Refactor api.js into web_api, which encapsulates all web access

libtextsecure/test/fake_web_api.js

@@ -0,0 +1,56 @@
+window.setImmediate = window.nodeSetImmediate;
+
+const getKeysForNumberMap = {};
+const messagesSentMap = {};
+
+const fakeCall = () => Promise.resolve();
+
+const fakeAPI = {
+  confirmCode: fakeCall,
+  getAttachment: fakeCall,
+  getAvatar: fakeCall,
+  getDevices: fakeCall,
+  // getKeysForNumber: fakeCall,
+  getMessageSocket: fakeCall,
+  getMyKeys: fakeCall,
+  getProfile: fakeCall,
+  getProvisioningSocket: fakeCall,
+  putAttachment: fakeCall,
+  registerKeys: fakeCall,
+  requestVerificationSMS: fakeCall,
+  requestVerificationVoice: fakeCall,
+  // sendMessages: fakeCall,
+  setSignedPreKey: fakeCall,
+
+  getKeysForNumber: function(number, deviceId) {
+    var res = getKeysForNumberMap[number];
+    if (res !== undefined) {
+      delete getKeysForNumberMap[number];
+      return Promise.resolve(res);
+    } else throw new Error('getKeysForNumber of unknown/used number');
+  },
+
+  sendMessages: function(destination, messageArray) {
+    for (i in messageArray) {
+      var msg = messageArray[i];
+      if (
+        (msg.type != 1 && msg.type != 3) ||
+        msg.destinationDeviceId === undefined ||
+        msg.destinationRegistrationId === undefined ||
+        msg.body === undefined ||
+        msg.timestamp == undefined ||
+        msg.relay !== undefined ||
+        msg.destination !== undefined
+      )
+        throw new Error('Invalid message');
+
+      messagesSentMap[
+        destination + '.' + messageArray[i].destinationDeviceId
+      ] = msg;
+    }
+  },
+};
+
+window.WebAPI = {
+  connect: () => fakeAPI,
+};