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-defs.h>
37 #include "modest-formatter.h"
38 #include <tny-camel-mem-stream.h>
39 #include <tny-camel-mime-part.h>
40 #include <glib/gprintf.h>
41 #include <modest-tny-folder.h>
42 #include "modest-tny-mime-part.h"
43 #include <modest-error.h>
48 #endif /*HAVE_CONFIG_H */
50 #include <modest-tny-msg.h>
51 #include "modest-text-utils.h"
53 static TnyMimePart * add_body_part (TnyMsg *msg, const gchar *body,
54 const gchar *content_type);
55 static TnyMimePart * add_html_body_part (TnyMsg *msg, const gchar *body);
56 static gint add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline, GError **err);
57 static void add_images (TnyMsg *msg, GList *attachments_list, GError **err);
58 static char * get_content_type(const gchar *s);
59 static gboolean is_ascii(const gchar *s);
63 modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
64 const gchar *bcc, const gchar* subject, const gchar *body,
65 GList *attachments, gint *attached, GError **err)
70 gint tmp_attached = 0;
73 new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL), FALSE);
74 header = tny_msg_get_header (new_msg);
76 if ((from != NULL) && (strlen(from) > 0)) {
77 tny_header_set_from (TNY_HEADER (header), from);
78 tny_header_set_replyto (TNY_HEADER (header), from);
80 if ((mailto != NULL) && (strlen(mailto) > 0)) {
81 gchar *removed_to = modest_text_utils_remove_duplicate_addresses (mailto);
82 tny_header_set_to (TNY_HEADER (header), removed_to);
85 if ((cc != NULL) && (strlen(cc) > 0))
86 tny_header_set_cc (TNY_HEADER (header), cc);
87 if ((bcc != NULL) && (strlen(bcc) > 0))
88 tny_header_set_bcc (TNY_HEADER (header), bcc);
90 if ((subject != NULL) && (strlen(subject) > 0))
91 tny_header_set_subject (TNY_HEADER (header), subject);
93 content_type = get_content_type(body);
95 /* set modest as the X-Mailer
96 * we could this in the platform factory, but then the header
97 * would show up before all the others.
99 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
102 /* Add the body of the new mail */
103 /* This is needed even if body is NULL or empty. */
104 add_body_part (new_msg, body, content_type);
105 g_free (content_type);
107 /* Add attachments */
109 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
111 *attached = tmp_attached;
113 g_object_unref(header);
119 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
120 const gchar *bcc, const gchar* subject,
121 const gchar *html_body, const gchar *plain_body,
122 GList *attachments, GList *images, gint *attached, GError **err)
130 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
131 header = tny_msg_get_header (new_msg);
133 if ((from != NULL) && (strlen(from) > 0)) {
134 tny_header_set_from (TNY_HEADER (header), from);
135 tny_header_set_replyto (TNY_HEADER (header), from);
137 if ((mailto != NULL) && (strlen(mailto) > 0))
138 tny_header_set_to (TNY_HEADER (header), mailto);
139 if ((cc != NULL) && (strlen(cc) > 0))
140 tny_header_set_cc (TNY_HEADER (header), cc);
141 if ((bcc != NULL) && (strlen(bcc) > 0))
142 tny_header_set_bcc (TNY_HEADER (header), bcc);
144 if ((subject != NULL) && (strlen(subject) > 0))
145 tny_header_set_subject (TNY_HEADER (header), subject);
147 content_type = get_content_type(plain_body);
149 /* set modest as the X-Mailer
150 * we could this in the platform factory, but then the header
151 * would show up before all the others.
