mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-04-20 22:04:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add ServeRedirect function to redbean Lua (#246)

Browse source
This commit is contained in:
Paul Kulchenko 2021-08-17 14:26:33 -07:00 • committed by GitHub
parent 3d0347e26e
commit 4486ad5c9e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 37 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
tool/net/help.txt
View file

@ -1005,13 +1005,18 @@ FUNCTIONS
causes what would normally happen outside a dynamic handler to causes what would normally happen outside a dynamic handler to
happen. The asset can be sourced from either the zip or local happen. The asset can be sourced from either the zip or local
filesystem if -D is used. This function is mutually exclusive with filesystem if -D is used. This function is mutually exclusive with
SetStatus and ServeError. SetStatus and other Serve* functions.
ServeError(code:int[,reason:str]) ServeError(code:int[,reason:str])
Instructs redbean to serve a boilerplate error page. This takes Instructs redbean to serve a boilerplate error page. This takes
care of logging the error, setting the reason phrase, and adding a care of logging the error, setting the reason phrase, and adding a
payload. This function is mutually exclusive with SetStatus and payload. This function is mutually exclusive with SetStatus and
ServeAsset. other Serve* functions.
ServeRedirect(code:int,location:str)
Instructs redbean to return the specified redirect code along with
the Location header set. This function is mutually exclusive with
SetStatus and other Serve* functions.
SetLogLevel(level:int) SetLogLevel(level:int)
Sets logger verbosity. Reasonable values for level are kLogDebug > Sets logger verbosity. Reasonable values for level are kLogDebug >

30
tool/net/redbean.c
View file

@ -3059,6 +3059,35 @@ static int LuaServeIndex(lua_State *L) {
return 1; return 1;
} }
static int LuaServeRedirect(lua_State *L) {
size_t loclen;
const char *location, *eval;
int code;
OnlyCallDuringRequest("ServeRedirect");
code = luaL_checkinteger(L, 1);
if (!(300 <= code && code <= 399)) {
luaL_argerror(L, 1, "bad status code");
unreachable;
}
location = luaL_checklstring(L, 2, &loclen);
if (msg.version < 10) {
(void)ServeError(505, "HTTP Version Not Supported");
lua_pushboolean(L, false);
} else {
if (!(eval = EncodeHttpHeaderValue(location, loclen, 0))) {
luaL_argerror(L, 2, "invalid location");
unreachable;
}
LOGF("REDIRECT %d to %s", code, location);
luaheaderp = AppendHeader(
SetStatus(code, GetHttpReason(code)), "Location", eval);
free(eval);
lua_pushboolean(L, true);
}
return 1;
}
static int LuaRoutePath(lua_State *L) { static int LuaRoutePath(lua_State *L) {
size_t pathlen; size_t pathlen;
const char *path; const char *path;
@ -5230,6 +5259,7 @@ static const luaL_Reg kLuaFuncs[] = {
{"ServeError", LuaServeError}, // {"ServeError", LuaServeError}, //
{"ServeIndex", LuaServeIndex}, // {"ServeIndex", LuaServeIndex}, //
{"ServeListing", LuaServeListing}, // {"ServeListing", LuaServeListing}, //
{"ServeRedirect", LuaServeRedirect}, //
{"ServeStatusz", LuaServeStatusz}, // {"ServeStatusz", LuaServeStatusz}, //
{"SetHeader", LuaSetHeader}, // {"SetHeader", LuaSetHeader}, //
{"SetLogLevel", LuaSetLogLevel}, // {"SetLogLevel", LuaSetLogLevel}, //