Remove undisclosed recipients only for creating new messages, not in simplifying
[modest] / src / modest-tny-msg.c
index 06a6b63..b7de9db 100644 (file)
@@ -61,7 +61,7 @@ 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 *bcc, const gchar* subject,
                    const gchar *references, const gchar *in_reply_to,
                    const gchar *body,
                    GList *attachments, gint *attached, GError **err)
@@ -70,11 +70,11 @@ modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
        TnyHeader *header;
        gchar *content_type;
        gint tmp_attached = 0;
-       
+
        /* Create new msg */
        new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL), FALSE);
        header  = tny_msg_get_header (new_msg);
-       
+
        if ((from != NULL) && (strlen(from) > 0)) {
                tny_header_set_from (TNY_HEADER (header), from);
                tny_header_set_replyto (TNY_HEADER (header), from);
@@ -84,12 +84,12 @@ modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
                tny_header_set_to (TNY_HEADER (header), removed_to);
                g_free (removed_to);
        }
-       if ((cc != NULL) && (strlen(cc) > 0)) 
+       if ((cc != NULL) && (strlen(cc) > 0))
                tny_header_set_cc (TNY_HEADER (header), cc);
-       if ((bcc != NULL) && (strlen(bcc) > 0)) 
+       if ((bcc != NULL) && (strlen(bcc) > 0))
                tny_header_set_bcc (TNY_HEADER (header), bcc);
-       
-       if ((subject != NULL) && (strlen(subject) > 0)) 
+
+       if ((subject != NULL) && (strlen(subject) > 0))
                tny_header_set_subject (TNY_HEADER (header), subject);
 
        content_type = get_content_type(body);
@@ -106,12 +106,12 @@ modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
 
        if (in_reply_to)
                tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "In-Reply-To", in_reply_to);
-       
+
        /* Add the body of the new mail */
        /* This is needed even if body is NULL or empty. */
        add_body_part (new_msg, body, content_type);
        g_free (content_type);
-                      
+
        /* Add attachments */
        if (attachments)
                tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
@@ -350,7 +350,9 @@ add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline
                                                tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
                                                                               "attachment");
                                }
-                               tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
+                               if (!TNY_IS_MSG (old_attachment))  {
+                                       tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
+                               }
                                ret = tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
                                attached++;
                                if (old_cid)
@@ -652,10 +654,12 @@ create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
        gchar *old_subject;
        gchar *new_subject;
        TnyMimePart *body = NULL;
+       TnyMimePart *html_body = NULL;
        ModestFormatter *formatter;
        gchar *subject_prefix;
        gboolean no_text_part;
        gchar *parent_uid;
+       gboolean forward_as_attach = FALSE;
 
        if (header)
                g_object_ref (header);
@@ -664,8 +668,10 @@ create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
 
        /* Get body from original msg. Always look for the text/plain
           part of the message to create the reply/forwarded mail */
-       if (msg != NULL)
+       if (msg != NULL) {
                body   = modest_tny_msg_find_body_part (msg, FALSE);
+               html_body = modest_tny_msg_find_body_part (msg, TRUE);
+       }
 
        if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
                                  NULL))
@@ -679,14 +685,14 @@ create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
 
        /* when we're reply, include the text part if we have it, or nothing otherwise. */
        if (is_reply)
-               new_msg = modest_formatter_quote  (formatter, no_text_part ? NULL: body, header,
+               new_msg = modest_formatter_quote  (formatter, body, header,
                                                    attachments);
        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 || (html_body && (strcmp (tny_mime_part_get_content_type (html_body), "text/html")==0))) {
+                       forward_as_attach = TRUE;
                        new_msg = modest_formatter_attach (formatter, msg, header);
-               } else { 
+               } else {
+                       forward_as_attach = FALSE;
                        new_msg = modest_formatter_inline  (formatter, body, header,
                                                            attachments);
                }
@@ -695,6 +701,8 @@ create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
        g_object_unref (G_OBJECT(formatter));
        if (body)
                g_object_unref (G_OBJECT(body));
+       if (html_body)
+               g_object_unref (G_OBJECT(html_body));
 
