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,
65 const gchar *references, const gchar *in_reply_to,
67 GList *attachments, gint *attached, GError **err)
72 gint tmp_attached = 0;
75 new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL), FALSE);
76 header = tny_msg_get_header (new_msg);
78 if ((from != NULL) && (strlen(from) > 0)) {
79 tny_header_set_from (TNY_HEADER (header), from);
80 tny_header_set_replyto (TNY_HEADER (header), from);
82 if ((mailto != NULL) && (strlen(mailto) > 0)) {
83 gchar *removed_to = modest_text_utils_remove_duplicate_addresses (mailto);
84 tny_header_set_to (TNY_HEADER (header), removed_to);
87 if ((cc != NULL) && (strlen(cc) > 0))
88 tny_header_set_cc (TNY_HEADER (header), cc);
89 if ((bcc != NULL) && (strlen(bcc) > 0))
90 tny_header_set_bcc (TNY_HEADER (header), bcc);
92 if ((subject != NULL) && (strlen(subject) > 0))
93 tny_header_set_subject (TNY_HEADER (header), subject);
95 content_type = get_content_type(body);
97 /* set modest as the X-Mailer
98 * we could this in the platform factory, but then the header
99 * would show up before all the others.
101 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
105 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "References", references);
108 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "In-Reply-To", in_reply_to);
110 /* Add the body of the new mail */
111 /* This is needed even if body is NULL or empty. */
112 add_body_part (new_msg, body, content_type);
113 g_free (content_type);
115 /* Add attachments */
117 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
119 *attached = tmp_attached;
121 g_object_unref(header);
127 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
128 const gchar *bcc, const gchar* subject,
129 const gchar *references, const gchar *in_reply_to,
130 const gchar *html_body, const gchar *plain_body,
131 GList *attachments, GList *images, gint *attached, GError **err)
139 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
140 header = tny_msg_get_header (new_msg);
142 if ((from != NULL) && (strlen(from) > 0)) {
143 tny_header_set_from (TNY_HEADER (header), from);
144 tny_header_set_replyto (TNY_HEADER (header), from);
146 if ((mailto != NULL) && (strlen(mailto) > 0))
147 tny_header_set_to (TNY_HEADER (header), mailto);
148 if ((cc != NULL) && (strlen(cc) > 0))
149 tny_header_set_cc (TNY_HEADER (header), cc);
150 if ((bcc != NULL) && (strlen(bcc) > 0))
151 tny_header_set_bcc (TNY_HEADER (header), bcc);
153 if ((subject != NULL) && (strlen(subject) > 0))
154 tny_header_set_subject (TNY_HEADER (header), subject);
156 content_type = get_content_type(plain_body);
158 /* set modest as the X-Mailer
159 * we could this in the platform factory, but then the header
160 * would show up before all the others.
162 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
166 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "References", references);
169 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "In-Reply-To", in_reply_to);
171 /* Add the body of the new mail */
172 add_body_part (new_msg, plain_body, content_type);
173 add_html_body_part (new_msg, html_body);
174 g_free (content_type);
176 /* Add attachments */
177 tmp_attached = add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, err);
179 *attached = tmp_attached;
180 add_images (new_msg, images, err);
182 g_object_unref(header);
188 /* FIXME: this func copy from modest-mail-operation: refactor */
190 add_body_part (TnyMsg *msg,
192 const gchar *content_type)
194 TnyMimePart *text_body_part = NULL;
195 TnyStream *text_body_stream;
197 /* Create the stream */
198 text_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
199 (body, (body ? strlen(body) : 0)));
201 text_body_part = modest_formatter_create_body_part (NULL, msg);
203 /* Construct MIME part */
204 tny_stream_reset (text_body_stream);
205 tny_mime_part_construct (text_body_part,
207 content_type, "7bit");
208 tny_stream_reset (text_body_stream);
210 g_object_unref (G_OBJECT(text_body_part));
213 g_object_unref (text_body_stream);
215 return text_body_part;
219 add_html_body_part (TnyMsg *msg,
222 TnyMimePart *html_body_part = NULL;
223 TnyStream *html_body_stream;
225 /* Create the stream */
