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java/java/src1/com/pubnub/api/PubnubCoreShared.java at master · longfeiteng/java · GitHub
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package
com
.
pubnub
.
api
;
import
java
.
io
.
UnsupportedEncodingException
;
import
java
.
security
.
InvalidKeyException
;
import
java
.
security
.
NoSuchAlgorithmException
;
import
java
.
util
.
Date
;
import
java
.
util
.
Enumeration
;
import
java
.
util
.
Hashtable
;
import
java
.
util
.
UUID
;
import
javax
.
crypto
.
Mac
;
import
javax
.
crypto
.
spec
.
SecretKeySpec
;
import
org
.
json
.
JSONArray
;
import
org
.
json
.
JSONException
;
import
org
.
json
.
JSONObject
;
import
static
com
.
pubnub
.
api
.
PubnubError
.*;
/**
* Pubnub object facilitates querying channels for messages and listening on
* channels for presence/message events
*
* @author Pubnub
*
*/
abstract
class
PubnubCoreShared
extends
PubnubCore
{
/**
* Pubnub Constructor
*
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
* @param secret_key
* Secret Key
* @param cipher_key
* Cipher Key
* @param ssl_on
* SSL on ?
*/
public
PubnubCoreShared
(
String
publish_key
,
String
subscribe_key
,
String
secret_key
,
String
cipher_key
,
boolean
ssl_on
) {
super
(
publish_key
,
subscribe_key
,
secret_key
,
cipher_key
,
ssl_on
);
}
/**
* Pubnub Constructor
*
* @param publish_key
* Publish key
* @param subscribe_key
* Subscribe Key
* @param secret_key
* Secret Key
* @param ssl_on
* SSL on ?
*/
public
PubnubCoreShared
(
String
publish_key
,
String
subscribe_key
,
String
secret_key
,
boolean
ssl_on
) {
super
(
publish_key
,
subscribe_key
,
secret_key
,
""
,
ssl_on
);
}
/**
* Pubnub Constructor
*
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
*/
public
PubnubCoreShared
(
String
publish_key
,
String
subscribe_key
) {
super
(
publish_key
,
subscribe_key
,
""
,
""
,
false
);
}
/**
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
* @param ssl
*/
public
PubnubCoreShared
(
String
publish_key
,
String
subscribe_key
,
boolean
ssl
) {
super
(
publish_key
,
subscribe_key
,
""
,
""
,
ssl
);
}
/**
* @param publish_key
* @param subscribe_key
* @param secret_key
*/
public
PubnubCoreShared
(
String
publish_key
,
String
subscribe_key
,
String
secret_key
) {
super
(
publish_key
,
subscribe_key
,
secret_key
,
""
,
false
);
}
/**
*
* Constructor for Pubnub Class
*
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
* @param secret_key
* Secret Key
* @param cipher_key
* Cipher Key
* @param ssl_on
* SSL enabled ?
* @param initialization_vector
* Initialization vector
*/
public
PubnubCoreShared
(
String
publish_key
,
String
subscribe_key
,
String
secret_key
,
String
cipher_key
,
boolean
ssl_on
,
String
initialization_vector
) {
super
(
publish_key
,
subscribe_key
,
secret_key
,
cipher_key
,
ssl_on
,
initialization_vector
);
}
/**
* Sets value for UUID
*
* @param uuid
* UUID value for Pubnub client
*/
public
void
setUUID
(
UUID
uuid
) {
this
.
UUID
=
uuid
.
toString
();
}
public
String
uuid
() {
return
java
.
util
.
UUID
.
randomUUID
().
toString
();
}
/**
* This method sets timeout value for subscribe/presence. Default value is
* 310000 milliseconds i.e. 310 seconds
*
* @param timeout
* Timeout value in milliseconds for subscribe/presence
*/
public
void
setSubscribeTimeout
(
int
timeout
) {
super
.
setSubscribeTimeout
(
timeout
);
}
/**
* This method returns timeout value for subscribe/presence.
*
* @return Timeout value in milliseconds for subscribe/presence
*/
public
int
getSubscribeTimeout
() {
return
super
.
getSubscribeTimeout
();
}
/**
* This method set timeout value for non subscribe operations like publish,
* history, hereNow. Default value is 15000 milliseconds i.e. 15 seconds.
