From 8d382c1e88e85cb4557592c83627d56f9503dac4 Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Sun, 22 Feb 2015 01:51:24 -0300
Subject: [PATCH] add txproposal -i

---
 bit-wallet/bit-txproposals | 22 ++++++++++++++++++----
 lib/client/api.js          | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/bit-wallet/bit-txproposals b/bit-wallet/bit-txproposals
index 9285dc1..89c2607 100755
--- a/bit-wallet/bit-txproposals
+++ b/bit-wallet/bit-txproposals
@@ -3,22 +3,36 @@
 var _ = require('lodash');
 var fs = require('fs');
 var program = require('commander');
-var utils  = require('./cli-utils');
+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);
+}
diff --git a/lib/client/api.js b/lib/client/api.js
index 1caa8a8..9aef259 100644
--- a/lib/client/api.js
+++ b/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);
     });
   });
 };