diff --git a/src/calls-account.c b/src/calls-account.c
new file mode 100644
index 0000000..216413c
--- /dev/null
+++ b/src/calls-account.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * This file is part of Calls.
+ *
+ * Calls 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.
+ *
+ * Calls 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 Calls. If not, see .
+ *
+ * Author: Evangelos Ribeiro Tzaras
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include "calls-credentials.h"
+#include "calls-account.h"
+#include "enum-types.h"
+
+/**
+ * SECTION:account
+ * @short_description: An interface for online accounts
+ * @Title: CallsAccount
+ *
+ * #CallsAccount is meant to be implemented by a #CallsOrigin when
+ * the #CallsOrigin uses #CallsCredentials to connect to the internet.
+ */
+
+enum {
+ SIGNAL_ACCOUNT_STATE_CHANGED,
+ SIGNAL_LAST_SIGNAL
+};
+static guint signals[SIGNAL_LAST_SIGNAL];
+
+G_DEFINE_INTERFACE (CallsAccount, calls_account, CALLS_TYPE_ORIGIN)
+
+
+static void
+calls_account_default_init (CallsAccountInterface *iface)
+{
+ signals[SIGNAL_ACCOUNT_STATE_CHANGED] =
+ g_signal_new ("account-state-changed",
+ G_TYPE_FROM_INTERFACE (iface),
+ G_SIGNAL_RUN_LAST,
+ 0, NULL, NULL, NULL,
+ G_TYPE_NONE,
+ 2, CALLS_TYPE_ACCOUNT_STATE, CALLS_TYPE_ACCOUNT_STATE);
+
+ g_object_interface_install_property (iface,
+ g_param_spec_object ("account-credentials",
+ "Account credentials",
+ "The credentials to be used for authentication",
+ CALLS_TYPE_CREDENTIALS,
+ G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_enum ("account-state",
+ "Account state",
+ "The state of the account",
+ CALLS_TYPE_ACCOUNT_STATE,
+ CALLS_ACCOUNT_NULL,
+ G_PARAM_READABLE));
+}
+
+/**
+ * calls_account_go_online:
+ * @self: a #CallsAccount
+ * @online: %TRUE to try to go online, %FALSE to go offline
+ *
+ * Connect or disconnect to a server.
+ */
+void
+calls_account_go_online (CallsAccount *self,
+ gboolean online)
+{
+ CallsAccountInterface *iface;
+
+ g_return_if_fail (CALLS_IS_ACCOUNT (self));
+
+ iface = CALLS_ACCOUNT_GET_IFACE (self);
+ g_return_if_fail (iface->go_online != NULL);
+
+ return iface->go_online (self, online);
+}
diff --git a/src/calls-account.h b/src/calls-account.h
new file mode 100644
index 0000000..ab33921
--- /dev/null
+++ b/src/calls-account.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * This file is part of Calls.
+ *
+ * Calls 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.
+ *
+ * Calls 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 Calls. If not, see .
+ *
+ * Author: Evangelos Ribeiro Tzaras
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#pragma once
+
+#include "calls-origin.h"
+
+#include
+
+G_BEGIN_DECLS
+
+
+#define CALLS_TYPE_ACCOUNT (calls_account_get_type ())
+
+G_DECLARE_INTERFACE (CallsAccount, calls_account, CALLS, ACCOUNT, CallsOrigin);
+
+
+struct _CallsAccountInterface
+{
+ GTypeInterface parent_iface;
+
+ void (*go_online) (CallsAccount *self,
+ gboolean online);
+};
+/**
+ * CallsAccountState:
+ * @CALLS_ACCOUNT_NULL: Not initialized
+ * @CALLS_ACCOUNT_OFFLINE: Account considered offline (not ready for placing or receiving calls)
+ * @CALLS_ACCOUNT_CONNECTING: Trying to connect to server
+ * @CALLS_ACCOUNT_CONNECTION_FAILURE: Could not connect to server (f.e. DNS error, unreachable)
+ * @CALLS_ACCOUNT_AUTHENTICATING: Authenticating using web-auth/proxy-auth
+ * @CALLS_ACCOUNT_AUTHENTICATION_FAILURE: Could not authenticate to server (f.e. wrong credentials)
+ * @CALLS_ACCOUNT_ONLINE: Account considered online (can place and receive calls)
+ */
+typedef enum {
+ CALLS_ACCOUNT_NULL = 0,
+ CALLS_ACCOUNT_OFFLINE,
+ CALLS_ACCOUNT_CONNECTING,
+ CALLS_ACCOUNT_CONNECTION_FAILURE,
+ CALLS_ACCOUNT_AUTHENTICATING,
+ CALLS_ACCOUNT_AUTHENTICATION_FAILURE,
+ CALLS_ACCOUNT_ONLINE
+} CallsAccountState;
+
+
+void calls_account_go_online (CallsAccount *self,
+ gboolean online);
+
+G_END_DECLS
diff --git a/src/meson.build b/src/meson.build
index 16120d8..eaadef9 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -64,7 +64,11 @@ calls_vala = static_library (
)
-calls_enum_headers = files(['calls-call.h', 'calls-ussd.h', 'calls-manager.h'])
+calls_enum_headers = files(['calls-call.h',
+ 'calls-ussd.h',
+ 'calls-manager.h',
+ 'calls-account.h',
+ ])
calls_enum_sources = gnome.mkenums_simple('enum-types',
sources : calls_enum_headers)
@@ -107,6 +111,7 @@ calls_sources = files(['calls-message-source.c', 'calls-message-source.h',
'calls-contacts-box.c', 'calls-contacts-box.h',
'calls-contacts-row.c', 'calls-contacts-row.h',
'calls-credentials.c', 'calls-credentials.h',
+ 'calls-account.c', 'calls-account.h',
]) + wayland_sources + calls_generated_sources
calls_config_data = config_data