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