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 (TnyMsg *msg, GList *attachments_list);
55 static char * get_content_type(const gchar *s);
56 static gboolean is_ascii(const gchar *s);
60 modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
61 const gchar *bcc, const gchar* subject, const gchar *body,
69 new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL));
70 header = tny_msg_get_header (new_msg);
72 if ((from != NULL) && (strlen(from) > 0)) {
73 tny_header_set_from (TNY_HEADER (header), from);
74 tny_header_set_replyto (TNY_HEADER (header), from);
76 if ((mailto != NULL) && (strlen(mailto) > 0))
77 tny_header_set_to (TNY_HEADER (header), mailto);
78 if ((cc != NULL) && (strlen(cc) > 0))
79 tny_header_set_cc (TNY_HEADER (header), cc);
80 if ((bcc != NULL) && (strlen(bcc) > 0))
81 tny_header_set_bcc (TNY_HEADER (header), bcc);
83 if ((subject != NULL) && (strlen(subject) > 0))
84 tny_header_set_subject (TNY_HEADER (header), subject);
86 content_type = get_content_type(body);
88 /* Add the body of the new mail */
89 /* This is needed even if body is NULL or empty. */
90 add_body_part (new_msg, body, content_type);
91 g_free (content_type);
95 add_attachments (new_msg, attachments);
101 modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
102 const gchar *bcc, const gchar* subject,
103 const gchar *html_body, const gchar *plain_body,
111 new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL));
112 header = tny_msg_get_header (new_msg);
114 if ((from != NULL) && (strlen(from) > 0)) {
115 tny_header_set_from (TNY_HEADER (header), from);
116 tny_header_set_replyto (TNY_HEADER (header), from);
118 if ((mailto != NULL) && (strlen(mailto) > 0))
119 tny_header_set_to (TNY_HEADER (header), mailto);
120 if ((cc != NULL) && (strlen(cc) > 0))
121 tny_header_set_cc (TNY_HEADER (header), cc);
122 if ((bcc != NULL) && (strlen(bcc) > 0))
123 tny_header_set_bcc (TNY_HEADER (header), bcc);
125 if ((subject != NULL) && (strlen(subject) > 0))
126 tny_header_set_subject (TNY_HEADER (header), subject);
128 content_type = get_content_type(plain_body);
130 /* Add the body of the new mail */
131 add_body_part (new_msg, plain_body, content_type);
132 add_html_body_part (new_msg, html_body);
133 g_free (content_type);
135 /* Add attachments */
136 add_attachments (new_msg, attachments);
142 /* FIXME: this func copy from modest-mail-operation: refactor */
144 add_body_part (TnyMsg *msg,
146 const gchar *content_type)
148 TnyMimePart *text_body_part = NULL;
149 TnyStream *text_body_stream;
151 /* Create the stream */
152 text_body_stream = TNY_STREAM (tny_camel_stream_new
153 (camel_stream_mem_new_with_buffer
154 (body, (body ? strlen(body) : 0))));
156 text_body_part = modest_formatter_create_body_part (NULL, msg);
158 /* Construct MIME part */
159 tny_stream_reset (text_body_stream);
160 tny_mime_part_construct_from_stream (text_body_part,
163 tny_stream_reset (text_body_stream);
165 g_object_unref (G_OBJECT(text_body_part));
168 g_object_unref (text_body_stream);
170 return text_body_part;
174 add_html_body_part (TnyMsg *msg,
177 TnyMimePart *html_body_part = NULL;
178 TnyStream *html_body_stream;
180 /* Create the stream */
181 html_body_stream = TNY_STREAM (tny_camel_stream_new
182 (camel_stream_mem_new_with_buffer
183 (body, strlen(body))));
185 /* Create body part if needed */
186 html_body_part = modest_formatter_create_body_part (NULL, msg);
188 /* Construct MIME part */
189 tny_stream_reset (html_body_stream);
190 tny_mime_part_construct_from_stream (html_body_part,
192 "text/html; charset=utf-8");
193 tny_stream_reset (html_body_stream);
195 g_object_unref (G_OBJECT(html_body_part));
198 g_object_unref (html_body_stream);
200 return html_body_part;
204 copy_mime_part (TnyMimePart *part)
206 TnyMimePart *result = NULL;
207 const gchar *attachment_content_type;
208 const gchar *attachment_filename;
209 const gchar *attachment_cid;
211 TnyIterator *iterator;
212 TnyStream *attachment_stream;
214 if (TNY_IS_MSG (part)) {
219 result = tny_platform_factory_new_mime_part (
220 modest_runtime_get_platform_factory());
222 attachment_content_type = tny_mime_part_get_content_type (part);
224 /* get mime part headers */
225 attachment_filename = tny_mime_part_get_filename (part);
226 attachment_cid = tny_mime_part_get_content_id (part);
228 /* fill the stream */
229 attachment_stream = tny_mime_part_get_stream (part);
230 tny_stream_reset (attachment_stream);
231 tny_mime_part_construct_from_stream (result,
233 attachment_content_type);
234 tny_stream_reset (attachment_stream);
236 /* set other mime part fields */
237 tny_mime_part_set_filename (result, attachment_filename);
238 tny_mime_part_set_content_id (result, attachment_cid);
