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 #include "ui-shared.h"
  12
  13 void cgit_print_blob(const char *hex, char *path)
  14 {
  15
  16         unsigned char sha1[20];
  17         enum object_type type;
  18         unsigned char *buf;
  19         unsigned long size;
  20
  21         if (get_sha1_hex(hex, sha1)){
  22                 cgit_print_error(fmt("Bad hex value: %s", hex));
  23                 return;
  24         }
  25
  26         type = sha1_object_info(sha1, &size);
  27         if (type == OBJ_BAD) {
  28                 cgit_print_error(fmt("Bad object name: %s", hex));
  29                 return;
  30         }
  31
  32         buf = read_sha1_file(sha1, &type, &size);
  33         if (!buf) {
  34                 cgit_print_error(fmt("Error reading object %s", hex));
  35                 return;
  36         }
  37
  38         buf[size] = '\0';
  39         ctx.page.mimetype = "text/plain";
  40         ctx.page.filename = path;
  41         cgit_print_http_headers(&ctx);
  42         write(htmlfd, buf, size);
  43 }