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-rw-r--r--camel/camel-mime-utils.h273
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diff --git a/camel/camel-mime-utils.h b/camel/camel-mime-utils.h
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--- a/camel/camel-mime-utils.h
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Copyright (C) 2000-2003 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.
- */
-
-
-#ifndef _CAMEL_MIME_UTILS_H
-#define _CAMEL_MIME_UTILS_H
-
-#ifdef __cplusplus
-extern "C" {
-#pragma }
-#endif /* __cplusplus */
-
-#include <time.h>
-#include <glib.h>
-
-/* maximum recommended size of a line from camel_header_fold() */
-#define CAMEL_FOLD_SIZE (77)
-/* maximum hard size of a line from camel_header_fold() */
-#define CAMEL_FOLD_MAX_SIZE (998)
-
-#define CAMEL_UUDECODE_STATE_INIT (0)
-#define CAMEL_UUDECODE_STATE_BEGIN (1 << 16)
-#define CAMEL_UUDECODE_STATE_END (1 << 17)
-#define CAMEL_UUDECODE_STATE_MASK (CAMEL_UUDECODE_STATE_BEGIN | CAMEL_UUDECODE_STATE_END)
-
-/* note, if you change this, make sure you change the 'encodings' array in camel-mime-part.c */
-typedef enum _CamelTransferEncoding {
- CAMEL_TRANSFER_ENCODING_DEFAULT,
- CAMEL_TRANSFER_ENCODING_7BIT,
- CAMEL_TRANSFER_ENCODING_8BIT,
- CAMEL_TRANSFER_ENCODING_BASE64,
- CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE,
- CAMEL_TRANSFER_ENCODING_BINARY,
- CAMEL_TRANSFER_ENCODING_UUENCODE,
- CAMEL_TRANSFER_NUM_ENCODINGS
-} CamelTransferEncoding;
-
-/* a list of references for this message */
-struct _camel_header_references {
- struct _camel_header_references *next;
- char *id;
-};
-
-struct _camel_header_param {
- struct _camel_header_param *next;
- char *name;
- char *value;
-};
-
-/* describes a content-type */
-typedef struct {
- char *type;
- char *subtype;
- struct _camel_header_param *params;
- unsigned int refcount;
-} CamelContentType;
-
-/* a raw rfc822 header */
-/* the value MUST be US-ASCII */
-struct _camel_header_raw {
- struct _camel_header_raw *next;
- char *name;
- char *value;
- int offset; /* in file, if known */
-};
-
-typedef struct _CamelContentDisposition {
- char *disposition;
- struct _camel_header_param *params;
- unsigned int refcount;
-} CamelContentDisposition;
-
-enum _camel_header_address_t {
- HEADER_ADDRESS_NONE, /* uninitialised */
- HEADER_ADDRESS_NAME,
- HEADER_ADDRESS_GROUP
-};
-
-struct _camel_header_address {
- struct _camel_header_address *next;
- enum _camel_header_address_t type;
- char *name;
- union {
- char *addr;
- struct _camel_header_address *members;
- } v;
- unsigned int refcount;
-};
-
-/* MUST be called before everything else */
-void camel_mime_utils_init(void);
-
-/* Address lists */
-struct _camel_header_address *camel_header_address_new (void);
-struct _camel_header_address *camel_header_address_new_name (const char *name, const char *addr);
-struct _camel_header_address *camel_header_address_new_group (const char *name);
-void camel_header_address_ref (struct _camel_header_address *);
-void camel_header_address_unref (struct _camel_header_address *);
-void camel_header_address_set_name (struct _camel_header_address *, const char *name);
-void camel_header_address_set_addr (struct _camel_header_address *, const char *addr);
-void camel_header_address_set_members (struct _camel_header_address *, struct _camel_header_address *group);
-void camel_header_address_add_member (struct _camel_header_address *, struct _camel_header_address *member);
-void camel_header_address_list_append_list (struct _camel_header_address **l, struct _camel_header_address **h);
-void camel_header_address_list_append (struct _camel_header_address **, struct _camel_header_address *);
-void camel_header_address_list_clear (struct _camel_header_address **);
-
-struct _camel_header_address *camel_header_address_decode (const char *in, const char *charset);
-struct _camel_header_address *camel_header_mailbox_decode (const char *in, const char *charset);