226 html_body_stream = TNY_STREAM (tny_camel_mem_stream_new_with_buffer
227 (body, strlen(body)));
229 /* Create body part if needed */
230 html_body_part = modest_formatter_create_body_part (NULL, msg);
232 /* Construct MIME part */
233 tny_stream_reset (html_body_stream);
234 tny_mime_part_construct (html_body_part,
236 "text/html; charset=utf-8",
237 "7bit"); /* Sometimes it might be needed
238 to make this one a 8bit! */
239 tny_stream_reset (html_body_stream);
241 g_object_unref (G_OBJECT(html_body_part));
244 g_object_unref (html_body_stream);
246 return html_body_part;
250 copy_mime_part (TnyMimePart *part, GError **err)
252 TnyMimePart *result = NULL;
253 const gchar *attachment_content_type;
254 const gchar *attachment_filename;
255 const gchar *attachment_cid;
257 TnyIterator *iterator;
258 TnyStream *attachment_stream;
262 if (TNY_IS_MSG (part)) {
267 result = tny_platform_factory_new_mime_part (
268 modest_runtime_get_platform_factory());
270 attachment_content_type = tny_mime_part_get_content_type (part);
272 /* get mime part headers */
273 attachment_filename = tny_mime_part_get_filename (part);
274 attachment_cid = tny_mime_part_get_content_id (part);
276 /* fill the stream */
277 attachment_stream = tny_mime_part_get_decoded_stream (part);
278 enc = tny_mime_part_get_transfer_encoding (part);
279 if (attachment_stream == NULL) {
280 if (err != NULL && *err == NULL)
281 g_set_error (err, MODEST_MAIL_OPERATION_ERROR, MODEST_MAIL_OPERATION_ERROR_FILE_IO, _("TODO: couldn't retrieve attachment"));
282 g_object_unref (result);
285 ret = tny_stream_reset (attachment_stream);
286 ret = tny_mime_part_construct (result,
288 attachment_content_type,
290 ret = tny_stream_reset (attachment_stream);
293 /* set other mime part fields */
294 tny_mime_part_set_filename (result, attachment_filename);
295 tny_mime_part_set_content_id (result, attachment_cid);
298 parts = tny_simple_list_new ();
299 tny_mime_part_get_parts (part, parts);
300 iterator = tny_list_create_iterator (parts);
301 while (!tny_iterator_is_done (iterator)) {
302 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
304 const gchar *subpart_cid;
305 TnyMimePart *subpart_copy = copy_mime_part (subpart, err);
306 if (subpart_copy != NULL) {
307 subpart_cid = tny_mime_part_get_content_id (subpart);
308 tny_mime_part_add_part (result, subpart_copy);
310 tny_mime_part_set_content_id (result, subpart_cid);
311 g_object_unref (subpart_copy);
313 g_object_unref (subpart);
316 tny_iterator_next (iterator);
318 g_object_unref (iterator);
319 g_object_unref (parts);
320 g_object_unref (attachment_stream);
326 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline, GError **err)
329 TnyMimePart *attachment_part, *old_attachment;
333 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
335 old_attachment = pos->data;
336 if (!tny_mime_part_is_purged (old_attachment)) {
337 const gchar *old_cid;
338 old_cid = tny_mime_part_get_content_id (old_attachment);
339 attachment_part = copy_mime_part (old_attachment, err);
340 if (attachment_part != NULL) {
342 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
345 const gchar *filename;
346 filename = tny_mime_part_get_filename (old_attachment);
348 tny_mime_part_set_filename (attachment_part, filename);
350 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
353 tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
354 ret = tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
357 tny_mime_part_set_content_id (attachment_part, old_cid);
358 g_object_unref (attachment_part);
366 add_images (TnyMsg *msg, GList *images_list, GError **err)
368 TnyMimePart *related_part = NULL;
369 const gchar *content_type;
371 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
373 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
374 related_part = g_object_ref (msg);
375 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
376 TnyList *parts = TNY_LIST (tny_simple_list_new ());
377 TnyIterator *iter = NULL;
378 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
379 iter = tny_list_create_iterator (parts);
381 while (!tny_iterator_is_done (iter)) {
382 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
383 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
388 g_object_unref (part);
