+++ /dev/null
-
-/*
- * mhn.c -- display, list, cache, or store the contents of MIME messages
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
-
-#include <h/mh.h>
-#include <fcntl.h>
-#include <h/signals.h>
-#include <h/md5.h>
-#include <errno.h>
-#include <signal.h>
-#include <h/mts.h>
-#include <h/tws.h>
-#include <h/mime.h>
-#include <h/mhparse.h>
-#include <h/mhcachesbr.h>
-#include <h/utils.h>
-
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-static struct swit switches[] = {
-#define AUTOSW 0
- { "auto", 0 },
-#define NAUTOSW 1
- { "noauto", 0 },
-#define CACHESW 2
- { "cache", 0 },
-#define NCACHESW 3
- { "nocache", 0 },
-#define CHECKSW 4
- { "check", 0 },
-#define NCHECKSW 5
- { "nocheck", 0 },
-#define HEADSW 6
- { "headers", 0 },
-#define NHEADSW 7
- { "noheaders", 0 },
-#define LISTSW 8
- { "list", 0 },
-#define NLISTSW 9
- { "nolist", 0 },
-#define PAUSESW 10
- { "pause", 0 },
-#define NPAUSESW 11
- { "nopause", 0 },
-#define SIZESW 12
- { "realsize", 0 },
-#define NSIZESW 13
- { "norealsize", 0 },
-#define SERIALSW 14
- { "serialonly", 0 },
-#define NSERIALSW 15
- { "noserialonly", 0 },
-#define SHOWSW 16
- { "show", 0 },
-#define NSHOWSW 17
- { "noshow", 0 },
-#define STORESW 18
- { "store", 0 },
-#define NSTORESW 19
- { "nostore", 0 },
-#define VERBSW 20
- { "verbose", 0 },
-#define NVERBSW 21
- { "noverbose", 0 },
-#define FILESW 22 /* interface from show */
- { "file file", 0 },
-#define FORMSW 23
- { "form formfile", 0 },
-#define PARTSW 24
- { "part number", 0 },
-#define TYPESW 25
- { "type content", 0 },
-#define RCACHESW 26
- { "rcache policy", 0 },
-#define WCACHESW 27
- { "wcache policy", 0 },
-#define VERSIONSW 28
- { "version", 0 },
-#define HELPSW 29
- { "help", 0 },
-
-/*
- * switches for debugging
- */
-#define DEBUGSW 30
- { "debug", -5 },
-
-/*
- * switches for moreproc/mhlproc
- */
-#define PROGSW 31
- { "moreproc program", -4 },
-#define NPROGSW 32
- { "nomoreproc", -3 },
-#define LENSW 33
- { "length lines", -4 },
-#define WIDTHSW 34
- { "width columns", -4 },
-
-/*
- * switches for mhbuild
- */
-#define BUILDSW 35
- { "build", -5 },
-#define NBUILDSW 36
- { "nobuild", -7 },
-#define EBCDICSW 37
- { "ebcdicsafe", -10 },
-#define NEBCDICSW 38
- { "noebcdicsafe", -12 },
-#define RFC934SW 39
- { "rfc934mode", -10 },
-#define NRFC934SW 40
- { "norfc934mode", -12 },
- { NULL, 0 }
-};
-
-
-/* mhparse.c */
-extern char *tmp; /* directory to place temp files */
-
-/* mhcachesbr.c */
-extern int rcachesw;
-extern int wcachesw;
-extern char *cache_public;
-extern char *cache_private;
-
-/* mhshowsbr.c */
-extern int pausesw;
-extern int serialsw;
-extern char *progsw;
-extern int nolist;
-extern int nomore; /* flags for moreproc/header display */
-extern char *formsw;
-
-/* mhstoresbr.c */
-extern int autosw;
-extern char *cwd; /* cache current working directory */
-
-/* mhmisc.c */
-extern int npart;
-extern int ntype;
-extern char *parts[NPARTS + 1];
-extern char *types[NTYPES + 1];
-extern int userrs;
-
-int debugsw = 0;
-int verbosw = 0;
-
-/*
- * variables for mhbuild (mhn -build)
- */
-static int buildsw = 0;
-static int ebcdicsw = 0;
-static int rfc934sw = 0;
-
-/*
- * what action to take?
