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);
66 extract_text (ModestFormatter *self, TnyMimePart *body)
70 GtkTextIter start, end;
71 gchar *text, *converted_text;
72 ModestFormatterPrivate *priv;
74 buf = gtk_text_buffer_new (NULL);
75 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
76 tny_stream_reset (stream);
77 tny_mime_part_decode_to_stream (body, stream);
78 tny_stream_reset (stream);
80 g_object_unref (G_OBJECT(stream));
82 gtk_text_buffer_get_bounds (buf, &start, &end);
83 text = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
84 g_object_unref (G_OBJECT(buf));
86 /* Convert to desired content type if needed */
87 priv = MODEST_FORMATTER_GET_PRIVATE (self);
89 if (strcmp (tny_mime_part_get_content_type (body), priv->content_type) == 0) {
90 if (!strcmp (priv->content_type, "text/html"))
91 converted_text = modest_text_utils_convert_to_html (text);
93 converted_text = g_strdup (text);
96 text = converted_text;
102 construct_from_text (TnyMimePart *part,
104 const gchar *content_type)
106 TnyStream *text_body_stream;
108 /* Create the stream */
109 text_body_stream = TNY_STREAM (tny_camel_stream_new
110 (camel_stream_mem_new_with_buffer
111 (text, strlen(text))));
113 /* Construct MIME part */
114 tny_stream_reset (text_body_stream);
115 tny_mime_part_construct_from_stream (part, text_body_stream, content_type);
116 tny_stream_reset (text_body_stream);
119 g_object_unref (G_OBJECT (text_body_stream));
123 modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, FormatterFunc func,
126 TnyMsg *new_msg = NULL;
127 gchar *body_text = NULL, *txt = NULL;
128 ModestFormatterPrivate *priv;
129 TnyMimePart *body_part = NULL;
131 g_return_val_if_fail (self, NULL);
132 g_return_val_if_fail (header, NULL);
133 g_return_val_if_fail (func, NULL);
136 new_msg = modest_formatter_create_message (self, TRUE, attachments != NULL);
137 body_part = modest_formatter_create_body_part (self, new_msg);
140 body_text = extract_text (self, body);
142 body_text = g_strdup ("");
144 txt = (gchar *) func (self, (const gchar*) body_text, header, attachments);
145 priv = MODEST_FORMATTER_GET_PRIVATE (self);
146 construct_from_text (TNY_MIME_PART (body_part), (const gchar*) txt, priv->content_type);
147 g_object_unref (body_part);
157 modest_formatter_cite (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
159 return modest_formatter_do (self, body, header, modest_formatter_wrapper_cite, NULL);
163 modest_formatter_quote (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, GList *attachments)
165 return modest_formatter_do (self, body, header, modest_formatter_wrapper_quote, attachments);
169 modest_formatter_inline (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, GList *attachments)
171 return modest_formatter_do (self, body, header, modest_formatter_wrapper_inline, attachments);
175 modest_formatter_attach (ModestFormatter *self, TnyMsg *msg, TnyHeader *header)
177 TnyMsg *new_msg = NULL;
178 TnyMimePart *body_part = NULL;
179 ModestFormatterPrivate *priv;
180 TnyPlatformFactory *fact;
182 fact = modest_runtime_get_platform_factory ();
184 new_msg = modest_formatter_create_message (self, TRUE, TRUE);
185 body_part = modest_formatter_create_body_part (self, new_msg);
187 /* Create the two parts */
188 priv = MODEST_FORMATTER_GET_PRIVATE (self);
189 construct_from_text (body_part, "", priv->content_type);
190 g_object_unref (body_part);
193 tny_mime_part_add_part (TNY_MIME_PART (new_msg), TNY_MIME_PART (msg));
199 modest_formatter_new (const gchar *content_type, const gchar *signature)
201 ModestFormatter *formatter;
202 ModestFormatterPrivate *priv;
204 formatter = g_object_new (MODEST_TYPE_FORMATTER, NULL);
205 priv = MODEST_FORMATTER_GET_PRIVATE (formatter);
206 priv->content_type = g_strdup (content_type);
207 priv->signature = g_strdup (signature);
213 modest_formatter_instance_init (GTypeInstance *instance, gpointer g_class)
215 ModestFormatter *self = (ModestFormatter *)instance;
216 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
218 priv->content_type = NULL;
222 modest_formatter_finalize (GObject *object)
224 ModestFormatter *self = (ModestFormatter *)object;
225 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
227 if (priv->content_type)
228 g_free (priv->content_type);
231 g_free (priv->signature);
233 (*parent_class->finalize) (object);
237 modest_formatter_class_init (ModestFormatterClass *class)
239 GObjectClass *object_class;
241 parent_class = g_type_class_peek_parent (class);
242 object_class = (GObjectClass*) class;
243 object_class->finalize = modest_formatter_finalize;
