add export to text and qr

bit-wallet/bit

@@ -15,6 +15,7 @@ program
   .command('reject <txpId> [reason]', 'reject a transaction proposal')
   .command('broadcast <txpId>', 'broadcast a transaction proposal to the Bitcoin network')
   .command('rm <txpId>', 'remove a transaction proposal')
+  .command('export', 'export wallet critical data')
   .parse(process.argv);
 
 

bit-wallet/bit-export

@@ -0,0 +1,28 @@
+#!/usr/bin/env node
+
+var program = require('commander');
+var qr  = require('qr-image');
+
+var Client = require('../lib/client');
+var utils  = require('./cli-utils');
+
+program
+  .version('0.0.1')
+  .option('-c, --config [file]', 'Wallet config filename')
+  .option('-v, --verbose', 'be verbose')
+  .option('-q, --qr')
+  .parse(process.argv);
+
+var args = program.args;
+var client = utils.getClient(program);
+
+client.export(function(err, x) {
+  utils.die(err);
+  if (program.qr) {
+    var filename = program.config + '.svg';
+    var qr_svg = qr.image(x, { type: 'svg' });
+    qr_svg.pipe(require('fs').createWriteStream(filename));
+  } else {
+    console.log('Wallet Critical Data:\n', x);
+  }
+});

lib/client/api.js

@@ -309,12 +309,20 @@ API.prototype.getBalance = function(cb) {
   });
 };
 
+API.prototype.export = function(cb) {
+  var self = this;
+
+  this._loadAndCheck( function(err, data) {
+      if (err) return cb(err);
+      var x = _.pick(data,['publicKeyRing','xPrivKey', 'copayerId', 'signingPrivKey'])
+      return cb(null, JSON.stringify(x));
+    });
+}
 
 API.prototype.getTxProposals = function(opts, cb) {
   var self = this;
 
-  this._loadAndCheck(
-    function(err, data) {
+  this._loadAndCheck(function(err, data) {
     if (err) return cb(err);
     var url = '/v1/txproposals/';
     self._doGetRequest(url, data, cb);
@@ -324,8 +332,7 @@ API.prototype.getTxProposals = function(opts, cb) {
 API.prototype.signTxProposal = function(txp, cb) {
   var self = this;
 
-  this._loadAndCheck(
-    function(err, data) {
+  this._loadAndCheck(function(err, data) {
     if (err) return cb(err);
 
       if (!Verifier.checkTxProposal(data, txp)) {

package.json

@@ -31,6 +31,7 @@
     "npmlog": "^0.1.1",
     "preconditions": "^1.0.7",
     "request": "^2.53.0",
+    "qr-image": "*",
     "uuid": "*"
   },
   "devDependencies": {