+/*
+ * Copyright (c) 2011-2014, 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;
+public class Password {
+#if GNOME_KEYRING
+ private unowned string _password;
+ public string password {
+ get {
+ return _password;
+ }
+ set {
+ if (_password != null) {
+ GnomeKeyring.memory_free((void *)_password);
+ _password = null;
+ }
+ if (value != null)
+ _password = GnomeKeyring.memory_strdup(value);
+ }
+ }
+#else
+ public string password { get; set; default = null; }
+#endif
+
+ public Password(string in_password) {
+ password = in_password;
+ }
+
+ ~Password() {
+ password = null;
+ }
+}
+
+public class PasswordHashTable : Object {
+ private HashTable<string, Password> password_table;
+
+ private static string ComputeHashKey(IdCard card, IIdentityCardStore store) {
+ return "%s_store_%d".printf( card.display_name, store.get_store_type() );
+ }
+
+ public void CachePassword(IdCard card, IIdentityCardStore store) {
+ password_table.replace(ComputeHashKey(card, store), new Password(card.password));
+ }
+
+ public void RemovePassword(IdCard card, IIdentityCardStore store) {
+ password_table.remove(ComputeHashKey(card, store));
+ }
+ public void RetrievePassword(IdCard card, IIdentityCardStore store) {
+ weak Password password = password_table.lookup(ComputeHashKey(card, store));
+ if (password != null) {
+ card.password = password.password;
+ }
+ }
+ public PasswordHashTable() {
+ password_table = new HashTable<string, Password>(GLib.str_hash, GLib.str_equal);
+ }
+}
+
public class IdentityManagerModel : Object {
private const string FILE_NAME = "identities.txt";
-
+ private PasswordHashTable password_table;
private IIdentityCardStore store;
public LinkedList<IdCard> get_card_list() {
var identities = store.get_card_list();
});
if (identities.is_empty || !identities[0].IsNoIdentity())
identities.insert(0, IdCard.NewNoIdentity());
+ foreach (IdCard id_card in identities) {
+ if (!id_card.store_password) {
+ password_table.RetrievePassword(id_card, store);
+ }
+ }
return identities;
}
public signal void card_list_changed();
public bool display_name_is_valid (string name,
out string? candidate)
{
- candidate = null;
- foreach (IdCard id_card in this.get_card_list())
+ if (&candidate != null)
+ candidate = null;
+ foreach (IdCard id_card in this.store.get_card_list())
{
if (id_card.display_name == name)
{
return true;
}
- public void add_card(IdCard card) {
+ private bool remove_duplicates(IdCard card)
+ {
+ bool duplicate_found = false;
+ bool found = false;
+ do {
+ var cards = this.store.get_card_list();
+ found = false;
+ foreach (IdCard id_card in cards) {
+ if ((card != id_card) && (id_card.nai == card.nai)) {
+ stdout.printf("removing duplicate id for '%s'\n", card.nai);
+ remove_card_internal(id_card);
+ found = duplicate_found = true;
+ break;
+ }
+ }
+ } while (found);
+ return duplicate_found;
+ }
+
+ public IdCard? find_id_card(string nai, bool force_flat_file_store) {
+ IdCard? retval = null;
+ IIdentityCardStore.StoreType saved_store_type = get_store_type();
+ if (force_flat_file_store)
+ set_store_type(IIdentityCardStore.StoreType.FLAT_FILE);
+
+ foreach (IdCard id in get_card_list()) {
+ if (id.nai == nai) {
+ retval = id;
+ break;
+ }
+ }
+ set_store_type(saved_store_type);
+ if (force_flat_file_store &&
+ (saved_store_type != IIdentityCardStore.StoreType.FLAT_FILE))
+ card_list_changed();
+ return retval;
+ }
+
+ public void add_card(IdCard card, bool force_flat_file_store) {
+ if (card.temporary)
+ return;
+
string candidate;
+ IIdentityCardStore.StoreType saved_store_type = get_store_type();
+
+ if (force_flat_file_store)
+ set_store_type(IIdentityCardStore.StoreType.FLAT_FILE);
+
+ remove_duplicates(card);
if (!display_name_is_valid (card.display_name, out candidate))
{
card.display_name = candidate;
}
+ if (!card.store_password)
+ password_table.CachePassword(card, store);
store.add_card(card);
+ set_store_type(saved_store_type);
card_list_changed();
}
- public void update_card(IdCard card) {
- store.update_card(card);
+ public IdCard update_card(IdCard card) {
+ IdCard retval;
+ if (card.temporary) {
+ retval = card;
+ return retval;
+ }
+
+ if (!card.store_password)
+ password_table.CachePassword(card, store);
+ else
+ password_table.RemovePassword(card, store);
+ retval = store.update_card(card);
card_list_changed();
+ return retval;
}
- public void remove_card(IdCard card) {
- store.remove_card(card);
- card_list_changed();
+ private bool remove_card_internal(IdCard card) {
+ if (card.temporary)
+ return false;
+ password_table.RemovePassword(card, store);
+ return store.remove_card(card);
+ }
+
+ public bool remove_card(IdCard card) {
+ if (remove_card_internal(card)) {
+ card_list_changed();
+ return true;
+ }
+ return false;
}
+ public void set_store_type(IIdentityCardStore.StoreType type) {
+ if ((store != null) && (store.get_store_type() == type))
+ return;
+ switch (type) {
+#if GNOME_KEYRING
+ case IIdentityCardStore.StoreType.KEYRING:
+ store = new KeyringStore();
+ break;
+#endif
+ case IIdentityCardStore.StoreType.FLAT_FILE:
+ default:
+ store = new LocalFlatFileStore();
+ break;
+ }
+ }
+
+ public IIdentityCardStore.StoreType get_store_type() {
+ return store.get_store_type();
+ }
+
+ public bool HasNonTrivialIdentities() {
+ foreach (IdCard card in this.store.get_card_list()) {
+ // The 'NoIdentity' card is non-trivial if it has services or rules.
+ // All other cards are automatically non-trivial.
+ if ((!card.IsNoIdentity()) ||
+ (card.services.length > 0) ||
+ (card.rules.length > 0)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+
private IdentityManagerApp parent;
- public IdentityManagerModel(IdentityManagerApp parent_app) {
+ public IdentityManagerModel(IdentityManagerApp parent_app, IIdentityCardStore.StoreType store_type) {
parent = parent_app;
- store = new LocalFlatFileStore();
+ password_table = new PasswordHashTable();
+ set_store_type(store_type);
}
}
projects / moonshot-ui.git / blobdiff