git.marmaro.de Git - mmh/blob - uip/mhtest.c

   1 /*
   2 ** mhtest.c -- test harness for MIME routines
   3 **
   4 ** This code is Copyright (c) 2002, by the authors of nmh.  See the
   5 ** COPYRIGHT file in the root directory of the nmh distribution for
   6 ** complete copyright information.
   7 */
   8
   9 #include <h/mh.h>
  10 #include <fcntl.h>
  11 #include <h/signals.h>
  12 #include <h/md5.h>
  13 #include <errno.h>
  14 #include <signal.h>
  15 #include <h/mts.h>
  16 #include <h/tws.h>
  17 #include <h/mime.h>
  18 #include <h/mhparse.h>
  19 #include <h/mhcachesbr.h>
  20 #include <h/utils.h>
  21
  22 #ifdef HAVE_SYS_WAIT_H
  23 # include <sys/wait.h>
  24 #endif
  25
  26 static struct swit switches[] = {
  27 #define CHECKSW  0
  28         { "check", 0 },
  29 #define NCHECKSW  1
  30         { "nocheck", 0 },
  31 #define VERBSW  2
  32         { "verbose", 0 },
  33 #define NVERBSW  3
  34         { "noverbose", 0 },
  35 #define FILESW  4
  36         { "file file", 0 },
  37 #define OUTFILESW  5
  38         { "outfile file", 0 },
  39 #define PARTSW  6
  40         { "part number", 0 },
  41 #define TYPESW  7
  42         { "type content", 0 },
  43 #define RCACHESW  8
  44         { "rcache policy", 0 },
  45 #define WCACHESW  9
  46         { "wcache policy", 0 },
  47 #define VERSIONSW  10
  48         { "version", 0 },
  49 #define HELPSW  11
  50         { "help", 0 },
  51
  52 /*
  53 ** switches for debugging
  54 */
  55 #define DEBUGSW  12
  56         { "debug", -5 },
  57         { NULL, 0 }
  58 };
  59
  60
  61 int ebcdicsw = 0;  /* hack for linking purposes */
  62
  63 /* mhparse.c */
  64 extern char *tmp;  /* directory to place temp files */
  65
  66 /* mhcachesbr.c */
  67 extern int rcachesw;
  68 extern int wcachesw;
  69 extern char *cache_public;
  70 extern char *cache_private;
  71
  72 /* mhmisc.c */
  73 extern int npart;
  74 extern int ntype;
  75 extern char *parts[NPARTS + 1];
  76 extern char *types[NTYPES + 1];
  77 extern int userrs;
  78
  79 /*
  80 ** This is currently needed to keep mhparse happy.
  81 ** This needs to be changed.
  82 */
  83 pid_t xpid  = 0;
  84
  85 int debugsw = 0;
  86 int verbosw = 0;
  87
  88 #define quitser pipeser
  89
  90 /* mhparse.c */
  91 CT parse_mime(char *);
  92
  93 /* mhoutsbr.c */
  94 int output_message(CT, char *);
  95
  96 /* mhmisc.c */
  97 int part_ok(CT, int);
  98 int type_ok(CT, int);
  99 void set_endian(void);
 100 void flush_errors(void);
 101
 102 /* mhfree.c */
 103 void free_content(CT);
 104 extern CT *cts;
 105 void freects_done(int) NORETURN;
 106
 107 /*
 108 ** static prototypes
 109 */
 110 static int write_content(CT *, char *);
 111 static RETSIGTYPE pipeser(int);
 112
 113
 114 int
 115 main(int argc, char **argv)
 116 {
 117         int msgnum, *icachesw;
 118         char *cp, *file = NULL, *folder = NULL;
 119         char *maildir, buf[100], *outfile = NULL;
 120         char **argp, **arguments;
 121         struct msgs_array msgs = { 0, 0, NULL };
 122         struct msgs *mp = NULL;
 123         CT ct, *ctp;
 124
 125         done=freects_done;
 126
 127 #ifdef LOCALE
 128         setlocale(LC_ALL, "");
 129 #endif
 130         invo_name = mhbasename(argv[0]);
 131
 132         /* read user profile/context */
 133         context_read();
 134
 135         arguments = getarguments(invo_name, argc, argv, 1);
 136         argp = arguments;
 137
 138         /*
 139         ** Parse arguments
 140         */
 141         while ((cp = *argp++)) {
 142                 if (*cp == '-') {
 143                         switch (smatch(++cp, switches)) {
 144                         case AMBIGSW:
 145                                 ambigsw(cp, switches);
 146                                 done(1);
 147                         case UNKWNSW:
 148                                 adios(NULL, "-%s unknown", cp);
 149
 150                         case HELPSW:
 151                                 snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
 152                                 print_help(buf, switches, 1);
 153                                 done(1);
 154                         case VERSIONSW:
 155                                 print_version(invo_name);
 156                                 done(1);
 157
 158                         case RCACHESW:
 159                                 icachesw = &rcachesw;
 160                                 goto do_cache;
 161                         case WCACHESW:
 162                                 icachesw = &wcachesw;
 163 do_cache:
 164                                 if (!(cp = *argp++) || *cp == '-')
