* src/modest-formatter.c
[modest] / src / modest-tny-msg.c
index 437d79e..e521233 100644 (file)
 #include <tny-folder.h>
 #include <modest-runtime.h>
 #include "modest-formatter.h"
-#include <tny-camel-stream.h>
+#include <tny-camel-mem-stream.h>
 #include <tny-camel-mime-part.h>
-#include <camel/camel-stream-buffer.h>
-#include <camel/camel-stream-mem.h>
 #include <glib/gprintf.h>
 #include <modest-tny-folder.h>
 #include "modest-tny-mime-part.h"
@@ -171,17 +169,16 @@ add_body_part (TnyMsg *msg,
        TnyStream *text_body_stream;
 
        /* Create the stream */
-       text_body_stream = TNY_STREAM (tny_camel_stream_new
-                                      (camel_stream_mem_new_with_buffer
-                                       (body, (body ? strlen(body) : 0))));
+       text_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
+                                       (body, (body ? strlen(body) : 0)));
 
        text_body_part = modest_formatter_create_body_part (NULL, msg);
 
        /* Construct MIME part */
        tny_stream_reset (text_body_stream);
-       tny_mime_part_construct_from_stream (text_body_part,
-                                            text_body_stream,
-                                            content_type);
+       tny_mime_part_construct (text_body_part,
+                                text_body_stream,
+                                content_type, "7bit");
        tny_stream_reset (text_body_stream);
 
        g_object_unref (G_OBJECT(text_body_part));
@@ -200,18 +197,19 @@ add_html_body_part (TnyMsg *msg,
        TnyStream *html_body_stream;
 
        /* Create the stream */
-       html_body_stream = TNY_STREAM (tny_camel_stream_new
-                                      (camel_stream_mem_new_with_buffer
-                                       (body, strlen(body))));
+       html_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
+                                       (body, strlen(body)));
 
        /* Create body part if needed */
        html_body_part = modest_formatter_create_body_part (NULL, msg);
 
        /* Construct MIME part */
        tny_stream_reset (html_body_stream);
-       tny_mime_part_construct_from_stream (html_body_part,
-                                            html_body_stream,
-                                            "text/html; charset=utf-8");
+       tny_mime_part_construct (html_body_part,
+                                html_body_stream,
+                                "text/html; charset=utf-8", 
+                                "7bit"); /* Sometimes it might be needed 
+                                            to make this one a 8bit! */
        tny_stream_reset (html_body_stream);
 
        g_object_unref (G_OBJECT(html_body_part));
@@ -232,7 +230,8 @@ copy_mime_part (TnyMimePart *part)
        TnyList *parts;
        TnyIterator *iterator;
        TnyStream *attachment_stream;
-
+       const gchar *enc;
+       
        if (TNY_IS_MSG (part)) {
                g_object_ref (part);
                return part;
@@ -248,11 +247,13 @@ copy_mime_part (TnyMimePart *part)
        attachment_cid = tny_mime_part_get_content_id (part);
        
        /* fill the stream */
-       attachment_stream = tny_mime_part_get_stream (part);
+       attachment_stream = tny_mime_part_get_decoded_stream (part);
+       enc = tny_mime_part_get_transfer_encoding (part);
        tny_stream_reset (attachment_stream);
-       tny_mime_part_construct_from_stream (result,
-                                            attachment_stream,
-                                            attachment_content_type);
+       tny_mime_part_construct (result,
+                                attachment_stream,
+                                attachment_content_type, 
+                                enc);
        tny_stream_reset (attachment_stream);
        
        /* set other mime part fields */
@@ -300,6 +301,7 @@ add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline
                        attachment_part = copy_mime_part (old_attachment);
                        tny_mime_part_set_header_pair (attachment_part, "Content-Disposition", 
                                                       add_inline?"inline":"attachment");
+                       tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
                        tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
                        if (old_cid)
                                tny_mime_part_set_content_id (attachment_part, old_cid);
@@ -395,10 +397,27 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
        TnyMimePart *part = NULL;
        TnyList *parts = NULL;
        TnyIterator *iter = NULL;
+       gchar *header_content_type;
+       gchar *header_content_type_lower;
        
        if (!msg)
                return NULL;
 
