diplodocus.org Git - nmh/blob - uip/mhtest.c

   1
   2 /*
   3  * mhtest.c -- test harness for MIME routines
   4  *
   5  * $Id$
   6  *
   7  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   8  * COPYRIGHT file in the root directory of the nmh distribution for
   9  * complete copyright information.
  10  */
  11
  12 #include <h/mh.h>
  13 #include <fcntl.h>
  14 #include <h/signals.h>
  15 #include <h/md5.h>
  16 #include <errno.h>
  17 #include <signal.h>
  18 #include <h/mts.h>
  19 #include <h/tws.h>
  20 #include <h/mime.h>
  21 #include <h/mhparse.h>
  22 #include <h/mhcachesbr.h>
  23 #include <h/utils.h>
  24
  25 #ifdef HAVE_SYS_WAIT_H
  26 # include <sys/wait.h>
  27 #endif
  28
  29 static struct swit switches[] = {
  30 #define CHECKSW                 0
  31     { "check", 0 },
  32 #define NCHECKSW                1
  33     { "nocheck", 0 },
  34 #define VERBSW                  2
  35     { "verbose", 0 },
  36 #define NVERBSW                 3
  37     { "noverbose", 0 },
  38 #define FILESW                  4
  39     { "file file", 0 },
  40 #define OUTFILESW               5
  41     { "outfile file", 0 },
  42 #define PARTSW                  6
  43     { "part number", 0 },
  44 #define TYPESW                  7
  45     { "type content", 0 },
  46 #define RCACHESW                8
  47     { "rcache policy", 0 },
  48 #define WCACHESW                9
  49     { "wcache policy", 0 },
  50 #define VERSIONSW              10
  51     { "version", 0 },
  52 #define HELPSW                 11
  53     { "help", 0 },
  54
  55 /*
  56  * switches for debugging
  57  */
  58 #define DEBUGSW                12
  59     { "debug", -5 },
  60     { NULL, 0 }
  61 };
  62
  63
  64 int ebcdicsw = 0;       /* hack for linking purposes */
  65
  66 /* mhparse.c */
  67 extern int checksw;
  68 extern char *tmp;       /* directory to place temp files */
  69
  70 /* mhcachesbr.c */
  71 extern int rcachesw;
  72 extern int wcachesw;
  73 extern char *cache_public;
  74 extern char *cache_private;
  75
  76 /* mhmisc.c */
  77 extern int npart;
  78 extern int ntype;
  79 extern char *parts[NPARTS + 1];
  80 extern char *types[NTYPES + 1];
  81 extern int userrs;
  82
  83 /*
  84  * This is currently needed to keep mhparse happy.
  85  * This needs to be changed.
  86  */
  87 pid_t xpid  = 0;
  88
  89 int debugsw = 0;
  90 int verbosw = 0;
  91
  92 #define quitser pipeser
  93
  94 /* mhparse.c */
  95 CT parse_mime (char *);
  96
  97 /* mhoutsbr.c */
  98 int output_message (CT, char *);
  99
 100 /* mhmisc.c */
 101 int part_ok (CT, int);
 102 int type_ok (CT, int);
 103 void set_endian (void);
 104 void flush_errors (void);
 105
 106 /* mhfree.c */
 107 void free_content (CT);
 108 extern CT *cts;
 109 void freects_done (int);
 110
 111 /*
 112  * static prototypes
 113  */
 114 static int write_content (CT *, char *);
 115 static RETSIGTYPE pipeser (int);
 116
 117
 118 int
 119 main (int argc, char **argv)
 120 {
 121     int msgnum, *icachesw;
 122     char *cp, *file = NULL, *folder = NULL;
 123     char *maildir, buf[100], *outfile = NULL;
 124     char **argp, **arguments;
 125     struct msgs_array msgs = { 0, 0, NULL };
 126     struct msgs *mp = NULL;
 127     CT ct, *ctp;
 128
 129     done=freects_done;
 130
 131 #ifdef LOCALE
 132     setlocale(LC_ALL, "");
 133 #endif
 134     invo_name = r1bindex (argv[0], '/');
 135
 136     /* read user profile/context */
 137     context_read();
 138
 139     arguments = getarguments (invo_name, argc, argv, 1);
 140     argp = arguments;
 141
 142     /*
 143      * Parse arguments
 144      */
 145     while ((cp = *argp++)) {
 146         if (*cp == '-') {
 147             switch (smatch (++cp, switches)) {
 148             case AMBIGSW:
 149                 ambigsw (cp, switches);
 150                 done (1);
 151             case UNKWNSW:
 152                 adios (NULL, "-%s unknown", cp);
 153
 154             case HELPSW:
