/*
* mhshow.c -- display 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 <h/mh.h>
#include <fcntl.h>
#include <h/signals.h>
#include <h/md5.h>
-#include <errno.h>
-#include <signal.h>
-#include <zotnet/mts/mts.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>
+
+#define MHSHOW_SWITCHES \
+ X("check", 0, CHECKSW) \
+ X("nocheck", 0, NCHECKSW) \
+ X("verbose", 0, VERBSW) \
+ X("noverbose", 0, NVERBSW) \
+ X("concat", 0, CONCATSW) \
+ X("noconcat", 0, NCONCATSW) \
+ X("textonly", 0, TEXTONLYSW) \
+ X("notextonly", 0, NTEXTONLYSW) \
+ X("inlineonly", 0, INLINESW) \
+ X("noinlineonly", 0, NINLINESW) \
+ X("file file", 0, FILESW) \
+ X("form formfile", 0, FORMSW) \
+ X("header", 0, HEADSW) \
+ X("noheader", 0, NHEADSW) \
+ X("headerform formfile", 0, HEADFORMSW) \
+ X("markform formfile", 0, MARKFORMSW) \
+ X("part number", 0, PARTSW) \
+ X("type content", 0, TYPESW) \
+ X("prefer content", 0, PREFERSW) \
+ X("rcache policy", 0, RCACHESW) \
+ X("wcache policy", 0, WCACHESW) \
+ X("version", 0, VERSIONSW) \
+ X("help", 0, HELPSW) \
+ /* \
+ * 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 debugging \
+ */ \
+ X("debug", -5, DEBUGSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(MHSHOW);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(MHSHOW, switches);
+#undef X
-#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 CHECKSW 0
- { "check", 0 },
-#define NCHECKSW 1
- { "nocheck", 0 },
-#define PAUSESW 2
- { "pause", 0 },
-#define NPAUSESW 3
- { "nopause", 0 },
-#define SERIALSW 4
- { "serialonly", 0 },
-#define NSERIALSW 5
- { "noserialonly", 0 },
-#define VERBSW 6
- { "verbose", 0 },
-#define NVERBSW 7
- { "noverbose", 0 },
-#define FILESW 8 /* interface from show */
- { "file file", 0 },
-#define FORMSW 9
- { "form formfile", 0 },
-#define PARTSW 10
- { "part number", 0 },
-#define TYPESW 11
- { "type content", 0 },
-#define RCACHESW 12
- { "rcache policy", 0 },
-#define WCACHESW 13
- { "wcache policy", 0 },
-#define VERSIONSW 14
- { "version", 0 },
-#define HELPSW 15
- { "help", 0 },
-
-/*
- * switches for moreproc/mhlproc
- */
-#define PROGSW 16
- { "moreproc program", -4 },
-#define NPROGSW 17
- { "nomoreproc", -3 },
-#define LENSW 18
- { "length lines", -4 },
-#define WIDTHSW 19
- { "width columns", -4 },
-
-/*
- * switches for debugging
- */
-#define DEBUGSW 20
- { "debug", -5 },
- { NULL, 0 }
-};
-
-
-extern int errno;
-
-/* mhparse.c */
-extern int checksw;
-extern char *tmp; /* directory to place temp files */
/* mhcachesbr.c */
extern int rcachesw;
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;
+extern char *folder;
+extern char *headerform;
+extern char *markerform;
+extern int headersw;
/* mhmisc.c */
extern int npart;
extern char *types[NTYPES + 1];
extern int userrs;
+/* mhparse.c */
+extern char *preferred_types[];
+extern char *preferred_subtypes[];
+extern int npreferred;
+
int debugsw = 0;
int verbosw = 0;
-/* The list of top-level contents to display */
-CT *cts = NULL;
-
#define quitser pipeser
/* mhparse.c */
CT parse_mime (char *);
/* mhmisc.c */
-int part_ok (CT, int);
+int part_ok (CT);
int type_ok (CT, int);
-void set_endian (void);
void flush_errors (void);
-/* mhshowsbr.c */
-void show_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 nummsgs, maxmsgs, msgnum, *icachesw;
- char *cp, *file = NULL, *folder = NULL;
+ int msgnum, *icachesw, concatsw = -1, textonly = -1, inlineonly = -1;
+ char *cp, *file = 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;
-#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex (argv[0], '/');
+ if (nmh_init(argv[0], 1)) { return 1; }
- /* read user profile/context */
- context_read();
