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[empathy] Add nautilus-sendto plugin

commit 0cd0ad2142e6722ffc620824e424277e1f622ce1
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Sep 23 14:17:57 2009 +0100

    Add nautilus-sendto plugin
    
    As nautilus-sendto now exports its plugin API.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=596075

 Makefile.am                                      |    4 +
 configure.ac                                     |   26 ++
 nautilus-sendto-plugin/Makefile.am               |   19 ++
 nautilus-sendto-plugin/empathy-nautilus-sendto.c |  290 ++++++++++++++++++++++
 po/POTFILES.in                                   |    2 +
 5 files changed, 341 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index d8cebf0..2ffb7d6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4,6 +4,10 @@ if HAVE_MEGAPHONE
 SUBDIRS += megaphone
 endif
 
+if HAVE_NST
+SUBDIRS += nautilus-sendto-plugin
+endif
+
 if HAVE_NOTHERE
 SUBDIRS += nothere
 endif
diff --git a/configure.ac b/configure.ac
index 826fec3..79fc93f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,6 +41,7 @@ GEOCLUE_REQUIRED=0.11
 WEBKIT_REQUIRED=1.1.7
 KEYRING_REQUIRED=2.22
 NETWORK_MANAGER_REQUIRED=0.7.0
+NAUTILUS_SENDTO_REQUIRED=2.28.0.1
 
 # Use --enable-maintainer-mode to disabled deprecated symbols
 GNOME_MAINTAINER_MODE_DEFINES
@@ -353,6 +354,29 @@ fi
 AM_CONDITIONAL(HAVE_MEGAPHONE, test "x$have_megaphone" = "xyes")
 
