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/*
* Copyright (C) 1996-2000 Michael R. Elkins <me@cs.hmc.edu>
*
* 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, USA.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h> /* needed for SEEK_SET */
#endif
#ifdef HAVE_UNIX_H
# include <unix.h> /* needed for snprintf on QNX. */
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <limits.h>
#include <stdarg.h>
#include <signal.h>
#ifdef HAVE_WCHAR_H
# include <wchar.h>
#endif
#if defined(HAVE_WCTYPE_H) && defined(HAVE_WC_FUNCS)
# include <wctype.h>
#endif
#ifndef _POSIX_PATH_MAX
#include <posix1_lim.h>
#endif
#include <pwd.h>
#include <grp.h>
#include "rfc822.h"
#include "hash.h"
#ifdef SUBVERSION
# define MUTT_VERSION (VERSION SUBVERSION)
#else
# define MUTT_VERSION (VERSION)
#endif
/* nifty trick I stole from ELM 2.5alpha. */
#ifdef MAIN_C
#define WHERE
#define INITVAL(x) = x
#else
#define WHERE extern
#define INITVAL(x)
#endif
/* flags for mutt_copy_header() */
#define CH_UPDATE 1 /* update the status and x-status fields? */
#define CH_WEED (1<<1) /* weed the headers? */
#define CH_DECODE (1<<2) /* do RFC1522 decoding? */
#define CH_XMIT (1<<3) /* transmitting this message? */
#define CH_FROM (1<<4) /* retain the "From " message separator? */
#define CH_PREFIX (1<<5) /* use Prefix string? */
#define CH_NOSTATUS (1<<6) /* supress the status and x-status fields */
#define CH_REORDER (1<<7) /* Re-order output of headers */
#define CH_NONEWLINE (1<<8) /* don't output terminating newline */
#define CH_MIME (1<<9) /* ignore MIME fields */
#define CH_UPDATE_LEN (1<<10) /* update Lines: and Content-Length: */
#define CH_TXTPLAIN (1<<11) /* generate text/plain MIME headers */
#define CH_NOLEN (1<<12) /* don't write Content-Length: and Lines: */
#define CH_WEED_DELIVERED (1<<13) /* weed eventual Delivered-To headers */
#define CH_FORCE_FROM (1<<14) /* give CH_FROM precedence over CH_WEED? */
/* flags for mutt_enter_string() */
#define M_ALIAS 1 /* do alias "completion" by calling up the alias-menu */
#define M_FILE (1<<1) /* do file completion */
#define M_EFILE (1<<2) /* do file completion, plus incoming folders */
#define M_CMD (1<<3) /* do completion on previous word */
#define M_PASS (1<<4) /* password mode (no echo) */
#define M_CLEAR (1<<5) /* clear input if printable character is pressed */
#define M_COMMAND (1<<6) /* do command completion */
#define M_PATTERN (1<<7) /* pattern mode - only used for history classes */
/* flags for mutt_get_token() */
#define M_TOKEN_EQUAL 1 /* treat '=' as a special */
