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 /* set modest as the X-Mailer
90 * we could this in the platform factory, but then the header
91 * would show up before all the others.
93 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
96 /* Add the body of the new mail */
97 /* This is needed even if body is NULL or empty. */
98 add_body_part (new_msg, body, content_type);
99 g_free (content_type);
101 /* Add attachments */
103 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE);
105 g_object_unref(header);
111 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
112 const gchar *bcc, const gchar* subject,
113 const gchar *html_body, const gchar *plain_body,
114 GList *attachments, GList *images)
121 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
122 header = tny_msg_get_header (new_msg);
124 if ((from != NULL) && (strlen(from) > 0)) {
125 tny_header_set_from (TNY_HEADER (header), from);
126 tny_header_set_replyto (TNY_HEADER (header), from);
128 if ((mailto != NULL) && (strlen(mailto) > 0))
129 tny_header_set_to (TNY_HEADER (header), mailto);
130 if ((cc != NULL) && (strlen(cc) > 0))
131 tny_header_set_cc (TNY_HEADER (header), cc);
132 if ((bcc != NULL) && (strlen(bcc) > 0))
133 tny_header_set_bcc (TNY_HEADER (header), bcc);
135 if ((subject != NULL) && (strlen(subject) > 0))
136 tny_header_set_subject (TNY_HEADER (header), subject);
138 content_type = get_content_type(plain_body);
140 /* set modest as the X-Mailer
141 * we could this in the platform factory, but then the header
142 * would show up before all the others.
144 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
147 /* Add the body of the new mail */
148 add_body_part (new_msg, plain_body, content_type);
149 add_html_body_part (new_msg, html_body);
150 g_free (content_type);
152 /* Add attachments */
153 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE);
154 add_images (new_msg, images);
156 g_object_unref(header);
162 /* FIXME: this func copy from modest-mail-operation: refactor */
164 add_body_part (TnyMsg *msg,
166 const gchar *content_type)
168 TnyMimePart *text_body_part = NULL;
169 TnyStream *text_body_stream;
171 /* Create the stream */
172 text_body_stream = TNY_STREAM (tny_camel_stream_new
173 (camel_stream_mem_new_with_buffer
174 (body, (body ? strlen(body) : 0))));
176 text_body_part = modest_formatter_create_body_part (NULL, msg);
178 /* Construct MIME part */
179 tny_stream_reset (text_body_stream);
180 tny_mime_part_construct_from_stream (text_body_part,
183 tny_stream_reset (text_body_stream);
185 g_object_unref (G_OBJECT(text_body_part));
188 g_object_unref (text_body_stream);
190 return text_body_part;
194 add_html_body_part (TnyMsg *msg,
197 TnyMimePart *html_body_part = NULL;
198 TnyStream *html_body_stream;
200 /* Create the stream */
201 html_body_stream = TNY_STREAM (tny_camel_stream_new
202 (camel_stream_mem_new_with_buffer
203 (body, strlen(body))));
205 /* Create body part if needed */
206 html_body_part = modest_formatter_create_body_part (NULL, msg);
208 /* Construct MIME part */
209 tny_stream_reset (html_body_stream);
210 tny_mime_part_construct_from_stream (html_body_part,
212 "text/html; charset=utf-8");
213 tny_stream_reset (html_body_stream);
215 g_object_unref (G_OBJECT(html_body_part));
218 g_object_unref (html_body_stream);
220 return html_body_part;
224 copy_mime_part (TnyMimePart *part)
226 TnyMimePart *result = NULL;
227 const gchar *attachment_content_type;
228 const gchar *attachment_filename;
229 const gchar *attachment_cid;
231 TnyIterator *iterator;
232 TnyStream *attachment_stream;
234 if (TNY_IS_MSG (part)) {
239 result = tny_platform_factory_new_mime_part (
240 modest_runtime_get_platform_factory());
242 attachment_content_type = tny_mime_part_get_content_type (part);
244 /* get mime part headers */
245 attachment_filename = tny_mime_part_get_filename (part);
246 attachment_cid = tny_mime_part_get_content_id (part);
248 /* fill the stream */
249 attachment_stream = tny_mime_part_get_stream (part);
250 tny_stream_reset (attachment_stream);
251 tny_mime_part_construct_from_stream (result,
253 attachment_content_type);
254 tny_stream_reset (attachment_stream);
256 /* set other mime part fields */
257 tny_mime_part_set_filename (result, attachment_filename);
258 tny_mime_part_set_content_id (result, attachment_cid);
261 parts = tny_simple_list_new ();
262 tny_mime_part_get_parts (part, parts);
263 iterator = tny_list_create_iterator (parts);
264 while (!tny_iterator_is_done (iterator)) {
265 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
267 TnyMimePart *subpart_copy = copy_mime_part (subpart);
268 tny_mime_part_add_part (result, subpart_copy);
269 g_object_unref (subpart);
270 g_object_unref (subpart_copy);
273 tny_iterator_next (iterator);
275 g_object_unref (iterator);
276 g_object_unref (parts);
277 g_object_unref (attachment_stream);
283 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline)
286 TnyMimePart *attachment_part, *old_attachment;
288 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
290 old_attachment = pos->data;
291 if (!tny_mime_part_is_purged (old_attachment)) {
292 attachment_part = copy_mime_part (old_attachment);
293 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
294 add_inline?"inline":"attachment");
295 tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
296 g_object_unref (attachment_part);
302 add_images (TnyMsg *msg, GList *images_list)
304 TnyMimePart *related_part = NULL;
305 const gchar *content_type;
307 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
309 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
310 related_part = g_object_ref (msg);
311 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