 # -----------------------------------------------------------
+# nautilus-sendto
+# -----------------------------------------------------------
+AC_ARG_ENABLE(nautilus-sendto,
+              AS_HELP_STRING([--enable-nautilus-sendto=@<:@no/yes/auto@:>@],
+                             [build nautilus-sendto plugin]), ,
+                             enable_nst=auto)
+
+if test "x$enable_nst" != "xno"; then
+   PKG_CHECK_MODULES(NST,
+   [
+      nautilus-sendto >= $NAUTILUS_SENDTO_REQUIRED
+   ], have_nst="yes", have_nst="no")
+else
+   have_nst=no
+fi
+
+if test "x$enable_nst" = "xyes" -a "x$have_nst" != "xyes"; then
+   AC_MSG_ERROR([Couldn't find nautilus-sendto dependencies.])
+fi
+
+AM_CONDITIONAL(HAVE_NST, test "x$have_nst" = "xyes")
+
+# -----------------------------------------------------------
 # Nothere
 # -----------------------------------------------------------
 AC_ARG_ENABLE(nothere,
@@ -465,6 +489,7 @@ AC_OUTPUT([
    megaphone/Makefile
    megaphone/src/Makefile
    megaphone/data/Makefile
+   nautilus-sendto-plugin/Makefile
    nothere/Makefile
    nothere/src/Makefile
    nothere/data/Makefile
@@ -509,4 +534,5 @@ Configure summary:
 	Python bindings.............:  ${have_python}
 	Megaphone applet............:  ${have_megaphone}
 	Nothere applet..............:  ${have_nothere}
+	Nautilus-sendto plugin......:  ${have_nst}
 "
diff --git a/nautilus-sendto-plugin/Makefile.am b/nautilus-sendto-plugin/Makefile.am
new file mode 100644
index 0000000..dc0c744
--- /dev/null
+++ b/nautilus-sendto-plugin/Makefile.am
@@ -0,0 +1,19 @@
+plugindir = $(libdir)/nautilus-sendto/plugins
+
+INCLUDES =					\
+	-I$(top_builddir)			\
+	-DLOCALEDIR=\""$(datadir)/locale"\"	\
+	$(NST_CFLAGS)				\
+	$(WARN_CFLAGS)				\
+	$(DISABLE_DEPRECATED)			\
+	$(EMPATHY_CFLAGS)
+
+plugin_LTLIBRARIES = libnstempathy.la
+
+libnstempathy_la_SOURCES = empathy-nautilus-sendto.c
+libnstempathy_la_LDFLAGS = -module -avoid-version
+libnstempathy_la_LIBADD =				\
+	$(NST_LIBS)					\
+	$(top_builddir)/libempathy/libempathy.la	\
+	$(top_builddir)/libempathy-gtk/libempathy-gtk.la
+
diff --git a/nautilus-sendto-plugin/empathy-nautilus-sendto.c b/nautilus-sendto-plugin/empathy-nautilus-sendto.c
new file mode 100644
index 0000000..976ed84
--- /dev/null
+++ b/nautilus-sendto-plugin/empathy-nautilus-sendto.c
@@ -0,0 +1,290 @@
+/*
+ * Copyright (C) 2008, 2009 Collabora Ltd.
+ *
+ * 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 2 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 av.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301  USA.
+ *
+ * Authors: Jonny Lamb <jonny lamb collabora co uk>
+ *          Cosimo Cecchi <cosimo cecchi collabora co uk>
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+#include <gtk/gtk.h>
+#include <gio/gio.h>
+
+#include <telepathy-glib/enums.h>
+
+#include <libempathy/empathy-contact.h>
+#include <libempathy/empathy-debug.h>
+#include <libempathy/empathy-contact-manager.h>
+#include <libempathy/empathy-ft-factory.h>
+#include <libempathy/empathy-ft-handler.h>
+#include <libempathy/empathy-tp-file.h>
+#include <libempathy/empathy-account-manager.h>
+
+#include <libempathy-gtk/empathy-contact-selector.h>
+#include <libempathy-gtk/empathy-ui-utils.h>
+
+#include "nautilus-sendto-plugin.h"
+
+static EmpathyAccountManager *acc_manager = NULL;
+static EmpathyFTFactory *factory = NULL;
+static guint transfers = 0;
+
+static gboolean destroy (NstPlugin *plugin);
+
+static void
+handle_account_manager_ready ()
+{
+  TpConnectionPresenceType presence;
+
+  presence = empathy_account_manager_get_global_presence (acc_manager,
+      NULL, NULL);
+
+  if (presence < TP_CONNECTION_PRESENCE_TYPE_AVAILABLE)
+    return;
+}
+
+static void
+acc_manager_ready_cb (EmpathyAccountManager *am,
+    GParamSpec *pspec,
+    gpointer _user_data)
+{
+  if (!empathy_account_manager_is_ready (am))
+    return;
+
+  handle_account_manager_ready ();
+}
+
+static gboolean
+init (NstPlugin *plugin)
+{
+  g_print ("Init %s plugin\n", plugin->info->id);
+
+  empathy_gtk_init ();
+
+  acc_manager = empathy_account_manager_dup_singleton ();
+
+  if (empathy_account_manager_is_ready (acc_manager))
+    handle_account_manager_ready ();
+  else
+    g_signal_connect (acc_manager, "notify::ready",
+        G_CALLBACK (acc_manager_ready_cb), NULL);
+
+  return TRUE;
+}
+
+static GtkWidget *
+get_contacts_widget (NstPlugin *plugin)
+{
+  EmpathyContactManager *manager;
+  GtkWidget *selector;
+
+  manager = empathy_contact_manager_dup_singleton ();
+  selector = empathy_contact_selector_new (EMPATHY_CONTACT_LIST (manager));