245 g_type_class_add_private (object_class, sizeof (ModestFormatterPrivate));
249 modest_formatter_get_type (void)
251 static GType type = 0;
253 if (G_UNLIKELY(type == 0))
255 static const GTypeInfo info =
257 sizeof (ModestFormatterClass),
258 NULL, /* base_init */
259 NULL, /* base_finalize */
260 (GClassInitFunc) modest_formatter_class_init, /* class_init */
261 NULL, /* class_finalize */
262 NULL, /* class_data */
263 sizeof (ModestFormatter),
265 modest_formatter_instance_init /* instance_init */
268 type = g_type_register_static (G_TYPE_OBJECT,
278 modest_formatter_wrapper_cite (ModestFormatter *self, const gchar *text, TnyHeader *header,
281 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
283 return modest_text_utils_cite (text,
286 tny_header_get_from (header),
287 tny_header_get_date_sent (header));
291 modest_formatter_wrapper_inline (ModestFormatter *self, const gchar *text, TnyHeader *header,
294 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
296 return modest_text_utils_inline (text,
299 tny_header_get_from (header),
300 tny_header_get_date_sent (header),
301 tny_header_get_to (header),
302 tny_header_get_subject (header));
306 modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHeader *header,
309 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
310 GList *filenames = NULL;
312 gchar *result = NULL;
314 /* First we need a GList of attachments filenames */
315 for (node = attachments; node != NULL; node = g_list_next (node)) {
316 TnyMimePart *part = (TnyMimePart *) node->data;
317 gchar *filename = NULL;
318 if (TNY_IS_MSG (part)) {
319 TnyHeader *header = tny_msg_get_header (TNY_MSG (part));
320 filename = g_strdup (tny_header_get_subject (header));
321 if ((filename == NULL)||(filename[0] == '\0')) {
323 filename = g_strdup (_("mail_va_no_subject"));
325 g_object_unref (header);
327 filename = g_strdup (tny_mime_part_get_filename (part));
328 if ((filename == NULL)||(filename[0] == '\0'))
329 filename = g_strdup ("");
331 filenames = g_list_append (filenames, filename);
333 filenames = g_list_reverse (filenames);
335 /* TODO: get 80 from the configuration */
336 result = modest_text_utils_quote (text,
339 tny_header_get_from (header),
340 tny_header_get_date_sent (header),
344 g_list_foreach (filenames, (GFunc) g_free, NULL);
345 g_list_free (filenames);
350 modest_formatter_create_message (ModestFormatter *self, gboolean single_body, gboolean has_attachments)
352 TnyMsg *result = NULL;
353 TnyPlatformFactory *fact = NULL;
354 TnyMimePart *body_mime_part = NULL;
355 fact = modest_runtime_get_platform_factory ();
356 result = tny_platform_factory_new_msg (fact);
357 if (has_attachments) {
358 tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/mixed");
360 body_mime_part = tny_platform_factory_new_mime_part (fact);
361 tny_mime_part_set_content_type (body_mime_part, "multipart/alternative");
362 tny_mime_part_add_part (TNY_MIME_PART (result), body_mime_part);
363 g_object_unref (body_mime_part);
365 } else if (!single_body) {
366 tny_mime_part_set_content_type (TNY_MIME_PART (result), "multipart/alternative");
373 modest_formatter_create_body_part (ModestFormatter *self, TnyMsg *msg)
375 TnyMimePart *result = NULL;
376 const gchar *msg_content_type = NULL;
377 TnyPlatformFactory *fact = NULL;
379 fact = modest_runtime_get_platform_factory ();
380 msg_content_type = tny_mime_part_get_content_type (TNY_MIME_PART (msg));
381 /* First it checks if the main part is alternative */
382 if ((msg_content_type != NULL) &&
383 (!g_strcasecmp (msg_content_type, "multipart/alternative"))) {
384 result = tny_platform_factory_new_mime_part (fact);
385 tny_mime_part_add_part (TNY_MIME_PART (msg), result);
387 } else if ((msg_content_type != NULL) &&
388 (!g_strcasecmp (msg_content_type, "multipart/mixed"))) {
389 TnyList *parts = NULL;
390 TnyIterator *iter = NULL;
391 TnyMimePart *alternative_part = NULL;
393 parts = TNY_LIST (tny_simple_list_new ());
394 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
395 iter = tny_list_create_iterator (parts);
396 while (!tny_iterator_is_done (iter)) {
397 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
398 if (part && !g_strcasecmp(tny_mime_part_get_content_type (part), "multipart/alternative")) {
399 alternative_part = part;
404 g_object_unref (part);
406 tny_iterator_next (iter);
408 result = tny_platform_factory_new_mime_part (fact);
409 if (alternative_part != NULL) {
410 tny_mime_part_add_part (alternative_part, result);
412 tny_mime_part_add_part (TNY_MIME_PART (msg), result);
414 g_object_unref (G_OBJECT (parts));
417 /* We add a reference as this method is intended to obtain
420 return TNY_MIME_PART (msg);