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