Support migration in the new shell design.

Some code got duplicated for calendars and tasks.  Made a note to revisit.

svn path=/branches/kill-bonobo/; revision=36560

13 files changed, 1220 insertions, 669 deletions

diff --git a/calendar/gui/Makefile.am b/calendar/gui/Makefile.am
index 1edc28d0a7..4cc002fb8a 100644
--- a/calendar/gui/Makefile.am
+++ b/calendar/gui/Makefile.am
@@ -50,8 +50,6 @@ privsolib_LTLIBRARIES = libcal-gui.la
 #	cal-search-bar.c
 # 	cal-search-bar.h
 # 	main.c
-# 	migration.c
-# 	migration.h
 
 libcal_gui_la_SOURCES =		\
  	e-calendar-view.c			\
diff --git a/calendar/gui/e-cal-event.c b/calendar/gui/e-cal-event.c
index 6e295ab9a8..ecd1ea5b7e 100644
--- a/calendar/gui/e-cal-event.c
+++ b/calendar/gui/e-cal-event.c
@@ -43,10 +43,10 @@ static void
 ece_target_free (EEvent *ev, EEventTarget *t)
 {
 	switch (t->type) {
-	case E_CAL_EVENT_TARGET_COMPONENT: {
-		ECalEventTargetComponent *s = (ECalEventTargetComponent *) t;
-		if (s->component)
-			g_object_unref (s->component);
+	case E_CAL_EVENT_TARGET_MODULE: {
+		ECalEventTargetModule *s = (ECalEventTargetModule *) t;
+		if (s->shell_module)
+			g_object_unref (s->shell_module);
 		break; }
 	}
 
@@ -92,12 +92,12 @@ e_cal_event_peek (void)
 	return e_cal_event;
 }
 
-ECalEventTargetComponent *
-e_cal_event_target_new_component (ECalEvent *ece, struct _CalendarComponent *component, guint32 flags)
+ECalEventTargetModule *
+e_cal_event_target_new_module (ECalEvent *ece, EShellModule *shell_module, guint32 flags)
 {
-	ECalEventTargetComponent *t = e_event_target_new (&ece->event, E_CAL_EVENT_TARGET_COMPONENT, sizeof (*t));
+	ECalEventTargetModule *t = e_event_target_new (&ece->event, E_CAL_EVENT_TARGET_MODULE, sizeof (*t));
 
-	t->component = g_object_ref (component);
+	t->shell_module = g_object_ref (shell_module);
 	t->target.mask = ~flags;
 
 	return t;
@@ -107,13 +107,13 @@ e_cal_event_target_new_component (ECalEvent *ece, struct _CalendarComponent *com
 
 static void *eceh_parent_class;
 
-static const EEventHookTargetMask eceh_component_masks[] = {
-	{ "migration", E_CAL_EVENT_COMPONENT_MIGRATION },
+static const EEventHookTargetMask eceh_module_masks[] = {
+	{ "migration", E_CAL_EVENT_MODULE_MIGRATION },
 	{ NULL },
 };
 
 static const EEventHookTargetMap eceh_targets[] = {
-	{ "component", E_CAL_EVENT_TARGET_COMPONENT, eceh_component_masks },
+	{ "module", E_CAL_EVENT_TARGET_MODULE, eceh_module_masks },
 	{ NULL },
 };
 
diff --git a/calendar/gui/e-cal-event.h b/calendar/gui/e-cal-event.h
index 4fbaa394ec..6aade251aa 100644
--- a/calendar/gui/e-cal-event.h
+++ b/calendar/gui/e-cal-event.h
@@ -27,6 +27,7 @@
 #include <glib-object.h>
 
 #include "e-util/e-event.h"
+#include "shell/e-shell-module.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -37,20 +38,19 @@ typedef struct _ECalEvent ECalEvent;
 typedef struct _ECalEventClass ECalEventClass;
 
 enum _e_cal_event_target_t {
-	E_CAL_EVENT_TARGET_COMPONENT,
+	E_CAL_EVENT_TARGET_MODULE,
 };
 
-/* Flags that describe TARGET_COMPONENT */
+/* Flags that describe TARGET_MODULE */
 enum {
-	E_CAL_EVENT_COMPONENT_MIGRATION = 1 << 0,
+	E_CAL_EVENT_MODULE_MIGRATION = 1 << 0,
 };
 
-typedef struct _ECalEventTargetComponent ECalEventTargetComponent;
+typedef struct _ECalEventTargetModule ECalEventTargetModule;
 
-struct _ECalEventTargetComponent {
+struct _ECalEventTargetModule {
 	EEventTarget target;
-
-	struct _CalendarComponent *component;
+	EShellModule *shell_module;
 };
 
 struct _ECalEvent {
@@ -65,7 +65,7 @@ struct _ECalEventClass {
 
 GType                     e_cal_event_get_type (void);
 ECalEvent*                e_cal_event_peek (void);
-ECalEventTargetComponent* e_cal_event_target_new_component (ECalEvent *ece, struct _CalendarComponent *component, guint32 flags);
+ECalEventTargetModule* e_cal_event_target_new_module (ECalEvent *ece, EShellModule *shell_module, guint32 flags);
 
 /* ********************************************************************** */
 
diff --git a/calendar/gui/migration.c b/calendar/modules/e-cal-shell-module-migrate.c
index b6174202d2..0c5d02ce26 100644
--- a/calendar/gui/migration.c
+++ b/calendar/modules/e-cal-shell-module-migrate.c
@@ -1,4 +1,6 @@
 /*
+ * e-cal-shell-module-migrate.c
+ *
  * This program 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
@@ -13,14 +15,11 @@
  * License along with the program; if not, see <http://www.gnu.org/licenses/>  
  *
  *
- * Authors:
- *		Rodrigo Moya <rodrigo@ximian.com>
- *
  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
  *
  */
 
-#include <config.h>
+#include "e-cal-shell-module-migrate.h"
 
 #include <string.h>
 #include <sys/types.h>
@@ -29,32 +28,25 @@
 #include <fcntl.h>
 #include <errno.h>
 
-#include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <glib/gstdio.h>
-
-#include <libecal/e-cal.h>
-
 #include <libebackend/e-dbhash.h>
+#include <libedataserver/e-source.h>
+#include <libedataserver/e-source-group.h>
+#include <libedataserver/e-source-list.h>
 #include <libedataserver/e-xml-hash-utils.h>
-#include <libedataserver/e-xml-utils.h>
-#include <libedataserver/e-account-list.h>
-#include <camel/camel-url.h>
 
 #include "e-util/e-bconf-map.h"
 #include "e-util/e-folder-map.h"
 #include "e-util/e-util-private.h"
+#include "calendar/gui/calendar-config.h"
+#include "calendar/gui/calendar-config-keys.h"
+#include "calendar/gui/e-cal-event.h"
 
-#include "calendar-config-keys.h"
-#include "calendar-config.h"
-#include "e-cal-event.h"
-#include "migration.h"
-
-#ifndef G_OS_WIN32
-
-/* No previous versions have been available on Win32, so don't
- * bother with upgrade support from 1.x on Win32.
- */
+#define WEBCAL_BASE_URI "webcal://"
+#define CONTACTS_BASE_URI "contacts://"
+#define BAD_CONTACTS_BASE_URI "contact://"
+#define PERSONAL_RELATIVE_URI "system"
 
 static e_gconf_map_t calendar_display_map[] = {
 	/* /Calendar/Display */
@@ -77,22 +69,6 @@ static e_gconf_map_t calendar_display_map[] = {
 	{ NULL },
 };
 
-static e_gconf_map_t calendar_tasks_map[] = {
-	/* /Calendar/Tasks */
-	{ "HideCompletedTasks", "calendar/tasks/hide_completed", E_GCONF_MAP_BOOL },
-	{ "HideCompletedTasksUnits", "calendar/tasks/hide_completed_units", E_GCONF_MAP_STRING },
-	{ "HideCompletedTasksValue", "calendar/tasks/hide_completed_value", E_GCONF_MAP_INT },
-	{ NULL },
-};
-
-static e_gconf_map_t calendar_tasks_colours_map[] = {
-	/* /Calendar/Tasks/Colors */
-	{ "TasksDueToday", "calendar/tasks/colors/due_today", E_GCONF_MAP_STRING },
-	{ "TasksOverDue", "calendar/tasks/colors/overdue", E_GCONF_MAP_STRING },
-	{ "TasksDueToday", "calendar/tasks/colors/due_today", E_GCONF_MAP_STRING },
-	{ NULL },
-};
-
 static e_gconf_map_t calendar_other_map[] = {
 	/* /Calendar/Other */
 	{ "ConfirmDelete", "calendar/prompts/confirm_delete", E_GCONF_MAP_BOOL },
@@ -127,20 +103,18 @@ static e_gconf_map_list_t calendar_remap_list[] = {
 	{ NULL },
 };
 