 155                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
 156                         invo_name);
 157                 print_help (buf, switches, 1);
 158                 done (1);
 159             case VERSIONSW:
 160                 print_version(invo_name);
 161                 done (1);
 162
 163             case RCACHESW:
 164                 icachesw = &rcachesw;
 165                 goto do_cache;
 166             case WCACHESW:
 167                 icachesw = &wcachesw;
 168 do_cache:
 169                 if (!(cp = *argp++) || *cp == '-')
 170                     adios (NULL, "missing argument to %s", argp[-2]);
 171                 switch (*icachesw = smatch (cp, caches)) {
 172                 case AMBIGSW:
 173                     ambigsw (cp, caches);
 174                     done (1);
 175                 case UNKWNSW:
 176                     adios (NULL, "%s unknown", cp);
 177                 default:
 178                     break;
 179                 }
 180                 continue;
 181
 182             case CHECKSW:
 183                 checksw++;
 184                 continue;
 185             case NCHECKSW:
 186                 checksw = 0;
 187                 continue;
 188
 189             case PARTSW:
 190                 if (!(cp = *argp++) || *cp == '-')
 191                     adios (NULL, "missing argument to %s", argp[-2]);
 192                 if (npart >= NPARTS)
 193                     adios (NULL, "too many parts (starting with %s), %d max",
 194                            cp, NPARTS);
 195                 parts[npart++] = cp;
 196                 continue;
 197
 198             case TYPESW:
 199                 if (!(cp = *argp++) || *cp == '-')
 200                     adios (NULL, "missing argument to %s", argp[-2]);
 201                 if (ntype >= NTYPES)
 202                     adios (NULL, "too many types (starting with %s), %d max",
 203                            cp, NTYPES);
 204                 types[ntype++] = cp;
 205                 continue;
 206
 207             case FILESW:
 208                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 209                     adios (NULL, "missing argument to %s", argp[-2]);
 210                 file = *cp == '-' ? cp : path (cp, TFILE);
 211                 continue;
 212
 213             case OUTFILESW:
 214                 if (!(cp = *argp++) || (*cp == '-' && cp[1]))
 215                     adios (NULL, "missing argument to %s", argp[-2]);
 216                 outfile = *cp == '-' ? cp : path (cp, TFILE);
 217                 continue;
 218
 219             case VERBSW:
 220                 verbosw = 1;
 221                 continue;
 222             case NVERBSW:
 223                 verbosw = 0;
 224                 continue;
 225             case DEBUGSW:
 226                 debugsw = 1;
 227                 continue;
 228             }
 229         }
 230         if (*cp == '+' || *cp == '@') {
 231             if (folder)
 232                 adios (NULL, "only one folder at a time!");
 233             else
 234                 folder = pluspath (cp);
 235         } else
 236                 app_msgarg(&msgs, cp);
 237     }
 238
 239     /* null terminate the list of acceptable parts/types */
 240     parts[npart] = NULL;
 241     types[ntype] = NULL;
 242
 243     set_endian ();
 244
 245     if (outfile == NULL)
 246         adios (NULL, "must specify output file");
 247
 248     /* Check for public cache location */
 249     if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
 250         cache_public = NULL;
 251
 252     /* Check for private cache location */
 253     if (!(cache_private = context_find (nmhprivcache)))
 254         cache_private = ".cache";
 255     cache_private = getcpy (m_maildir (cache_private));
 256
 257     /*
 258      * Check for storage directory.  If specified,
 259      * then store temporary files there.  Else we
 260      * store them in standard nmh directory.
