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-rw-r--r--camel/camel-mime-filter-charset.c277
1 files changed, 0 insertions, 277 deletions
diff --git a/camel/camel-mime-filter-charset.c b/camel/camel-mime-filter-charset.c
deleted file mode 100644
index 012f1897b..000000000
--- a/camel/camel-mime-filter-charset.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Copyright (C) 2000 Ximian Inc.
- *
- * Authors: Michael Zucchi <notzed@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.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <errno.h>
-
-#include <gal/util/e-iconv.h>
-
-#include "camel-mime-filter-charset.h"
-#include "camel-charset-map.h"
-
-#define d(x)
-
-static void camel_mime_filter_charset_class_init (CamelMimeFilterCharsetClass *klass);
-static void camel_mime_filter_charset_init (CamelMimeFilterCharset *obj);
-static void camel_mime_filter_charset_finalize (CamelObject *o);
-
-static CamelMimeFilterClass *camel_mime_filter_charset_parent;
-
-CamelType
-camel_mime_filter_charset_get_type (void)
-{
- static CamelType type = CAMEL_INVALID_TYPE;
-
- if (type == CAMEL_INVALID_TYPE) {
- type = camel_type_register (camel_mime_filter_get_type (), "CamelMimeFilterCharset",
- sizeof (CamelMimeFilterCharset),
- sizeof (CamelMimeFilterCharsetClass),
- (CamelObjectClassInitFunc) camel_mime_filter_charset_class_init,
- NULL,
- (CamelObjectInitFunc) camel_mime_filter_charset_init,
- (CamelObjectFinalizeFunc) camel_mime_filter_charset_finalize);
- }
-
- return type;
-}
-
-static void
-camel_mime_filter_charset_finalize(CamelObject *o)
-{
- CamelMimeFilterCharset *f = (CamelMimeFilterCharset *)o;
-
- g_free(f->from);
- g_free(f->to);
- if (f->ic != (iconv_t) -1) {
- e_iconv_close (f->ic);
- f->ic = (iconv_t) -1;
- }
-}
-
-static void
-reset(CamelMimeFilter *mf)
-{
- CamelMimeFilterCharset *f = (CamelMimeFilterCharset *)mf;
- char buf[16];
- char *buffer;
- size_t outlen = 16;
-
- /* what happens with the output bytes if this resets the state? */
- if (f->ic != (iconv_t) -1) {
- buffer = buf;
- e_iconv (f->ic, NULL, 0, &buffer, &outlen);
- }
-}
-
-static void
-complete(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlen, size_t *outprespace)
-{
- CamelMimeFilterCharset *charset = (CamelMimeFilterCharset *)mf;
- size_t inleft, outleft, converted = 0;
- const char *inbuf;
- char *outbuf;
-
- if (charset->ic == (iconv_t) -1)
- goto noop;
-
- camel_mime_filter_set_size (mf, len * 5 + 16, FALSE);
- outbuf = mf->outbuf;
- outleft = mf->outsize;
-
- inbuf = in;
- inleft = len;
-
- if (inleft > 0) {
- do {
- converted = e_iconv (charset->ic, &inbuf, &inleft, &outbuf, &outleft);
- if (converted == (size_t) -1) {
- if (errno == E2BIG) {
- /*
- * E2BIG There is not sufficient room at *outbuf.
- *
- * We just need to grow our outbuffer and try again.
- */
-
- converted = outbuf - mf->outbuf;
- camel_mime_filter_set_size (mf, inleft * 5 + mf->outsize + 16, TRUE);
- outbuf = mf->outbuf + converted;
- outleft = mf->outsize - converted;
- } else if (errno == EILSEQ) {
- /*
- * EILSEQ An invalid multibyte sequence has been encountered
- * in the input.
- *
- * What we do here is eat the invalid bytes in the sequence and continue
- */
-
- inbuf++;
- inleft--;
- } else if (errno == EINVAL) {
- /*
- * EINVAL An incomplete multibyte sequence has been encoun­
- * tered in the input.