-/* for mailing */
-char *camel_header_address_list_encode (struct _camel_header_address *a);
-/* for display */
-char *camel_header_address_list_format (struct _camel_header_address *a);
-
-/* structured header prameters */
-struct _camel_header_param *camel_header_param_list_decode (const char *in);
-char *camel_header_param (struct _camel_header_param *p, const char *name);
-struct _camel_header_param *camel_header_set_param (struct _camel_header_param **l, const char *name, const char *value);
-void camel_header_param_list_format_append (GString *out, struct _camel_header_param *p);
-char *camel_header_param_list_format (struct _camel_header_param *p);
-void camel_header_param_list_free (struct _camel_header_param *p);
-
-/* Content-Type header */
-CamelContentType *camel_content_type_new (const char *type, const char *subtype);
-CamelContentType *camel_content_type_decode (const char *in);
-void camel_content_type_unref (CamelContentType *ct);
-void camel_content_type_ref (CamelContentType *ct);
-const char *camel_content_type_param (CamelContentType *t, const char *name);
-void camel_content_type_set_param (CamelContentType *t, const char *name, const char *value);
-int camel_content_type_is (CamelContentType *ct, const char *type, const char *subtype);
-char *camel_content_type_format (CamelContentType *ct);
-char *camel_content_type_simple (CamelContentType *ct);
-
-/* DEBUGGING function */
-void camel_content_type_dump (CamelContentType *ct);
-
-/* Content-Disposition header */
-CamelContentDisposition *camel_content_disposition_decode (const char *in);
-void camel_content_disposition_ref (CamelContentDisposition *);
-void camel_content_disposition_unref (CamelContentDisposition *);
-char *camel_content_disposition_format (CamelContentDisposition *d);
-
-/* decode the contents of a content-encoding header */
-char *camel_content_transfer_encoding_decode (const char *in);
-
-/* raw headers */
-void camel_header_raw_append (struct _camel_header_raw **list, const char *name, const char *value, int offset);
-void camel_header_raw_append_parse (struct _camel_header_raw **list, const char *header, int offset);
-const char *camel_header_raw_find (struct _camel_header_raw **list, const char *name, int *offset);
-const char *camel_header_raw_find_next (struct _camel_header_raw **list, const char *name, int *offset, const char *last);
-void camel_header_raw_replace (struct _camel_header_raw **list, const char *name, const char *value, int offset);
-void camel_header_raw_remove (struct _camel_header_raw **list, const char *name);
-void camel_header_raw_fold (struct _camel_header_raw **list);
-void camel_header_raw_clear (struct _camel_header_raw **list);
-
-char *camel_header_raw_check_mailing_list (struct _camel_header_raw **list);
-
-/* fold a header */
-char *camel_header_address_fold (const char *in, size_t headerlen);
-char *camel_header_fold (const char *in, size_t headerlen);
-char *camel_header_unfold (const char *in);
-
-/* decode a header which is a simple token */
-char *camel_header_token_decode (const char *in);
-
-int camel_header_decode_int (const char **in);
-
-/* decode/encode a string type, like a subject line */
-char *camel_header_decode_string (const char *in, const char *default_charset);
-char *camel_header_encode_string (const unsigned char *in);
-
-/* encode a phrase, like the real name of an address */
-char *camel_header_encode_phrase (const unsigned char *in);
-
-/* decode an email date field into a GMT time, + optional offset */
-time_t camel_header_decode_date (const char *in, int *saveoffset);
-char *camel_header_format_date (time_t time, int offset);
-
-/* decode a message id */
-char *camel_header_msgid_decode (const char *in);
-char *camel_header_contentid_decode (const char *in);
-
-/* generate msg id */
-char *camel_header_msgid_generate (void);
-
-/* decode a References or In-Reply-To header */