 261      */
 262     if ((cp = context_find (nmhstorage)) && *cp)
 263         tmp = concat (cp, "/", invo_name, NULL);
 264     else
 265         tmp = add (m_maildir (invo_name), NULL);
 266
 267     if (!context_find ("path"))
 268         free (path ("./", TFOLDER));
 269
 270     if (file && msgs.size)
 271         adios (NULL, "cannot specify msg and file at same time!");
 272
 273     /*
 274      * check if message is coming from file
 275      */
 276     if (file) {
 277         if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
 278             adios (NULL, "out of memory");
 279         ctp = cts;
 280
 281         if ((ct = parse_mime (file)));
 282             *ctp++ = ct;
 283     } else {
 284         /*
 285          * message(s) are coming from a folder
 286          */
 287         if (!msgs.size)
 288             app_msgarg(&msgs, "cur");
 289         if (!folder)
 290             folder = getfolder (1);
 291         maildir = m_maildir (folder);
 292
 293         if (chdir (maildir) == NOTOK)
 294             adios (maildir, "unable to change directory to");
 295
 296         /* read folder and create message structure */
 297         if (!(mp = folder_read (folder)))
 298             adios (NULL, "unable to read folder %s", folder);
 299
 300         /* check for empty folder */
 301         if (mp->nummsg == 0)
 302             adios (NULL, "no messages in %s", folder);
 303
 304         /* parse all the message ranges/sequences and set SELECTED */
 305         for (msgnum = 0; msgnum < msgs.size; msgnum++)
 306             if (!m_convert (mp, msgs.msgs[msgnum]))
 307                 done (1);
 308         seq_setprev (mp);       /* set the previous-sequence */
 309
 310         if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
 311             adios (NULL, "out of memory");
 312         ctp = cts;
 313
 314         for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 315             if (is_selected(mp, msgnum)) {
 316                 char *msgnam;
 317
 318                 msgnam = m_name (msgnum);
 319                 if ((ct = parse_mime (msgnam)))
 320                     *ctp++ = ct;
 321             }
 322         }
 323     }
 324
 325     if (!*cts)
 326         done (1);
 327
 328     userrs = 1;
 329     SIGNAL (SIGQUIT, quitser);
 330     SIGNAL (SIGPIPE, pipeser);
 331
 332     /*
 333      * Get the associated umask for the relevant contents.
 334      */
 335     for (ctp = cts; *ctp; ctp++) {
 336         struct stat st;
 337
 338         ct = *ctp;
 339         if (type_ok (ct, 1) && !ct->c_umask) {
 340             if (stat (ct->c_file, &st) != NOTOK)
 341                 ct->c_umask = ~(st.st_mode & 0777);
 342             else
 343                 ct->c_umask = ~m_gmprot();
 344         }
 345     }
 346
 347     /*
 348      * Write the content to a file
 349      */
 350     write_content (cts, outfile);
 351
 352     /* Now free all the structures for the content */
 353     for (ctp = cts; *ctp; ctp++)
 354         free_content (*ctp);
 355
 356     free ((char *) cts);
 357     cts = NULL;
 358
 359     /* If reading from a folder, do some updating */
 360     if (mp) {
 361         context_replace (pfolder, folder);/* update current folder  */
 362         seq_setcur (mp, mp->hghsel);      /* update current message */
 363         seq_save (mp);                    /* synchronize sequences  */
 364         context_save ();                  /* save the context file  */
 365     }
 366
 367     done (0);
 368     return 1;
 369 }
 370
 371
 372 static int
 373 write_content (CT *cts, char *outfile)
 374 {
 375     CT ct, *ctp;
 376
 377     for (ctp = cts; *ctp; ctp++) {
 378         ct = *ctp;
 379         output_message (ct, outfile);
 380     }
 381
 382     flush_errors ();
 383     return OK;
 384 }
 385
 386
 387 static RETSIGTYPE
 388 pipeser (int i)
 389 {
 390     if (i == SIGQUIT) {
 391         unlink ("core");
 392         fflush (stdout);
 393         fprintf (stderr, "\n");
 394         fflush (stderr);
 395     }
 396
 397     done (1);
 398     /* NOTREACHED */
 399 }