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-rw-r--r--camel/camel-mime-filter-basic.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/camel/camel-mime-filter-basic.c b/camel/camel-mime-filter-basic.c
deleted file mode 100644
index efb9b9818e..0000000000
--- a/camel/camel-mime-filter-basic.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Copyright (C) 2000 Ximian Inc.
- *
- * Authors: Michael Zucchi <notzed@ximian.com>
- * Jeffrey Stedfast <fejj@ximian.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "camel-mime-filter-basic.h"
-
-#include "camel-mime-utils.h"
-#include <string.h>
-
-static void reset(CamelMimeFilter *mf);
-static void complete(CamelMimeFilter *mf, char *in, size_t len,
- size_t prespace, char **out,
- size_t *outlen, size_t *outprespace);
-static void filter(CamelMimeFilter *mf, char *in, size_t len,
- size_t prespace, char **out,
- size_t *outlen, size_t *outprespace);
-
-static void camel_mime_filter_basic_class_init (CamelMimeFilterBasicClass *klass);
-static void camel_mime_filter_basic_init (CamelMimeFilterBasic *obj);
-
-static CamelMimeFilterClass *camel_mime_filter_basic_parent;
-
-static void
-camel_mime_filter_basic_class_init (CamelMimeFilterBasicClass *klass)
-{
- CamelMimeFilterClass *filter_class = (CamelMimeFilterClass *) klass;
-
- camel_mime_filter_basic_parent = CAMEL_MIME_FILTER_CLASS(camel_type_get_global_classfuncs (camel_mime_filter_get_type ()));
-
- filter_class->reset = reset;
- filter_class->filter = filter;
- filter_class->complete = complete;
-}
-
-static void
-camel_mime_filter_basic_init (CamelMimeFilterBasic *obj)
-{
- obj->state = 0;
- obj->save = 0;
-}
-
-
-CamelType
-camel_mime_filter_basic_get_type (void)
-{
- static CamelType type = CAMEL_INVALID_TYPE;
-
- if (type == CAMEL_INVALID_TYPE) {
- type = camel_type_register (camel_mime_filter_get_type (), "CamelMimeFilterBasic",
- sizeof (CamelMimeFilterBasic),
- sizeof (CamelMimeFilterBasicClass),
- (CamelObjectClassInitFunc) camel_mime_filter_basic_class_init,
- NULL,
- (CamelObjectInitFunc) camel_mime_filter_basic_init,
- NULL);
- }
-
- return type;
-}
-
-/* should this 'flush' outstanding state/data bytes? */
-static void
-reset(CamelMimeFilter *mf)
-{
- CamelMimeFilterBasic *f = (CamelMimeFilterBasic *)mf;
-
- switch(f->type) {
- case CAMEL_MIME_FILTER_BASIC_QP_ENC:
- f->state = -1;
- break;
- default:
- f->state = 0;
- }
- f->save = 0;
-}
-
-static void
-complete(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlen, size_t *outprespace)
-{
- CamelMimeFilterBasic *f = (CamelMimeFilterBasic *)mf;
- size_t newlen;
-
- switch(f->type) {
- case CAMEL_MIME_FILTER_BASIC_BASE64_ENC:
- /* wont go to more than 2x size (overly conservative) */
- camel_mime_filter_set_size(mf, len*2+6, FALSE);
- newlen = base64_encode_close(in, len, TRUE, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len*2+6);
- break;
- case CAMEL_MIME_FILTER_BASIC_QP_ENC:
- /* *4 is definetly more than needed ... */
- camel_mime_filter_set_size(mf, len*4+4, FALSE);
- newlen = quoted_encode_close(in, len, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len*4+4);
- break;
- case CAMEL_MIME_FILTER_BASIC_UU_ENC:
- /* won't go to more than 2 * (x + 2) + 62 */
- camel_mime_filter_set_size (mf, (len + 2) * 2 + 62, FALSE);
- newlen = uuencode_close (in, len, mf->outbuf, f->uubuf, &f->state, &f->save);
- g_assert (newlen <= (len + 2) * 2 + 62);
- break;
- case CAMEL_MIME_FILTER_BASIC_BASE64_DEC:
- /* output can't possibly exceed the input size */
- camel_mime_filter_set_size(mf, len, FALSE);
- newlen = base64_decode_step(in, len, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len);
- break;
- case CAMEL_MIME_FILTER_BASIC_QP_DEC:
- /* output can't possibly exceed the input size, well unless its not really qp, then +2 max */
- camel_mime_filter_set_size(mf, len+2, FALSE);
- newlen = quoted_decode_step(in, len, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len+2);
- break;
- case CAMEL_MIME_FILTER_BASIC_UU_DEC:
- if ((f->state & CAMEL_UUDECODE_STATE_BEGIN) && !(f->state & CAMEL_UUDECODE_STATE_END)) {
- /* "begin <mode> <filename>\n" has been found, so we can now start decoding */
- camel_mime_filter_set_size (mf, len + 3, FALSE);
- newlen = uudecode_step (in, len, mf->outbuf, &f->state, &f->save);