389 tny_iterator_next (iter);
391 g_object_unref (iter);
392 g_object_unref (parts);
395 if (related_part != NULL) {
396 /* TODO: attach images in their proper place */
397 add_attachments (related_part, images_list, TRUE, err);
398 g_object_unref (related_part);
404 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
409 GtkTextIter start, end;
411 gboolean result_was_html = TRUE;
413 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
415 body = modest_tny_msg_find_body_part(msg, want_html);
419 buf = gtk_text_buffer_new (NULL);
420 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
421 tny_stream_reset (stream);
422 tny_mime_part_decode_to_stream (body, stream, NULL);
423 tny_stream_reset (stream);
425 gtk_text_buffer_get_bounds (buf, &start, &end);
426 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
427 if (tny_mime_part_content_type_is (body, "text/plain")) {
428 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
430 to_quote = to_quote_converted;
431 result_was_html = FALSE;
434 g_object_unref (buf);
435 g_object_unref (G_OBJECT(stream));
436 g_object_unref (G_OBJECT(body));
439 *is_html = result_was_html;
446 modest_tny_msg_find_body_part_in_alternative (TnyMimePart *msg, gboolean want_html)
450 TnyMimePart *part = NULL;
451 TnyMimePart *first_part = NULL;
452 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
454 parts = TNY_LIST (tny_simple_list_new());
455 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
457 for (iter = tny_list_create_iterator(parts);
458 !tny_iterator_is_done (iter);
459 tny_iterator_next (iter)) {
463 part = TNY_MIME_PART (tny_iterator_get_current (iter));
465 if (first_part == NULL) {
471 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
472 is_body = g_str_has_prefix (content_type, desired_mime_type);
476 g_object_unref (part);
480 g_object_unref (iter);
481 g_object_unref (parts);
486 if (first_part) g_object_unref (first_part);
492 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
494 TnyMimePart *part = NULL;
495 TnyList *parts = NULL;
496 TnyIterator *iter = NULL;
497 gchar *header_content_type;
498 gchar *header_content_type_lower = NULL;
503 /* If it's an application multipart, then we don't get into as we don't
504 * support them (for example application/sml or wap messages */
505 header_content_type = modest_tny_mime_part_get_header_value (msg, "Content-Type");
506 if (header_content_type) {
507 header_content_type = g_strstrip (header_content_type);
508 header_content_type_lower = g_ascii_strdown (header_content_type, -1);
510 if (header_content_type_lower &&
511 g_str_has_prefix (header_content_type_lower, "multipart/") &&
512 !g_str_has_prefix (header_content_type_lower, "multipart/signed") &&
513 strstr (header_content_type_lower, "application/")) {
514 g_free (header_content_type_lower);
515 g_free (header_content_type);
518 if (header_content_type_lower &&
519 g_str_has_prefix (header_content_type_lower, "multipart/alternative")) {
520 g_free (header_content_type_lower);
521 g_free (header_content_type);
522 return modest_tny_msg_find_body_part_in_alternative (msg, want_html);
524 g_free (header_content_type_lower);
525 g_free (header_content_type);
527 parts = TNY_LIST (tny_simple_list_new());
528 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
530 iter = tny_list_create_iterator(parts);
532 /* no parts? assume it's single-part message */
533 if (tny_iterator_is_done(iter)) {
535 gboolean is_text_part;
536 g_object_unref (G_OBJECT(iter));
537 content_type = modest_tny_mime_part_get_content_type (msg);
538 if (content_type == NULL)
541 g_str_has_prefix (content_type, "text/");
542 g_free (content_type);
543 /* if this part cannot be a supported body return NULL */
547 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
551 gchar *tmp, *content_type = NULL;
552 gboolean has_content_disp_name = FALSE;
554 part = TNY_MIME_PART(tny_iterator_get_current (iter));
557 g_warning ("%s: not a valid mime part", __FUNCTION__);
558 tny_iterator_next (iter);
562 /* it's a message --> ignore */
563 if (part && TNY_IS_MSG (part)) {
564 g_object_unref (part);
566 tny_iterator_next (iter);
570 /* we need to strdown the content type, because
571 * tny_mime_part_has_content_type does not do it...
