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 #ifdef HAVE_SYS_WAIT_H
  24 # include <sys/wait.h>
  25 #endif
  26
  27 static struct swit switches[] = {
  28 #define CHECKSW                 0
  29     { "check", 0 },
  30 #define NCHECKSW                1
  31     { "nocheck", 0 },
  32 #define VERBSW                  2
  33     { "verbose", 0 },
  34 #define NVERBSW                 3
  35     { "noverbose", 0 },
  36 #define FILESW                  4
  37     { "file file", 0 },
  38 #define OUTFILESW               5
  39     { "outfile file", 0 },
  40 #define PARTSW                  6
  41     { "part number", 0 },
  42 #define TYPESW                  7
  43     { "type content", 0 },
  44 #define RCACHESW                8
  45     { "rcache policy", 0 },
  46 #define WCACHESW                9
  47     { "wcache policy", 0 },
  48 #define VERSIONSW              10
  49     { "version", 0 },
  50 #define HELPSW                 11
  51     { "help", 0 },
  52
  53 /*
  54  * switches for debugging
  55  */
  56 #define DEBUGSW                12
  57     { "debug", -5 },
  58     { NULL, 0 }
  59 };
  60
  61
  62 int ebcdicsw = 0;       /* hack for linking purposes */
  63
  64 /* mhparse.c */
  65 extern char *tmp;       /* directory to place temp files */
  66
  67 /* mhcachesbr.c */
  68 extern int rcachesw;
  69 extern int wcachesw;
  70 extern char *cache_public;
  71 extern char *cache_private;
  72
  73 /* mhmisc.c */
  74 extern int npart;
  75 extern int ntype;
  76 extern char *parts[NPARTS + 1];
  77 extern char *types[NTYPES + 1];
  78 extern int userrs;
  79
  80 /*
  81  * This is currently needed to keep mhparse happy.
  82  * This needs to be changed.
  83  */
  84 pid_t xpid  = 0;
  85
  86 int debugsw = 0;
  87 int verbosw = 0;
  88
  89 #define quitser pipeser
  90
  91 /* mhparse.c */
  92 CT parse_mime (char *);
  93
  94 /* mhoutsbr.c */
  95 int output_message (CT, char *);
  96
  97 /* mhmisc.c */
  98 int part_ok (CT, int);
  99 int type_ok (CT, int);
 100 void set_endian (void);
 101 void flush_errors (void);
 102
 103 /* mhfree.c */
 104 void free_content (CT);
 105 extern CT *cts;
 106 void freects_done (int) NORETURN;
 107
 108 /*
 109  * static prototypes
 110  */
 111 static int write_content (CT *, char *);
 112 static RETSIGTYPE pipeser (int);
 113
 114
 115 int
 116 main (int argc, char **argv)
 117 {
 118     int msgnum, *icachesw;
 119     char *cp, *file = NULL, *folder = NULL;
 120     char *maildir, buf[100], *outfile = NULL;
 121     char **argp, **arguments;
 122     struct msgs_array msgs = { 0, 0, NULL };
 123     struct msgs *mp = NULL;
 124     CT ct, *ctp;
 125
 126     done=freects_done;
 127
 128 #ifdef LOCALE
 129     setlocale(LC_ALL, "");
 130 #endif
 131     invo_name = r1bindex (argv[0], '/');
 132
 133     /* read user profile/context */
 134     context_read();
 135
 136     arguments = getarguments (invo_name, argc, argv, 1);
 137     argp = arguments;
 138
 139     /*
 140      * Parse arguments
 141      */
 142     while ((cp = *argp++)) {
 143         if (*cp == '-') {
 144             switch (smatch (++cp, switches)) {
 145             case AMBIGSW:
 146                 ambigsw (cp, switches);
 147                 done (1);
 148             case UNKWNSW:
 149                 adios (NULL, "-%s unknown", cp);
 150
 151             case HELPSW:
 152                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
 153                         invo_name);
 154                 print_help (buf, switches, 1);
 155                 done (1);
 156             case VERSIONSW:
 157                 print_version(invo_name);
 158                 done (1);
 159
 160             case RCACHESW:
 161                 icachesw = &rcachesw;
 162                 goto do_cache;
 163             case WCACHESW:
 164                 icachesw = &wcachesw;
 165 do_cache:
 166                 if (!(cp = *argp++) || *cp == '-')
 167                     adios (NULL, "missing argument to %s", argp[-2]);
 168                 switch (*icachesw = smatch (cp, caches)) {
 169                 case AMBIGSW:
 170                     ambigsw (cp, caches);
 171                     done (1);
 172                 case UNKWNSW:
 173                     adios (NULL, "%s unknown", cp);
 174                 default:
 175                     break;
 176                 }
 177                 continue;
 178
 179             case CHECKSW:
 180                 checksw++;
 181                 continue;
 182             case NCHECKSW:
 183                 checksw = 0;
 184                 continue;
 185
 186             case PARTSW:
 187                 if (!(cp = *argp++) || *cp == '-')
 188                     adios (NULL, "missing argument to %s", argp[-2]);
 189                 if (npart >= NPARTS)
 190                     adios (NULL, "too many parts (starting with %s), %d max",
 191                            cp, NPARTS);
 192                 parts[npart++] = cp;
 193                 continue;
 194
 195             case TYPESW:
