[empathy] Add skeleton of an MC plugin to import Ubuntu Online Accounts

[Xavier Claessens <xclaesse src gnome org>]

commit fb37d92e195871b3e5a485d513bf6a7618a8eb60
Author: Xavier Claessens <xavier claessens collabora co uk>
Date:   Mon Jul 16 14:51:51 2012 +0200

    Add skeleton of an MC plugin to import Ubuntu Online Accounts

 Makefile.am                                        |    7 +-
 configure.ac                                       |    9 +
 ubuntu-online-accounts/Makefile.am                 |    2 +
 ubuntu-online-accounts/mc-plugin/Makefile.am       |   19 +++
 .../mc-plugin/mcp-account-manager-uoa.c            |  160 ++++++++++++++++++++
 .../mc-plugin/mcp-account-manager-uoa.h            |   68 +++++++++
 .../mc-plugin/mission-control-plugin.c             |   47 ++++++
 7 files changed, 311 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 1a3a118..dc120d5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,8 +1,9 @@
 MY_SUBDIRS = tools extensions po data libempathy libempathy-gtk src help tests
 NST_SUBDIRS = nautilus-sendto-plugin
 GOA_SUBDIRS = goa-mc-plugin
+UOA_SUBDIRS = ubuntu-online-accounts
 
-DIST_SUBDIRS = $(MY_SUBDIRS) $(NST_SUBDIRS) $(GOA_SUBDIRS)
+DIST_SUBDIRS = $(MY_SUBDIRS) $(NST_SUBDIRS) $(GOA_SUBDIRS) $(UOA_SUBDIRS)
 
 SUBDIRS = $(MY_SUBDIRS)
 
@@ -14,6 +15,10 @@ if HAVE_GOA
 SUBDIRS += $(GOA_SUBDIRS)
 endif
 
+if HAVE_UOA
+SUBDIRS += $(UOA_SUBDIRS)
+endif
+
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
 DISTCHECK_CONFIGURE_FLAGS =		\
diff --git a/configure.ac b/configure.ac
index b3ad140..f4518ef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -75,6 +75,7 @@ NAUTILUS_SENDTO_REQUIRED=2.90.0
 NETWORK_MANAGER_REQUIRED=0.7.0
 CHAMPLAIN_REQUIRED=0.12.1
 CHEESE_GTK_REQUIRED=3.4.0
+LIBACCOUNTS_REQUIRED=1.1
 
 # Use --enable-maintainer-mode to disable deprecated symbols,
 # disable single include and enable GSEAL. If this is not a released empathy,
@@ -229,6 +230,10 @@ PKG_CHECK_MODULES(EMPATHY_CALL,
 AC_DEFINE(EMPATHY_GOA_PROVIDER, "org.gnome.OnlineAccounts",
    [Name of provider for accounts imported from GOA])
 