573 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
575 /* mime-parts with a content-disposition header (either 'inline' or 'attachment')
576 * and a 'name=' thingy cannot be body parts
579 tmp = modest_tny_mime_part_get_header_value (part, "Content-Disposition");
581 gchar *content_disp = g_ascii_strdown(tmp, -1);
583 has_content_disp_name = g_strstr_len (content_disp, strlen(content_disp), "name=") != NULL;
584 g_free (content_disp);
587 if (g_str_has_prefix (content_type, "text/") &&
588 !has_content_disp_name &&
589 !modest_tny_mime_part_is_attachment_for_modest (part)) {
590 /* we found the body. Doesn't have to be the desired mime part, first
591 text/ part in a mixed is the body */
592 g_free (content_type);
595 } else if (g_str_has_prefix(content_type, "multipart/alternative")) {
597 /* multipart? recurse! */
598 g_object_unref (part);
599 g_free (content_type);
600 part = modest_tny_msg_find_body_part_in_alternative (part, want_html);
604 } else if (g_str_has_prefix(content_type, "multipart")) {
606 /* multipart? recurse! */
607 g_object_unref (part);
608 g_free (content_type);
609 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
613 g_free (content_type);
616 g_object_unref (G_OBJECT(part));
620 tny_iterator_next (iter);
622 } while (!tny_iterator_is_done(iter));
625 g_object_unref (G_OBJECT(iter));
626 g_object_unref (G_OBJECT(parts));
628 return part; /* this maybe NULL, this is not an error; some message just don't have a body
634 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
636 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
638 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
643 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
646 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
647 const gchar *signature, gboolean is_reply,
648 guint type /*ignored*/, GList *attachments)
651 TnyHeader *new_header;
654 TnyMimePart *body = NULL;
655 ModestFormatter *formatter;
656 gchar *subject_prefix;
657 gboolean no_text_part;
661 g_object_ref (header);
663 header = tny_msg_get_header (msg);
665 /* Get body from original msg. Always look for the text/plain
666 part of the message to create the reply/forwarded mail */
668 body = modest_tny_msg_find_body_part (msg, FALSE);
670 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
672 formatter = modest_formatter_new ("text/html", signature);
674 formatter = modest_formatter_new ("text/plain", signature);
677 /* if we don't have a text-part */
678 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
680 /* when we're reply, include the text part if we have it, or nothing otherwise. */
682 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
685 /* for attachements; inline if there is a text part, and include the
686 * full old mail if there was none */
688 new_msg = modest_formatter_attach (formatter, msg, header);
690 new_msg = modest_formatter_inline (formatter, body, header,
695 g_object_unref (G_OBJECT(formatter));
697 g_object_unref (G_OBJECT(body));
699 /* Fill the header */
700 new_header = tny_msg_get_header (new_msg);
701 tny_header_set_from (new_header, from);
702 tny_header_set_replyto (new_header, from);
704 /* Change the subject */
706 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
708 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
709 old_subject = tny_header_dup_subject (header);
711 (gchar *) modest_text_utils_derived_subject (old_subject,
713 g_free (old_subject);
714 g_free (subject_prefix);
715 tny_header_set_subject (new_header, (const gchar *) new_subject);
716 g_free (new_subject);
718 /* get the parent uid, and set it as a gobject property on the new msg */
719 parent_uid = modest_tny_folder_get_header_unique_id (header);
720 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
723 /* set modest as the X-Mailer
724 * we could this in the platform factory, but then the header
725 * would show up before all the others.
