diplodocus.org Git - nmh/blob - uip/mhtest.c

   1
   2 /*
   3  * mhtest.c -- test harness for MIME routines
   4  *
   5  * $Id$
   6  */
   7
   8 #include <h/mh.h>
   9 #include <fcntl.h>
  10 #include <h/signals.h>
  11 #include <h/md5.h>
  12 #include <errno.h>
  13 #include <signal.h>
  14 #include <zotnet/mts/mts.h>
  15 #include <zotnet/tws/tws.h>
  16 #include <h/mime.h>
  17 #include <h/mhparse.h>
  18 #include <h/mhcachesbr.h>
  19
  20 #ifdef HAVE_SYS_WAIT_H
  21 # include <sys/wait.h>
  22 #endif
  23
  24 /*
  25  * We allocate space for message names (msgs array)
  26  * this number of elements at a time.
  27  */
  28 #define MAXMSGS  256
  29
  30
  31 static struct swit switches[] = {
  32 #define CHECKSW                 0
  33     { "check", 0 },
  34 #define NCHECKSW                1
  35     { "nocheck", 0 },
  36 #define VERBSW                  2
  37     { "verbose", 0 },
  38 #define NVERBSW                 3
  39     { "noverbose", 0 },
  40 #define FILESW                  4
  41     { "file file", 0 },
  42 #define OUTFILESW               5
  43     { "outfile file", 0 },
  44 #define PARTSW                  6
  45     { "part number", 0 },
  46 #define TYPESW                  7
  47     { "type content", 0 },
  48 #define RCACHESW                8
  49     { "rcache policy", 0 },
  50 #define WCACHESW                9
  51     { "wcache policy", 0 },
  52 #define VERSIONSW              10
  53     { "version", 0 },
  54 #define HELPSW                 11
  55     { "help", 0 },
  56
  57 /*
  58  * switches for debugging
  59  */
  60 #define DEBUGSW                12
  61     { "debug", -5 },
  62     { NULL, 0 }
  63 };
  64
  65
  66 extern int errno;
  67
  68 int ebcdicsw = 0;       /* hack for linking purposes */
  69
  70 /* mhparse.c */
  71 extern int checksw;
  72 extern char *tmp;       /* directory to place temp files */
  73
  74 /* mhcachesbr.c */
  75 extern int rcachesw;
  76 extern int wcachesw;
  77 extern char *cache_public;
  78 extern char *cache_private;
  79
  80 /* mhmisc.c */
  81 extern int npart;
  82 extern int ntype;
  83 extern char *parts[NPARTS + 1];
  84 extern char *types[NTYPES + 1];
  85 extern int userrs;
  86
  87 /*
  88  * This is currently needed to keep mhparse happy.
  89  * This needs to be changed.
  90  */
  91 pid_t xpid  = 0;
  92
  93 int debugsw = 0;
  94 int verbosw = 0;
  95
  96 /* The list of top-level contents to display */
  97 CT *cts = NULL;
  98
  99 #define quitser pipeser
 100
 101 /* mhparse.c */
 102 CT parse_mime (char *);
 103
 104 /* mhoutsbr.c */
 105 int output_message (CT, char *);
 106
 107 /* mhmisc.c */
 108 int part_ok (CT, int);
 109 int type_ok (CT, int);
 110 void set_endian (void);
 111 void flush_errors (void);
 112
 113 /* mhfree.c */
 114 void free_content (CT);
 115
 116 /*
 117  * static prototypes
 118  */
 119 static int write_content (CT *, char *);
 120 static RETSIGTYPE pipeser (int);
 121
 122
 123 int
 124 main (int argc, char **argv)
 125 {
 126     int nummsgs, maxmsgs, msgnum, *icachesw;
 127     char *cp, *file = NULL, *folder = NULL;
 128     char *maildir, buf[100], *outfile = NULL;
 129     char **argp, **arguments, **msgs;
 130     struct msgs *mp = NULL;
 131     CT ct, *ctp;
 132
 133 #ifdef LOCALE
 134     setlocale(LC_ALL, "");
 135 #endif
 136     invo_name = r1bindex (argv[0], '/');
 137
 138     /* read user profile/context */
 139     context_read();
 140
 141     arguments = getarguments (invo_name, argc, argv, 1);
 142     argp = arguments;
 143
 144     /*
 145      * Allocate the initial space to record message
 146      * names, ranges, and sequences.