153 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
156 /* Add the body of the new mail */
157 add_body_part (new_msg, plain_body, content_type);
158 add_html_body_part (new_msg, html_body);
159 g_free (content_type);
161 /* Add attachments */
162 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
164 *attached = tmp_attached;
165 add_images (new_msg, images, err);
167 g_object_unref(header);
173 /* FIXME: this func copy from modest-mail-operation: refactor */
175 add_body_part (TnyMsg *msg,
177 const gchar *content_type)
179 TnyMimePart *text_body_part = NULL;
180 TnyStream *text_body_stream;
182 /* Create the stream */
183 text_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
184 (body, (body ? strlen(body) : 0)));
186 text_body_part = modest_formatter_create_body_part (NULL, msg);
188 /* Construct MIME part */
189 tny_stream_reset (text_body_stream);
190 tny_mime_part_construct (text_body_part,
192 content_type, "7bit");
193 tny_stream_reset (text_body_stream);
195 g_object_unref (G_OBJECT(text_body_part));
198 g_object_unref (text_body_stream);
200 return text_body_part;
204 add_html_body_part (TnyMsg *msg,
207 TnyMimePart *html_body_part = NULL;
208 TnyStream *html_body_stream;
210 /* Create the stream */
211 html_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
212 (body, strlen(body)));
214 /* Create body part if needed */
215 html_body_part = modest_formatter_create_body_part (NULL, msg);
217 /* Construct MIME part */
218 tny_stream_reset (html_body_stream);
219 tny_mime_part_construct (html_body_part,
221 "text/html; charset=utf-8",
222 "7bit"); /* Sometimes it might be needed
223 to make this one a 8bit! */
224 tny_stream_reset (html_body_stream);
226 g_object_unref (G_OBJECT(html_body_part));
229 g_object_unref (html_body_stream);
231 return html_body_part;
235 copy_mime_part (TnyMimePart *part, GError **err)
237 TnyMimePart *result = NULL;
238 const gchar *attachment_content_type;
239 const gchar *attachment_filename;
240 const gchar *attachment_cid;
242 TnyIterator *iterator;
243 TnyStream *attachment_stream;
247 if (TNY_IS_MSG (part)) {
252 result = tny_platform_factory_new_mime_part (
253 modest_runtime_get_platform_factory());
255 attachment_content_type = tny_mime_part_get_content_type (part);
257 /* get mime part headers */
258 attachment_filename = tny_mime_part_get_filename (part);
259 attachment_cid = tny_mime_part_get_content_id (part);
261 /* fill the stream */
262 attachment_stream = tny_mime_part_get_decoded_stream (part);
263 enc = tny_mime_part_get_transfer_encoding (part);
264 if (attachment_stream == NULL) {
265 if (err != NULL && *err == NULL)
266 g_set_error (err, MODEST_MAIL_OPERATION_ERROR, MODEST_MAIL_OPERATION_ERROR_FILE_IO, _("TODO: couldn't retrieve attachment"));
267 g_object_unref (result);
270 ret = tny_stream_reset (attachment_stream);
271 ret = tny_mime_part_construct (result,
273 attachment_content_type,
275 ret = tny_stream_reset (attachment_stream);
278 /* set other mime part fields */
279 tny_mime_part_set_filename (result, attachment_filename);
280 tny_mime_part_set_content_id (result, attachment_cid);
283 parts = tny_simple_list_new ();
284 tny_mime_part_get_parts (part, parts);
285 iterator = tny_list_create_iterator (parts);
286 while (!tny_iterator_is_done (iterator)) {
287 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
289 const gchar *subpart_cid;
290 TnyMimePart *subpart_copy = copy_mime_part (subpart, err);
291 if (subpart_copy != NULL) {
292 subpart_cid = tny_mime_part_get_content_id (subpart);
293 tny_mime_part_add_part (result, subpart_copy);
295 tny_mime_part_set_content_id (result, subpart_cid);
296 g_object_unref (subpart_copy);
298 g_object_unref (subpart);
301 tny_iterator_next (iterator);
303 g_object_unref (iterator);
304 g_object_unref (parts);
305 g_object_unref (attachment_stream);
311 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline, GError **err)
314 TnyMimePart *attachment_part, *old_attachment;
318 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
320 old_attachment = pos->data;
321 if (!tny_mime_part_is_purged (old_attachment)) {
322 const gchar *old_cid;
323 old_cid = tny_mime_part_get_content_id (old_attachment);
324 attachment_part = copy_mime_part (old_attachment, err);
325 if (attachment_part != NULL) {
327 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
330 const gchar *filename;
