Merge pull request #94 from steemit/add-setConfig-fn

Add set config fn

Author: Fabien

README.md

@@ -1,31 +1,32 @@
 # Steem.js
 Steem.js the JavaScript API for Steem blockchain
 
-## Documentation 
-
-- [Install](https://github.com/steemit/steem-js/tree/dev/doc#install)
-- [Browser](https://github.com/steemit/steem-js/tree/dev/doc#browser)
-- [Database API](https://github.com/steemit/steem-js/tree/dev/doc#api)
-    - [WebSocket](https://github.com/steemit/steem-js/tree/dev/doc#websocket)
-    - [Subscriptions](https://github.com/steemit/steem-js/tree/dev/doc#subscriptions)
-    - [Tags](https://github.com/steemit/steem-js/tree/dev/doc#tags)
-    - [Blocks and transactions](https://github.com/steemit/steem-js/tree/dev/doc#blocks-and-transactions)
-    - [Globals](https://github.com/steemit/steem-js/tree/dev/doc#globals)
-    - [Keys](https://github.com/steemit/steem-js/tree/dev/doc#keys)
-    - [Accounts](https://github.com/steemit/steem-js/tree/dev/doc#accounts)
-    - [Market](https://github.com/steemit/steem-js/tree/dev/doc#market)
-    - [Authority / validation](https://github.com/steemit/steem-js/tree/dev/doc#authority--validation)
-    - [Votes](https://github.com/steemit/steem-js/tree/dev/doc#votes)
-    - [Content](https://github.com/steemit/steem-js/tree/dev/doc#content)
-    - [Witnesses](https://github.com/steemit/steem-js/tree/dev/doc#witnesses)
-- [Login API](https://github.com/steemit/steem-js/tree/dev/doc#login)
-- [Follow API](https://github.com/steemit/steem-js/tree/dev/doc#follow-api)
-- [Broadcast API](https://github.com/steemit/steem-js/tree/dev/doc#broadcast-api)
-- [Broadcast](https://github.com/steemit/steem-js/tree/dev/doc#broadcast)
-- [Auth](https://github.com/steemit/steem-js/tree/dev/doc#auth)
+# Documentation
+
+- [Install](https://github.com/steemit/steem-js/tree/master/doc#install)
+- [Browser](https://github.com/steemit/steem-js/tree/master/doc#browser)
+- [Config](https://github.com/steemit/steem-js/tree/master/doc#config)
+- [Database API](https://github.com/steemit/steem-js/tree/master/doc#api)
+    - [Subscriptions](https://github.com/steemit/steem-js/tree/master/doc#subscriptions)
+    - [Tags](https://github.com/steemit/steem-js/tree/master/doc#tags)
+    - [Blocks and transactions](https://github.com/steemit/steem-js/tree/master/doc#blocks-and-transactions)
+    - [Globals](https://github.com/steemit/steem-js/tree/master/doc#globals)
+    - [Keys](https://github.com/steemit/steem-js/tree/master/doc#keys)
+    - [Accounts](https://github.com/steemit/steem-js/tree/master/doc#accounts)
+    - [Market](https://github.com/steemit/steem-js/tree/master/doc#market)
+    - [Authority / validation](https://github.com/steemit/steem-js/tree/master/doc#authority--validation)
+    - [Votes](https://github.com/steemit/steem-js/tree/master/doc#votes)
+    - [Content](https://github.com/steemit/steem-js/tree/master/doc#content)
+    - [Witnesses](https://github.com/steemit/steem-js/tree/master/doc#witnesses)
+- [Login API](https://github.com/steemit/steem-js/tree/master/doc#login)
+- [Follow API](https://github.com/steemit/steem-js/tree/master/doc#follow-api)
+- [Broadcast API](https://github.com/steemit/steem-js/tree/master/doc#broadcast-api)
+- [Broadcast](https://github.com/steemit/steem-js/tree/master/doc#broadcast)
+- [Auth](https://github.com/steemit/steem-js/tree/master/doc#auth)
+
 
 Here is full documentation:
-https://github.com/steemit/steem-js/tree/dev/doc
+https://github.com/steemit/steem-js/tree/master/doc
 
