Smartlist: Add the conversations list for received messages

Add adapter and service for messages (send, receive and statuses)

Add the smartlist to see the users that sent messages

Add lookup address into NameService to get the user name from the
RingId

Change-Id: I512bfafc7d3e77888a3560a183a085434220337b

Ring/Cartfile

 github "ReactiveX/RxSwift" == 3.0.1
+github "RxSwiftCommunity/RxDataSources" ~> 1.0
 github "pkluz/PKHUD" ~> 4.0

Ring/Cartfile.resolved

-github "pkluz/PKHUD" "4.2.1"
 github "ReactiveX/RxSwift" "3.0.1"
+github "RxSwiftCommunity/RxDataSources" "1.0.3"
+github "pkluz/PKHUD" "4.2.3"

Ring/Ring.xcodeproj/project.pbxproj

@@ -115,6 +115,7 @@
 		564C44601E943C37000F92B1 /* NameRegistrationAdapter.mm in Sources */ = {isa = PBXBuildFile; fileRef = 564C445F1E943C37000F92B1 /* NameRegistrationAdapter.mm */; };
 		564C44621E943DE6000F92B1 /* NameService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 564C44611E943DE6000F92B1 /* NameService.swift */; };
 		564C44641E943E1E000F92B1 /* NameRegistrationAdapterDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 564C44631E943E1E000F92B1 /* NameRegistrationAdapterDelegate.swift */; };
+		56559B171EEED50D00BF20E1 /* Colors.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56559B161EEED50D00BF20E1 /* Colors.swift */; };
 		5669A7FA1EA904AF003C7B93 /* SwitchCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 5669A7F91EA904AF003C7B93 /* SwitchCell.xib */; };
 		5669A7FC1EA904D2003C7B93 /* TextFieldCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 5669A7FB1EA904D2003C7B93 /* TextFieldCell.xib */; };
 		5669A7FE1EA904E4003C7B93 /* TextCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 5669A7FD1EA904E4003C7B93 /* TextCell.xib */; };
@@ -126,8 +127,23 @@
 		56AC64E11E80542300EA1AA9 /* TextFieldCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56AC64E01E80542300EA1AA9 /* TextFieldCell.swift */; };
 		56AC64E31E805F0200EA1AA9 /* TextCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56AC64E21E805F0200EA1AA9 /* TextCell.swift */; };
 		56AC650E1E85694D00EA1AA9 /* RoundedTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56AC650D1E85694D00EA1AA9 /* RoundedTextField.swift */; };
+		56BBC99F1ED714CB00CDAF8B /* MessagesAdapter.mm in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC99E1ED714CB00CDAF8B /* MessagesAdapter.mm */; };
+		56BBC9A21ED714DF00CDAF8B /* MessagesAdapterDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9A01ED714DF00CDAF8B /* MessagesAdapterDelegate.swift */; };
+		56BBC9A31ED714DF00CDAF8B /* ConversationsService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9A11ED714DF00CDAF8B /* ConversationsService.swift */; };
+		56BBC9A61ED7151500CDAF8B /* MessageModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9A51ED7151500CDAF8B /* MessageModel.swift */; };
+		56BBC9A81ED7152300CDAF8B /* SmartlistViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9A71ED7152300CDAF8B /* SmartlistViewController.swift */; };
+		56BBC9AA1ED7153800CDAF8B /* Global.strings in Resources */ = {isa = PBXBuildFile; fileRef = 56BBC9A91ED7153800CDAF8B /* Global.strings */; };
+		56BBC9AC1ED7154300CDAF8B /* Smartlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 56BBC9AB1ED7154300CDAF8B /* Smartlist.strings */; };
+		56BBC9B01ED7155700CDAF8B /* ConversationModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9AE1ED7155700CDAF8B /* ConversationModel.swift */; };
+		56BBC9B41ED7156500CDAF8B /* ConversationCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9B21ED7156500CDAF8B /* ConversationCell.swift */; };
+		56BBC9B51ED7156500CDAF8B /* ConversationCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 56BBC9B31ED7156500CDAF8B /* ConversationCell.xib */; };
+		56BBC9B91ED715FE00CDAF8B /* ContactModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9B71ED715FE00CDAF8B /* ContactModel.swift */; };
+		56BBC9BA1ED715FE00CDAF8B /* ContactHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9B81ED715FE00CDAF8B /* ContactHelper.swift */; };
+		56BBC9BC1ED7161200CDAF8B /* Date+Helpers.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9BB1ED7161200CDAF8B /* Date+Helpers.swift */; };
+		56BBC9BF1ED7168400CDAF8B /* SmartlistViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9BE1ED7168400CDAF8B /* SmartlistViewModel.swift */; };