727 tny_mime_part_set_header_pair (TNY_MIME_PART (msg), "X-Mailer", "Modest "
731 g_object_unref (G_OBJECT (new_header));
732 g_object_unref (G_OBJECT (header));
733 /* ugly to unref it here instead of in the calling func */
735 if (!is_reply & !no_text_part) {
736 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE, NULL);
743 modest_tny_msg_get_parent_uid (TnyMsg *msg)
745 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
747 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
750 static gchar *get_signed_protocol (TnyMimePart *part)
752 TnyList *header_pairs;
753 TnyIterator *iterator;
754 gchar *result = NULL;
756 header_pairs = TNY_LIST (tny_simple_list_new ());
757 tny_mime_part_get_header_pairs (part, header_pairs);
758 iterator = tny_list_create_iterator (header_pairs);
760 while (!result && !tny_iterator_is_done (iterator)) {
764 pair = TNY_PAIR (tny_iterator_get_current (iterator));
765 name = tny_pair_get_name (pair);
766 if (name && !g_ascii_strcasecmp (name, "Content-Type")) {
768 s = tny_pair_get_value (pair);
770 s = strstr (s, "protocol=");
776 t = strstr (s, "\"");
780 result = g_strndup (s, t - s);
785 g_object_unref (pair);
786 tny_iterator_next (iterator);
789 g_object_unref (iterator);
790 g_object_unref (header_pairs);
796 modest_tny_msg_get_attachments_parent (TnyMsg *msg)
799 const gchar *content_type;
803 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
804 if (content_type && !strcmp (content_type, "multipart/signed")) {
805 TnyList *msg_children;
806 TnyIterator *iterator;
807 gchar *signed_protocol;
809 msg_children = TNY_LIST (tny_simple_list_new ());
810 tny_mime_part_get_parts (TNY_MIME_PART (msg), msg_children);
812 iterator = tny_list_create_iterator (msg_children);
813 signed_protocol = get_signed_protocol (TNY_MIME_PART (msg));
815 while (!result && !tny_iterator_is_done (iterator)) {
818 part = TNY_MIME_PART (tny_iterator_get_current (iterator));
819 if (signed_protocol) {
820 const gchar *part_content_type;
822 part_content_type = tny_mime_part_get_content_type (part);
823 if (part_content_type && g_ascii_strcasecmp (part_content_type, signed_protocol)) {
824 result = g_object_ref (part);
827 result = g_object_ref (part);
830 g_object_unref (part);
831 tny_iterator_next (iterator);
834 g_object_unref (iterator);
835 g_free (signed_protocol);
836 g_object_unref (msg_children);
838 if (result == NULL) {
839 result = g_object_ref (msg);
848 add_if_attachment (gpointer data, gpointer user_data)
851 GList **attachments_list;
853 part = TNY_MIME_PART (data);
854 attachments_list = ((GList **) user_data);
856 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
857 *attachments_list = g_list_prepend (*attachments_list, part);
863 modest_tny_msg_create_forward_msg (TnyMsg *msg,
865 const gchar *signature,
866 ModestTnyMsgForwardType forward_type)
869 TnyList *parts = NULL;
870 GList *attachments_list = NULL;
871 TnyMimePart *part_to_check = NULL;
873 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
875 part_to_check = modest_tny_msg_get_attachments_parent (TNY_MSG (msg));
877 /* Add attachments */
878 parts = TNY_LIST (tny_simple_list_new());
879 tny_mime_part_get_parts (TNY_MIME_PART (part_to_check), parts);
880 tny_list_foreach (parts, add_if_attachment, &attachments_list);
882 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
886 if (attachments_list) {
887 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
888 g_list_free (attachments_list);
890 g_object_unref (G_OBJECT (parts));
891 g_object_unref (part_to_check);
899 count_addresses (const gchar* addresses)
907 if (*addresses == ',' || *addresses == ';')
916 /* get the new To:, based on the old header,
917 * result is newly allocated or NULL in case of error
920 get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
921 ModestTnyMsgReplyMode reply_mode)
928 /* according to RFC2369 (http://www.faqs.org/rfcs/rfc2369.html), we
929 * can identify Mailing-List posts by the List-Help header.
