1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <gtkhtml/gtkhtml.h>
32 #include <tny-gtk-text-buffer-stream.h>
33 #include <tny-simple-list.h>
34 #include <tny-folder.h>
35 #include <modest-runtime.h>
36 #include "modest-formatter.h"
37 #include <tny-camel-mem-stream.h>
38 #include <tny-camel-mime-part.h>
39 #include <glib/gprintf.h>
40 #include <modest-tny-folder.h>
41 #include "modest-tny-mime-part.h"
42 #include <modest-error.h>
47 #endif /*HAVE_CONFIG_H */
49 #include <modest-tny-msg.h>
50 #include "modest-text-utils.h"
52 static TnyMimePart * add_body_part (TnyMsg *msg, const gchar *body,
53 const gchar *content_type);
54 static TnyMimePart * add_html_body_part (TnyMsg *msg, const gchar *body);
55 static gint add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline, GError **err);
56 static void add_images (TnyMsg *msg, GList *attachments_list, GError **err);
57 static char * get_content_type(const gchar *s);
58 static gboolean is_ascii(const gchar *s);
62 modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
63 const gchar *bcc, const gchar* subject, const gchar *body,
64 GList *attachments, gint *attached, GError **err)
69 gint tmp_attached = 0;
72 new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL), FALSE);
73 header = tny_msg_get_header (new_msg);
75 if ((from != NULL) && (strlen(from) > 0)) {
76 tny_header_set_from (TNY_HEADER (header), from);
77 tny_header_set_replyto (TNY_HEADER (header), from);
79 if ((mailto != NULL) && (strlen(mailto) > 0))
80 tny_header_set_to (TNY_HEADER (header), mailto);
81 if ((cc != NULL) && (strlen(cc) > 0))
82 tny_header_set_cc (TNY_HEADER (header), cc);
83 if ((bcc != NULL) && (strlen(bcc) > 0))
84 tny_header_set_bcc (TNY_HEADER (header), bcc);
86 if ((subject != NULL) && (strlen(subject) > 0))
87 tny_header_set_subject (TNY_HEADER (header), subject);
89 content_type = get_content_type(body);
91 /* set modest as the X-Mailer
92 * we could this in the platform factory, but then the header
93 * would show up before all the others.
95 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
98 /* Add the body of the new mail */
99 /* This is needed even if body is NULL or empty. */
100 add_body_part (new_msg, body, content_type);
101 g_free (content_type);
103 /* Add attachments */
105 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
107 *attached = tmp_attached;
109 g_object_unref(header);
115 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
116 const gchar *bcc, const gchar* subject,
117 const gchar *html_body, const gchar *plain_body,
118 GList *attachments, GList *images, gint *attached, GError **err)
126 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
127 header = tny_msg_get_header (new_msg);
129 if ((from != NULL) && (strlen(from) > 0)) {
130 tny_header_set_from (TNY_HEADER (header), from);
131 tny_header_set_replyto (TNY_HEADER (header), from);
133 if ((mailto != NULL) && (strlen(mailto) > 0))
134 tny_header_set_to (TNY_HEADER (header), mailto);
135 if ((cc != NULL) && (strlen(cc) > 0))
136 tny_header_set_cc (TNY_HEADER (header), cc);
137 if ((bcc != NULL) && (strlen(bcc) > 0))
138 tny_header_set_bcc (TNY_HEADER (header), bcc);
140 if ((subject != NULL) && (strlen(subject) > 0))
141 tny_header_set_subject (TNY_HEADER (header), subject);
143 content_type = get_content_type(plain_body);
145 /* set modest as the X-Mailer
146 * we could this in the platform factory, but then the header
147 * would show up before all the others.
