gx publish 0.2.3

Edited Badges, small edits

.gx/lastpubver

@@ -1 +1 @@
-0.2.0: QmYiTi9mKBMjfiup7na7PhJK7QEZPdMTJenLdgFYVQ2NUv
+0.2.3: QmcxkxTVuURV2Ptse8TvkqH5BQDwV62X1x19JqqvbBzwUM

.travis.yml

@@ -0,0 +1,25 @@
+os:
+    - linux
+
+language: go
+
+go:
+    - 1.7
+
+install:
+    - go get -u github.com/whyrusleeping/gx
+    - go get -u github.com/whyrusleeping/gx-go
+    - gx install
+
+
+script:
+    - gx-go rewrite
+    - go test -race -coverprofile=unittest.coverprofile -covermode=atomic ./...
+
+
+after_success:
+    - bash <(curl -s https://codecov.io/bash) -f unittest.coverprofile -F unittest
+
+cache:
+    directories:
+        - $GOPATH/src/gx

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Protocol Labs Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -1,7 +1,36 @@
-go-multibase
-==============
+# go-multibase
 
 [![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://ipn.io)
-[![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23ipfs)
+[![](https://img.shields.io/badge/project-multiformats-blue.svg?style=flat-square)](https://github.com/multiformats/multiformats)
+[![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](https://webchat.freenode.net/?channels=%23ipfs)
+[![](https://img.shields.io/badge/readme%20style-standard-brightgreen.svg?style=flat-square)](https://github.com/RichardLitt/standard-readme)
+[![Travis CI](https://img.shields.io/travis/multiformats/go-multibase.svg?style=flat-square&branch=master)](https://travis-ci.org/multiformats/go-multibase)
+[![codecov.io](https://img.shields.io/codecov/c/github/multiformats/go-multibase.svg?style=flat-square&branch=master)](https://codecov.io/github/multiformats/go-multibase?branch=master)
 
-> Go implementation of the [multibase](https://github.com/multiformats/multibase) specification.
+> Implementation of [multibase](https://github.com/multiformats/multibase) parser in go
+
+## Install
+
+```sh
+go get github.com/multiformats/go-multibase
+```
+
+## Usage
+
+TODO
+
+## Maintainers
+
+Captain: [@whyrusleeping](https://github.com/whyrusleeping).
+
+## Contribute
+
+Contributions welcome. Please check out [the issues](https://github.com/multiformats/go-multibase/issues).
+
+Check out our [contributing document](https://github.com/multiformats/multiformats/blob/master/contributing.md) for more information on how we work, and about contributing in general. Please be aware that all interactions related to multiformats are subject to the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
+
+Small note: If editing the README, please conform to the [standard-readme](https://github.com/RichardLitt/standard-readme) specification.
+
+## License
+
+[MIT](LICENSE) © 2016 Protocol Labs Inc.

codecov.yml

@@ -0,0 +1 @@
+comment: off

multibase.go

@@ -1,39 +1,103 @@
 package multibase
 
 import (
+	"encoding/base64"
 	"encoding/hex"
 	"fmt"
 
 	b58 "github.com/jbenet/go-base58"
+	b32 "github.com/whyrusleeping/base32"
 )
 
+type Encoding int
+
 const (
-	Base1        = '1'
-	Base2        = '0'
-	Base8        = '7'
-	Base10       = '9'
-	Base16       = 'f'
-	Base58Flickr = 'Z'
-	Base58BTC    = 'z'
+	Identity          = 0x00
+	Base1             = '1'
+	Base2             = '0'
+	Base8             = '7'
+	Base10            = '9'
+	Base16            = 'f'
+	Base16Upper       = 'F'
+	Base32            = 'b'
+	Base32Upper       = 'B'
+	Base32pad         = 'c'
+	Base32padUpper    = 'C'
+	Base32hex         = 'v'
+	Base32hexUpper    = 'V'
+	Base32hexPad      = 't'
+	Base32hexPadUpper = 'T'
+	Base58Flickr      = 'Z'
+	Base58BTC         = 'z'
+	Base64            = 'm'
+	Base64url         = 'u'
+	Base64pad         = 'M'
+	Base64urlPad      = 'U'
 )
 
 var ErrUnsupportedEncoding = fmt.Errorf("selected encoding not supported")
 
