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-gtk-text-buffer-stream.h>
34 #include <tny-camel-stream.h>
35 #include <camel/camel-stream-mem.h>
36 #include "modest-formatter.h"
37 #include "modest-text-utils.h"
38 #include "modest-tny-platform-factory.h"
39 #include <modest-runtime.h>
41 typedef struct _ModestFormatterPrivate ModestFormatterPrivate;
42 struct _ModestFormatterPrivate {
45 #define MODEST_FORMATTER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
46 MODEST_TYPE_FORMATTER, \
47 ModestFormatterPrivate))
49 static GObjectClass *parent_class = NULL;
51 typedef gchar* FormatterFunc (ModestFormatter *self, const gchar *text, TnyHeader *header);
53 static TnyMsg *modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header,
56 static gchar* modest_formatter_wrapper_cite (ModestFormatter *self, const gchar *text, TnyHeader *header);
57 static gchar* modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHeader *header);
58 static gchar* modest_formatter_wrapper_inline (ModestFormatter *self, const gchar *text, TnyHeader *header);
61 extract_text (ModestFormatter *self, TnyMimePart *body)
65 GtkTextIter start, end;
66 gchar *text, *converted_text;
67 ModestFormatterPrivate *priv;
69 buf = gtk_text_buffer_new (NULL);
70 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
71 tny_stream_reset (stream);
72 tny_mime_part_decode_to_stream (body, stream);
73 tny_stream_reset (stream);
75 g_object_unref (G_OBJECT(stream));
77 gtk_text_buffer_get_bounds (buf, &start, &end);
78 text = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
79 g_object_unref (G_OBJECT(buf));
81 /* Convert to desired content type if needed */
82 priv = MODEST_FORMATTER_GET_PRIVATE (self);
84 if (strcmp (tny_mime_part_get_content_type (body), priv->content_type) == 0) {
85 if (!strcmp (priv->content_type, "text/html"))
86 converted_text = modest_text_utils_convert_to_html (text);
88 converted_text = g_strdup (text);
91 text = converted_text;
97 construct_from_text (TnyMimePart *part,
99 const gchar *content_type)
101 TnyStream *text_body_stream;
103 /* Create the stream */
104 text_body_stream = TNY_STREAM (tny_camel_stream_new
105 (camel_stream_mem_new_with_buffer
106 (text, strlen(text))));
108 /* Construct MIME part */
109 tny_stream_reset (text_body_stream);
110 tny_mime_part_construct_from_stream (part, text_body_stream, content_type);
111 tny_stream_reset (text_body_stream);
114 g_object_unref (G_OBJECT (text_body_stream));
118 modest_formatter_do (ModestFormatter *self, TnyMimePart *body, TnyHeader *header, FormatterFunc func)
120 TnyMsg *new_msg = NULL;
121 gchar *body_text = NULL, *txt = NULL;
122 ModestFormatterPrivate *priv;
124 g_return_val_if_fail (self, NULL);
125 g_return_val_if_fail (header, NULL);
126 g_return_val_if_fail (func, NULL);
129 new_msg = tny_platform_factory_new_msg (modest_runtime_get_platform_factory());
132 body_text = extract_text (self, body);
134 body_text = g_strdup ("");
136 txt = (gchar *) func (self, (const gchar*) body_text, header);
137 priv = MODEST_FORMATTER_GET_PRIVATE (self);
138 construct_from_text (TNY_MIME_PART (new_msg), (const gchar*) txt, priv->content_type);
148 modest_formatter_cite (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
150 return modest_formatter_do (self, body, header, modest_formatter_wrapper_cite);
154 modest_formatter_quote (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
156 return modest_formatter_do (self, body, header, modest_formatter_wrapper_quote);
160 modest_formatter_inline (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
162 return modest_formatter_do (self, body, header, modest_formatter_wrapper_inline);
166 modest_formatter_attach (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
168 TnyMsg *new_msg = NULL;
169 gchar *attach_text = NULL;
170 const gchar *subject;
171 TnyMimePart *body_part = NULL, *attach_part = NULL;
172 ModestFormatterPrivate *priv;
173 TnyPlatformFactory *fact;
175 fact = modest_runtime_get_platform_factory ();
177 new_msg = tny_platform_factory_new_msg (fact);
178 body_part = tny_platform_factory_new_mime_part (fact);
179 attach_part = tny_platform_factory_new_mime_part (fact);
181 /* Create the two parts */
182 priv = MODEST_FORMATTER_GET_PRIVATE (self);
183 attach_text = extract_text (self, body);
184 construct_from_text (body_part, "", priv->content_type);
185 construct_from_text (attach_part, (const gchar*) attach_text, priv->content_type);
186 subject = tny_header_get_subject (header);
187 tny_mime_part_set_filename (attach_part, subject ? subject : _("No subject"));
190 tny_mime_part_add_part (TNY_MIME_PART (new_msg), body_part);
191 tny_mime_part_add_part (TNY_MIME_PART (new_msg), attach_part);
194 g_free (attach_text);
200 modest_formatter_new (const gchar *content_type)
202 ModestFormatter *formatter;
203 ModestFormatterPrivate *priv;
205 formatter = g_object_new (MODEST_TYPE_FORMATTER, NULL);
206 priv = MODEST_FORMATTER_GET_PRIVATE (formatter);
207 priv->content_type = g_strdup (content_type);
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);
230 (*parent_class->finalize) (object);
234 modest_formatter_class_init (ModestFormatterClass *class)
236 GObjectClass *object_class;
238 parent_class = g_type_class_peek_parent (class);
239 object_class = (GObjectClass*) class;
240 object_class->finalize = modest_formatter_finalize;
242 g_type_class_add_private (object_class, sizeof (ModestFormatterPrivate));
246 modest_formatter_get_type (void)
248 static GType type = 0;
250 if (G_UNLIKELY(type == 0))
252 static const GTypeInfo info =
254 sizeof (ModestFormatterClass),
255 NULL, /* base_init */
256 NULL, /* base_finalize */
257 (GClassInitFunc) modest_formatter_class_init, /* class_init */
258 NULL, /* class_finalize */
259 NULL, /* class_data */
260 sizeof (ModestFormatter),
262 modest_formatter_instance_init /* instance_init */
265 type = g_type_register_static (G_TYPE_OBJECT,
275 modest_formatter_wrapper_cite (ModestFormatter *self, const gchar *text, TnyHeader *header)
277 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
279 return modest_text_utils_cite (text,
281 tny_header_get_from (header),
282 tny_header_get_date_sent (header));
286 modest_formatter_wrapper_inline (ModestFormatter *self, const gchar *text, TnyHeader *header)
288 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
290 return modest_text_utils_inline (text,
292 tny_header_get_from (header),
293 tny_header_get_date_sent (header),
294 tny_header_get_to (header),
295 tny_header_get_subject (header));
299 modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHeader *header)
301 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
303 /* TODO: get 80 from the configuration */
304 return modest_text_utils_quote (text,
306 tny_header_get_from (header),
307 tny_header_get_date_sent (header),