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.
21 #include "gmime-filter-reply.h"
24 * SECTION: gmime-filter-reply
25 * @title: GMimeFilterReply
26 * @short_description: Add/remove reply markers
28 * A #GMimeFilter for adding or removing reply markers
32 static void g_mime_filter_reply_class_init (GMimeFilterReplyClass *klass);
33 static void g_mime_filter_reply_init (GMimeFilterReply *filter, GMimeFilterReplyClass *klass);
34 static void g_mime_filter_reply_finalize (GObject *object);
36 static GMimeFilter *filter_copy (GMimeFilter *filter);
37 static void filter_filter (GMimeFilter *filter, char *in, size_t len, size_t prespace,
38 char **out, size_t *outlen, size_t *outprespace);
39 static void filter_complete (GMimeFilter *filter, char *in, size_t len, size_t prespace,
40 char **out, size_t *outlen, size_t *outprespace);
41 static void filter_reset (GMimeFilter *filter);
44 static GMimeFilterClass *parent_class = NULL;
47 g_mime_filter_reply_get_type (void)
49 static GType type = 0;
52 static const GTypeInfo info = {
53 sizeof (GMimeFilterReplyClass),
54 NULL, /* base_class_init */
55 NULL, /* base_class_finalize */
56 (GClassInitFunc) g_mime_filter_reply_class_init,
57 NULL, /* class_finalize */
58 NULL, /* class_data */
59 sizeof (GMimeFilterReply),
61 (GInstanceInitFunc) g_mime_filter_reply_init,
62 NULL /* value_table */
65 type = g_type_register_static (GMIME_TYPE_FILTER, "GMimeFilterReply", &info, (GTypeFlags) 0);
73 g_mime_filter_reply_class_init (GMimeFilterReplyClass *klass)
75 GObjectClass *object_class = G_OBJECT_CLASS (klass);
76 GMimeFilterClass *filter_class = GMIME_FILTER_CLASS (klass);
78 parent_class = (GMimeFilterClass *) g_type_class_ref (GMIME_TYPE_FILTER);
80 object_class->finalize = g_mime_filter_reply_finalize;
82 filter_class->copy = filter_copy;
83 filter_class->filter = filter_filter;
84 filter_class->complete = filter_complete;
85 filter_class->reset = filter_reset;
89 g_mime_filter_reply_init (GMimeFilterReply *filter, GMimeFilterReplyClass *klass)
92 filter->saw_nl = true;
93 filter->saw_angle = false;
97 g_mime_filter_reply_finalize (GObject *object)
99 G_OBJECT_CLASS (parent_class)->finalize (object);
104 filter_copy (GMimeFilter *filter)
106 GMimeFilterReply *reply = (GMimeFilterReply *) filter;
108 return g_mime_filter_reply_new (reply->encode);
112 filter_filter (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
113 char **outbuf, size_t *outlen, size_t *outprespace)
115 GMimeFilterReply *reply = (GMimeFilterReply *) filter;
116 const char *inptr = inbuf;
117 const char *inend = inbuf + inlen;
122 g_mime_filter_set_size (filter, 3 * inlen, false);
124 outptr = filter->outbuf;
125 while (inptr < inend) {
129 reply->saw_nl = false;
132 reply->saw_nl = true;
134 reply->saw_nl = false;
140 g_mime_filter_set_size (filter, inlen + 1, false);
142 outptr = filter->outbuf;
143 while (inptr < inend) {
146 reply->saw_angle = true;
149 reply->saw_nl = false;
150 } else if (reply->saw_angle) {
155 reply->saw_angle = false;
156 } else if (*inptr != '\r') {
158 reply->saw_nl = true;
166 *outlen = outptr - filter->outbuf;
167 *outprespace = filter->outpre;
168 *outbuf = filter->outbuf;
172 filter_complete (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
173 char **outbuf, size_t *outlen, size_t *outprespace)
176 filter_filter (filter, inbuf, inlen, prespace, outbuf, outlen, outprespace);
180 filter_reset (GMimeFilter *filter)
182 GMimeFilterReply *reply = (GMimeFilterReply *) filter;
184 reply->saw_nl = true;
185 reply->saw_angle = false;
190 * g_mime_filter_reply_new:
191 * @encode: %true if the filter should encode or %false otherwise
192 * @dots: encode/decode dots (as for SMTP)
194 * Creates a new #GMimeFilterReply filter.
196 * If @encode is %true, then all lines will be prefixed by "> ",
197 * otherwise any lines starting with "> " will have that removed
199 * Returns: a new #GMimeFilterReply filter.
202 g_mime_filter_reply_new (gboolean encode)
204 GMimeFilterReply *new_reply;
206 new_reply = (GMimeFilterReply *) g_object_new (GMIME_TYPE_FILTER_REPLY, NULL);
207 new_reply->encode = encode;
209 return (GMimeFilter *) new_reply;