*
* @param timeout
* Timeout value in milliseconds for Non subscribe operations
* like publish, history, hereNow
*/
public
void
setNonSubscribeTimeout
(
int
timeout
) {
super
.
setNonSubscribeTimeout
(
timeout
);
}
/**
* This method returns timeout value for non subscribe operations like publish, history, hereNow
*
* @return Timeout value in milliseconds for for Non subscribe operations like publish, history, hereNow
*/
public
int
getNonSubscribeTimeout
() {
return
super
.
getNonSubscribeTimeout
();
}
private
String
pamSign
(
String
key
,
String
data
)
throws
PubnubException
{
Mac
sha256_HMAC
;
try
{
sha256_HMAC
=
Mac
.
getInstance
(
"HmacSHA256"
);
SecretKeySpec
secret_key
=
new
SecretKeySpec
(
key
.
getBytes
(),
"HmacSHA256"
);
sha256_HMAC
.
init
(
secret_key
);
byte
[]
hmacData
=
sha256_HMAC
.
doFinal
(
data
.
getBytes
(
"UTF-8"
));
return
new
String
(
Base64Encoder
.
encode
(
hmacData
)).
replace
(
'+'
,
'-'
)
.
replace
(
'/'
,
'_'
);
}
catch
(
InvalidKeyException
e1
) {
throw
new
PubnubException
(
getErrorObject
(
PubnubError
.
PNERROBJ_ULSSIGN_ERROR
,
1
,
"Invalid Key : "
+
e1
.
toString
()));
}
catch
(
NoSuchAlgorithmException
e1
) {
throw
new
PubnubException
(
getErrorObject
(
PubnubError
.
PNERROBJ_ULSSIGN_ERROR
,
2
,
"Invalid Algorithm : "
+
e1
.
toString
()));
}
catch
(
IllegalStateException
e1
) {
throw
new
PubnubException
(
getErrorObject
(
PubnubError
.
PNERROBJ_ULSSIGN_ERROR
,
3
,
"Invalid State : "
+
e1
.
toString
()));
}
catch
(
UnsupportedEncodingException
e1
) {
throw
new
PubnubException
(
getErrorObject
(
PubnubError
.
PNERROBJ_ULSSIGN_ERROR
,
4
,
"Unsupported encoding : "
+
e1
.
toString
()));
}
}
/** Grant r/w access based on channel and auth key
* @param channel
* @param auth_key
* @param read
* @param write
* @param callback
*/
public
void
pamGrant
(
final
String
channel
,
String
auth_key
,
boolean
read
,
boolean
write
,
final
Callback
callback
) {
pamGrant
(
channel
,
auth_key
,
read
,
write
, -
1
,
callback
);
}
/** Grant r/w access based on channel
* @param channel
* @param read
* @param write
* @param callback
*/
public
void
pamGrant
(
final
String
channel
,
boolean
read
,
boolean
write
,
final
Callback
callback
) {
pamGrant
(
channel
,
null
,
read
,
write
, -
1
,
callback
);
}
/** Grant r/w access based on channel
* @param channel
* @param read
* @param write
* @param ttl
* @param callback
*/
public
void
pamGrant
(
final
String
channel
,
boolean
read
,
boolean
write
,
int
ttl
,
final
Callback
callback
) {
pamGrant
(
channel
,
null
,
read
,
write
,
ttl
,
callback
);
}
/** Grant r/w access based on channel and auth key
* @param channel
* @param auth_key
* @param read
* @param write
* @param ttl
* @param callback
*/
public
void
pamGrant
(
final
String
channel
,
String
auth_key
,
boolean
read
,
boolean
write
,
int
ttl
,
Callback
callback
) {
final
Callback
cb
=
getWrappedCallback
(
callback
);
Hashtable
parameters
=
PubnubUtil
.
hashtableClone
(
params
);
String
r
= (
read
) ?
"1"
:
"0"
;
String
w
= (
write
) ?
"1"
:
"0"
;
String
signature
=
"0"
;
int
timestamp
= (
int
) ((
new
Date
().
getTime
()) /
1000
);
if
(
this
.
SECRET_KEY
.
length
() ==
0
) {
callback
.
errorCallback
(
channel
,
getErrorObject
(
PNERROBJ_SECRET_KEY_MISSING
,
1
));
return
;
}
String
sign_input
=
this
.
SUBSCRIBE_KEY
+
"
\n
"
+
this
.
PUBLISH_KEY
+
"
\n
"
+
"grant"
+
"
\n
"
;
if
(
auth_key
!=
null
&&
auth_key
.
length
() >
0
)
sign_input
+=
"auth="
+
auth_key
+
"&"
;
sign_input
+=
"channel="
+
PubnubUtil
.
urlEncode
(
channel
) +
"&"
+
"pnsdk="
+
PubnubUtil
.
urlEncode
(
getUserAgent
()) +
"&"
+
"r="
+
r
+
"&"
+
"timestamp="
+
timestamp
+ ((
ttl
>= -
1
)?