- } else {
- newlen = 0;
- }
- break;
- default:
- g_warning("unknown type %d in CamelMimeFilterBasic", f->type);
- goto donothing;
- }
-
- *out = mf->outbuf;
- *outlen = newlen;
- *outprespace = mf->outpre;
-
- return;
-donothing:
- *out = in;
- *outlen = len;
- *outprespace = prespace;
-}
-
-/* here we do all of the basic mime filtering */
-static void
-filter(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlen, size_t *outprespace)
-{
- CamelMimeFilterBasic *f = (CamelMimeFilterBasic *)mf;
- size_t newlen;
-
- switch(f->type) {
- case CAMEL_MIME_FILTER_BASIC_BASE64_ENC:
- /* wont go to more than 2x size (overly conservative) */
- camel_mime_filter_set_size(mf, len*2+6, FALSE);
- newlen = base64_encode_step(in, len, TRUE, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len*2+6);
- break;
- case CAMEL_MIME_FILTER_BASIC_QP_ENC:
- /* *4 is overly conservative, but will do */
- camel_mime_filter_set_size(mf, len*4+4, FALSE);
- newlen = quoted_encode_step(in, len, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len*4+4);
- break;
- case CAMEL_MIME_FILTER_BASIC_UU_ENC:
- /* won't go to more than 2 * (x + 2) + 62 */
- camel_mime_filter_set_size (mf, (len + 2) * 2 + 62, FALSE);
- newlen = uuencode_step (in, len, mf->outbuf, f->uubuf, &f->state, &f->save);
- g_assert (newlen <= (len + 2) * 2 + 62);
- break;
- case CAMEL_MIME_FILTER_BASIC_BASE64_DEC:
- /* output can't possibly exceed the input size */
- camel_mime_filter_set_size(mf, len+3, FALSE);
- newlen = base64_decode_step(in, len, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len+3);
- break;
- case CAMEL_MIME_FILTER_BASIC_QP_DEC:
- /* output can't possibly exceed the input size */
- camel_mime_filter_set_size(mf, len + 2, FALSE);
- newlen = quoted_decode_step(in, len, mf->outbuf, &f->state, &f->save);
- g_assert(newlen <= len + 2);
- break;
- case CAMEL_MIME_FILTER_BASIC_UU_DEC:
- if (!(f->state & CAMEL_UUDECODE_STATE_BEGIN)) {
- register char *inptr, *inend;
- size_t left;
-
- inptr = in;
- inend = inptr + len;
-
- while (inptr < inend) {
- left = inend - inptr;
- if (left < 6) {
- if (!strncmp (inptr, "begin ", left))
- camel_mime_filter_backup (mf, inptr, left);
- break;
- } else if (!strncmp (inptr, "begin ", 6)) {
- for (in = inptr; inptr < inend && *inptr != '\n'; inptr++);
- if (inptr < inend) {
- inptr++;
- f->state |= CAMEL_UUDECODE_STATE_BEGIN;
- /* we can start uudecoding... */
- in = inptr;
- len = inend - in;
- } else {
- camel_mime_filter_backup (mf, in, left);
- }
- break;
- }
-
- /* go to the next line */
- for ( ; inptr < inend && *inptr != '\n'; inptr++);
-
- if (inptr < inend)
- inptr++;
- }
- }
-
- if ((f->state & CAMEL_UUDECODE_STATE_BEGIN) && !(f->state & CAMEL_UUDECODE_STATE_END)) {
- /* "begin <mode> <filename>\n" has been found, so we can now start decoding */
- camel_mime_filter_set_size (mf, len + 3, FALSE);
- newlen = uudecode_step (in, len, mf->outbuf, &f->state, &f->save);
- } else {
- newlen = 0;
- }
- break;
- default:
- g_warning("unknown type %d in CamelMimeFilterBasic", f->type);
- goto donothing;
- }
-
- *out = mf->outbuf;
- *outlen = newlen;
- *outprespace = mf->outpre;
-
- return;
-donothing:
- *out = in;
- *outlen = len;
- *outprespace = prespace;
-}
-
-/**
- * camel_mime_filter_basic_new:
- *
- * Create a new CamelMimeFilterBasic object.
- *
- * Return value: A new CamelMimeFilterBasic widget.
- **/
-CamelMimeFilterBasic *
-camel_mime_filter_basic_new (void)
-{
- CamelMimeFilterBasic *new = CAMEL_MIME_FILTER_BASIC ( camel_object_new (camel_mime_filter_basic_get_type ()));
- return new;
-}
-
-CamelMimeFilterBasic *
-camel_mime_filter_basic_new_type(CamelMimeFilterBasicType type)
-{
- CamelMimeFilterBasic *new;
-
- switch (type) {
- case CAMEL_MIME_FILTER_BASIC_BASE64_ENC:
- case CAMEL_MIME_FILTER_BASIC_QP_ENC:
- case CAMEL_MIME_FILTER_BASIC_BASE64_DEC:
- case CAMEL_MIME_FILTER_BASIC_QP_DEC:
- case CAMEL_MIME_FILTER_BASIC_UU_ENC:
- case CAMEL_MIME_FILTER_BASIC_UU_DEC:
- new = camel_mime_filter_basic_new();
- new->type = type;
- break;
- default:
- g_warning("Invalid type of CamelMimeFilterBasic requested: %d", type);
- new = NULL;
- break;
- }
- camel_mime_filter_reset((CamelMimeFilter *)new);
- return new;
-}
-
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