-static e_gconf_map_list_t task_remap_list[] = {
-
-	{ "/Calendar/Tasks", calendar_tasks_map },
-	{ "/Calendar/Tasks/Colors", calendar_tasks_colours_map },
-
-	{ NULL },
-};
-
 static GtkWidget *window;
 static GtkLabel *label;
 static GtkProgressBar *progress;
 
+#ifndef G_OS_WIN32
+
+/* No previous versions have been available on Win32, so don't
+ * bother with upgrade support from 1.x on Win32.
+ */
+
 static void
-setup_progress_dialog (gboolean tasks)
+setup_progress_dialog (void)
 {
 	GtkWidget *vbox, *hbox, *w;
 
@@ -153,14 +127,9 @@ setup_progress_dialog (gboolean tasks)
 	gtk_widget_show (vbox);
 	gtk_container_add ((GtkContainer *) window, vbox);
 
-	if (tasks)
-		w = gtk_label_new (_("The location and hierarchy of the Evolution task "
-				     "folders has changed since Evolution 1.x.\n\nPlease be "
-				     "patient while Evolution migrates your folders..."));
-	else
-		w = gtk_label_new (_("The location and hierarchy of the Evolution calendar "
-				     "folders has changed since Evolution 1.x.\n\nPlease be "
-				     "patient while Evolution migrates your folders..."));
+	w = gtk_label_new (_("The location and hierarchy of the Evolution calendar "
+			     "folders has changed since Evolution 1.x.\n\nPlease be "
+			     "patient while Evolution migrates your folders..."));
 
 	gtk_label_set_line_wrap ((GtkLabel *) w, TRUE);
 	gtk_widget_show (w);
@@ -380,11 +349,126 @@ migrate_ical_folder (char *old_path, ESourceGroup *dest_group, char *source_name
 
 #endif	/* !G_OS_WIN32 */
 
-#define WEBCAL_BASE_URI "webcal://"
-#define CONTACTS_BASE_URI "contacts://"
-#define BAD_CONTACTS_BASE_URI "contact://"
-#define PERSONAL_RELATIVE_URI "system"
-#define GROUPWISE_BASE_URI "groupwise://"
+#ifndef G_OS_WIN32
+
+static void
+migrate_pilot_db_key (const char *key, gpointer user_data)
+{
+	EXmlHash *xmlhash = user_data;
+
+	e_xmlhash_add (xmlhash, key, "");
+}
+
+static void
+migrate_pilot_data (const char *component, const char *conduit, const char *old_path, const char *new_path)
+{
+	char *changelog, *map;
+	const char *dent;
+	const char *ext;
+	char *filename;
+	GDir *dir;
+
+	if (!(dir = g_dir_open (old_path, 0, NULL)))
+		return;
+
+	map = g_alloca (12 + strlen (conduit));
+	sprintf (map, "pilot-map-%s-", conduit);
+
+	changelog = g_alloca (24 + strlen (conduit));
+	sprintf (changelog, "pilot-sync-evolution-%s-", conduit);
+
+	while ((dent = g_dir_read_name (dir))) {
+		if (!strncmp (dent, map, strlen (map)) &&
+		    ((ext = strrchr (dent, '.')) && !strcmp (ext, ".xml"))) {
+			/* pilot map file - src and dest file formats are identical */
+			unsigned char inbuf[4096];
+			size_t nread, nwritten;
+			int fd0, fd1;
+			ssize_t n;
+
+			filename = g_build_filename (old_path, dent, NULL);
+			if ((fd0 = g_open (filename, O_RDONLY|O_BINARY, 0)) == -1) {
+				g_free (filename);
+				continue;
+			}
+
+			g_free (filename);
+			filename = g_build_filename (new_path, dent, NULL);
+			if ((fd1 = g_open (filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666)) == -1) {
+				g_free (filename);
+				close (fd0);
+				continue;
+			}
+
+			do {
+				do {
+					n = read (fd0, inbuf, sizeof (inbuf));
+				} while (n == -1 && errno == EINTR);
+
+				if (n < 1)
+					break;
+
+				nread = n;
+				nwritten = 0;
+				do {
+					do {
+						n = write (fd1, inbuf + nwritten, nread - nwritten);
+					} while (n == -1 && errno == EINTR);
+
+					if (n > 0)
+						nwritten += n;
+				} while (nwritten < nread && n != -1);
+
+				if (n == -1)
+					break;
+			} while (1);
+
+			if (n != -1)
+				n = fsync (fd1);
+
+			if (n == -1) {
+				g_warning ("Failed to migrate %s: %s", dent, strerror (errno));
+				g_unlink (filename);
+			}
+
+			close (fd0);
+			close (fd1);
+			g_free (filename);
+		} else if (!strncmp (dent, changelog, strlen (changelog)) &&
+			   ((ext = strrchr (dent, '.')) && !strcmp (ext, ".db"))) {
+			/* src and dest formats differ, src format is db3 while dest format is xml */
+			EXmlHash *xmlhash;
+			EDbHash *dbhash;
+			struct stat st;
+
+			filename = g_build_filename (old_path, dent, NULL);
+			if (g_stat (filename, &st) == -1) {
+				g_free (filename);
+				continue;
+			}
+
+			dbhash = e_dbhash_new (filename);
+			g_free (filename);
+
+			filename = g_strdup_printf ("%s/%s.ics-%s", new_path, component, dent);
+			if (g_stat (filename, &st) != -1)
+				g_unlink (filename);
+			xmlhash = e_xmlhash_new (filename);
+			g_free (filename);
+
+			e_dbhash_foreach_key (dbhash, migrate_pilot_db_key, xmlhash);
+
+			e_dbhash_destroy (dbhash);
+
+			e_xmlhash_write (xmlhash);
+			e_xmlhash_destroy (xmlhash);
+		}
+	}
+
+	g_dir_close (dir);
+}
+
+#endif
 
 static ESourceGroup *
 create_calendar_contact_source (ESourceList *source_list)
@@ -407,8 +491,8 @@ create_calendar_contact_source (ESourceList *source_list)
 }
 
 static void
-create_calendar_sources (CalendarComponent *component,
-			 ESourceList   *source_list,
+create_calendar_sources (EShellModule *shell_module,
+			 ESourceList *source_list,
 			 ESourceGroup **on_this_computer,
 			 ESource **personal_source,
 			 ESourceGroup **on_the_web,
@@ -424,7 +508,7 @@ create_calendar_sources (CalendarComponent *component,
 	*contacts = NULL;
 	*personal_source = NULL;
 
-	base_dir = calendar_component_peek_base_directory (component);
+	base_dir = e_shell_module_get_config_dir (shell_module);
 	base_uri = g_build_filename (base_dir, "local", NULL);
 
 	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
@@ -518,233 +602,29 @@ create_calendar_sources (CalendarComponent *component,
 	g_free (base_uri);
 }
 
