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-stream.h>
38 #include <tny-camel-mime-part.h>
39 #include <camel/camel-stream-buffer.h>
40 #include <camel/camel-stream-mem.h>
41 #include <glib/gprintf.h>
42 #include <modest-tny-folder.h>
46 #endif /*HAVE_CONFIG_H */
48 #include <modest-tny-msg.h>
49 #include "modest-text-utils.h"
51 static TnyMimePart * add_body_part (TnyMsg *msg, const gchar *body,
52 const gchar *content_type);
53 static TnyMimePart * add_html_body_part (TnyMsg *msg, const gchar *body);
54 static void add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline);
55 static void add_images (TnyMsg *msg, GList *attachments_list);
56 static char * get_content_type(const gchar *s);
57 static gboolean is_ascii(const gchar *s);
61 modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
62 const gchar *bcc, const gchar* subject, const gchar *body,
70 new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL), FALSE);
71 header = tny_msg_get_header (new_msg);
73 if ((from != NULL) && (strlen(from) > 0)) {
74 tny_header_set_from (TNY_HEADER (header), from);
75 tny_header_set_replyto (TNY_HEADER (header), from);
77 if ((mailto != NULL) && (strlen(mailto) > 0))
78 tny_header_set_to (TNY_HEADER (header), mailto);
79 if ((cc != NULL) && (strlen(cc) > 0))
80 tny_header_set_cc (TNY_HEADER (header), cc);
81 if ((bcc != NULL) && (strlen(bcc) > 0))
82 tny_header_set_bcc (TNY_HEADER (header), bcc);
84 if ((subject != NULL) && (strlen(subject) > 0))
85 tny_header_set_subject (TNY_HEADER (header), subject);
87 content_type = get_content_type(body);
89 /* Add the body of the new mail */
90 /* This is needed even if body is NULL or empty. */
91 add_body_part (new_msg, body, content_type);
92 g_free (content_type);
96 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE);
102 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
103 const gchar *bcc, const gchar* subject,
104 const gchar *html_body, const gchar *plain_body,
105 GList *attachments, GList *images)
112 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
113 header = tny_msg_get_header (new_msg);
115 if ((from != NULL) && (strlen(from) > 0)) {
116 tny_header_set_from (TNY_HEADER (header), from);
117 tny_header_set_replyto (TNY_HEADER (header), from);
119 if ((mailto != NULL) && (strlen(mailto) > 0))
120 tny_header_set_to (TNY_HEADER (header), mailto);
121 if ((cc != NULL) && (strlen(cc) > 0))
122 tny_header_set_cc (TNY_HEADER (header), cc);
123 if ((bcc != NULL) && (strlen(bcc) > 0))
124 tny_header_set_bcc (TNY_HEADER (header), bcc);
126 if ((subject != NULL) && (strlen(subject) > 0))
127 tny_header_set_subject (TNY_HEADER (header), subject);
129 content_type = get_content_type(plain_body);
131 /* Add the body of the new mail */
132 add_body_part (new_msg, plain_body, content_type);
133 add_html_body_part (new_msg, html_body);
134 g_free (content_type);
136 /* Add attachments */
137 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE);
138 add_images (new_msg, images);
144 /* FIXME: this func copy from modest-mail-operation: refactor */
146 add_body_part (TnyMsg *msg,
148 const gchar *content_type)
150 TnyMimePart *text_body_part = NULL;
151 TnyStream *text_body_stream;
153 /* Create the stream */
154 text_body_stream = TNY_STREAM (tny_camel_stream_new
155 (camel_stream_mem_new_with_buffer
156 (body, (body ? strlen(body) : 0))));
158 text_body_part = modest_formatter_create_body_part (NULL, msg);
160 /* Construct MIME part */
161 tny_stream_reset (text_body_stream);
162 tny_mime_part_construct_from_stream (text_body_part,
165 tny_stream_reset (text_body_stream);
167 g_object_unref (G_OBJECT(text_body_part));
170 g_object_unref (text_body_stream);
172 return text_body_part;
176 add_html_body_part (TnyMsg *msg,
179 TnyMimePart *html_body_part = NULL;
180 TnyStream *html_body_stream;
182 /* Create the stream */
183 html_body_stream = TNY_STREAM (tny_camel_stream_new
184 (camel_stream_mem_new_with_buffer
185 (body, strlen(body))));
187 /* Create body part if needed */