 147      */
 148     nummsgs = 0;
 149     maxmsgs = MAXMSGS;
 150     if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
 151         adios (NULL, "unable to allocate storage");
 152
 153     /*
 154      * Parse arguments
 155      */
 156     while ((cp = *argp++)) {
 157         if (*cp == '-') {
 158             switch (smatch (++cp, switches)) {
 159             case AMBIGSW:
 160                 ambigsw (cp, switches);
 161                 done (1);
 162             case UNKWNSW:
 163                 adios (NULL, "-%s unknown", cp);
 164
 165             case HELPSW:
 166                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
 167                         invo_name);
 168                 print_help (buf, switches, 1);
 169                 done (1);
 170             case VERSIONSW:
 171                 print_version(invo_name);
 172                 done (1);
 173
 174             case RCACHESW:
 175                 icachesw = &rcachesw;
 176                 goto do_cache;
 177             case WCACHESW:
 178                 icachesw = &wcachesw;
 179 do_cache:
 180                 if (!(cp = *argp++) || *cp == '-')
 181                     adios (NULL, "missing argument to %s", argp[-2]);
 182                 switch (*icachesw = smatch (cp, caches)) {
 183                 case AMBIGSW:
 184                     ambigsw (cp, caches);
 185                     done (1);
 186                 case UNKWNSW:
 187                     adios (NULL, "%s unknown", cp);
 188                 default:
 189                     break;
 190                 }
 191                 continue;
 192
 193             case CHECKSW:
 194                 checksw++;
 195                 continue;
 196             case NCHECKSW:
 197                 checksw = 0;
 198                 continue;
 199
 200             case PARTSW:
 201                 if (!(cp = *argp++) || *cp == '-')
 202                     adios (NULL, "missing argument to %s", argp[-2]);
 203                 if (npart >= NPARTS)
 204                     adios (NULL, "too many parts (starting with %s), %d max",
 205                            cp, NPARTS);
 206                 parts[npart++] = cp;
 207                 continue;
 208
 209             case TYPESW:
 210                 if (!(cp = *argp++) || *cp == '-')
 211                     adios (NULL, "missing argument to %s", argp[-2]);
 212                 if (ntype >= NTYPES)
 213                     adios (NULL, "too many types (starting with %s), %d max",
 214                            cp, NTYPES);
 215                 types[ntype++] = cp;
 216                 continue;
 217
 218             case FILESW:
 219                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 220                     adios (NULL, "missing argument to %s", argp[-2]);
 221                 file = *cp == '-' ? cp : path (cp, TFILE);
 222                 continue;
 223
 224             case OUTFILESW:
 225                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 226                     adios (NULL, "missing argument to %s", argp[-2]);
 227                 outfile = *cp == '-' ? cp : path (cp, TFILE);
 228                 continue;
 229
 230             case VERBSW:
 231                 verbosw = 1;
 232                 continue;
 233             case NVERBSW:
 234                 verbosw = 0;
 235                 continue;
 236             case DEBUGSW:
 237                 debugsw = 1;
 238                 continue;
 239             }
 240         }
 241         if (*cp == '+' || *cp == '@') {
 242             if (folder)
 243                 adios (NULL, "only one folder at a time!");
 244             else
 245                 folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
 246         } else {
 247             /*
 248              * Check if we need to allocate more space
 249              * for message names/ranges/sequences.
 250              */
 251             if (nummsgs >= maxmsgs) {
 252                 maxmsgs += MAXMSGS;
 253                 if (!(msgs = (char **) realloc (msgs,
 254                         (size_t) (maxmsgs * sizeof(*msgs)))))
 255                     adios (NULL, "unable to reallocate msgs storage");
 256             }
 257             msgs[nummsgs++] = cp;
 258         }
 259     }
 260
 261     /* null terminate the list of acceptable parts/types */
 262     parts[npart] = NULL;
 263     types[ntype] = NULL;
 264
 265     set_endian ();
 266
 267     if (outfile == NULL)
 268         adios (NULL, "must specify output file");
 269
 270     /* Check for public cache location */
 271     if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
 272         cache_public = NULL;
 273
 274     /* Check for private cache location */
 275     if (!(cache_private = context_find (nmhprivcache)))
 276         cache_private = ".cache";
 277     cache_private = getcpy (m_maildir (cache_private));
 278
 279     /*
 280      * Check for storage directory.  If specified,
 281      * then store temporary files there.  Else we
 282      * store them in standard nmh directory.