-static void
-create_task_sources (TasksComponent *component,
-		     ESourceList   *source_list,
-		     ESourceGroup **on_this_computer,
-		     ESourceGroup **on_the_web,
-		     ESource **personal_source)
-{
-	GSList *groups;
-	ESourceGroup *group;
-	char *base_uri, *base_uri_proto;
-	const gchar *base_dir;
-
-	*on_this_computer = NULL;
-	*on_the_web = NULL;
-	*personal_source = NULL;
-
-	base_dir = tasks_component_peek_base_directory (component);
-	base_uri = g_build_filename (base_dir, "local", NULL);
-
-	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
-
-	groups = e_source_list_peek_groups (source_list);
-	if (groups) {
-		/* groups are already there, we need to search for things... */
-		GSList *g;
-
-		for (g = groups; g; g = g->next) {
-
-			group = E_SOURCE_GROUP (g->data);
-
-			if (!*on_this_computer && !strcmp (base_uri_proto, e_source_group_peek_base_uri (group)))
-				*on_this_computer = g_object_ref (group);
-			else if (!*on_the_web && !strcmp (WEBCAL_BASE_URI, e_source_group_peek_base_uri (group)))
-				*on_the_web = g_object_ref (group);
-		}
-	}
-
-	if (*on_this_computer) {
-		/* make sure "Personal" shows up as a source under
-		   this group */
-		GSList *sources = e_source_group_peek_sources (*on_this_computer);
-		GSList *s;
-		for (s = sources; s; s = s->next) {
-			ESource *source = E_SOURCE (s->data);
-			const gchar *relative_uri;
-
-			relative_uri = e_source_peek_relative_uri (source);
-			if (relative_uri == NULL)
-				continue;
-			if (!strcmp (PERSONAL_RELATIVE_URI, relative_uri)) {
-				*personal_source = g_object_ref (source);
-				break;
-			}
-		}
-	} else {
-		/* create the local source group */
-		group = e_source_group_new (_("On This Computer"), base_uri_proto);
-		e_source_list_add_group (source_list, group, -1);
-
-		*on_this_computer = group;
-	}
-
-	if (!*personal_source) {
-		/* Create the default Person task list */
-		ESource *source = e_source_new (_("Personal"), PERSONAL_RELATIVE_URI);
-		e_source_group_add_source (*on_this_computer, source, -1);
-
-		if (!calendar_config_get_primary_tasks () && !calendar_config_get_tasks_selected ()) {
-			GSList selected;
-
-			calendar_config_set_primary_tasks (e_source_peek_uid (source));
-
-			selected.data = (gpointer)e_source_peek_uid (source);
-			selected.next = NULL;
-			calendar_config_set_tasks_selected (&selected);
-		}
-
-		e_source_set_color_spec (source, "#BECEDD");
-		*personal_source = source;
-	}
-
-	if (!*on_the_web) {
-		/* Create the Webcal source group */
-		group = e_source_group_new (_("On The Web"), WEBCAL_BASE_URI);
-		e_source_list_add_group (source_list, group, -1);
-
-		*on_the_web = group;
-	}
-
-	g_free (base_uri_proto);
-	g_free (base_uri);
-}
-
-#ifndef G_OS_WIN32
-
-static void
-migrate_pilot_db_key (const char *key, gpointer user_data)
-{
-	EXmlHash *xmlhash = user_data;
-
-	e_xmlhash_add (xmlhash, key, "");
-}
-
-static void
-migrate_pilot_data (const char *component, const char *conduit, const char *old_path, const char *new_path)
-{
-	char *changelog, *map;
-	const char *dent;
-	const char *ext;
-	char *filename;
-	GDir *dir;
-
-	if (!(dir = g_dir_open (old_path, 0, NULL)))
-		return;
-
-	map = g_alloca (12 + strlen (conduit));
-	sprintf (map, "pilot-map-%s-", conduit);
-
-	changelog = g_alloca (24 + strlen (conduit));
-	sprintf (changelog, "pilot-sync-evolution-%s-", conduit);
-
-	while ((dent = g_dir_read_name (dir))) {
-		if (!strncmp (dent, map, strlen (map)) &&
-		    ((ext = strrchr (dent, '.')) && !strcmp (ext, ".xml"))) {
-			/* pilot map file - src and dest file formats are identical */
-			unsigned char inbuf[4096];
-			size_t nread, nwritten;
-			int fd0, fd1;
-			ssize_t n;
-
-			filename = g_build_filename (old_path, dent, NULL);
-			if ((fd0 = g_open (filename, O_RDONLY|O_BINARY, 0)) == -1) {
-				g_free (filename);
-				continue;
-			}
-
-			g_free (filename);
-			filename = g_build_filename (new_path, dent, NULL);
-			if ((fd1 = g_open (filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666)) == -1) {
-				g_free (filename);
-				close (fd0);
-				continue;
-			}
-
-			do {
-				do {
-					n = read (fd0, inbuf, sizeof (inbuf));
-				} while (n == -1 && errno == EINTR);
-
-				if (n < 1)
-					break;
-
-				nread = n;
-				nwritten = 0;
-				do {
-					do {
-						n = write (fd1, inbuf + nwritten, nread - nwritten);
-					} while (n == -1 && errno == EINTR);
-
-					if (n > 0)
-						nwritten += n;
-				} while (nwritten < nread && n != -1);
-
-				if (n == -1)
-					break;
-			} while (1);
-
-			if (n != -1)
-				n = fsync (fd1);
-
-			if (n == -1) {
-				g_warning ("Failed to migrate %s: %s", dent, strerror (errno));
-				g_unlink (filename);
-			}
-
-			close (fd0);
-			close (fd1);
-			g_free (filename);
-		} else if (!strncmp (dent, changelog, strlen (changelog)) &&
-			   ((ext = strrchr (dent, '.')) && !strcmp (ext, ".db"))) {
-			/* src and dest formats differ, src format is db3 while dest format is xml */
-			EXmlHash *xmlhash;
-			EDbHash *dbhash;
-			struct stat st;
-
-			filename = g_build_filename (old_path, dent, NULL);
-			if (g_stat (filename, &st) == -1) {
-				g_free (filename);
-				continue;
-			}
-
-			dbhash = e_dbhash_new (filename);
-			g_free (filename);
-
-			filename = g_strdup_printf ("%s/%s.ics-%s", new_path, component, dent);
-			if (g_stat (filename, &st) != -1)
-				g_unlink (filename);
-			xmlhash = e_xmlhash_new (filename);
-			g_free (filename);
-
-			e_dbhash_foreach_key (dbhash, migrate_pilot_db_key, xmlhash);
-
-			e_dbhash_destroy (dbhash);
-
-			e_xmlhash_write (xmlhash);
-			e_xmlhash_destroy (xmlhash);
-		}
-	}
-
-	g_dir_close (dir);
-}
-
-#endif
-
 gboolean
-migrate_calendars (CalendarComponent *component, int major, int minor, int revision, GError **err)
+e_cal_shell_module_migrate (EShellModule *shell_module,
+                            gint major,
+                            gint minor,
+                            gint micro,
+                            GError **error)
 {
 	ESourceGroup *on_this_computer = NULL, *on_the_web = NULL, *contacts = NULL;
 	ESource *personal_source = NULL;
+	ESourceList *source_list;
 	ECalEvent *ece;
-	ECalEventTargetComponent *target;
+	ECalEventTargetModule *target;
 	gboolean retval = FALSE;
 
+	source_list = g_object_get_data (
+		G_OBJECT (shell_module), "source-list");
+
 	/* we call this unconditionally now - create_groups either
 	   creates the groups/sources or it finds the necessary
 	   groups/sources. */
-	create_calendar_sources (component, calendar_component_peek_source_list (component), &on_this_computer, &personal_source, &on_the_web, &contacts);
+	create_calendar_sources (
+		shell_module, source_list, &on_this_computer,
+		&personal_source, &on_the_web, &contacts);
 
 #ifndef G_OS_WIN32
 	if (major == 1) {
@@ -772,7 +652,7 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 
 			if (res != 0) {
 				/* FIXME: set proper domain/code */
-				g_set_error(err, 0, 0, _("Unable to migrate old settings from evolution/config.xmldb"));
+				g_set_error(error, 0, 0, _("Unable to migrate old settings from evolution/config.xmldb"));
 				goto fail;
 			}
 		}
@@ -781,7 +661,7 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 			GSList *migration_dirs, *l;
 			char *path, *local_cal_folder;
 
-			setup_progress_dialog (FALSE);
+			setup_progress_dialog ();
 
 			path = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
 			migration_dirs = e_folder_map_local_folders (path, "calendar");
@@ -801,7 +681,7 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 
 				if (!migrate_ical_folder (l->data, on_this_computer, source_name, E_CAL_SOURCE_TYPE_EVENT)) {
 					/* FIXME: domain/code */
-					g_set_error(err, 0, 0, _("Unable to migrate calendar `%s'"), source_name);
+					g_set_error(error, 0, 0, _("Unable to migrate calendar `%s'"), source_name);
 					g_free(source_name);
 					goto fail;
 				}
@@ -814,7 +694,7 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 			dialog_close ();
 		}
 
-		if (minor <= 4 || (minor == 5 && revision < 5)) {
+		if (minor <= 4 || (minor == 5 && micro < 5)) {
 			GConfClient *gconf;
 			GConfValue *gconf_val;
 			int i;
@@ -840,11 +720,11 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 			g_object_unref (gconf);
 		}
 
-		if (minor < 5 || (minor == 5 && revision <= 10)) {
+		if (minor < 5 || (minor == 5 && micro <= 10)) {
 			char *old_path, *new_path;
 
 			old_path = g_build_filename (g_get_home_dir (), "evolution", "local", "Calendar", NULL);
-			new_path = g_build_filename (calendar_component_peek_base_directory (component),
+			new_path = g_build_filename (e_shell_module_get_config_dir (shell_module),
 						     "local", "system", NULL);
 			migrate_pilot_data ("calendar", "calendar", old_path, new_path);
 			g_free (new_path);
@@ -857,9 +737,9 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 		   during one phase of development, as they take
 		   precedent over relative uris (but aren't updated
 		   when editing an ESource). */
-		if (minor == 5 && revision <= 11) {
+		if (minor == 5 && micro <= 11) {
 			GSList *g;
-			for (g = e_source_list_peek_groups (calendar_component_peek_source_list (component)); g; g = g->next) {
+			for (g = e_source_list_peek_groups (source_list); g; g = g->next) {
 				ESourceGroup *group = g->data;
 				GSList *s;
 