149 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
152 /* Add the body of the new mail */
153 add_body_part (new_msg, plain_body, content_type);
154 add_html_body_part (new_msg, html_body);
155 g_free (content_type);
157 /* Add attachments */
158 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
160 *attached = tmp_attached;
161 add_images (new_msg, images, err);
163 g_object_unref(header);
169 /* FIXME: this func copy from modest-mail-operation: refactor */
171 add_body_part (TnyMsg *msg,
173 const gchar *content_type)
175 TnyMimePart *text_body_part = NULL;
176 TnyStream *text_body_stream;
178 /* Create the stream */
179 text_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
180 (body, (body ? strlen(body) : 0)));
182 text_body_part = modest_formatter_create_body_part (NULL, msg);
184 /* Construct MIME part */
185 tny_stream_reset (text_body_stream);
186 tny_mime_part_construct (text_body_part,
188 content_type, "7bit");
189 tny_stream_reset (text_body_stream);
191 g_object_unref (G_OBJECT(text_body_part));
194 g_object_unref (text_body_stream);
196 return text_body_part;
200 add_html_body_part (TnyMsg *msg,
203 TnyMimePart *html_body_part = NULL;
204 TnyStream *html_body_stream;
206 /* Create the stream */
207 html_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
208 (body, strlen(body)));
210 /* Create body part if needed */
211 html_body_part = modest_formatter_create_body_part (NULL, msg);
213 /* Construct MIME part */
214 tny_stream_reset (html_body_stream);
215 tny_mime_part_construct (html_body_part,
217 "text/html; charset=utf-8",
218 "7bit"); /* Sometimes it might be needed
219 to make this one a 8bit! */
220 tny_stream_reset (html_body_stream);
222 g_object_unref (G_OBJECT(html_body_part));
225 g_object_unref (html_body_stream);
227 return html_body_part;
231 copy_mime_part (TnyMimePart *part, GError **err)
233 TnyMimePart *result = NULL;
234 const gchar *attachment_content_type;
235 const gchar *attachment_filename;
236 const gchar *attachment_cid;
238 TnyIterator *iterator;
239 TnyStream *attachment_stream;
243 if (TNY_IS_MSG (part)) {
248 result = tny_platform_factory_new_mime_part (
249 modest_runtime_get_platform_factory());
251 attachment_content_type = tny_mime_part_get_content_type (part);
253 /* get mime part headers */
254 attachment_filename = tny_mime_part_get_filename (part);
255 attachment_cid = tny_mime_part_get_content_id (part);
257 /* fill the stream */
258 attachment_stream = tny_mime_part_get_decoded_stream (part);
259 enc = tny_mime_part_get_transfer_encoding (part);
260 if (attachment_stream == NULL) {
261 if (err != NULL && *err == NULL)
262 g_set_error (err, MODEST_MAIL_OPERATION_ERROR, MODEST_MAIL_OPERATION_ERROR_FILE_IO, _("TODO: couldn't retrieve attachment"));
263 g_object_unref (result);
266 ret = tny_stream_reset (attachment_stream);
267 ret = tny_mime_part_construct (result,
269 attachment_content_type,
271 ret = tny_stream_reset (attachment_stream);
274 /* set other mime part fields */
275 tny_mime_part_set_filename (result, attachment_filename);
276 tny_mime_part_set_content_id (result, attachment_cid);
279 parts = tny_simple_list_new ();
280 tny_mime_part_get_parts (part, parts);
281 iterator = tny_list_create_iterator (parts);
282 while (!tny_iterator_is_done (iterator)) {
283 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
285 const gchar *subpart_cid;
286 TnyMimePart *subpart_copy = copy_mime_part (subpart, err);
287 if (subpart_copy != NULL) {
288 subpart_cid = tny_mime_part_get_content_id (subpart);
289 tny_mime_part_add_part (result, subpart_copy);
291 tny_mime_part_set_content_id (result, subpart_cid);
292 g_object_unref (subpart_copy);
294 g_object_unref (subpart);
297 tny_iterator_next (iterator);
299 g_object_unref (iterator);
300 g_object_unref (parts);
301 g_object_unref (attachment_stream);
307 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline, GError **err)
310 TnyMimePart *attachment_part, *old_attachment;
314 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
316 old_attachment = pos->data;
317 if (!tny_mime_part_is_purged (old_attachment)) {
318 const gchar *old_cid;
319 old_cid = tny_mime_part_get_content_id (old_attachment);
320 attachment_part = copy_mime_part (old_attachment, err);
321 if (attachment_part != NULL) {
323 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
326 const gchar *filename;
327 filename = tny_mime_part_get_filename (old_attachment);
