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Copy pathlua_bin.h
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65 lines (49 loc) · 1.76 KB
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/*
This file is part of Iceball.
Iceball is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Iceball is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Iceball. If not, see <http://www.gnu.org/licenses/>.
*/
int icelua_fn_common_bin_load(lua_State *L)
{
int top = icelua_assert_stack(L, 1, 1);
const char *fname = lua_tostring(L, 1);
if(fname == NULL)
return luaL_error(L, "filename must be a string");
lua_getglobal(L, "common");
lua_getfield(L, -1, "fetch_block");
lua_remove(L, -2);
lua_pushstring(L, "bin");
lua_pushvalue(L, 1);
lua_call(L, 2, 1);
return 1;
}
int icelua_fn_common_bin_save(lua_State *L)
{
int top = icelua_assert_stack(L, 2, 2);
size_t fdlen = 0;
const char *fname = lua_tostring(L, 1);
const char *fdata = lua_tolstring(L, 2, &fdlen);
if(fname == NULL)
return luaL_error(L, "filename must be a string");
if(fdata == NULL)
return luaL_error(L, "data must be a string");
if(L != lstate_server && !bin_storage_allowed)
return luaL_error(L, "saving disabled");
if(L == lstate_server
? !path_type_server_writable(path_get_type(fname))
: !path_type_client_writable(path_get_type(fname)))
return luaL_error(L, "cannot write to there %d",path_get_type(fname));
FILE *fp = fopen(fname, "wb");
fwrite(fdata, fdlen, 1, fp);
fclose(fp);
lua_pushboolean(L, 1);
return 1;
}