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

   1
   2 /*
   3  * mhtest.c -- test harness for MIME routines
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <h/mh.h>
  11 #include <fcntl.h>
  12 #include <h/signals.h>
  13 #include <h/md5.h>
  14 #include <errno.h>
  15 #include <signal.h>
  16 #include <h/mts.h>
  17 #include <h/tws.h>
  18 #include <h/mime.h>
  19 #include <h/mhparse.h>
  20 #include <h/mhcachesbr.h>
  21 #include <h/utils.h>
  22
  23 #define MHTEST_SWITCHES \
  24     X("check", 0, CHECKSW) \
  25     X("nocheck", 0, NCHECKSW) \
  26     X("verbose", 0, VERBSW) \
  27     X("noverbose", 0, NVERBSW) \
  28     X("file file", 0, FILESW) \
  29     X("outfile file", 0, OUTFILESW) \
  30     X("part number", 0, PARTSW) \
  31     X("type content", 0, TYPESW) \
  32     X("rcache policy", 0, RCACHESW) \
  33     X("wcache policy", 0, WCACHESW) \
  34     X("version", 0, VERSIONSW) \
  35     X("help", 0, HELPSW) \
  36     X("debug", -5, DEBUGSW) \
  37
  38 #define X(sw, minchars, id) id,
  39 DEFINE_SWITCH_ENUM(MHTEST);
  40 #undef X
  41
  42 #define X(sw, minchars, id) { sw, minchars, id },
  43 DEFINE_SWITCH_ARRAY(MHTEST, switches);
  44 #undef X
  45
  46
  47 /* mhparse.c */
  48 extern char *tmp;       /* directory to place temp files */
  49
  50 /* mhcachesbr.c */
  51 extern int rcachesw;
  52 extern int wcachesw;
  53 extern char *cache_public;
  54 extern char *cache_private;
  55
  56 /* mhmisc.c */
  57 extern int npart;
  58 extern int ntype;
  59 extern char *parts[NPARTS + 1];
  60 extern char *types[NTYPES + 1];
  61 extern int userrs;
  62
  63 /*
  64  * This is currently needed to keep mhparse happy.
  65  * This needs to be changed.
  66  */
  67 pid_t xpid  = 0;
  68
  69 int debugsw = 0;
  70 int verbosw = 0;
  71
  72 #define quitser pipeser
  73
  74 /* mhparse.c */
  75 CT parse_mime (char *);
  76
  77 /* mhoutsbr.c */
  78 int output_message (CT, char *);
  79
  80 /* mhmisc.c */
  81 int part_ok (CT, int);
  82 int type_ok (CT, int);
  83 void flush_errors (void);
  84
  85 /* mhfree.c */
  86 extern CT *cts;
  87 void freects_done (int) NORETURN;
  88
  89 /*
  90  * static prototypes
  91  */
  92 static int write_content (CT *, char *);
  93 static void pipeser (int);
  94
  95
  96 int
  97 main (int argc, char **argv)
  98 {
  99     int msgnum, *icachesw;
 100     char *cp, *file = NULL, *folder = NULL;
 101     char *maildir, buf[100], *outfile = NULL;
 102     char **argp, **arguments;
 103     struct msgs_array msgs = { 0, 0, NULL };
 104     struct msgs *mp = NULL;
 105     CT ct, *ctp;
 106
 107     done=freects_done;
 108
 109 #ifdef LOCALE
 110     setlocale(LC_ALL, "");
 111 #endif
 112     invo_name = r1bindex (argv[0], '/');
 113
 114     /* read user profile/context */
 115     context_read();
 116
 117     arguments = getarguments (invo_name, argc, argv, 1);
 118     argp = arguments;
 119
 120     /*
 121      * Parse arguments
 122      */
 123     while ((cp = *argp++)) {
 124         if (*cp == '-') {
 125             switch (smatch (++cp, switches)) {
 126             case AMBIGSW:
 127                 ambigsw (cp, switches);
 128                 done (1);
 129             case UNKWNSW:
 130                 adios (NULL, "-%s unknown", cp);
 131
 132             case HELPSW:
 133                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
 134                         invo_name);
 135                 print_help (buf, switches, 1);
 136                 done (0);
 137             case VERSIONSW:
 138                 print_version(invo_name);
 139                 done (0);
 140
 141             case RCACHESW:
