put policy rollback

Author: longbai

Makefile

@@ -1,8 +1,8 @@
 TESTS = test/*.test.js
 TIMEOUT = 25000
 REPORTER = spec
-MOCHA_OPTS = 
-test: 
+MOCHA_OPTS =
+test:
 		@NODE_ENV=test ./node_modules/.bin/mocha \
 			--require should \
 			--reporter $(REPORTER) \

qiniu/rs.js

@@ -16,6 +16,7 @@ exports.BatchItemRet = BatchItemRet;
 exports.BatchStatItemRet = BatchStatItemRet;
 
 exports.PutPolicy = PutPolicy;
+exports.PutPolicy2 = PutPolicy2;
 exports.GetPolicy = GetPolicy;
 exports.makeBaseUrl = makeBaseUrl;
 
@@ -141,7 +142,48 @@ function getEncodedEntryUri(bucket, key) {
 
 // ----- token --------
 // @gist PutPolicy
-function PutPolicy(putPolicyObj) {
+function PutPolicy(scope, callbackUrl, callbackBody, returnUrl, returnBody,
+                  asyncOps, endUser, expires, persistentOps, persistentNotifyUrl) {
+  this.scope = scope || null;
+  this.callbackUrl = callbackUrl || null;
+  this.callbackBody = callbackBody || null;
+  this.returnUrl = returnUrl || null;
+  this.returnBody = returnBody || null;
+  this.endUser = endUser || null;
+  this.expires = expires || 3600;
+  this.persistentOps = persistentOps || null;
+  this.persistentNotifyUrl = persistentNotifyUrl || null;
+}
+// @endgist
+
+PutPolicy.prototype.token = function(mac) {
+  if (mac == null) {
+    mac = new Mac(conf.ACCESS_KEY, conf.SECRET_KEY);
+  }
+  var flags = this.getFlags();
+  var encodedFlags = util.urlsafeBase64Encode(JSON.stringify(flags));
+  var encoded = util.hmacSha1(encodedFlags, mac.secretKey);
+  var encodedSign = util.base64ToUrlSafe(encoded);
+  var uploadToken = mac.accessKey + ':' + encodedSign + ':' + encodedFlags;
+  return uploadToken;
+}
+
+PutPolicy.prototype.getFlags = function() {
+  var flags = {};
+  var attrs = ['scope', 'insertOnly', 'saveKey', 'endUser', 'returnUrl', 'returnBody', 'callbackUrl', 'callbackHost', 'callbackBody', 'callbackBodyType', 'callbackFetchKey', 'persistentOps', 'persistentNotifyUrl', 'persistentPipeline', 'fsizeLimit', 'detectMime', 'mimeLimit'];
+
+  for (var i = attrs.length - 1; i >= 0; i--) {
+    if (this[attrs[i]] !== null) {
+      flags[attrs[i]] = this[attrs[i]];
+    }
+  }
+
+  flags['deadline'] = this.expires + Math.floor(Date.now() / 1000);
+
+  return flags;
+}
+
+function PutPolicy2(putPolicyObj) {
 
   if (typeof putPolicyObj !== 'object') {
     return false;
@@ -171,9 +213,8 @@ function PutPolicy(putPolicyObj) {
 
   this.mimeLimit = putPolicyObj.mimeLimit || null;
 }
-// @endgist
 
-PutPolicy.prototype.token = function(mac) {
+PutPolicy2.prototype.token = function(mac) {
   if (mac == null) {
     mac = new Mac(conf.ACCESS_KEY, conf.SECRET_KEY);
   }
@@ -185,7 +226,7 @@ PutPolicy.prototype.token = function(mac) {
   return uploadToken;
 }
 
-PutPolicy.prototype.getFlags = function() {
+PutPolicy2.prototype.getFlags = function() {
   var flags = {};
   var attrs = ['scope', 'insertOnly', 'saveKey', 'endUser', 'returnUrl', 'returnBody', 'callbackUrl', 'callbackHost', 'callbackBody', 'callbackBodyType', 'callbackFetchKey', 'persistentOps', 'persistentNotifyUrl', 'persistentPipeline', 'fsizeLimit', 'detectMime', 'mimeLimit'];