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 body = modest_tny_msg_find_body_part(msg, want_html);
333 buf = gtk_text_buffer_new (NULL);
334 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
335 tny_stream_reset (stream);
336 tny_mime_part_decode_to_stream (body, stream);
337 tny_stream_reset (stream);
339 gtk_text_buffer_get_bounds (buf, &start, &end);
340 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
341 if (tny_mime_part_content_type_is (body, "text/plain")) {
342 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
344 to_quote = to_quote_converted;
345 result_was_html = FALSE;
348 g_object_unref (buf);
349 g_object_unref (G_OBJECT(stream));
350 g_object_unref (G_OBJECT(body));
353 *is_html = result_was_html;
360 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
362 const gchar *desired_mime_type = want_html ? "text/html" : "text/plain";
363 TnyMimePart *part = NULL;
364 TnyList *parts = NULL;
365 TnyIterator *iter = NULL;
370 parts = TNY_LIST (tny_simple_list_new());
371 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
373 iter = tny_list_create_iterator(parts);
375 /* no parts? assume it's single-part message */
376 if (tny_iterator_is_done(iter)) {
377 g_object_unref (G_OBJECT(iter));
378 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
381 gchar *content_type = NULL;
383 part = TNY_MIME_PART(tny_iterator_get_current (iter));
386 g_warning ("%s: not a valid mime part", __FUNCTION__);
390 /* it's a message --> ignore */
391 if (part && TNY_IS_MSG (part)) {
392 g_object_unref (part);
393 tny_iterator_next (iter);
398 /* we need to strdown the content type, because
399 * tny_mime_part_has_content_type does not do it...
401 content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
403 if (g_str_has_prefix (content_type, desired_mime_type) && !tny_mime_part_is_attachment (part)) {
404 /* we found the desired mime-type! */
405 g_free (content_type);
408 } else if (g_str_has_prefix(content_type, "multipart")) {
410 /* multipart? recurse! */
411 g_object_unref (part);
412 g_free (content_type);
413 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
417 g_free (content_type);
420 g_object_unref (G_OBJECT(part));
424 tny_iterator_next (iter);
426 } while (!tny_iterator_is_done(iter));
429 g_object_unref (G_OBJECT(iter));
430 g_object_unref (G_OBJECT(parts));
432 /* if were trying to find an HTML part and couldn't find it,
433 * try to find a text/plain part instead
435 if (!part && want_html)
436 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
438 return part; /* this maybe NULL, this is not an error; some message just don't have a body
444 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
446 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
451 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
454 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
455 const gchar *signature, gboolean is_reply,
456 guint type /*ignored*/, GList *attachments)
459 TnyHeader *new_header;
461 TnyMimePart *body = NULL;
462 ModestFormatter *formatter;
463 gchar *subject_prefix;
464 gboolean no_text_part;
467 g_object_ref (header);
469 header = tny_msg_get_header (msg);
471 /* Get body from original msg. Always look for the text/plain
472 part of the message to create the reply/forwarded mail */
474 body = modest_tny_msg_find_body_part (msg, FALSE);
476 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
478 formatter = modest_formatter_new ("text/html", signature);
480 formatter = modest_formatter_new ("text/plain", signature);
483 /* if we don't have a text-part */
484 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
486 /* when we're reply, include the text part if we have it, or nothing otherwise. */
488 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
491 /* for attachements; inline if there is a text part, and include the
492 * full old mail if there was none */
494 new_msg = modest_formatter_attach (formatter, msg, header);
496 new_msg = modest_formatter_inline (formatter, body, header,
500 g_object_unref (G_OBJECT(formatter));
502 g_object_unref (G_OBJECT(body));
504 /* Fill the header */
505 new_header = tny_msg_get_header (new_msg);