-func Encode(base int, data []byte) (string, error) {
+func Encode(base Encoding, data []byte) (string, error) {
 	switch base {
+	case Identity:
+		// 0x00 inside a string is OK in golang and causes no problems with the length calculation.
+		return string(Identity) + string(data), nil
+	case Base16, Base16Upper:
+		return string(Base16) + hex.EncodeToString(data), nil
+	case Base32, Base32Upper:
+		return string(Base32) + b32.RawStdEncoding.EncodeToString(data), nil
+	case Base32hex, Base32hexUpper:
+		return string(Base32hex) + b32.RawHexEncoding.EncodeToString(data), nil
+	case Base32pad, Base32padUpper:
+		return string(Base32pad) + b32.StdEncoding.EncodeToString(data), nil
+	case Base32hexPad, Base32hexPadUpper:
+		return string(Base32hexPad) + b32.HexEncoding.EncodeToString(data), nil
 	case Base58BTC:
 		return string(Base58BTC) + b58.EncodeAlphabet(data, b58.BTCAlphabet), nil
-	case Base16:
-		return string(Base16) + hex.EncodeToString(data), nil
+	case Base58Flickr:
+		return string(Base58Flickr) + b58.EncodeAlphabet(data, b58.FlickrAlphabet), nil
+	case Base64pad:
+		return string(Base64pad) + base64.StdEncoding.EncodeToString(data), nil
+	case Base64urlPad:
+		return string(Base64urlPad) + base64.URLEncoding.EncodeToString(data), nil
 	default:
 		return "", ErrUnsupportedEncoding
 	}
 }
 
-func Decode(data string) (int, []byte, error) {
+func Decode(data string) (Encoding, []byte, error) {
+	if len(data) == 0 {
+		return 0, nil, fmt.Errorf("cannot decode multibase for zero length string")
+	}
+
 	switch data[0] {
+	case Identity:
+		return Identity, []byte(data[1:]), nil
+	case Base16, Base16Upper:
+		bytes, err := hex.DecodeString(data[1:])
+		return Base16, bytes, err
+	case Base32, Base32Upper:
+		bytes, err := b32.RawStdEncoding.DecodeString(data[1:])
+		return Base32, bytes, err
+	case Base32hex, Base32hexUpper:
+		bytes, err := b32.RawHexEncoding.DecodeString(data[1:])
+		return Base32hex, bytes, err
+	case Base32pad, Base32padUpper:
+		bytes, err := b32.StdEncoding.DecodeString(data[1:])
+		return Base32pad, bytes, err
+	case Base32hexPad, Base32hexPadUpper:
+		bytes, err := b32.HexEncoding.DecodeString(data[1:])
+		return Base32hexPad, bytes, err
 	case Base58BTC:
 		return Base58BTC, b58.DecodeAlphabet(data[1:], b58.BTCAlphabet), nil
+	case Base58Flickr:
+		return Base58Flickr, b58.DecodeAlphabet(data[1:], b58.FlickrAlphabet), nil
+	case Base64pad:
+		bytes, err := base64.StdEncoding.DecodeString(data[1:])
+		return Base64pad, bytes, err
+	case Base64urlPad:
+		bytes, err := base64.URLEncoding.DecodeString(data[1:])
+		return Base64urlPad, bytes, err
 	default:
 		return -1, nil, ErrUnsupportedEncoding
 	}

multibase_test.go

@@ -6,25 +6,80 @@ import (
 	"testing"
 )
 
