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.
30 #include <glib/gi18n.h>
32 #include <tny-header.h>
33 #include <tny-simple-list.h>
34 #include <tny-gtk-text-buffer-stream.h>
35 #include <tny-camel-stream.h>
36 #include <camel/camel-stream-mem.h>
37 #include "modest-formatter.h"
38 #include "modest-text-utils.h"
39 #include "modest-tny-platform-factory.h"
40 #include <modest-runtime.h>
42 typedef struct _ModestFormatterPrivate ModestFormatterPrivate;
43 struct _ModestFormatterPrivate {
47 #define MODEST_FORMATTER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
48 MODEST_TYPE_FORMATTER, \
49 ModestFormatterPrivate))
51 static GObjectClass *parent_class = NULL;
53 typedef gchar* FormatterFunc (ModestFormatter *self, const gchar *text, TnyHeader *header, GList *attachments);
55 static TnyMsg *modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header,
56 FormatterFunc func, GList *attachments);
58 static gchar* modest_formatter_wrapper_cite (ModestFormatter *self, const gchar *text,
59 TnyHeader *header, GList *attachments);
60 static gchar* modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text,
61 TnyHeader *header, GList *attachments);
62 static gchar* modest_formatter_wrapper_inline (ModestFormatter *self, const gchar *text,
63 TnyHeader *header, GList *attachments);
65 static TnyMimePart *find_body_parent (TnyMimePart *part);
68 extract_text (ModestFormatter *self, TnyMimePart *body)
72 GtkTextIter start, end;
73 gchar *text, *converted_text;
74 ModestFormatterPrivate *priv;
76 buf = gtk_text_buffer_new (NULL);
77 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
78 tny_stream_reset (stream);
79 tny_mime_part_decode_to_stream (body, stream);
80 tny_stream_reset (stream);
82 g_object_unref (G_OBJECT(stream));
84 gtk_text_buffer_get_bounds (buf, &start, &end);
85 text = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
86 g_object_unref (G_OBJECT(buf));
88 /* Convert to desired content type if needed */
89 priv = MODEST_FORMATTER_GET_PRIVATE (self);
91 if (strcmp (tny_mime_part_get_content_type (body), priv->content_type) == 0) {
92 if (!strcmp (priv->content_type, "text/html"))
93 converted_text = modest_text_utils_convert_to_html (text);
95 converted_text = g_strdup (text);
98 text = converted_text;
104 construct_from_text (TnyMimePart *part,
106 const gchar *content_type)
108 TnyStream *text_body_stream;
110 /* Create the stream */
111 text_body_stream = TNY_STREAM (tny_camel_stream_new
112 (camel_stream_mem_new_with_buffer
113 (text, strlen(text))));
115 /* Construct MIME part */
116 tny_stream_reset (text_body_stream);
117 tny_mime_part_construct_from_stream (part, text_body_stream, content_type);
118 tny_stream_reset (text_body_stream);
121 g_object_unref (G_OBJECT (text_body_stream));
125 modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, FormatterFunc func,
128 TnyMsg *new_msg = NULL;
129 gchar *body_text = NULL, *txt = NULL;
130 ModestFormatterPrivate *priv;
131 TnyMimePart *body_part = NULL;
133 g_return_val_if_fail (self, NULL);
134 g_return_val_if_fail (header, NULL);
135 g_return_val_if_fail (func, NULL);
138 new_msg = modest_formatter_create_message (self, TRUE, attachments != NULL, FALSE);
139 body_part = modest_formatter_create_body_part (self, new_msg);
142 body_text = extract_text (self, body);
144 body_text = g_strdup ("");
146 txt = (gchar *) func (self, (const gchar*) body_text, header, attachments);
147 priv = MODEST_FORMATTER_GET_PRIVATE (self);
148 construct_from_text (TNY_MIME_PART (body_part), (const gchar*) txt, priv->content_type);
149 g_object_unref (body_part);
159 modest_formatter_cite (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
161 return modest_formatter_do (self, body, header, modest_formatter_wrapper_cite, NULL);
165 modest_formatter_quote (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, GList *attachments)