506 tny_header_set_from (new_header, from);
507 tny_header_set_replyto (new_header, from);
509 /* Change the subject */
511 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
513 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
515 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
517 g_free (subject_prefix);
518 tny_header_set_subject (new_header, (const gchar *) new_subject);
519 g_free (new_subject);
521 /* get the parent uid, and set it as a gobject property on the new msg */
523 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
524 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
529 g_object_unref (G_OBJECT (new_header));
530 g_object_unref (G_OBJECT (header));
531 /* ugly to unref it here instead of in the calling func */
537 modest_tny_msg_get_parent_uid (TnyMsg *msg)
539 g_return_val_if_fail (msg, NULL);
540 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
546 add_if_attachment (gpointer data, gpointer user_data)
549 GList **attachments_list;
551 part = TNY_MIME_PART (data);
552 attachments_list = ((GList **) user_data);
554 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
555 *attachments_list = g_list_prepend (*attachments_list, part);
561 modest_tny_msg_create_forward_msg (TnyMsg *msg,
563 const gchar *signature,
564 ModestTnyMsgForwardType forward_type)
567 TnyList *parts = NULL;
568 GList *attachments_list = NULL;
570 /* Add attachments */
571 parts = TNY_LIST (tny_simple_list_new());
572 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
573 tny_list_foreach (parts, add_if_attachment, &attachments_list);
575 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
577 add_attachments (TNY_MIME_PART (new_msg), attachments_list, FALSE);
580 if (attachments_list)
581 g_list_free (attachments_list);
582 g_object_unref (G_OBJECT (parts));
588 modest_tny_msg_create_reply_msg (TnyMsg *msg,
591 const gchar *signature,
592 ModestTnyMsgReplyType reply_type,
593 ModestTnyMsgReplyMode reply_mode)
595 TnyMsg *new_msg = NULL;
596 TnyHeader *new_header;
597 const gchar* reply_to;
598 gchar *new_cc = NULL;
599 const gchar *cc = NULL, *bcc = NULL;
601 TnyList *parts = NULL;
602 GList *attachments_list = NULL;
604 /* Add attachments */
606 parts = TNY_LIST (tny_simple_list_new());
607 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
608 tny_list_foreach (parts, add_if_attachment, &attachments_list);
611 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
613 if (attachments_list) {
614 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
615 g_list_free (attachments_list);
618 g_object_unref (G_OBJECT (parts));
620 /* Fill the header */
622 g_object_ref (header);
624 header = tny_msg_get_header (msg);
625 new_header = tny_msg_get_header (new_msg);
626 reply_to = tny_header_get_replyto (header);
629 tny_header_set_to (new_header, reply_to);
631 tny_header_set_to (new_header, tny_header_get_from (header));
633 switch (reply_mode) {
634 case MODEST_TNY_MSG_REPLY_MODE_SENDER:
635 /* Do not fill neither cc nor bcc */
637 case MODEST_TNY_MSG_REPLY_MODE_LIST:
640 case MODEST_TNY_MSG_REPLY_MODE_ALL:
641 /* Concatenate to, cc and bcc */
642 cc = tny_header_get_cc (header);
643 bcc = tny_header_get_bcc (header);
645 tmp = g_string_new (tny_header_get_to (header));
646 if (cc) g_string_append_printf (tmp, ",%s",cc);
647 if (bcc) g_string_append_printf (tmp, ",%s",bcc);
649 /* Remove my own address from the cc list. TODO:
650 remove also the To: of the new message, needed due
651 to the new reply_to feature */
653 modest_text_utils_remove_address ((const gchar *) tmp->str,
655 /* FIXME: remove also the mails from the new To: */
656 tny_header_set_cc (new_header, new_cc);
659 g_string_free (tmp, TRUE);
665 g_object_unref (G_OBJECT (new_header));
666 g_object_unref (G_OBJECT (header));
673 is_ascii(const gchar *s)
678 if (s[0] & 128 || s[0] < 32)
686 get_content_type(const gchar *s)
690 type = g_string_new("text/plain");
692 if (g_utf8_validate(s, -1, NULL)) {
693 g_string_append(type, "; charset=\"utf-8\"");
695 /* it should be impossible to reach this, but better safe than sorry */
696 g_warning("invalid utf8 in message");
697 g_string_append(type, "; charset=\"latin1\"");
700 return g_string_free(type, FALSE);