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