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