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 gchar *removed_to = modest_text_utils_remove_duplicate_addresses (mailto);
81 tny_header_set_to (TNY_HEADER (header), removed_to);
84 if ((cc != NULL) && (strlen(cc) > 0))
85 tny_header_set_cc (TNY_HEADER (header), cc);
86 if ((bcc != NULL) && (strlen(bcc) > 0))
87 tny_header_set_bcc (TNY_HEADER (header), bcc);
89 if ((subject != NULL) && (strlen(subject) > 0))
90 tny_header_set_subject (TNY_HEADER (header), subject);
92 content_type = get_content_type(body);
94 /* set modest as the X-Mailer
95 * we could this in the platform factory, but then the header
96 * would show up before all the others.
98 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
101 /* Add the body of the new mail */
102 /* This is needed even if body is NULL or empty. */
103 add_body_part (new_msg, body, content_type);
104 g_free (content_type);
106 /* Add attachments */
108 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
110 *attached = tmp_attached;
112 g_object_unref(header);
118 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
119 const gchar *bcc, const gchar* subject,
120 const gchar *html_body, const gchar *plain_body,
121 GList *attachments, GList *images, gint *attached, GError **err)
129 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
130 header = tny_msg_get_header (new_msg);
132 if ((from != NULL) && (strlen(from) > 0)) {
133 tny_header_set_from (TNY_HEADER (header), from);
134 tny_header_set_replyto (TNY_HEADER (header), from);
136 if ((mailto != NULL) && (strlen(mailto) > 0))
137 tny_header_set_to (TNY_HEADER (header), mailto);
138 if ((cc != NULL) && (strlen(cc) > 0))
139 tny_header_set_cc (TNY_HEADER (header), cc);
140 if ((bcc != NULL) && (strlen(bcc) > 0))
141 tny_header_set_bcc (TNY_HEADER (header), bcc);
143 if ((subject != NULL) && (strlen(subject) > 0))
144 tny_header_set_subject (TNY_HEADER (header), subject);
146 content_type = get_content_type(plain_body);
148 /* set modest as the X-Mailer
149 * we could this in the platform factory, but then the header
150 * would show up before all the others.
152 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
155 /* Add the body of the new mail */
156 add_body_part (new_msg, plain_body, content_type);
157 add_html_body_part (new_msg, html_body);
158 g_free (content_type);
160 /* Add attachments */
161 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
163 *attached = tmp_attached;
164 add_images (new_msg, images, err);
166 g_object_unref(header);
172 /* FIXME: this func copy from modest-mail-operation: refactor */
174 add_body_part (TnyMsg *msg,
176 const gchar *content_type)
178 TnyMimePart *text_body_part = NULL;
179 TnyStream *text_body_stream;
181 /* Create the stream */
182 text_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
183 (body, (body ? strlen(body) : 0)));
185 text_body_part = modest_formatter_create_body_part (NULL, msg);
187 /* Construct MIME part */
188 tny_stream_reset (text_body_stream);
189 tny_mime_part_construct (text_body_part,
191 content_type, "7bit");
192 tny_stream_reset (text_body_stream);
194 g_object_unref (G_OBJECT(text_body_part));
197 g_object_unref (text_body_stream);
199 return text_body_part;
203 add_html_body_part (TnyMsg *msg,
206 TnyMimePart *html_body_part = NULL;
207 TnyStream *html_body_stream;
209 /* Create the stream */
210 html_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
211 (body, strlen(body)));
213 /* Create body part if needed */
214 html_body_part = modest_formatter_create_body_part (NULL, msg);
216 /* Construct MIME part */
217 tny_stream_reset (html_body_stream);
218 tny_mime_part_construct (html_body_part,
220 "text/html; charset=utf-8",
221 "7bit"); /* Sometimes it might be needed
222 to make this one a 8bit! */
223 tny_stream_reset (html_body_stream);
225 g_object_unref (G_OBJECT(html_body_part));
228 g_object_unref (html_body_stream);
230 return html_body_part;
234 copy_mime_part (TnyMimePart *part, GError **err)
236 TnyMimePart *result = NULL;
237 const gchar *attachment_content_type;