+
+  empathy_contact_selector_set_visible (EMPATHY_CONTACT_SELECTOR (selector),
+      (EmpathyContactSelectorFilterFunc) empathy_contact_can_send_files, NULL);
+
+  g_object_unref (manager);
+
+  return selector;
+}
+
+static EmpathyContact *
+get_selected_contact (GtkWidget *contact_widget)
+{
+  EmpathyContact *contact;
+  GtkTreeModel *model;
+  GtkTreeIter iter;
+
+  if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (contact_widget), &iter))
+    return NULL;
+
+  model = gtk_combo_box_get_model (GTK_COMBO_BOX (contact_widget));
+  gtk_tree_model_get (model, &iter,
+      EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact, -1);
+
+  return contact;
+}
+
+static gboolean
+validate_destination (NstPlugin *plugin,
+                      GtkWidget *contact_widget,
+                      gchar **error)
+{
+  EmpathyContact *contact = NULL;
+  gboolean ret = TRUE;
+
+  contact = get_selected_contact (contact_widget);
+
+  if (!contact)
+    return FALSE;
+
+  if (!empathy_contact_can_send_files (contact))
+    {
+      *error = g_strdup (_("The contact selected cannot receive files."));
+      ret = FALSE;
+    }
+
+  if (ret && !empathy_contact_is_online (contact))
+    {
+      *error = g_strdup (_("The contact selected is offline."));
+      ret = FALSE;
+    }
+
+  g_object_unref (contact);
+
+  return ret;
+}
+
+static void
+quit (void)
+{
+  if (--transfers > 0)
+    return;
+
+  destroy (NULL);
+  gtk_main_quit ();
+}
+
+static void
+transfer_done_cb (EmpathyFTHandler *handler,
+                  EmpathyTpFile *tp_file,
+                  NstPlugin *plugin)
+{
+  quit ();
+}
+
+static void
+transfer_error_cb (EmpathyFTHandler *handler,
+                   GError *error,
+                   NstPlugin *plugin)
+{
+  quit ();
+}
+
+static void
+error_dialog_cb (GtkDialog *dialog,
+                 gint arg,
+                 gpointer user_data)
+{
+  gtk_widget_destroy (GTK_WIDGET (dialog));
+  quit ();
+}
+
+static void
+handler_ready_cb (EmpathyFTFactory *factory,
+                  EmpathyFTHandler *handler,
+                  GError *error,
+                  NstPlugin *plugin)
+{
+  if (error != NULL)
+    {
+      GtkWidget *dialog;
+      dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR,
+          GTK_BUTTONS_CLOSE, "%s",
+          error->message ? error->message : _("No error message"));
+
+      g_signal_connect (dialog, "response", G_CALLBACK (error_dialog_cb), NULL);
+      gtk_widget_show (dialog);
+    }
+  else
+    {
+      g_signal_connect (handler, "transfer-done",
+          G_CALLBACK (transfer_done_cb), plugin);
+      g_signal_connect (handler, "transfer-error",
+          G_CALLBACK (transfer_error_cb), plugin);
+
+      empathy_ft_handler_start_transfer (handler);
+    }
+}
+
+static gboolean
+send_files (NstPlugin *plugin,
+            GtkWidget *contact_widget,
+            GList *file_list)
+{
+  EmpathyContact *contact;
+  GList *l;
+
+  contact = get_selected_contact (contact_widget);
+
+  if (!contact)
+    return FALSE;
+
+  factory = empathy_ft_factory_dup_singleton ();
+
+  g_signal_connect (factory, "new-ft-handler",
+      G_CALLBACK (handler_ready_cb), plugin);
+
+  for (l = file_list; l; l = l->next)
+    {
+      gchar *path = l->data;
+      GFile *file;
+
+      file = g_file_new_for_uri (path);
+
+      ++transfers;
+
+      empathy_ft_factory_new_transfer_outgoing (factory,
+          contact, file);
+
+      g_object_unref (file);
+    }
+
+  g_object_unref (contact);
+
+  if (transfers == 0)
+    {
+      destroy (NULL);
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+static gboolean
+destroy (NstPlugin *plugin)
+{
+  if (acc_manager)
+    g_object_unref (acc_manager);
+
+  if (factory)
+    g_object_unref (factory);
+
+  return TRUE;
+}
+
+static
+NstPluginInfo plugin_info = {
+  "im",
+  "empathy",
+  N_("Instant Message (Empathy)"),
+  GETTEXT_PACKAGE,
+  TRUE,
+  NAUTILUS_CAPS_NONE,
+  init,
+  get_contacts_widget,
+  validate_destination,
+  send_files,
+  destroy
+};
+
+NST_INIT_PLUGIN (plugin_info)
+
diff --git a/po/POTFILES.in b/po/POTFILES.in
index bf356f0..c52c986 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -56,6 +56,8 @@ megaphone/data/GNOME_Megaphone_Applet.server.in.in
 megaphone/data/GNOME_Megaphone_Applet.xml
 megaphone/src/megaphone-applet.c
 
+nautilus-sendto-plugin/empathy.c
+
 nothere/data/GNOME_NotHere_Applet.server.in.in
 nothere/data/GNOME_NotHere_Applet.xml
 nothere/src/nothere-applet.c
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