/*
* mhn.c -- display, list, cache, or store the contents of MIME messages
*
- * $Id$
- *
* 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 <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>
-
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-/*
- * We allocate space for message names (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
-
-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 }
-};
+#include <h/utils.h>
+
+#define MHN_SWITCHES \
+ X("auto", 0, AUTOSW) \
+ X("noauto", 0, NAUTOSW) \
+ X("cache", 0, CACHESW) \
+ X("nocache", 0, NCACHESW) \
+ X("check", 0, CHECKSW) \
+ X("nocheck", 0, NCHECKSW) \
+ X("headers", 0, HEADSW) \
+ X("noheaders", 0, NHEADSW) \
+ X("list", 0, LISTSW) \
+ X("nolist", 0, NLISTSW) \
+ X("pause", 0, PAUSESW) \
+ X("nopause", 0, NPAUSESW) \
+ X("realsize", 0, SIZESW) \
+ X("norealsize", 0, NSIZESW) \
+ X("serialonly", 0, SERIALSW) \
+ X("noserialonly", 0, NSERIALSW) \
+ X("show", 0, SHOWSW) \
+ X("noshow", 0, NSHOWSW) \
+ X("store", 0, STORESW) \
+ X("nostore", 0, NSTORESW) \
+ X("verbose", 0, VERBSW) \
+ X("noverbose", 0, NVERBSW) \
+ X("file file", 0, FILESW) \
+ X("form formfile", 0, FORMSW) \
+ X("part number", 0, PARTSW) \
+ X("type content", 0, TYPESW) \
+ X("rcache policy", 0, RCACHESW) \
+ X("wcache policy", 0, WCACHESW) \
+ X("version", 0, VERSIONSW) \
+ X("help", 0, HELPSW) \
+ /* \
+ * for debugging \
+ */ \
+ X("debug", -5, DEBUGSW) \
+ /* \
+ * switches for moreproc/mhlproc \
+ */ \
+ X("moreproc program", -4, PROGSW) \
+ X("nomoreproc", -3, NPROGSW) \
+ X("length lines", -4, LENSW) \
+ X("width columns", -4, WIDTHSW) \
+ /* \
+ * switches for mhbuild \
+ */ \
+ X("build", -5, BUILDSW) \
+ X("nobuild", -7, NBUILDSW) \
+ X("rfc934mode", -10, RFC934SW) \
+ X("norfc934mode", -12, NRFC934SW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(MHN);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(MHN, switches);
+#undef X
/* mhparse.c */
-extern int checksw;
extern char *tmp; /* directory to place temp files */
/* mhcachesbr.c */
int debugsw = 0;
int verbosw = 0;
-/* The list of top-level contents to display */
-CT *cts = NULL;
-
/*
* variables for mhbuild (mhn -build)
*/
static int buildsw = 0;
-static int ebcdicsw = 0;
static int rfc934sw = 0;
/*
/* mhmisc.c */
int part_ok (CT, int);
int type_ok (CT, int);
-void set_endian (void);
void flush_errors (void);
/* mhshowsbr.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);
+static void pipeser (int);
int
main (int argc, char **argv)
{
int sizesw = 1, headsw = 1;
- int nummsgs, maxmsgs, msgnum, *icachesw;
+ int msgnum, *icachesw;
char *cp, *file = NULL, *folder = NULL;
char *maildir, buf[100], **argp;
- char **arguments, **msgs;
+ 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
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
- /*
- * Allocate the initial space to record message
- * names, ranges, and sequences.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- msgs = (char **) mh_xmalloc ((size_t) (maxmsgs * sizeof(*msgs)));
-
/*
* Parse arguments
*/
snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
invo_name);
print_help (buf, switches, 1);
- done (1);
+ done (0);
case VERSIONSW:
print_version(invo_name);
- done (1);
+ done (0);
case AUTOSW:
autosw++;
case NRFC934SW:
rfc934sw = -1;
continue;
- case EBCDICSW:
- ebcdicsw = 1;
- continue;
- case NEBCDICSW:
- ebcdicsw = -1;
- continue;
case VERBSW:
verbosw = 1;
if (folder)
adios (NULL, "only one folder at a time!");
else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message names/ranges/sequences.
- */
- if (nummsgs >= maxmsgs) {
- maxmsgs += MAXMSGS;
- if (!(msgs = (char **) realloc (msgs,
- (size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to reallocate msgs storage");
- }
- msgs[nummsgs++] = cp;
- }
+ 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 (showsw || storesw || cachesw)
adios (NULL, "cannot use -build with -show, -store, -cache");
- if (nummsgs < 1)
+ if (msgs.size < 1)
adios (NULL, "need to specify a %s composition file", invo_name);
- if (nummsgs > 1)
+ 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[0];
+ vec[vecp++] = msgs.msgs[0];
vec[vecp] = NULL;
execvp ("mhbuild", vec);
/*
* Process a mhn composition file (old MH style)
*/
- if (nummsgs == 1 && !folder && !npart && !cachesw
+ if (msgs.size == 1 && !folder && !npart && !cachesw
&& !showsw && !storesw && !ntype && !file
&& (cp = getenv ("mhdraft"))
- && strcmp (cp, msgs[0]) == 0) {
+ && 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)
_exit (-1);
}
- if (file && nummsgs)
+ if (file && msgs.size)
adios (NULL, "cannot specify msg and file at same time!");
/*
adios (NULL, "out of memory");
ctp = cts;
- if ((ct = parse_mime (file)));
+ if ((ct = parse_mime (file)))
*ctp++ = ct;
} else {
/*
* message(s) are coming from a folder
*/
- if (!nummsgs)
- msgs[nummsgs++] = "cur";
+ if (!msgs.size)
+ app_msgarg(&msgs, "cur");
if (!folder)
folder = getfolder (1);
maildir = m_maildir (folder);
adios (maildir, "unable to change directory to");
/* read folder and create message structure */
- if (!(mp = folder_read (folder)))
+ if (!(mp = folder_read (folder, 1)))
adios (NULL, "unable to read folder %s", folder);
/* check for empty folder */
adios (NULL, "no messages in %s", folder);
/* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < nummsgs; msgnum++)
- if (!m_convert (mp, msgs[msgnum]))
+ for (msgnum = 0; msgnum < msgs.size; msgnum++)
+ if (!m_convert (mp, msgs.msgs[msgnum]))
done (1);
seq_setprev (mp); /* set the previous-sequence */
context_save (); /* save the context file */
}
- return done (0);
+ done (0);
+ return 1;
}
-static RETSIGTYPE
+static void
pipeser (int i)
{
if (i == SIGQUIT) {
- unlink ("core");
fflush (stdout);
fprintf (stderr, "\n");
fflush (stderr);
done (1);
/* NOTREACHED */
}
-
-
-int
-done (int status)
-{
- CT *ctp;
-
- if ((ctp = cts))
- for (; *ctp; ctp++)
- free_content (*ctp);
-
- exit (status);
- return 1; /* dead code to satisfy the compiler */
-}
projects / nmh / blobdiff