Split out Gnome Keyring keystore

[moonshot-ui.git] / src / moonshot-keyring-store-base.vala

diff --git a/src/moonshot-keyring-store-base.vala b/src/moonshot-keyring-store-base.vala
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+++ b/src/moonshot-keyring-store-base.vala
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+/*
+ * Copyright (c) 2011-2016, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+*/
+using Gee;
+
+#if GNOME_KEYRING || LIBSECRET_KEYRING
+public abstract class KeyringStoreBase : Object, IIdentityCardStore {
+    protected static MoonshotLogger logger = get_logger("KeyringStore");
+
+    protected LinkedList<IdCard> id_card_list;
+    protected const string keyring_store_attribute = "Moonshot";
+    protected const string keyring_store_version = "1.0";
+
+    public void add_card(IdCard card) {
+        logger.trace("add_card: Adding card '%s' with services: '%s'"
+                     .printf(card.display_name, card.get_services_string("; ")));
+
+        id_card_list.add(card);
+        store_id_cards();
+    }
+
+    public IdCard? update_card(IdCard card) {
+        logger.trace("update_card");
+
+        id_card_list.remove(card);
+        id_card_list.add(card);
+
+        store_id_cards();
+        foreach (IdCard idcard in id_card_list) {
+            if (idcard.display_name == card.display_name) {
+                return idcard;
+            }
+        }
+
+        logger.error(@"update_card: card '$(card.display_name)' was not found after re-loading!");
+        return null;
+    }
+
+    public bool remove_card(IdCard card) {
+        bool retval = id_card_list.remove(card);
+        if (retval)
+            store_id_cards();
+        return retval;
+    }
+
+    public IIdentityCardStore.StoreType get_store_type() {
+        return IIdentityCardStore.StoreType.KEYRING;
+    }
+
+    public LinkedList<IdCard> get_card_list() {
+        return id_card_list;
+    }
+
+    protected abstract void clear_keyring();     
+    protected abstract void load_id_cards();
+    internal abstract void store_id_cards();
+    
+
+
+    public KeyringStoreBase() {
+        id_card_list = new LinkedList<IdCard>();
+        load_id_cards();
+    }
+}
+
+#endif