        /* Fill the header */
        new_header = tny_msg_get_header (new_msg);
@@ -732,7 +740,7 @@ 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) {
+       if (!is_reply & !forward_as_attach) {
                add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, NULL);
        }
 
@@ -912,6 +920,38 @@ count_addresses (const gchar* addresses)
        return count;
 }
 
+static void
+remove_undisclosed_recipients (gchar **recipients)
+{
+       GSList *addresses, *node;
+       gboolean is_first;
+       GString *result;
+
+       g_return_if_fail (recipients);
+       addresses = modest_text_utils_split_addresses_list (*recipients);
+
+       is_first = TRUE;
+       result = g_string_new ("");
+       for (node = addresses; node != NULL; node = g_slist_next (node)) {
+               const gchar *address = (const gchar *) node->data;
+
+               if (address && strstr (address, "undisclosed-recipients"))
+                       continue;
+
+               if (is_first)
+                       is_first = FALSE;
+               else
+                       result = g_string_append (result, ", ");
+
+               result = g_string_append (result, address);
+       }
+       g_slist_foreach (addresses, (GFunc)g_free, NULL);
+       g_slist_free (addresses);
+
+       g_free (*recipients);
+       *recipients = g_string_free (result, FALSE);
+}
+
 
 /* get the new To:, based on the old header,
  * result is newly allocated or NULL in case of error
@@ -942,7 +982,7 @@ get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
        old_from     = tny_header_dup_from (header);
        
        if (!old_from && !old_reply_to) {
-               g_warning ("%s: failed to get either Reply-To: or From: from header",
+               g_debug ("%s: failed to get either Reply-To: or From: from header",
                           __FUNCTION__);
                return NULL;
        }
@@ -963,7 +1003,7 @@ get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
        if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
                gchar *old_to = tny_header_dup_to (header);
                if (!old_to) 
-                       g_warning ("%s: no To: address found in source mail",
+                       g_debug ("%s: no To: address found in source mail",
                                   __FUNCTION__);
                else {
                        /* append the old To: */
@@ -988,6 +1028,7 @@ get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
        }
 
        tmp = modest_text_utils_simplify_recipients (new_to);
+       remove_undisclosed_recipients  (&tmp);
        g_free (new_to);
        new_to = tmp;
 
@@ -998,7 +1039,7 @@ get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
 /* get the new Cc:, based on the old header,
  * result is newly allocated or NULL in case of error */
 static gchar*
-get_new_cc (TnyHeader *header, const gchar* from)
+get_new_cc (TnyHeader *header, const gchar* from, const gchar *new_to)
 {
        gchar *old_cc, *result, *dup;
 
@@ -1008,8 +1049,27 @@ get_new_cc (TnyHeader *header, const gchar* from)
 
        /* remove me (the new From:) from the Cc: list */
        dup =  modest_text_utils_remove_address (old_cc, from);
+
+       if (new_to) {
+               gchar **to_parts, **current;
+
+               to_parts = g_strsplit (new_to, ",", 0);
+               for (current = to_parts; current && *current != '\0'; current++) {
+                       gchar *dup2;
+
+                       dup2 = modest_text_utils_remove_address (dup, g_strstrip (*current));
+                       g_free (dup);
+                       dup = dup2;
+               }
+               g_strfreev (to_parts);
+       }
+
        result = modest_text_utils_remove_duplicate_addresses (dup);
        g_free (dup);
+       dup = result;
+       result = modest_text_utils_simplify_recipients (dup);
+       remove_undisclosed_recipients  (&result);
+       g_free (dup);
        g_free (old_cc);
        return result;
 }
@@ -1160,20 +1220,22 @@ modest_tny_msg_create_reply_msg (TnyMsg *msg,
        new_header = tny_msg_get_header(new_msg);
        new_to = get_new_to (msg, header, from, reply_mode);
        if (!new_to)
-               g_warning ("%s: failed to get new To:", __FUNCTION__);
+               g_debug ("%s: failed to get new To:", __FUNCTION__);
        else {
                tny_header_set_to (new_header, new_to);
-               g_free (new_to);
        }
 