- */
-static int cachesw = 0;
-static int listsw = 0;
-static int showsw = 0;
-static int storesw = 0;
-
-#define quitser pipeser
-
-/* mhparse.c */
-CT parse_mime (char *);
-
-/* mhmisc.c */
-int part_ok (CT, int);
-int type_ok (CT, int);
-void set_endian (void);
-void flush_errors (void);
-
-/* mhshowsbr.c */
-void show_all_messages (CT *);
-
-/* mhlistsbr.c */
-void list_all_messages (CT *, int, int, int, int);
-
-/* mhstoresbr.c */
-void store_all_messages (CT *);
-
-/* mhcachesbr.c */
-void cache_all_messages (CT *);
-
-/* mhfree.c */
-void free_content (CT);
-extern CT *cts;
-void freects_done (int) NORETURN;
-
-/*
- * static prototypes
- */
-static RETSIGTYPE pipeser (int);
-
-
-int
-main (int argc, char **argv)
-{
- int sizesw = 1, headsw = 1;
- int msgnum, *icachesw;
- char *cp, *file = NULL, *folder = NULL;
- char *maildir, buf[100], **argp;
- char **arguments;
- struct msgs_array msgs = { 0, 0, NULL };
- struct msgs *mp = NULL;
- CT ct, *ctp;
- FILE *fp;
-
- done=freects_done;
-
-#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
-
- arguments = getarguments (invo_name, argc, argv, 1);
- argp = arguments;
-
- /*
- * Parse arguments
- */
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch (++cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case AUTOSW:
- autosw++;
- continue;
- case NAUTOSW:
- autosw = 0;
- continue;
-
- case CACHESW:
- cachesw++;
- continue;
- case NCACHESW:
- cachesw = 0;
- continue;
-
- case RCACHESW:
- icachesw = &rcachesw;
- goto do_cache;
- case WCACHESW:
- icachesw = &wcachesw;
-do_cache:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- switch (*icachesw = smatch (cp, caches)) {
- case AMBIGSW:
- ambigsw (cp, caches);
- done (1);
- case UNKWNSW:
- adios (NULL, "%s unknown", cp);
- default:
- break;
- }
- continue;
-
- case CHECKSW:
- checksw++;
- continue;
- case NCHECKSW:
- checksw = 0;
- continue;
-
- case HEADSW:
- headsw = 1;
- continue;
- case NHEADSW:
- headsw = 0;
- continue;
-
- case LISTSW:
- listsw = 1;
- continue;
- case NLISTSW:
- listsw = 0;
- continue;
-
- case PAUSESW:
- pausesw = 1;
- continue;
- case NPAUSESW:
- pausesw = 0;
- continue;
-
- case SERIALSW:
- serialsw = 1;
- continue;
- case NSERIALSW:
- serialsw = 0;
- continue;
-
- case SHOWSW:
- showsw = 1;
- continue;
- case NSHOWSW:
- showsw = 0;
- continue;
-
- case SIZESW:
- sizesw = 1;
- continue;
- case NSIZESW:
- sizesw = 0;
- continue;
-
- case STORESW:
- storesw = 1;
- continue;
- case NSTORESW:
- storesw = 0;
- continue;
-
- case PARTSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (npart >= NPARTS)
- adios (NULL, "too many parts (starting with %s), %d max",
- cp, NPARTS);
- parts[npart++] = cp;
- continue;
-
- case TYPESW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (ntype >= NTYPES)
- adios (NULL, "too many types (starting with %s), %d max",
- cp, NTYPES);
- types[ntype++] = cp;
- continue;
-
- case FILESW:
- if (!(cp = *argp++) || (*cp == '-' && cp[1]))
- adios (NULL, "missing argument to %s", argp[-2]);
- file = *cp == '-' ? cp : path (cp, TFILE);
- continue;
-
- case FORMSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (formsw)
- free (formsw);
- formsw = getcpy (etcpath (cp));
- continue;
-
- /*
- * Switches for moreproc/mhlproc
- */
- case PROGSW:
- if (!(progsw = *argp++) || *progsw == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