+AC_DEFINE(EMPATHY_UOA_PROVIDER,
+    "im.telepathy.Account.Storage.UOA",
+   [Name of provider for accounts imported from libaccounts])
+
 # -----------------------------------------------------------
 # Enable debug
 # -----------------------------------------------------------
@@ -506,6 +511,8 @@ if test "x$enable_ubuntu_online_accounts" != "xno"; then
    PKG_CHECK_MODULES(UOA,
     [
        account-plugin
+       mission-control-plugins
+       libaccounts-glib >= $LIBACCOUNTS_REQUIRED
     ], have_uoa="yes", have_uoa="no")
 else
    have_uoa=no
@@ -552,6 +559,8 @@ AC_CONFIG_FILES([
    src/Makefile
    nautilus-sendto-plugin/Makefile
    goa-mc-plugin/Makefile
+   ubuntu-online-accounts/Makefile
+   ubuntu-online-accounts/mc-plugin/Makefile
    help/Makefile
    tests/Makefile
    tests/interactive/Makefile
diff --git a/ubuntu-online-accounts/Makefile.am b/ubuntu-online-accounts/Makefile.am
new file mode 100644
index 0000000..a3ab1b8
--- /dev/null
+++ b/ubuntu-online-accounts/Makefile.am
@@ -0,0 +1,2 @@
+SUBDIRS = mc-plugin
+
diff --git a/ubuntu-online-accounts/mc-plugin/Makefile.am b/ubuntu-online-accounts/mc-plugin/Makefile.am
new file mode 100644
index 0000000..2123e52
--- /dev/null
+++ b/ubuntu-online-accounts/mc-plugin/Makefile.am
@@ -0,0 +1,19 @@
+AM_CPPFLAGS = \
+        $(UOA_CFLAGS) \
+        $(ERROR_CFLAGS)
+
+pluginsdir = $(MISSION_CONTROL_PLUGINS_DIR)
+plugins_LTLIBRARIES = \
+        mcp-account-manager-uoa.la
+
+mcp_account_manager_uoa_la_SOURCES = \
+        mission-control-plugin.c \
+        mcp-account-manager-uoa.c mcp-account-manager-uoa.h \
+	$(NULL)
+
+mcp_account_manager_uoa_la_LIBADD = \
+        $(UOA_LIBS)
+
+mcp_account_manager_uoa_la_LDFLAGS = \
+        -module \
+        -avoid-version
diff --git a/ubuntu-online-accounts/mc-plugin/mcp-account-manager-uoa.c b/ubuntu-online-accounts/mc-plugin/mcp-account-manager-uoa.c
new file mode 100644
index 0000000..e380677
--- /dev/null
+++ b/ubuntu-online-accounts/mc-plugin/mcp-account-manager-uoa.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright  2012 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+#include "mcp-account-manager-uoa.h"
+
+#include <telepathy-glib/telepathy-glib.h>
+
+#include <string.h>
+#include <ctype.h>
+
+#define PLUGIN_NAME "uoa"
+#define PLUGIN_PRIORITY (MCP_ACCOUNT_STORAGE_PLUGIN_PRIO_KEYRING + 10)
+#define PLUGIN_DESCRIPTION "Provide Telepathy Accounts from UOA via libaccounts-glib"
+#define PLUGIN_PROVIDER EMPATHY_UOA_PROVIDER
+
+#define DEBUG g_debug
+
+static void account_storage_iface_init (McpAccountStorageIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (McpAccountManagerUoa, mcp_account_manager_uoa,
+    G_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (MCP_TYPE_ACCOUNT_STORAGE,
+        account_storage_iface_init));
+
+struct _McpAccountManagerUoaPrivate
+{
+};
+
+static void
+mcp_account_manager_uoa_dispose (GObject *object)
+{
+  G_OBJECT_CLASS (mcp_account_manager_uoa_parent_class)->dispose (object);
+}
+
+static void
+mcp_account_manager_uoa_init (McpAccountManagerUoa *self)
+{
+  DEBUG ("UOA MC plugin initialised");
+
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      MCP_TYPE_ACCOUNT_MANAGER_UOA, McpAccountManagerUoaPrivate);
+}
+
+static void
+mcp_account_manager_uoa_class_init (McpAccountManagerUoaClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->dispose = mcp_account_manager_uoa_dispose;
+
+  g_type_class_add_private (gobject_class,
+      sizeof (McpAccountManagerUoaPrivate));
+}
+
+static GList *
+account_manager_uoa_list (const McpAccountStorage *storage,
+    const McpAccountManager *am)
+{
+  return NULL;
+}
+
+static gboolean
+account_manager_uoa_get (const McpAccountStorage *storage,
+    const McpAccountManager *am,
+    const gchar *acc,
+    const gchar *key)
+{
+  return FALSE;
+}
+
+static gboolean
+account_manager_uoa_set (const McpAccountStorage *storage,
+    const McpAccountManager *am,
+    const gchar *acc,
+    const gchar *key,
+    const gchar *val)
+{
+  return FALSE;
+}
+
+static gboolean
+account_manager_uoa_delete (const McpAccountStorage *storage,
+    const McpAccountManager *am,
+    const gchar *acc,
+    const gchar *key)
+{
+  return FALSE;
+}
+
+static gboolean
