public class org.apache.zookeeper.server.auth.IPAuthenticationProvider extends java.lang.Object implements org.apache.zookeeper.server.auth.AuthenticationProvider
{
public static final java.lang.String X_FORWARDED_FOR_HEADER_NAME;
public void <init>()
{
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public java.lang.String getScheme()
{
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
return "ip";
}
public org.apache.zookeeper.KeeperException$Code handleAuthentication(org.apache.zookeeper.server.ServerCnxn, byte[])
{
byte[] v;
java.net.InetSocketAddress v;
java.net.InetAddress v;
org.apache.zookeeper.KeeperException$Code v;
org.apache.zookeeper.data.Id v;
org.apache.zookeeper.server.ServerCnxn v;
java.lang.String v, v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: org.apache.zookeeper.server.ServerCnxn;
v := @parameter: byte[];
v = virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: java.net.InetSocketAddress getRemoteSocketAddress()>();
v = virtualinvoke v.<java.net.InetSocketAddress: java.net.InetAddress getAddress()>();
v = virtualinvoke v.<java.net.InetAddress: java.lang.String getHostAddress()>();
v = new org.apache.zookeeper.data.Id;
v = virtualinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: java.lang.String getScheme()>();
specialinvoke v.<org.apache.zookeeper.data.Id: void <init>(java.lang.String,java.lang.String)>(v, v);
virtualinvoke v.<org.apache.zookeeper.server.ServerCnxn: void addAuthInfo(org.apache.zookeeper.data.Id)>(v);
v = <org.apache.zookeeper.KeeperException$Code: org.apache.zookeeper.KeeperException$Code OK>;
return v;
}
public java.util.List handleAuthentication(javax.servlet.http.HttpServletRequest, byte[])
{
byte[] v;
java.util.ArrayList v;
java.util.List v;
javax.servlet.http.HttpServletRequest v;
org.apache.zookeeper.data.Id v;
java.lang.String v, v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: javax.servlet.http.HttpServletRequest;
v := @parameter: byte[];
v = new java.util.ArrayList;
specialinvoke v.<java.util.ArrayList: void <init>()>();
v = staticinvoke <org.apache.zookeeper.server.auth.IPAuthenticationProvider: java.lang.String getClientIPAddress(javax.servlet.http.HttpServletRequest)>(v);
v = new org.apache.zookeeper.data.Id;
v = virtualinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: java.lang.String getScheme()>();
specialinvoke v.<org.apache.zookeeper.data.Id: void <init>(java.lang.String,java.lang.String)>(v, v);
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
v = staticinvoke <java.util.Collections: java.util.List unmodifiableList(java.util.List)>(v);
return v;
}
private byte[] addr2Bytes(java.lang.String)
{
byte[] v;
java.lang.String v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: java.lang.String;
v = specialinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: byte[] v4addr2Bytes(java.lang.String)>(v);
return v;
}
private byte[] v4addr2Bytes(java.lang.String)
{
byte[] v;
java.lang.NumberFormatException v;
java.lang.String[] v;
int v, v, v, v;
java.lang.String v, v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: java.lang.String;
v = (int) -1;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String,int)>("\\.", v);
v = lengthof v;
if v == 4 goto label;
return null;
label:
v = newarray (byte)[4];
v = 0;
label:
if v >= 4 goto label;
label:
v = v[v];
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
if v < 0 goto label;
if v > 255 goto label;
v[v] = v;
goto label;
label:
return null;
label:
v := @caughtexception;
return null;
label:
v = v + 1;
goto label;
label:
return v;
catch java.lang.NumberFormatException from label to label with label;
}
private void mask(byte[], int)
{
byte[] v;
byte v;
int v, v, v, v, v, v, v, v, v, v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: byte[];
v := @parameter: int;
v = v / 8;
v = v % 8;
v = 8 - v;
v = 1 << v;
v = v - 1;
v = (int) -1;
v = v ^ v;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
v = v & v;
v[v] = v;
v = 0;
v = v + 1;
goto label;
label:
return;
}
public boolean matches(java.lang.String, java.lang.String)
{
byte[] v, v;
java.lang.String[] v;
byte v, v;
int v, v, v, v, v, v, v;
java.lang.String v, v, v, v;
java.lang.NumberFormatException v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String,int)>("/", 2);
v = v[0];
v = specialinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: byte[] addr2Bytes(java.lang.String)>(v);
if v != null goto label;
return 0;
label:
v = lengthof v;
v = v * 8;
v = lengthof v;
if v != 2 goto label;
label:
v = v[1];
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
if v < 0 goto label;
v = lengthof v;
v = v * 8;
if v <= v goto label;
label:
return 0;
label:
v := @caughtexception;
return 0;
label:
specialinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: void mask(byte[],int)>(v, v);
v = specialinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: byte[] addr2Bytes(java.lang.String)>(v);
if v != null goto label;
return 0;
label:
specialinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: void mask(byte[],int)>(v, v);
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
v = v[v];
if v == v goto label;
return 0;
label:
v = v + 1;
goto label;
label:
return 1;
catch java.lang.NumberFormatException from label to label with label;
}
public boolean isAuthenticated()
{
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
return 0;
}
public boolean isValid(java.lang.String)
{
byte[] v;
java.lang.NumberFormatException v;
java.lang.String[] v;
int v, v, v, v;
java.lang.String v, v, v;
org.apache.zookeeper.server.auth.IPAuthenticationProvider v;
v := @this: org.apache.zookeeper.server.auth.IPAuthenticationProvider;
v := @parameter: java.lang.String;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String,int)>("/", 2);
v = v[0];
v = specialinvoke v.<org.apache.zookeeper.server.auth.IPAuthenticationProvider: byte[] addr2Bytes(java.lang.String)>(v);
if v != null goto label;
return 0;
label:
v = lengthof v;
if v != 2 goto label;
label:
v = v[1];
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
if v < 0 goto label;
v = lengthof v;
v = v * 8;
if v <= v goto label;
label:
return 0;
label:
v := @caughtexception;
return 0;
label:
return 1;
catch java.lang.NumberFormatException from label to label with label;
}
public static java.lang.String getClientIPAddress(javax.servlet.http.HttpServletRequest)
{
javax.servlet.http.HttpServletRequest v;
java.util.StringTokenizer v;
java.lang.String v, v, v, v;
v := @parameter: javax.servlet.http.HttpServletRequest;
v = interfaceinvoke v.<javax.servlet.http.HttpServletRequest: java.lang.String getHeader(java.lang.String)>("X-Forwarded-For");
if v != null goto label;
v = interfaceinvoke v.<javax.servlet.http.HttpServletRequest: java.lang.String getRemoteAddr()>();
return v;
label:
v = new java.util.StringTokenizer;
specialinvoke v.<java.util.StringTokenizer: void <init>(java.lang.String,java.lang.String)>(v, ",");
v = virtualinvoke v.<java.util.StringTokenizer: java.lang.String nextToken()>();
v = virtualinvoke v.<java.lang.String: java.lang.String trim()>();
return v;
}
}