-struct _camel_header_references *camel_header_references_inreplyto_decode (const char *in);
-struct _camel_header_references *camel_header_references_decode (const char *in);
-void camel_header_references_list_clear (struct _camel_header_references **list);
-void camel_header_references_list_append_asis (struct _camel_header_references **list, char *ref);
-int camel_header_references_list_size (struct _camel_header_references **list);
-struct _camel_header_references *camel_header_references_dup (const struct _camel_header_references *list);
-
-/* decode content-location */
-char *camel_header_location_decode (const char *in);
-
-const char *camel_transfer_encoding_to_string (CamelTransferEncoding encoding);
-CamelTransferEncoding camel_transfer_encoding_from_string (const char *string);
-
-/* decode the mime-type header */
-void camel_header_mime_decode (const char *in, int *maj, int *min);
-
-/* do incremental base64/quoted-printable (de/en)coding */
-size_t camel_base64_decode_step (unsigned char *in, size_t len, unsigned char *out, int *state, unsigned int *save);
-
-size_t camel_base64_encode_step (unsigned char *in, size_t len, gboolean break_lines, unsigned char *out, int *state, int *save);
-size_t camel_base64_encode_close (unsigned char *in, size_t len, gboolean break_lines, unsigned char *out, int *state, int *save);
-
-size_t camel_uudecode_step (unsigned char *in, size_t len, unsigned char *out, int *state, guint32 *save);
-
-size_t camel_uuencode_step (unsigned char *in, size_t len, unsigned char *out, unsigned char *uubuf, int *state,
- guint32 *save);
-size_t camel_uuencode_close (unsigned char *in, size_t len, unsigned char *out, unsigned char *uubuf, int *state,
- guint32 *save);
-
-size_t camel_quoted_decode_step (unsigned char *in, size_t len, unsigned char *out, int *savestate, int *saveme);
-
-size_t camel_quoted_encode_step (unsigned char *in, size_t len, unsigned char *out, int *state, int *save);
-size_t camel_quoted_decode_close (unsigned char *in, size_t len, unsigned char *out, int *state, int *save);
-
-char *camel_base64_encode_simple (const char *data, size_t len);
-size_t camel_base64_decode_simple (char *data, size_t len);
-
-/* camel ctype type functions for rfc822/rfc2047/other, which are non-locale specific */
-enum {
- CAMEL_MIME_IS_CTRL = 1<<0,
- CAMEL_MIME_IS_LWSP = 1<<1,
- CAMEL_MIME_IS_TSPECIAL = 1<<2,
- CAMEL_MIME_IS_SPECIAL = 1<<3,
- CAMEL_MIME_IS_SPACE = 1<<4,
- CAMEL_MIME_IS_DSPECIAL = 1<<5,
- CAMEL_MIME_IS_QPSAFE = 1<<6,
- CAMEL_MIME_IS_ESAFE = 1<<7, /* encoded word safe */
- CAMEL_MIME_IS_PSAFE = 1<<8, /* encoded word in phrase safe */
-};
-
-extern unsigned short camel_mime_special_table[256];
-
-#define camel_mime_is_ctrl(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_CTRL) != 0)
-#define camel_mime_is_lwsp(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_LWSP) != 0)
-#define camel_mime_is_tspecial(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_TSPECIAL) != 0)
-#define camel_mime_is_type(x, t) ((camel_mime_special_table[(unsigned char)(x)] & (t)) != 0)
-#define camel_mime_is_ttoken(x) ((camel_mime_special_table[(unsigned char)(x)] & (CAMEL_MIME_IS_TSPECIAL|CAMEL_MIME_IS_LWSP|CAMEL_MIME_IS_CTRL)) == 0)
-#define camel_mime_is_atom(x) ((camel_mime_special_table[(unsigned char)(x)] & (CAMEL_MIME_IS_SPECIAL|CAMEL_MIME_IS_SPACE|CAMEL_MIME_IS_CTRL)) == 0)
-#define camel_mime_is_dtext(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_DSPECIAL) == 0)
-#define camel_mime_is_fieldname(x) ((camel_mime_special_table[(unsigned char)(x)] & (CAMEL_MIME_IS_CTRL|CAMEL_MIME_IS_SPACE)) == 0)
-#define camel_mime_is_qpsafe(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_QPSAFE) != 0)
-#define camel_mime_is_especial(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_ESPECIAL) != 0)
-#define camel_mime_is_psafe(x) ((camel_mime_special_table[(unsigned char)(x)] & CAMEL_MIME_IS_PSAFE) != 0)
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* ! _CAMEL_MIME_UTILS_H */