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