From d61e5c5a0888c2a72e4aad6410f7621d979ef362 Mon Sep 17 00:00:00 2001
From: Tobias Hagemann <tobias@hagemann.org>
Date: Wed, 31 Aug 2016 01:08:58 +0200
Subject: [PATCH] added "delete passphrase" method to keychain access

---
 .../main/java/org/cryptomator/keychain/KeychainAccess.java | 7 +++++++
 .../org/cryptomator/keychain/MacSystemKeychainAccess.java  | 5 +++++
 .../cryptomator/keychain/WindowsSystemKeychainAccess.java  | 6 ++++++
 .../java/org/cryptomator/keychain/MapKeychainAccess.java   | 6 ++++++
 4 files changed, 24 insertions(+)

diff --git a/main/keychain/src/main/java/org/cryptomator/keychain/KeychainAccess.java b/main/keychain/src/main/java/org/cryptomator/keychain/KeychainAccess.java
index af2152ce6..35e406752 100644
--- a/main/keychain/src/main/java/org/cryptomator/keychain/KeychainAccess.java
+++ b/main/keychain/src/main/java/org/cryptomator/keychain/KeychainAccess.java
@@ -16,4 +16,11 @@ public interface KeychainAccess {
 	 */
 	CharSequence loadPassphrase(String key);
 
+	/**
+	 * Deletes a passphrase with a given key.
+	 * 
+	 * @param key Unique key previously used while {@link #storePassphrase(String, CharSequence) storing a passphrase}.
+	 */
+	void deletePassphrase(String key);
+
 }
diff --git a/main/keychain/src/main/java/org/cryptomator/keychain/MacSystemKeychainAccess.java b/main/keychain/src/main/java/org/cryptomator/keychain/MacSystemKeychainAccess.java
index 465a17ec1..c8ab83c8c 100644
--- a/main/keychain/src/main/java/org/cryptomator/keychain/MacSystemKeychainAccess.java
+++ b/main/keychain/src/main/java/org/cryptomator/keychain/MacSystemKeychainAccess.java
@@ -38,4 +38,9 @@ class MacSystemKeychainAccess implements KeychainAccessStrategy {
 		return SystemUtils.IS_OS_MAC_OSX && keychain != null;
 	}
 
+	@Override
+	public void deletePassphrase(String key) {
+		keychain.deletePassword(key);
+	}
+
 }
diff --git a/main/keychain/src/main/java/org/cryptomator/keychain/WindowsSystemKeychainAccess.java b/main/keychain/src/main/java/org/cryptomator/keychain/WindowsSystemKeychainAccess.java
index 61aed5af9..cf8163141 100644
--- a/main/keychain/src/main/java/org/cryptomator/keychain/WindowsSystemKeychainAccess.java
+++ b/main/keychain/src/main/java/org/cryptomator/keychain/WindowsSystemKeychainAccess.java
@@ -37,6 +37,12 @@ class WindowsSystemKeychainAccess implements KeychainAccessStrategy {
 		return null;
 	}
 
+	@Override
+	public void deletePassphrase(String key) {
+		// TODO Auto-generated method stub
+
+	}
+
 	@Override
 	public boolean isSupported() {
 		return SystemUtils.IS_OS_WINDOWS && keyStore != null;
diff --git a/main/keychain/src/test/java/org/cryptomator/keychain/MapKeychainAccess.java b/main/keychain/src/test/java/org/cryptomator/keychain/MapKeychainAccess.java
index 0af7f0a51..dd06319cd 100644
--- a/main/keychain/src/test/java/org/cryptomator/keychain/MapKeychainAccess.java
+++ b/main/keychain/src/test/java/org/cryptomator/keychain/MapKeychainAccess.java
@@ -17,6 +17,12 @@ class MapKeychainAccess implements KeychainAccessStrategy {
 		return map.get(key);
 	}
 
+	@Override
+	public void deletePassphrase(String key) {
+		// TODO Auto-generated method stub
+
+	}
+
 	@Override
 	public boolean isSupported() {
 		return true;