241 parts = tny_simple_list_new ();
242 tny_mime_part_get_parts (part, parts);
243 iterator = tny_list_create_iterator (parts);
244 while (!tny_iterator_is_done (iterator)) {
245 TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
247 TnyMimePart *subpart_copy = copy_mime_part (subpart);
248 tny_mime_part_add_part (result, subpart_copy);
249 g_object_unref (subpart);
252 tny_iterator_next (iterator);
254 g_object_unref (iterator);
255 g_object_unref (parts);
256 g_object_unref (attachment_stream);
262 add_attachments (TnyMsg *msg, GList *attachments_list)
265 TnyMimePart *attachment_part, *old_attachment;
267 for (pos = (GList *)attachments_list; pos; pos = pos->next) {
269 old_attachment = pos->data;
270 if (!tny_mime_part_is_purged (old_attachment)) {
271 attachment_part = copy_mime_part (old_attachment);
272 tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
273 g_object_unref (attachment_part);
280 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
285 GtkTextIter start, end;
287 gboolean result_was_html = TRUE;
289 body = modest_tny_msg_find_body_part(msg, want_html);
293 buf = gtk_text_buffer_new (NULL);
294 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
295 tny_stream_reset (stream);
296 tny_mime_part_decode_to_stream (body, stream);
297 tny_stream_reset (stream);
299 gtk_text_buffer_get_bounds (buf, &start, &end);
300 to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
301 if (tny_mime_part_content_type_is (body, "text/plain")) {
302 gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
304 to_quote = to_quote_converted;
305 result_was_html = FALSE;
308 g_object_unref (buf);
309 g_object_unref (G_OBJECT(stream));
310 g_object_unref (G_OBJECT(body));
313 *is_html = result_was_html;
320 modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_html)
322 const gchar *mime_type = want_html ? "text/html" : "text/plain";
323 TnyMimePart *part = NULL;
324 TnyList *parts = NULL;
325 TnyIterator *iter = NULL;
330 parts = TNY_LIST (tny_simple_list_new());
331 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
333 iter = tny_list_create_iterator(parts);
335 /* no parts? assume it's single-part message */
336 if (tny_iterator_is_done(iter)) {
337 g_object_unref (G_OBJECT(iter));
338 return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
340 gchar *content_type = NULL;
342 part = TNY_MIME_PART(tny_iterator_get_current (iter));
343 if (part && TNY_IS_MSG (part)) {
344 g_object_unref (part);
345 tny_iterator_next (iter);
349 /* we need to strdown the content type, because
350 * tny_mime_part_has_content_type does not do it...
353 content_type = g_ascii_strdown
354 (tny_mime_part_get_content_type (part), -1);
357 if (g_str_has_prefix (content_type, mime_type) &&
358 !tny_mime_part_is_attachment (part))
361 if (g_str_has_prefix(content_type, "multipart")) {
362 part = modest_tny_msg_find_body_part_from_mime_part (part, want_html);
368 g_object_unref (G_OBJECT(part));
372 g_free (content_type);
375 tny_iterator_next (iter);
377 } while (!tny_iterator_is_done(iter));
378 g_free (content_type);
381 g_object_unref (G_OBJECT(iter));
382 g_object_unref (G_OBJECT(parts));
384 /* if were trying to find an HTML part and couldn't find it,
385 * try to find a text/plain part instead
387 if (!part && want_html)
388 return modest_tny_msg_find_body_part_from_mime_part (msg, FALSE);
390 return part; /* this maybe NULL, this is not an error; some message just don't have a body
396 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
398 return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
403 #define MODEST_TNY_MSG_PARENT_UID "parent-uid"
406 create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from,
407 const gchar *signature, gboolean is_reply,
408 guint type /*ignored*/, GList *attachments)
411 TnyHeader *new_header;
413 TnyMimePart *body = NULL;
414 ModestFormatter *formatter;
415 gchar *subject_prefix;
416 gboolean no_text_part;
419 g_object_ref (header);
421 header = tny_msg_get_header (msg);
423 /* Get body from original msg. Always look for the text/plain
424 part of the message to create the reply/forwarded mail */
426 body = modest_tny_msg_find_body_part (msg, FALSE);
428 if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT,
430 formatter = modest_formatter_new ("text/html", signature);
432 formatter = modest_formatter_new ("text/plain", signature);
435 /* if we don't have a text-part */
436 no_text_part = (!body) || (strcmp (tny_mime_part_get_content_type (body), "text/html")==0);
438 /* when we're reply, include the text part if we have it, or nothing otherwise. */
440 new_msg = modest_formatter_quote (formatter, no_text_part ? NULL: body, header,