329 tny_mime_part_set_filename (attachment_part, filename);
331 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
334 tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
335 ret = tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
338 tny_mime_part_set_content_id (attachment_part, old_cid);
339 g_object_unref (attachment_part);
347 add_images (TnyMsg *msg, GList *images_list, GError **err)
349 TnyMimePart *related_part = NULL;
350 const gchar *content_type;
352 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
354 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
355 related_part = g_object_ref (msg);
356 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
357 TnyList *parts = TNY_LIST (tny_simple_list_new ());
358 TnyIterator *iter = NULL;
359 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
360 iter = tny_list_create_iterator (parts);
362 while (!tny_iterator_is_done (iter)) {
363 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
364 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
368 g_object_unref (part);
370 tny_iterator_next (iter);
372 g_object_unref (iter);
373 g_object_unref (parts);
376 if (related_part != NULL) {
377 /* TODO: attach images in their proper place */
378 add_attachments (related_part, images_list, TRUE, err);
379 g_object_unref (related_part);
385 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
390 GtkTextIter start, end;
392 gboolean result_was_html = TRUE;
394 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
396 body = modest_tny_msg_find_body_part(msg, want_html);
400 buf = gtk_text_buffer_new (NULL);
401 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
402 tny_stream_reset (stream);
403 tny_mime_part_decode_to_stream (body, stream, NULL);
404 tny_stream_reset (stream);
406 gtk_text_buffer_get_bounds (buf, &start, &end);
407 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
408 if (tny_mime_part_content_type_is (body, "text/plain")) {
409 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
411 to_quote = to_quote_converted;
412 result_was_html = FALSE;
415 g_object_unref (buf);
416 g_object_unref (G_OBJECT(stream));
417 g_object_unref (G_OBJECT(body));
420 *is_html = result_was_html;
427 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
429 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
430 TnyMimePart *part = NULL;
431 TnyList *parts = NULL;
432 TnyIterator *iter = NULL;
433 gchar *header_content_type;
434 gchar *header_content_type_lower = NULL;
439 /* If it's an application multipart, then we don't get into as we don't
440 * support them (for example application/sml or wap messages */
441 header_content_type = modest_tny_mime_part_get_header_value (msg, "Content-Type");
442 if (header_content_type) {
443 header_content_type = g_strstrip (header_content_type);
444 header_content_type_lower = g_ascii_strdown (header_content_type, -1);
446 if (header_content_type_lower &&
447 g_str_has_prefix (header_content_type_lower, "multipart/") &&
448 !g_str_has_prefix (header_content_type_lower, "multipart/signed") &&
449 strstr (header_content_type_lower, "application/")) {
450 g_free (header_content_type_lower);
451 g_free (header_content_type);
454 g_free (header_content_type_lower);
455 g_free (header_content_type);
457 parts = TNY_LIST (tny_simple_list_new());
458 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
460 iter = tny_list_create_iterator(parts);
462 /* no parts? assume it's single-part message */
463 if (tny_iterator_is_done(iter)) {
465 gchar *content_type_lower;
466 gboolean is_text_part;
467 g_object_unref (G_OBJECT(iter));
468 content_type = g_strdup (tny_mime_part_get_content_type (msg));
469 if (content_type == NULL)
471 content_type = g_strstrip (content_type);
472 content_type_lower = g_ascii_strdown (content_type, -1);
473 g_free (content_type);
474 is_text_part = g_str_has_prefix (content_type_lower, "text/");
475 g_free (content_type_lower);
476 /* if this part cannot be a supported body return NULL */
480 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
484 gchar *tmp, *content_type = NULL;
485 gboolean has_content_disp_name = FALSE;
487 part = TNY_MIME_PART(tny_iterator_get_current (iter));
490 g_warning ("%s: not a valid mime part", __FUNCTION__);
494 /* it's a message --> ignore */
495 if (part && TNY_IS_MSG (part)) {
496 g_object_unref (part);
497 tny_iterator_next (iter);
501 /* we need to strdown the content type, because
502 * tny_mime_part_has_content_type does not do it...