 283      */
 284     if ((cp = context_find (nmhstorage)) && *cp)
 285         tmp = concat (cp, "/", invo_name, NULL);
 286     else
 287         tmp = add (m_maildir (invo_name), NULL);
 288
 289     if (!context_find ("path"))
 290         free (path ("./", TFOLDER));
 291
 292     if (file && nummsgs)
 293         adios (NULL, "cannot specify msg and file at same time!");
 294
 295     /*
 296      * check if message is coming from file
 297      */
 298     if (file) {
 299         if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
 300             adios (NULL, "out of memory");
 301         ctp = cts;
 302
 303         if ((ct = parse_mime (file)));
 304             *ctp++ = ct;
 305     } else {
 306         /*
 307          * message(s) are coming from a folder
 308          */
 309         if (!nummsgs)
 310             msgs[nummsgs++] = "cur";
 311         if (!folder)
 312             folder = getfolder (1);
 313         maildir = m_maildir (folder);
 314
 315         if (chdir (maildir) == NOTOK)
 316             adios (maildir, "unable to change directory to");
 317
 318         /* read folder and create message structure */
 319         if (!(mp = folder_read (folder)))
 320             adios (NULL, "unable to read folder %s", folder);
 321
 322         /* check for empty folder */
 323         if (mp->nummsg == 0)
 324             adios (NULL, "no messages in %s", folder);
 325
 326         /* parse all the message ranges/sequences and set SELECTED */
 327         for (msgnum = 0; msgnum < nummsgs; msgnum++)
 328             if (!m_convert (mp, msgs[msgnum]))
 329                 done (1);
 330         seq_setprev (mp);       /* set the previous-sequence */
 331
 332         if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
 333             adios (NULL, "out of memory");
 334         ctp = cts;
 335
 336         for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 337             if (is_selected(mp, msgnum)) {
 338                 char *msgnam;
 339
 340                 msgnam = m_name (msgnum);
 341                 if ((ct = parse_mime (msgnam)))
 342                     *ctp++ = ct;
 343             }
 344         }
 345     }
 346
 347     if (!*cts)
 348         done (1);
 349
 350     userrs = 1;
 351     SIGNAL (SIGQUIT, quitser);
 352     SIGNAL (SIGPIPE, pipeser);
 353
 354     /*
 355      * Get the associated umask for the relevant contents.
 356      */
 357     for (ctp = cts; *ctp; ctp++) {
 358         struct stat st;
 359
 360         ct = *ctp;
 361         if (type_ok (ct, 1) && !ct->c_umask) {
 362             if (stat (ct->c_file, &st) != NOTOK)
 363                 ct->c_umask = ~(st.st_mode & 0777);
 364             else
 365                 ct->c_umask = ~m_gmprot();
 366         }
 367     }
 368
 369     /*
 370      * Write the content to a file
 371      */
 372     write_content (cts, outfile);
 373
 374     /* Now free all the structures for the content */
 375     for (ctp = cts; *ctp; ctp++)
 376         free_content (*ctp);
 377
 378     free ((char *) cts);
 379     cts = NULL;
 380
 381     /* If reading from a folder, do some updating */
 382     if (mp) {
 383         context_replace (pfolder, folder);/* update current folder  */
 384         seq_setcur (mp, mp->hghsel);      /* update current message */
 385         seq_save (mp);                    /* synchronize sequences  */
 386         context_save ();                  /* save the context file  */
 387     }
 388
 389     return done (0);
 390 }
 391
 392
 393 static int
 394 write_content (CT *cts, char *outfile)
 395 {
 396     CT ct, *ctp;
 397
 398     for (ctp = cts; *ctp; ctp++) {
 399         ct = *ctp;
 400         output_message (ct, outfile);
 401     }
 402
 403     flush_errors ();
 404     return OK;
 405 }
 406
 407
 408 static RETSIGTYPE
 409 pipeser (int i)
 410 {
 411     if (i == SIGQUIT) {
 412         unlink ("core");
 413         fflush (stdout);
 414         fprintf (stderr, "\n");
 415         fflush (stderr);
 416     }
 417
 418     done (1);
 419     /* NOTREACHED */
 420 }
 421
 422
 423 int
 424 done (int status)
 425 {
 426     CT *ctp;
 427
 428     if ((ctp = cts))
 429         for (; *ctp; ctp++)
 430             free_content (*ctp);
 431
 432     exit (status);
 433     return 1;  /* dead code to satisfy the compiler */
 434 }