public class org.apache.zookeeper.server.AuthenticationHelper extends java.lang.Object
{
private static final org.slf4j.Logger LOG;
public static final java.lang.String ENFORCE_AUTH_ENABLED;
public static final java.lang.String ENFORCE_AUTH_SCHEMES;
public static final java.lang.String SESSION_REQUIRE_CLIENT_SASL_AUTH;
public static final java.lang.String SASL_AUTH_SCHEME;
private boolean enforceAuthEnabled;
private java.util.List enforceAuthSchemes;
private boolean saslAuthRequired;
public void <init>()
{
org.apache.zookeeper.server.AuthenticationHelper v;
java.util.ArrayList v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
specialinvoke v.<java.lang.Object: void <init>()>();
v = new java.util.ArrayList;
specialinvoke v.<java.util.ArrayList: void <init>()>();
v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes> = v;
specialinvoke v.<org.apache.zookeeper.server.AuthenticationHelper: void initConfigurations()>();
return;
}
private void initConfigurations()
{
java.lang.String[] v;
java.lang.Boolean v;
java.lang.String v, v, v;
boolean v, v, v, v, v, v;
org.slf4j.Logger v, v;
java.util.function.Consumer v;
java.util.List v, v, v;
java.util.stream.Stream v;
org.apache.zookeeper.server.AuthenticationHelper v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String,java.lang.String)>("zookeeper.sessionRequireClientSASLAuth", "false");
v = staticinvoke <java.lang.Boolean: boolean parseBoolean(java.lang.String)>(v);
if v == 0 goto label;
v.<org.apache.zookeeper.server.AuthenticationHelper: boolean enforceAuthEnabled> = 1;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>("sasl");
goto label;
label:
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String,java.lang.String)>("zookeeper.enforce.auth.enabled", "false");
v = staticinvoke <java.lang.Boolean: boolean parseBoolean(java.lang.String)>(v);
v.<org.apache.zookeeper.server.AuthenticationHelper: boolean enforceAuthEnabled> = v;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String)>("zookeeper.enforce.auth.schemes");
if v == null goto label;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String)>(",");
v = staticinvoke <java.util.Arrays: java.util.stream.Stream stream(java.lang.Object[])>(v);
v = staticinvoke <org.apache.zookeeper.server.AuthenticationHelper$lambda_initConfigurations_0__65: java.util.function.Consumer bootstrap$(org.apache.zookeeper.server.AuthenticationHelper)>(v);
interfaceinvoke v.<java.util.stream.Stream: void forEach(java.util.function.Consumer)>(v);
label:
v = <org.apache.zookeeper.server.AuthenticationHelper: org.slf4j.Logger LOG>;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: boolean enforceAuthEnabled>;
v = staticinvoke <java.lang.Boolean: java.lang.Boolean valueOf(boolean)>(v);
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object,java.lang.Object)>("{} = {}", "zookeeper.enforce.auth.enabled", v);
v = <org.apache.zookeeper.server.AuthenticationHelper: org.slf4j.Logger LOG>;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object,java.lang.Object)>("{} = {}", "zookeeper.enforce.auth.schemes", v);
specialinvoke v.<org.apache.zookeeper.server.AuthenticationHelper: void validateConfiguredProperties()>();
v = v.<org.apache.zookeeper.server.AuthenticationHelper: boolean enforceAuthEnabled>;
if v == 0 goto label;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
v = interfaceinvoke v.<java.util.List: boolean contains(java.lang.Object)>("sasl");
if v == 0 goto label;
v = 1;
goto label;
label:
v = 0;
label:
v.<org.apache.zookeeper.server.AuthenticationHelper: boolean saslAuthRequired> = v;
return;
}
private void validateConfiguredProperties()
{
org.slf4j.Logger v;
java.lang.IllegalArgumentException v;
java.util.function.Consumer v;
java.util.List v, v;
org.apache.zookeeper.server.AuthenticationHelper v;
boolean v, v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: boolean enforceAuthEnabled>;
if v == 0 goto label;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
v = interfaceinvoke v.<java.util.List: boolean isEmpty()>();
if v == 0 goto label;
v = <org.apache.zookeeper.server.AuthenticationHelper: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String)>("zookeeper.enforce.auth.enabled is true zookeeper.enforce.auth.schemes must be  configured.");
v = new java.lang.IllegalArgumentException;
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>("zookeeper.enforce.auth.enabled is true zookeeper.enforce.auth.schemes must be  configured.");
throw v;
label:
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
v = staticinvoke <org.apache.zookeeper.server.AuthenticationHelper$lambda_validateConfiguredProperties_1__66: java.util.function.Consumer bootstrap$()>();