167 return modest_formatter_do (self, body, header, modest_formatter_wrapper_quote, attachments);
171 modest_formatter_inline (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, GList *attachments)
173 return modest_formatter_do (self, body, header, modest_formatter_wrapper_inline, attachments);
177 modest_formatter_attach (ModestFormatter *self, TnyMsg *msg, TnyHeader *header)
179 TnyMsg *new_msg = NULL;
180 TnyMimePart *body_part = NULL;
181 ModestFormatterPrivate *priv;
182 TnyPlatformFactory *fact;
184 fact = modest_runtime_get_platform_factory ();
186 new_msg = modest_formatter_create_message (self, TRUE, TRUE, FALSE);
187 body_part = modest_formatter_create_body_part (self, new_msg);
189 /* Create the two parts */
190 priv = MODEST_FORMATTER_GET_PRIVATE (self);
191 construct_from_text (body_part, "", priv->content_type);
192 g_object_unref (body_part);
195 tny_mime_part_add_part (TNY_MIME_PART (new_msg), TNY_MIME_PART (msg));
201 modest_formatter_new (const gchar *content_type, const gchar *signature)
203 ModestFormatter *formatter;
204 ModestFormatterPrivate *priv;
206 formatter = g_object_new (MODEST_TYPE_FORMATTER, NULL);
207 priv = MODEST_FORMATTER_GET_PRIVATE (formatter);
208 priv->content_type = g_strdup (content_type);
209 priv->signature = g_strdup (signature);
215 modest_formatter_instance_init (GTypeInstance *instance, gpointer g_class)
217 ModestFormatter *self = (ModestFormatter *)instance;
218 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
220 priv->content_type = NULL;
224 modest_formatter_finalize (GObject *object)
226 ModestFormatter *self = (ModestFormatter *)object;
227 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
229 if (priv->content_type)
230 g_free (priv->content_type);
233 g_free (priv->signature);
235 (*parent_class->finalize) (object);
239 modest_formatter_class_init (ModestFormatterClass *class)
241 GObjectClass *object_class;
243 parent_class = g_type_class_peek_parent (class);
244 object_class = (GObjectClass*) class;
245 object_class->finalize = modest_formatter_finalize;
247 g_type_class_add_private (object_class, sizeof (ModestFormatterPrivate));
251 modest_formatter_get_type (void)
253 static GType type = 0;
255 if (G_UNLIKELY(type == 0))
257 static const GTypeInfo info =
259 sizeof (ModestFormatterClass),
260 NULL, /* base_init */
261 NULL, /* base_finalize */
262 (GClassInitFunc) modest_formatter_class_init, /* class_init */
263 NULL, /* class_finalize */
264 NULL, /* class_data */
265 sizeof (ModestFormatter),
267 modest_formatter_instance_init /* instance_init */
270 type = g_type_register_static (G_TYPE_OBJECT,
280 modest_formatter_wrapper_cite (ModestFormatter *self, const gchar *text, TnyHeader *header,
283 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
285 return modest_text_utils_cite (text,
288 tny_header_get_from (header),
289 tny_header_get_date_sent (header));
293 modest_formatter_wrapper_inline (ModestFormatter *self, const gchar *text, TnyHeader *header,
296 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
298 return modest_text_utils_inline (text,
301 tny_header_get_from (header),
302 tny_header_get_date_sent (header),
303 tny_header_get_to (header),
304 tny_header_get_subject (header));
308 modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHeader *header,
311 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
312 GList *filenames = NULL;
314 gchar *result = NULL;
316 /* First we need a GList of attachments filenames */
317 for (node = attachments; node != NULL; node = g_list_next (node)) {
318 TnyMimePart *part = (TnyMimePart *) node->data;
319 gchar *filename = NULL;
320 if (TNY_IS_MSG (part)) {
321 TnyHeader *header = tny_msg_get_header (TNY_MSG (part));
322 filename = g_strdup (tny_header_get_subject (header));