@@ -873,7 +753,7 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 	}
 #endif	/* !G_OS_WIN32 */
 
-	e_source_list_sync (calendar_component_peek_source_list (component), NULL);
+	e_source_list_sync (source_list, NULL);
 
 	/** @Event: component.migration
 	 * @Title: Migration step in component initialization
@@ -886,8 +766,8 @@ migrate_calendars (CalendarComponent *component, int major, int minor, int revis
 	 */
 	/* Fire off migration event */
 	ece = e_cal_event_peek ();
-	target = e_cal_event_target_new_component (ece, calendar_component_peek (), 0);
-	e_event_emit ((EEvent *) ece, "component.migration", (EEventTarget *) target);
+	target = e_cal_event_target_new_module (ece, shell_module, 0);
+	e_event_emit ((EEvent *) ece, "module.migration", (EEventTarget *) target);
 
 	retval = TRUE;
 fail:
@@ -903,343 +783,3 @@ fail:
 	return retval;
 }
 
-gboolean
-migrate_tasks (TasksComponent *component, int major, int minor, int revision, GError **err)
-{
-	ESourceGroup *on_this_computer = NULL;
-	ESourceGroup *on_the_web = NULL;
-	ESource *personal_source = NULL;
-	gboolean retval = FALSE;
-
-	/* we call this unconditionally now - create_groups either
-	   creates the groups/sources or it finds the necessary
-	   groups/sources. */
-	create_task_sources (component, tasks_component_peek_source_list (component), &on_this_computer, &on_the_web, &personal_source);
-
-#ifndef G_OS_WIN32
-	if (major == 1) {
-		xmlDocPtr config_doc = NULL;
-		char *conf_file;
-
-		conf_file = g_build_filename (g_get_home_dir (), "evolution", "config.xmldb", NULL);
-		if (g_file_test (conf_file, G_FILE_TEST_IS_REGULAR))
-			config_doc = e_xml_parse_file (conf_file);
-		g_free (conf_file);
-
-		if (config_doc && minor <= 2) {
-			GConfClient *gconf;
-			int res = 0;
-
-			/* move bonobo config to gconf */
-			gconf = gconf_client_get_default ();
-
-			res = e_bconf_import (gconf, config_doc, task_remap_list);
-
-			g_object_unref (gconf);
-
-			xmlFreeDoc(config_doc);
-
-			if (res != 0) {
-				g_set_error(err, 0, 0, _("Unable to migrate old settings from evolution/config.xmldb"));
-				goto fail;
-			}
-		}
-
-		if (minor <= 4) {
-			GSList *migration_dirs, *l;
-			char *path, *local_task_folder;
-
-			setup_progress_dialog (TRUE);
-
-			path = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
-			migration_dirs = e_folder_map_local_folders (path, "tasks");
-			local_task_folder = g_build_filename (path, "Tasks", NULL);
-			g_free (path);
-
-			if (personal_source)
-				migrate_ical_folder_to_source (local_task_folder, personal_source, E_CAL_SOURCE_TYPE_TODO);
-
-			for (l = migration_dirs; l; l = l->next) {
-				char *source_name;
-
-				if (personal_source && !strcmp ((char*)l->data, local_task_folder))
-					continue;
-
-				source_name = get_source_name (on_this_computer, (char*)l->data);
-
-				if (!migrate_ical_folder (l->data, on_this_computer, source_name, E_CAL_SOURCE_TYPE_TODO)) {
-					/* FIXME: domain/code */
-					g_set_error(err, 0, 0, _("Unable to migrate tasks `%s'"), source_name);
-					g_free(source_name);
-					goto fail;
-				}
-
-				g_free (source_name);
-			}
-
-			g_free (local_task_folder);
-
-			dialog_close ();
-		}
-
-		if (minor < 5 || (minor == 5 && revision <= 10)) {
-			char *old_path, *new_path;
-
-			old_path = g_build_filename (g_get_home_dir (), "evolution", "local", "Tasks", NULL);
-			new_path = g_build_filename (tasks_component_peek_base_directory (component),
-						     "local", "system", NULL);
-			migrate_pilot_data ("tasks", "todo", old_path, new_path);
-			g_free (new_path);
-			g_free (old_path);
-		}
-
-		/* we only need to do this next step if people ran
-		   older versions of 1.5.  We need to clear out the
-		   absolute URI's that were assigned to ESources
-		   during one phase of development, as they take
-		   precedent over relative uris (but aren't updated
-		   when editing an ESource). */
-		if (minor == 5 && revision <= 11) {
-			GSList *g;
-			for (g = e_source_list_peek_groups (tasks_component_peek_source_list (component)); g; g = g->next) {
-				ESourceGroup *group = g->data;
-				GSList *s;
-
-				for (s = e_source_group_peek_sources (group); s; s = s->next) {
-					ESource *source = s->data;
-					e_source_set_absolute_uri (source, NULL);
-				}
-			}
-		}
-	}
-#endif	/* !G_OS_WIN32 */
-	e_source_list_sync (tasks_component_peek_source_list (component), NULL);
-	retval = TRUE;
-fail:
-	if (on_this_computer)
-		g_object_unref (on_this_computer);
-	if (on_the_web)
-		g_object_unref (on_the_web);
-	if (personal_source)
-		g_object_unref (personal_source);
-
-        return retval;
-}
-
-/********************************************************************************************************
- *
- * 		MEMOS
- *
- ********************************************************************************************************/
-
-static void
-create_memo_sources (MemosComponent *component,
-		     ESourceList   *source_list,
-		     ESourceGroup **on_this_computer,
-		     ESourceGroup **on_the_web,
-		     ESource **personal_source)
-{
-	GSList *groups;
-	ESourceGroup *group;
-	char *base_uri, *base_uri_proto;
-	const gchar *base_dir;
-
-	*on_this_computer = NULL;
-	*on_the_web = NULL;
-	*personal_source = NULL;
-
-	base_dir = memos_component_peek_base_directory (component);
-	base_uri = g_build_filename (base_dir, "local", NULL);
-
-	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
-
-	groups = e_source_list_peek_groups (source_list);
-	if (groups) {
-		/* groups are already there, we need to search for things... */
-		GSList *g;
-
-		for (g = groups; g; g = g->next) {
-
-			group = E_SOURCE_GROUP (g->data);
-
-			if (!*on_this_computer && !strcmp (base_uri_proto, e_source_group_peek_base_uri (group)))
-				*on_this_computer = g_object_ref (group);
-			else if (!*on_the_web && !strcmp (WEBCAL_BASE_URI, e_source_group_peek_base_uri (group)))
-				*on_the_web = g_object_ref (group);
-		}
-	}
-
-	if (*on_this_computer) {
-		/* make sure "Personal" shows up as a source under
-		   this group */
-		GSList *sources = e_source_group_peek_sources (*on_this_computer);
-		GSList *s;
-		for (s = sources; s; s = s->next) {
-			ESource *source = E_SOURCE (s->data);
-			const gchar *relative_uri;
-
-			relative_uri = e_source_peek_relative_uri (source);
-			if (relative_uri == NULL)
-				continue;
-			if (!strcmp (PERSONAL_RELATIVE_URI, relative_uri)) {
-				*personal_source = g_object_ref (source);
-				break;
-			}
-		}
-	} else {
-		/* create the local source group */
-		group = e_source_group_new (_("On This Computer"), base_uri_proto);
-		e_source_list_add_group (source_list, group, -1);
-
-		*on_this_computer = group;
-	}
-
-	if (!*personal_source) {
-		/* Create the default Person task list */
-		ESource *source = e_source_new (_("Personal"), PERSONAL_RELATIVE_URI);
-		e_source_group_add_source (*on_this_computer, source, -1);
-
-		if (!calendar_config_get_primary_memos () && !calendar_config_get_memos_selected ()) {
-			GSList selected;
-
-			calendar_config_set_primary_memos (e_source_peek_uid (source));
-
-			selected.data = (gpointer)e_source_peek_uid (source);
-			selected.next = NULL;
-			calendar_config_set_memos_selected (&selected);
-		}
-
-		e_source_set_color_spec (source, "#BECEDD");
-		*personal_source = source;
-	}
-
-	if (!*on_the_web) {
-		/* Create the Webcal source group */
-		group = e_source_group_new (_("On The Web"), WEBCAL_BASE_URI);
-		e_source_list_add_group (source_list, group, -1);
-
-		*on_the_web = group;
-	}
-
-	g_free (base_uri_proto);
-	g_free (base_uri);
-}
-
-static gboolean
-is_groupwise_account (EAccount *account)
-{
-	if (account->source->url != NULL) {
-		return g_str_has_prefix (account->source->url, GROUPWISE_BASE_URI);
-	} else {
-		return FALSE;
-	}
-}
-
-static void
-add_gw_esource (ESourceList *source_list, const char *group_name,  const char *source_name, CamelURL *url, GConfClient *client)
-{
-	ESourceGroup *group;
-	ESource *source;
-	GSList *ids, *temp ;
-	GError *error = NULL;
-	char *relative_uri;
-	const char *soap_port;
-	const char * use_ssl;
-	const char *poa_address;
-	const char *offline_sync;
-
-
-	poa_address = url->host;
-	if (!poa_address || strlen (poa_address) ==0)
-		return;
-	soap_port = camel_url_get_param (url, "soap_port");
-
- 	if (!soap_port || strlen (soap_port) == 0)
-		soap_port = "7191";
-
-	use_ssl = camel_url_get_param (url, "use_ssl");
-	offline_sync = camel_url_get_param (url, "offline_sync");
-
-	group = e_source_group_new (group_name,  GROUPWISE_BASE_URI);
-	if (!e_source_list_add_group (source_list, group, -1))
-		return;
-	relative_uri = g_strdup_printf ("%s@%s/", url->user, poa_address);
-
-	source = e_source_new (source_name, relative_uri);
-	e_source_set_property (source, "auth", "1");
-	e_source_set_property (source, "username", url->user);
-	e_source_set_property (source, "port", camel_url_get_param (url, "soap_port"));
-	e_source_set_property (source, "auth-domain", "Groupwise");
-	e_source_set_property (source, "use_ssl", use_ssl);
-	e_source_set_property (source, "offline_sync", offline_sync ? "1" : "0" );
-
-	e_source_set_color_spec (source, "#EEBC60");
-	e_source_group_add_source (group, source, -1);
-
-	ids = gconf_client_get_list (client, CALENDAR_CONFIG_MEMOS_SELECTED_MEMOS, GCONF_VALUE_STRING, &error);
-	if ( error != NULL ) {
-		g_warning("%s (%s) %s\n", G_STRLOC, G_STRFUNC, error->message);
-		g_error_free(error);
-	}
-	ids = g_slist_append (ids, g_strdup (e_source_peek_uid (source)));
-	gconf_client_set_list (client, CALENDAR_CONFIG_MEMOS_SELECTED_MEMOS, GCONF_VALUE_STRING, ids, NULL);
-	temp  = ids;
-	for (; temp != NULL; temp = g_slist_next (temp))
-		g_free (temp->data);
-
-	g_slist_free (ids);
-	g_object_unref (source);
-	g_object_unref (group);
-	g_free (relative_uri);
-}
-
-gboolean
-migrate_memos (MemosComponent *component, int major, int minor, int revision, struct _GError **err)
-{
-	ESourceGroup *on_this_computer = NULL;
-	ESourceGroup *on_the_web = NULL;
-	ESource *personal_source = NULL;
-	ESourceList *source_list = NULL;
-	gboolean retval = FALSE;
-
-	source_list = memos_component_peek_source_list (component);
-
-	/* we call this unconditionally now - create_groups either
-	   creates the groups/sources or it finds the necessary
-	   groups/sources. */
-	create_memo_sources (component, source_list, &on_this_computer, &on_the_web, &personal_source);
-
-	/* Migration for Gw accounts between versions < 2.8 */
-	if (major == 2 && minor < 8) {
-		EAccountList *al;
-		EAccount *a;
-		CamelURL *url;
-		EIterator *it;
-		GConfClient *gconf_client = gconf_client_get_default ();
-		al = e_account_list_new (gconf_client);
-		for (it = e_list_get_iterator((EList *)al);
-				e_iterator_is_valid(it);
-				e_iterator_next(it)) {
-			a = (EAccount *) e_iterator_get(it);
-			if (!a->enabled || !is_groupwise_account (a))
-				continue;
-			url = camel_url_new (a->source->url, NULL);
-			add_gw_esource (source_list, a->name, _("Notes"), url, gconf_client);
-			camel_url_free (url);
-		}
-		g_object_unref (al);
-		g_object_unref (gconf_client);
-	}
-
-	e_source_list_sync (source_list, NULL);
-	retval = TRUE;
-
-	if (on_this_computer)
-		g_object_unref (on_this_computer);
-	if (on_the_web)
-		g_object_unref (on_the_web);
-	if (personal_source)
-		g_object_unref (personal_source);
-
-        return retval;
-}
diff --git a/calendar/gui/migration.h b/calendar/modules/e-cal-shell-module-migrate.h
index 4073e31fac..afef469df8 100644
--- a/calendar/gui/migration.h
+++ b/calendar/modules/e-cal-shell-module-migrate.h
@@ -1,4 +1,5 @@
 /*
+ * e-cal-shell-module-migrate.h
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -14,24 +15,24 @@
  * License along with the program; if not, see <http://www.gnu.org/licenses/>  
  *
  *
- * Authors:
- *		Rodrigo Moya <rodrigo@ximian.com>
- *
  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
  *
  */
 
