2 * Copyright © 2009 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 #include "gmime-filter-reply.h"
22 * SECTION: gmime-filter-reply
23 * @title: GMimeFilterReply
24 * @short_description: Add/remove reply markers
26 * A #GMimeFilter for adding or removing reply markers
30 static void g_mime_filter_reply_class_init (GMimeFilterReplyClass *klass);
31 static void g_mime_filter_reply_init (GMimeFilterReply *filter, GMimeFilterReplyClass *klass);
32 static void g_mime_filter_reply_finalize (GObject *object);
34 static GMimeFilter *filter_copy (GMimeFilter *filter);
35 static void filter_filter (GMimeFilter *filter, char *in, size_t len, size_t prespace,
36 char **out, size_t *outlen, size_t *outprespace);
37 static void filter_complete (GMimeFilter *filter, char *in, size_t len, size_t prespace,
38 char **out, size_t *outlen, size_t *outprespace);
39 static void filter_reset (GMimeFilter *filter);
42 static GMimeFilterClass *parent_class = NULL;
45 g_mime_filter_reply_get_type (void)
47 static GType type = 0;
50 static const GTypeInfo info = {
51 sizeof (GMimeFilterReplyClass),
52 NULL, /* base_class_init */
53 NULL, /* base_class_finalize */
54 (GClassInitFunc) g_mime_filter_reply_class_init,
55 NULL, /* class_finalize */
56 NULL, /* class_data */
57 sizeof (GMimeFilterReply),
59 (GInstanceInitFunc) g_mime_filter_reply_init,
60 NULL /* value_table */
63 type = g_type_register_static (GMIME_TYPE_FILTER, "GMimeFilterReply", &info, (GTypeFlags) 0);
71 g_mime_filter_reply_class_init (GMimeFilterReplyClass *klass)
73 GObjectClass *object_class = G_OBJECT_CLASS (klass);
74 GMimeFilterClass *filter_class = GMIME_FILTER_CLASS (klass);
76 parent_class = (GMimeFilterClass *) g_type_class_ref (GMIME_TYPE_FILTER);
78 object_class->finalize = g_mime_filter_reply_finalize;
80 filter_class->copy = filter_copy;
81 filter_class->filter = filter_filter;
82 filter_class->complete = filter_complete;
83 filter_class->reset = filter_reset;
87 g_mime_filter_reply_init (GMimeFilterReply *filter, GMimeFilterReplyClass *klass)
90 filter->saw_nl = TRUE;
91 filter->saw_angle = FALSE;
95 g_mime_filter_reply_finalize (GObject *object)
97 G_OBJECT_CLASS (parent_class)->finalize (object);
102 filter_copy (GMimeFilter *filter)
104 GMimeFilterReply *reply = (GMimeFilterReply *) filter;
106 return g_mime_filter_reply_new (reply->encode);
110 filter_filter (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
111 char **outbuf, size_t *outlen, size_t *outprespace)
113 GMimeFilterReply *reply = (GMimeFilterReply *) filter;
114 register const char *inptr = inbuf;
115 const char *inend = inbuf + inlen;
120 g_mime_filter_set_size (filter, 3 * inlen, FALSE);
122 outptr = filter->outbuf;
123 while (inptr < inend) {
127 reply->saw_nl = FALSE;
130 reply->saw_nl = TRUE;
132 reply->saw_nl = FALSE;
138 g_mime_filter_set_size (filter, inlen + 1, FALSE);
140 outptr = filter->outbuf;
141 while (inptr < inend) {
144 reply->saw_angle = TRUE;
147 reply->saw_nl = FALSE;
148 } else if (reply->saw_angle) {
153 reply->saw_angle = FALSE;
154 } else if (*inptr != '\r') {
156 reply->saw_nl = TRUE;
164 *outlen = outptr - filter->outbuf;
165 *outprespace = filter->outpre;
166 *outbuf = filter->outbuf;
170 filter_complete (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
171 char **outbuf, size_t *outlen, size_t *outprespace)
174 filter_filter (filter, inbuf, inlen, prespace, outbuf, outlen, outprespace);
178 filter_reset (GMimeFilter *filter)
180 GMimeFilterReply *reply = (GMimeFilterReply *) filter;
182 reply->saw_nl = TRUE;
183 reply->saw_angle = FALSE;
188 * g_mime_filter_reply_new:
189 * @encode: %TRUE if the filter should encode or %FALSE otherwise
190 * @dots: encode/decode dots (as for SMTP)
192 * Creates a new #GMimeFilterReply filter.
194 * If @encode is %TRUE, then all lines will be prefixed by "> ",
195 * otherwise any lines starting with "> " will have that removed
197 * Returns: a new #GMimeFilterReply filter.
200 g_mime_filter_reply_new (gboolean encode)
202 GMimeFilterReply *new_reply;
204 new_reply = (GMimeFilterReply *) g_object_newv (GMIME_TYPE_FILTER_REPLY, 0, NULL);
205 new_reply->encode = encode;
207 return (GMimeFilter *) new_reply;