238 const gchar *attachment_filename;
239 const gchar *attachment_cid;
241 TnyIterator *iterator;
242 TnyStream *attachment_stream;
246 if (TNY_IS_MSG (part)) {
251 result = tny_platform_factory_new_mime_part (
252 modest_runtime_get_platform_factory());
254 attachment_content_type = tny_mime_part_get_content_type (part);
256 /* get mime part headers */
257 attachment_filename = tny_mime_part_get_filename (part);
258 attachment_cid = tny_mime_part_get_content_id (part);
260 /* fill the stream */
261 attachment_stream = tny_mime_part_get_decoded_stream (part);
262 enc = tny_mime_part_get_transfer_encoding (part);
263 if (attachment_stream == NULL) {
264 if (err != NULL && *err == NULL)
265 g_set_error (err, MODEST_MAIL_OPERATION_ERROR, MODEST_MAIL_OPERATION_ERROR_FILE_IO, _("TODO: couldn't retrieve attachment"));
266 g_object_unref (result);
269 ret = tny_stream_reset (attachment_stream);
270 ret = tny_mime_part_construct (result,
272 attachment_content_type,
274 ret = tny_stream_reset (attachment_stream);
277 /* set other mime part fields */
278 tny_mime_part_set_filename (result, attachment_filename);
279 tny_mime_part_set_content_id (result, attachment_cid);
282 parts = tny_simple_list_new ();
283 tny_mime_part_get_parts (part, parts);
284 iterator = tny_list_create_iterator (parts);
285 while (!tny_iterator_is_done (iterator)) {
286 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
288 const gchar *subpart_cid;
289 TnyMimePart *subpart_copy = copy_mime_part (subpart, err);
290 if (subpart_copy != NULL) {
291 subpart_cid = tny_mime_part_get_content_id (subpart);
292 tny_mime_part_add_part (result, subpart_copy);
294 tny_mime_part_set_content_id (result, subpart_cid);
295 g_object_unref (subpart_copy);
297 g_object_unref (subpart);
300 tny_iterator_next (iterator);
302 g_object_unref (iterator);
303 g_object_unref (parts);
304 g_object_unref (attachment_stream);
310 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline, GError **err)
313 TnyMimePart *attachment_part, *old_attachment;
317 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
319 old_attachment = pos->data;
320 if (!tny_mime_part_is_purged (old_attachment)) {
321 const gchar *old_cid;
322 old_cid = tny_mime_part_get_content_id (old_attachment);
323 attachment_part = copy_mime_part (old_attachment, err);
324 if (attachment_part != NULL) {
326 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
329 const gchar *filename;
330 filename = tny_mime_part_get_filename (old_attachment);
332 tny_mime_part_set_filename (attachment_part, filename);
334 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
337 tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
338 ret = tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
341 tny_mime_part_set_content_id (attachment_part, old_cid);
342 g_object_unref (attachment_part);
350 add_images (TnyMsg *msg, GList *images_list, GError **err)
352 TnyMimePart *related_part = NULL;
353 const gchar *content_type;
355 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
357 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
358 related_part = g_object_ref (msg);
359 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
360 TnyList *parts = TNY_LIST (tny_simple_list_new ());
361 TnyIterator *iter = NULL;
362 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
363 iter = tny_list_create_iterator (parts);
365 while (!tny_iterator_is_done (iter)) {
366 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
367 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
371 g_object_unref (part);
373 tny_iterator_next (iter);
375 g_object_unref (iter);
376 g_object_unref (parts);
379 if (related_part != NULL) {
380 /* TODO: attach images in their proper place */
381 add_attachments (related_part, images_list, TRUE, err);
382 g_object_unref (related_part);
388 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
393 GtkTextIter start, end;
395 gboolean result_was_html = TRUE;
397 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