 165                                         adios(NULL, "missing argument to %s",
 166                                                         argp[-2]);
 167                                 switch (*icachesw = smatch(cp, caches)) {
 168                                 case AMBIGSW:
 169                                         ambigsw(cp, caches);
 170                                         done(1);
 171                                 case UNKWNSW:
 172                                         adios(NULL, "%s unknown", cp);
 173                                 default:
 174                                         break;
 175                                 }
 176                                 continue;
 177
 178                         case CHECKSW:
 179                                 checksw++;
 180                                 continue;
 181                         case NCHECKSW:
 182                                 checksw = 0;
 183                                 continue;
 184
 185                         case PARTSW:
 186                                 if (!(cp = *argp++) || *cp == '-')
 187                                         adios(NULL, "missing argument to %s", argp[-2]);
 188                                 if (npart >= NPARTS)
 189                                         adios(NULL, "too many parts (starting with %s), %d max", cp, NPARTS);
 190                                 parts[npart++] = cp;
 191                                 continue;
 192
 193                         case TYPESW:
 194                                 if (!(cp = *argp++) || *cp == '-')
 195                                         adios(NULL, "missing argument to %s", argp[-2]);
 196                                 if (ntype >= NTYPES)
 197                                         adios(NULL, "too many types (starting with %s), %d max",
 198                                                    cp, NTYPES);
 199                                 types[ntype++] = cp;
 200                                 continue;
 201
 202                         case FILESW:
 203                                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 204                                         adios(NULL, "missing argument to %s",
 205                                                         argp[-2]);
 206                                 file = *cp == '-' ? cp : getcpy(expanddir(cp));
 207                                 continue;
 208
 209                         case OUTFILESW:
 210                                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 211                                         adios(NULL, "missing argument to %s",
 212                                                         argp[-2]);
 213                                 outfile = *cp == '-' ? cp : getcpy(expanddir(cp));
 214                                 continue;
 215
 216                         case VERBSW:
 217                                 verbosw = 1;
 218                                 continue;
 219                         case NVERBSW:
 220                                 verbosw = 0;
 221                                 continue;
 222                         case DEBUGSW:
 223                                 debugsw = 1;
 224                                 continue;
 225                         }
 226                 }
 227                 if (*cp == '+' || *cp == '@') {
 228                         if (folder)
 229                                 adios(NULL, "only one folder at a time!");
 230                         else
 231                                 folder = getcpy(expandfol(cp));
 232                 } else
 233                         app_msgarg(&msgs, cp);
 234         }
 235
 236         /* null terminate the list of acceptable parts/types */
 237         parts[npart] = NULL;
 238         types[ntype] = NULL;
 239
 240         set_endian();
 241
 242         if (outfile == NULL)
 243                 adios(NULL, "must specify output file");
 244
 245         /* Check for public cache location */
 246         if ((cache_public = context_find(nmhcache)) && *cache_public != '/')
 247                 cache_public = NULL;
 248
 249         /* Check for private cache location */
 250         if (!(cache_private = context_find(nmhprivcache)))
 251                 cache_private = ".cache";
 252         cache_private = getcpy(toabsdir(cache_private));
 253
 254         /*
 255         ** Check for storage directory.  If specified,
 256         ** then store temporary files there.  Else we
 257         ** store them in standard nmh directory.