188 html_body_part = modest_formatter_create_body_part (NULL, msg);
190 /* Construct MIME part */
191 tny_stream_reset (html_body_stream);
192 tny_mime_part_construct_from_stream (html_body_part,
194 "text/html; charset=utf-8");
195 tny_stream_reset (html_body_stream);
197 g_object_unref (G_OBJECT(html_body_part));
200 g_object_unref (html_body_stream);
202 return html_body_part;
206 copy_mime_part (TnyMimePart *part)
208 TnyMimePart *result = NULL;
209 const gchar *attachment_content_type;
210 const gchar *attachment_filename;
211 const gchar *attachment_cid;
213 TnyIterator *iterator;
214 TnyStream *attachment_stream;
216 if (TNY_IS_MSG (part)) {
221 result = tny_platform_factory_new_mime_part (
222 modest_runtime_get_platform_factory());
224 attachment_content_type = tny_mime_part_get_content_type (part);
226 /* get mime part headers */
227 attachment_filename = tny_mime_part_get_filename (part);
228 attachment_cid = tny_mime_part_get_content_id (part);
230 /* fill the stream */
231 attachment_stream = tny_mime_part_get_stream (part);
232 tny_stream_reset (attachment_stream);
233 tny_mime_part_construct_from_stream (result,
235 attachment_content_type);
236 tny_stream_reset (attachment_stream);
238 /* set other mime part fields */
239 tny_mime_part_set_filename (result, attachment_filename);
240 tny_mime_part_set_content_id (result, attachment_cid);
243 parts = tny_simple_list_new ();
244 tny_mime_part_get_parts (part, parts);
245 iterator = tny_list_create_iterator (parts);
246 while (!tny_iterator_is_done (iterator)) {
247 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
249 TnyMimePart *subpart_copy = copy_mime_part (subpart);
250 tny_mime_part_add_part (result, subpart_copy);
251 g_object_unref (subpart);
254 tny_iterator_next (iterator);
256 g_object_unref (iterator);
257 g_object_unref (parts);
258 g_object_unref (attachment_stream);
264 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline)
267 TnyMimePart *attachment_part, *old_attachment;
269 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
271 old_attachment = pos->data;
272 if (!tny_mime_part_is_purged (old_attachment)) {
273 attachment_part = copy_mime_part (old_attachment);
274 tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
275 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
276 add_inline?"inline":"attachment");
277 g_object_unref (attachment_part);
283 add_images (TnyMsg *msg, GList *images_list)
285 TnyMimePart *related_part = NULL;
286 const gchar *content_type;
288 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
290 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
291 related_part = g_object_ref (msg);
292 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
293 TnyList *parts = TNY_LIST (tny_simple_list_new ());
294 TnyIterator *iter = NULL;
295 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
296 iter = tny_list_create_iterator (parts);
298 while (!tny_iterator_is_done (iter)) {
299 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
300 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
304 g_object_unref (part);
306 tny_iterator_next (iter);
308 g_object_unref (iter);
309 g_object_unref (parts);
312 if (related_part != NULL) {
313 /* TODO: attach images in their proper place */
314 add_attachments (related_part, images_list, TRUE);
320 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
325 GtkTextIter start, end;
327 gboolean result_was_html = TRUE;
329 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
331 body = modest_tny_msg_find_body_part(msg, want_html);
335 buf = gtk_text_buffer_new (NULL);
336 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
337 tny_stream_reset (stream);
338 tny_mime_part_decode_to_stream (body, stream);
339 tny_stream_reset (stream);
341 gtk_text_buffer_get_bounds (buf, &start, &end);
342 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
343 if (tny_mime_part_content_type_is (body, "text/plain")) {
344 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