"&"
+
"ttl="
+
ttl
:
""
)
+
"&"
+
"w="
+
w
;
try
{
signature
=
pamSign
(
this
.
SECRET_KEY
,
sign_input
);
}
catch
(
PubnubException
e1
) {
callback
.
errorCallback
(
channel
,
e1
.
getPubnubError
());
return
;
}
parameters
.
put
(
"w"
,
w
);
parameters
.
put
(
"timestamp"
,
String
.
valueOf
(
timestamp
));
parameters
.
put
(
"signature"
,
signature
);
parameters
.
put
(
"r"
,
r
);
parameters
.
put
(
"channel"
,
channel
);
if
(
auth_key
!=
null
&&
auth_key
.
length
() >
0
)
parameters
.
put
(
"auth"
,
auth_key
);
if
(
ttl
>= -
1
)
parameters
.
put
(
"ttl"
,
String
.
valueOf
(
ttl
));
System
.
out
.
println
(
parameters
);
String
[]
urlComponents
= {
getPubnubUrl
(),
"v1"
,
"auth"
,
"grant"
,
"sub-key"
,
this
.
SUBSCRIBE_KEY
};
HttpRequest
hreq
=
new
HttpRequest
(
urlComponents
,
parameters
,
new
ResponseHandler
() {
public
void
handleResponse
(
HttpRequest
hreq
,
String
response
) {
invokeCallback
(
channel
,
response
,
"payload"
,
cb
,
4
);
}
public
void
handleError
(
HttpRequest
hreq
,
PubnubError
error
) {
cb
.
errorCallback
(
channel
,
error
);
return
;
}
});
_request
(
hreq
,
nonSubscribeManager
);
}
/** ULS Audit
* @param callback
*/
public
void
pamAudit
(
Callback
callback
) {
final
Callback
cb
=
getWrappedCallback
(
callback
);
Hashtable
parameters
=
PubnubUtil
.
hashtableClone
(
params
);
parameters
.
remove
(
"auth"
);
String
signature
=
"0"
;
int
timestamp
= (
int
) ((
new
Date
().
getTime
()) /
1000
);
if
(
this
.
SECRET_KEY
.
length
() ==
0
) {
callback
.
errorCallback
(
""
,
getErrorObject
(
PNERROBJ_SECRET_KEY_MISSING
,
2
));
return
;
}
String
sign_input
=
this
.
SUBSCRIBE_KEY
+
"
\n
"
+
this
.
PUBLISH_KEY
+
"
\n
"
+
"audit"
+
"
\n
"
+
"pnsdk="
+
PubnubUtil
.
urlEncode
(
getUserAgent
()) +
"&"
+
"timestamp="
+
timestamp
;
try
{
signature
=
pamSign
(
this
.
SECRET_KEY
,
sign_input
);
}
catch
(
PubnubException
e1
) {
callback
.
errorCallback
(
""
,
e1
.
getPubnubError
());
return
;
}
parameters
.
put
(
"timestamp"
,
String
.
valueOf
(
timestamp
));
parameters
.
put
(
"signature"
,
signature
);
String
[]
urlComponents
= {
getPubnubUrl
(),
"v1"
,
"auth"
,
"audit"
,
"sub-key"
,
this
.
SUBSCRIBE_KEY
};
HttpRequest
hreq
=
new
HttpRequest
(
urlComponents
,
parameters
,
new
ResponseHandler
() {
public
void
handleResponse
(
HttpRequest
hreq
,
String
response
) {
invokeCallback
(
""
,
response
,
"payload"
,
cb
,
5
);
}
public
void
handleError
(
HttpRequest
hreq
,
PubnubError
error
) {
cb
.
errorCallback
(
""
,
error
);
return
;
}
});
_request
(
hreq
,
nonSubscribeManager
);
}
/** ULS audit by channel
* @param channel
* @param callback
*/
public
void
pamAudit
(
final
String
channel
,
Callback
callback
) {
final
Callback
cb
=
getWrappedCallback
(
callback
);
Hashtable
parameters
=
PubnubUtil
.
hashtableClone
(
params
);
parameters
.
remove
(
"auth"
);
String
signature
=
"0"
;
int
timestamp
= (
int
) ((
new
Date
().
getTime
()) /
1000
);
if
(
this
.
SECRET_KEY
.
length
() ==
0
) {
callback
.
errorCallback
(
channel
,
getErrorObject
(
PNERROBJ_SECRET_KEY_MISSING
,
3
));
return
;
}
String
sign_input
=
this
.
