3 * mhstore.c -- store the contents of MIME messages
7 * This code is Copyright (c) 2002, by the authors of nmh. See the
8 * COPYRIGHT file in the root directory of the nmh distribution for
9 * complete copyright information.
14 #include <h/signals.h>
21 #include <h/mhparse.h>
22 #include <h/mhcachesbr.h>
25 #ifdef HAVE_SYS_WAIT_H
26 # include <sys/wait.h>
29 static struct swit switches[] = {
42 #define FILESW 6 /* interface from show */
47 { "type content", 0 },
49 { "rcache policy", 0 },
51 { "wcache policy", 0 },
58 * switches for debugging
68 extern char *tmp; /* directory to place temp files */
73 extern char *cache_public;
74 extern char *cache_private;
78 extern char *cwd; /* cache current working directory */
83 extern char *parts[NPARTS + 1];
84 extern char *types[NTYPES + 1];
90 #define quitser pipeser
93 CT parse_mime (char *);
96 int part_ok (CT, int);
97 int type_ok (CT, int);
98 void set_endian (void);
99 void flush_errors (void);
102 void store_all_messages (CT *);
105 void free_content (CT);
107 void freects_done (int) NORETURN;
112 static RETSIGTYPE pipeser (int);
116 main (int argc, char **argv)
118 int msgnum, *icachesw;
119 char *cp, *file = NULL, *folder = NULL;
120 char *maildir, buf[100], **argp;
122 struct msgs_array msgs = { 0, 0, NULL };
123 struct msgs *mp = NULL;
130 setlocale(LC_ALL, "");
132 invo_name = r1bindex (argv[0], '/');
134 /* read user profile/context */
137 arguments = getarguments (invo_name, argc, argv, 1);
143 while ((cp = *argp++)) {
145 switch (smatch (++cp, switches)) {
147 ambigsw (cp, switches);
150 adios (NULL, "-%s unknown", cp);
153 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
155 print_help (buf, switches, 1);
158 print_version(invo_name);
169 icachesw = &rcachesw;
172 icachesw = &wcachesw;
174 if (!(cp = *argp++) || *cp == '-')
175 adios (NULL, "missing argument to %s", argp[-2]);
176 switch (*icachesw = smatch (cp, caches)) {
178 ambigsw (cp, caches);
181 adios (NULL, "%s unknown", cp);
195 if (!(cp = *argp++) || *cp == '-')
196 adios (NULL, "missing argument to %s", argp[-2]);
198 adios (NULL, "too many parts (starting with %s), %d max",
204 if (!(cp = *argp++) || *cp == '-')
205 adios (NULL, "missing argument to %s", argp[-2]);
207 adios (NULL, "too many types (starting with %s), %d max",
213 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
214 adios (NULL, "missing argument to %s", argp[-2]);
215 file = *cp == '-' ? cp : path (cp, TFILE);
229 if (*cp == '+' || *cp == '@') {
231 adios (NULL, "only one folder at a time!");
233 folder = pluspath (cp);
235 app_msgarg(&msgs, cp);
238 /* null terminate the list of acceptable parts/types */
245 * Check if we've specified an additional profile
247 if ((cp = getenv ("MHSTORE"))) {
248 if ((fp = fopen (cp, "r"))) {
249 readconfig ((struct node **) 0, fp, cp, 0);
252 admonish ("", "unable to read $MHSTORE profile (%s)", cp);
257 * Read the standard profile setup
259 if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {
260 readconfig ((struct node **) 0, fp, cp, 0);
264 /* Check for public cache location */
265 if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
268 /* Check for private cache location */
269 if (!(cache_private = context_find (nmhprivcache)))
270 cache_private = ".cache";
271 cache_private = getcpy (m_maildir (cache_private));
274 * Cache the current directory before we do any chdirs()'s.
276 cwd = getcpy (pwd());
279 * Check for storage directory. If specified,
280 * then store temporary files there. Else we
281 * store them in standard nmh directory.
283 if ((cp = context_find (nmhstorage)) && *cp)
284 tmp = concat (cp, "/", invo_name, NULL);
286 tmp = add (m_maildir (invo_name), NULL);
288 if (!context_find ("path"))
289 free (path ("./", TFOLDER));
291 if (file && msgs.size)
292 adios (NULL, "cannot specify msg and file at same time!");
295 * check if message is coming from file
298 if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
299 adios (NULL, "out of memory");
302 if ((ct = parse_mime (file)));
306 * message(s) are coming from a folder
309 app_msgarg(&msgs, "cur");
311 folder = getfolder (1);
312 maildir = m_maildir (folder);
314 if (chdir (maildir) == NOTOK)
315 adios (maildir, "unable to change directory to");
317 /* read folder and create message structure */
318 if (!(mp = folder_read (folder)))
319 adios (NULL, "unable to read folder %s", folder);
321 /* check for empty folder */
323 adios (NULL, "no messages in %s", folder);
325 /* parse all the message ranges/sequences and set SELECTED */
326 for (msgnum = 0; msgnum < msgs.size; msgnum++)
327 if (!m_convert (mp, msgs.msgs[msgnum]))
329 seq_setprev (mp); /* set the previous-sequence */
331 if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
332 adios (NULL, "out of memory");
335 for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
336 if (is_selected(mp, msgnum)) {
339 msgnam = m_name (msgnum);
340 if ((ct = parse_mime (msgnam)))
350 SIGNAL (SIGQUIT, quitser);
351 SIGNAL (SIGPIPE, pipeser);
354 * Get the associated umask for the relevant contents.
356 for (ctp = cts; *ctp; ctp++) {
360 if (type_ok (ct, 1) && !ct->c_umask) {
361 if (stat (ct->c_file, &st) != NOTOK)
362 ct->c_umask = ~(st.st_mode & 0777);
364 ct->c_umask = ~m_gmprot();
369 * Store the message content
371 store_all_messages (cts);
373 /* Now free all the structures for the content */
374 for (ctp = cts; *ctp; ctp++)
380 /* If reading from a folder, do some updating */
382 context_replace (pfolder, folder);/* update current folder */
383 seq_setcur (mp, mp->hghsel); /* update current message */
384 seq_save (mp); /* synchronize sequences */
385 context_save (); /* save the context file */
399 fprintf (stderr, "\n");