- case NPROGSW:
- nomore++;
- continue;
-
- case LENSW:
- case WIDTHSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- /*
- * Switches for mhbuild
- */
- case BUILDSW:
- buildsw = 1;
- continue;
- case NBUILDSW:
- buildsw = 0;
- continue;
- case RFC934SW:
- rfc934sw = 1;
- continue;
- case NRFC934SW:
- rfc934sw = -1;
- continue;
- case EBCDICSW:
- ebcdicsw = 1;
- continue;
- case NEBCDICSW:
- ebcdicsw = -1;
- continue;
-
- case VERBSW:
- verbosw = 1;
- continue;
- case NVERBSW:
- verbosw = 0;
- continue;
- case DEBUGSW:
- debugsw = 1;
- continue;
- }
- }
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder at a time!");
- else
- folder = pluspath (cp);
- } else
- app_msgarg(&msgs, cp);
- }
-
- /* null terminate the list of acceptable parts/types */
- parts[npart] = NULL;
- types[ntype] = NULL;
-
- set_endian ();
-
- if ((cp = getenv ("MM_NOASK")) && !strcmp (cp, "1")) {
- nolist = 1;
- listsw = 0;
- pausesw = 0;
- }
-
- /*
- * Check if we've specified an additional profile
- */
- if ((cp = getenv ("MHN"))) {
- if ((fp = fopen (cp, "r"))) {
- readconfig ((struct node **) 0, fp, cp, 0);
- fclose (fp);
- } else {
- admonish ("", "unable to read $MHN profile (%s)", cp);
- }
- }
-
- /*
- * Read the standard profile setup
- */
- if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {
- readconfig ((struct node **) 0, fp, cp, 0);
- fclose (fp);
- }
-
- /* Check for public cache location */
- if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
- cache_public = NULL;
-
- /* Check for private cache location */
- if (!(cache_private = context_find (nmhprivcache)))
- cache_private = ".cache";
- cache_private = getcpy (m_maildir (cache_private));
-
- /*
- * Cache the current directory before we do any chdirs()'s.
- */
- cwd = getcpy (pwd());
-
- /*
- * Check for storage directory. If specified,
- * then store temporary files there. Else we
- * store them in standard nmh directory.
- */
- if ((cp = context_find (nmhstorage)) && *cp)
- tmp = concat (cp, "/", invo_name, NULL);
- else
- tmp = add (m_maildir (invo_name), NULL);
-
- if (!context_find ("path"))
- free (path ("./", TFOLDER));
-
- /*
- * Process a mhn composition file (mhn -build)
- */
- if (buildsw) {
- char *vec[MAXARGS];
- int vecp;
-
- if (showsw || storesw || cachesw)
- adios (NULL, "cannot use -build with -show, -store, -cache");
- if (msgs.size < 1)
- adios (NULL, "need to specify a %s composition file", invo_name);
- if (msgs.size > 1)
- adios (NULL, "only one %s composition file at a time", invo_name);
-
- vecp = 0;
- vec[vecp++] = "mhbuild";
-
- if (ebcdicsw == 1)
- vec[vecp++] = "-ebcdicsafe";
- else if (ebcdicsw == -1)
- vec[vecp++] = "-noebcdicsafe";
-
- if (rfc934sw == 1)
- vec[vecp++] = "-rfc934mode";
- else if (rfc934sw == -1)
- vec[vecp++] = "-norfc934mode";
-
- vec[vecp++] = msgs.msgs[0];
- vec[vecp] = NULL;
-
- execvp ("mhbuild", vec);
- fprintf (stderr, "unable to exec ");
- _exit (-1);
- }
-
- /*
- * Process a mhn composition file (old MH style)
- */
- if (msgs.size == 1 && !folder && !npart && !cachesw
- && !showsw && !storesw && !ntype && !file
- && (cp = getenv ("mhdraft"))
- && strcmp (cp, msgs.msgs[0]) == 0) {
-
- char *vec[MAXARGS];
- int vecp;
-
- vecp = 0;
- vec[vecp++] = "mhbuild";
-
- if (ebcdicsw == 1)
- vec[vecp++] = "-ebcdicsafe";
- else if (ebcdicsw == -1)