 ## Browser 
 ```html 

doc/README.md

@@ -1,25 +1,25 @@
 # Documentation
 
-- [Install](https://github.com/steemit/steem-js/tree/dev/doc#install)
-- [Browser](https://github.com/steemit/steem-js/tree/dev/doc#browser)
-- [Database API](https://github.com/steemit/steem-js/tree/dev/doc#api)
-    - [WebSocket](https://github.com/steemit/steem-js/tree/dev/doc#websocket)
-    - [Subscriptions](https://github.com/steemit/steem-js/tree/dev/doc#subscriptions)
-    - [Tags](https://github.com/steemit/steem-js/tree/dev/doc#tags)
-    - [Blocks and transactions](https://github.com/steemit/steem-js/tree/dev/doc#blocks-and-transactions)
-    - [Globals](https://github.com/steemit/steem-js/tree/dev/doc#globals)
-    - [Keys](https://github.com/steemit/steem-js/tree/dev/doc#keys)
-    - [Accounts](https://github.com/steemit/steem-js/tree/dev/doc#accounts)
-    - [Market](https://github.com/steemit/steem-js/tree/dev/doc#market)
-    - [Authority / validation](https://github.com/steemit/steem-js/tree/dev/doc#authority--validation)
-    - [Votes](https://github.com/steemit/steem-js/tree/dev/doc#votes)
-    - [Content](https://github.com/steemit/steem-js/tree/dev/doc#content)
-    - [Witnesses](https://github.com/steemit/steem-js/tree/dev/doc#witnesses)
-- [Login API](https://github.com/steemit/steem-js/tree/dev/doc#login)
-- [Follow API](https://github.com/steemit/steem-js/tree/dev/doc#follow-api)
-- [Broadcast API](https://github.com/steemit/steem-js/tree/dev/doc#broadcast-api)
-- [Broadcast](https://github.com/steemit/steem-js/tree/dev/doc#broadcast)
-- [Auth](https://github.com/steemit/steem-js/tree/dev/doc#auth)
+- [Install](https://github.com/steemit/steem-js/tree/master/doc#install)
+- [Browser](https://github.com/steemit/steem-js/tree/master/doc#browser)
+- [Config](https://github.com/steemit/steem-js/tree/master/doc#config)
+- [Database API](https://github.com/steemit/steem-js/tree/master/doc#api)
+    - [Subscriptions](https://github.com/steemit/steem-js/tree/master/doc#subscriptions)
+    - [Tags](https://github.com/steemit/steem-js/tree/master/doc#tags)
+    - [Blocks and transactions](https://github.com/steemit/steem-js/tree/master/doc#blocks-and-transactions)
+    - [Globals](https://github.com/steemit/steem-js/tree/master/doc#globals)
+    - [Keys](https://github.com/steemit/steem-js/tree/master/doc#keys)
+    - [Accounts](https://github.com/steemit/steem-js/tree/master/doc#accounts)
+    - [Market](https://github.com/steemit/steem-js/tree/master/doc#market)
+    - [Authority / validation](https://github.com/steemit/steem-js/tree/master/doc#authority--validation)
+    - [Votes](https://github.com/steemit/steem-js/tree/master/doc#votes)
+    - [Content](https://github.com/steemit/steem-js/tree/master/doc#content)
+    - [Witnesses](https://github.com/steemit/steem-js/tree/master/doc#witnesses)
+- [Login API](https://github.com/steemit/steem-js/tree/master/doc#login)
+- [Follow API](https://github.com/steemit/steem-js/tree/master/doc#follow-api)
+- [Broadcast API](https://github.com/steemit/steem-js/tree/master/doc#broadcast-api)
+- [Broadcast](https://github.com/steemit/steem-js/tree/master/doc#broadcast)
+- [Auth](https://github.com/steemit/steem-js/tree/master/doc#auth)
 
 # Install
 ```
@@ -36,14 +36,24 @@ steem.api.getAccounts(['ned', 'dan'], function(err, response){
 </script>
 ```
 
-# API
-
-## WebSocket
-
-### Set WebSocket
+## Config
+Default config should work with steem. however you can change it to work with golos
+as 
+```js
+steem.config.set('websocket','wss://ws.golos.io'); // assuming websocket is work at ws.golos.io
+steem.config.set('address_prefix','GLS');
+steem.config.set('chain_id','782a3039b478c839e4cb0c941ff4eaeb7df40bdd68bd441afd444b9da763de12');
+```
+### set
 ```
-steem.api.setWebSocket(url);
+steem.config.set('address_prefix','STM');
 ```
+### get
+```
