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