 142                 icachesw = &rcachesw;
 143                 goto do_cache;
 144             case WCACHESW:
 145                 icachesw = &wcachesw;
 146 do_cache:
 147                 if (!(cp = *argp++) || *cp == '-')
 148                     adios (NULL, "missing argument to %s", argp[-2]);
 149                 switch (*icachesw = smatch (cp, caches)) {
 150                 case AMBIGSW:
 151                     ambigsw (cp, caches);
 152                     done (1);
 153                 case UNKWNSW:
 154                     adios (NULL, "%s unknown", cp);
 155                 default:
 156                     break;
 157                 }
 158                 continue;
 159
 160             case CHECKSW:
 161                 checksw++;
 162                 continue;
 163             case NCHECKSW:
 164                 checksw = 0;
 165                 continue;
 166
 167             case PARTSW:
 168                 if (!(cp = *argp++) || *cp == '-')
 169                     adios (NULL, "missing argument to %s", argp[-2]);
 170                 if (npart >= NPARTS)
 171                     adios (NULL, "too many parts (starting with %s), %d max",
 172                            cp, NPARTS);
 173                 parts[npart++] = cp;
 174                 continue;
 175
 176             case TYPESW:
 177                 if (!(cp = *argp++) || *cp == '-')
 178                     adios (NULL, "missing argument to %s", argp[-2]);
 179                 if (ntype >= NTYPES)
 180                     adios (NULL, "too many types (starting with %s), %d max",
 181                            cp, NTYPES);
 182                 types[ntype++] = cp;
 183                 continue;
 184
 185             case FILESW:
 186                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 187                     adios (NULL, "missing argument to %s", argp[-2]);
 188                 file = *cp == '-' ? cp : path (cp, TFILE);
 189                 continue;
 190
 191             case OUTFILESW:
 192                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 193                     adios (NULL, "missing argument to %s", argp[-2]);
 194                 outfile = *cp == '-' ? cp : path (cp, TFILE);
 195                 continue;
 196
 197             case VERBSW:
 198                 verbosw = 1;
 199                 continue;
 200             case NVERBSW:
 201                 verbosw = 0;
 202                 continue;
 203             case DEBUGSW:
 204                 debugsw = 1;
 205                 continue;
 206             }
 207         }
 208         if (*cp == '+' || *cp == '@') {
 209             if (folder)
 210                 adios (NULL, "only one folder at a time!");
 211             else
 212                 folder = pluspath (cp);
 213         } else
 214                 app_msgarg(&msgs, cp);
 215     }
 216
 217     /* null terminate the list of acceptable parts/types */
 218     parts[npart] = NULL;
 219     types[ntype] = NULL;
 220
 221     if (outfile == NULL)
 222         adios (NULL, "must specify output file");
 223
 224     /* Check for public cache location */
 225     if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
 226         cache_public = NULL;
 227
 228     /* Check for private cache location */
 229     if (!(cache_private = context_find (nmhprivcache)))
 230         cache_private = ".cache";
 231     cache_private = getcpy (m_maildir (cache_private));
 232
 233     /*
 234      * Check for storage directory.  If specified,
 235      * then store temporary files there.  Else we
 236      * store them in standard nmh directory.