+steem.config.get('chain_id');
+```
+
+# API
 
 ## Subscriptions
 

index.js

@@ -3,4 +3,5 @@ module.exports = {
   auth: require('./lib/auth'),
   broadcast: require('./lib/broadcast'),
   formatter: require('./lib/formatter'),
+  config: require('./lib/config')
 };

src/api/index.js

@@ -4,7 +4,7 @@ import cloneDeep from 'lodash/cloneDeep';
 import defaults from 'lodash/defaults';
 import isNode from 'detect-node';
 import newDebug from 'debug';
-import config from '../../config.json';
+import config from '../config';
 import methods from './methods';
 import { camelCase } from '../util';
 
@@ -24,7 +24,7 @@ if (isNode) {
 }
 
 const DEFAULTS = {
-  url: config.websocket,
+  url: config.get('websocket'),
   apiIds: {
     database_api: 0,
     login_api: 1,
@@ -52,6 +52,7 @@ class Steem extends EventEmitter {
   }
 
   setWebSocket(url) {
+    console.warn("steem.api.setWebSocket(url) is now deprecated instead use steem.config.set('websocket',url)");
     debugSetup('Setting WS', url);
     this.options.url = url;
     this.stop();
@@ -226,7 +227,7 @@ class Steem extends EventEmitter {
             const err = new Error(
               // eslint-disable-next-line prefer-template
               (errorCause.message || 'Failed to complete operation') +
-                ' (see err.payload for the full error payload)'
+              ' (see err.payload for the full error payload)'
             );
             err.payload = message;
             reject(err);
@@ -236,7 +237,7 @@ class Steem extends EventEmitter {
           if (api === 'login_api' && data.method === 'login') {
             debugApiIds(
               'network_broadcast_api API ID depends on the WS\' session. ' +
-                'Triggering a refresh...'
+              'Triggering a refresh...'
             );
             this.getApiIds('network_broadcast_api', true);
           }

src/auth/ecc/index.js

@@ -8,5 +8,5 @@ module.exports = {
     brainKey: require("./src/brain_key"),
     key_utils: require("./src/key_utils"),
     hash: require("./src/hash"),
-    ecc_config: require("../../../config.json")
+    ecc_config: require("../../config")
 }

src/auth/ecc/src/address.js

@@ -1,5 +1,5 @@
 const assert = require('assert');
-const config = require('../../../../config.json');
+const config = require('../../../config');
 const hash = require('./hash');
 const base58 = require('bs58');
 
@@ -16,7 +16,7 @@ class Address {
         return new Address(addy);
     }
 
-    static fromString(string, address_prefix = config.address_prefix) {
+    static fromString(string, address_prefix = config.get('address_prefix')) {
         const prefix = string.slice(0, address_prefix.length);
         assert.equal(address_prefix, prefix, `Expecting key to begin with ${address_prefix}, instead got ${prefix}`);
         let addy = string.slice(address_prefix.length);
@@ -46,7 +46,7 @@ class Address {
         return this.addy;
     }
 
-    toString(address_prefix = config.address_prefix) {
+    toString(address_prefix = config.get('address_prefix')) {
         const checksum = hash.ripemd160(this.addy);
         const addy = Buffer.concat([this.addy, checksum.slice(0, 4)]);
         return address_prefix + base58.encode(addy);

src/auth/ecc/src/key_public.js

@@ -4,7 +4,7 @@ var secp256k1 = ecurve.getCurveByName('secp256k1');
 BigInteger = require('bigi');
 var base58 = require('bs58');
 var hash = require('./hash');
-var config = require('../../../../config.json');
+var config = require('../../../config');
 var assert = require('assert');
 
 var G = secp256k1.G
@@ -44,15 +44,15 @@ class PublicKey {
         return hash.ripemd160(pub_sha);
     }
 
-    toString(address_prefix = config.address_prefix) {
+    toString(address_prefix = config.get('address_prefix')) {
         return this.toPublicKeyString(address_prefix)
     }
 