930 * for mailing lists, both the Reply-To: and From: should be included
931 * in the new To:; for now, we're ignoring List-Post
933 gchar* list_help = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
935 gboolean is_mailing_list = (list_help != NULL);
939 /* reply to sender, use ReplyTo or From */
940 old_reply_to = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg),
942 old_from = tny_header_dup_from (header);
944 if (!old_from && !old_reply_to) {
945 g_debug ("%s: failed to get either Reply-To: or From: from header",
950 /* for mailing lists, use both Reply-To and From if we did a
953 if (is_mailing_list && reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL &&
954 old_reply_to && old_from && strcmp (old_from, old_reply_to) != 0)
955 new_to = g_strjoin (",", old_reply_to, old_from, NULL);
957 /* otherwise use either Reply-To: (preferred) or From: */
958 new_to = g_strdup (old_reply_to ? old_reply_to : old_from);
960 g_free (old_reply_to);
962 /* in case of ReplyAll, we need to add the Recipients in the old To: */
963 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
964 gchar *old_to = tny_header_dup_to (header);
966 g_debug ("%s: no To: address found in source mail",
969 /* append the old To: */
970 gchar *tmp = g_strjoin (",", new_to, old_to, NULL);
976 /* remove duplicate entries */
977 gchar *tmp = modest_text_utils_remove_duplicate_addresses (new_to);
981 /* now, strip me (the new From:) from the new_to, but only if
982 * there are >1 addresses there */
983 if (count_addresses (new_to) > 1) {
984 gchar *tmp = modest_text_utils_remove_address (new_to, from);
990 tmp = modest_text_utils_simplify_recipients (new_to);
998 /* get the new Cc:, based on the old header,
999 * result is newly allocated or NULL in case of error */
1001 get_new_cc (TnyHeader *header, const gchar* from)
1003 gchar *old_cc, *result, *dup;
1005 old_cc = tny_header_dup_cc (header);
1009 /* remove me (the new From:) from the Cc: list */
1010 dup = modest_text_utils_remove_address (old_cc, from);
1011 result = modest_text_utils_remove_duplicate_addresses (dup);
1018 modest_tny_msg_get_references (TnyMsg *msg, gchar **message_id, gchar **references, gchar **in_reply_to)
1021 TnyIterator *iterator;
1022 gchar *l_message_id;
1023 gchar *l_references;
1024 gchar *l_in_reply_to;
1026 g_return_if_fail (TNY_IS_MSG (msg));
1028 l_message_id = NULL;
1029 l_references = NULL;
1030 l_in_reply_to = NULL;
1032 headers = TNY_LIST (tny_simple_list_new ());
1033 tny_mime_part_get_header_pairs (TNY_MIME_PART (msg), headers);
1035 iterator = tny_list_create_iterator (headers);
1036 while (!tny_iterator_is_done (iterator)) {
1040 pair = TNY_PAIR (tny_iterator_get_current (iterator));
1041 name = tny_pair_get_name (pair);
1042 if (!g_strcasecmp (name, "References")) {
1043 if (l_references) g_free (l_references);
1044 l_references = g_strdup (tny_pair_get_value (pair));
1045 } else if (!g_strcasecmp (name, "In-Reply-To")) {
1046 if (l_in_reply_to) g_free (l_in_reply_to);
1047 l_in_reply_to = g_strdup (tny_pair_get_value (pair));
1048 } else if (!g_strcasecmp (name, "Message-ID")) {
1049 if (l_message_id) g_free (l_message_id);
1050 l_message_id = g_strdup (tny_pair_get_value (pair));
1053 g_object_unref (pair);
1054 tny_iterator_next (iterator);
1057 g_object_unref (iterator);
1058 g_object_unref (headers);
1061 *message_id = l_message_id;
1063 g_free (l_message_id);
1067 *in_reply_to = l_in_reply_to;
1069 g_free (l_in_reply_to);
1073 *references = l_references;
1075 g_free (l_references);
1080 set_references (TnyMsg *reply_msg, TnyMsg *original_msg)
1082 gchar *orig_references, *orig_in_reply_to, *orig_message_id;
1083 gchar *references, *in_reply_to;
1085 modest_tny_msg_get_references (original_msg, &orig_message_id, &orig_references, &orig_in_reply_to);
1090 if (orig_message_id)
1091 in_reply_to = g_strdup (orig_message_id);
1093 if (orig_references) {
1094 if (orig_message_id)
1095 references = g_strconcat (orig_references, "\n ", orig_message_id, NULL);