 		56BBC9C51ED8BF3300CDAF8B /* libargon2.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 56BBC9C41ED8BF3300CDAF8B /* libargon2.a */; };
-		56BBC9DA1EDDC0B400CDAF8B /* LookupNameResponse.m in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9D91EDDC0B400CDAF8B /* LookupNameResponse.m */; };
+		56BBC9DB1EDDC7F700CDAF8B /* LookupNameResponse.m in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9D91EDDC0B400CDAF8B /* LookupNameResponse.m */; };
+		56BBC9DC1EDDC82600CDAF8B /* ConversationViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 56BBC9AF1ED7155700CDAF8B /* ConversationViewModel.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -269,6 +285,7 @@
 		564C445F1E943C37000F92B1 /* NameRegistrationAdapter.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = NameRegistrationAdapter.mm; sourceTree = "<group>"; };
 		564C44611E943DE6000F92B1 /* NameService.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NameService.swift; sourceTree = "<group>"; };
 		564C44631E943E1E000F92B1 /* NameRegistrationAdapterDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NameRegistrationAdapterDelegate.swift; sourceTree = "<group>"; };
+		56559B161EEED50D00BF20E1 /* Colors.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Colors.swift; sourceTree = "<group>"; };
 		5669A7F91EA904AF003C7B93 /* SwitchCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = SwitchCell.xib; sourceTree = "<group>"; };
 		5669A7FB1EA904D2003C7B93 /* TextFieldCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = TextFieldCell.xib; sourceTree = "<group>"; };
 		5669A7FD1EA904E4003C7B93 /* TextCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = TextCell.xib; sourceTree = "<group>"; };
@@ -280,6 +297,22 @@
 		56AC64E01E80542300EA1AA9 /* TextFieldCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TextFieldCell.swift; sourceTree = "<group>"; };
 		56AC64E21E805F0200EA1AA9 /* TextCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TextCell.swift; sourceTree = "<group>"; };
 		56AC650D1E85694D00EA1AA9 /* RoundedTextField.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RoundedTextField.swift; sourceTree = "<group>"; };
+		56BBC99D1ED714CB00CDAF8B /* MessagesAdapter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MessagesAdapter.h; sourceTree = "<group>"; };
+		56BBC99E1ED714CB00CDAF8B /* MessagesAdapter.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MessagesAdapter.mm; sourceTree = "<group>"; };
+		56BBC9A01ED714DF00CDAF8B /* MessagesAdapterDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MessagesAdapterDelegate.swift; sourceTree = "<group>"; };
+		56BBC9A11ED714DF00CDAF8B /* ConversationsService.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConversationsService.swift; sourceTree = "<group>"; };
+		56BBC9A51ED7151500CDAF8B /* MessageModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MessageModel.swift; sourceTree = "<group>"; };
+		56BBC9A71ED7152300CDAF8B /* SmartlistViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SmartlistViewController.swift; sourceTree = "<group>"; };
+		56BBC9A91ED7153800CDAF8B /* Global.strings */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; path = Global.strings; sourceTree = "<group>"; };
+		56BBC9AB1ED7154300CDAF8B /* Smartlist.strings */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; path = Smartlist.strings; sourceTree = "<group>"; };
+		56BBC9AE1ED7155700CDAF8B /* ConversationModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConversationModel.swift; sourceTree = "<group>"; };
+		56BBC9AF1ED7155700CDAF8B /* ConversationViewModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConversationViewModel.swift; sourceTree = "<group>"; };
+		56BBC9B21ED7156500CDAF8B /* ConversationCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConversationCell.swift; sourceTree = "<group>"; };
+		56BBC9B31ED7156500CDAF8B /* ConversationCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = ConversationCell.xib; sourceTree = "<group>"; };
+		56BBC9B71ED715FE00CDAF8B /* ContactModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ContactModel.swift; sourceTree = "<group>"; };
+		56BBC9B81ED715FE00CDAF8B /* ContactHelper.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ContactHelper.swift; sourceTree = "<group>"; };