-#ifndef MIGRATION_H
-#define MIGRATION_H
+#ifndef E_CAL_SHELL_MODULE_MIGRATE_H
+#define E_CAL_SHELL_MODULE_MIGRATE_H
+
+#include <glib.h>
+#include <shell/e-shell-module.h>
+
+G_BEGIN_DECLS
 
-#include <libedataserver/e-source-group.h>
-#include "calendar-component.h"
-#include "tasks-component.h"
-#include "memos-component.h"
+gboolean	e_cal_shell_module_migrate	(EShellModule *shell_module,
+						 gint major,
+						 gint minor,
+						 gint micro,
+						 GError **error);
 
-struct _GError;
+G_END_DECLS
 
-gboolean migrate_calendars (CalendarComponent *component, int major, int minor, int revision, struct _GError **err);
-gboolean migrate_tasks (TasksComponent *component, int major, int minor, int revision, struct _GError **err);
-gboolean migrate_memos (MemosComponent *component, int major, int minor, int revision, struct _GError **err);
-#endif
+#endif /* E_CAL_SHELL_MODULE_MIGRATE_H */
diff --git a/calendar/modules/e-cal-shell-module.c b/calendar/modules/e-cal-shell-module.c
index f5cdbe0f48..1dff363a0f 100644
--- a/calendar/modules/e-cal-shell-module.c
+++ b/calendar/modules/e-cal-shell-module.c
@@ -33,6 +33,7 @@
 #include "calendar/gui/calendar-config.h"
 
 #include "e-cal-shell-view.h"
+#include "e-cal-shell-module-migrate.h"
 
 #define MODULE_NAME		"calendar"
 #define MODULE_ALIASES		""
@@ -370,7 +371,11 @@ static EShellModuleInfo module_info = {
 	MODULE_NAME,
 	MODULE_ALIASES,
 	MODULE_SCHEMES,
-	MODULE_SORT_ORDER
+	MODULE_SORT_ORDER,
+
+	/* is_busy */ NULL,
+	/* shutdown */ NULL,
+	e_cal_shell_module_migrate
 };
 