- *
- * We assume that this can only happen if we've run out of
- * bytes for a multibyte sequence, if not we're in trouble.
- */
-
- break;
- } else
- goto noop;
- }
- } while (((int) inleft) > 0);
- }
-
- /* flush the iconv conversion */
- e_iconv (charset->ic, NULL, NULL, &outbuf, &outleft);
-
- *out = mf->outbuf;
- *outlen = mf->outsize - outleft;
- *outprespace = mf->outpre;
-
- return;
-
- noop:
-
- *out = in;
- *outlen = len;
- *outprespace = prespace;
-}
-
-static void
-filter(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlen, size_t *outprespace)
-{
- CamelMimeFilterCharset *charset = (CamelMimeFilterCharset *)mf;
- size_t inleft, outleft, converted = 0;
- const char *inbuf;
- char *outbuf;
-
- if (charset->ic == (iconv_t) -1)
- goto noop;
-
- camel_mime_filter_set_size (mf, len * 5 + 16, FALSE);
- outbuf = mf->outbuf + converted;
- outleft = mf->outsize - converted;
-
- inbuf = in;
- inleft = len;
-
- do {
- converted = e_iconv (charset->ic, &inbuf, &inleft, &outbuf, &outleft);
- if (converted == (size_t) -1) {
- if (errno == E2BIG || errno == EINVAL)
- break;
-
- if (errno == EILSEQ) {
- /*
- * EILSEQ An invalid multibyte sequence has been encountered
- * in the input.
- *
- * What we do here is eat the invalid bytes in the sequence and continue
- */
-
- inbuf++;
- inleft--;
- } else {
- /* unknown error condition */
- goto noop;
- }
- }
- } while (((int) inleft) > 0);
-
- if (((int) inleft) > 0) {
- /* We've either got an E2BIG or EINVAL. Save the
- remainder of the buffer as we'll process this next
- time through */
- camel_mime_filter_backup (mf, inbuf, inleft);
- }
-
- *out = mf->outbuf;
- *outlen = outbuf - mf->outbuf;
- *outprespace = mf->outpre;
-
- return;
-
- noop:
-
- *out = in;
- *outlen = len;
- *outprespace = prespace;
-}
-
-static void
-camel_mime_filter_charset_class_init (CamelMimeFilterCharsetClass *klass)
-{
- CamelMimeFilterClass *filter_class = (CamelMimeFilterClass *) klass;
-
- camel_mime_filter_charset_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_charset_init (CamelMimeFilterCharset *obj)
-{
- obj->ic = (iconv_t)-1;
-}
-
-/**
- * camel_mime_filter_charset_new:
- *
- * Create a new CamelMimeFilterCharset object.
- *
- * Return value: A new CamelMimeFilterCharset widget.
- **/
-CamelMimeFilterCharset *
-camel_mime_filter_charset_new (void)
-{
- return CAMEL_MIME_FILTER_CHARSET (camel_object_new (camel_mime_filter_charset_get_type ()));
-}
-
-CamelMimeFilterCharset *
-camel_mime_filter_charset_new_convert (const char *from_charset, const char *to_charset)
-{
- CamelMimeFilterCharset *new;
-
- new = CAMEL_MIME_FILTER_CHARSET (camel_object_new (camel_mime_filter_charset_get_type ()));
-
- new->ic = e_iconv_open (to_charset, from_charset);
- if (new->ic == (iconv_t) -1) {
- g_warning ("Cannot create charset conversion from %s to %s: %s",
- from_charset ? from_charset : "(null)",
- to_charset ? to_charset : "(null)",
- g_strerror (errno));
- camel_object_unref (new);
- new = NULL;
- } else {
- new->from = g_strdup (from_charset);
- new->to = g_strdup (to_charset);
- }
-
- return new;
-}
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