Clean up prekey logic.

// FREEBIE

Podfile.lock

@@ -137,10 +137,10 @@ EXTERNAL SOURCES:
 
 CHECKOUT OPTIONS:
   AxolotlKit:
-    :commit: 919d541d6b8a8802a94f943026b8f68394e2c0b8
+    :commit: 945c04f9e70f7119d2ada4edb938849f3b7febab
     :git: https://github.com/WhisperSystems/SignalProtocolKit.git
   SignalServiceKit:
-    :commit: e1949893f297ab485e83a0ea80d3523d3c6cd82b
+    :commit: 93219e4d23e07b3734fb8df4a2d244b26fcecd59
     :git: https://github.com/WhisperSystems/SignalServiceKit.git
   SocketRocket:
     :commit: 41b57bb2fc292a814f758441a05243eb38457027
@@ -174,4 +174,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 48dbf2fb380d626bb799a782dd41b6bf1e466506
 
-COCOAPODS: 1.0.1
+COCOAPODS: 1.1.1

Signal.xcodeproj/project.pbxproj

@@ -132,8 +132,8 @@
 		70377AAB1918450100CAF501 /* MobileCoreServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 70377AAA1918450100CAF501 /* MobileCoreServices.framework */; };
 		7038632718F70C0700D4A43F /* CryptoTools.m in Sources */ = {isa = PBXBuildFile; fileRef = 7038632418F70C0700D4A43F /* CryptoTools.m */; };
 		7038632818F70C0700D4A43F /* EvpSymetricUtil.m in Sources */ = {isa = PBXBuildFile; fileRef = 7038632618F70C0700D4A43F /* EvpSymetricUtil.m */; };
-		70B800A6190C53180042E3F0 /* libspandsp.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 70B800A3190C529C0042E3F0 /* libspandsp.a */; };
+		70B800A6190C53180042E3F0 /* ReferenceProxy in Frameworks */ = {isa = PBXBuildFile; fileRef = 70B800A3190C529C0042E3F0 /* libspandsp.a */; };
-		70B800AF190C548D0042E3F0 /* libspeex.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 70B800AC190C54790042E3F0 /* libspeex.a */; };
+		70B800AF190C548D0042E3F0 /* ReferenceProxy in Frameworks */ = {isa = PBXBuildFile; fileRef = 70B800AC190C54790042E3F0 /* libspeex.a */; };
 		70B8FEE21909FE360042E3F0 /* 171756__nenadsimic__picked-coin-echo-2.wav in Resources */ = {isa = PBXBuildFile; fileRef = 70B8FEE11909FE360042E3F0 /* 171756__nenadsimic__picked-coin-echo-2.wav */; };
 		70BAFD5D190584BE00FA5E0B /* NotificationTracker.m in Sources */ = {isa = PBXBuildFile; fileRef = 70BAFD5C190584BE00FA5E0B /* NotificationTracker.m */; };
 		768A1A2B17FC9CD300E00ED8 /* libz.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = 768A1A2A17FC9CD300E00ED8 /* libz.dylib */; };
@@ -1259,8 +1259,8 @@
 				FC3BD9881A30A790005B96BB /* Social.framework in Frameworks */,
 				FCB11D8C1A129A76002F93FB /* CoreMedia.framework in Frameworks */,
 				70377AAB1918450100CAF501 /* MobileCoreServices.framework in Frameworks */,
-				70B800AF190C548D0042E3F0 /* libspeex.a in Frameworks */,
+				70B800AF190C548D0042E3F0 /* ReferenceProxy in Frameworks */,
-				70B800A6190C53180042E3F0 /* libspandsp.a in Frameworks */,
+				70B800A6190C53180042E3F0 /* ReferenceProxy in Frameworks */,
 				B9EB5ABD1884C002007CBB57 /* MessageUI.framework in Frameworks */,
 				76C87F19181EFCE600C4ACAB /* MediaPlayer.framework in Frameworks */,
 				768A1A2B17FC9CD300E00ED8 /* libz.dylib in Frameworks */,
@@ -2922,7 +2922,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 		3465F381B1856CC06933B3A8 /* [CP] Copy Pods Resources */ = {
@@ -3013,7 +3013,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 		B4E9B04E862FB64FC9A8F79B /* [CP] Embed Pods Frameworks */ = {

Signal/src/AppDelegate.m

@@ -17,7 +17,6 @@
 #import "Release.h"
 #import "Signal-Swift.h"
 #import "TSMessagesManager.h"
-#import "TSPreKeyManager.h"
 #import "TSSocketManager.h"
 #import "TextSecureKitEnv.h"
 #import "VersionMigrations.h"
@@ -28,6 +27,7 @@
 #import <SignalServiceKit/OWSIncomingMessageReadObserver.h>
 #import <SignalServiceKit/OWSMessageSender.h>
 #import <SignalServiceKit/TSAccountManager.h>
+#import <SignalServiceKit/TSPreKeyManager.h>
 
 @import WebRTC;
 @import Intents;
@@ -85,6 +85,13 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
 
     DDLogWarn(@"%@ application: didFinishLaunchingWithOptions.", self.tag);
 
+    // Set the seed the generator for rand().
+    //
+    // We should always use arc4random() instead of rand(), but we
+    // still want to ensure that any third-party code that uses rand()
+    // gets random values.
+    srand((unsigned int)time(NULL));
+
     // XXX - careful when moving this. It must happen before we initialize TSStorageManager.
     [self verifyDBKeysAvailableBeforeBackgroundLaunch];
 
@@ -277,6 +284,8 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
                                            }];
     
     [self removeScreenProtection];
+
+    [TSPreKeyManager checkPreKeysIfNecessary];
 }
 
 - (void)applicationWillResignActive:(UIApplication *)application {

Signal/test/call/PeerConnectionClientTest.swift

@@ -55,7 +55,7 @@ class PeerConnectionClientTest: XCTestCase {
 
         let iceServers = [RTCIceServer]()
         clientDelegate = FakePeerConnectionClientDelegate()
-        client = PeerConnectionClient(iceServers: iceServers, delegate: clientDelegate, callType: .outgoing)
+        client = PeerConnectionClient(iceServers: iceServers, delegate: clientDelegate, callDirection: .outgoing)
         peerConnection = client.peerConnectionForTests()
         dataChannel = client.dataChannelForTests()
     }