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