com.xunlei.channel.common.utils.sign

Class SignUtils

java.lang.Object

com.xunlei.channel.common.utils.sign.SignUtils

public abstract class SignUtils
extends Object

Sign utils.

Version:

2016-08-21 00:25

Author:

xiongyingqi

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_CHARSET

Constructor Summary

Constructors

Constructor and Description
SignUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	checkSign(String signed, Map<String,String> params, Set<String> unsignedKeys, String append) Check sign if sign result matches presents string.
static boolean	checkSign(String signed, Map<String,String> params, Set<String> unsignedKeys, String append, String charset) Check sign if sign result matches presents string.
static boolean	checkSign(String signed, Map<String,String> params, Set<String> unsignedKeys, String append, String charset, boolean ignoreEmptyValue) Check sign if sign result matches presents string.
static SortedMap<String,String>	convertToSignMap(Map<String,String> params, Set<String> unsignedKeys, boolean ignoreEmptyValue)
static String	md5(String signString, String charset)
static String	sign(Map<String,String> params, Set<String> unsignedKeys, String append, String charset, boolean ignoreEmptyValue) Sign the params to md5 message.
static String	toSignString(SortedMap<String,String> params)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CHARSET

public static final String DEFAULT_CHARSET

See Also:

Constant Field Values

Constructor Detail

SignUtils

public SignUtils()

Method Detail

checkSign

public static boolean checkSign(String signed,
                                Map<String,String> params,
                                Set<String> unsignedKeys,
                                String append)

Check sign if sign result matches presents string. Default ignore empty value.

Parameters:

signed - presents signed string.

params - to sign params.

unsignedKeys - keys that not join sign.

Returns:

True if sign matches. Other wise false.

checkSign

public static boolean checkSign(String signed,
                                Map<String,String> params,
                                Set<String> unsignedKeys,
                                String append,
                                String charset)

Check sign if sign result matches presents string. Default ignore empty value.

Parameters:

signed - presents signed string.

params - to sign params.

unsignedKeys - keys that not join sign.

charset - charset.

Returns:

True if sign matches. Other wise false.

checkSign

public static boolean checkSign(String signed,
                                Map<String,String> params,
                                Set<String> unsignedKeys,
                                String append,
                                String charset,
                                boolean ignoreEmptyValue)

Check sign if sign result matches presents string.

Parameters:

signed - presents signed string.

params - to sign params.

unsignedKeys - keys that not join sign.

charset - Charset.

ignoreEmptyValue - ignore pair when value is empty.

Returns:

True if sign matches. Other wise false.

sign

public static String sign(Map<String,String> params,
                          Set<String> unsignedKeys,
                          String append,
                          String charset,
                          boolean ignoreEmptyValue)

Sign the params to md5 message.

Parameters:

params - to signed parameters.

unsignedKeys - keys that not join the sign params.

append -

charset - charset of md5.

ignoreEmptyValue - empty value should'nt join sign. @return md5(upper case)

convertToSignMap

public static SortedMap<String,String> convertToSignMap(Map<String,String> params,
                                                        Set<String> unsignedKeys,
                                                        boolean ignoreEmptyValue)

toSignString

public static String toSignString(SortedMap<String,String> params)

md5

public static String md5(String signString,
                         String charset)