✨ Add certificate expiry check for sites and proxies

The lock is either locked (secured) or unlocked (unsecured).

The color of this icon depends on the state:
- Default appearance is OK, not expired
- Orange icon means expired
- Red icon means expired OR unsecured

phpmon/Assets.xcassets/StatusColorOrange.colorset/Contents.json

@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0.180",
+          "green" : "0.500",
+          "red" : "1.000"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0.426",
+          "green" : "0.655",
+          "red" : "1.000"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

phpmon/Domain/Integrations/Valet/Proxies/ValetProxy.swift

@@ -14,6 +14,14 @@ class ValetProxy: ValetListable {
     var target: String
     var secured: Bool = false
 
+    var certificateExpiryDate: Date?
+    var isCertificateExpired: Bool {
+        guard let certificateExpiryDate = certificateExpiryDate else {
+            return false
+        }
+        return certificateExpiryDate < Date()
+    }
+
     var favorited: Bool = false
     var favoriteSignature: String {
         "proxy:domain:\(domain).\(tld)|target:\(target)"
@@ -79,7 +87,20 @@ class ValetProxy: ValetListable {
     // MARK: - Interactions
 
     func determineSecured() {
-        self.secured = container.filesystem.fileExists("~/.config/valet/Certificates/\(self.domain).\(self.tld).key")
+        let certificatePath = "~/.config/valet/Certificates/\(self.domain).\(self.tld).crt"
+
+        let (exists, expiryDate) = CertificateValidator(container)
+            .validateCertificate(at: certificatePath)
+
+        if exists, let expiryDate {
+            Log.info("Certificate for \(self.domain).\(self.tld) expires at: \(expiryDate).")
+        } else {
+            Log.info("No certificate for \(self.domain).\(self.tld).")
+        }
+
+        // Persist the information for the list
+        self.secured = exists
+        self.certificateExpiryDate = expiryDate
     }
 
     func toggleFavorite() {

phpmon/Domain/Integrations/Valet/Sites/ValetSite.swift

@@ -39,7 +39,15 @@ class ValetSite: ValetListable {
     var secured: Bool!
 
     /// When the certificate expires.
-    var expiryDate: Date?
+    var certificateExpiryDate: Date?
+
+    /// A simple bool to check if the certificate has expired.
+    var isCertificateExpired: Bool {
+        guard let certificateExpiryDate = certificateExpiryDate else {
+            return false
+        }
+        return certificateExpiryDate < Date()
+    }
 
     /// What driver is currently in use. If not detected, defaults to nil.
     var driver: String?
@@ -141,7 +149,7 @@ class ValetSite: ValetListable {
 
         // Persist the information for the list
         self.secured = exists
-        self.expiryDate = expiryDate
+        self.certificateExpiryDate = expiryDate
     }
 
     /**

phpmon/Modules/Domain List/UI/Cells/DomainListTLSCell.swift

@@ -17,14 +17,25 @@ class DomainListTLSCell: NSTableCellView, DomainListCellProtocol {
     }
 
     func populateCell(with site: ValetSite) {
+        imageViewLock.image = NSImage(named: site.secured ? "Lock" : "LockUnlocked")!
+
         imageViewLock.contentTintColor = site.secured
-            ? NSColor(named: "IconColorGreen")
+            ? nil
             : NSColor(named: "IconColorRed")
+
+        if site.secured && site.isCertificateExpired {
+            imageViewLock.contentTintColor = NSColor(named: "StatusColorOrange")
+        }
     }
 
     func populateCell(with proxy: ValetProxy) {
+        imageViewLock.image = NSImage(named: proxy.secured ? "Lock" : "LockUnlocked")!
         imageViewLock.contentTintColor = proxy.secured
-            ? NSColor(named: "IconColorGreen")
+            ? nil
             : NSColor(named: "IconColorRed")
+
+        if proxy.secured && proxy.isCertificateExpired {
+            imageViewLock.contentTintColor = NSColor(named: "StatusColorOrange")
+        }
     }
 }