 237      */
 238     if ((cp = context_find (nmhstorage)) && *cp)
 239         tmp = concat (cp, "/", invo_name, NULL);
 240     else
 241         tmp = add (m_maildir (invo_name), NULL);
 242
 243     if (!context_find ("path"))
 244         free (path ("./", TFOLDER));
 245
 246     if (file && msgs.size)
 247         adios (NULL, "cannot specify msg and file at same time!");
 248
 249     /*
 250      * check if message is coming from file
 251      */
 252     if (file) {
 253         if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
 254             adios (NULL, "out of memory");
 255         ctp = cts;
 256
 257         if ((ct = parse_mime (file)))
 258             *ctp++ = ct;
 259     } else {
 260         /*
 261          * message(s) are coming from a folder
 262          */
 263         if (!msgs.size)
 264             app_msgarg(&msgs, "cur");
 265         if (!folder)
 266             folder = getfolder (1);
 267         maildir = m_maildir (folder);
 268
 269         if (chdir (maildir) == NOTOK)
 270             adios (maildir, "unable to change directory to");
 271
 272         /* read folder and create message structure */
 273         if (!(mp = folder_read (folder)))
 274             adios (NULL, "unable to read folder %s", folder);
 275
 276         /* check for empty folder */
 277         if (mp->nummsg == 0)
 278             adios (NULL, "no messages in %s", folder);
 279
 280         /* parse all the message ranges/sequences and set SELECTED */
 281         for (msgnum = 0; msgnum < msgs.size; msgnum++)
 282             if (!m_convert (mp, msgs.msgs[msgnum]))
 283                 done (1);
 284         seq_setprev (mp);       /* set the previous-sequence */
 285
 286         if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
 287             adios (NULL, "out of memory");
 288         ctp = cts;
 289
 290         for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 291             if (is_selected(mp, msgnum)) {
 292                 char *msgnam;
 293
 294                 msgnam = m_name (msgnum);
 295                 if ((ct = parse_mime (msgnam)))
 296                     *ctp++ = ct;
 297             }
 298         }
 299     }
 300
 301     if (!*cts)
 302         done (1);
 303
 304     userrs = 1;
 305     SIGNAL (SIGQUIT, quitser);
 306     SIGNAL (SIGPIPE, pipeser);
 307
 308     /*
 309      * Get the associated umask for the relevant contents.
 310      */
 311     for (ctp = cts; *ctp; ctp++) {
 312         struct stat st;
 313
 314         ct = *ctp;
 315         if (type_ok (ct, 1) && !ct->c_umask) {
 316             if (stat (ct->c_file, &st) != NOTOK)
 317                 ct->c_umask = ~(st.st_mode & 0777);
 318             else
 319                 ct->c_umask = ~m_gmprot();
 320         }
 321     }
 322
 323     /*
 324      * Write the content to a file
 325      */
 326     write_content (cts, outfile);
 327
 328     /* Now free all the structures for the content */
 329     for (ctp = cts; *ctp; ctp++)
 330         free_content (*ctp);
 331
 332     free ((char *) cts);
 333     cts = NULL;
 334
 335     /* If reading from a folder, do some updating */
 336     if (mp) {
 337         context_replace (pfolder, folder);/* update current folder  */
 338         seq_setcur (mp, mp->hghsel);      /* update current message */
 339         seq_save (mp);                    /* synchronize sequences  */
 340         context_save ();                  /* save the context file  */
 341     }
 342
 343     done (0);
 344     return 1;
 345 }
 346
 347
 348 static int
 349 write_content (CT *cts, char *outfile)
 350 {
 351     CT ct, *ctp;
 352
 353     for (ctp = cts; *ctp; ctp++) {
 354         ct = *ctp;
 355         output_message (ct, outfile);
 356     }
 357
 358     flush_errors ();
 359     return OK;
 360 }
 361
 362
 363 static void
 364 pipeser (int i)
 365 {
 366     if (i == SIGQUIT) {
 367         unlink ("core");
 368         fflush (stdout);
 369         fprintf (stderr, "\n");
 370         fflush (stderr);
 371     }
 372
 373     done (1);
 374     /* NOTREACHED */
 375 }