ui-blob.c

   1 /* ui-blob.c: show blob content
   2  *
   3  * Copyright (C) 2008 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10 #include "html.h"
  11
  12 void cgit_print_blob(const char *hex, char *path)
  13 {
  14
  15         unsigned char sha1[20];
  16         enum object_type type;
  17         unsigned char *buf;
  18         unsigned long size;
  19
  20         if (get_sha1_hex(hex, sha1)){
  21                 cgit_print_error(fmt("Bad hex value: %s", hex));
  22                 return;
  23         }
  24
  25         type = sha1_object_info(sha1, &size);
  26         if (type == OBJ_BAD) {
  27                 cgit_print_error(fmt("Bad object name: %s", hex));
  28                 return;
  29         }
  30
  31         buf = read_sha1_file(sha1, &type, &size);
  32         if (!buf) {
  33                 cgit_print_error(fmt("Error reading object %s", hex));
  34                 return;
  35         }
  36
  37         buf[size] = '\0';
  38         ctx.page.mimetype = "text/plain";
  39         ctx.page.filename = path;
  40         cgit_print_http_headers(&ctx);
  41         write(htmlfd, buf, size);
  42 }