399 body = modest_tny_msg_find_body_part(msg, want_html);
403 buf = gtk_text_buffer_new (NULL);
404 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
405 tny_stream_reset (stream);
406 tny_mime_part_decode_to_stream (body, stream, NULL);
407 tny_stream_reset (stream);
409 gtk_text_buffer_get_bounds (buf, &start, &end);
410 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
411 if (tny_mime_part_content_type_is (body, "text/plain")) {
412 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
414 to_quote = to_quote_converted;
415 result_was_html = FALSE;
418 g_object_unref (buf);
419 g_object_unref (G_OBJECT(stream));
420 g_object_unref (G_OBJECT(body));
423 *is_html = result_was_html;
430 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
432 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
433 TnyMimePart *part = NULL;
434 TnyList *parts = NULL;
435 TnyIterator *iter = NULL;
436 gchar *header_content_type;
437 gchar *header_content_type_lower = NULL;
442 /* If it's an application multipart, then we don't get into as we don't
443 * support them (for example application/sml or wap messages */
444 header_content_type = modest_tny_mime_part_get_header_value (msg, "Content-Type");
445 if (header_content_type) {
446 header_content_type = g_strstrip (header_content_type);
447 header_content_type_lower = g_ascii_strdown (header_content_type, -1);
449 if (header_content_type_lower &&
450 g_str_has_prefix (header_content_type_lower, "multipart/") &&
451 !g_str_has_prefix (header_content_type_lower, "multipart/signed") &&
452 strstr (header_content_type_lower, "application/")) {
453 g_free (header_content_type_lower);
454 g_free (header_content_type);
457 g_free (header_content_type_lower);
458 g_free (header_content_type);
460 parts = TNY_LIST (tny_simple_list_new());
461 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
463 iter = tny_list_create_iterator(parts);
465 /* no parts? assume it's single-part message */
466 if (tny_iterator_is_done(iter)) {
468 gboolean is_text_part;
469 g_object_unref (G_OBJECT(iter));
470 content_type = modest_tny_mime_part_get_content_type (msg);
471 if (content_type == NULL)
474 g_str_has_prefix (content_type, "text/");
475 g_free (content_type);
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);
498 tny_iterator_next (iter);
502 /* we need to strdown the content type, because
503 * tny_mime_part_has_content_type does not do it...
505 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
507 /* mime-parts with a content-disposition header (either 'inline' or 'attachment')
508 * and a 'name=' thingy cannot be body parts
511 tmp = modest_tny_mime_part_get_header_value (part, "Content-Disposition");
513 gchar *content_disp = g_ascii_strdown(tmp, -1);
515 has_content_disp_name = g_strstr_len (content_disp, strlen(content_disp), "name=") != NULL;
516 g_free (content_disp);
519 if (g_str_has_prefix (content_type, desired_mime_type) &&
520 !has_content_disp_name &&
521 !modest_tny_mime_part_is_attachment_for_modest (part)) {
522 /* we found the desired mime-type! */
523 g_free (content_type);
526 } else if (g_str_has_prefix(content_type, "multipart")) {
528 /* multipart? recurse! */
529 g_object_unref (part);
530 g_free (content_type);
531 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
535 g_free (content_type);
538 g_object_unref (G_OBJECT(part));
542 tny_iterator_next (iter);
544 } while (!tny_iterator_is_done(iter));
547 g_object_unref (G_OBJECT(iter));
548 g_object_unref (G_OBJECT(parts));
550 /* if were trying to find an HTML part and couldn't find it,
551 * try to find a text/plain part instead
553 if (!part && want_html)
554 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
556 return part; /* this maybe NULL, this is not an error; some message just don't have a body
562 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
564 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
566 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
571 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
574 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