+account_manager_uoa_commit (const McpAccountStorage *storage,
+    const McpAccountManager *am)
+{
+  return FALSE;
+}
+
+static void
+account_manager_uoa_ready (const McpAccountStorage *storage,
+    const McpAccountManager *am)
+{
+}
+
+static void
+account_manager_uoa_get_identifier (const McpAccountStorage *storage,
+    const gchar *acc,
+    GValue *identifier)
+{
+}
+
+static gchar *
+account_manager_uoa_create_account (const McpAccountStorage *storage,
+    const gchar *cm_name,
+    const gchar *protocol_name,
+    GHashTable *params)
+{
+  return NULL;
+}
+
+static void
+account_storage_iface_init (McpAccountStorageIface *iface)
+{
+  mcp_account_storage_iface_set_name (iface, PLUGIN_NAME);
+  mcp_account_storage_iface_set_desc (iface, PLUGIN_DESCRIPTION);
+  mcp_account_storage_iface_set_priority (iface, PLUGIN_PRIORITY);
+  mcp_account_storage_iface_set_provider (iface, PLUGIN_PROVIDER);
+
+#define IMPLEMENT(x) mcp_account_storage_iface_implement_##x(iface, \
+    account_manager_uoa_##x)
+  IMPLEMENT (get);
+  IMPLEMENT (list);
+  IMPLEMENT (set);
+  IMPLEMENT (delete);
+  IMPLEMENT (commit);
+  IMPLEMENT (ready);
+  IMPLEMENT (get_identifier);
+  IMPLEMENT (create_account);
+#undef IMPLEMENT
+}
+
+McpAccountManagerUoa *
+mcp_account_manager_uoa_new (void)
+{
+  return g_object_new (MCP_TYPE_ACCOUNT_MANAGER_UOA, NULL);
+}
diff --git a/ubuntu-online-accounts/mc-plugin/mcp-account-manager-uoa.h b/ubuntu-online-accounts/mc-plugin/mcp-account-manager-uoa.h
new file mode 100644
index 0000000..291aeb8
--- /dev/null
+++ b/ubuntu-online-accounts/mc-plugin/mcp-account-manager-uoa.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright  2012 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <mission-control-plugins/mission-control-plugins.h>
+
+#ifndef __MCP_ACCOUNT_MANAGER_UOA_H__
+#define __MCP_ACCOUNT_MANAGER_UOA_H__
+
+G_BEGIN_DECLS
+
+#define MCP_TYPE_ACCOUNT_MANAGER_UOA \
+  (mcp_account_manager_uoa_get_type ())
+
+#define MCP_ACCOUNT_MANAGER_UOA(o) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((o), MCP_TYPE_ACCOUNT_MANAGER_UOA,   \
+      McpAccountManagerUoa))
+
+#define MCP_ACCOUNT_MANAGER_UOA_CLASS(k)     \
+    (G_TYPE_CHECK_CLASS_CAST((k), MCP_TYPE_ACCOUNT_MANAGER_UOA, \
+        McpAccountManagerUoaClass))
+
+#define MCP_IS_ACCOUNT_MANAGER_UOA(o) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((o), MCP_TYPE_ACCOUNT_MANAGER_UOA))
+
+#define MCP_IS_ACCOUNT_MANAGER_UOA_CLASS(k)  \
+  (G_TYPE_CHECK_CLASS_TYPE ((k), MCP_TYPE_ACCOUNT_MANAGER_UOA))
+
+#define MCP_ACCOUNT_MANAGER_UOA_GET_CLASS(o) \
+    (G_TYPE_INSTANCE_GET_CLASS ((o), MCP_TYPE_ACCOUNT_MANAGER_UOA, \
+        McpAccountManagerUoaClass))
+
+typedef struct _McpAccountManagerUoaPrivate McpAccountManagerUoaPrivate;
+
+typedef struct {
+  GObject parent;
+
+  McpAccountManagerUoaPrivate *priv;
+} _McpAccountManagerUoa;
+
+typedef struct {
+  GObjectClass parent_class;
+} _McpAccountManagerUoaClass;
+
+typedef _McpAccountManagerUoa McpAccountManagerUoa;
+typedef _McpAccountManagerUoaClass McpAccountManagerUoaClass;
+
+GType mcp_account_manager_uoa_get_type (void) G_GNUC_CONST;
+
+McpAccountManagerUoa *mcp_account_manager_uoa_new (void);
+
+G_END_DECLS
+
+#endif
diff --git a/ubuntu-online-accounts/mc-plugin/mission-control-plugin.c b/ubuntu-online-accounts/mc-plugin/mission-control-plugin.c
new file mode 100644
index 0000000..d7a33fd
--- /dev/null
+++ b/ubuntu-online-accounts/mc-plugin/mission-control-plugin.c
@@ -0,0 +1,47 @@
+/*
+ * mission-control-plugin.c
+ *
+ * A Mission Control plugin to expose Ubuntu Online Accounts with chat
+ * capabilities (e.g. Facebook) to Mission Control
+ *
+ * Copyright (C) 2012 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Xavier Claessens <xavier claessens collabora co uk>
+ */
+
+#include <mission-control-plugins/mission-control-plugins.h>
+
+#include "mcp-account-manager-uoa.h"
+
+GObject *
+mcp_plugin_ref_nth_object (guint n)
+{
+  static void *plugin_0 = NULL;
+
+  switch (n)
+    {
+      case 0:
+        if (plugin_0 == NULL)
+          plugin_0 = g_object_new (MCP_TYPE_ACCOUNT_MANAGER_UOA, NULL);
+        else
+          g_object_ref (plugin_0);
+
+        return plugin_0;
+
+      default:
+        return NULL;
+    }
+}