 258         */
 259         if ((cp = context_find(nmhstorage)) && *cp)
 260                 tmp = concat(cp, "/", invo_name, NULL);
 261         else
 262                 tmp = getcpy(toabsdir(invo_name));
 263
 264         if (file && msgs.size)
 265                 adios(NULL, "cannot specify msg and file at same time!");
 266
 267         /*
 268         ** check if message is coming from file
 269         */
 270         if (file) {
 271                 if (!(cts = (CT *) calloc((size_t) 2, sizeof(*cts))))
 272                         adios(NULL, "out of memory");
 273                 ctp = cts;
 274
 275                 if ((ct = parse_mime(file)));
 276                         *ctp++ = ct;
 277         } else {
 278                 /*
 279                 ** message(s) are coming from a folder
 280                 */
 281                 if (!msgs.size)
 282                         app_msgarg(&msgs, seq_cur);
 283                 if (!folder)
 284                         folder = getcurfol();
 285                 maildir = toabsdir(folder);
 286
 287                 if (chdir(maildir) == NOTOK)
 288                         adios(maildir, "unable to change directory to");
 289
 290                 /* read folder and create message structure */
 291                 if (!(mp = folder_read(folder)))
 292                         adios(NULL, "unable to read folder %s", folder);
 293
 294                 /* check for empty folder */
 295                 if (mp->nummsg == 0)
 296                         adios(NULL, "no messages in %s", folder);
 297
 298                 /* parse all the message ranges/sequences and set SELECTED */
 299                 for (msgnum = 0; msgnum < msgs.size; msgnum++)
 300                         if (!m_convert(mp, msgs.msgs[msgnum]))
 301                                 done(1);
 302                 seq_setprev(mp);  /* set the previous-sequence */
 303
 304                 if (!(cts = (CT *) calloc((size_t) (mp->numsel + 1),
 305                                 sizeof(*cts))))
 306                         adios(NULL, "out of memory");
 307                 ctp = cts;
 308
 309                 for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 310                         if (is_selected(mp, msgnum)) {
 311                                 char *msgnam;
 312
 313                                 msgnam = m_name(msgnum);
 314                                 if ((ct = parse_mime(msgnam)))
 315                                         *ctp++ = ct;
 316                         }
 317                 }
 318         }
 319
 320         if (!*cts)
 321                 done(1);
 322
 323         userrs = 1;
 324         SIGNAL(SIGQUIT, quitser);
 325         SIGNAL(SIGPIPE, pipeser);
 326
 327         /*
 328         ** Get the associated umask for the relevant contents.
 329         */
 330         for (ctp = cts; *ctp; ctp++) {
 331                 struct stat st;
 332
 333                 ct = *ctp;
 334                 if (type_ok(ct, 1) && !ct->c_umask) {
 335                         if (stat(ct->c_file, &st) != NOTOK)
 336                                 ct->c_umask = ~(st.st_mode & 0777);
 337                         else
 338                                 ct->c_umask = ~m_gmprot();
 339                 }
 340         }
 341
 342         /*
 343         ** Write the content to a file
 344         */
 345         write_content(cts, outfile);
 346
 347         /* Now free all the structures for the content */
 348         for (ctp = cts; *ctp; ctp++)
 349                 free_content(*ctp);
 350
 351         free((char *) cts);
 352         cts = NULL;
 353
 354         /* If reading from a folder, do some updating */
 355         if (mp) {
 356                 context_replace(curfolder, folder); /* update current folder */
 357                 seq_setcur(mp, mp->hghsel);  /* update current message */
 358                 seq_save(mp);  /* synchronize sequences  */
 359                 context_save();  /* save the context file  */
 360         }
 361
 362         done(0);
 363         return 1;
 364 }
 365
 366
 367 static int
 368 write_content(CT *cts, char *outfile)
 369 {
 370         CT ct, *ctp;
 371
 372         for (ctp = cts; *ctp; ctp++) {
 373                 ct = *ctp;
 374                 output_message(ct, outfile);
 375         }
 376
 377         flush_errors();
 378         return OK;
 379 }
 380
 381
 382 static RETSIGTYPE
 383 pipeser(int i)
 384 {
 385         if (i == SIGQUIT) {
 386                 unlink("core");
 387                 fflush(stdout);
 388                 fprintf(stderr, "\n");
 389                 fflush(stderr);
 390         }
 391
 392         done(1);
 393         /* NOTREACHED */
 394 }