 196                 if (!(cp = *argp++) || *cp == '-')
 197                     adios (NULL, "missing argument to %s", argp[-2]);
 198                 if (ntype >= NTYPES)
 199                     adios (NULL, "too many types (starting with %s), %d max",
 200                            cp, NTYPES);
 201                 types[ntype++] = cp;
 202                 continue;
 203
 204             case FILESW:
 205                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 206                     adios (NULL, "missing argument to %s", argp[-2]);
 207                 file = *cp == '-' ? cp : path (cp, TFILE);
 208                 continue;
 209
 210             case OUTFILESW:
 211                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 212                     adios (NULL, "missing argument to %s", argp[-2]);
 213                 outfile = *cp == '-' ? cp : path (cp, TFILE);
 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 = pluspath (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 (m_maildir (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 = add (m_maildir (invo_name), NULL);
 263
 264     if (!context_find ("path"))
 265         free (path ("./", TFOLDER));
 266
 267     if (file && msgs.size)
 268         adios (NULL, "cannot specify msg and file at same time!");
 269
 270     /*
 271      * check if message is coming from file
 272      */
 273     if (file) {
 274         if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
 275             adios (NULL, "out of memory");
 276         ctp = cts;
 277
 278         if ((ct = parse_mime (file)));
 279             *ctp++ = ct;
 280     } else {
 281         /*
 282          * message(s) are coming from a folder
 283          */
 284         if (!msgs.size)
 285             app_msgarg(&msgs, "cur");
 286         if (!folder)
 287             folder = getfolder (1);
 288         maildir = m_maildir (folder);
 289
 290         if (chdir (maildir) == NOTOK)
 291             adios (maildir, "unable to change directory to");
 292
 293         /* read folder and create message structure */
 294         if (!(mp = folder_read (folder)))
 295             adios (NULL, "unable to read folder %s", folder);
 296
 297         /* check for empty folder */
 298         if (mp->nummsg == 0)
 299             adios (NULL, "no messages in %s", folder);
 300
 301         /* parse all the message ranges/sequences and set SELECTED */
 302         for (msgnum = 0; msgnum < msgs.size; msgnum++)
 303             if (!m_convert (mp, msgs.msgs[msgnum]))
 304                 done (1);
 305         seq_setprev (mp);       /* set the previous-sequence */
 306
 307         if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
 308             adios (NULL, "out of memory");
 309         ctp = cts;
 310
 311         for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 312             if (is_selected(mp, msgnum)) {
 313                 char *msgnam;
 314
 315                 msgnam = m_name (msgnum);
 316                 if ((ct = parse_mime (msgnam)))
 317                     *ctp++ = ct;
 318             }
 319         }
 320     }
 321
 322     if (!*cts)
 323         done (1);
 324
 325     userrs = 1;
 326     SIGNAL (SIGQUIT, quitser);
 327     SIGNAL (SIGPIPE, pipeser);
 328
 329     /*
 330      * Get the associated umask for the relevant contents.
 331      */
 332     for (ctp = cts; *ctp; ctp++) {
 333         struct stat st;
 334
 335         ct = *ctp;
 336         if (type_ok (ct, 1) && !ct->c_umask) {
 337             if (stat (ct->c_file, &st) != NOTOK)
 338                 ct->c_umask = ~(st.st_mode & 0777);
 339             else
 340                 ct->c_umask = ~m_gmprot();
 341         }
 342     }
 343
 344     /*
 345      * Write the content to a file
 346      */
 347     write_content (cts, outfile);
 348
 349     /* Now free all the structures for the content */
 350     for (ctp = cts; *ctp; ctp++)
 351         free_content (*ctp);
 352
 353     free ((char *) cts);
 354     cts = NULL;
 355
 356     /* If reading from a folder, do some updating */
 357     if (mp) {
 358         context_replace (pfolder, folder);/* update current folder  */
 359         seq_setcur (mp, mp->hghsel);      /* update current message */
 360         seq_save (mp);                    /* synchronize sequences  */
 361         context_save ();                  /* save the context file  */
 362     }
 363
 364     done (0);
 365     return 1;
 366 }
 367
 368
 369 static int
 370 write_content (CT *cts, char *outfile)
 371 {
 372     CT ct, *ctp;
 373
 374     for (ctp = cts; *ctp; ctp++) {
 375         ct = *ctp;
 376         output_message (ct, outfile);
 377     }
 378
 379     flush_errors ();
 380     return OK;
 381 }
 382
 383
 384 static RETSIGTYPE
 385 pipeser (int i)
 386 {
 387     if (i == SIGQUIT) {
 388         unlink ("core");
 389         fflush (stdout);
 390         fprintf (stderr, "\n");
 391         fflush (stderr);
 392     }
 393
 394     done (1);
 395     /* NOTREACHED */
 396 }