feat: add CredentialMatcher for AutoFill URL matching

2026-05-22 14:50:36 +02:00
parent 7e62c954c4
commit 33b670510c
2 changed files with 87 additions and 0 deletions
@@ -0,0 +1,42 @@
+import Foundation
+
+public enum CredentialMatcher {
+    public static func matches(entry: Entry, serviceIdentifier: String) -> Bool {
+        guard !entry.url.isEmpty else { return false }
+        guard let entryHost = host(from: entry.url),
+              let serviceHost = host(from: serviceIdentifier)
+        else {
+            return entry.url.lowercased().contains(serviceIdentifier.lowercased())
+        }
+        return hostsMatch(entryHost, serviceHost)
+    }
+
+    public static func filter(
+        entries: [Entry],
+        for serviceIdentifiers: [String]
+    ) -> (suggested: [Entry], all: [Entry]) {
+        guard !serviceIdentifiers.isEmpty else { return ([], entries) }
+        let suggested = entries.filter { entry in
+            serviceIdentifiers.contains { matches(entry: entry, serviceIdentifier: $0) }
+        }
+        let suggestedIDs = Set(suggested.map(\.id))
+        let rest = entries.filter { !suggestedIDs.contains($0.id) }
+        return (suggested: suggested, all: rest)
+    }
+
+    private static func host(from urlString: String) -> String? {
+        URL(string: urlString)?.host
+    }
+
+    private static func hostsMatch(_ a: String, _ b: String) -> Bool {
+        let na = stripped(a)
+        let nb = stripped(b)
+        return na == nb
+            || na.hasSuffix("." + nb)
+            || nb.hasSuffix("." + na)
+    }
+
+    private static func stripped(_ host: String) -> String {
+        host.hasPrefix("www.") ? String(host.dropFirst(4)).lowercased() : host.lowercased()
+    }
+}