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