331 filename = tny_mime_part_get_filename (old_attachment);
333 tny_mime_part_set_filename (attachment_part, filename);
335 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
338 tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
339 ret = tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
342 tny_mime_part_set_content_id (attachment_part, old_cid);
343 g_object_unref (attachment_part);
351 add_images (TnyMsg *msg, GList *images_list, GError **err)
353 TnyMimePart *related_part = NULL;
354 const gchar *content_type;
356 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
358 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
359 related_part = g_object_ref (msg);
360 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
361 TnyList *parts = TNY_LIST (tny_simple_list_new ());
362 TnyIterator *iter = NULL;
363 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
364 iter = tny_list_create_iterator (parts);
366 while (!tny_iterator_is_done (iter)) {
367 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
368 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
373 g_object_unref (part);
374 tny_iterator_next (iter);
376 g_object_unref (iter);
377 g_object_unref (parts);
380 if (related_part != NULL) {
381 /* TODO: attach images in their proper place */
382 add_attachments (related_part, images_list, TRUE, err);
383 g_object_unref (related_part);
389 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
394 GtkTextIter start, end;
396 gboolean result_was_html = TRUE;
398 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
400 body = modest_tny_msg_find_body_part(msg, want_html);
404 buf = gtk_text_buffer_new (NULL);
405 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
406 tny_stream_reset (stream);
407 tny_mime_part_decode_to_stream (body, stream, NULL);
408 tny_stream_reset (stream);
410 gtk_text_buffer_get_bounds (buf, &start, &end);
411 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
412 if (tny_mime_part_content_type_is (body, "text/plain")) {
413 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
415 to_quote = to_quote_converted;
416 result_was_html = FALSE;
419 g_object_unref (buf);
420 g_object_unref (G_OBJECT(stream));
421 g_object_unref (G_OBJECT(body));
424 *is_html = result_was_html;
431 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
433 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
434 TnyMimePart *part = NULL;
435 TnyList *parts = NULL;
436 TnyIterator *iter = NULL;
437 gchar *header_content_type;
438 gchar *header_content_type_lower = NULL;
443 /* If it's an application multipart, then we don't get into as we don't
444 * support them (for example application/sml or wap messages */
445 header_content_type = modest_tny_mime_part_get_header_value (msg, "Content-Type");
446 if (header_content_type) {
447 header_content_type = g_strstrip (header_content_type);
448 header_content_type_lower = g_ascii_strdown (header_content_type, -1);
450 if (header_content_type_lower &&
451 g_str_has_prefix (header_content_type_lower, "multipart/") &&
452 !g_str_has_prefix (header_content_type_lower, "multipart/signed") &&
453 strstr (header_content_type_lower, "application/")) {
454 g_free (header_content_type_lower);
455 g_free (header_content_type);
458 g_free (header_content_type_lower);
459 g_free (header_content_type);
461 parts = TNY_LIST (tny_simple_list_new());
462 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
464 iter = tny_list_create_iterator(parts);
466 /* no parts? assume it's single-part message */
467 if (tny_iterator_is_done(iter)) {
469 gboolean is_text_part;
470 g_object_unref (G_OBJECT(iter));
471 content_type = modest_tny_mime_part_get_content_type (msg);
472 if (content_type == NULL)
475 g_str_has_prefix (content_type, "text/");
476 g_free (content_type);
477 /* if this part cannot be a supported body return NULL */
481 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
485 gchar *tmp, *content_type = NULL;
486 gboolean has_content_disp_name = FALSE;
488 part = TNY_MIME_PART(tny_iterator_get_current (iter));
491 g_warning ("%s: not a valid mime part", __FUNCTION__);
492 tny_iterator_next (iter);
496 /* it's a message --> ignore */
497 if (part && TNY_IS_MSG (part)) {
498 g_object_unref (part);
500 tny_iterator_next (iter);
504 /* we need to strdown the content type, because
505 * tny_mime_part_has_content_type does not do it...