+		56BBC9BB1ED7161200CDAF8B /* Date+Helpers.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = "Date+Helpers.swift"; path = "Extensions/Date+Helpers.swift"; sourceTree = "<group>"; };
+		56BBC9BE1ED7168400CDAF8B /* SmartlistViewModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SmartlistViewModel.swift; sourceTree = "<group>"; };
 		56BBC9C41ED8BF3300CDAF8B /* libargon2.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libargon2.a; path = ../fat/lib/libargon2.a; sourceTree = "<group>"; };
 		56BBC9D81EDDC0B400CDAF8B /* LookupNameResponse.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LookupNameResponse.h; sourceTree = "<group>"; };
 		56BBC9D91EDDC0B400CDAF8B /* LookupNameResponse.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = LookupNameResponse.m; sourceTree = "<group>"; };
@@ -427,6 +460,8 @@
 		02E1A0261DDE4C2E00D75B59 /* Services */ = {
 			isa = PBXGroup;
 			children = (
+				56BBC9A01ED714DF00CDAF8B /* MessagesAdapterDelegate.swift */,
+				56BBC9A11ED714DF00CDAF8B /* ConversationsService.swift */,
 				02B22E081DF7585F000358C9 /* DaemonService.swift */,
 				02B22DFE1DF755DB000358C9 /* AccountsService.swift */,
 				0273C2FE1E0C438F00CF00BA /* AccountAdapterDelegate.swift */,
@@ -453,6 +488,8 @@
 		02EFCACF1E0C3DD600FD8ED1 /* Bridging */ = {
 			isa = PBXGroup;
 			children = (
+				56BBC99D1ED714CB00CDAF8B /* MessagesAdapter.h */,
+				56BBC99E1ED714CB00CDAF8B /* MessagesAdapter.mm */,
 				04399AA91D1C304300E99CD9 /* Ring-Bridging-Header.h */,
 				557086501E8ADB9D001A7CE4 /* SystemAdapter.h */,
 				557086511E8ADB9D001A7CE4 /* SystemAdapter.mm */,
@@ -497,6 +534,7 @@
 		043866391D2307C000E06CE2 /* Extensions */ = {
 			isa = PBXGroup;
 			children = (
+				56BBC9BB1ED7161200CDAF8B /* Date+Helpers.swift */,
 				043866371D2304A700E06CE2 /* BoolStringExtension.swift */,
 			);
 			name = Extensions;
@@ -529,6 +567,10 @@
 		043999F51D1C2D9D00E99CD9 /* Ring */ = {
 			isa = PBXGroup;
 			children = (
+				56BBC9BD1ED7165800CDAF8B /* Smartlist */,
+				56BBC9B61ED7158600CDAF8B /* Contacts */,
+				56BBC9AD1ED7154800CDAF8B /* Conversations */,
+				56BBC9A41ED7150200CDAF8B /* Messages */,
 				564C44571E8D7F68000F92B1 /* Constants */,
 				56AC64D61E80121200EA1AA9 /* Internationalization */,
 				0273C3021E0C689600CF00BA /* Walkthrough */,
@@ -671,6 +713,7 @@
 			children = (
 				564C44581E8D7F8F000F92B1 /* LocalizedStringTableNames.swift */,
 				564C445A1E8EA44E000F92B1 /* Durations.swift */,
+				56559B161EEED50D00BF20E1 /* Colors.swift */,
 			);
 			name = Constants;
 			sourceTree = "<group>";
@@ -678,6 +721,8 @@
 		56AC64D61E80121200EA1AA9 /* Internationalization */ = {
 			isa = PBXGroup;
 			children = (
+				56BBC9AB1ED7154300CDAF8B /* Smartlist.strings */,
+				56BBC9A91ED7153800CDAF8B /* Global.strings */,
 				56AC64DB1E8012CA00EA1AA9 /* Walkthrough.strings */,
 			);
 			name = Internationalization;
@@ -696,6 +741,43 @@
 			name = Cells;
 			sourceTree = "<group>";
 		};
+		56BBC9A41ED7150200CDAF8B /* Messages */ = {
+			isa = PBXGroup;
+			children = (
+				56BBC9A51ED7151500CDAF8B /* MessageModel.swift */,
+			);
+			name = Messages;
+			sourceTree = "<group>";
+		};
+		56BBC9AD1ED7154800CDAF8B /* Conversations */ = {
+			isa = PBXGroup;
+			children = (
+				56BBC9B21ED7156500CDAF8B /* ConversationCell.swift */,
+				56BBC9B31ED7156500CDAF8B /* ConversationCell.xib */,
+				56BBC9AE1ED7155700CDAF8B /* ConversationModel.swift */,
+				56BBC9AF1ED7155700CDAF8B /* ConversationViewModel.swift */,
+			);
+			name = Conversations;
+			sourceTree = "<group>";
+		};
+		56BBC9B61ED7158600CDAF8B /* Contacts */ = {
+			isa = PBXGroup;
+			children = (
+				56BBC9B71ED715FE00CDAF8B /* ContactModel.swift */,
+				56BBC9B81ED715FE00CDAF8B /* ContactHelper.swift */,
+			);
+			name = Contacts;
+			sourceTree = "<group>";
+		};
+		56BBC9BD1ED7165800CDAF8B /* Smartlist */ = {
+			isa = PBXGroup;
+			children = (
+				56BBC9BE1ED7168400CDAF8B /* SmartlistViewModel.swift */,
+				56BBC9A71ED7152300CDAF8B /* SmartlistViewController.swift */,
+			);
+			name = Smartlist;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -809,9 +891,12 @@
 				02B22E031DF755F7000358C9 /* WalkthroughStoryboard.storyboard in Resources */,
 				5669A7FE1EA904E4003C7B93 /* TextCell.xib in Resources */,
 				04399A061D1C2D9D00E99CD9 /* LaunchScreen.storyboard in Resources */,
