3 * mhstore.c -- store the contents of MIME messages
10 #include <h/signals.h>
14 #include <zotnet/mts/mts.h>
17 #include <h/mhparse.h>
18 #include <h/mhcachesbr.h>
20 #ifdef HAVE_SYS_WAIT_H
21 # include <sys/wait.h>
25 * We allocate space for message names (msgs array)
26 * this number of elements at a time.
31 static struct swit switches[] = {
44 #define FILESW 6 /* interface from show */
49 { "type content", 0 },
51 { "rcache policy", 0 },
53 { "wcache policy", 0 },
60 * switches for debugging
72 extern char *tmp; /* directory to place temp files */
77 extern char *cache_public;
78 extern char *cache_private;
82 extern char *cwd; /* cache current working directory */
87 extern char *parts[NPARTS + 1];
88 extern char *types[NTYPES + 1];
94 /* The list of top-level contents to display */
97 #define quitser pipeser
100 CT parse_mime (char *);
103 int part_ok (CT, int);
104 int type_ok (CT, int);
105 void set_endian (void);
106 void flush_errors (void);
109 void store_all_messages (CT *);
112 void free_content (CT);
117 static RETSIGTYPE pipeser (int);
121 main (int argc, char **argv)
123 int nummsgs, maxmsgs, msgnum, *icachesw;
124 char *cp, *file = NULL, *folder = NULL;
125 char *maildir, buf[100], **argp;
126 char **arguments, **msgs;
127 struct msgs *mp = NULL;
132 setlocale(LC_ALL, "");
134 invo_name = r1bindex (argv[0], '/');
136 /* read user profile/context */
139 arguments = getarguments (invo_name, argc, argv, 1);
143 * Allocate the initial space to record message
144 * names, ranges, and sequences.
148 if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
149 adios (NULL, "unable to allocate storage");
154 while ((cp = *argp++)) {
156 switch (smatch (++cp, switches)) {
158 ambigsw (cp, switches);
161 adios (NULL, "-%s unknown", cp);
164 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
166 print_help (buf, switches, 1);
169 print_version(invo_name);
180 icachesw = &rcachesw;
183 icachesw = &wcachesw;
185 if (!(cp = *argp++) || *cp == '-')
186 adios (NULL, "missing argument to %s", argp[-2]);
187 switch (*icachesw = smatch (cp, caches)) {
189 ambigsw (cp, caches);
192 adios (NULL, "%s unknown", cp);
206 if (!(cp = *argp++) || *cp == '-')
207 adios (NULL, "missing argument to %s", argp[-2]);
209 adios (NULL, "too many parts (starting with %s), %d max",
215 if (!(cp = *argp++) || *cp == '-')
216 adios (NULL, "missing argument to %s", argp[-2]);
218 adios (NULL, "too many types (starting with %s), %d max",
224 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
225 adios (NULL, "missing argument to %s", argp[-2]);
226 file = *cp == '-' ? cp : path (cp, TFILE);
240 if (*cp == '+' || *cp == '@') {
242 adios (NULL, "only one folder at a time!");
244 folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
247 * Check if we need to allocate more space
248 * for message names/ranges/sequences.
250 if (nummsgs >= maxmsgs) {
252 if (!(msgs = (char **) realloc (msgs,
253 (size_t) (maxmsgs * sizeof(*msgs)))))
254 adios (NULL, "unable to reallocate msgs storage");
256 msgs[nummsgs++] = cp;
260 /* null terminate the list of acceptable parts/types */
267 * Check if we've specified an additional profile
269 if ((cp = getenv ("MHSTORE"))) {
270 if ((fp = fopen (cp, "r"))) {
271 readconfig ((struct node **) 0, fp, cp, 0);
274 admonish ("", "unable to read $MHSTORE profile (%s)", cp);
279 * Read the standard profile setup
281 if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {
282 readconfig ((struct node **) 0, fp, cp, 0);
286 /* Check for public cache location */
287 if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
290 /* Check for private cache location */
291 if (!(cache_private = context_find (nmhprivcache)))
292 cache_private = ".cache";
293 cache_private = getcpy (m_maildir (cache_private));
296 * Cache the current directory before we do any chdirs()'s.
298 cwd = getcpy (pwd());
301 * Check for storage directory. If specified,
302 * then store temporary files there. Else we
303 * store them in standard nmh directory.
305 if ((cp = context_find (nmhstorage)) && *cp)
306 tmp = concat (cp, "/", invo_name, NULL);
308 tmp = add (m_maildir (invo_name), NULL);
310 if (!context_find ("path"))
311 free (path ("./", TFOLDER));
314 adios (NULL, "cannot specify msg and file at same time!");
317 * check if message is coming from file
320 if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
321 adios (NULL, "out of memory");
324 if ((ct = parse_mime (file)));
328 * message(s) are coming from a folder
331 msgs[nummsgs++] = "cur";
333 folder = getfolder (1);
334 maildir = m_maildir (folder);
336 if (chdir (maildir) == NOTOK)
337 adios (maildir, "unable to change directory to");
339 /* read folder and create message structure */
340 if (!(mp = folder_read (folder)))
341 adios (NULL, "unable to read folder %s", folder);
343 /* check for empty folder */
345 adios (NULL, "no messages in %s", folder);
347 /* parse all the message ranges/sequences and set SELECTED */
348 for (msgnum = 0; msgnum < nummsgs; msgnum++)
349 if (!m_convert (mp, msgs[msgnum]))
351 seq_setprev (mp); /* set the previous-sequence */
353 if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
354 adios (NULL, "out of memory");
357 for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
358 if (is_selected(mp, msgnum)) {
361 msgnam = m_name (msgnum);
362 if ((ct = parse_mime (msgnam)))
372 SIGNAL (SIGQUIT, quitser);
373 SIGNAL (SIGPIPE, pipeser);
376 * Get the associated umask for the relevant contents.
378 for (ctp = cts; *ctp; ctp++) {
382 if (type_ok (ct, 1) && !ct->c_umask) {
383 if (stat (ct->c_file, &st) != NOTOK)
384 ct->c_umask = ~(st.st_mode & 0777);
386 ct->c_umask = ~m_gmprot();
391 * Store the message content
393 store_all_messages (cts);
395 /* Now free all the structures for the content */
396 for (ctp = cts; *ctp; ctp++)
402 /* If reading from a folder, do some updating */
404 context_replace (pfolder, folder);/* update current folder */
405 seq_setcur (mp, mp->hghsel); /* update current message */
406 seq_save (mp); /* synchronize sequences */
407 context_save (); /* save the context file */
420 fprintf (stderr, "\n");
439 return 1; /* dead code to satisfy the compiler */