* src/modest-text-utils.c:
[modest] / src / modest-tny-msg.c
index d88bcf3..523f143 100644 (file)
 #include <modest-runtime.h>
 #include "modest-formatter.h"
 #include <tny-camel-stream.h>
+#include <tny-camel-mime-part.h>
+#include <camel/camel-stream-buffer.h>
 #include <camel/camel-stream-mem.h>
+#include <glib/gprintf.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -51,10 +54,11 @@ static void add_attachments (TnyMsg *msg, GList *attachments_list);
 static char * get_content_type(const gchar *s);
 static gboolean is_ascii(const gchar *s);
 
+
 TnyMsg*
 modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
                    const gchar *bcc, const gchar* subject, const gchar *body,
-                   GSList *attachments)
+                   GList *attachments)
 {
        TnyMsg *new_msg;
        TnyHeader *header;
@@ -87,7 +91,7 @@ modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
                       
        /* Add attachments */
        if (attachments)
-               add_attachments (new_msg, (GList*) attachments);
+               add_attachments (new_msg, attachments);
 
        return new_msg;
 }
@@ -96,7 +100,7 @@ TnyMsg*
 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
                               const gchar *bcc, const gchar* subject, 
                               const gchar *html_body, const gchar *plain_body,
-                              GSList *attachments)
+                              GList *attachments)
 {
        TnyMsg *new_msg;
        TnyHeader *header;
@@ -128,7 +132,7 @@ modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gch
        g_free (content_type);
                       
        /* Add attachments */
-       add_attachments (new_msg, (GList*) attachments);
+       add_attachments (new_msg, attachments);
 
        return new_msg;
 }
@@ -195,54 +199,89 @@ add_html_body_part (TnyMsg *msg,
        return html_body_part;
 }
 
-static void
-add_attachments (TnyMsg *msg, GList *attachments_list)
+static TnyMimePart *
+copy_mime_part (TnyMimePart *part)
 {
-       GList *pos;
-       TnyMimePart *attachment_part, *old_attachment;
+       TnyMimePart *result = NULL;
        const gchar *attachment_content_type;
        const gchar *attachment_filename;
        const gchar *attachment_cid;
+       TnyList *parts;
+       TnyIterator *iterator;
        TnyStream *attachment_stream;
 
+       if (TNY_IS_MSG (part)) {
+               g_object_ref (part);
+               return part;
+       }
+
+       result = tny_platform_factory_new_mime_part (
+               modest_runtime_get_platform_factory());
+
+       attachment_content_type = tny_mime_part_get_content_type (part);
+
+       /* get mime part headers */
+       attachment_filename = tny_mime_part_get_filename (part);
+       attachment_cid = tny_mime_part_get_content_id (part);
+       
+       /* fill the stream */
+       attachment_stream = tny_mime_part_get_stream (part);
+       tny_stream_reset (attachment_stream);
+       tny_mime_part_construct_from_stream (result,
+                                            attachment_stream,
+                                            attachment_content_type);
+       tny_stream_reset (attachment_stream);
+       
+       /* set other mime part fields */
+       tny_mime_part_set_filename (result, attachment_filename);
+       tny_mime_part_set_content_id (result, attachment_cid);
+
+       /* copy subparts */
+       parts = tny_simple_list_new ();
+       tny_mime_part_get_parts (part, parts);
+       iterator = tny_list_create_iterator (parts);
+       while (!tny_iterator_is_done (iterator)) {
+               TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
+               if (subpart) {
+                       TnyMimePart *subpart_copy = copy_mime_part (subpart);
+                       tny_mime_part_add_part (result, subpart_copy);
+                       g_object_unref (subpart);
+               }
+
+               tny_iterator_next (iterator);
+       }
+       g_object_unref (iterator);
+       g_object_unref (parts);
+       g_object_unref (attachment_stream);
+
+       return result;
+}
+
+static void
+add_attachments (TnyMsg *msg, GList *attachments_list)
+{
+       GList *pos;
+       TnyMimePart *attachment_part, *old_attachment;
+
        for (pos = (GList *)attachments_list; pos; pos = pos->next) {
 
