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"
40 typedef struct _ModestFormatterPrivate ModestFormatterPrivate;
41 struct _ModestFormatterPrivate {
44 #define MODEST_FORMATTER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
45 MODEST_TYPE_FORMATTER, \
46 ModestFormatterPrivate))
48 static GObjectClass *parent_class = NULL;
50 typedef gchar* FormatterFunc (ModestFormatter *self, const gchar *text, TnyHeader *header);
52 static TnyMsg *modest_formatter_do (ModestFormatter *self,
57 static gchar* modest_formatter_wrapper_cite (ModestFormatter *self, const gchar *text, TnyHeader *header);
58 static gchar* modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHeader *header);
59 static gchar* modest_formatter_wrapper_inline (ModestFormatter *self, const gchar *text, TnyHeader *header);
62 extract_text (ModestFormatter *self, TnyMimePart *body)
66 GtkTextIter start, end;
67 gchar *text, *converted_text;
68 ModestFormatterPrivate *priv;
70 buf = gtk_text_buffer_new (NULL);
71 stream = TNY_STREAM (tny_gtk_text_buffer_stream_new (buf));
72 tny_stream_reset (stream);
73 tny_mime_part_decode_to_stream (body, stream);
74 tny_stream_reset (stream);
76 g_object_unref (G_OBJECT(stream));
77 g_object_unref (G_OBJECT(body));
79 gtk_text_buffer_get_bounds (buf, &start, &end);
80 text = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
83 /* Convert to desired content type if needed */
84 priv = MODEST_FORMATTER_GET_PRIVATE (self);
86 if (strcmp (tny_mime_part_get_content_type (body), priv->content_type)) {
87 if (!strcmp (priv->content_type, "text/html"))
88 converted_text = modest_text_utils_convert_to_html (text);
90 converted_text = g_strdup (text);
91 /* converted_text = modest_text_utils_convert_to_plain (text); */
94 text = converted_text;
101 construct_from_text (TnyMimePart *part,
103 const gchar *content_type)
105 TnyStream *text_body_stream;
107 /* Create the stream */
108 text_body_stream = TNY_STREAM (tny_camel_stream_new
109 (camel_stream_mem_new_with_buffer
110 (text, strlen(text))));
112 /* Construct MIME part */
113 tny_stream_reset (text_body_stream);
114 tny_mime_part_construct_from_stream (part, text_body_stream, content_type);
115 tny_stream_reset (text_body_stream);
118 g_object_unref (G_OBJECT (text_body_stream));
122 modest_formatter_do (ModestFormatter *self,
127 TnyMsg *new_msg = NULL;
128 gchar *body_text = NULL, *txt = NULL;
129 ModestFormatterPrivate *priv;
130 TnyPlatformFactory *fact;
132 g_return_val_if_fail (self, NULL);
133 g_return_val_if_fail (body, NULL);
134 g_return_val_if_fail (header, NULL);
135 g_return_val_if_fail (func, NULL);
138 fact = modest_tny_platform_factory_get_instance ();
139 new_msg = tny_platform_factory_new_msg (fact);
140 body_text = extract_text (self, body);
141 txt = (gchar *) func (self, (const gchar*) body_text, header);
142 priv = MODEST_FORMATTER_GET_PRIVATE (self);
143 construct_from_text (TNY_MIME_PART (new_msg), (const gchar*) txt, priv->content_type);
153 modest_formatter_cite (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
155 return modest_formatter_do (self, body, header, modest_formatter_wrapper_cite);
159 modest_formatter_quote (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
161 return modest_formatter_do (self, body, header, modest_formatter_wrapper_quote);
165 modest_formatter_inline (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
167 return modest_formatter_do (self, body, header, modest_formatter_wrapper_inline);
171 modest_formatter_attach (ModestFormatter *self, TnyMimePart *body, TnyHeader *header)
173 TnyMsg *new_msg = NULL;
174 gchar *attach_text = NULL;
175 const gchar *subject;
176 TnyMimePart *body_part = NULL, *attach_part = NULL;
177 ModestFormatterPrivate *priv;
178 TnyPlatformFactory *fact;
180 fact = modest_tny_platform_factory_get_instance ();
182 new_msg = tny_platform_factory_new_msg (fact);
183 body_part = tny_platform_factory_new_mime_part (fact);
184 attach_part = tny_platform_factory_new_mime_part (fact);
186 /* Create the two parts */
187 priv = MODEST_FORMATTER_GET_PRIVATE (self);
188 attach_text = extract_text (self, body);
189 construct_from_text (body_part, "", priv->content_type);
190 construct_from_text (attach_part, (const gchar*) attach_text, priv->content_type);
191 subject = tny_header_get_subject (header);
192 tny_mime_part_set_filename (attach_part, subject ? subject : _("No subject"));
195 tny_mime_part_add_part (TNY_MIME_PART (new_msg), body_part);
196 tny_mime_part_add_part (TNY_MIME_PART (new_msg), attach_part);
199 g_free (attach_text);
205 modest_formatter_new (const gchar *content_type)
207 ModestFormatter *formatter;
208 ModestFormatterPrivate *priv;
210 formatter = g_object_new (MODEST_TYPE_FORMATTER, NULL);
211 priv = MODEST_FORMATTER_GET_PRIVATE (formatter);
212 priv->content_type = g_strdup (content_type);
218 modest_formatter_instance_init (GTypeInstance *instance, gpointer g_class)
220 ModestFormatter *self = (ModestFormatter *)instance;
221 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
223 priv->content_type = NULL;
227 modest_formatter_finalize (GObject *object)
229 ModestFormatter *self = (ModestFormatter *)object;
230 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
232 if (priv->content_type)
233 g_free (priv->content_type);
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)
282 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
284 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)
293 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
295 return modest_text_utils_inline (text,
297 tny_header_get_from (header),
298 tny_header_get_date_sent (header),
299 tny_header_get_to (header),
300 tny_header_get_subject (header));
304 modest_formatter_wrapper_quote (ModestFormatter *self, const gchar *text, TnyHeader *header)
306 ModestFormatterPrivate *priv = MODEST_FORMATTER_GET_PRIVATE (self);
308 /* TODO: get 80 from the configuration */
309 return modest_text_utils_quote (text,
311 tny_header_get_from (header),
312 tny_header_get_date_sent (header),