *error)
+{
+       return MODEST_ACCOUNT_PROTOCOL_GET_CLASS (self)->decode_part_to_stream (self,
+                                                                               part,
+                                                                               stream,
+                                                                               error);
+}
+
 gchar *
 modest_account_protocol_get_from (ModestAccountProtocol *self,
                                  const gchar *account_id,

diff --git a/src/modest-account-protocol.h b/src/modest-account-protocol.h
index e021753..b7989d3 100644 (file)
--- a/src/modest-account-protocol.h
+++ b/src/modest-account-protocol.h
@@ -100,9 +100,12 @@ struct _ModestAccountProtocolClass {
                                   gpointer userdata);
        void (*cancel_check_support) (ModestAccountProtocol *self);
        void (*wizard_finished) (ModestAccountProtocol *self);
+       gboolean (*decode_part_to_stream) (ModestAccountProtocol *protocol,
+                                          TnyMimePart *part,
+                                          TnyStream *stream,
+                                          GError *error);
 
        /* Padding for future expansions */
-       void (*_reserved6) (void);
        void (*_reserved7) (void);
        void (*_reserved8) (void);
        void (*_reserved9) (void);
@@ -482,6 +485,28 @@ void modest_account_protocol_save_remote_draft (ModestAccountProtocol *self,
                                                    ModestAccountProtocolSaveRemoteDraftCallback callback,
                                                    gpointer userdata);
 
+/**
+ * modest_account_protocol_decode_part_to_stream:
+ * @self: a #ModestAccountProtocol
+ * @part: a #TnyMimePart
+ * @stream: a #TnyStream
+ * @error: a #GError
+ *
+ * This virtual method delegates on the account protocol to decode @part
+ * into @stream. It just allows the provider to decode it as it needs
+ * (i.e. when the original message has a fake attachment, and provider
+ * can return the real attachment).
+ *
+ * Returns: %TRUE if @protocol does the decode operation, %FALSE if modest
+ * should do it.
+ */
+gboolean
+modest_account_protocol_decode_part_to_stream (ModestAccountProtocol *protocol,
+                                               TnyMimePart *part,
+                                               TnyStream *stream,
+                                               GError *error);
+
+
 
 G_END_DECLS