#define M_TOKEN_CONDENSE (1<<1) /* ^(char) to control chars (macros) */
#define M_TOKEN_SPACE (1<<2) /* don't treat whitespace as a term */
#define M_TOKEN_QUOTE (1<<3) /* don't interpret quotes */
#define M_TOKEN_PATTERN (1<<4) /* !)|~ are terms (for patterns) */
#define M_TOKEN_COMMENT (1<<5) /* don't reap comments */
#define M_TOKEN_SEMICOLON (1<<6) /* don't treat ; as special */
typedef struct
{
char *data; /* pointer to data */
char *dptr; /* current read/write position */
size_t dsize; /* length of data */
int destroy; /* destroy `data' when done? */
} BUFFER;
typedef struct
{
int ch; /* raw key pressed */
int op; /* function op */
} event_t;
/* flags for _mutt_system() */
#define M_DETACH_PROCESS 1 /* detach subprocess from group */
/* flags for mutt_FormatString() */
typedef enum
{
M_FORMAT_FORCESUBJ = (1<<0), /* print the subject even if unchanged */
M_FORMAT_TREE = (1<<1), /* draw the thread tree */
M_FORMAT_MAKEPRINT = (1<<2), /* make sure that all chars are printable */
M_FORMAT_OPTIONAL = (1<<3),
M_FORMAT_STAT_FILE = (1<<4), /* used by mutt_attach_fmt */
M_FORMAT_ARROWCURSOR = (1<<5), /* reserve space for arrow_cursor */
M_FORMAT_INDEX = (1<<6) /* this is a main index entry */
} format_flag;
/* types for mutt_add_hook() */
#define M_FOLDERHOOK 1
#define M_MBOXHOOK (1<<1)
#define M_SENDHOOK (1<<2)
#define M_FCCHOOK (1<<3)
#define M_SAVEHOOK (1<<4)
#define M_CHARSETHOOK (1<<5)
#define M_MESSAGEHOOK (1<<6)
#ifdef HAVE_PGP
#define M_PGPHOOK (1<<7)
#endif
/* tree characters for linearize_tree and print_enriched_string */
#define M_TREE_LLCORNER 1
#define M_TREE_ULCORNER 2
#define M_TREE_LTEE 3
#define M_TREE_HLINE 4
#define M_TREE_VLINE 5
#define M_TREE_SPACE 6
#define M_TREE_RARROW 7
#define M_TREE_STAR 8
#define M_TREE_HIDDEN 9
#define M_TREE_MAX 10
#define M_THREAD_COLLAPSE (1<<0)
#define M_THREAD_UNCOLLAPSE (1<<1)
#define M_THREAD_GET_HIDDEN (1<<2)
#define M_THREAD_UNREAD (1<<3)
#define M_THREAD_NEXT_UNREAD (1<<4)
enum
{
/* modes for mutt_view_attachment() */
M_REGULAR = 1,
M_MAILCAP,
M_AS_TEXT,
/* action codes used by mutt_set_flag() and mutt_pattern_function() */
M_ALL,
M_NONE,
M_NEW,
M_OLD,
M_REPLIED,
M_READ,
M_UNREAD,
M_DELETE,
M_UNDELETE,
M_DELETED,
M_FLAG,
M_TAG,
M_UNTAG,
M_LIMIT,
M_EXPIRED,
M_SUPERSEDED,
/* actions for mutt_pattern_comp/mutt_pattern_exec */
M_AND,
M_OR,
M_TO,
M_CC,
M_COLLAPSED,
M_SUBJECT,
M_FROM,
M_DATE,
M_DATE_RECEIVED,
M_ID,
M_BODY,
M_HEADER,
M_WHOLE_MSG,
M_SENDER,
M_MESSAGE,
M_SCORE,
M_SIZE,
M_REFERENCE,
M_RECIPIENT,
M_LIST,
M_PERSONAL_RECIP,
M_PERSONAL_FROM,
M_ADDRESS,
#ifdef HAVE_PGP
M_PGP_SIGN,
M_PGP_ENCRYPT,