346 to_quote = to_quote_converted;
347 result_was_html = FALSE;
350 g_object_unref (buf);
351 g_object_unref (G_OBJECT(stream));
352 g_object_unref (G_OBJECT(body));
355 *is_html = result_was_html;
362 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
364 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
365 TnyMimePart *part = NULL;
366 TnyList *parts = NULL;
367 TnyIterator *iter = NULL;
372 parts = TNY_LIST (tny_simple_list_new());
373 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
375 iter = tny_list_create_iterator(parts);
377 /* no parts? assume it's single-part message */
378 if (tny_iterator_is_done(iter)) {
379 g_object_unref (G_OBJECT(iter));
380 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
383 gchar *content_type = NULL;
385 part = TNY_MIME_PART(tny_iterator_get_current (iter));
388 g_warning ("%s: not a valid mime part", __FUNCTION__);
392 /* it's a message --> ignore */
393 if (part && TNY_IS_MSG (part)) {
394 g_object_unref (part);
395 tny_iterator_next (iter);
400 /* we need to strdown the content type, because
401 * tny_mime_part_has_content_type does not do it...
403 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
405 if (g_str_has_prefix (content_type, desired_mime_type) && !tny_mime_part_is_attachment (part)) {
406 /* we found the desired mime-type! */
407 g_free (content_type);
410 } else if (g_str_has_prefix(content_type, "multipart")) {
412 /* multipart? recurse! */
413 g_object_unref (part);
414 g_free (content_type);
415 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
419 g_free (content_type);
422 g_object_unref (G_OBJECT(part));
426 tny_iterator_next (iter);
428 } while (!tny_iterator_is_done(iter));
431 g_object_unref (G_OBJECT(iter));
432 g_object_unref (G_OBJECT(parts));
434 /* if were trying to find an HTML part and couldn't find it,
435 * try to find a text/plain part instead
437 if (!part && want_html)
438 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
440 return part; /* this maybe NULL, this is not an error; some message just don't have a body
446 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
448 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
450 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
455 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
458 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
459 const gchar *signature, gboolean is_reply,
460 guint type /*ignored*/, GList *attachments)
463 TnyHeader *new_header;
465 TnyMimePart *body = NULL;
466 ModestFormatter *formatter;
467 gchar *subject_prefix;
468 gboolean no_text_part;
471 g_object_ref (header);
473 header = tny_msg_get_header (msg);
475 /* Get body from original msg. Always look for the text/plain
476 part of the message to create the reply/forwarded mail */
478 body = modest_tny_msg_find_body_part (msg, FALSE);
480 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
482 formatter = modest_formatter_new ("text/html", signature);
484 formatter = modest_formatter_new ("text/plain", signature);
487 /* if we don't have a text-part */
488 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
490 /* when we're reply, include the text part if we have it, or nothing otherwise. */
492 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
495 /* for attachements; inline if there is a text part, and include the
496 * full old mail if there was none */
498 new_msg = modest_formatter_attach (formatter, msg, header);
500 new_msg = modest_formatter_inline (formatter, body, header,
504 g_object_unref (G_OBJECT(formatter));
506 g_object_unref (G_OBJECT(body));
508 /* Fill the header */
509 new_header = tny_msg_get_header (new_msg);
510 tny_header_set_from (new_header, from);
511 tny_header_set_replyto (new_header, from);
513 /* Change the subject */
515 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
517 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
519 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
521 g_free (subject_prefix);
