7a1dfcef58
2001-10-31 <NotZed@Ximian.com> * providers/local/camel-spool-folder.c (spool_get_message): Same as below. * providers/local/camel-maildir-folder.c (maildir_get_message): Same as below. * providers/local/camel-mbox-folder.c (mbox_get_message): Set USER_CANCEL if failed due to EINTR. * camel-filter-driver.c (camel_filter_driver_filter_mbox): If construct from parser fails due to user cancel, set USER_CANCEL on exception. * camel-mime-part.c (construct_from_parser): Return error if the parser had an io error. * camel-mime-message.c (construct_from_parser): Check error on parser/return error. * camel-mime-parser.c (folder_scan_init): Init error number. (camel_mime_parser_errno): New function, return errno of any io failures. (folder_read): Set errno if a failure occured. (folder_seek): Same. (folder_scan_init_with_fd): Setup errno depeding on ok/failure. (folder_scan_init_with_stream): Same. svn path=/trunk/; revision=14559
137 lines
4.9 KiB
C
137 lines
4.9 KiB
C
/*
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* Copyright (C) 2000 Ximian Inc.
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*
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* Authors: Michael Zucchi <notzed@ximian.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _CAMEL_MIME_PARSER_H
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#define _CAMEL_MIME_PARSER_H
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#include <camel/camel-object.h>
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#include <camel/camel-mime-utils.h>
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#include <camel/camel-mime-filter.h>
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#include <camel/camel-stream.h>
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#define CAMEL_MIME_PARSER(obj) CAMEL_CHECK_CAST (obj, camel_mime_parser_get_type (), CamelMimeParser)
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#define CAMEL_MIME_PARSER_CLASS(klass) CAMEL_CHECK_CLASS_CAST (klass, camel_mime_parser_get_type (), CamelMimeParserClass)
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#define CAMEL_IS_MIME_PARSER(obj) CAMEL_CHECK_TYPE (obj, camel_mime_parser_get_type ())
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typedef struct _CamelMimeParserClass CamelMimeParserClass;
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/* NOTE: if you add more states, you may need to bump the
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start of the END tags to 16 or 32, etc - so they are
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the same as the matching start tag, with a bit difference */
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enum _header_state {
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HSCAN_INITIAL,
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HSCAN_PRE_FROM, /* data before a 'From' line */
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HSCAN_FROM, /* got 'From' line */
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HSCAN_HEADER, /* toplevel header */
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HSCAN_BODY, /* scanning body of message */
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HSCAN_MULTIPART, /* got multipart header */
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HSCAN_MESSAGE, /* rfc822 message */
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HSCAN_PART, /* part of a multipart */
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HSCAN_END = 8, /* bit mask for 'end' flags */
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HSCAN_EOF = 8, /* end of file */
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HSCAN_PRE_FROM_END, /* pre from end */
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HSCAN_FROM_END, /* end of whole from bracket */
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HSCAN_HEADER_END, /* dummy value */
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HSCAN_BODY_END, /* end of message */
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HSCAN_MULTIPART_END, /* end of multipart */
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HSCAN_MESSAGE_END, /* end of message */
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};
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struct _CamelMimeParser {
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CamelObject parent;
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struct _CamelMimeParserPrivate *priv;
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};
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struct _CamelMimeParserClass {
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CamelObjectClass parent_class;
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void (*message)(CamelMimeParser *, void *headers);
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void (*part)(CamelMimeParser *);
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void (*content)(CamelMimeParser *);
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};
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guint camel_mime_parser_get_type (void);
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CamelMimeParser *camel_mime_parser_new (void);
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/* quick-fix for parser not erroring, we can find out if it had an error afterwards */
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int camel_mime_parser_errno (CamelMimeParser *);
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/* using an fd will be a little faster, but not much (over a simple stream) */
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int camel_mime_parser_init_with_fd(CamelMimeParser *, int fd);
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int camel_mime_parser_init_with_stream(CamelMimeParser *m, CamelStream *stream);
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/* get the stream or fd back of the parser */
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CamelStream *camel_mime_parser_stream(CamelMimeParser *m);
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int camel_mime_parser_fd(CamelMimeParser *m);
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/* scan 'From' separators? */
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void camel_mime_parser_scan_from(CamelMimeParser *, int);
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/* Do we want to know about the pre-from data? */
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void camel_mime_parser_scan_pre_from(CamelMimeParser *, int);
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/* what headers to save, MUST include ^Content-Type: */
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int camel_mime_parser_set_header_regex(CamelMimeParser *m, char *matchstr);
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/* normal interface */
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enum _header_state camel_mime_parser_step(CamelMimeParser *, char **, int *);
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void camel_mime_parser_unstep(CamelMimeParser *);
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void camel_mime_parser_drop_step(CamelMimeParser *m);
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enum _header_state camel_mime_parser_state(CamelMimeParser *);
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/* read through the parser */
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int camel_mime_parser_read(CamelMimeParser *m, const char **databuffer, int len);
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/* get content type for the current part/header */
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struct _header_content_type *camel_mime_parser_content_type(CamelMimeParser *);
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/* get/change raw header by name */
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const char *camel_mime_parser_header(CamelMimeParser *, const char *, int *offset);
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/* get all raw headers. READ ONLY! */
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struct _header_raw *camel_mime_parser_headers_raw(CamelMimeParser *);
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/* get multipart pre/postface */
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const char *camel_mime_parser_preface(CamelMimeParser *m);
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const char *camel_mime_parser_postface(CamelMimeParser *m);
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/* return the from line content */
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const char *camel_mime_parser_from_line(CamelMimeParser *m);
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/* add a processing filter for body contents */
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int camel_mime_parser_filter_add(CamelMimeParser *, CamelMimeFilter *);
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void camel_mime_parser_filter_remove(CamelMimeParser *, int);
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/* these should be used with caution, because the state will not
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track the seeked position */
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/* FIXME: something to bootstrap the state? */
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off_t camel_mime_parser_tell(CamelMimeParser *);
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off_t camel_mime_parser_seek(CamelMimeParser *, off_t, int);
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off_t camel_mime_parser_tell_start_headers(CamelMimeParser *);
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off_t camel_mime_parser_tell_start_from(CamelMimeParser *);
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#endif /* ! _CAMEL_MIME_PARSER_H */
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