add txproposal -i

bit-wallet/bit-txproposals

@@ -7,18 +7,32 @@ var utils  = require('./cli-utils');
 program = utils.configureCommander(program);
 
 program
+  .option('-i, --input [filename]', 'input file')
   .option('-o, --output [filename]', 'output file')
   .parse(process.argv);
 
 var args = program.args;
 var client = utils.getClient(program);
 
-client.getTxProposals({}, function(err, txps) {
+var txData;
+
+function end(err, txps, rawtxps) {
   utils.die(err);
+  if (program.input) {
+    console.log('\n* From File : %s\n', program.input);
+  }
   utils.renderTxProposals(txps);
   if (program.output) {
-    fs.writeFileSync(program.output, JSON.stringify(txps));
+    fs.writeFileSync(program.output, JSON.stringify(rawtxps));
     console.log(' * Proposals Saved to: %s\n', program.output);
   }
+};
+
 
-});
+if (program.input) {
+  var txData = fs.readFileSync(program.input);
+  txData = JSON.parse(txData);
+  client.parseTxProposals(txData, end);
+} else {
+  client.getTxProposals({getRawTxps: !!program.output}, end);
+}

lib/client/api.js

@@ -483,9 +483,35 @@ API.prototype.import = function(str, cb) {
   });
 };
 
+/**
+ *
+ */
+
+API.prototype.parseTxProposals = function(txps, cb) {
+  var self = this;
+
+  this._loadAndCheck(function(err, data) {
+    if (err) return cb(err);
+
+    _processTxps(txps, data.sharedEncryptingKey);
+
+    var fake = _.any(txps, function(txp) {
+      return (!Verifier.checkTxProposal(data, txp));
+    });
+
+    if (fake)
+      return cb(new ServerCompromisedError('Server sent fake transaction proposal'));
+
+    return cb(null, txps);
+  });
+};
+
+
+
 /**
  *
  * opts.doNotVerify
+ * opts.getRawTxps
  * @return {undefined}
  */
 
@@ -498,6 +524,10 @@ API.prototype.getTxProposals = function(opts, cb) {
     self._doGetRequest(url, data, function(err, txps) {
       if (err) return cb(err);
 
+      var rawTxps;
+      if (opts.getRawTxps)
+        rawTxps = JSON.parse(JSON.stringify(txps));
+
       _processTxps(txps, data.sharedEncryptingKey);
 
       var fake = _.any(txps, function(txp) {
@@ -507,7 +537,7 @@ API.prototype.getTxProposals = function(opts, cb) {
       if (fake)
         return cb(new ServerCompromisedError('Server sent fake transaction proposal'));
 
-      return cb(null, txps);
+      return cb(null, txps, rawTxps);
     });
   });
 };