                old_attachment = pos->data;
-               attachment_filename = tny_mime_part_get_filename (old_attachment);
-               attachment_stream = tny_mime_part_get_stream (old_attachment);
-               if (TNY_IS_MSG (old_attachment)) {
-                       attachment_part = TNY_MIME_PART (tny_platform_factory_new_msg (modest_runtime_get_platform_factory ()));
-               } else {
-                       attachment_part = tny_platform_factory_new_mime_part (
-                               modest_runtime_get_platform_factory());
-               }
-               attachment_content_type = tny_mime_part_get_content_type (old_attachment);
-               attachment_cid = tny_mime_part_get_content_id (old_attachment);
-
-               tny_stream_reset (attachment_stream);
-               tny_mime_part_construct_from_stream (attachment_part,
-                                                    attachment_stream,
-                                                    attachment_content_type);
-               tny_stream_reset (attachment_stream);
-               
-               tny_mime_part_set_filename (attachment_part, attachment_filename);
-               tny_mime_part_set_content_id (attachment_part, attachment_cid);
-               
+               attachment_part = copy_mime_part (old_attachment);
                tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
-               g_object_unref (attachment_stream);
-/*             g_object_unref (attachment_part); */
+               g_object_unref (attachment_part);
        }
 }
 
 
 gchar * 
-modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html)
+modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
 {
        TnyStream *stream;
        TnyMimePart *body;
        GtkTextBuffer *buf;
        GtkTextIter start, end;
        gchar *to_quote;
+       gboolean result_was_html = TRUE;
 
        body = modest_tny_msg_find_body_part(msg, want_html);
        if (!body)
@@ -260,12 +299,16 @@ modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html)
                gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
                g_free (to_quote);
                to_quote = to_quote_converted;
+               result_was_html = FALSE;
        }
 
        g_object_unref (buf);
        g_object_unref (G_OBJECT(stream));
        g_object_unref (G_OBJECT(body));
 
+       if (is_html != NULL)
+               *is_html = result_was_html;
+
        return to_quote;
 }
 
@@ -275,8 +318,8 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
 {
        const gchar *mime_type = want_html ? "text/html" : "text/plain";
        TnyMimePart *part = NULL;
-       TnyList *parts;
-       TnyIterator *iter;
+       TnyList *parts = NULL;
+       TnyIterator *iter = NULL;
 
        if (!msg)
                return NULL;
@@ -287,18 +330,26 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
        iter  = tny_list_create_iterator(parts);
 
        /* no parts? assume it's single-part message */
-       if (tny_iterator_is_done(iter)) 
+       if (tny_iterator_is_done(iter)) {
+               g_object_unref (G_OBJECT(iter));
                return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
-       else {
+       } else {
                gchar *content_type = NULL;
                do {
                        part = TNY_MIME_PART(tny_iterator_get_current (iter));
+                       if (part && TNY_IS_MSG (part)) {
+                               g_object_unref (part);
+                               tny_iterator_next (iter);
+                               continue;
+                       }
 
                        /* we need to strdown the content type, because
                         * tny_mime_part_has_content_type does not do it...
                         */
-                       content_type = g_ascii_strdown
-                               (tny_mime_part_get_content_type (part), -1);
+                       if (part) {
+                               content_type = g_ascii_strdown
+                                       (tny_mime_part_get_content_type (part), -1);
+                       }
                                                        
                        if (g_str_has_prefix (content_type, mime_type) &&
                            !tny_mime_part_is_attachment (part))
@@ -309,6 +360,7 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
                                if (part)
                                        break;
                        }
+
                        if (part)
                                g_object_unref (G_OBJECT(part));
 
@@ -346,20 +398,25 @@ modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
 
 
 static TnyMsg *
-create_reply_forward_mail (TnyMsg *msg, const gchar *from, const gchar *signature, 
+create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from, const gchar *signature, 
                           gboolean is_reply, guint type, GList *attachments)
 {
        TnyMsg *new_msg;
-       TnyHeader *new_header, *header;
+       TnyHeader *new_header;
        gchar *new_subject;
-       TnyMimePart *body;
+       TnyMimePart *body = NULL;
        ModestFormatter *formatter;
        gchar *subject_prefix;
 