-func TestBase58RoundTrip(t *testing.T) {
-	buf := make([]byte, 16)
-	rand.Read(buf)
+var sampleBytes = []byte("Decentralize everything!!")
+var encodedSamples = map[Encoding]string{
+	Identity:     string(0x00) + "Decentralize everything!!",
+	Base16:       "f446563656e7472616c697a652065766572797468696e672121",
+	Base58BTC:    "zUXE7GvtEk8XTXs1GF8HSGbVA9FCX9SEBPe",
+	Base64pad:    "MRGVjZW50cmFsaXplIGV2ZXJ5dGhpbmchIQ==",
+	Base64urlPad: "URGVjZW50cmFsaXplIGV2ZXJ5dGhpbmchIQ==",
+}
 
-	enc, err := Encode(Base58BTC, buf)
+func testEncode(t *testing.T, encoding Encoding, bytes []byte, expected string) {
+	actual, err := Encode(encoding, bytes)
 	if err != nil {
-		t.Fatal(err)
+		t.Error(err)
+		return
 	}
-
-	e, out, err := Decode(enc)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if e != Base58BTC {
-		t.Fatal("got wrong encoding out")
-	}
-
-	if !bytes.Equal(buf, out) {
-		t.Fatal("input wasnt the same as output", buf, out)
+	if actual != expected {
+		t.Errorf("encoding failed for %c (%d), expected: %s, got: %s", encoding, encoding, expected, actual)
+	}
+}
+
+func testDecode(t *testing.T, expectedEncoding Encoding, expectedBytes []byte, data string) {
+	actualEncoding, actualBytes, err := Decode(data)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	if actualEncoding != expectedEncoding {
+		t.Errorf("wrong encoding code, expected: %c (%d), got %c (%d)", expectedEncoding, expectedEncoding, actualEncoding, actualEncoding)
+	}
+	if !bytes.Equal(actualBytes, expectedBytes) {
+		t.Errorf("decoding failed for %c (%d), expected: %v, got %v", actualEncoding, actualEncoding, expectedBytes, actualBytes)
+	}
+}
+
+func TestEncode(t *testing.T) {
+	for encoding, data := range encodedSamples {
+		testEncode(t, encoding, sampleBytes, data)
+	}
+}
+
+func TestDecode(t *testing.T) {
+	for encoding, data := range encodedSamples {
+		testDecode(t, encoding, sampleBytes, data)
+	}
+}
+
+func TestRoundTrip(t *testing.T) {
+	buf := make([]byte, 17)
+	rand.Read(buf)
+
+	baseList := []Encoding{Identity, Base16, Base32, Base32hex, Base32pad, Base32hexPad, Base58BTC, Base58Flickr, Base64pad, Base64urlPad}
+
+	for _, base := range baseList {
+		enc, err := Encode(base, buf)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		e, out, err := Decode(enc)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if e != base {
+			t.Fatal("got wrong encoding out")
+		}
+
+		if !bytes.Equal(buf, out) {
+			t.Fatal("input wasnt the same as output", buf, out)
+		}
+	}
+
+	_, _, err := Decode("")
+	if err == nil {
+		t.Fatal("shouldnt be able to decode empty string")
 	}
 }

package.json

@@ -7,6 +7,12 @@
     "dvcsimport": "github.com/multiformats/go-multibase"
   },
   "gxDependencies": [
+    {
+      "author": "whyrusleeping",
+      "hash": "QmZvZSVtvxak4dcTkhsQhqd1SQ6rg5UzaSTu62WfWKjj93",
+      "name": "base32",
+      "version": "0.0.1"
+    },
     {
       "author": "whyrusleeping",
       "hash": "QmT8rehPR3F6bmwL6zjUN8XpiDBFFpMP2myPdC6ApsWfJf",
@@ -18,5 +24,7 @@
   "language": "go",
   "license": "",
   "name": "go-multibase",
-  "version": "0.2.0"
+  "releaseCmd": "git commit -a -m \"gx publish $VERSION\"",
+  "version": "0.2.3"
 }
+