Mercurial Hosting > luan
changeset 1608:f7e3adae4907
add BasicAuthHandler
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Sat, 01 May 2021 19:52:56 -0600 |
parents | fa066aaa068c |
children | 268b2a26e8d7 |
files | src/goodjava/webserver/Status.java src/goodjava/webserver/handlers/BasicAuthHandler.java src/goodjava/webserver/handlers/RegexHandler.java src/luan/host/WebHandler.java |
diffstat | 4 files changed, 85 insertions(+), 14 deletions(-) [+] |
line wrap: on
line diff
--- a/src/goodjava/webserver/Status.java Fri Apr 30 20:23:28 2021 -0600 +++ b/src/goodjava/webserver/Status.java Sat May 01 19:52:56 2021 -0600 @@ -39,6 +39,7 @@ public static final Status FOUND = newStatus(302,"Found"); public static final Status NOT_MODIFIED = newStatus(304,"Not Modified"); public static final Status BAD_REQUEST = newStatus(400,"Bad Request"); + public static final Status UNAUTHORIZED = newStatus(401,"Unauthorized"); public static final Status NOT_FOUND = newStatus(404,"Not Found"); public static final Status INTERNAL_SERVER_ERROR = newStatus(500,"Internal Server Error"); }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/goodjava/webserver/handlers/BasicAuthHandler.java Sat May 01 19:52:56 2021 -0600 @@ -0,0 +1,39 @@ +package goodjava.webserver.handlers; + +import goodjava.util.GoodUtils; +import goodjava.webserver.Handler; +import goodjava.webserver.Request; +import goodjava.webserver.Response; +import goodjava.webserver.Status; + + +public class BasicAuthHandler implements Handler { + private final Handler handler; + private final String realm; + private final String match; + + public BasicAuthHandler(Handler handler,String realm,String username,String password) { + this.handler = handler; + this.realm = realm; + this.match = GoodUtils.base64Encode(username+":"+password); + } + + private Response unauthorized() { + Response response = new Response(); + response.status = Status.UNAUTHORIZED; + response.headers.put("WWW-Authenticate","Basic realm=\""+realm+"\""); + return response; + } + + public Response handle(Request request) { + String auth = (String)request.headers.get("Authorization"); + if( auth==null ) + return unauthorized(); + String[] a = auth.split(" "); + if( a.length!=2 || !a[0].equals("Basic") || !a[1].equals(match) ) + return unauthorized(); + Response response = handler.handle(request); + response.headers.put("X-Accel-Expires","0"); + return response; + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/goodjava/webserver/handlers/RegexHandler.java Sat May 01 19:52:56 2021 -0600 @@ -0,0 +1,27 @@ +package goodjava.webserver.handlers; + +import java.util.regex.Pattern; +import goodjava.webserver.Handler; +import goodjava.webserver.Request; +import goodjava.webserver.Response; + + +public final class RegexHandler implements Handler { + private final Pattern ptn; + private final Handler ifMatch; + private final Handler ifNotMatch; + + public RegexHandler(Pattern ptn,Handler ifMatch,Handler ifNotMatch) { + this.ptn = ptn; + this.ifMatch = ifMatch; + this.ifNotMatch = ifNotMatch; + } + + public RegexHandler(String ptn,Handler ifMatch,Handler ifNotMatch) { + this(Pattern.compile(ptn),ifMatch,ifNotMatch); + } + + public Response handle(Request request) { + return ptn.matcher(request.path).find() ? ifMatch.handle(request) : ifNotMatch.handle(request); + } +}
--- a/src/luan/host/WebHandler.java Fri Apr 30 20:23:28 2021 -0600 +++ b/src/luan/host/WebHandler.java Sat May 01 19:52:56 2021 -0600 @@ -17,6 +17,8 @@ import goodjava.webserver.handlers.FileHandler; import goodjava.webserver.handlers.DirHandler; import goodjava.webserver.handlers.HeadersHandler; +import goodjava.webserver.handlers.BasicAuthHandler; +import goodjava.webserver.handlers.RegexHandler; import luan.Luan; import luan.LuanException; import luan.LuanTable; @@ -61,7 +63,20 @@ } Luan luan = new Luan(); - initLuan(luan,dirStr,domain); + String password; + LuanLogger.startThreadLogging(luan); + try { + LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); + fn.call(luan,dirStr,domain); + LuanTable Io = (LuanTable)luan.require("luan:Io.luan"); + password = (String)Io.get(luan,"password"); + if( password==null ) throw new NullPointerException(); + } catch(LuanException e) { + throw new LuanRuntimeException(e); + } finally { + LuanLogger.endThreadLogging(); + } + security(luan,dirStr); LuanHandler luanHandler = new LuanHandler(luan,domain); FileHandler fileHandler = new FileHandler(dirStr+"/site/"); @@ -72,6 +87,8 @@ Handler notFoundHander = new NotFound(luanHandler); notFoundHander = new ContentTypeHandler(notFoundHander); handler = new ListHandler( handler, dirHandler, notFoundHander ); + Handler auth = new BasicAuthHandler(handler,"Private","admin",password); + handler = new RegexHandler("^/private/",auth,handler); handler = new HeadersHandler(handler); handler = new SafeHandler(handler); handler = new LogHandler(handler,LogHandler.dirLogger(new File(logDir),days30)); @@ -102,19 +119,6 @@ return handler.luanHandler.call_rpc(fnName,args); } - private static void initLuan(Luan luan,String dir,String domain) { - LuanLogger.startThreadLogging(luan); - try { - LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); - fn.call(luan,dir,domain); - } catch(LuanException e) { - throw new LuanRuntimeException(e); - } finally { - LuanLogger.endThreadLogging(); - } - security(luan,dir); - } - public static void removeHandler(String domain) { domainHandler.removeHandler(domain); }