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C/C++ Source or Header  |  1995-02-08  |  4.1 KB  |  136 lines
  1. /******************************************************************************
  2.  *                                                                            *
  3.  * LISTSERV V2 - Job file viewer (unix)                                       *
  4.  *                                                                            *
  5.  *        Copyright L-Soft international 1994-5 - All rights reserved         *
  6.  *                                                                            *
  7.  * This utility can be used to view job files in the "spool" directory. Files *
  8.  * with an extension of job, jobh and error can be viewed with this utility.  *
  9.  * Files with an extension of mail are plain text files and can be viewed     *
  10.  * with 'more' or equivalent. Note that some job files contain binary data,   *
  11.  * even after decoding.                                                       *
  12.  *                                                                            *
  13.  ******************************************************************************/
  14.  
  15. #include <stdio.h>
  16. #include <string.h>
  17.  
  18. static unsigned char tt[] = {
  19. 0x00,0x01,0x02,0x03,0x9C,0x09,0x86,0x7F,0x97,0x8D,0x8E,0x0B,0x0C,0x0D,0x0E,0x0F,
  20. 0x10,0x11,0x12,0x13,0x9D,0x8A,0x08,0x87,0x18,0x19,0x92,0x8F,0x1C,0x1D,0x1E,0x1F,
  21. 0x80,0x81,0x82,0x83,0x84,0x0A,0x17,0x1B,0x88,0x89,0x85,0x8B,0x8C,0x05,0x06,0x07,
  22. 0x90,0x91,0x16,0x93,0x94,0x95,0x96,0x04,0x98,0x99,0x9A,0x9B,0x14,0x15,0x9E,0x1A,
  23. 0x20,0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xE3,0x2E,0x3C,0x28,0x2B,0x7C,
  24. 0x26,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0x21,0x24,0x2A,0x29,0x3B,0x5E,
  25. 0x2D,0x2F,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xFC,0x2C,0x25,0x5F,0x3E,0x3F,
  26. 0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,0xC0,0xC1,0xC2,0x60,0x3A,0x23,0x40,0x27,0x3D,0x22,
  27. 0xC3,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,
  28. 0xCA,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,
  29. 0xD1,0x7E,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0xD2,0xD3,0xD4,0x5B,0xD6,0xD7,
  30. 0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,0xE2,0xD5,0xE4,0x5D,0xE6,0xE7,
  31. 0x7B,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,
  32. 0x7D,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,0x50,0x51,0x52,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,
  33. 0x5C,0x9F,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
  34. 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0xFA,0xFB,0xE5,0xFD,0xFE,0xFF
  35. };
  36.  
  37. static int getline(buf, f, trans)
  38. unsigned char *buf;
  39. FILE *f;
  40. int trans;
  41. {
  42.     int l, i;
  43.     unsigned char *r;
  44.  
  45.     buf[0] = '\0';
  46.     if ((l = getc(f)) == EOF)
  47.         return(1);
  48.  
  49.     if ((i = getc(f)) == EOF) {
  50.         printf(">>> Premature EOF within count field!\n");
  51.         return(1);
  52.     }
  53.  
  54.     if (!(l = l * 256 + i))
  55.         return(0);
  56.  
  57.     if ((i = fread(buf, 1, l, f)) != l) {
  58.         int l1, l2, c1, c2;
  59.  
  60.         l1 = c1 = l >> 8;
  61.         l2 = c2 = l & 255;
  62.         if (trans) {
  63.             c1 = tt[c1];
  64.             c2 = tt[c2];
  65.         }
  66.         printf(">>> Premature EOF within data portion, %d bytes missing.\n\
  67. -> Count field = %02X %02X (%c %c)\n\
  68. -> Incomplete last record follows:\n\n", l - i, l1, l2, c1, c2);
  69.         l = i;
  70.     }
  71.  
  72.     if (!trans) {
  73.         buf[l] = '\0';
  74.         return(0);
  75.     }
  76.  
  77.     for (r = buf; l--; r++)
  78.         *r = tt[*r];
  79.     *r = '\0';
  80.     return(0);
  81. }
  82.  
  83. int main(argc, argv)
  84. int argc;
  85. char **argv;
  86. {
  87.     FILE *f;
  88.     unsigned char buf[65536];
  89.     char *fileid;
  90.     int mult;
  91.  
  92.     if (argc < 2) {
  93.         printf("Syntax: jobview file1 file2...\n");
  94.         return(1);
  95.     }
  96.     mult = argc > 2;
  97.  
  98.     for (argc--, argv++; argc--;) {
  99.         fileid = *argv++;
  100.         if (!(f = fopen(fileid, "rb"))) {
  101.             printf("%s: not found.\n", fileid);
  102.             continue;
  103.         }
  104.  
  105.         if (fread(buf, 1, 7, f) != 7 ||
  106.             strncmp(buf, "*LSV-V*", 7)) {
  107.             printf("%s: not a LISTSERV job file.\n", fileid);
  108.             fclose(f);
  109.             continue;
  110.         }
  111.  
  112.         if (getline(buf, f, 0) || *buf != '1') {
  113.             printf("%s: don't know how to decode this job format.\n-> Will process as plain file.\n\n",
  114.                 fileid);
  115.             for (;;) {
  116.                 printf("%s\n", buf);
  117.                 if (getline(buf, f, 0))
  118.                     break;
  119.             }
  120.             goto Next;
  121.         }
  122.         if (mult)
  123.             printf("File %s:\n", fileid);
  124.         printf("<HDR1>%s\n", buf);
  125.         getline(buf, f, 0);
  126.         printf("<HDR2>%s\n", buf);
  127.         for (; !getline(buf, f, 1);)
  128.             printf("%s\n", buf);
  129. Next:
  130.         fclose(f);
  131.         if (mult)
  132.             putchar('\n');
  133.     }
  134.     return(0);
  135. }
  136.