+				56BBC9AC1ED7154300CDAF8B /* Smartlist.strings in Resources */,
+				56BBC9AA1ED7153800CDAF8B /* Global.strings in Resources */,
 				04399A031D1C2D9D00E99CD9 /* Assets.xcassets in Resources */,
 				04399A011D1C2D9D00E99CD9 /* Main.storyboard in Resources */,
 				5669A7FA1EA904AF003C7B93 /* SwitchCell.xib in Resources */,
+				56BBC9B51ED7156500CDAF8B /* ConversationCell.xib in Resources */,
 				5669A7FC1EA904D2003C7B93 /* TextFieldCell.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -856,41 +941,54 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				56BBC9DC1EDDC82600CDAF8B /* ConversationViewModel.swift in Sources */,
 				557086521E8ADB9D001A7CE4 /* SystemAdapter.mm in Sources */,
 				5669A8031EAA58E6003C7B93 /* LinkDeviceToAccountViewController.swift in Sources */,
 				0273C3051E0C68B100CF00BA /* CreateProfileViewController.swift in Sources */,
 				02E1A0251DDE4ABA00D75B59 /* BoolStringExtension.swift in Sources */,
 				04399AAC1D1C304300E99CD9 /* AccountAdapter.mm in Sources */,
 				02DD80C81E1EAD70009A3510 /* AccountConfigModel.swift in Sources */,
-				56BBC9DA1EDDC0B400CDAF8B /* LookupNameResponse.m in Sources */,
 				02B22E091DF7585F000358C9 /* DaemonService.swift in Sources */,
 				0273C3061E0C68B100CF00BA /* CreateRingAccountViewController.swift in Sources */,
+				56BBC99F1ED714CB00CDAF8B /* MessagesAdapter.mm in Sources */,
 				02C9B63F1E1D4E8C00F82F0C /* ServiceEvent.swift in Sources */,
 				02DD80CD1E1EB2E4009A3510 /* ConfigKeyModel.swift in Sources */,
+				56BBC9A81ED7152300CDAF8B /* SmartlistViewController.swift in Sources */,
 				5516C29F1E71CEFF009D3D2D /* AccountModelHelper.swift in Sources */,
 				56308BA71EA00E5700660275 /* NameRegistrationResponse.m in Sources */,
 				56AC64E11E80542300EA1AA9 /* TextFieldCell.swift in Sources */,
 				56AC64E31E805F0200EA1AA9 /* TextCell.swift in Sources */,
 				56AC650E1E85694D00EA1AA9 /* RoundedTextField.swift in Sources */,
+				56BBC9BF1ED7168400CDAF8B /* SmartlistViewModel.swift in Sources */,
 				02B22E011DF755E5000358C9 /* MainTabBarViewController.swift in Sources */,
+				56BBC9DB1EDDC7F700CDAF8B /* LookupNameResponse.m in Sources */,
 				564C44641E943E1E000F92B1 /* NameRegistrationAdapterDelegate.swift in Sources */,
 				043999F71D1C2D9D00E99CD9 /* AppDelegate.swift in Sources */,
 				02B22DFC1DF755BB000358C9 /* AccountModel.swift in Sources */,
 				043866331D22CE8C00E06CE2 /* MeViewController.swift in Sources */,
 				56AC64DF1E804ECC00EA1AA9 /* SwitchCell.swift in Sources */,
+				56BBC9B91ED715FE00CDAF8B /* ContactModel.swift in Sources */,
+				56BBC9BA1ED715FE00CDAF8B /* ContactHelper.swift in Sources */,
 				04399AAE1D1C304300E99CD9 /* Utils.mm in Sources */,
+				56BBC9A31ED714DF00CDAF8B /* ConversationsService.swift in Sources */,
+				56BBC9B01ED7155700CDAF8B /* ConversationModel.swift in Sources */,
 				563AEC771EA664C0003A5641 /* RegistrationResponse.m in Sources */,
 				02B22DFD1DF755BB000358C9 /* CreateRingAccountViewModel.swift in Sources */,
 				043999FA1D1C2D9D00E99CD9 /* Ring.xcdatamodeld in Sources */,
 				564C445B1E8EA44E000F92B1 /* Durations.swift in Sources */,
 				0438663B1D2313B700E06CE2 /* AccountDetailsViewController.swift in Sources */,
 				02DD80CA1E1EAF1A009A3510 /* AccountCredentialsModel.swift in Sources */,
+				56559B171EEED50D00BF20E1 /* Colors.swift in Sources */,
 				0273C3081E0C68BF00CF00BA /* RoundedButton.swift in Sources */,
+				56BBC9BC1ED7161200CDAF8B /* Date+Helpers.swift in Sources */,
 				564C44621E943DE6000F92B1 /* NameService.swift in Sources */,
 				043866361D22D06500E06CE2 /* AccountTableViewCell.swift in Sources */,
 				04399AAD1D1C304300E99CD9 /* DRingAdapter.mm in Sources */,
 				0273C2FF1E0C438F00CF00BA /* AccountAdapterDelegate.swift in Sources */,
 				02B22DFF1DF755DB000358C9 /* AccountsService.swift in Sources */,
+				56BBC9A61ED7151500CDAF8B /* MessageModel.swift in Sources */,
+				56BBC9A21ED714DF00CDAF8B /* MessagesAdapterDelegate.swift in Sources */,
+				56BBC9B41ED7156500CDAF8B /* ConversationCell.swift in Sources */,
 				564C44601E943C37000F92B1 /* NameRegistrationAdapter.mm in Sources */,
 				564C44591E8D7F8F000F92B1 /* LocalizedStringTableNames.swift in Sources */,
 				56AC64D51E7C7F4000EA1AA9 /* WelcomeViewController.swift in Sources */,

