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Add rpc signature handler

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This commit is contained in:
Harshavardhana
2015-10-08 19:56:41 -07:00
parent 312af12fd5
commit 7fea9cb550
17 changed files with 720 additions and 194 deletions
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55
pkg/donut/donut-metadata.md Normal file
View File

@@ -0,0 +1,55 @@
##### Users Collection
```js
"minio": {
"version": 1,
"users": [{
"secretAccessKey": String,
"accessKeyId": String,
"status": String // enum: ok, disabled, deleted
}],
"hosts": [{
"address": String,
"uuid": String,
"status": String, // enum: ok, disabled, deleted, busy, offline.
"disks": [{
"disk": String,
"uuid": String,
"status": String // ok, offline, disabled, busy.
}]
}]
}
```
##### Bucket Collection
```js
"buckets": {
"bucket": String, // index
"deleted": Boolean,
"permissions": String
}
```
##### Object Collection
```js
"objects": {
"key": String, // index
"createdAt": Date,
"hosts[16]": [{
"host": String,
"disk": String,
}],
"deleted": Boolean
}
```
```js
"meta": {
"key": String, // index
"type": String // content-type
// type speific meta
}
```

14
pkg/signature/signature-v4.go
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@@ -97,7 +97,7 @@ func getURLEncodedName(name string) string {
}
// getCanonicalHeaders generate a list of request headers with their values
func (r *Signature) getCanonicalHeaders(signedHeaders map[string][]string) string {
func (r Signature) getCanonicalHeaders(signedHeaders map[string][]string) string {
var headers []string
vals := make(map[string][]string)
for k, vv := range signedHeaders {
@@ -129,7 +129,7 @@ func (r *Signature) getCanonicalHeaders(signedHeaders map[string][]string) strin
}
// getSignedHeaders generate a string i.e alphabetically sorted, semicolon-separated list of lowercase request header names
func (r *Signature) getSignedHeaders(signedHeaders map[string][]string) string {
func (r Signature) getSignedHeaders(signedHeaders map[string][]string) string {
var headers []string
for k := range signedHeaders {
headers = append(headers, strings.ToLower(k))
@@ -190,7 +190,7 @@ func (r *Signature) getCanonicalRequest() string {
// <SignedHeaders>\n
// <HashedPayload>
//
func (r *Signature) getPresignedCanonicalRequest(presignedQuery string) string {
func (r Signature) getPresignedCanonicalRequest(presignedQuery string) string {
rawQuery := strings.Replace(presignedQuery, "+", "%20", -1)
encodedPath := getURLEncodedName(r.Request.URL.Path)
// convert any space strings back to "+"
@@ -207,7 +207,7 @@ func (r *Signature) getPresignedCanonicalRequest(presignedQuery string) string {
}
// getScope generate a string of a specific date, an AWS region, and a service
func (r *Signature) getScope(t time.Time) string {
func (r Signature) getScope(t time.Time) string {
scope := strings.Join([]string{
t.Format(yyyymmdd),
"milkyway",
@@ -218,7 +218,7 @@ func (r *Signature) getScope(t time.Time) string {
}
// getStringToSign a string based on selected query values
func (r *Signature) getStringToSign(canonicalRequest string, t time.Time) string {
func (r Signature) getStringToSign(canonicalRequest string, t time.Time) string {
stringToSign := authHeaderPrefix + "\n" + t.Format(iso8601Format) + "\n"
stringToSign = stringToSign + r.getScope(t) + "\n"
stringToSign = stringToSign + hex.EncodeToString(sha256.Sum256([]byte(canonicalRequest)))
@@ -226,7 +226,7 @@ func (r *Signature) getStringToSign(canonicalRequest string, t time.Time) string
}
// getSigningKey hmac seed to calculate final signature
func (r *Signature) getSigningKey(t time.Time) []byte {
func (r Signature) getSigningKey(t time.Time) []byte {
secret := r.SecretAccessKey
date := sumHMAC([]byte("AWS4"+secret), []byte(t.Format(yyyymmdd)))
region := sumHMAC(date, []byte("milkyway"))
@@ -236,7 +236,7 @@ func (r *Signature) getSigningKey(t time.Time) []byte {
}
// getSignature final signature in hexadecimal form
func (r *Signature) getSignature(signingKey []byte, stringToSign string) string {
func (r Signature) getSignature(signingKey []byte, stringToSign string) string {
return hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign)))
}