+       /* If it's an application multipart, then we don't get into as we don't
+        * support them (for example application/sml or wap messages */
+       header_content_type = modest_tny_mime_part_get_header_value (msg, "Content-Type");
+       header_content_type = g_strstrip (header_content_type);
+       header_content_type_lower = header_content_type?g_ascii_strdown (header_content_type, -1):NULL;
+       if (header_content_type_lower && 
+           g_str_has_prefix (header_content_type_lower, "multipart/") &&
+           strstr (header_content_type_lower, "application/")) {
+               g_free (header_content_type_lower);
+               g_free (header_content_type);
+               return NULL;
+       }
+       g_free (header_content_type_lower);
+       g_free (header_content_type);
+
        parts = TNY_LIST (tny_simple_list_new());
        tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
 
@@ -406,8 +425,15 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
 
        /* no parts? assume it's single-part message */
        if (tny_iterator_is_done(iter)) {
+               const gchar *content_type;
                g_object_unref (G_OBJECT(iter));
-               return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
+               content_type = tny_mime_part_get_content_type (msg);
+               /* if this part cannot be a supported body return NULL */
+               if (!g_str_has_prefix (content_type, "text/")) {
+                       return NULL;
+               } else {
+                       return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
+               }
        } else {
                do {
                        gchar *tmp, *content_type = NULL;
@@ -536,11 +562,12 @@ create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
        else {
                /* for attachements; inline if there is a text part, and include the
                 * full old mail if there was none */
-               if (no_text_part) 
+               if (no_text_part) {
                        new_msg = modest_formatter_attach (formatter, msg, header);
-               else 
+               } else { 
                        new_msg = modest_formatter_inline  (formatter, body, header,
                                                            attachments);
+               }
        }
        
        g_object_unref (G_OBJECT(formatter));
@@ -583,6 +610,10 @@ create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
        g_object_unref (G_OBJECT (header));
        /* ugly to unref it here instead of in the calling func */
 
+       if (!is_reply & !no_text_part) {
+               add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE);
+       }
+
        return new_msg;
 }
 
@@ -630,11 +661,12 @@ modest_tny_msg_create_forward_msg (TnyMsg *msg,
 
        new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
                                             attachments_list);
-       add_attachments (TNY_MIME_PART (new_msg), attachments_list, FALSE);
 
        /* Clean */
-       if (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));
 
        return new_msg;
@@ -767,16 +799,13 @@ modest_tny_msg_create_reply_msg (TnyMsg *msg,
 
        g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
        
-       /* Add attachments */
-       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);
-       }
+       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, header, from, signature, TRUE, reply_type,
                                             attachments_list);
-       if (attachments_list) {
+       if (attachments_list != NULL) {
                g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
                g_list_free (attachments_list);
        }
@@ -845,3 +874,30 @@ get_content_type(const gchar *s)
        }
        return g_string_free(type, FALSE);
 }
+
+guint64
+modest_tny_msg_estimate_size (const gchar *plain_body, const gchar *html_body,
+                             guint64 parts_count,
+                             guint64 parts_size)
+{
+       guint64 result;
+
+       /* estimation of headers size */
+       result = 1024;
+
+       /* We add a 20% of size due to the increase in 7bit encoding */
+       if (plain_body) {
+               result += strlen (plain_body) * 120 / 100;
+       }
+       if (html_body) {
+               result += strlen (html_body) * 120 / 100;
+       }
+
+       /* 256 bytes per additional part because of their headers */
+       result += parts_count * 256;
+
+       /* 150% of increase per encoding */
+       result += parts_size * 3 / 2;
+
+       return result;
+}