522 tny_header_set_subject (new_header, (const gchar *) new_subject);
523 g_free (new_subject);
525 /* get the parent uid, and set it as a gobject property on the new msg */
527 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
528 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
533 g_object_unref (G_OBJECT (new_header));
534 g_object_unref (G_OBJECT (header));
535 /* ugly to unref it here instead of in the calling func */
541 modest_tny_msg_get_parent_uid (TnyMsg *msg)
543 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
545 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
551 add_if_attachment (gpointer data, gpointer user_data)
554 GList **attachments_list;
556 part = TNY_MIME_PART (data);
557 attachments_list = ((GList **) user_data);
559 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
560 *attachments_list = g_list_prepend (*attachments_list, part);
566 modest_tny_msg_create_forward_msg (TnyMsg *msg,
568 const gchar *signature,
569 ModestTnyMsgForwardType forward_type)
572 TnyList *parts = NULL;
573 GList *attachments_list = NULL;
575 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
577 /* Add attachments */
578 parts = TNY_LIST (tny_simple_list_new());
579 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
580 tny_list_foreach (parts, add_if_attachment, &attachments_list);
582 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
584 add_attachments (TNY_MIME_PART (new_msg), attachments_list, FALSE);
587 if (attachments_list)
588 g_list_free (attachments_list);
589 g_object_unref (G_OBJECT (parts));
595 modest_tny_msg_create_reply_msg (TnyMsg *msg,
598 const gchar *signature,
599 ModestTnyMsgReplyType reply_type,
600 ModestTnyMsgReplyMode reply_mode)
602 TnyMsg *new_msg = NULL;
603 TnyHeader *new_header;
604 const gchar* reply_to;
605 gchar *new_cc = NULL;
606 const gchar *cc = NULL, *bcc = NULL;
608 TnyList *parts = NULL;
609 GList *attachments_list = NULL;
611 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
613 /* Add attachments */
615 parts = TNY_LIST (tny_simple_list_new());
616 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
617 tny_list_foreach (parts, add_if_attachment, &attachments_list);
620 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
622 if (attachments_list) {
623 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
624 g_list_free (attachments_list);
627 g_object_unref (G_OBJECT (parts));
629 /* Fill the header */
631 g_object_ref (header);
633 header = tny_msg_get_header (msg);
635 new_header = tny_msg_get_header (new_msg);
636 reply_to = tny_header_get_replyto (header);
639 tny_header_set_to (new_header, reply_to);
641 tny_header_set_to (new_header, tny_header_get_from (header));
643 switch (reply_mode) {
644 case MODEST_TNY_MSG_REPLY_MODE_SENDER:
645 /* Do not fill neither cc nor bcc */
647 case MODEST_TNY_MSG_REPLY_MODE_LIST:
650 case MODEST_TNY_MSG_REPLY_MODE_ALL:
651 /* Concatenate to, cc and bcc */
652 cc = tny_header_get_cc (header);
653 bcc = tny_header_get_bcc (header);
655 tmp = g_string_new (tny_header_get_to (header));
657 g_string_append_printf (tmp, ",%s",cc);
659 g_string_append_printf (tmp, ",%s",bcc);
661 /* Remove my own address from the cc list. TODO:
662 remove also the To: of the new message, needed due
663 to the new reply_to feature */
665 modest_text_utils_remove_address ((const gchar *) tmp->str,
667 /* FIXME: remove also the mails from the new To: */
668 tny_header_set_cc (new_header, new_cc);
671 g_string_free (tmp, TRUE);
677 g_object_unref (G_OBJECT (new_header));
678 g_object_unref (G_OBJECT (header));
685 is_ascii(const gchar *s)
690 if (s[0] & 128 || s[0] < 32)
698 get_content_type(const gchar *s)
702 type = g_string_new("text/plain");
704 if (g_utf8_validate(s, -1, NULL)) {
705 g_string_append(type, "; charset=\"utf-8\"");
707 /* it should be impossible to reach this, but better safe than sorry */
708 g_warning("invalid utf8 in message");
709 g_string_append(type, "; charset=\"latin1\"");
712 return g_string_free(type, FALSE);