504 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
506 /* mime-parts with a content-disposition header (either 'inline' or 'attachment')
507 * and a 'name=' thingy cannot be body parts
510 tmp = modest_tny_mime_part_get_header_value (part, "Content-Disposition");
512 gchar *content_disp = g_ascii_strdown(tmp, -1);
514 has_content_disp_name = g_strstr_len (content_disp, strlen(content_disp), "name=") != NULL;
515 g_free (content_disp);
518 if (g_str_has_prefix (content_type, desired_mime_type) &&
519 !has_content_disp_name &&
520 !modest_tny_mime_part_is_attachment_for_modest (part)) {
521 /* we found the desired mime-type! */
522 g_free (content_type);
525 } else if (g_str_has_prefix(content_type, "multipart")) {
527 /* multipart? recurse! */
528 g_object_unref (part);
529 g_free (content_type);
530 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
534 g_free (content_type);
537 g_object_unref (G_OBJECT(part));
541 tny_iterator_next (iter);
543 } while (!tny_iterator_is_done(iter));
546 g_object_unref (G_OBJECT(iter));
547 g_object_unref (G_OBJECT(parts));
549 /* if were trying to find an HTML part and couldn't find it,
550 * try to find a text/plain part instead
552 if (!part && want_html)
553 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
555 return part; /* this maybe NULL, this is not an error; some message just don't have a body
561 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
563 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
565 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
570 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
573 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
574 const gchar *signature, gboolean is_reply,
575 guint type /*ignored*/, GList *attachments)
578 TnyHeader *new_header;
581 TnyMimePart *body = NULL;
582 ModestFormatter *formatter;
583 gchar *subject_prefix;
584 gboolean no_text_part;
587 g_object_ref (header);
589 header = tny_msg_get_header (msg);
591 /* Get body from original msg. Always look for the text/plain
592 part of the message to create the reply/forwarded mail */
594 body = modest_tny_msg_find_body_part (msg, FALSE);
596 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
598 formatter = modest_formatter_new ("text/html", signature);
600 formatter = modest_formatter_new ("text/plain", signature);
603 /* if we don't have a text-part */
604 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
606 /* when we're reply, include the text part if we have it, or nothing otherwise. */
608 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
611 /* for attachements; inline if there is a text part, and include the
612 * full old mail if there was none */
614 new_msg = modest_formatter_attach (formatter, msg, header);
616 new_msg = modest_formatter_inline (formatter, body, header,
621 g_object_unref (G_OBJECT(formatter));
623 g_object_unref (G_OBJECT(body));
625 /* Fill the header */
626 new_header = tny_msg_get_header (new_msg);
627 tny_header_set_from (new_header, from);
628 tny_header_set_replyto (new_header, from);
630 /* Change the subject */
632 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
634 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
635 old_subject = tny_header_dup_subject (header);
637 (gchar *) modest_text_utils_derived_subject (old_subject,
639 g_free (old_subject);
640 g_free (subject_prefix);
641 tny_header_set_subject (new_header, (const gchar *) new_subject);
642 g_free (new_subject);
644 /* get the parent uid, and set it as a gobject property on the new msg */
646 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
647 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
651 /* set modest as the X-Mailer
652 * we could this in the platform factory, but then the header
653 * would show up before all the others.
655 tny_mime_part_set_header_pair (TNY_MIME_PART (msg), "X-Mailer", "Modest "
659 g_object_unref (G_OBJECT (new_header));
660 g_object_unref (G_OBJECT (header));
661 /* ugly to unref it here instead of in the calling func */
663 if (!is_reply & !no_text_part) {
664 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, NULL);
671 modest_tny_msg_get_parent_uid (TnyMsg *msg)
673 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
675 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
681 add_if_attachment (gpointer data, gpointer user_data)
684 GList **attachments_list;
686 part = TNY_MIME_PART (data);
687 attachments_list = ((GList **) user_data);
689 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
690 *attachments_list = g_list_prepend (*attachments_list, part);
696 modest_tny_msg_create_forward_msg (TnyMsg *msg,
698 const gchar *signature,
699 ModestTnyMsgForwardType forward_type)
702 TnyList *parts = NULL;
703 GList *attachments_list = NULL;
705 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
707 /* Add attachments */
708 parts = TNY_LIST (tny_simple_list_new());
709 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
710 tny_list_foreach (parts, add_if_attachment, &attachments_list);
712 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
716 if (attachments_list) {
717 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
718 g_list_free (attachments_list);
720 g_object_unref (G_OBJECT (parts));
728 count_addresses (const gchar* addresses)
736 if (*addresses == ',' || *addresses == ';')
745 /* get the new To:, based on the old header,
746 * result is newly allocated or NULL in case of error
749 get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
750 ModestTnyMsgReplyMode reply_mode)
752 const gchar* old_reply_to;
756 /* according to RFC2369 (http://www.faqs.org/rfcs/rfc2369.html), we
757 * can identify Mailing-List posts by the List-Help header.