Ring/Ring/AppDelegate.swift

@@ -29,6 +29,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     static let daemonService = DaemonService(dRingAdaptor: DRingAdapter())
     static let accountService = AccountsService(withAccountAdapter: AccountAdapter())
     static let nameService = NameService(withNameRegistrationAdapter: NameRegistrationAdapter())
+    static let conversationsService = ConversationsService(withMessageAdapter: MessagesAdapter())
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
         SystemAdapter().registerConfigurationHandler()

Ring/Ring/Assets.xcassets/ic_contact_picture.imageset/Contents.json

+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "ic_contact_picture.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file

Ring/Ring/Base.lproj/Main.storyboard

-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11762" systemVersion="15G31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="qdG-Sd-QaE">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12120" systemVersion="16A323" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="qdG-Sd-QaE">
     <device id="retina4_0" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12088"/>
         <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -22,7 +22,7 @@
                         <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="PERSON 
PLACEHOLDER" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="vcL-Nj-NcH">
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="PERSON  PLACEHOLDER" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="vcL-Nj-NcH">
                                 <rect key="frame" x="16" y="102" width="180" height="64"/>
                                 <constraints>
                                     <constraint firstAttribute="width" constant="180" id="CUM-z9-ubY"/>
@@ -50,7 +50,7 @@
                                         <rect key="frame" x="0.0" y="28" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="i1O-Yc-WGd" id="Bz1-A3-Z3f">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="bm0-lC-K2F">
@@ -96,7 +96,7 @@
                                         <rect key="frame" x="0.0" y="72" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="Ok2-8L-eMm" id="m64-AI-t2h">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Add Account" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="kZv-uf-BsD" userLabel="Account Name Label">
@@ -192,9 +192,11 @@
             <objects>
                 <navigationController id="acv-jH-RCt" sceneMemberID="viewController">
                     <tabBarItem key="tabBarItem" title="Me" id="jo3-1i-bFH"/>
-                    <navigationBar key="navigationBar" contentMode="scaleToFill" id="tAT-cg-hut">
+                    <navigationBar key="navigationBar" contentMode="scaleToFill" barStyle="black" id="tAT-cg-hut">
                         <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
                         <autoresizingMask key="autoresizingMask"/>
+                        <color key="tintColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <color key="barTintColor" red="0.039215686270000001" green="0.4549019608" blue="0.53725490200000003" alpha="1" colorSpace="calibratedRGB"/>
                     </navigationBar>
                     <connections>
                         <segue destination="Adn-sB-m3h" kind="relationship" relationship="rootViewController" id="yoa-Sb-o2W"/>
@@ -204,14 +206,16 @@
             </objects>
             <point key="canvasLocation" x="-954" y="-438"/>
         </scene>
-        <!--Item-->
+        <!--Home-->
         <scene sceneID="RrV-5t-V1t">
             <objects>
                 <navigationController id="m3Y-hs-SzS" sceneMemberID="viewController">
-                    <tabBarItem key="tabBarItem" title="Item" id="vc8-sv-IF0"/>
-                    <navigationBar key="navigationBar" contentMode="scaleToFill" id="G6y-tt-W3p">
+                    <tabBarItem key="tabBarItem" title="Home" id="vc8-sv-IF0"/>
+                    <navigationBar key="navigationBar" contentMode="scaleToFill" barStyle="black" id="G6y-tt-W3p">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
                         <autoresizingMask key="autoresizingMask"/>
+                        <color key="tintColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <color key="barTintColor" red="0.039215686270000001" green="0.4549019608" blue="0.53725490200000003" alpha="1" colorSpace="calibratedRGB"/>
                     </navigationBar>
                     <connections>
                         <segue destination="NIj-Cd-aWO" kind="relationship" relationship="rootViewController" id="GUx-m9-dbP"/>
@@ -224,7 +228,7 @@
         <!--Home-->
         <scene sceneID="UuZ-iE-GB0">
             <objects>
-                <viewController title="Home" id="NIj-Cd-aWO" sceneMemberID="viewController">
+                <viewController title="Home" id="NIj-Cd-aWO" customClass="SmartlistViewController" customModule="Ring" customModuleProvider="target" sceneMemberID="viewController">
                     <layoutGuides>
                         <viewControllerLayoutGuide type="top" id="s1e-Lp-B2j"/>
                         <viewControllerLayoutGuide type="bottom" id="aoH-Yk-Qrn"/>
@@ -241,8 +245,10 @@
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="Home" id="1QA-0Y-BFL"/>
                     <navigationItem key="navigationItem" id="b8m-eG-Q9D"/>
+                    <connections>
+                        <outlet property="tableView" destination="B6Y-MZ-L7L" id="dXp-J4-x68"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="rzQ-ll-5bo" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>
@@ -256,6 +262,7 @@
                         <rect key="frame" x="0.0" y="0.0" width="320" height="49"/>
                         <autoresizingMask key="autoresizingMask"/>
                         <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                        <color key="tintColor" red="0.039215686270000001" green="0.4549019608" blue="0.53725490200000003" alpha="1" colorSpace="calibratedRGB"/>
                     </tabBar>
                     <connections>
                         <segue destination="m3Y-hs-SzS" kind="relationship" relationship="viewControllers" id="tnG-cB-lXh"/>

Ring/Ring/Bridging/Ring-Bridging-Header.h

@@ -29,3 +29,4 @@
 #import "LookupNameResponse.h"
 #import "RegistrationResponse.h"
 #import "NameRegistrationResponse.h"
+#import "MessagesAdapter.h"

Ring/Ring/Colors.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+import UIKit
+
+class Colors {
+    static let ringMainColor = UIColor(colorLiteralRed: 10.0/255.0,
+                                       green: 116.0/255.0,
+                                       blue: 137.0/255.0,
+                                       alpha: 1.0)
+}

Ring/Ring/ContactHelper.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+import UIKit
+
+import RxSwift
+
+class ContactHelper {
+
+    fileprivate static var cache = [String : String]()
+
+    static func lookupUserName(forRingId ringId: String, nameService: NameService, disposeBag: DisposeBag) -> Variable<String> {
+
+        let userName = Variable("")
+
+        if ContactHelper.cache[ringId] == nil {
+
+            //Lookup the user name observer
+            nameService.usernameLookupStatus
+                .observeOn(MainScheduler.instance)
+                .filter({ lookupNameResponse in
+                    return lookupNameResponse.address != nil && lookupNameResponse.address == ringId
+                }).subscribe(onNext: { lookupNameResponse in
+                    if lookupNameResponse.state == .found {
+                        self.cache[ringId] = lookupNameResponse.name
+                        userName.value = lookupNameResponse.name
+                    } else {
+                        self.cache[ringId] = lookupNameResponse.address
+                        userName.value = lookupNameResponse.address
+                    }
+                }).addDisposableTo(disposeBag)
+
+            nameService.lookupAddress(withAccount: "", nameserver: "", address: ringId)
+
+        } else {
+             userName.value = self.cache[ringId]!
+        }
+
+        return userName
+    }
+
+}