        if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
-               gchar *new_cc = get_new_cc (header, from);
+               gchar *new_cc = get_new_cc (header, from, new_to);
                if (new_cc) { 
                        tny_header_set_cc (new_header, new_cc);
                        g_free (new_cc);
                }
        }
 
+       if (new_to)
+               g_free (new_to);
+
        /* Clean */
        g_object_unref (G_OBJECT (new_header));
        g_object_unref (G_OBJECT (header));
@@ -1207,7 +1269,7 @@ get_content_type(const gchar *s)
                        g_string_append(type, "; charset=\"utf-8\"");
                } else {
                        /* it should be impossible to reach this, but better safe than sorry */
-                       g_warning("invalid utf8 in message");
+                       g_debug("invalid utf8 in message");
                        g_string_append(type, "; charset=\"latin1\"");
                }
        }
@@ -1246,11 +1308,15 @@ modest_tny_msg_header_get_all_recipients_list (TnyHeader *header)
 {
        GSList *recipients = NULL;
        gchar *from = NULL, *to = NULL, *cc = NULL, *bcc = NULL;
-       gchar *tmp = NULL, *old_tmp = NULL;
+       gchar *after_remove;
+       GString *buffer;
+       gboolean add_separator = TRUE;
 
        if (header == NULL)
                return NULL;
 
+       buffer = g_string_new ("");
+
        from = tny_header_dup_from (header);
        to = tny_header_dup_to (header);
        cc = tny_header_dup_cc (header);
@@ -1258,32 +1324,39 @@ modest_tny_msg_header_get_all_recipients_list (TnyHeader *header)
 
        recipients = NULL;
        if (from) {
-               tmp = g_strdup (from);
-               old_tmp = tmp;
-               g_free (from);
+               buffer = g_string_append (buffer, from);
+               add_separator = TRUE;
        }
        if (to) {
-               tmp = g_strjoin ("; ", old_tmp, to, NULL);
-               g_free (old_tmp);
-               old_tmp = tmp;
-               g_free (to);
+               if (add_separator)
+                       buffer = g_string_append (buffer, "; ");
+               else
+                       add_separator = TRUE;
+
+               buffer = g_string_append (buffer, to);
        }
        if (cc) {
-               tmp = g_strjoin ("; ", old_tmp, cc, NULL);
-               g_free (old_tmp);
-               old_tmp = tmp;
-               g_free (cc);
+               if (add_separator)
+                       buffer = g_string_append (buffer, "; ");
+               else
+                       add_separator = TRUE;
+
+               buffer = g_string_append (buffer, cc);
        }
        if (bcc) {
-               tmp = g_strjoin ("; ", old_tmp, bcc, NULL);
-               g_free (old_tmp);
-               old_tmp = tmp;
-               g_free (bcc);
+               if (add_separator)
+                       buffer = g_string_append (buffer, "; ");
+               else
+                       add_separator = TRUE;
+
+               buffer = g_string_append (buffer, bcc);
        }
 
-       old_tmp = modest_text_utils_remove_duplicate_addresses (tmp);
-       recipients = modest_text_utils_split_addresses_list (old_tmp);
-       g_free (tmp);
+       after_remove = modest_text_utils_remove_duplicate_addresses (buffer->str);
+       g_string_free (buffer, TRUE);
+
+       recipients = modest_text_utils_split_addresses_list (after_remove);
+       g_free (after_remove);
 
        return recipients;
 }