- vec[vecp++] = "-noebcdicsafe";
-
- if (rfc934sw == 1)
- vec[vecp++] = "-rfc934mode";
- else if (rfc934sw == -1)
- vec[vecp++] = "-norfc934mode";
-
- vec[vecp++] = cp;
- vec[vecp] = NULL;
-
- execvp ("mhbuild", vec);
- fprintf (stderr, "unable to exec ");
- _exit (-1);
- }
-
- if (file && msgs.size)
- adios (NULL, "cannot specify msg and file at same time!");
-
- /*
- * check if message is coming from file
- */
- if (file) {
- if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
- adios (NULL, "out of memory");
- ctp = cts;
-
- if ((ct = parse_mime (file)));
- *ctp++ = ct;
- } else {
- /*
- * message(s) are coming from a folder
- */
- if (!msgs.size)
- app_msgarg(&msgs, "cur");
- if (!folder)
- folder = getfolder (1);
- maildir = m_maildir (folder);
-
- if (chdir (maildir) == NOTOK)
- adios (maildir, "unable to change directory to");
-
- /* read folder and create message structure */
- if (!(mp = folder_read (folder)))
- adios (NULL, "unable to read folder %s", folder);
-
- /* check for empty folder */
- if (mp->nummsg == 0)
- adios (NULL, "no messages in %s", folder);
-
- /* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < msgs.size; msgnum++)
- if (!m_convert (mp, msgs.msgs[msgnum]))
- done (1);
- seq_setprev (mp); /* set the previous-sequence */
-
- if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
- adios (NULL, "out of memory");
- ctp = cts;
-
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
- if (is_selected(mp, msgnum)) {
- char *msgnam;
-
- msgnam = m_name (msgnum);
- if ((ct = parse_mime (msgnam)))
- *ctp++ = ct;
- }
- }
- }
-
- if (!*cts)
- done (1);
-
- /*
- * You can't give more than one of these flags
- * at a time.
- */
- if (showsw + listsw + storesw + cachesw > 1)
- adios (NULL, "can only use one of -show, -list, -store, -cache at same time");
-
- /* If no action is specified, assume -show */
- if (!listsw && !showsw && !storesw && !cachesw)
- showsw = 1;
-
- userrs = 1;
- SIGNAL (SIGQUIT, quitser);
- SIGNAL (SIGPIPE, pipeser);
-
- /*
- * Get the associated umask for the relevant contents.
- */
- for (ctp = cts; *ctp; ctp++) {
- struct stat st;
-
- ct = *ctp;
- if (type_ok (ct, 1) && !ct->c_umask) {
- if (stat (ct->c_file, &st) != NOTOK)
- ct->c_umask = ~(st.st_mode & 0777);
- else
- ct->c_umask = ~m_gmprot();
- }
- }
-
- /*
- * List the message content
- */
- if (listsw)
- list_all_messages (cts, headsw, sizesw, verbosw, debugsw);
-
- /*
- * Store the message content
- */
- if (storesw)
- store_all_messages (cts);
-
- /*
- * Cache the message content
- */
- if (cachesw)
- cache_all_messages (cts);
-
- /*
- * Show the message content
- */
- if (showsw)
- show_all_messages (cts);
-
- /* Now free all the structures for the content */
- for (ctp = cts; *ctp; ctp++)
- free_content (*ctp);
-
- free ((char *) cts);
- cts = NULL;
-
- /* If reading from a folder, do some updating */
- if (mp) {
- context_replace (pfolder, folder);/* update current folder */
- seq_setcur (mp, mp->hghsel); /* update current message */
- seq_save (mp); /* synchronize sequences */
- context_save (); /* save the context file */
- }
-
- done (0);
- return 1;
-}
-
-
-static RETSIGTYPE
-pipeser (int i)
-{
- if (i == SIGQUIT) {
- unlink ("core");
- fflush (stdout);
- fprintf (stderr, "\n");
- fflush (stderr);
- }
-
- done (1);
- /* NOTREACHED */
-}
projects / mmh / blobdiff