Ring/Ring/ContactModel.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+import UIKit
+
+class ContactModel {
+
+    var ringId: String
+
+    init(withRingId ringId: String) {
+        self.ringId = ringId
+    }
+
+    public static func ==(lhs: ContactModel, rhs: ContactModel) -> Bool {
+        return lhs.ringId == rhs.ringId
+    }
+}

Ring/Ring/ConversationCell.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+import UIKit
+import RxSwift
+
+class ConversationCell: UITableViewCell {
+
+    @IBOutlet weak var profileImage: UIImageView!
+    @IBOutlet weak var nameLabel: UILabel!
+    @IBOutlet weak var newMessagesIndicator: UIView!
+    @IBOutlet weak var newMessagesLabel: UILabel!
+    @IBOutlet weak var lastMessageDateLabel: UILabel!
+    @IBOutlet weak var lastMessagePreviewLabel: UILabel!
+
+    override func awakeFromNib() {
+        super.awakeFromNib()
+
+    }
+
+    override func setSelected(_ selected: Bool, animated: Bool) {
+        super.setSelected(selected, animated: animated)
+        self.newMessagesIndicator.backgroundColor = UIColor.red
+    }
+
+    override func setHighlighted(_ highlighted: Bool, animated: Bool) {
+        super.setHighlighted(highlighted, animated: animated)
+        self.newMessagesIndicator.backgroundColor = UIColor.red
+    }
+}