575 const gchar *signature, gboolean is_reply,
576 guint type /*ignored*/, GList *attachments)
579 TnyHeader *new_header;
582 TnyMimePart *body = NULL;
583 ModestFormatter *formatter;
584 gchar *subject_prefix;
585 gboolean no_text_part;
588 g_object_ref (header);
590 header = tny_msg_get_header (msg);
592 /* Get body from original msg. Always look for the text/plain
593 part of the message to create the reply/forwarded mail */
595 body = modest_tny_msg_find_body_part (msg, FALSE);
597 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
599 formatter = modest_formatter_new ("text/html", signature);
601 formatter = modest_formatter_new ("text/plain", signature);
604 /* if we don't have a text-part */
605 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
607 /* when we're reply, include the text part if we have it, or nothing otherwise. */
609 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
612 /* for attachements; inline if there is a text part, and include the
613 * full old mail if there was none */
615 new_msg = modest_formatter_attach (formatter, msg, header);
617 new_msg = modest_formatter_inline (formatter, body, header,
622 g_object_unref (G_OBJECT(formatter));
624 g_object_unref (G_OBJECT(body));
626 /* Fill the header */
627 new_header = tny_msg_get_header (new_msg);
628 tny_header_set_from (new_header, from);
629 tny_header_set_replyto (new_header, from);
631 /* Change the subject */
633 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
635 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
636 old_subject = tny_header_dup_subject (header);
638 (gchar *) modest_text_utils_derived_subject (old_subject,
640 g_free (old_subject);
641 g_free (subject_prefix);
642 tny_header_set_subject (new_header, (const gchar *) new_subject);
643 g_free (new_subject);
645 /* get the parent uid, and set it as a gobject property on the new msg */
647 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
648 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
652 /* set modest as the X-Mailer
653 * we could this in the platform factory, but then the header
654 * would show up before all the others.
656 tny_mime_part_set_header_pair (TNY_MIME_PART (msg), "X-Mailer", "Modest "
660 g_object_unref (G_OBJECT (new_header));
661 g_object_unref (G_OBJECT (header));
662 /* ugly to unref it here instead of in the calling func */
664 if (!is_reply & !no_text_part) {
665 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, NULL);
672 modest_tny_msg_get_parent_uid (TnyMsg *msg)
674 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
676 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
682 add_if_attachment (gpointer data, gpointer user_data)
685 GList **attachments_list;
687 part = TNY_MIME_PART (data);
688 attachments_list = ((GList **) user_data);
690 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
691 *attachments_list = g_list_prepend (*attachments_list, part);
697 modest_tny_msg_create_forward_msg (TnyMsg *msg,
699 const gchar *signature,
700 ModestTnyMsgForwardType forward_type)
703 TnyList *parts = NULL;
704 GList *attachments_list = NULL;
706 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
708 /* Add attachments */
709 parts = TNY_LIST (tny_simple_list_new());
710 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
711 tny_list_foreach (parts, add_if_attachment, &attachments_list);
713 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
717 if (attachments_list) {
718 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
719 g_list_free (attachments_list);
721 g_object_unref (G_OBJECT (parts));
729 count_addresses (const gchar* addresses)
737 if (*addresses == ',' || *addresses == ';')
746 /* get the new To:, based on the old header,
747 * result is newly allocated or NULL in case of error
750 get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
751 ModestTnyMsgReplyMode reply_mode)
757 /* according to RFC2369 (http://www.faqs.org/rfcs/rfc2369.html), we
758 * can identify Mailing-List posts by the List-Help header.
