1 files changed, 0 insertions, 145 deletions
diff --git a/gerrit-sshd/src/main/java/com/google/gerrit/sshd/SshKeyCacheImpl.java b/gerrit-sshd/src/main/java/com/google/gerrit/sshd/SshKeyCacheImpl.java
deleted file mode 100644
index 6a6821102f..0000000000
--- a/gerrit-sshd/src/main/java/com/google/gerrit/sshd/SshKeyCacheImpl.java
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright (C) 2009 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.sshd;
-
-import static com.google.gerrit.server.account.externalids.ExternalId.SCHEME_USERNAME;
-
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import com.google.gerrit.reviewdb.client.AccountSshKey;
-import com.google.gerrit.server.account.VersionedAuthorizedKeys;
-import com.google.gerrit.server.account.externalids.ExternalId;
-import com.google.gerrit.server.account.externalids.ExternalIds;
-import com.google.gerrit.server.cache.CacheModule;
-import com.google.gerrit.server.ssh.SshKeyCache;
-import com.google.gerrit.server.ssh.SshKeyCreator;
-import com.google.inject.Inject;
-import com.google.inject.Module;
-import com.google.inject.Singleton;
-import com.google.inject.TypeLiteral;
-import com.google.inject.name.Named;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-import org.eclipse.jgit.errors.ConfigInvalidException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/** Provides the {@link SshKeyCacheEntry}. */
-@Singleton
-public class SshKeyCacheImpl implements SshKeyCache {
-  private static final Logger log = LoggerFactory.getLogger(SshKeyCacheImpl.class);
-  private static final String CACHE_NAME = "sshkeys";
-
-  static final Iterable<SshKeyCacheEntry> NO_SUCH_USER = none();
-  static final Iterable<SshKeyCacheEntry> NO_KEYS = none();
-
-  public static Module module() {
-    return new CacheModule() {
-      @Override
-      protected void configure() {
-        cache(CACHE_NAME, String.class, new TypeLiteral<Iterable<SshKeyCacheEntry>>() {})
-            .loader(Loader.class);
-        bind(SshKeyCacheImpl.class);
-        bind(SshKeyCache.class).to(SshKeyCacheImpl.class);
-        bind(SshKeyCreator.class).to(SshKeyCreatorImpl.class);
-      }
-    };
-  }
-
-  private static Iterable<SshKeyCacheEntry> none() {
-    return Collections.unmodifiableCollection(Arrays.asList(new SshKeyCacheEntry[0]));
-  }
-
-  private final LoadingCache<String, Iterable<SshKeyCacheEntry>> cache;
-
-  @Inject
-  SshKeyCacheImpl(@Named(CACHE_NAME) LoadingCache<String, Iterable<SshKeyCacheEntry>> cache) {
-    this.cache = cache;
-  }
-
-  Iterable<SshKeyCacheEntry> get(String username) {
-    try {
-      return cache.get(username);
-    } catch (ExecutionException e) {
-      log.warn("Cannot load SSH keys for " + username, e);
-      return Collections.emptyList();
-    }
-  }
-
-  @Override
-  public void evict(String username) {
-    if (username != null) {
-      cache.invalidate(username);
-    }
-  }
-
-  static class Loader extends CacheLoader<String, Iterable<SshKeyCacheEntry>> {
-    private final ExternalIds externalIds;
-    private final VersionedAuthorizedKeys.Accessor authorizedKeys;
-
-    @Inject
-    Loader(ExternalIds externalIds, VersionedAuthorizedKeys.Accessor authorizedKeys) {
-      this.externalIds = externalIds;
-      this.authorizedKeys = authorizedKeys;
-    }
-
-    @Override
-    public Iterable<SshKeyCacheEntry> load(String username) throws Exception {
-      ExternalId user = externalIds.get(ExternalId.Key.create(SCHEME_USERNAME, username));
-      if (user == null) {
-        return NO_SUCH_USER;
-      }
-
-      List<SshKeyCacheEntry> kl = new ArrayList<>(4);
-      for (AccountSshKey k : authorizedKeys.getKeys(user.accountId())) {
-        if (k.isValid()) {
-          add(kl, k);
-        }
-      }
-
-      if (kl.isEmpty()) {
-        return NO_KEYS;
-      }
-      return Collections.unmodifiableList(kl);
-    }
-
-    private void add(List<SshKeyCacheEntry> kl, AccountSshKey k) {
-      try {
-        kl.add(new SshKeyCacheEntry(k.getKey(), SshUtil.parse(k)));
-      } catch (OutOfMemoryError e) {
-        // This is the only case where we assume the problem has nothing
-        // to do with the key object, and instead we must abort this load.
-        //
-        throw e;
-      } catch (Throwable e) {
-        markInvalid(k);
-      }
-    }
-
-    private void markInvalid(AccountSshKey k) {
-      try {
-        log.info("Flagging SSH key " + k.getKey() + " invalid");
-        authorizedKeys.markKeyInvalid(k.getAccount(), k.getKey().get());
-        k.setInvalid();
-      } catch (IOException | ConfigInvalidException e) {
-        log.error("Failed to mark SSH key" + k.getKey() + " invalid", e);
-      }
-    }
-  }
-}