Ring/Ring/ConversationCell.xib

+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="12120" systemVersion="16A323" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12088"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" reuseIdentifier="ConversationCellId" rowHeight="76" id="KGk-i7-Jjw" customClass="ConversationCell" customModule="Ring" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="358" height="76"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="KGk-i7-Jjw" id="H2p-sc-9uM">
+                <rect key="frame" x="0.0" y="0.0" width="358" height="75.5"/>
+                <autoresizingMask key="autoresizingMask"/>
+                <subviews>
+                    <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="ic_contact_picture" translatesAutoresizingMaskIntoConstraints="NO" id="pFB-Jn-TNP">
+                        <rect key="frame" x="16" y="18" width="40" height="40"/>
+                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstAttribute="width" constant="40" id="Ptm-nU-6Xi"/>
+                            <constraint firstAttribute="height" constant="40" id="eES-QW-paO"/>
+                        </constraints>
+                        <userDefinedRuntimeAttributes>
+                            <userDefinedRuntimeAttribute type="number" keyPath="layer.cornerRadius">
+                                <integer key="value" value="20"/>
+                            </userDefinedRuntimeAttribute>
+                        </userDefinedRuntimeAttributes>
+                    </imageView>
+                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" horizontalCompressionResistancePriority="751" text="Yesterday" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="7Yv-cC-LKx">
+                        <rect key="frame" x="281" y="30.5" width="61" height="14.5"/>
+                        <fontDescription key="fontDescription" type="boldSystem" pointSize="12"/>
+                        <color key="textColor" white="0.33333333333333331" alpha="1" colorSpace="calibratedWhite"/>
+                        <nil key="highlightedColor"/>
+                    </label>
+                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" verticalHuggingPriority="251" text="" textAlignment="natural" lineBreakMode="wordWrap" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="2fJ-Wf-1e0">
+                        <rect key="frame" x="60" y="4" width="217" height="41"/>
+                        <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
+                        <nil key="textColor"/>
+                        <nil key="highlightedColor"/>
+                    </label>
+                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" text="" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="eug-ak-r49">
+                        <rect key="frame" x="60" y="49" width="282" height="22.5"/>
+                        <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                        <nil key="textColor"/>
+                        <nil key="highlightedColor"/>
+                    </label>
+                    <view clipsSubviews="YES" contentMode="scaleToFill" horizontalHuggingPriority="249" translatesAutoresizingMaskIntoConstraints="NO" id="JTE-eF-Y5s">
+                        <rect key="frame" x="42" y="18" width="14" height="14"/>
+                        <subviews>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="1" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="P5S-4k-0yx">
+                                <rect key="frame" x="0.0" y="0.0" width="14" height="14"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="14" id="VEi-Hm-z85"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" type="system" pointSize="10"/>
+                                <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                        <constraints>
+                            <constraint firstItem="P5S-4k-0yx" firstAttribute="top" secondItem="JTE-eF-Y5s" secondAttribute="top" id="BH8-rD-0Oo"/>
+                            <constraint firstAttribute="height" constant="14" id="Qxc-Mv-ssH"/>
+                            <constraint firstItem="P5S-4k-0yx" firstAttribute="leading" secondItem="JTE-eF-Y5s" secondAttribute="leading" id="ZE1-mR-DoI"/>
+                            <constraint firstAttribute="trailing" secondItem="P5S-4k-0yx" secondAttribute="trailing" id="a9D-mE-0qK"/>
+                            <constraint firstAttribute="bottom" secondItem="P5S-4k-0yx" secondAttribute="bottom" id="qMW-uw-IoS"/>
+                        </constraints>
+                        <userDefinedRuntimeAttributes>
+                            <userDefinedRuntimeAttribute type="number" keyPath="layer.cornerRadius">
+                                <integer key="value" value="6"/>
+                            </userDefinedRuntimeAttribute>
+                        </userDefinedRuntimeAttributes>
+                    </view>
+                </subviews>
+                <constraints>
+                    <constraint firstItem="2fJ-Wf-1e0" firstAttribute="leading" secondItem="pFB-Jn-TNP" secondAttribute="trailing" constant="4" id="2NV-6m-dri"/>
+                    <constraint firstItem="eug-ak-r49" firstAttribute="leading" secondItem="pFB-Jn-TNP" secondAttribute="trailing" constant="4" id="9ah-Ed-RlY"/>
+                    <constraint firstItem="pFB-Jn-TNP" firstAttribute="centerY" secondItem="H2p-sc-9uM" secondAttribute="centerY" id="9mO-5E-3lA"/>
+                    <constraint firstItem="7Yv-cC-LKx" firstAttribute="leading" secondItem="2fJ-Wf-1e0" secondAttribute="trailing" constant="4" id="BzU-Ya-2ME"/>
+                    <constraint firstAttribute="trailing" secondItem="eug-ak-r49" secondAttribute="trailing" constant="16" id="ITl-14-BeZ"/>
+                    <constraint firstItem="JTE-eF-Y5s" firstAttribute="trailing" secondItem="pFB-Jn-TNP" secondAttribute="trailing" id="MgK-cd-QXM"/>
+                    <constraint firstAttribute="trailing" secondItem="7Yv-cC-LKx" secondAttribute="trailing" constant="16" id="UOx-Og-IuZ"/>
+                    <constraint firstItem="JTE-eF-Y5s" firstAttribute="top" secondItem="pFB-Jn-TNP" secondAttribute="top" id="W3A-IX-eXJ"/>
+                    <constraint firstItem="2fJ-Wf-1e0" firstAttribute="top" secondItem="H2p-sc-9uM" secondAttribute="top" constant="4" id="omS-kb-QbN"/>
+                    <constraint firstItem="eug-ak-r49" firstAttribute="top" secondItem="7Yv-cC-LKx" secondAttribute="bottom" constant="4" id="oox-mY-e8b"/>
+                    <constraint firstAttribute="bottom" secondItem="eug-ak-r49" secondAttribute="bottom" constant="4" id="rzH-w5-tpt"/>
+                    <constraint firstItem="eug-ak-r49" firstAttribute="top" secondItem="2fJ-Wf-1e0" secondAttribute="bottom" constant="4" id="se0-Ur-K7G"/>
+                    <constraint firstItem="pFB-Jn-TNP" firstAttribute="leading" secondItem="H2p-sc-9uM" secondAttribute="leading" constant="16" id="suq-ak-BYg"/>
+                    <constraint firstItem="7Yv-cC-LKx" firstAttribute="centerY" secondItem="H2p-sc-9uM" secondAttribute="centerY" id="xVO-gP-WdP"/>
+                </constraints>
+            </tableViewCellContentView>
+            <connections>
+                <outlet property="lastMessageDateLabel" destination="7Yv-cC-LKx" id="pFf-hW-zD8"/>
+                <outlet property="lastMessagePreviewLabel" destination="eug-ak-r49" id="3jj-Lx-jbU"/>
+                <outlet property="nameLabel" destination="2fJ-Wf-1e0" id="0Mb-yC-vh6"/>
+                <outlet property="newMessagesIndicator" destination="JTE-eF-Y5s" id="9kR-8x-Zpk"/>
+                <outlet property="newMessagesLabel" destination="P5S-4k-0yx" id="WlA-Z8-sNC"/>
+                <outlet property="profileImage" destination="pFB-Jn-TNP" id="zuf-CZ-9wL"/>
+            </connections>
+            <point key="canvasLocation" x="70" y="-92"/>
+        </tableViewCell>
+    </objects>
+    <resources>
+        <image name="ic_contact_picture" width="128" height="128"/>
+    </resources>
+</document>

Ring/Ring/ConversationModel.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+class ConversationModel {
+
+    var messages = [MessageModel]()
+    var recipient: ContactModel
+    var accountId: String
+
+    init(withRecipient recipient: ContactModel, accountId: String) {
+        self.recipient = recipient
+        self.accountId = accountId
+    }
+
+}

