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);
109 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
110 const gchar *bcc, const gchar* subject,
111 const gchar *html_body, const gchar *plain_body,
112 GList *attachments, GList *images)
119 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL), (images != NULL));
120 header = tny_msg_get_header (new_msg);
122 if ((from != NULL) && (strlen(from) > 0)) {
123 tny_header_set_from (TNY_HEADER (header), from);
124 tny_header_set_replyto (TNY_HEADER (header), from);
126 if ((mailto != NULL) && (strlen(mailto) > 0))
127 tny_header_set_to (TNY_HEADER (header), mailto);
128 if ((cc != NULL) && (strlen(cc) > 0))
129 tny_header_set_cc (TNY_HEADER (header), cc);
130 if ((bcc != NULL) && (strlen(bcc) > 0))
131 tny_header_set_bcc (TNY_HEADER (header), bcc);
133 if ((subject != NULL) && (strlen(subject) > 0))
134 tny_header_set_subject (TNY_HEADER (header), subject);
136 content_type = get_content_type(plain_body);
138 /* set modest as the X-Mailer
139 * we could this in the platform factory, but then the header
140 * would show up before all the others.
142 tny_mime_part_set_header_pair (TNY_MIME_PART (new_msg), "X-Mailer", "Modest "
145 /* Add the body of the new mail */
146 add_body_part (new_msg, plain_body, content_type);
147 add_html_body_part (new_msg, html_body);
148 g_free (content_type);
150 /* Add attachments */
151 add_attachments (TNY_MIME_PART (new_msg), attachments, FALSE);
152 add_images (new_msg, images);
158 /* FIXME: this func copy from modest-mail-operation: refactor */
160 add_body_part (TnyMsg *msg,
162 const gchar *content_type)
164 TnyMimePart *text_body_part = NULL;
165 TnyStream *text_body_stream;
167 /* Create the stream */
168 text_body_stream = TNY_STREAM (tny_camel_stream_new
169 (camel_stream_mem_new_with_buffer
170 (body, (body ? strlen(body) : 0))));
172 text_body_part = modest_formatter_create_body_part (NULL, msg);
174 /* Construct MIME part */
175 tny_stream_reset (text_body_stream);
176 tny_mime_part_construct_from_stream (text_body_part,
179 tny_stream_reset (text_body_stream);
181 g_object_unref (G_OBJECT(text_body_part));
184 g_object_unref (text_body_stream);
186 return text_body_part;
190 add_html_body_part (TnyMsg *msg,
193 TnyMimePart *html_body_part = NULL;
194 TnyStream *html_body_stream;
196 /* Create the stream */
197 html_body_stream = TNY_STREAM (tny_camel_stream_new
198 (camel_stream_mem_new_with_buffer
199 (body, strlen(body))));
201 /* Create body part if needed */
202 html_body_part = modest_formatter_create_body_part (NULL, msg);
204 /* Construct MIME part */
205 tny_stream_reset (html_body_stream);
206 tny_mime_part_construct_from_stream (html_body_part,
208 "text/html; charset=utf-8");
209 tny_stream_reset (html_body_stream);
211 g_object_unref (G_OBJECT(html_body_part));
214 g_object_unref (html_body_stream);
216 return html_body_part;
220 copy_mime_part (TnyMimePart *part)
222 TnyMimePart *result = NULL;
223 const gchar *attachment_content_type;
224 const gchar *attachment_filename;
225 const gchar *attachment_cid;
227 TnyIterator *iterator;
228 TnyStream *attachment_stream;
230 if (TNY_IS_MSG (part)) {
235 result = tny_platform_factory_new_mime_part (
236 modest_runtime_get_platform_factory());
238 attachment_content_type = tny_mime_part_get_content_type (part);
240 /* get mime part headers */
241 attachment_filename = tny_mime_part_get_filename (part);
242 attachment_cid = tny_mime_part_get_content_id (part);
244 /* fill the stream */
245 attachment_stream = tny_mime_part_get_stream (part);
246 tny_stream_reset (attachment_stream);
247 tny_mime_part_construct_from_stream (result,
249 attachment_content_type);
250 tny_stream_reset (attachment_stream);
252 /* set other mime part fields */
253 tny_mime_part_set_filename (result, attachment_filename);
254 tny_mime_part_set_content_id (result, attachment_cid);
257 parts = tny_simple_list_new ();
258 tny_mime_part_get_parts (part, parts);
259 iterator = tny_list_create_iterator (parts);
260 while (!tny_iterator_is_done (iterator)) {
261 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
263 TnyMimePart *subpart_copy = copy_mime_part (subpart);
264 tny_mime_part_add_part (result, subpart_copy);
265 g_object_unref (subpart);
268 tny_iterator_next (iterator);
270 g_object_unref (iterator);
271 g_object_unref (parts);
272 g_object_unref (attachment_stream);
278 add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline)
281 TnyMimePart *attachment_part, *old_attachment;
283 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
285 old_attachment = pos->data;
286 if (!tny_mime_part_is_purged (old_attachment)) {
287 attachment_part = copy_mime_part (old_attachment);
288 tny_mime_part_add_part (TNY_MIME_PART (part), attachment_part);
289 tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
290 add_inline?"inline":"attachment");
291 g_object_unref (attachment_part);
297 add_images (TnyMsg *msg, GList *images_list)
299 TnyMimePart *related_part = NULL;
300 const gchar *content_type;
302 content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
304 if ((content_type != NULL) && !strcasecmp (content_type, "multipart/related")) {
305 related_part = g_object_ref (msg);
306 } else if ((content_type != NULL) && !strcasecmp (content_type, "multipart/mixed")) {
307 TnyList *parts = TNY_LIST (tny_simple_list_new ());
308 TnyIterator *iter = NULL;
309 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
310 iter = tny_list_create_iterator (parts);
