From a960acacc609a50d9939f231917b01a5a9ba9a4f Mon Sep 17 00:00:00 2001
From: lilia <liliakai@gmail.com>
Date: Tue, 28 Apr 2015 16:26:41 -0700
Subject: [PATCH] Add textsecure.refreshKeys

This helper checks the server for the number of remaining prekeys, then
generates more if there are fewer than 10 remaining.

// FREEBIE
---
 js/libtextsecure.js      | 18 ++++++++++++++++++
 libtextsecure/api.js     | 10 ++++++++++
 libtextsecure/helpers.js |  8 ++++++++
 3 files changed, 36 insertions(+)

diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index 5b8d73051..9d43f6101 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -38913,6 +38913,14 @@ textsecure.processDecrypted = function(decrypted, source) {
     });
 };
 
+window.textsecure.refreshPreKeys = function() {
+    return textsecure.api.getMyKeys().then(function(preKeyCount) {
+        if (preKeyCount < 10) {
+            generateKeys();
+        }
+    });
+};
+
 function createAccount(number, verificationCode, identityKeyPair, single_device) {
     textsecure.storage.put('identityKey', identityKeyPair);
 
@@ -39331,6 +39339,16 @@ window.textsecure.api = function () {
         });
     };
 
+    self.getMyKeys = function(number, deviceId) {
+        return doAjax({
+            call                : 'keys',
+            httpType            : 'GET',
+            do_auth             : true,
+        }).then(function(res) {
+            return parseInt(res.count);
+        });
+    };
+
     self.getKeysForNumber = function(number, deviceId) {
         if (deviceId === undefined)
             deviceId = "*";
diff --git a/libtextsecure/api.js b/libtextsecure/api.js
index 526aac625..958ba4201 100644
--- a/libtextsecure/api.js
+++ b/libtextsecure/api.js
@@ -216,6 +216,16 @@ window.textsecure.api = function () {
         });
     };
 
+    self.getMyKeys = function(number, deviceId) {
+        return doAjax({
+            call                : 'keys',
+            httpType            : 'GET',
+            do_auth             : true,
+        }).then(function(res) {
+            return parseInt(res.count);
+        });
+    };
+
     self.getKeysForNumber = function(number, deviceId) {
         if (deviceId === undefined)
             deviceId = "*";
diff --git a/libtextsecure/helpers.js b/libtextsecure/helpers.js
index 081b719eb..b881dc261 100644
--- a/libtextsecure/helpers.js
+++ b/libtextsecure/helpers.js
@@ -248,6 +248,14 @@ textsecure.processDecrypted = function(decrypted, source) {
     });
 };
 
+window.textsecure.refreshPreKeys = function() {
+    return textsecure.api.getMyKeys().then(function(preKeyCount) {
+        if (preKeyCount < 10) {
+            generateKeys();
+        }
+    });
+};
+
 function createAccount(number, verificationCode, identityKeyPair, single_device) {
     textsecure.storage.put('identityKey', identityKeyPair);