M_PGP_KEY,
#endif
M_XLABEL,
/* Options for Mailcap lookup */
M_EDIT,
M_COMPOSE,
M_PRINT,
M_AUTOVIEW,
/* options for socket code */
M_NEW_SOCKET,
#ifdef USE_SSL
M_NEW_SSL_SOCKET,
#endif
/* Options for mutt_save_attachment */
M_SAVE_APPEND,
M_SAVE_OVERWRITE
};
/* possible arguments to set_quadoption() */
enum
{
M_NO,
M_YES,
M_ASKNO,
M_ASKYES
};
/* quad-option vars */
enum
{
#ifdef HAVE_PGP
OPT_VERIFYSIG, /* verify PGP signatures */
OPT_PGPTRADITIONAL, /* create old-style PGP messages */
#endif
OPT_PRINT,
OPT_INCLUDE,
OPT_DELETE,
OPT_MFUPTO,
OPT_MIMEFWD,
OPT_MOVE,
OPT_COPY,
OPT_POPDELETE,
OPT_POPRECONNECT,
OPT_POSTPONE,
OPT_QUIT,
OPT_REPLYTO,
OPT_ABORT,
OPT_RECALL,
OPT_SUBJECT,
OPT_MIMEFWDREST,
OPT_MAX
};
/* flags to ci_send_message() */
#define SENDREPLY (1<<0)
#define SENDGROUPREPLY (1<<1)
#define SENDLISTREPLY (1<<2)
#define SENDFORWARD (1<<3)
#define SENDPOSTPONED (1<<4)
#define SENDBATCH (1<<5)
#define SENDMAILX (1<<6)
#define SENDKEY (1<<7)
#define SENDRESEND (1<<8)
/* boolean vars */
enum
{
OPTALLOW8BIT,
OPTARROWCURSOR,
OPTASCIICHARS,
OPTASKBCC,
OPTASKCC,
OPTATTACHSPLIT,
OPTAUTOEDIT,
OPTAUTOTAG,
OPTBEEP,
OPTBEEPNEW,
OPTBOUNCEDELIVERED,
OPTCHECKNEW,
OPTCOLLAPSEUNREAD,
OPTCONFIRMAPPEND,
OPTCONFIRMCREATE,
OPTDELETEUNTAG,
OPTEDITHDRS,
OPTENCODEFROM,
OPTENVFROM,
OPTFASTREPLY,
OPTFCCATTACH,
OPTFCCCLEAR,
OPTFOLLOWUPTO,
OPTFORCENAME,
OPTFORWDECODE,
OPTFORWQUOTE,
OPTHDRS,
OPTHEADER,
OPTHELP,
OPTHIDDENHOST,
OPTIGNORELISTREPLYTO,
#ifdef USE_IMAP
OPTIMAPLSUB,
OPTIMAPPASSIVE,
OPTIMAPPEEK,
OPTIMAPSERVERNOISE,
# ifdef USE_SSL
OPTIMAPFORCESSL,
# endif
#endif
#if defined(USE_SSL) || defined(USE_NSS)
OPTSSLV2,
OPTSSLV3,
OPTTLSV1,
OPTSSLSYSTEMCERTS,
#endif
OPTIMPLICITAUTOVIEW,
OPTMAILCAPSANITIZE,
OPTMAILDIRTRASH,
OPTMARKERS,
OPTMARKOLD,
OPTMENUSCROLL, /* scroll menu instead of implicit next-page */
OPTMETAKEY, /* interpret ALT-x as ESC-x */
OPTMETOO,
OPTMHPURGE,
OPTMIMEFORWDECODE,
OPTPAGERSTOP,
OPTPIPEDECODE,
OPTPIPESPLIT,
OPTPOPLAST,
OPTPRINTDECODE,
OPTPRINTSPLIT,
OPTPROMPTAFTER,
OPTREADONLY,
OPTREPLYSELF,
OPTRESOLVE,
OPTREVALIAS,
OPTREVNAME,
OPTREVREAL,
OPTRFC2047PARAMS,
OPTSAVEADDRESS,
OPTSAVEEMPTY,
OPTSAVENAME,
OPTSCORE,
OPTSIGDASHES,
OPTSIGONTOP,
OPTSORTRE,
OPTSTATUSONTOP,
OPTSTRICTTHREADS,
OPTSUSPEND,
OPTTHOROUGHSRC,
OPTTILDE,
OPTUNCOLLAPSEJUMP,
OPTUSE8BITMIME,
OPTUSEDOMAIN,
OPTUSEFROM,
OPTWAITKEY,
OPTWEED,
OPTWRAP,
OPTWRAPSEARCH,
OPTWRITEBCC, /* write out a bcc header? */
OPTXMAILER,
/* PGP options */
#ifdef HAVE_PGP
OPTPGPAUTOSIGN,
OPTPGPAUTOENCRYPT,
OPTPGPIGNORESUB,
OPTPGPLONGIDS,
OPTPGPREPLYENCRYPT,
OPTPGPREPLYSIGN,
OPTPGPR
|