+ done=freects_done;
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
- /*
- * Allocate the initial space to record message
- * names, ranges, and sequences.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to allocate storage");
-
/*
* Parse arguments
*/
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
- case AMBIGSW:
+ case AMBIGSW:
ambigsw (cp, switches);
done (1);
- case UNKWNSW:
+ case UNKWNSW:
adios (NULL, "-%s unknown", cp);
- case HELPSW:
+ case HELPSW:
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 RCACHESW:
icachesw = &rcachesw;
checksw = 0;
continue;
- case PAUSESW:
- pausesw = 1;
+ case CONCATSW:
+ concatsw = 1;
continue;
- case NPAUSESW:
- pausesw = 0;
+ case NCONCATSW:
+ concatsw = 0;
continue;
-
- case SERIALSW:
- serialsw = 1;
+ case TEXTONLYSW:
+ textonly = 1;
continue;
- case NSERIALSW:
- serialsw = 0;
+ case NTEXTONLYSW:
+ textonly = 0;
+ continue;
+ case INLINESW:
+ inlineonly = 1;
+ continue;
+ case NINLINESW:
+ inlineonly = 0;
continue;
case PARTSW:
types[ntype++] = cp;
continue;
+ case PREFERSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ if (npreferred >= NPREFS)
+ adios (NULL, "too many preferred types (starting with %s), %d max",
+ cp, NPREFS);
+ preferred_types[npreferred] = cp;
+ cp = strchr(cp, '/');
+ if (cp) *cp++ = '\0';
+ preferred_subtypes[npreferred++] = cp;
+ continue;
+
case FILESW:
if (!(cp = *argp++) || (*cp == '-' && cp[1]))
adios (NULL, "missing argument to %s", argp[-2]);
case FORMSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
- if (formsw)
- free (formsw);
+ mh_xfree(formsw);
formsw = getcpy (etcpath (cp));
continue;
+ case HEADSW:
+ headersw = 1;
+ continue;
+ case NHEADSW:
+ headersw = 0;
+ continue;
+
+ case HEADFORMSW:
+ if (!(headerform = *argp++) || *headerform == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+
+ case MARKFORMSW:
+ if (!(markerform = *argp++) || *markerform == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+
/*
* Switches for moreproc/mhlproc
*/
adios (NULL, "missing argument to %s", argp[-2]);
continue;
- case VERBSW:
+ case VERBSW:
verbosw = 1;
continue;
- case NVERBSW:
+ case NVERBSW:
verbosw = 0;
continue;
case DEBUGSW:
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 we had any specific parts or types specified, turn off text only
+ * content.
+ */
- if ((cp = getenv ("MM_NOASK")) && !strcmp (cp, "1")) {
- nolist = 1;
- pausesw = 0;
+ if (npart > 0 || ntype > 0) {
+ if (textonly == -1)
+ textonly = 0;
+ if (inlineonly == -1)
+ inlineonly = 0;
}
/*
cache_private = ".cache";
cache_private = getcpy (m_maildir (cache_private));
- /*
- * 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));
- if (file && nummsgs)
+ 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");
+ cts = mh_xcalloc(2, sizeof *cts);
ctp = cts;
- if ((ct = parse_mime (file)));
+ if ((ct = parse_mime (file)))
*ctp++ = ct;
+
+ headersw = 0;
} 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 */
seq_setunseen (mp, 1); /* unset the Unseen-Sequence */
- if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
- adios (NULL, "out of memory");
+ cts = mh_xcalloc(mp->numsel + 1, sizeof *cts);
ctp = cts;
/*
}
}
+ /* 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 */
+ }
+
+ if (concatsw)
+ m_popen(moreproc, 0);
+
/*
* Show the message content
*/
- show_all_messages (cts);
+ show_all_messages (cts, concatsw, textonly, inlineonly);
/* Now free all the structures for the content */
for (ctp = cts; *ctp; ctp++)
free_content (*ctp);
- free ((char *) cts);
+ free(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 */
- }
+ if (concatsw)
+ m_pclose();
- 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