507 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
509 /* mime-parts with a content-disposition header (either 'inline' or 'attachment')
510 * and a 'name=' thingy cannot be body parts
513 tmp = modest_tny_mime_part_get_header_value (part, "Content-Disposition");
515 gchar *content_disp = g_ascii_strdown(tmp, -1);
517 has_content_disp_name = g_strstr_len (content_disp, strlen(content_disp), "name=") != NULL;
518 g_free (content_disp);
521 if (g_str_has_prefix (content_type, desired_mime_type) &&
522 !has_content_disp_name &&
523 !modest_tny_mime_part_is_attachment_for_modest (part)) {
524 /* we found the desired mime-type! */
525 g_free (content_type);
528 } else if (g_str_has_prefix(content_type, "multipart")) {
530 /* multipart? recurse! */
531 g_object_unref (part);
532 g_free (content_type);
533 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
537 g_free (content_type);
540 g_object_unref (G_OBJECT(part));
544 tny_iterator_next (iter);
546 } while (!tny_iterator_is_done(iter));
549 g_object_unref (G_OBJECT(iter));
550 g_object_unref (G_OBJECT(parts));
552 /* if were trying to find an HTML part and couldn't find it,
553 * try to find a text/plain part instead
555 if (!part && want_html)
556 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
558 return part; /* this maybe NULL, this is not an error; some message just don't have a body
564 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
566 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
568 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
573 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
576 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
577 const gchar *signature, gboolean is_reply,
578 guint type /*ignored*/, GList *attachments)
581 TnyHeader *new_header;
584 TnyMimePart *body = NULL;
585 ModestFormatter *formatter;
586 gchar *subject_prefix;
587 gboolean no_text_part;
590 g_object_ref (header);
592 header = tny_msg_get_header (msg);
594 /* Get body from original msg. Always look for the text/plain
595 part of the message to create the reply/forwarded mail */
597 body = modest_tny_msg_find_body_part (msg, FALSE);
599 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
601 formatter = modest_formatter_new ("text/html", signature);
603 formatter = modest_formatter_new ("text/plain", signature);
606 /* if we don't have a text-part */
607 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
609 /* when we're reply, include the text part if we have it, or nothing otherwise. */
611 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
614 /* for attachements; inline if there is a text part, and include the
615 * full old mail if there was none */
617 new_msg = modest_formatter_attach (formatter, msg, header);
619 new_msg = modest_formatter_inline (formatter, body, header,
624 g_object_unref (G_OBJECT(formatter));
626 g_object_unref (G_OBJECT(body));
628 /* Fill the header */
629 new_header = tny_msg_get_header (new_msg);
630 tny_header_set_from (new_header, from);
631 tny_header_set_replyto (new_header, from);
633 /* Change the subject */
635 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
637 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
638 old_subject = tny_header_dup_subject (header);
640 (gchar *) modest_text_utils_derived_subject (old_subject,
642 g_free (old_subject);
643 g_free (subject_prefix);
644 tny_header_set_subject (new_header, (const gchar *) new_subject);
645 g_free (new_subject);
647 /* get the parent uid, and set it as a gobject property on the new msg */
649 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
650 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
654 /* set modest as the X-Mailer
655 * we could this in the platform factory, but then the header
656 * would show up before all the others.
658 tny_mime_part_set_header_pair (TNY_MIME_PART (msg), "X-Mailer", "Modest "
662 g_object_unref (G_OBJECT (new_header));
663 g_object_unref (G_OBJECT (header));
664 /* ugly to unref it here instead of in the calling func */
666 if (!is_reply & !no_text_part) {
667 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, NULL);
674 modest_tny_msg_get_parent_uid (TnyMsg *msg)
676 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
678 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
684 add_if_attachment (gpointer data, gpointer user_data)
687 GList **attachments_list;
689 part = TNY_MIME_PART (data);
690 attachments_list = ((GList **) user_data);
692 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
693 *attachments_list = g_list_prepend (*attachments_list, part);
699 modest_tny_msg_create_forward_msg (TnyMsg *msg,
701 const gchar *signature,
702 ModestTnyMsgForwardType forward_type)
705 TnyList *parts = NULL;
706 GList *attachments_list = NULL;
708 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
710 /* Add attachments */
711 parts = TNY_LIST (tny_simple_list_new());
712 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
713 tny_list_foreach (parts, add_if_attachment, &attachments_list);
715 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
719 if (attachments_list) {
720 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
721 g_list_free (attachments_list);
723 g_object_unref (G_OBJECT (parts));
731 count_addresses (const gchar* addresses)
739 if (*addresses == ',' || *addresses == ';')
748 /* get the new To:, based on the old header,
749 * result is newly allocated or NULL in case of error
752 get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
753 ModestTnyMsgReplyMode reply_mode)
759 /* according to RFC2369 (http://www.faqs.org/rfcs/rfc2369.html), we
760 * can identify Mailing-List posts by the List-Help header.