758 * for mailing lists, both the Reply-To: and From: should be included
759 * in the new To:; for now, we're ignoring List-Post
761 gchar* list_help = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
763 gboolean is_mailing_list = (list_help != NULL);
767 /* reply to sender, use ReplyTo or From */
768 //old_reply_to = tny_header_get_replyto (header);
769 old_reply_to = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
771 old_from = tny_header_dup_from (header);
773 if (!old_from && !old_reply_to) {
774 g_warning ("%s: failed to get either Reply-To: or From: from header",
779 /* for mailing lists, use both Reply-To and From if we did a
782 if (is_mailing_list && reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL &&
783 old_reply_to && old_from && strcmp (old_from, old_reply_to) != 0)
784 new_to = g_strjoin (",", old_reply_to, old_from, NULL);
786 /* otherwise use either Reply-To: (preferred) or From: */
787 new_to = g_strdup (old_reply_to ? old_reply_to : old_from);
790 /* in case of ReplyAll, we need to add the Recipients in the old To: */
791 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
792 gchar *old_to = tny_header_dup_to (header);
794 g_warning ("%s: no To: address found in source mail",
797 /* append the old To: */
798 gchar *tmp = g_strjoin (",", new_to, old_to, NULL);
804 /* remove duplicate entries */
805 gchar *tmp = modest_text_utils_remove_duplicate_addresses (new_to);
809 /* now, strip me (the new From:) from the new_to, but only if
810 * there are >1 addresses there */
811 if (count_addresses (new_to) > 1) {
812 gchar *tmp = modest_text_utils_remove_address (new_to, from);
822 /* get the new Cc:, based on the old header,
823 * result is newly allocated or NULL in case of error */
825 get_new_cc (TnyHeader *header, const gchar* from)
830 old_cc = tny_header_dup_cc (header);
834 /* remove me (the new From:) from the Cc: list */
835 result = modest_text_utils_remove_address (old_cc, from);
842 modest_tny_msg_create_reply_msg (TnyMsg *msg,
845 const gchar *signature,
846 ModestTnyMsgReplyType reply_type,
847 ModestTnyMsgReplyMode reply_mode)
849 TnyMsg *new_msg = NULL;
850 TnyHeader *new_header;
851 gchar *new_to = NULL;
852 TnyList *parts = NULL;
853 GList *attachments_list = NULL;
855 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
857 parts = TNY_LIST (tny_simple_list_new());
858 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
859 tny_list_foreach (parts, add_if_attachment, &attachments_list);
861 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
863 if (attachments_list != NULL) {
864 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
865 g_list_free (attachments_list);
868 g_object_unref (G_OBJECT (parts));
870 /* Fill the header */
872 g_object_ref (header);
874 header = tny_msg_get_header (msg);
877 new_header = tny_msg_get_header(new_msg);
878 new_to = get_new_to (msg, header, from, reply_mode);
880 g_warning ("%s: failed to get new To:", __FUNCTION__);
882 tny_header_set_to (new_header, new_to);
886 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
887 gchar *new_cc = get_new_cc (header, from);
889 tny_header_set_cc (new_header, new_cc);
895 g_object_unref (G_OBJECT (new_header));
896 g_object_unref (G_OBJECT (header));
903 is_ascii(const gchar *s)
908 if (s[0] & 128 || s[0] < 32)
916 get_content_type(const gchar *s)
920 type = g_string_new("text/plain");
922 if (g_utf8_validate(s, -1, NULL)) {
923 g_string_append(type, "; charset=\"utf-8\"");
925 /* it should be impossible to reach this, but better safe than sorry */
926 g_warning("invalid utf8 in message");
927 g_string_append(type, "; charset=\"latin1\"");
930 return g_string_free(type, FALSE);
934 modest_tny_msg_estimate_size (const gchar *plain_body, const gchar *html_body,
940 /* estimation of headers size */
943 /* We add a 20% of size due to the increase in 7bit encoding */
945 result += strlen (plain_body) * 120 / 100;
948 result += strlen (html_body) * 120 / 100;
951 /* 256 bytes per additional part because of their headers */
952 result += parts_count * 256;
954 /* 150% of increase per encoding */
955 result += parts_size * 3 / 2;