SUBSCRIBE_KEY
+
"
\n
"
+
this
.
PUBLISH_KEY
+
"
\n
"
+
"audit"
+
"
\n
"
+
"channel="
+
PubnubUtil
.
urlEncode
(
channel
) +
"&"
+
"pnsdk="
+
PubnubUtil
.
urlEncode
(
getUserAgent
()) +
"&"
+
"timestamp="
+
timestamp
;
try
{
signature
=
pamSign
(
this
.
SECRET_KEY
,
sign_input
);
}
catch
(
PubnubException
e1
) {
callback
.
errorCallback
(
channel
,
e1
.
getPubnubError
());
return
;
}
parameters
.
put
(
"timestamp"
,
String
.
valueOf
(
timestamp
));
parameters
.
put
(
"signature"
,
signature
);
parameters
.
put
(
"channel"
,
channel
);
String
[]
urlComponents
= {
getPubnubUrl
(),
"v1"
,
"auth"
,
"audit"
,
"sub-key"
,
this
.
SUBSCRIBE_KEY
};
HttpRequest
hreq
=
new
HttpRequest
(
urlComponents
,
parameters
,
new
ResponseHandler
() {
public
void
handleResponse
(
HttpRequest
hreq
,
String
response
) {
invokeCallback
(
channel
,
response
,
"payload"
,
cb
,
6
);
}
public
void
handleError
(
HttpRequest
hreq
,
PubnubError
error
) {
cb
.
errorCallback
(
channel
,
error
);
return
;
}
});
_request
(
hreq
,
nonSubscribeManager
);
}
/** ULS audit by channel and auth key
* @param channel
* @param auth_key
* @param callback
*/
public
void
pamAudit
(
final
String
channel
,
String
auth_key
,
Callback
callback
) {
final
Callback
cb
=
getWrappedCallback
(
callback
);
Hashtable
parameters
=
PubnubUtil
.
hashtableClone
(
params
);
String
signature
=
"0"
;
int
timestamp
= (
int
) ((
new
Date
().
getTime
()) /
1000
);
if
(
this
.
SECRET_KEY
.
length
() ==
0
) {
callback
.
errorCallback
(
channel
,
getErrorObject
(
PNERROBJ_SECRET_KEY_MISSING
,
4
));
return
;
}
String
sign_input
=
this
.
SUBSCRIBE_KEY
+
"
\n
"
+
this
.
PUBLISH_KEY
+
"
\n
"
+
"audit"
+
"
\n
"
+
"auth="
+
PubnubUtil
.
urlEncode
(
auth_key
) +
"&"
+
"channel="
+
PubnubUtil
.
urlEncode
(
channel
) +
"&"
+
"pnsdk="
+
PubnubUtil
.
urlEncode
(
getUserAgent
()) +
"&"
+
"timestamp="
+
timestamp
;
try
{
signature
=
pamSign
(
this
.
SECRET_KEY
,
sign_input
);
}
catch
(
PubnubException
e1
) {
callback
.
errorCallback
(
channel
,
e1
.
getPubnubError
());
return
;
}
parameters
.
put
(
"timestamp"
,
String
.
valueOf
(
timestamp
));
parameters
.
put
(
"signature"
,
signature
);
parameters
.
put
(
"channel"
,
channel
);
parameters
.
put
(
"auth"
,
auth_key
);
String
[]
urlComponents
= {
getPubnubUrl
(),
"v1"
,
"auth"
,
"audit"
,
"sub-key"
,
this
.
SUBSCRIBE_KEY
};
HttpRequest
hreq
=
new
HttpRequest
(
urlComponents
,
parameters
,
new
ResponseHandler
() {
public
void
handleResponse
(
HttpRequest
hreq
,
String
response
) {
invokeCallback
(
channel
,
response
,
"payload"
,
cb
,
2
);
}
public
void
handleError
(
HttpRequest
hreq
,
PubnubError
error
) {
cb
.
errorCallback
(
channel
,
error
);
return
;
}
});
_request
(
hreq
,
nonSubscribeManager
);
}
/** ULS revoke by channel and auth key
* @param channel
* @param auth_key
* @param callback
*/
public
void
pamRevoke
(
String
channel
,
String
auth_key
,
Callback
callback
) {
pamGrant
(
channel
,
auth_key
,
false
,
false
,
callback
);
}
/** ULS revoke by channel
* @param channel
* @param callback
*/
public
void
pamRevoke
(
String
channel
,
Callback
callback
) {
pamGrant
(
channel
,
null
,
false
,
false
,
callback
);
}
}
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