fix crc32 and action string bug

ikbear · Jan 14, 2013 · c55014b · c55014b
1 parent b46acbf
commit c55014b
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Showing 3 changed files with 22 additions and 13 deletions.
diff --git a/lib/auth.js b/lib/auth.js
@@ -12,12 +12,20 @@ function UploadToken(opts) {
 
 UploadToken.prototype.generateSignature = function() {
   var params = {
-    "scope": this.scope,
     "deadline": this.expires + Math.floor(Date.now() / 1000),
-    "callbackUrl": this.callbackUrl,
-    "callbackBodyType": this.callbackBodyType,
-    "customer": this.customer,
   };
+  if (this.scope !== null) {
+    params["scope"] = this.scope;
+  }
+  if (this.callbackUrl !== null) {
+    params["callbackurl"] = this.callbackUrl;
+  }
+  if (this.callbackBodyType !== null) {
+    params["callbackBodyType"] = this.callbackBodyType;
+  }
+  if (this.customer !== null) {
+    params["customer"] = this.customer;
+  }
   var paramsString = JSON.stringify(params)
   return util.encode(paramsString);
 };

diff --git a/lib/rs.js b/lib/rs.js
@@ -117,17 +117,17 @@ Service.prototype.uploadFile = function(upToken, key, mimeType, localFile, onret
     });
 };
 
-Service.prototype.uploadWithToken = function(uploadToken, stream, key, mimeType, customMeta, callbackParams, enableCrc32Check, onret) {
+Service.prototype.uploadWithToken = function(uploadToken, stream, key, mimeType, customMeta, callbackParams, crc32, onret) {
   /*
-   * func UploadWithToken(uploadToken, stream, key, mimeType, customMeta, callbackParams, enableCrc32Check, onret) => (data PutRet, code int, err Error)
+   * func UploadWithToken(uploadToken, stream, key, mimeType, customMeta, callbackParams, crc32, onret) => (data PutRet, code int, err Error)
    * 使用upload_token以multipart/form-data形式上传ReadStream流
   **/
   var bucket = this.bucket;
   if (!mimeType) {
     mimeType = "application/octet-stream";
   }
 
-  var actionString = util.generateActionString(bucket, key, mimeType, customMeta, enableCrc32Check);
+  var actionString = util.generateActionString(bucket, key, mimeType, customMeta, crc32);
   if (callbackParams === null) {
     callbackParams = {
       "bucket": bucket,
@@ -165,7 +165,8 @@ Service.prototype.uploadFileWithToken = function(uploadToken, localFile, key, mi
       onret({code: -1, error: err.toString(), detail: err});
       return;
     }
-    var stream = fs.createReadStream(localFile);
+    var fileCrc32 = null
+      , stream = fs.createReadStream(localFile);
 
     if (enableCrc32Check) {
       var fileStat = fs.statSync(localFile)
@@ -175,10 +176,10 @@ Service.prototype.uploadFileWithToken = function(uploadToken, localFile, key, mi
 
       fs.readSync(fd, buf, 0, fileSize, 0);
       fs.closeSync(fd);
-      enableCrc32Check = parseInt("0x" + crc32(buf)).toString();
+      fileCrc32 = parseInt("0x" + crc32(buf)).toString();
     }
 
-    self.uploadWithToken(uploadToken, stream, key, mimeType, customMeta, callbackParams, enableCrc32Check, onret);
+    self.uploadWithToken(uploadToken, stream, key, mimeType, customMeta, callbackParams, fileCrc32, onret);
   });
 };
 

diff --git a/lib/util.js b/lib/util.js
@@ -15,7 +15,7 @@ exports.encode = function(v) {
     return exports.base64ToUrlsafe(encoded);
 };
 
-exports.generateActionString = function(bucket, key, mimeType, customMeta, enableCrc32Check) {
+exports.generateActionString = function(bucket, key, mimeType, customMeta, crc32) {
   if (!key) {
     console.error("Please specify your key!");
     return;
@@ -28,8 +28,8 @@ exports.generateActionString = function(bucket, key, mimeType, customMeta, enabl
   if (customMeta !== "") {
     actionParams += '/meta/' + this.encode(customMeta);
   }
-  if (enableCrc32Check) {
+  if ((crc32 !== undefined) && (crc32 !== null) && (crc32 !== "")) {
-    actionParams += '/crc32/' + enableCrc32Check;
+    actionParams += '/crc32/' + crc32;
   } 
   return actionParams;
 }