Added iPod sync e-plugin to experimental plugins. Added plugins/ipod-sync

2005-10-18  Srinivasa Ragavan <sragavan@novell.com>

	* configure.in: Added iPod sync e-plugin to experimental plugins.
	Added plugins/ipod-sync

svn path=/trunk/; revision=30523

1 files changed, 237 insertions, 0 deletions

diff --git a/plugins/ipod-sync/ipod.c b/plugins/ipod-sync/ipod.c
new file mode 100644
index 0000000000..1cff429c22
--- /dev/null
+++ b/plugins/ipod-sync/ipod.c
@@ -0,0 +1,237 @@
+/*
+ * ipod.c - Find an iPod mount point using HAL
+ *
+ * (C)2004 Justin Wake <jwake@iinet.net.au>
+ *
+ * Licensed under the GNU GPL v2. See COPYING.
+ *
+ */
+
+#include "config.h"
+#include "evolution-ipod-sync.h"
+#include <unistd.h>
+
+/**
+ * Ensure that HAL is running before we try to use it.
+ * From gnome-volume-manager's src/properties.c
+ */
+gboolean
+check_hal (void)
+{
+	LibHalContext *ctx;
+	char **devices;
+	int num;
+	DBusConnection *conn;
+	
+	conn = dbus_bus_get (DBUS_BUS_SYSTEM, NULL);
+
+	ctx = libhal_ctx_new ();
+	libhal_ctx_set_dbus_connection (ctx, conn);
+	if (!libhal_ctx_init(ctx, NULL))
+		return FALSE;
+	devices = libhal_get_all_devices (ctx, &num, NULL);
+	if (!devices)
+	{
+		libhal_ctx_shutdown (ctx, NULL);
+		return FALSE;
+	}
+	libhal_free_string_array (devices);
+
+	libhal_ctx_shutdown (ctx, NULL);
+	return TRUE;
+}
+
+#define MOUNT "/bin/mount"
+#define UMOUNT "/bin/umount"
+
+/**
+ * Try to mount a given device.
+ */
+static gboolean
+try_mount (char *device)
+{
+	char *argv[3];
+	GError *err = NULL;
+	gint exit_status;
+
+	argv[0] = MOUNT;
+	argv[1] = device;
+	argv[2] = NULL;
+
+	if (!g_spawn_sync (g_get_home_dir (), argv, NULL, 0, NULL, NULL, NULL,
+							 NULL, &exit_status, &err))
+	{
+		warn ("try_mount failed: %s", err->message);
+		return FALSE;
+	}
+
+	return (exit_status == 0);
+}
+
+/**
+ * Try to unmount a given device.
+ */
+gboolean
+try_umount (char *device)
+{
+	char *argv[3];
+	GError *err = NULL;
+	gint exit_status;
+
+	argv[0] = UMOUNT;
+	argv[1] = device;
+	argv[2] = NULL;
+
+	sync ();
+
+	if (!g_spawn_sync (g_get_home_dir (), argv, NULL, 0, NULL, NULL, NULL,
+							 NULL, &exit_status, &err))
+	{
+		warn ("try_umount failed: %s", err->message);
+		return FALSE;
+	}
+
+	return (exit_status == 0);
+}
+
+/**
+ * See if a given mount point contains an iPod.
+ *
+ * Do this by checking for the presence of an iTunes
+ * database at <mount_point>/iPod_Control/iTunes/.
+ */
+static gboolean
+is_ipod (char *mount_point)
+{
+	gboolean ret = FALSE;
+	
+	char *itunes_path;
+
+	itunes_path = g_build_path (G_DIR_SEPARATOR_S, mount_point,
+										 "iPod_Control", "iTunes",
+										 NULL);
+
+	if (!g_file_test (itunes_path, G_FILE_TEST_IS_DIR))
+		goto out;
+	
+	ret = TRUE;
+
+out:
+	g_free (itunes_path);
+	return ret;
+}
+
+/**
+ * Try to find a mount point for an iPod.
+ */
+char *
+find_ipod_mount_point (LibHalContext *ctx)
+{
+	char **apple_devices = NULL;
+	char **volumes = NULL;
+	char *udi, *udi2, *device, *fsusage, *mount_point = NULL;
+	char *retval = NULL;
+	int apple_count = 0;
+	int volume_count = 0;
+	int has_fs = 0;
+	int i, j;
+
+	/* First, we look for things made by Apple. */
+	apple_devices = libhal_manager_find_device_string_match (ctx,
+							"info.vendor",
+							"Apple",
+							&apple_count,
+							NULL);
+
+	for (i = 0; i < apple_count; i++)
+	{
+		udi = apple_devices[i];
+		
+		volumes = NULL;
+		volumes = libhal_manager_find_device_string_match (ctx,
+							"info.parent",
+							udi,
+							&volume_count,
+							NULL);
+
+		for (j = 0; j < volume_count; j++)
+		{
+			udi2 = volumes[j];
+
+			/* Only interested if it has a filesystem. */
+			has_fs = 0;
+			
+			if (!libhal_device_property_exists (ctx, udi2,
+								"volume.is_filesystem", NULL) ||
+				  !libhal_device_get_property_bool (ctx, udi2,
+				  				"volume.is_filesystem", NULL))
+			{
+				has_fs = 1;
+			}
+			
+			fsusage = libhal_device_get_property_string (ctx, udi2,
+				 				"volume.fsusage", NULL);
+
+			if (strncmp (fsusage, "filesystem", 10) == 0)
+			{
+				has_fs = 1;
+			}
+
+			libhal_free_string (fsusage);
+
+			if (has_fs == 0)
+				continue;
+				
+			device = libhal_device_get_property_string (ctx, udi2,
+									"block.device", NULL);
+
+			/* Let's see if it's mounted. */
+			if (!libhal_device_property_exists (ctx, udi2,
+								"volume.is_mounted", NULL) ||
+				 !libhal_device_get_property_bool (ctx, udi2,
+				 				"volume.is_mounted", NULL))
+			{
+				/* It isn't, so let's attempt to mount it */
+				if (device != NULL)
+				{
+					try_mount (device);	
+				}
+			}
+
+			if (!libhal_device_property_exists (ctx, udi2,
+								"volume.mount_point", NULL))
+			{
+				libhal_free_string (device);
+				continue;
+			}
+
+			libhal_free_string (device);
+			
+			mount_point = libhal_device_get_property_string (ctx, udi2,
+											"volume.mount_point", NULL);
+			
+			if (is_ipod (mount_point))
+			{
+				goto out;
+			}
+
+			libhal_free_string (mount_point);
+			mount_point = NULL;
+		}
+	}
+
+out:
+	if (volumes != NULL)
+		libhal_free_string_array (volumes);
+	
+	if (apple_devices != NULL)
+		libhal_free_string_array (apple_devices);
+	
+	if (mount_point != NULL)
+	{
+		retval = g_strdup (mount_point);
+		libhal_free_string (mount_point);
+	}
+	
+	return (retval);
+}