323 if ((filename == NULL)||(filename[0] == '\0')) {
325 filename = g_strdup (_("mail_va_no_subject"));
327 g_object_unref (header);
329 filename = g_strdup (tny_mime_part_get_filename (part));
330 if ((filename == NULL)||(filename[0] == '\0'))
331 filename = g_strdup ("");
333 filenames = g_list_append (filenames, filename);
335 filenames = g_list_reverse (filenames);
337 /* TODO: get 80 from the configuration */
338 result = modest_text_utils_quote (text,
341 tny_header_get_from (header),
342 tny_header_get_date_sent (header),
346 g_list_foreach (filenames, (GFunc) g_free, NULL);
347 g_list_free (filenames);
352 modest_formatter_create_message (ModestFormatter *self, gboolean single_body,
353 gboolean has_attachments, gboolean has_images)
355 TnyMsg *result = NULL;
356 TnyPlatformFactory *fact = NULL;
357 TnyMimePart *body_mime_part = NULL;
358 TnyMimePart *related_mime_part = NULL;
360 fact = modest_runtime_get_platform_factory ();
361 result = tny_platform_factory_new_msg (fact);
362 if (has_attachments) {
363 tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/mixed");
365 related_mime_part = tny_platform_factory_new_mime_part (fact);
366 tny_mime_part_set_content_type (related_mime_part, "multipart/related");
367 tny_mime_part_add_part (TNY_MIME_PART (result), related_mime_part);
369 related_mime_part = g_object_ref (result);
373 body_mime_part = tny_platform_factory_new_mime_part (fact);
374 tny_mime_part_set_content_type (body_mime_part, "multipart/alternative");
375 tny_mime_part_add_part (TNY_MIME_PART (related_mime_part), body_mime_part);
376 g_object_unref (body_mime_part);
379 g_object_unref (related_mime_part);
380 } else if (has_images) {
381 tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/related");
384 body_mime_part = tny_platform_factory_new_mime_part (fact);
385 tny_mime_part_set_content_type (body_mime_part, "multipart/alternative");
386 tny_mime_part_add_part (TNY_MIME_PART (result), body_mime_part);
387 g_object_unref (body_mime_part);
390 } else if (!single_body) {
391 tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/alternative");
398 find_body_parent (TnyMimePart *part)
400 const gchar *msg_content_type = NULL;
401 msg_content_type = tny_mime_part_get_content_type (part);
403 if ((msg_content_type != NULL) &&
404 (!g_strcasecmp (msg_content_type, "multipart/alternative")))
405 return g_object_ref (part);
406 else if ((msg_content_type != NULL) &&
407 (g_str_has_prefix (msg_content_type, "multipart/"))) {
408 TnyIterator *iter = NULL;
409 TnyMimePart *alternative_part = NULL;
410 TnyMimePart *related_part = NULL;
411 TnyList *parts = TNY_LIST (tny_simple_list_new ());
412 tny_mime_part_get_parts (TNY_MIME_PART (part), parts);
413 iter = tny_list_create_iterator (parts);
415 while (!tny_iterator_is_done (iter)) {
416 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
417 if (part && !g_strcasecmp(tny_mime_part_get_content_type (part), "multipart/alternative")) {
418 alternative_part = part;
420 } else if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
426 g_object_unref (part);
428 tny_iterator_next (iter);
430 g_object_unref (iter);
431 g_object_unref (parts);
434 result = find_body_parent (related_part);
435 g_object_unref (related_part);
437 } else if (alternative_part)
438 return alternative_part;
440 return g_object_ref (part);
446 modest_formatter_create_body_part (ModestFormatter *self, TnyMsg *msg)
448 TnyMimePart *result = NULL;
449 TnyPlatformFactory *fact = NULL;
450 TnyMimePart *parent = NULL;
452 parent = find_body_parent (TNY_MIME_PART (msg));
453 fact = modest_runtime_get_platform_factory ();
454 if (parent != NULL) {
455 result = tny_platform_factory_new_mime_part (fact);
456 tny_mime_part_add_part (TNY_MIME_PART (parent), result);
457 g_object_unref (parent);
459 result = g_object_ref (msg);