761 * for mailing lists, both the Reply-To: and From: should be included
762 * in the new To:; for now, we're ignoring List-Post
764 gchar* list_help = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
766 gboolean is_mailing_list = (list_help != NULL);
770 /* reply to sender, use ReplyTo or From */
771 old_reply_to = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
773 old_from = tny_header_dup_from (header);
775 if (!old_from && !old_reply_to) {
776 g_warning ("%s: failed to get either Reply-To: or From: from header",
781 /* for mailing lists, use both Reply-To and From if we did a
784 if (is_mailing_list && reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL &&
785 old_reply_to && old_from && strcmp (old_from, old_reply_to) != 0)
786 new_to = g_strjoin (",", old_reply_to, old_from, NULL);
788 /* otherwise use either Reply-To: (preferred) or From: */
789 new_to = g_strdup (old_reply_to ? old_reply_to : old_from);
791 g_free (old_reply_to);
793 /* in case of ReplyAll, we need to add the Recipients in the old To: */
794 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
795 gchar *old_to = tny_header_dup_to (header);
797 g_warning ("%s: no To: address found in source mail",
800 /* append the old To: */
801 gchar *tmp = g_strjoin (",", new_to, old_to, NULL);
807 /* remove duplicate entries */
808 gchar *tmp = modest_text_utils_remove_duplicate_addresses (new_to);
812 /* now, strip me (the new From:) from the new_to, but only if
813 * there are >1 addresses there */
814 if (count_addresses (new_to) > 1) {
815 gchar *tmp = modest_text_utils_remove_address (new_to, from);
825 /* get the new Cc:, based on the old header,
826 * result is newly allocated or NULL in case of error */
828 get_new_cc (TnyHeader *header, const gchar* from)
830 gchar *old_cc, *result, *dup;
832 old_cc = tny_header_dup_cc (header);
836 /* remove me (the new From:) from the Cc: list */
837 dup = modest_text_utils_remove_address (old_cc, from);
838 result = modest_text_utils_remove_duplicate_addresses (dup);
846 modest_tny_msg_create_reply_msg (TnyMsg *msg,
849 const gchar *signature,
850 ModestTnyMsgReplyType reply_type,
851 ModestTnyMsgReplyMode reply_mode)
853 TnyMsg *new_msg = NULL;
854 TnyHeader *new_header;
855 gchar *new_to = NULL;
856 TnyList *parts = NULL;
857 GList *attachments_list = NULL;
859 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
861 parts = TNY_LIST (tny_simple_list_new());
862 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
863 tny_list_foreach (parts, add_if_attachment, &attachments_list);
865 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
867 if (attachments_list != NULL) {
868 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
869 g_list_free (attachments_list);
872 g_object_unref (G_OBJECT (parts));
874 /* Fill the header */
876 g_object_ref (header);
878 header = tny_msg_get_header (msg);
881 new_header = tny_msg_get_header(new_msg);
882 new_to = get_new_to (msg, header, from, reply_mode);
884 g_warning ("%s: failed to get new To:", __FUNCTION__);
886 tny_header_set_to (new_header, new_to);
890 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
891 gchar *new_cc = get_new_cc (header, from);
893 tny_header_set_cc (new_header, new_cc);
899 g_object_unref (G_OBJECT (new_header));
900 g_object_unref (G_OBJECT (header));
907 is_ascii(const gchar *s)
912 if (s[0] & 128 || s[0] < 32)
920 get_content_type(const gchar *s)
924 type = g_string_new("text/plain");
926 if (g_utf8_validate(s, -1, NULL)) {
927 g_string_append(type, "; charset=\"utf-8\"");
929 /* it should be impossible to reach this, but better safe than sorry */
930 g_warning("invalid utf8 in message");
931 g_string_append(type, "; charset=\"latin1\"");
934 return g_string_free(type, FALSE);
938 modest_tny_msg_estimate_size (const gchar *plain_body, const gchar *html_body,
944 /* estimation of headers size */
947 /* We add a 20% of size due to the increase in 7bit encoding */
949 result += strlen (plain_body) * 120 / 100;
952 result += strlen (html_body) * 120 / 100;
955 /* 256 bytes per additional part because of their headers */
956 result += parts_count * 256;
958 /* 150% of increase per encoding */
959 result += parts_size * 3 / 2;
965 modest_tny_msg_header_get_all_recipients_list (TnyHeader *header)
967 GSList *recipients = NULL;
968 gchar *from = NULL, *to = NULL, *cc = NULL, *bcc = NULL;
973 from = tny_header_dup_from (header);
974 to = tny_header_dup_to (header);
975 cc = tny_header_dup_cc (header);
976 bcc = tny_header_dup_bcc (header);
980 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (from));
982 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (to));
984 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (cc));
986 recipients = g_slist_concat (recipients, modest_text_utils_split_addresses_list (bcc));
997 modest_tny_msg_get_all_recipients_list (TnyMsg *msg)
999 TnyHeader *header = NULL;
1000 GSList *recipients = NULL;
1005 header = tny_msg_get_header (msg);
1009 recipients = modest_tny_msg_header_get_all_recipients_list (header);
1010 g_object_unref (header);