1 files changed, 90 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/CloudSearch.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/CloudSearch.java
new file mode 100644
index 000000000..27d826c59
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/CloudSearch.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2014 Tim Bray <tbray@textuality.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.sufficientlysecure.keychain.keyimport;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+import java.util.Vector;
+
+/**
+ * Search two or more types of server for online keys.
+ */
+public class CloudSearch {
+
+    private final static long SECONDS = 1000;
+
+    public static ArrayList<ImportKeysListEntry> search(final String query, Preferences.CloudSearchPrefs cloudPrefs)
+            throws Keyserver.CloudSearchFailureException {
+        final ArrayList<Keyserver> servers = new ArrayList<Keyserver>();
+
+        // it's a Vector for sync, multiple threads might report problems
+        final Vector<Keyserver.CloudSearchFailureException> problems = new Vector<Keyserver.CloudSearchFailureException>();
+
+        if (cloudPrefs.searchKeyserver) {
+            servers.add(new HkpKeyserver(cloudPrefs.keyserver));
+        }
+        if (cloudPrefs.searchKeybase) {
+            servers.add(new KeybaseKeyserver());
+        }
+        final ImportKeysList results = new ImportKeysList(servers.size());
+
+        for (final Keyserver keyserver : servers) {
+            Runnable r = new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        results.addAll(keyserver.search(query));
+                    } catch (Keyserver.CloudSearchFailureException e) {
+                        problems.add(e);
+                    }
+                    results.finishedAdding(); // notifies if all searchers done
+                }
+            };
+            new Thread(r).start();
+        }
+
+        // wait for either all the searches to come back, or 10 seconds
+        synchronized(results) {
+            try {
+                results.wait(10 * SECONDS);
+            } catch (InterruptedException e) {
+            }
+        }
+
+        if (results.outstandingSuppliers() > 0) {
+            String message =  "Launched " + servers.size() + " cloud searchers, but" +
+                    results.outstandingSuppliers() + "failed to complete.";
+            problems.add(new Keyserver.QueryFailedException(message));
+        }
+
+        if (!problems.isEmpty()) {
+            for (Keyserver.CloudSearchFailureException e : problems) {
+                Log.d(Constants.TAG, "Cloud search exception: " + e.getLocalizedMessage());
+            }
+
+            // only throw exception if we didn’t get any results
+            if (results.isEmpty()) {
+                throw problems.get(0);
+            }
+        }
+
+        return results;
+    }
+}