312 while (!tny_iterator_is_done (iter)) {
313 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
314 if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
318 g_object_unref (part);
320 tny_iterator_next (iter);
322 g_object_unref (iter);
323 g_object_unref (parts);
326 if (related_part != NULL) {
327 /* TODO: attach images in their proper place */
328 add_attachments (related_part, images_list, TRUE);
334 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
339 GtkTextIter start, end;
341 gboolean result_was_html = TRUE;
343 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
345 body = modest_tny_msg_find_body_part(msg, want_html);
349 buf = gtk_text_buffer_new (NULL);
350 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
351 tny_stream_reset (stream);
352 tny_mime_part_decode_to_stream (body, stream);
353 tny_stream_reset (stream);
355 gtk_text_buffer_get_bounds (buf, &start, &end);
356 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
357 if (tny_mime_part_content_type_is (body, "text/plain")) {
358 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
360 to_quote = to_quote_converted;
361 result_was_html = FALSE;
364 g_object_unref (buf);
365 g_object_unref (G_OBJECT(stream));
366 g_object_unref (G_OBJECT(body));
369 *is_html = result_was_html;
376 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
378 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
379 TnyMimePart *part = NULL;
380 TnyList *parts = NULL;
381 TnyIterator *iter = NULL;
386 parts = TNY_LIST (tny_simple_list_new());
387 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
389 iter = tny_list_create_iterator(parts);
391 /* no parts? assume it's single-part message */
392 if (tny_iterator_is_done(iter)) {
393 g_object_unref (G_OBJECT(iter));
394 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
397 gchar *content_type = NULL;
399 part = TNY_MIME_PART(tny_iterator_get_current (iter));
402 g_warning ("%s: not a valid mime part", __FUNCTION__);
406 /* it's a message --> ignore */
407 if (part && TNY_IS_MSG (part)) {
408 g_object_unref (part);
409 tny_iterator_next (iter);
414 /* we need to strdown the content type, because
415 * tny_mime_part_has_content_type does not do it...
417 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
419 if (g_str_has_prefix (content_type, desired_mime_type) && !tny_mime_part_is_attachment (part)) {
420 /* we found the desired mime-type! */
421 g_free (content_type);
424 } else if (g_str_has_prefix(content_type, "multipart")) {
426 /* multipart? recurse! */
427 g_object_unref (part);
428 g_free (content_type);
429 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
433 g_free (content_type);
436 g_object_unref (G_OBJECT(part));
440 tny_iterator_next (iter);
442 } while (!tny_iterator_is_done(iter));
445 g_object_unref (G_OBJECT(iter));
446 g_object_unref (G_OBJECT(parts));
448 /* if were trying to find an HTML part and couldn't find it,
449 * try to find a text/plain part instead
451 if (!part && want_html)
452 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
454 return part; /* this maybe NULL, this is not an error; some message just don't have a body
460 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
462 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
464 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
469 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
472 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
473 const gchar *signature, gboolean is_reply,
474 guint type /*ignored*/, GList *attachments)
477 TnyHeader *new_header;
479 TnyMimePart *body = NULL;
480 ModestFormatter *formatter;
481 gchar *subject_prefix;
482 gboolean no_text_part;
485 g_object_ref (header);
487 header = tny_msg_get_header (msg);
489 /* Get body from original msg. Always look for the text/plain
490 part of the message to create the reply/forwarded mail */
492 body = modest_tny_msg_find_body_part (msg, FALSE);
494 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
496 formatter = modest_formatter_new ("text/html", signature);
498 formatter = modest_formatter_new ("text/plain", signature);
501 /* if we don't have a text-part */
502 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
504 /* when we're reply, include the text part if we have it, or nothing otherwise. */
506 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
509 /* for attachements; inline if there is a text part, and include the
510 * full old mail if there was none */
512 new_msg = modest_formatter_attach (formatter, msg, header);
514 new_msg = modest_formatter_inline (formatter, body, header,
518 g_object_unref (G_OBJECT(formatter));
520 g_object_unref (G_OBJECT(body));
522 /* Fill the header */
523 new_header = tny_msg_get_header (new_msg);
524 tny_header_set_from (new_header, from);
525 tny_header_set_replyto (new_header, from);
527 /* Change the subject */
529 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
531 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
533 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
535 g_free (subject_prefix);
536 tny_header_set_subject (new_header, (const gchar *) new_subject);
537 g_free (new_subject);
539 /* get the parent uid, and set it as a gobject property on the new msg */
541 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
542 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
546 /* set modest as the X-Mailer
547 * we could this in the platform factory, but then the header
548 * would show up before all the others.