443 /* for attachements; inline if there is a text part, and include the
444 * full old mail if there was none */
446 new_msg = modest_formatter_attach (formatter, msg, header);
448 new_msg = modest_formatter_inline (formatter, body, header,
452 g_object_unref (G_OBJECT(formatter));
454 g_object_unref (G_OBJECT(body));
456 /* Fill the header */
457 new_header = tny_msg_get_header (new_msg);
458 tny_header_set_from (new_header, from);
459 tny_header_set_replyto (new_header, from);
461 /* Change the subject */
463 subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
465 subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
467 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
469 g_free (subject_prefix);
470 tny_header_set_subject (new_header, (const gchar *) new_subject);
471 g_free (new_subject);
473 /* get the parent uid, and set it as a gobject property on the new msg */
475 gchar* parent_uid = modest_tny_folder_get_header_unique_id (header);
476 g_object_set_data_full (G_OBJECT(new_msg), MODEST_TNY_MSG_PARENT_UID,
481 g_object_unref (G_OBJECT (new_header));
482 g_object_unref (G_OBJECT (header));
483 /* ugly to unref it here instead of in the calling func */
489 modest_tny_msg_get_parent_uid (TnyMsg *msg)
491 g_return_val_if_fail (msg, NULL);
492 return g_object_get_data (G_OBJECT(msg), MODEST_TNY_MSG_PARENT_UID);
498 add_if_attachment (gpointer data, gpointer user_data)
501 GList **attachments_list;
503 part = TNY_MIME_PART (data);
504 attachments_list = ((GList **) user_data);
506 if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part))) {
507 *attachments_list = g_list_prepend (*attachments_list, part);
513 modest_tny_msg_create_forward_msg (TnyMsg *msg,
515 const gchar *signature,
516 ModestTnyMsgForwardType forward_type)
519 TnyList *parts = NULL;
520 GList *attachments_list = NULL;
522 /* Add attachments */
523 parts = TNY_LIST (tny_simple_list_new());
524 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
525 tny_list_foreach (parts, add_if_attachment, &attachments_list);
527 new_msg = create_reply_forward_mail (msg, NULL, from, signature, FALSE, forward_type,
529 add_attachments (new_msg, attachments_list);
532 if (attachments_list)
533 g_list_free (attachments_list);
534 g_object_unref (G_OBJECT (parts));
540 modest_tny_msg_create_reply_msg (TnyMsg *msg,
543 const gchar *signature,
544 ModestTnyMsgReplyType reply_type,
545 ModestTnyMsgReplyMode reply_mode)
547 TnyMsg *new_msg = NULL;
548 TnyHeader *new_header;
549 const gchar* reply_to;
550 gchar *new_cc = NULL;
551 const gchar *cc = NULL, *bcc = NULL;
553 TnyList *parts = NULL;
554 GList *attachments_list = NULL;
556 /* Add attachments */
558 parts = TNY_LIST (tny_simple_list_new());
559 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
560 tny_list_foreach (parts, add_if_attachment, &attachments_list);
563 new_msg = create_reply_forward_mail (msg, header, from, signature, TRUE, reply_type,
565 if (attachments_list) {
566 g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
567 g_list_free (attachments_list);
570 g_object_unref (G_OBJECT (parts));
572 /* Fill the header */
574 g_object_ref (header);
576 header = tny_msg_get_header (msg);
577 new_header = tny_msg_get_header (new_msg);
578 reply_to = tny_header_get_replyto (header);
581 tny_header_set_to (new_header, reply_to);
583 tny_header_set_to (new_header, tny_header_get_from (header));
585 switch (reply_mode) {
586 case MODEST_TNY_MSG_REPLY_MODE_SENDER:
587 /* Do not fill neither cc nor bcc */
589 case MODEST_TNY_MSG_REPLY_MODE_LIST:
592 case MODEST_TNY_MSG_REPLY_MODE_ALL:
593 /* Concatenate to, cc and bcc */
594 cc = tny_header_get_cc (header);
595 bcc = tny_header_get_bcc (header);
597 tmp = g_string_new (tny_header_get_to (header));
598 if (cc) g_string_append_printf (tmp, ",%s",cc);
599 if (bcc) g_string_append_printf (tmp, ",%s",bcc);
601 /* Remove my own address from the cc list. TODO:
602 remove also the To: of the new message, needed due
603 to the new reply_to feature */
605 modest_text_utils_remove_address ((const gchar *) tmp->str,
607 /* FIXME: remove also the mails from the new To: */
608 tny_header_set_cc (new_header, new_cc);
611 g_string_free (tmp, TRUE);
617 g_object_unref (G_OBJECT (new_header));
618 g_object_unref (G_OBJECT (header));
625 is_ascii(const gchar *s)
630 if (s[0] & 128 || s[0] < 32)
638 get_content_type(const gchar *s)
642 type = g_string_new("text/plain");
644 if (g_utf8_validate(s, -1, NULL)) {
645 g_string_append(type, "; charset=\"utf-8\"");
647 /* it should be impossible to reach this, but better safe than sorry */
648 g_warning("invalid utf8 in message");
649 g_string_append(type, "; charset=\"latin1\"");
652 return g_string_free(type, FALSE);