     /**
         Full public key
         {return} string
     */
-    toPublicKeyString(address_prefix = config.address_prefix) {
+    toPublicKeyString(address_prefix = config.get('address_prefix')) {
         if(this.pubdata) return address_prefix + this.pubdata
         const pub_buf = this.toBuffer();
         const checksum = hash.ripemd160(pub_buf);
@@ -67,7 +67,7 @@ class PublicKey {
         @return PublicKey or `null` (if the public_key string is invalid)
         @deprecated fromPublicKeyString (use fromString instead)
     */
-    static fromString(public_key, address_prefix = config.address_prefix) {
+    static fromString(public_key, address_prefix = config.get('address_prefix')) {
         try {
             return PublicKey.fromStringOrThrow(public_key, address_prefix)
         } catch (e) {
@@ -81,7 +81,7 @@ class PublicKey {
         @throws {Error} if public key is invalid
         @return PublicKey
     */
-    static fromStringOrThrow(public_key, address_prefix = config.address_prefix) {
+    static fromStringOrThrow(public_key, address_prefix = config.get('address_prefix')) {
         var prefix = public_key.slice(0, address_prefix.length);
         assert.equal(
             address_prefix, prefix,
@@ -97,7 +97,7 @@ class PublicKey {
         return PublicKey.fromBuffer(public_key);
     }
 
-    toAddressString(address_prefix = config.address_prefix) {
+    toAddressString(address_prefix = config.get('address_prefix')) {
         var pub_buf = this.toBuffer();
         var pub_sha = hash.sha512(pub_buf);
         var addy = hash.ripemd160(pub_sha);

src/auth/index.js

@@ -4,7 +4,7 @@ var bigi = require('bigi'),
 	ecurve = require('ecurve'),
 	Point = ecurve.Point,
 	secp256k1 = ecurve.getCurveByName('secp256k1'),
-	config = require('../../config.json'),
+	config = require('../config'),
 	operations = require('./serializer/src/operations'),
 	Signature = require('./ecc/src/signature'),
 	KeyPrivate = require('./ecc/src/key_private');
@@ -40,7 +40,7 @@ Auth.generateKeys = function (name, password, roles) {
 		var pubBuf = point.getEncoded(toPubKey.compressed);
 		var checksum = crypto.createHash('rmd160').update(pubBuf).digest();
 		var addy = Buffer.concat([pubBuf, checksum.slice(0, 4)]);
-		pubKeys[role] = config.address_prefix + bs58.encode(addy);
+		pubKeys[role] = config.get('address_prefix') + bs58.encode(addy);
 	});
 	return pubKeys;
 };
@@ -97,7 +97,7 @@ Auth.signTransaction = function (trx, keys) {
 		signatures = [].concat(trx.signatures);
 	}
 
-	var cid = new Buffer(config.chain_id, 'hex');
+	var cid = new Buffer(config.get('chain_id'), 'hex');
 	var buf = transaction.toBuffer(trx);
 
 	for (var key in keys) {

src/auth/serializer/src/types.js

@@ -888,7 +888,7 @@ Types.public_key = {
     },
     toObject(object, debug = {}){
         if (debug.use_default && object === undefined) {
-            return ecc_config.address_prefix + "859gxfnXyUriMgUeThh1fWv3oqcpLFyHa3TfFYC4PK2HqhToVM";
+            return ecc_config.get('address_prefix') + "859gxfnXyUriMgUeThh1fWv3oqcpLFyHa3TfFYC4PK2HqhToVM";
         }
         v.required(object);
         return object.toString()
@@ -917,7 +917,7 @@ Types.address =
     },
     toObject(object, debug = {}){
         if (debug.use_default && object === undefined) {
-            return ecc_config.address_prefix + "664KmHxSuQyDsfwo4WEJvWpzg1QKdg67S";
+            return ecc_config.get('address_prefix') + "664KmHxSuQyDsfwo4WEJvWpzg1QKdg67S";
         }
         return Types.address._to_address(object).toString();
     },

src/config.js

@@ -0,0 +1,9 @@
+const defaultConfig = require('../config.json');
+module.exports = (function () {
+    const config = defaultConfig;
+    const get = (key) => config[key];
+    const set = (key, value) => {
+        config[key] = value;
+    }
+    return { get, set };
+})()