550 tny_mime_part_set_header_pair (TNY_MIME_PART (msg), "X-Mailer", "Modest "
554 g_object_unref (G_OBJECT (new_header));
555 g_object_unref (G_OBJECT (header));
556 /* ugly to unref it here instead of in the calling func */
562 modest_tny_msg_get_parent_uid (TnyMsg *msg)
564 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
566 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
572 add_if_attachment (gpointer data, gpointer user_data)
575 GList **attachments_list;
577 part = TNY_MIME_PART (data);
578 attachments_list = ((GList **) user_data);
580 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
581 *attachments_list = g_list_prepend (*attachments_list, part);
587 modest_tny_msg_create_forward_msg (TnyMsg *msg,
589 const gchar *signature,
590 ModestTnyMsgForwardType forward_type)
593 TnyList *parts = NULL;
594 GList *attachments_list = NULL;
596 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
598 /* Add attachments */
599 parts = TNY_LIST (tny_simple_list_new());
600 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
601 tny_list_foreach (parts, add_if_attachment, &attachments_list);
603 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
605 add_attachments (TNY_MIME_PART (new_msg), attachments_list, FALSE);
608 if (attachments_list)
609 g_list_free (attachments_list);
610 g_object_unref (G_OBJECT (parts));
616 modest_tny_msg_create_reply_msg (TnyMsg *msg,
619 const gchar *signature,
620 ModestTnyMsgReplyType reply_type,
621 ModestTnyMsgReplyMode reply_mode)
623 TnyMsg *new_msg = NULL;
624 TnyHeader *new_header;
625 const gchar* reply_to;
626 gchar *new_cc = NULL;
627 const gchar *cc = NULL, *bcc = NULL;
629 TnyList *parts = NULL;
630 GList *attachments_list = NULL;
632 g_return_val_if_fail (msg && TNY_IS_MSG(msg), NULL);
634 /* Add attachments */
636 parts = TNY_LIST (tny_simple_list_new());
637 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
638 tny_list_foreach (parts, add_if_attachment, &attachments_list);
641 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
643 if (attachments_list) {
644 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
645 g_list_free (attachments_list);
648 g_object_unref (G_OBJECT (parts));
650 /* Fill the header */
652 g_object_ref (header);
654 header = tny_msg_get_header (msg);
656 new_header = tny_msg_get_header (new_msg);
657 reply_to = tny_header_get_replyto (header);
660 tny_header_set_to (new_header, reply_to);
662 tny_header_set_to (new_header, tny_header_get_from (header));
664 switch (reply_mode) {
665 case MODEST_TNY_MSG_REPLY_MODE_SENDER:
666 /* Do not fill neither cc nor bcc */
668 case MODEST_TNY_MSG_REPLY_MODE_LIST:
671 case MODEST_TNY_MSG_REPLY_MODE_ALL:
672 /* Concatenate to, cc and bcc */
673 cc = tny_header_get_cc (header);
674 bcc = tny_header_get_bcc (header);
676 tmp = g_string_new (tny_header_get_to (header));
678 g_string_append_printf (tmp, ",%s",cc);
680 g_string_append_printf (tmp, ",%s",bcc);
682 /* Remove my own address from the cc list. TODO:
683 remove also the To: of the new message, needed due
684 to the new reply_to feature */
686 modest_text_utils_remove_address ((const gchar *) tmp->str,
688 /* FIXME: remove also the mails from the new To: */
689 tny_header_set_cc (new_header, new_cc);
692 g_string_free (tmp, TRUE);
698 g_object_unref (G_OBJECT (new_header));
699 g_object_unref (G_OBJECT (header));
706 is_ascii(const gchar *s)
711 if (s[0] & 128 || s[0] < 32)
719 get_content_type(const gchar *s)
723 type = g_string_new("text/plain");
725 if (g_utf8_validate(s, -1, NULL)) {
726 g_string_append(type, "; charset=\"utf-8\"");
728 /* it should be impossible to reach this, but better safe than sorry */
729 g_warning("invalid utf8 in message");
730 g_string_append(type, "; charset=\"latin1\"");
733 return g_string_free(type, FALSE);