        /* Get body from original msg. Always look for the text/plain
           part of the message to create the reply/forwarded mail */
-       header = tny_msg_get_header (msg);
-       body   = modest_tny_msg_find_body_part (msg, FALSE);
+       if (header)
+               g_object_ref (header);
+       else
+               header = tny_msg_get_header (msg);
+
+       if (msg != NULL)
+               body   = modest_tny_msg_find_body_part (msg, !is_reply);
 
        /* TODO: select the formatter from account prefs */
        if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT, NULL))
@@ -382,15 +439,19 @@ create_reply_forward_mail (TnyMsg *msg, const gchar *from, const gchar *signatur
                switch (type) {
                case MODEST_TNY_MSG_FORWARD_TYPE_INLINE:
                default:
-                       new_msg = modest_formatter_inline  (formatter, body, header, attachments);
+                       if (strcmp (tny_mime_part_get_content_type (body), "text/html")==0)
+                               new_msg = modest_formatter_attach (formatter, msg, header);
+                       else 
+                               new_msg = modest_formatter_inline  (formatter, body, header, attachments);
                        break;
                case MODEST_TNY_MSG_FORWARD_TYPE_ATTACHMENT:
-                       new_msg = modest_formatter_attach (formatter, body, header);
+                       new_msg = modest_formatter_attach (formatter, msg, header);
                        break;
                }
        }
        g_object_unref (G_OBJECT(formatter));
-       g_object_unref (G_OBJECT(body));
+       if (body)
+               g_object_unref (G_OBJECT(body));
        
        /* Fill the header */
        new_header = tny_msg_get_header (new_msg);      
@@ -425,8 +486,10 @@ add_if_attachment (gpointer data, gpointer user_data)
        part = TNY_MIME_PART (data);
        attachments_list = ((GList **) user_data);
 
-       if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part)))
+       if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
                *attachments_list = g_list_prepend (*attachments_list, part);
+               g_object_ref (part);
+       }
 }
 
 TnyMsg* 
@@ -444,7 +507,7 @@ modest_tny_msg_create_forward_msg (TnyMsg *msg,
        tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
        tny_list_foreach (parts, add_if_attachment, &attachments_list);
 
-       new_msg = create_reply_forward_mail (msg, from, signature, FALSE, forward_type, attachments_list);
+       new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type, attachments_list);
        add_attachments (new_msg, attachments_list);
 
        /* Clean */
@@ -456,14 +519,15 @@ modest_tny_msg_create_forward_msg (TnyMsg *msg,
 }
 
 TnyMsg* 
-modest_tny_msg_create_reply_msg (TnyMsg *msg, 
+modest_tny_msg_create_reply_msg (TnyMsg *msg,
+                                TnyHeader *header,
                                 const gchar *from,
                                 const gchar *signature,
                                 ModestTnyMsgReplyType reply_type,
                                 ModestTnyMsgReplyMode reply_mode)
 {
        TnyMsg *new_msg = NULL;
-       TnyHeader *new_header, *header;
+       TnyHeader *new_header;
        const gchar* reply_to;
        gchar *new_cc = NULL;
        const gchar *cc = NULL, *bcc = NULL;
@@ -472,19 +536,25 @@ modest_tny_msg_create_reply_msg (TnyMsg *msg,
        GList *attachments_list = NULL;
 
        /* Add attachments */
-       parts = TNY_LIST (tny_simple_list_new());
-       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
-       tny_list_foreach (parts, add_if_attachment, &attachments_list);
+       if (msg != NULL) {
+               parts = TNY_LIST (tny_simple_list_new());
+               tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
+               tny_list_foreach (parts, add_if_attachment, &attachments_list);
+       }
 
-       new_msg = create_reply_forward_mail (msg, from, signature, TRUE, reply_type, attachments_list);
+       new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type, attachments_list);
        if (attachments_list) {
                g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
                g_list_free (attachments_list);
        }
-       g_object_unref (G_OBJECT (parts));
+       if (parts)
+               g_object_unref (G_OBJECT (parts));
 
        /* Fill the header */
-       header = tny_msg_get_header (msg);
+       if (header)
+               g_object_ref (header);
+       else
+               header = tny_msg_get_header (msg);
        new_header = tny_msg_get_header (new_msg);
        reply_to = tny_header_get_replyto (header);