312 TnyList *parts = TNY_LIST (tny_simple_list_new ());
313 TnyIterator *iter = NULL;
314 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
315 iter = tny_list_create_iterator (parts);
317 while (!tny_iterator_is_done (iter)) {
318 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
319 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
323 g_object_unref (part);
325 tny_iterator_next (iter);
327 g_object_unref (iter);
328 g_object_unref (parts);
331 if (related_part != NULL) {
332 /* TODO: attach images in their proper place */
333 add_attachments (related_part, images_list, TRUE);
339 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
344 GtkTextIter start, end;
346 gboolean result_was_html = TRUE;
348 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
350 body = modest_tny_msg_find_body_part(msg, want_html);
354 buf = gtk_text_buffer_new (NULL);
355 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
356 tny_stream_reset (stream);
357 tny_mime_part_decode_to_stream (body, stream);
358 tny_stream_reset (stream);
360 gtk_text_buffer_get_bounds (buf, &start, &end);
361 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
362 if (tny_mime_part_content_type_is (body, "text/plain")) {
363 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
365 to_quote = to_quote_converted;
366 result_was_html = FALSE;
369 g_object_unref (buf);
370 g_object_unref (G_OBJECT(stream));
371 g_object_unref (G_OBJECT(body));
374 *is_html = result_was_html;
381 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
383 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
384 TnyMimePart *part = NULL;
385 TnyList *parts = NULL;
386 TnyIterator *iter = NULL;
391 parts = TNY_LIST (tny_simple_list_new());
392 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
394 iter = tny_list_create_iterator(parts);
396 /* no parts? assume it's single-part message */
397 if (tny_iterator_is_done(iter)) {
398 g_object_unref (G_OBJECT(iter));
399 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
402 gchar *content_type = NULL;
404 part = TNY_MIME_PART(tny_iterator_get_current (iter));
407 g_warning ("%s: not a valid mime part", __FUNCTION__);
411 /* it's a message --> ignore */
412 if (part && TNY_IS_MSG (part)) {
413 g_object_unref (part);
414 tny_iterator_next (iter);
419 /* we need to strdown the content type, because
420 * tny_mime_part_has_content_type does not do it...
422 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
424 if (g_str_has_prefix (content_type, desired_mime_type) && !tny_mime_part_is_attachment (part)) {
425 /* we found the desired mime-type! */
426 g_free (content_type);
429 } else if (g_str_has_prefix(content_type, "multipart")) {
431 /* multipart? recurse! */
432 g_object_unref (part);
433 g_free (content_type);
434 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
438 g_free (content_type);
441 g_object_unref (G_OBJECT(part));
445 tny_iterator_next (iter);
447 } while (!tny_iterator_is_done(iter));
450 g_object_unref (G_OBJECT(iter));
451 g_object_unref (G_OBJECT(parts));
453 /* if were trying to find an HTML part and couldn't find it,
454 * try to find a text/plain part instead
456 if (!part && want_html)
457 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
459 return part; /* this maybe NULL, this is not an error; some message just don't have a body
465 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
467 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
469 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
474 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
477 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
478 const gchar *signature, gboolean is_reply,
479 guint type /*ignored*/, GList *attachments)
482 TnyHeader *new_header;
484 TnyMimePart *body = NULL;
485 ModestFormatter *formatter;
486 gchar *subject_prefix;
487 gboolean no_text_part;
490 g_object_ref (header);
492 header = tny_msg_get_header (msg);
494 /* Get body from original msg. Always look for the text/plain
495 part of the message to create the reply/forwarded mail */
497 body = modest_tny_msg_find_body_part (msg, FALSE);
499 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
501 formatter = modest_formatter_new ("text/html", signature);
503 formatter = modest_formatter_new ("text/plain", signature);
506 /* if we don't have a text-part */
507 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
509 /* when we're reply, include the text part if we have it, or nothing otherwise. */
511 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
514 /* for attachements; inline if there is a text part, and include the
515 * full old mail if there was none */
517 new_msg = modest_formatter_attach (formatter, msg, header);
519 new_msg = modest_formatter_inline (formatter, body, header,
523 g_object_unref (G_OBJECT(formatter));
525 g_object_unref (G_OBJECT(body));
527 /* Fill the header */
528 new_header = tny_msg_get_header (new_msg);
529 tny_header_set_from (new_header, from);
530 tny_header_set_replyto (new_header, from);
532 /* Change the subject */
534 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
536 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
538 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
540 g_free (subject_prefix);
541 tny_header_set_subject (new_header, (const gchar *) new_subject);
542 g_free (new_subject);
544 /* get the parent uid, and set it as a gobject property on the new msg */
546 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
547 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
551 /* set modest as the X-Mailer
552 * we could this in the platform factory, but then the header
553 * would show up before all the others.
