Proper VPN simulator with notifications, etc.

main/Data Source/SimulatorVPN.swift

@@ -0,0 +1,58 @@
+import Foundation
+
+#if IOS_SIMULATOR
+
+fileprivate var hook : GlassVPNHook!
+
+class SimulatorVPN {
+	static var timer: Timer?
+	
+	static func load() {
+		QLog.Debug("SQLite path: \(URL.internalDB())")
+		
+		let db = AppDB!
+		let deleted = db.dnsLogsDelete("test.com", strict: false)
+		try? db.run(sql: "DELETE FROM cache;")
+		QLog.Debug("Deleting \(deleted) rows matching 'test.com' (+ \(db.numberOfChanges) in cache)")
+		
+		QLog.Debug("Writing 33 test logs")
+		try? db.logWrite("keeptest.com", blocked: false)
+		for _ in 1...4 { try? db.logWrite("test.com", blocked: false) }
+		for _ in 1...7 { try? db.logWrite("i.test.com", blocked: false) }
+		for i in 1...8 { try? db.logWrite("b.test.com", blocked: i>5) }
+		for i in 1...13 { try? db.logWrite("bi.test.com", blocked: i%2==0) }
+		
+		db.dnsLogsPersist()
+		
+		QLog.Debug("Creating 4 filters")
+		db.setFilter("b.test.com", .blocked)
+		db.setFilter("i.test.com", .ignored)
+		db.setFilter("bi.test.com", [.blocked, .ignored])
+		
+		QLog.Debug("Done")
+	}
+	
+	static func start() {
+		hook = GlassVPNHook()
+		timer = Timer.repeating(2, call: #selector(insertRandom), on: self)
+	}
+	
+	static func stop() {
+		timer?.invalidate()
+		timer = nil
+		hook.cleanUp()
+		hook = nil
+	}
+	
+	@objc static func insertRandom() {
+		//QLog.Debug("Inserting 1 periodic log entry")
+		let domain = "\(arc4random() % 5).count.test.com"
+		let kill = hook.processDNSRequest(domain)
+		if kill { QLog.Info("Blocked: \(domain)") }
+	}
+	
+	static func sendMsg(_ messageData: Data) {
+		hook.handleAppMessage(messageData)
+	}
+}
+#endif