 void
diff --git a/calendar/modules/e-memo-shell-module-migrate.c b/calendar/modules/e-memo-shell-module-migrate.c
new file mode 100644
index 0000000000..7fe9442d5e
--- /dev/null
+++ b/calendar/modules/e-memo-shell-module-migrate.c
@@ -0,0 +1,257 @@
+/*
+ * e-memo-shell-module-migrate.c
+ *
+ * This program 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 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-memo-shell-module-migrate.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <camel/camel-url.h>
+#include <libedataserver/e-account.h>
+#include <libedataserver/e-account-list.h>
+#include <libedataserver/e-source.h>
+#include <libedataserver/e-source-group.h>
+#include <libedataserver/e-source-list.h>
+
+#include "calendar/gui/calendar-config.h"
+#include "calendar/gui/calendar-config-keys.h"
+
+#define WEBCAL_BASE_URI "webcal://"
+#define PERSONAL_RELATIVE_URI "system"
+#define GROUPWISE_BASE_URI "groupwise://"
+
+static void
+create_memo_sources (EShellModule *shell_module,
+		     ESourceList *source_list,
+		     ESourceGroup **on_this_computer,
+		     ESourceGroup **on_the_web,
+		     ESource **personal_source)
+{
+	GSList *groups;
+	ESourceGroup *group;
+	char *base_uri, *base_uri_proto;
+	const gchar *base_dir;
+
+	*on_this_computer = NULL;
+	*on_the_web = NULL;
+	*personal_source = NULL;
+
+	base_dir = e_shell_module_get_config_dir (shell_module);
+	base_uri = g_build_filename (base_dir, "local", NULL);
+
+	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
+
+	groups = e_source_list_peek_groups (source_list);
+	if (groups) {
+		/* groups are already there, we need to search for things... */
+		GSList *g;
+
+		for (g = groups; g; g = g->next) {
+
+			group = E_SOURCE_GROUP (g->data);
+
+			if (!*on_this_computer && !strcmp (base_uri_proto, e_source_group_peek_base_uri (group)))
+				*on_this_computer = g_object_ref (group);
+			else if (!*on_the_web && !strcmp (WEBCAL_BASE_URI, e_source_group_peek_base_uri (group)))
+				*on_the_web = g_object_ref (group);
+		}
+	}
+
+	if (*on_this_computer) {
+		/* make sure "Personal" shows up as a source under
+		   this group */
+		GSList *sources = e_source_group_peek_sources (*on_this_computer);
+		GSList *s;
+		for (s = sources; s; s = s->next) {
+			ESource *source = E_SOURCE (s->data);
+			const gchar *relative_uri;
+
+			relative_uri = e_source_peek_relative_uri (source);
+			if (relative_uri == NULL)
+				continue;
+			if (!strcmp (PERSONAL_RELATIVE_URI, relative_uri)) {
+				*personal_source = g_object_ref (source);
+				break;
+			}
+		}
+	} else {
+		/* create the local source group */
+		group = e_source_group_new (_("On This Computer"), base_uri_proto);
+		e_source_list_add_group (source_list, group, -1);
+
+		*on_this_computer = group;
+	}
+
+	if (!*personal_source) {
+		/* Create the default Person task list */
+		ESource *source = e_source_new (_("Personal"), PERSONAL_RELATIVE_URI);
+		e_source_group_add_source (*on_this_computer, source, -1);
+
+		if (!calendar_config_get_primary_memos () && !calendar_config_get_memos_selected ()) {
+			GSList selected;
+
+			calendar_config_set_primary_memos (e_source_peek_uid (source));
+
+			selected.data = (gpointer)e_source_peek_uid (source);
+			selected.next = NULL;
+			calendar_config_set_memos_selected (&selected);
+		}
+
+		e_source_set_color_spec (source, "#BECEDD");
+		*personal_source = source;
+	}
+
+	if (!*on_the_web) {
+		/* Create the Webcal source group */
+		group = e_source_group_new (_("On The Web"), WEBCAL_BASE_URI);
+		e_source_list_add_group (source_list, group, -1);
+
+		*on_the_web = group;
+	}
+
+	g_free (base_uri_proto);
+	g_free (base_uri);
+}
+
+static gboolean
+is_groupwise_account (EAccount *account)
+{
+	if (account->source->url != NULL) {
+		return g_str_has_prefix (account->source->url, GROUPWISE_BASE_URI);
+	} else {
+		return FALSE;
+	}
+}
+
+static void
+add_gw_esource (ESourceList *source_list, const char *group_name,  const char *source_name, CamelURL *url, GConfClient *client)
+{
+	ESourceGroup *group;
+	ESource *source;
+	GSList *ids, *temp ;
+	GError *error = NULL;
+	char *relative_uri;
+	const char *soap_port;
+	const char * use_ssl;
+	const char *poa_address;
+	const char *offline_sync;
+
+
+	poa_address = url->host;
+	if (!poa_address || strlen (poa_address) ==0)
+		return;
+	soap_port = camel_url_get_param (url, "soap_port");
+
+ 	if (!soap_port || strlen (soap_port) == 0)
+		soap_port = "7191";
+
+	use_ssl = camel_url_get_param (url, "use_ssl");
+	offline_sync = camel_url_get_param (url, "offline_sync");
+
+	group = e_source_group_new (group_name,  GROUPWISE_BASE_URI);
+	if (!e_source_list_add_group (source_list, group, -1))
+		return;
+	relative_uri = g_strdup_printf ("%s@%s/", url->user, poa_address);
+
+	source = e_source_new (source_name, relative_uri);
+	e_source_set_property (source, "auth", "1");
+	e_source_set_property (source, "username", url->user);
+	e_source_set_property (source, "port", camel_url_get_param (url, "soap_port"));
+	e_source_set_property (source, "auth-domain", "Groupwise");
+	e_source_set_property (source, "use_ssl", use_ssl);
+	e_source_set_property (source, "offline_sync", offline_sync ? "1" : "0" );
+
+	e_source_set_color_spec (source, "#EEBC60");
+	e_source_group_add_source (group, source, -1);
+
+	ids = gconf_client_get_list (client, CALENDAR_CONFIG_MEMOS_SELECTED_MEMOS, GCONF_VALUE_STRING, &error);
+	if ( error != NULL ) {
+		g_warning("%s (%s) %s\n", G_STRLOC, G_STRFUNC, error->message);
+		g_error_free(error);
+	}
+	ids = g_slist_append (ids, g_strdup (e_source_peek_uid (source)));
+	gconf_client_set_list (client, CALENDAR_CONFIG_MEMOS_SELECTED_MEMOS, GCONF_VALUE_STRING, ids, NULL);
+	temp  = ids;
+	for (; temp != NULL; temp = g_slist_next (temp))
+		g_free (temp->data);
+
+	g_slist_free (ids);
+	g_object_unref (source);
+	g_object_unref (group);
+	g_free (relative_uri);
+}
+
+gboolean
+e_memo_shell_module_migrate (EShellModule *shell_module,
+                             gint major,
+                             gint minor,
+                             gint revision,
+                             GError **error)
+{
+	ESourceGroup *on_this_computer = NULL;
+	ESourceGroup *on_the_web = NULL;
+	ESource *personal_source = NULL;
+	ESourceList *source_list = NULL;
+	gboolean retval = FALSE;
+
+	source_list = g_object_get_data (
+		G_OBJECT (shell_module), "source-list");
+
+	/* we call this unconditionally now - create_groups either
+	   creates the groups/sources or it finds the necessary
+	   groups/sources. */
+	create_memo_sources (
+		shell_module, source_list, &on_this_computer,
+		&on_the_web, &personal_source);
+
+	/* Migration for Gw accounts between versions < 2.8 */
+	if (major == 2 && minor < 8) {
+		EAccountList *al;
+		EAccount *a;
+		CamelURL *url;
+		EIterator *it;
+		GConfClient *gconf_client = gconf_client_get_default ();
+		al = e_account_list_new (gconf_client);
+		for (it = e_list_get_iterator((EList *)al);
+				e_iterator_is_valid(it);
+				e_iterator_next(it)) {
+			a = (EAccount *) e_iterator_get(it);
+			if (!a->enabled || !is_groupwise_account (a))
+				continue;
+			url = camel_url_new (a->source->url, NULL);
+			add_gw_esource (source_list, a->name, _("Notes"), url, gconf_client);
+			camel_url_free (url);
+		}
+		g_object_unref (al);
+		g_object_unref (gconf_client);
+	}
+
+	e_source_list_sync (source_list, NULL);
+	retval = TRUE;
+
+	if (on_this_computer)
+		g_object_unref (on_this_computer);
+	if (on_the_web)
+		g_object_unref (on_the_web);
+	if (personal_source)
+		g_object_unref (personal_source);
+
+        return retval;
+}
diff --git a/calendar/modules/e-memo-shell-module-migrate.h b/calendar/modules/e-memo-shell-module-migrate.h
new file mode 100644
index 0000000000..e40e2ff00f
--- /dev/null
+++ b/calendar/modules/e-memo-shell-module-migrate.h
@@ -0,0 +1,38 @@
+/*
+ * e-memo-shell-module-migrate.h
+ *
+ * This program 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 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_MEMO_SHELL_MODULE_MIGRATE_H
+#define E_MEMO_SHELL_MODULE_MIGRATE_H
+
+#include <glib.h>
+#include <shell/e-shell-module.h>
+
+G_BEGIN_DECLS
+
+gboolean	e_memo_shell_module_migrate	(EShellModule *shell_module,
+						 gint major,
+						 gint minor,
+						 gint micro,
+						 GError **error);
+
+G_END_DECLS
+
+#endif /* E_MEMO_SHELL_MODULE_MIGRATE_H */
diff --git a/calendar/modules/e-memo-shell-module.c b/calendar/modules/e-memo-shell-module.c
index c63f0fd958..7f6df49691 100644
--- a/calendar/modules/e-memo-shell-module.c
+++ b/calendar/modules/e-memo-shell-module.c
@@ -38,6 +38,7 @@
 #include "calendar/gui/dialogs/memo-editor.h"
 
 #include "e-memo-shell-view.h"
+#include "e-memo-shell-module-migrate.h"
 