interfaceinvoke v.<java.util.List: void forEach(java.util.function.Consumer)>(v);
label:
return;
}
private boolean isCnxnAuthenticated(org.apache.zookeeper.server.ServerCnxn)
{
java.util.Iterator v;
java.util.List v, v;
org.apache.zookeeper.server.AuthenticationHelper v;
java.lang.Object v;
org.apache.zookeeper.server.ServerCnxn v;
java.lang.String v;
boolean v, v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v := @parameter: org.apache.zookeeper.server.ServerCnxn;
v = virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: java.util.List getAuthInfo()>();
v = interfaceinvoke v.<java.util.List: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
v = virtualinvoke v.<org.apache.zookeeper.data.Id: java.lang.String getScheme()>();
v = interfaceinvoke v.<java.util.List: boolean contains(java.lang.Object)>(v);
if v == 0 goto label;
return 1;
label:
return 0;
}
public boolean isEnforceAuthEnabled()
{
org.apache.zookeeper.server.AuthenticationHelper v;
boolean v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: boolean enforceAuthEnabled>;
return v;
}
public boolean enforceAuthentication(org.apache.zookeeper.server.ServerCnxn, int) throws java.io.IOException
{
org.slf4j.Logger v;
org.apache.zookeeper.KeeperException$Code v;
java.util.List v, v;
org.apache.zookeeper.server.AuthenticationHelper v;
int v, v;
org.apache.zookeeper.server.ServerCnxn v;
org.apache.zookeeper.proto.ReplyHeader v;
boolean v, v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v := @parameter: org.apache.zookeeper.server.ServerCnxn;
v := @parameter: int;
v = virtualinvoke v.<org.apache.zookeeper.server.AuthenticationHelper: boolean isEnforceAuthEnabled()>();
if v == 0 goto label;
v = specialinvoke v.<org.apache.zookeeper.server.AuthenticationHelper: boolean isCnxnAuthenticated(org.apache.zookeeper.server.ServerCnxn)>(v);
if v != 0 goto label;
v = <org.apache.zookeeper.server.AuthenticationHelper: org.slf4j.Logger LOG>;
v = specialinvoke v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List getAuthSchemes(org.apache.zookeeper.server.ServerCnxn)>(v);
v = v.<org.apache.zookeeper.server.AuthenticationHelper: java.util.List enforceAuthSchemes>;
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Object,java.lang.Object)>("Client authentication scheme(s) {} does not match with any of the expected authentication scheme {}, closing session.", v, v);
v = new org.apache.zookeeper.proto.ReplyHeader;
v = <org.apache.zookeeper.KeeperException$Code: org.apache.zookeeper.KeeperException$Code SESSIONCLOSEDREQUIRESASLAUTH>;
v = virtualinvoke v.<org.apache.zookeeper.KeeperException$Code: int intValue()>();
specialinvoke v.<org.apache.zookeeper.proto.ReplyHeader: void <init>(int,long,int)>(v, 0L, v);
virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: int sendResponse(org.apache.zookeeper.proto.ReplyHeader,org.apache.jute.Record,java.lang.String)>(v, null, "response");
virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: void sendCloseSession()>();
virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: void disableRecv()>();
return 0;
label:
return 1;
}
private java.util.List getAuthSchemes(org.apache.zookeeper.server.ServerCnxn)
{
java.util.function.Function v;
java.util.List v;
java.util.stream.Stream v, v;
org.apache.zookeeper.server.AuthenticationHelper v;
java.lang.Object v;
org.apache.zookeeper.server.ServerCnxn v;
java.util.stream.Collector v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v := @parameter: org.apache.zookeeper.server.ServerCnxn;
v = virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: java.util.List getAuthInfo()>();
v = interfaceinvoke v.<java.util.List: java.util.stream.Stream stream()>();
v = staticinvoke <org.apache.zookeeper.server.AuthenticationHelper$getScheme__67: java.util.function.Function bootstrap$()>();
v = interfaceinvoke v.<java.util.stream.Stream: java.util.stream.Stream map(java.util.function.Function)>(v);
v = staticinvoke <java.util.stream.Collectors: java.util.stream.Collector toList()>();
v = interfaceinvoke v.<java.util.stream.Stream: java.lang.Object collect(java.util.stream.Collector)>(v);
return v;
}
public boolean isSaslAuthRequired()
{
org.apache.zookeeper.server.AuthenticationHelper v;
boolean v;
v := @this: org.apache.zookeeper.server.AuthenticationHelper;
v = v.<org.apache.zookeeper.server.AuthenticationHelper: boolean saslAuthRequired>;
return v;
}
static void <clinit>()
{
org.slf4j.Logger v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Lorg/apache/zookeeper/server/AuthenticationHelper;");
<org.apache.zookeeper.server.AuthenticationHelper: org.slf4j.Logger LOG> = v;
return;
}
}