759 * for mailing lists, both the Reply-To: and From: should be included
760 * in the new To:; for now, we're ignoring List-Post
762 gchar* list_help = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
764 gboolean is_mailing_list = (list_help != NULL);
768 /* reply to sender, use ReplyTo or From */
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);
789 g_free (old_reply_to);
791 /* in case of ReplyAll, we need to add the Recipients in the old To: */
792 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
793 gchar *old_to = tny_header_dup_to (header);
795 g_warning ("%s: no To: address found in source mail",
798 /* append the old To: */
799 gchar *tmp = g_strjoin (",", new_to, old_to, NULL);
805 /* remove duplicate entries */
806 gchar *tmp = modest_text_utils_remove_duplicate_addresses (new_to);
810 /* now, strip me (the new From:) from the new_to, but only if
811 * there are >1 addresses there */
812 if (count_addresses (new_to) > 1) {
813 gchar *tmp = modest_text_utils_remove_address (new_to, from);
823 /* get the new Cc:, based on the old header,
824 * result is newly allocated or NULL in case of error */
826 get_new_cc (TnyHeader *header, const gchar* from)
828 gchar *old_cc, *result, *dup;
830 old_cc = tny_header_dup_cc (header);
834 /* remove me (the new From:) from the Cc: list */
835 dup = modest_text_utils_remove_address (old_cc, from);
836 result = modest_text_utils_remove_duplicate_addresses (dup);
844 modest_tny_msg_create_reply_msg (TnyMsg *msg,
847 const gchar *signature,
848 ModestTnyMsgReplyType reply_type,
849 ModestTnyMsgReplyMode reply_mode)
851 TnyMsg *new_msg = NULL;
852 TnyHeader *new_header;
853 gchar *new_to = NULL;
854 TnyList *parts = NULL;
855 GList *attachments_list = NULL;
857 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
859 parts = TNY_LIST (tny_simple_list_new());
860 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
861 tny_list_foreach (parts, add_if_attachment, &attachments_list);
863 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
865 if (attachments_list != NULL) {
866 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
867 g_list_free (attachments_list);
870 g_object_unref (G_OBJECT (parts));
872 /* Fill the header */
874 g_object_ref (header);
876 header = tny_msg_get_header (msg);
879 new_header = tny_msg_get_header(new_msg);
880 new_to = get_new_to (msg, header, from, reply_mode);
882 g_warning ("%s: failed to get new To:", __FUNCTION__);
884 tny_header_set_to (new_header, new_to);
888 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
889 gchar *new_cc = get_new_cc (header, from);
891 tny_header_set_cc (new_header, new_cc);
897 g_object_unref (G_OBJECT (new_header));
898 g_object_unref (G_OBJECT (header));
905 is_ascii(const gchar *s)
910 if (s[0] & 128 || s[0] < 32)
918 get_content_type(const gchar *s)
922 type = g_string_new("text/plain");
924 if (g_utf8_validate(s, -1, NULL)) {
925 g_string_append(type, "; charset=\"utf-8\"");
927 /* it should be impossible to reach this, but better safe than sorry */
928 g_warning("invalid utf8 in message");
929 g_string_append(type, "; charset=\"latin1\"");
932 return g_string_free(type, FALSE);
936 modest_tny_msg_estimate_size (const gchar *plain_body, const gchar *html_body,
942 /* estimation of headers size */
945 /* We add a 20% of size due to the increase in 7bit encoding */
947 result += strlen (plain_body) * 120 / 100;
950 result += strlen (html_body) * 120 / 100;
953 /* 256 bytes per additional part because of their headers */
954 result += parts_count * 256;
956 /* 150% of increase per encoding */
957 result += parts_size * 3 / 2;
963 modest_tny_msg_header_get_all_recipients_list (TnyHeader *header)
965 GSList *recipients = NULL;
966 gchar *from = NULL, *to = NULL, *cc = NULL, *bcc = NULL;
971 from = tny_header_dup_from (header);
972 to = tny_header_dup_to (header);
973 cc = tny_header_dup_cc (header);
974 bcc = tny_header_dup_bcc (header);
978 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (from));
980 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (to));
982 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (cc));
984 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (bcc));
995 modest_tny_msg_get_all_recipients_list (TnyMsg *msg)
997 TnyHeader *header = NULL;
998 GSList *recipients = NULL;
1003 header = tny_msg_get_header (msg);
1007 recipients = modest_tny_msg_header_get_all_recipients_list (header);
1008 g_object_unref (header);