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