package/network/fget/http-urlencode.patch

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: package/*/fget/http-urlencode.patch
   3 # Copyright (C) 2024 The T2 SDE Project
   4 #
   5 # This Copyright note is generated by scripts/Create-CopyPatch,
   6 # more information can be found in the files COPYING and README.
   7 #
   8 # This patch file is dual-licensed. It is available under the license the
   9 # patched project is licensed under, as long as it is an OpenSource license
  10 # as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
  11 # of the GNU General Public License version 2 as used by the T2 SDE.
  12 # --- T2-COPYRIGHT-NOTE-END ---
  13
  14 --- ./fget.c.vanilla    2024-03-20 13:26:53.078325517 +0100
  15 +++ ./fget.c    2024-03-20 13:38:30.234325849 +0100
  16 @@ -112,10 +112,21 @@
  17    static stralloc auth = {0};
  18    static stralloc b64 = {0};
  19    static char base64[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
  20 +  static char hex[]="0123456789ABCDEF";
  21    char buf[20];
  22
  23    stralloc_copys(request,"GET ");
  24 -  stralloc_cats(request,path);
  25 +  // url escape
  26 +  for (unsigned char c; *path; path++) {
  27 +    c = *path;
  28 +    if (isalnum(c) || (c >= '-' && c <= '/') || (c == '~'))  {
  29 +      stralloc_append(request,path);
  30 +    } else {
  31 +      stralloc_append(request,"%");
  32 +      stralloc_append(request,hex+(c>>4));
  33 +      stralloc_append(request,hex+(c&0xf));
  34 +    }
  35 +  }
  36    stralloc_cats(request," HTTP/1.0\r\nHost: ");
  37    stralloc_cat(request,&host);
  38    stralloc_cats(request,":");