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