1097 references = g_strdup (orig_references);
1099 } else if (orig_in_reply_to) {
1100 if (orig_message_id)
1101 references = g_strconcat (orig_in_reply_to, "\n ", orig_message_id, NULL);
1103 references = g_strdup (orig_in_reply_to);
1104 } else if (orig_message_id) {
1105 references = g_strdup (orig_message_id);
1108 g_free (orig_references);
1109 g_free (orig_in_reply_to);
1110 g_free (orig_message_id);
1113 tny_mime_part_set_header_pair (TNY_MIME_PART (reply_msg), "In-Reply-To", in_reply_to);
1116 tny_mime_part_set_header_pair (TNY_MIME_PART (reply_msg), "References", references);
1121 modest_tny_msg_create_reply_msg (TnyMsg *msg,
1124 const gchar *signature,
1125 ModestTnyMsgReplyType reply_type,
1126 ModestTnyMsgReplyMode reply_mode)
1128 TnyMsg *new_msg = NULL;
1129 TnyHeader *new_header;
1130 gchar *new_to = NULL;
1131 TnyList *parts = NULL;
1132 GList *attachments_list = NULL;
1133 TnyMimePart *part_to_check = NULL;
1135 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
1137 part_to_check = modest_tny_msg_get_attachments_parent (TNY_MSG (msg));
1139 parts = TNY_LIST (tny_simple_list_new());
1140 tny_mime_part_get_parts (TNY_MIME_PART (part_to_check), parts);
1141 tny_list_foreach (parts, add_if_attachment, &attachments_list);
1143 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
1146 set_references (new_msg, msg);
1147 if (attachments_list != NULL) {
1148 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
1149 g_list_free (attachments_list);
1151 g_object_unref (parts);
1153 /* Fill the header */
1155 g_object_ref (header);
1157 header = tny_msg_get_header (msg);
1160 new_header = tny_msg_get_header(new_msg);
1161 new_to = get_new_to (msg, header, from, reply_mode);
1163 g_debug ("%s: failed to get new To:", __FUNCTION__);
1165 tny_header_set_to (new_header, new_to);
1169 if (reply_mode == MODEST_TNY_MSG_REPLY_MODE_ALL) {
1170 gchar *new_cc = get_new_cc (header, from);
1172 tny_header_set_cc (new_header, new_cc);
1178 g_object_unref (G_OBJECT (new_header));
1179 g_object_unref (G_OBJECT (header));
1180 g_object_unref (G_OBJECT (part_to_check));
1187 is_ascii(const gchar *s)
1192 if (s[0] & 128 || s[0] < 32)
1200 get_content_type(const gchar *s)
1204 type = g_string_new("text/plain");
1206 if (g_utf8_validate(s, -1, NULL)) {
1207 g_string_append(type, "; charset=\"utf-8\"");
1209 /* it should be impossible to reach this, but better safe than sorry */
1210 g_debug("invalid utf8 in message");
1211 g_string_append(type, "; charset=\"latin1\"");
1214 return g_string_free(type, FALSE);
1218 modest_tny_msg_estimate_size (const gchar *plain_body, const gchar *html_body,
1219 guint64 parts_count,
1224 /* estimation of headers size */
1227 /* We add a 20% of size due to the increase in 7bit encoding */
1229 result += strlen (plain_body) * 120 / 100;
1232 result += strlen (html_body) * 120 / 100;
1235 /* 256 bytes per additional part because of their headers */
1236 result += parts_count * 256;
1238 /* 150% of increase per encoding */
1239 result += parts_size * 3 / 2;
1245 modest_tny_msg_header_get_all_recipients_list (TnyHeader *header)
1247 GSList *recipients = NULL;
1248 gchar *from = NULL, *to = NULL, *cc = NULL, *bcc = NULL;
1249 gchar *tmp = NULL, *old_tmp = NULL;
1254 from = tny_header_dup_from (header);
1255 to = tny_header_dup_to (header);
1256 cc = tny_header_dup_cc (header);
1257 bcc = tny_header_dup_bcc (header);
1261 tmp = g_strdup (from);
1266 tmp = g_strjoin ("; ", old_tmp, to, NULL);
1272 tmp = g_strjoin ("; ", old_tmp, cc, NULL);
1278 tmp = g_strjoin ("; ", old_tmp, bcc, NULL);
1284 old_tmp = modest_text_utils_remove_duplicate_addresses (tmp);
1285 recipients = modest_text_utils_split_addresses_list (old_tmp);
1292 modest_tny_msg_get_all_recipients_list (TnyMsg *msg)
1294 TnyHeader *header = NULL;
1295 GSList *recipients = NULL;
1300 header = tny_msg_get_header (msg);
1304 recipients = modest_tny_msg_header_get_all_recipients_list (header);
1305 g_object_unref (header);