Ring/Ring/ConversationViewModel.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+import UIKit
+import RxSwift
+
+class ConversationViewModel {
+
+    let conversation: ConversationModel
+    let userName: Observable<String>
+
+    //Displays the entire date ( for messages received before the current week )
+    private let dateFormatter = DateFormatter()
+
+    //Displays the hour of the message reception ( for messages received today )
+    private let hourFormatter = DateFormatter()
+
+    private let disposeBag = DisposeBag()
+
+    init(withConversation conversation: ConversationModel) {
+        self.conversation = conversation
+        dateFormatter.dateStyle = .medium
+        hourFormatter.dateFormat = "HH:mm"
+
+        self.userName = ContactHelper.lookupUserName(forRingId: self.conversation.recipient.ringId,
+                                                nameService: AppDelegate.nameService,
+                                                disposeBag: self.disposeBag).asObservable()
+    }
+
+    var unreadMessages: String {
+       return self.unreadMessagesCount.description
+    }
+
+    fileprivate var unreadMessagesCount: Int {
+        return self.conversation.messages.filter({ message in
+            return message.status != .read
+        }).count
+    }
+
+    var hasUnreadMessages: Bool {
+        return conversation.messages.count > 0
+    }
+
+    var lastMessage: String {
+        if let lastMessage = conversation.messages.last?.content {
+            return lastMessage
+        } else {
+            return ""
+        }
+    }
+
+    var lastMessageReceivedDate: String {
+
+        guard let lastMessageDate = self.conversation.messages.last?.receivedDate else {
+            return ""
+        }
+
+        let dateToday = Date()
+
+        //Get components from today date
+        let todayWeekOfYear = Calendar.current.component(.weekOfYear, from: dateToday)
+        let todayDay = Calendar.current.component(.day, from: dateToday)
+        let todayMonth = Calendar.current.component(.month, from: dateToday)
+        let todayYear = Calendar.current.component(.year, from: dateToday)
+
+        //Get components from last message date
+        let weekOfYear = Calendar.current.component(.weekOfYear, from: lastMessageDate)
+        let day = Calendar.current.component(.day, from: lastMessageDate)
+        let month = Calendar.current.component(.month, from: lastMessageDate)
+        let year = Calendar.current.component(.year, from: lastMessageDate)
+
+        if todayDay == day && todayMonth == month && todayYear == year {
+            return hourFormatter.string(from: lastMessageDate)
+        } else if day == todayDay - 1 {
+            return NSLocalizedString("Yesterday", tableName: "Smartlist", comment: "")
+        } else if todayYear == year && todayWeekOfYear == weekOfYear {
+            return lastMessageDate.dayOfWeek()
+        } else {
+            return dateFormatter.string(from: lastMessageDate)
+        }
+    }
+}

Ring/Ring/ConversationsService.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+import UIKit
+import RxSwift
+
+class ConversationsService: MessagesAdapterDelegate {
+
+    fileprivate let messageAdapter :MessagesAdapter
+    fileprivate let disposeBag = DisposeBag()
+    fileprivate let textPlainMIMEType = "text/plain"
+
+    let conversations = Variable([ConversationModel]())
+
+    init(withMessageAdapter messageAdapter: MessagesAdapter) {
+        self.messageAdapter = messageAdapter
+        MessagesAdapter.delegate = self
+    }
+
+    func status(forMessageId messageId: UInt64) -> MessageStatus {
+        return self.messageAdapter.status(forMessageId: messageId)
+    }
+
+    //MARK: Message Adapter delegate
+
+    func didReceiveMessage(_ message: Dictionary<String, String>, from senderAccount: String,
+                           to receiverAccountId: String) {
+
+        if let content = message[textPlainMIMEType] {
+            let message = MessageModel(withId: nil, receivedDate: Date(), content: content, author: senderAccount)
+
+            //Get conversations for this sender
+            var currentConversation = conversations.value.filter({ conversation in
+                return conversation.recipient.ringId == senderAccount
+            }).first
+
+            //Get the current array of conversations
+            var currentConversations = self.conversations.value
+
+            //Create a new conversation for this sender if not exists
+            if currentConversation == nil {
+                currentConversation = ConversationModel(withRecipient: ContactModel(withRingId: senderAccount), accountId: receiverAccountId)
+                currentConversations.append(currentConversation!)
+            }
+
+            //Add the received message into the conversation
+            currentConversation?.messages.append(message)
+
+            //Upate the value of the Variable
+            self.conversations.value = currentConversations
+        }
+    }
+
+    func messageStatusChanged(_ status: MessageStatus, for messageId: UInt64,
+                              from senderAccountId: String, to receiverAccount: String) {
+
+        print("messageStatusChanged: \(status.rawValue) for: \(messageId) from: \(senderAccountId) to: \(receiverAccount)")
+    }
+}

Ring/Ring/Extensions/Date+Helpers.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+extension Date {
+    func dayNumberOfWeek() -> Int? {
+        return Calendar.current.dateComponents([.weekday], from: self).weekday
+    }
+
+    func dayOfWeek() -> String {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateFormat = "EEEE"
+        return dateFormatter.string(from: self)
+    }
+}

Ring/Ring/Global.strings

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+"HomeTabBarTitle" = "Home";

Ring/Ring/MainTabBar/MainTabBarViewController.swift

@@ -23,6 +23,12 @@ import UIKit
 class MainTabBarViewController: UITabBarController {
     fileprivate let accountService = AppDelegate.accountService
 
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        UITabBarItem.appearance()
+            .setTitleTextAttributes( [NSForegroundColorAttributeName : Colors.ringMainColor], for: .selected)
+    }
+
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
         if !accountService.hasAccounts() {

Ring/Ring/MessageModel.swift

+/*
+ *  Copyright (C) 2017 Savoir-faire Linux Inc.
+ *
+ *  Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+class MessageModel {
+
+    var id: UInt64?
+    var receivedDate: Date
+    var content: String
+    var author: String
+    var status: MessageStatus
+
+    init(withId id: UInt64?, receivedDate: Date, content: String, author: String) {
+        self.id = id
+        self.receivedDate = receivedDate
+        self.content = content
+        self.author = author
+        self.status = .unknown
+    }
+
+}