* src/modest-formatter.[ch]:
[modest] / src / modest-formatter.c
index 8fcbf0d..7bcd5fe 100644 (file)
@@ -30,6 +30,7 @@
 #include <glib/gi18n.h>
 #include <string.h>
 #include <tny-header.h>
+#include <tny-simple-list.h>
 #include <tny-gtk-text-buffer-stream.h>
 #include <tny-camel-stream.h>
 #include <camel/camel-stream-mem.h>
@@ -52,7 +53,7 @@ static GObjectClass *parent_class = NULL;
 typedef gchar* FormatterFunc (ModestFormatter *self, const gchar *text, TnyHeader *header);
 
 static TnyMsg *modest_formatter_do (ModestFormatter *self, TnyMimePart *body,  TnyHeader *header, 
-                                   FormatterFunc func);
+                                   FormatterFunc func, gboolean has_attachments);
 
 static gchar*  modest_formatter_wrapper_cite   (ModestFormatter *self, const gchar *text, TnyHeader *header);
 static gchar*  modest_formatter_wrapper_quote  (ModestFormatter *self, const gchar *text, TnyHeader *header);
@@ -116,18 +117,20 @@ construct_from_text (TnyMimePart *part,
 }
 
 static TnyMsg *
-modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, FormatterFunc func)
+modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, FormatterFunc func, gboolean has_attachments)
 {
        TnyMsg *new_msg = NULL;
        gchar *body_text = NULL, *txt = NULL;
        ModestFormatterPrivate *priv;
+       TnyMimePart *body_part = NULL;
 
        g_return_val_if_fail (self, NULL);
        g_return_val_if_fail (header, NULL);
        g_return_val_if_fail (func, NULL);
 
        /* Build new part */
-       new_msg = tny_platform_factory_new_msg (modest_runtime_get_platform_factory());
+       new_msg = modest_formatter_create_message (self, TRUE, has_attachments);
+       body_part = modest_formatter_create_body_part (self, new_msg);
 
        if (body)
                body_text = extract_text (self, body);
@@ -136,7 +139,8 @@ modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header
 
        txt = (gchar *) func (self, (const gchar*) body_text, header);
        priv = MODEST_FORMATTER_GET_PRIVATE (self);
-       construct_from_text (TNY_MIME_PART (new_msg), (const gchar*) txt, priv->content_type);
+       construct_from_text (TNY_MIME_PART (body_part), (const gchar*) txt, priv->content_type);
+       g_object_unref (body_part);
 
        /* Clean */
        g_free (body_text);
@@ -148,19 +152,19 @@ modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header
 TnyMsg *
 modest_formatter_cite (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
 {
-       return modest_formatter_do (self, body, header, modest_formatter_wrapper_cite);
+       return modest_formatter_do (self, body, header, modest_formatter_wrapper_cite, FALSE);
 }
 
 TnyMsg *
 modest_formatter_quote (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
 {
-       return modest_formatter_do (self, body, header, modest_formatter_wrapper_quote);
+       return modest_formatter_do (self, body, header, modest_formatter_wrapper_quote, FALSE);
 }
 
 TnyMsg *
-modest_formatter_inline (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
+modest_formatter_inline (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, gboolean has_attachments)
 {
-       return modest_formatter_do (self, body, header, modest_formatter_wrapper_inline);
+       return modest_formatter_do (self, body, header, modest_formatter_wrapper_inline, has_attachments);
 }
 
 TnyMsg *
@@ -175,21 +179,22 @@ modest_formatter_attach (ModestFormatter *self, TnyMimePart *body, TnyHeader *he
 
        fact = modest_runtime_get_platform_factory ();
        /* Build new part */
-       new_msg     = tny_platform_factory_new_msg (fact);
-       body_part   = tny_platform_factory_new_mime_part (fact);
+       new_msg     = modest_formatter_create_message (self, TRUE, TRUE);
+       body_part = modest_formatter_create_body_part (self, new_msg);
        attach_part = tny_platform_factory_new_mime_part (fact);
 
        /* Create the two parts */
        priv = MODEST_FORMATTER_GET_PRIVATE (self);
        attach_text = extract_text (self, body);
        construct_from_text (body_part, "", priv->content_type);
+       g_object_unref (body_part);
        construct_from_text (attach_part, (const gchar*) attach_text, priv->content_type);
        subject = tny_header_get_subject (header);
        tny_mime_part_set_filename (attach_part, subject ? subject : _("No subject"));
 
        /* Add parts */
-       tny_mime_part_add_part (TNY_MIME_PART (new_msg), body_part);
        tny_mime_part_add_part (TNY_MIME_PART (new_msg), attach_part);
+       g_object_unref (attach_part);
 
        /* Clean */
        g_free (attach_text);
@@ -315,3 +320,74 @@ modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHea
                                        tny_header_get_date_sent (header),
                                        80);
 }
+
+TnyMsg * 
+modest_formatter_create_message (ModestFormatter *self, gboolean single_body, gboolean has_attachments)
+{
+       TnyMsg *result = NULL;
+       TnyPlatformFactory *fact = NULL;
+       TnyMimePart *body_mime_part = NULL;
+       fact    = modest_runtime_get_platform_factory ();
+       result = tny_platform_factory_new_msg (fact);
+       if (has_attachments) {
+               tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/mixed");
+               if (!single_body) {
+                       body_mime_part = tny_platform_factory_new_mime_part (fact);
+                       tny_mime_part_set_content_type (body_mime_part, "multipart/alternative");
+                       tny_mime_part_add_part (TNY_MIME_PART (result), body_mime_part);
+                       g_object_unref (body_mime_part);
+               }
+       } else if (!single_body) {
+               tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/alternative");
+       }
+
+       return result;
+}
+
+TnyMimePart * 
+modest_formatter_create_body_part (ModestFormatter *self, TnyMsg *msg)
+{
+       TnyMimePart *result = NULL;
+       const gchar *msg_content_type = NULL;
+       TnyPlatformFactory *fact = NULL;
+
+       fact = modest_runtime_get_platform_factory ();
+       msg_content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
+       /* First it checks if the main part is alternative */
+       if ((msg_content_type != NULL) && 
+           (!g_strcasecmp (msg_content_type, "multipart/alternative"))) {
+               result = tny_platform_factory_new_mime_part (fact);
+               tny_mime_part_add_part (TNY_MIME_PART (msg), result);
+               return result;
+       } else if ((msg_content_type != NULL) &&
+                  (!g_strcasecmp (msg_content_type, "multipart/mixed"))) {
+               TnyList *parts = NULL;
+               TnyIterator *iter = NULL;
+               TnyMimePart *alternative_part = NULL;
+
+               parts = TNY_LIST (tny_simple_list_new ());
+               tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
+               iter = tny_list_create_iterator (parts);
+               while (!tny_iterator_is_done (iter)) {
+                       TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
+                       if (!g_strcasecmp(tny_mime_part_get_content_type (part), "multipart/alternative")) {
+                               alternative_part = part;
+                               break;
+                       }
+                       tny_iterator_next (iter);
+               }
+               result = tny_platform_factory_new_mime_part (fact);
+               if (alternative_part != NULL) {
+                       tny_mime_part_add_part (alternative_part, result);
+               } else {
+                       tny_mime_part_add_part (TNY_MIME_PART (msg), result);
+               }
+               g_object_unref (G_OBJECT (parts));
+               return result;
+       } else {
+               /* We add a reference as this method is intended to obtain
+                  a ref'ed part */
+               g_object_ref (msg);
+               return TNY_MIME_PART (msg);
+       }
+}