diff options
Diffstat (limited to 'camel/providers/imap/camel-imap-wrapper.c')
| -rw-r--r-- | camel/providers/imap/camel-imap-wrapper.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/camel/providers/imap/camel-imap-wrapper.c b/camel/providers/imap/camel-imap-wrapper.c deleted file mode 100644 index 20ad0c730a..0000000000 --- a/camel/providers/imap/camel-imap-wrapper.c +++ /dev/null @@ -1,220 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; -*- */ -/* camel-imap-wrapper.c: data wrapper for offline IMAP data */ - -/* - * Author: Dan Winship <danw@helixcode.com> - * - * Copyright 2000 Helix Code, Inc. (http://www.helixcode.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * 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 <errno.h> -#include <string.h> - -#include "camel-imap-folder.h" -#include "camel-imap-wrapper.h" -#include "camel-imap-private.h" -#include "camel-exception.h" -#include "camel-stream-filter.h" -#include "camel-mime-filter-basic.h" -#include "camel-mime-filter-crlf.h" -#include "camel-mime-filter-charset.h" -#include "camel-mime-part.h" - -static CamelDataWrapperClass *parent_class = NULL; - -/* Returns the class for a CamelDataWrapper */ -#define CDW_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) - -static int write_to_stream (CamelDataWrapper *imap_wrapper, CamelStream *stream); - -static void -camel_imap_wrapper_class_init (CamelImapWrapperClass *camel_imap_wrapper_class) -{ - CamelDataWrapperClass *camel_data_wrapper_class = - CAMEL_DATA_WRAPPER_CLASS (camel_imap_wrapper_class); - - parent_class = CAMEL_DATA_WRAPPER_CLASS (camel_type_get_global_classfuncs (camel_data_wrapper_get_type ())); - - /* virtual method override */ - camel_data_wrapper_class->write_to_stream = write_to_stream; -} - -static void -camel_imap_wrapper_finalize (CamelObject *object) -{ - CamelImapWrapper *imap_wrapper = CAMEL_IMAP_WRAPPER (object); - - if (imap_wrapper->folder) - camel_object_unref (CAMEL_OBJECT (imap_wrapper->folder)); - if (imap_wrapper->uid) - g_free (imap_wrapper->uid); - if (imap_wrapper->part) - g_free (imap_wrapper->part_spec); - -#ifdef ENABLE_THREADS - g_mutex_free (imap_wrapper->priv->lock); -#endif - g_free (imap_wrapper->priv); -} - -static void -camel_imap_wrapper_init (gpointer object, gpointer klass) -{ - CamelImapWrapper *imap_wrapper = CAMEL_IMAP_WRAPPER (object); - - imap_wrapper->priv = g_new0 (struct _CamelImapWrapperPrivate, 1); -#ifdef ENABLE_THREADS - imap_wrapper->priv->lock = g_mutex_new (); -#endif -} - -CamelType -camel_imap_wrapper_get_type (void) -{ - static CamelType camel_imap_wrapper_type = CAMEL_INVALID_TYPE; - - if (camel_imap_wrapper_type == CAMEL_INVALID_TYPE) { - camel_imap_wrapper_type = camel_type_register ( - CAMEL_DATA_WRAPPER_TYPE, "CamelImapWrapper", - sizeof (CamelImapWrapper), - sizeof (CamelImapWrapperClass), - (CamelObjectClassInitFunc) camel_imap_wrapper_class_init, - NULL, - (CamelObjectInitFunc) camel_imap_wrapper_init, - (CamelObjectFinalizeFunc) camel_imap_wrapper_finalize); - } - - return camel_imap_wrapper_type; -} - - -static void -imap_wrapper_hydrate (CamelImapWrapper *imap_wrapper, CamelStream *stream) -{ - CamelDataWrapper *data_wrapper = CAMEL_DATA_WRAPPER (imap_wrapper); - CamelStreamFilter *filterstream; - CamelMimeFilter *filter; - CamelContentType *ct; - - filterstream = camel_stream_filter_new_with_stream (stream); - - if (camel_mime_part_get_encoding (imap_wrapper->part) == - CAMEL_MIME_PART_ENCODING_BASE64) { - filter = (CamelMimeFilter *)camel_mime_filter_basic_new_type (CAMEL_MIME_FILTER_BASIC_BASE64_DEC); - camel_stream_filter_add (filterstream, filter); - } else if (camel_mime_part_get_encoding (imap_wrapper->part) == - CAMEL_MIME_PART_ENCODING_QUOTEDPRINTABLE) { - filter = (CamelMimeFilter *)camel_mime_filter_basic_new_type (CAMEL_MIME_FILTER_BASIC_QP_DEC); - camel_stream_filter_add (filterstream, filter); - } else - filter = NULL; - - ct = camel_mime_part_get_content_type (imap_wrapper->part); - if (header_content_type_is (ct, "text", "*")) { - const char *charset; - - /* If we just did B64/QP, need to also do CRLF->LF */ - if (filter) { - filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_DECODE, - CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY); - camel_stream_filter_add (filterstream, filter); - } - - charset = header_content_type_param (ct, "charset"); - if (charset && !(strcasecmp (charset, "us-ascii") == 0 - || strcasecmp (charset, "utf-8") == 0)) { - filter = (CamelMimeFilter *)camel_mime_filter_charset_new_convert (charset, "UTF-8"); - if (filter) - camel_stream_filter_add (filterstream, filter); - } - } - - data_wrapper->stream = CAMEL_STREAM (filterstream); - data_wrapper->offline = FALSE; - - camel_object_unref (CAMEL_OBJECT (imap_wrapper->folder)); - imap_wrapper->folder = NULL; - g_free (imap_wrapper->uid); - imap_wrapper->uid = NULL; - g_free (imap_wrapper->part_spec); - imap_wrapper->part = NULL; -} - - -static int -write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream) -{ - CamelImapWrapper *imap_wrapper = CAMEL_IMAP_WRAPPER (data_wrapper); - - CAMEL_IMAP_WRAPPER_LOCK (imap_wrapper, lock); - if (data_wrapper->offline) { - CamelStream *datastream; - - datastream = camel_imap_folder_fetch_data ( - imap_wrapper->folder, imap_wrapper->uid, - imap_wrapper->part_spec, FALSE, NULL); - if (!datastream) { - CAMEL_IMAP_WRAPPER_UNLOCK (imap_wrapper, lock); - errno = ENETUNREACH; - return -1; - } - - imap_wrapper_hydrate (imap_wrapper, datastream); - camel_object_unref (CAMEL_OBJECT (datastream)); - } - CAMEL_IMAP_WRAPPER_UNLOCK (imap_wrapper, lock); - - return parent_class->write_to_stream (data_wrapper, stream); -} - - -CamelDataWrapper * -camel_imap_wrapper_new (CamelImapFolder *imap_folder, CamelContentType *type, - const char *uid, const char *part_spec, - CamelMimePart *part) -{ - CamelImapWrapper *imap_wrapper; - CamelStream *stream; - - imap_wrapper = (CamelImapWrapper *)camel_object_new(camel_imap_wrapper_get_type()); - - camel_data_wrapper_set_mime_type_field (CAMEL_DATA_WRAPPER (imap_wrapper), type); - ((CamelDataWrapper *)imap_wrapper)->offline = TRUE; - - imap_wrapper->folder = imap_folder; - camel_object_ref (CAMEL_OBJECT (imap_folder)); - imap_wrapper->uid = g_strdup (uid); - imap_wrapper->part_spec = g_strdup (part_spec); - - /* Don't ref this, it's our parent. */ - imap_wrapper->part = part; - - /* Try the cache. */ - stream = camel_imap_folder_fetch_data (imap_folder, uid, part_spec, - TRUE, NULL); - if (stream) { - imap_wrapper_hydrate (imap_wrapper, stream); - camel_object_unref (CAMEL_OBJECT (stream)); - } - - return (CamelDataWrapper *)imap_wrapper; -} |