From 24be4953f79738af41182ca9ab89a6e5e5208f3f Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 14 Apr 2014 09:32:47 -0400
Subject: [PATCH] Add ssh command to update the permission for an SSH key

---
 .../transport/ssh/keys/KeysDispatcher.java    | 38 +++++++++++++++++++
 .../gitblit/tests/SshKeysDispatcherTest.java  | 16 ++++++++
 2 files changed, 54 insertions(+)

diff --git a/src/main/java/com/gitblit/transport/ssh/keys/KeysDispatcher.java b/src/main/java/com/gitblit/transport/ssh/keys/KeysDispatcher.java
index 3f581462..44c3bbe8 100644
--- a/src/main/java/com/gitblit/transport/ssh/keys/KeysDispatcher.java
+++ b/src/main/java/com/gitblit/transport/ssh/keys/KeysDispatcher.java
@@ -53,6 +53,7 @@ public class KeysDispatcher extends DispatchCommand {
 		register(user, ListKeys.class);
 		register(user, WhichKey.class);
 		register(user, CommentKey.class);
+		register(user, PermissionKey.class);
 	}
 
 	@CommandMetaData(name = "add", description = "Add an SSH public key to your account")
@@ -265,4 +266,41 @@ public class KeysDispatcher extends DispatchCommand {
 		}
 
 	}
+
+	@CommandMetaData(name = "permission", description = "Set the permission of an SSH public key")
+	@UsageExample(syntax = "${cmd} 3 RW", description = "Set the permission for key #3 to PUSH (PW)")
+	public static class PermissionKey extends SshCommand {
+
+		@Argument(index = 0, metaVar = "INDEX", usage = "the key index", required = true)
+		private int index;
+
+		@Argument(index = 1, metaVar = "PERMISSION", usage = "the new permission", required = true)
+		private String value;
+
+		@Override
+		public void run() throws Failure {
+			final String username = getContext().getClient().getUsername();
+			IPublicKeyManager keyManager = getContext().getGitblit().getPublicKeyManager();
+			List<SshKey> keys = keyManager.getKeys(username);
+			if (index > keys.size()) {
+				throw new UnloggedFailure(1,  "Invalid key index!");
+			}
+
+			SshKey key = keys.get(index - 1);
+			AccessPermission permission = AccessPermission.fromCode(value);
+			if (permission.exceeds(AccessPermission.NONE)) {
+				try {
+					key.setPermission(permission);
+				} catch (IllegalArgumentException e) {
+					throw new Failure(1, e.getMessage());
+				}
+			}
+			if (keyManager.addKey(username, key)) {
+				stdout.println(String.format("Updated the permission for key #%d.", index));
+			} else {
+				throw new Failure(1, String.format("Failed to update the comment for key #%d!", index));
+			}
+		}
+
+	}
 }
diff --git a/src/test/java/com/gitblit/tests/SshKeysDispatcherTest.java b/src/test/java/com/gitblit/tests/SshKeysDispatcherTest.java
index 8ccdc5bf..dbe4bce8 100644
--- a/src/test/java/com/gitblit/tests/SshKeysDispatcherTest.java
+++ b/src/test/java/com/gitblit/tests/SshKeysDispatcherTest.java
@@ -112,4 +112,20 @@ public class SshKeysDispatcherTest extends SshUnitTest {
 		keys = getKeyManager().getKeys(username);
 		assertEquals(comment, keys.get(0).getComment());
 	}
+
+	@Test
+	public void testKeysPermissionCommand() throws Exception {
+		List<SshKey> keys = getKeyManager().getKeys(username);
+		assertTrue(StringUtils.isEmpty(keys.get(0).getComment()));
+		testSshCommand(String.format("keys permission 1 %s", AccessPermission.CLONE));
+
+		keys = getKeyManager().getKeys(username);
+		assertEquals(AccessPermission.CLONE, keys.get(0).getPermission());
+
+		testSshCommand(String.format("keys permission 1 %s", AccessPermission.PUSH));
+
+		keys = getKeyManager().getKeys(username);
+		assertEquals(AccessPermission.PUSH, keys.get(0).getPermission());
+
+	}
 }
-- 
2.39.5