555 tny_mime_part_set_header_pair (TNY_MIME_PART (msg), "X-Mailer", "Modest "
559 g_object_unref (G_OBJECT (new_header));
560 g_object_unref (G_OBJECT (header));
561 /* ugly to unref it here instead of in the calling func */
567 modest_tny_msg_get_parent_uid (TnyMsg *msg)
569 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
571 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
577 add_if_attachment (gpointer data, gpointer user_data)
580 GList **attachments_list;
582 part = TNY_MIME_PART (data);
583 attachments_list = ((GList **) user_data);
585 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
586 *attachments_list = g_list_prepend (*attachments_list, part);
592 modest_tny_msg_create_forward_msg (TnyMsg *msg,
594 const gchar *signature,
595 ModestTnyMsgForwardType forward_type)
598 TnyList *parts = NULL;
599 GList *attachments_list = NULL;
601 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
603 /* Add attachments */
604 parts = TNY_LIST (tny_simple_list_new());
605 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
606 tny_list_foreach (parts, add_if_attachment, &attachments_list);
608 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
610 add_attachments (TNY_MIME_PART (new_msg), attachments_list, FALSE);
613 if (attachments_list)
614 g_list_free (attachments_list);
615 g_object_unref (G_OBJECT (parts));
621 modest_tny_msg_create_reply_msg (TnyMsg *msg,
624 const gchar *signature,
625 ModestTnyMsgReplyType reply_type,
626 ModestTnyMsgReplyMode reply_mode)
628 TnyMsg *new_msg = NULL;
629 TnyHeader *new_header;
630 const gchar* reply_to;
631 gchar *new_cc = NULL;
632 const gchar *cc = NULL, *bcc = NULL;
634 TnyList *parts = NULL;
635 GList *attachments_list = NULL;
637 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
639 /* Add attachments */
641 parts = TNY_LIST (tny_simple_list_new());
642 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
643 tny_list_foreach (parts, add_if_attachment, &attachments_list);
646 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
648 if (attachments_list) {
649 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
650 g_list_free (attachments_list);
653 g_object_unref (G_OBJECT (parts));
655 /* Fill the header */
657 g_object_ref (header);
659 header = tny_msg_get_header (msg);
661 new_header = tny_msg_get_header (new_msg);
662 reply_to = tny_header_get_replyto (header);
665 tny_header_set_to (new_header, reply_to);
667 tny_header_set_to (new_header, tny_header_get_from (header));
669 switch (reply_mode) {
670 case MODEST_TNY_MSG_REPLY_MODE_SENDER:
671 /* Do not fill neither cc nor bcc */
673 case MODEST_TNY_MSG_REPLY_MODE_LIST:
676 case MODEST_TNY_MSG_REPLY_MODE_ALL:
677 /* Concatenate to, cc and bcc */
678 cc = tny_header_get_cc (header);
679 bcc = tny_header_get_bcc (header);
681 tmp = g_string_new (tny_header_get_to (header));
683 g_string_append_printf (tmp, ",%s",cc);
685 g_string_append_printf (tmp, ",%s",bcc);
687 /* Remove my own address from the cc list. TODO:
688 remove also the To: of the new message, needed due
689 to the new reply_to feature */
691 modest_text_utils_remove_address ((const gchar *) tmp->str,
693 /* FIXME: remove also the mails from the new To: */
694 tny_header_set_cc (new_header, new_cc);
697 g_string_free (tmp, TRUE);
703 g_object_unref (G_OBJECT (new_header));
704 g_object_unref (G_OBJECT (header));
711 is_ascii(const gchar *s)
716 if (s[0] & 128 || s[0] < 32)
724 get_content_type(const gchar *s)
728 type = g_string_new("text/plain");
730 if (g_utf8_validate(s, -1, NULL)) {
731 g_string_append(type, "; charset=\"utf-8\"");
733 /* it should be impossible to reach this, but better safe than sorry */
734 g_warning("invalid utf8 in message");
735 g_string_append(type, "; charset=\"latin1\"");
738 return g_string_free(type, FALSE);