 #define MODULE_NAME		"memos"
 #define MODULE_ALIASES		""
@@ -463,7 +464,11 @@ static EShellModuleInfo module_info = {
 	MODULE_NAME,
 	MODULE_ALIASES,
 	MODULE_SCHEMES,
-	MODULE_SORT_ORDER
+	MODULE_SORT_ORDER,
+
+	/* is_busy */ NULL,
+	/* shutdown */ NULL,
+	e_memo_shell_module_migrate
 };
 
 void
diff --git a/calendar/modules/e-task-shell-module-migrate.c b/calendar/modules/e-task-shell-module-migrate.c
new file mode 100644
index 0000000000..2bd34e89a9
--- /dev/null
+++ b/calendar/modules/e-task-shell-module-migrate.c
@@ -0,0 +1,664 @@
+/*
+ * e-task-shell-module-migrate.c
+ *
+ * This program 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 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-task-shell-module-migrate.h"
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <libebackend/e-dbhash.h>
+#include <libedataserver/e-source.h>
+#include <libedataserver/e-source-group.h>
+#include <libedataserver/e-source-list.h>
+#include <libedataserver/e-xml-hash-utils.h>
+#include <libedataserver/e-xml-utils.h>
+
+#include "e-util/e-bconf-map.h"
+#include "e-util/e-folder-map.h"
+#include "e-util/e-util-private.h"
+#include "calendar/gui/calendar-config.h"
+#include "calendar/gui/calendar-config-keys.h"
+
+#define WEBCAL_BASE_URI "webcal://"
+#define PERSONAL_RELATIVE_URI "system"
+
+static e_gconf_map_t calendar_tasks_map[] = {
+	/* /Calendar/Tasks */
+	{ "HideCompletedTasks", "calendar/tasks/hide_completed", E_GCONF_MAP_BOOL },
+	{ "HideCompletedTasksUnits", "calendar/tasks/hide_completed_units", E_GCONF_MAP_STRING },
+	{ "HideCompletedTasksValue", "calendar/tasks/hide_completed_value", E_GCONF_MAP_INT },
+	{ NULL },
+};
+
+static e_gconf_map_t calendar_tasks_colours_map[] = {
+	/* /Calendar/Tasks/Colors */
+	{ "TasksDueToday", "calendar/tasks/colors/due_today", E_GCONF_MAP_STRING },
+	{ "TasksOverDue", "calendar/tasks/colors/overdue", E_GCONF_MAP_STRING },
+	{ "TasksDueToday", "calendar/tasks/colors/due_today", E_GCONF_MAP_STRING },
+	{ NULL },
+};
+
+static e_gconf_map_list_t task_remap_list[] = {
+
+	{ "/Calendar/Tasks", calendar_tasks_map },
+	{ "/Calendar/Tasks/Colors", calendar_tasks_colours_map },
+
+	{ NULL },
+};
+
+static GtkWidget *window;
+static GtkLabel *label;
+static GtkProgressBar *progress;
+
+#ifndef G_OS_WIN32
+
+/* No previous versions have been available on Win32, so don't
+ * bother with upgrade support from 1.x on Win32.
+ */
+
+static void
+setup_progress_dialog (void)
+{
+	GtkWidget *vbox, *hbox, *w;
+
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	gtk_window_set_title ((GtkWindow *) window, _("Migrating..."));
+	gtk_window_set_modal ((GtkWindow *) window, TRUE);
+	gtk_container_set_border_width ((GtkContainer *) window, 6);
+
+	vbox = gtk_vbox_new (FALSE, 6);
+	gtk_widget_show (vbox);
+	gtk_container_add ((GtkContainer *) window, vbox);
+
+	w = gtk_label_new (_("The location and hierarchy of the Evolution task "
+			     "folders has changed since Evolution 1.x.\n\nPlease be "
+			     "patient while Evolution migrates your folders..."));
+
+	gtk_label_set_line_wrap ((GtkLabel *) w, TRUE);
+	gtk_widget_show (w);
+	gtk_box_pack_start_defaults ((GtkBox *) vbox, w);
+
+	hbox = gtk_hbox_new (FALSE, 6);
+	gtk_widget_show (hbox);
+	gtk_box_pack_start_defaults ((GtkBox *) vbox, hbox);
+
+	label = (GtkLabel *) gtk_label_new ("");
+	gtk_widget_show ((GtkWidget *) label);
+	gtk_box_pack_start_defaults ((GtkBox *) hbox, (GtkWidget *) label);
+
+	progress = (GtkProgressBar *) gtk_progress_bar_new ();
+	gtk_widget_show ((GtkWidget *) progress);
+	gtk_box_pack_start_defaults ((GtkBox *) hbox, (GtkWidget *) progress);
+
+	gtk_widget_show (window);
+}
+
+static void
+dialog_close (void)
+{
+	gtk_widget_destroy ((GtkWidget *) window);
+}
+
+static void
+dialog_set_folder_name (const char *folder_name)
+{
+	char *text;
+
+	text = g_strdup_printf (_("Migrating '%s':"), folder_name);
+	gtk_label_set_text (label, text);
+	g_free (text);
+
+	gtk_progress_bar_set_fraction (progress, 0.0);
+
+	while (gtk_events_pending ())
+		gtk_main_iteration ();
+}
+
+static void
+dialog_set_progress (double percent)
+{
+	char text[5];
+
+	snprintf (text, sizeof (text), "%d%%", (int) (percent * 100.0f));
+
+	gtk_progress_bar_set_fraction (progress, percent);
+	gtk_progress_bar_set_text (progress, text);
+
+	while (gtk_events_pending ())
+		gtk_main_iteration ();
+}
+
+static gboolean
+check_for_conflict (ESourceGroup *group, char *name)
+{
+	GSList *sources;
+	GSList *s;
+
+	sources = e_source_group_peek_sources (group);
+
+	for (s = sources; s; s = s->next) {
+		ESource *source = E_SOURCE (s->data);
+
+		if (!strcmp (e_source_peek_name (source), name))
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+static char *
+get_source_name (ESourceGroup *group, const char *path)
+{
+	char **p = g_strsplit (path, "/", 0);
+	int i, j, starting_index;
+	int num_elements;
+	gboolean conflict;
+	GString *s = g_string_new (NULL);
+
+	for (i = 0; p[i]; i ++) ;
+
+	num_elements = i;
+	i--;
+
+	/* p[i] is now the last path element */
+
+	/* check if it conflicts */
+	starting_index = i;
+	do {
+		for (j = starting_index; j < num_elements; j += 2) {
+			if (j != starting_index)
+				g_string_append_c (s, '_');
+			g_string_append (s, p[j]);
+		}
+
+		conflict = check_for_conflict (group, s->str);
+
+
+		/* if there was a conflict back up 2 levels (skipping the /subfolder/ element) */
+		if (conflict)
+			starting_index -= 2;
+
+		/* we always break out if we can't go any further,
+		   regardless of whether or not we conflict. */
+		if (starting_index < 0)
+			break;
+
+	} while (conflict);
+	g_strfreev (p);
+
+	return g_string_free (s, FALSE);
+}
+
+static gboolean
+migrate_ical (ECal *old_ecal, ECal *new_ecal)
+{
+	GList *l, *objects;
+	int num_added = 0;
+	int num_objects;
+	gboolean retval = TRUE;
+
+	/* both ecals are loaded, start the actual migration */
+	if (!e_cal_get_object_list (old_ecal, "#t", &objects, NULL))
+		return FALSE;
+
+	num_objects = g_list_length (objects);
+	for (l = objects; l; l = l->next) {
+		icalcomponent *ical_comp = l->data;
+		GError *error = NULL;
+
+		if (!e_cal_create_object (new_ecal, ical_comp, NULL, &error)) {
+			g_warning ("Migration of object failed: %s", error->message);
+			retval = FALSE;
+		}
+
+		g_clear_error (&error);
+
+		num_added ++;
+		dialog_set_progress ((double)num_added / num_objects);
+	}
+
+	g_list_foreach (objects, (GFunc) icalcomponent_free, NULL);
+	g_list_free (objects);
+
+	return retval;
+}
+
+static gboolean
+migrate_ical_folder_to_source (char *old_path, ESource *new_source, ECalSourceType type)
+{
+	ECal *old_ecal = NULL, *new_ecal = NULL;
+	ESource *old_source;
+	ESourceGroup *group;
+	char *old_uri = g_strdup_printf ("file://%s", old_path);
+	GError *error = NULL;
+	gboolean retval = FALSE;
+
+	group = e_source_group_new ("", old_uri);
+	old_source = e_source_new ("", "");
+	e_source_group_add_source (group, old_source, -1);
+
+	dialog_set_folder_name (e_source_peek_name (new_source));
+
+	if (!(old_ecal = e_cal_new (old_source, type))) {
+		g_warning ("could not find a backend for '%s'", e_source_get_uri (old_source));
+		goto finish;
+	}
+	if (!e_cal_open (old_ecal, FALSE, &error)) {
+		g_warning ("failed to load source ecal for migration: '%s' (%s)", error->message,
+			   e_source_get_uri (old_source));
+		goto finish;
+	}
+
+	if (!(new_ecal = e_cal_new (new_source, type))) {
+		g_warning ("could not find a backend for '%s'", e_source_get_uri (new_source));
+		goto finish;
+	}
+	if (!e_cal_open (new_ecal, FALSE, &error)) {
+		g_warning ("failed to load destination ecal for migration: '%s' (%s)", error->message,
+			   e_source_get_uri (new_source));
+		goto finish;
+	}
+
+	retval = migrate_ical (old_ecal, new_ecal);
+
+finish:
+	g_clear_error (&error);
+	if (old_ecal)
+		g_object_unref (old_ecal);
+	g_object_unref (group);
+	if (new_ecal)
+		g_object_unref (new_ecal);
+	g_free (old_uri);
+
+	return retval;
+}
+
+static gboolean
+migrate_ical_folder (char *old_path, ESourceGroup *dest_group, char *source_name, ECalSourceType type)
+{
+	ESource *new_source;
+	gboolean retval;
+
+	new_source = e_source_new (source_name, source_name);
+	e_source_set_relative_uri (new_source, e_source_peek_uid (new_source));
+	e_source_group_add_source (dest_group, new_source, -1);
+
+	retval = migrate_ical_folder_to_source (old_path, new_source, type);
+
+	g_object_unref (new_source);
+
+	return retval;
+}
+
+#endif	/* !G_OS_WIN32 */
+
+#ifndef G_OS_WIN32
+
+static void
+migrate_pilot_db_key (const char *key, gpointer user_data)
+{
+	EXmlHash *xmlhash = user_data;
+
+	e_xmlhash_add (xmlhash, key, "");
+}
+
+static void
+migrate_pilot_data (const char *component, const char *conduit, const char *old_path, const char *new_path)
+{
+	char *changelog, *map;
+	const char *dent;
+	const char *ext;
+	char *filename;
+	GDir *dir;
+
+	if (!(dir = g_dir_open (old_path, 0, NULL)))
+		return;
+
+	map = g_alloca (12 + strlen (conduit));
+	sprintf (map, "pilot-map-%s-", conduit);
+
+	changelog = g_alloca (24 + strlen (conduit));
+	sprintf (changelog, "pilot-sync-evolution-%s-", conduit);
+
+	while ((dent = g_dir_read_name (dir))) {
+		if (!strncmp (dent, map, strlen (map)) &&
+		    ((ext = strrchr (dent, '.')) && !strcmp (ext, ".xml"))) {
+			/* pilot map file - src and dest file formats are identical */
+			unsigned char inbuf[4096];
+			size_t nread, nwritten;
+			int fd0, fd1;
+			ssize_t n;
+
+			filename = g_build_filename (old_path, dent, NULL);
+			if ((fd0 = g_open (filename, O_RDONLY|O_BINARY, 0)) == -1) {
+				g_free (filename);
+				continue;
+			}
+
+			g_free (filename);
+			filename = g_build_filename (new_path, dent, NULL);
+			if ((fd1 = g_open (filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666)) == -1) {
+				g_free (filename);
+				close (fd0);
+				continue;
+			}
+
+			do {
+				do {
+					n = read (fd0, inbuf, sizeof (inbuf));
+				} while (n == -1 && errno == EINTR);
+
+				if (n < 1)
+					break;
+
+				nread = n;
+				nwritten = 0;
+				do {
+					do {
+						n = write (fd1, inbuf + nwritten, nread - nwritten);
+					} while (n == -1 && errno == EINTR);
+
+					if (n > 0)
+						nwritten += n;
+				} while (nwritten < nread && n != -1);
+
+				if (n == -1)
+					break;
+			} while (1);
+
+			if (n != -1)
+				n = fsync (fd1);
+
+			if (n == -1) {
+				g_warning ("Failed to migrate %s: %s", dent, strerror (errno));
+				g_unlink (filename);
+			}
+
+			close (fd0);
+			close (fd1);
+			g_free (filename);
+		} else if (!strncmp (dent, changelog, strlen (changelog)) &&
+			   ((ext = strrchr (dent, '.')) && !strcmp (ext, ".db"))) {
+			/* src and dest formats differ, src format is db3 while dest format is xml */
+			EXmlHash *xmlhash;
+			EDbHash *dbhash;
+			struct stat st;
+
+			filename = g_build_filename (old_path, dent, NULL);
+			if (g_stat (filename, &st) == -1) {
+				g_free (filename);
+				continue;
+			}
+
+			dbhash = e_dbhash_new (filename);
+			g_free (filename);
+
+			filename = g_strdup_printf ("%s/%s.ics-%s", new_path, component, dent);
+			if (g_stat (filename, &st) != -1)
+				g_unlink (filename);
+			xmlhash = e_xmlhash_new (filename);
+			g_free (filename);
+
+			e_dbhash_foreach_key (dbhash, migrate_pilot_db_key, xmlhash);
+
+			e_dbhash_destroy (dbhash);
+
+			e_xmlhash_write (xmlhash);
+			e_xmlhash_destroy (xmlhash);
+		}
+	}
+
+	g_dir_close (dir);
+}
+
+#endif
+
+static void
+create_task_sources (EShellModule *shell_module,
+		     ESourceList *source_list,
+		     ESourceGroup **on_this_computer,
+		     ESourceGroup **on_the_web,
+		     ESource **personal_source)
+{
+	GSList *groups;
+	ESourceGroup *group;
+	char *base_uri, *base_uri_proto;
+	const gchar *base_dir;
+
+	*on_this_computer = NULL;
+	*on_the_web = NULL;
+	*personal_source = NULL;
+
+	base_dir = e_shell_module_get_config_dir (shell_module);
+	base_uri = g_build_filename (base_dir, "local", NULL);
+
+	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
+
+	groups = e_source_list_peek_groups (source_list);
+	if (groups) {
+		/* groups are already there, we need to search for things... */
+		GSList *g;
+
+		for (g = groups; g; g = g->next) {
+
+			group = E_SOURCE_GROUP (g->data);
+
+			if (!*on_this_computer && !strcmp (base_uri_proto, e_source_group_peek_base_uri (group)))
+				*on_this_computer = g_object_ref (group);
+			else if (!*on_the_web && !strcmp (WEBCAL_BASE_URI, e_source_group_peek_base_uri (group)))
+				*on_the_web = g_object_ref (group);
+		}
+	}
+
+	if (*on_this_computer) {
+		/* make sure "Personal" shows up as a source under
+		   this group */
+		GSList *sources = e_source_group_peek_sources (*on_this_computer);
+		GSList *s;
+		for (s = sources; s; s = s->next) {
+			ESource *source = E_SOURCE (s->data);
+			const gchar *relative_uri;
+
+			relative_uri = e_source_peek_relative_uri (source);
+			if (relative_uri == NULL)
+				continue;
+			if (!strcmp (PERSONAL_RELATIVE_URI, relative_uri)) {
+				*personal_source = g_object_ref (source);
+				break;
+			}
+		}
+	} else {
+		/* create the local source group */
+		group = e_source_group_new (_("On This Computer"), base_uri_proto);
+		e_source_list_add_group (source_list, group, -1);
+
+		*on_this_computer = group;
+	}
+
+	if (!*personal_source) {
+		/* Create the default Person task list */
+		ESource *source = e_source_new (_("Personal"), PERSONAL_RELATIVE_URI);
+		e_source_group_add_source (*on_this_computer, source, -1);
+
+		if (!calendar_config_get_primary_tasks () && !calendar_config_get_tasks_selected ()) {
+			GSList selected;
+
+			calendar_config_set_primary_tasks (e_source_peek_uid (source));
+
+			selected.data = (gpointer)e_source_peek_uid (source);
+			selected.next = NULL;
+			calendar_config_set_tasks_selected (&selected);
+		}
+
+		e_source_set_color_spec (source, "#BECEDD");
+		*personal_source = source;
+	}
+
+	if (!*on_the_web) {
+		/* Create the Webcal source group */
+		group = e_source_group_new (_("On The Web"), WEBCAL_BASE_URI);
+		e_source_list_add_group (source_list, group, -1);
+
+		*on_the_web = group;
+	}
+
+	g_free (base_uri_proto);
+	g_free (base_uri);
+}
+
+gboolean
+e_task_shell_module_migrate (EShellModule *shell_module,
+                             gint major,
+                             gint minor,
+                             gint micro,
+                             GError **error)
+{
+	ESourceGroup *on_this_computer = NULL;
+	ESourceGroup *on_the_web = NULL;
+	ESource *personal_source = NULL;
+	ESourceList *source_list;
+	gboolean retval = FALSE;
+
+	source_list = g_object_get_data (
+		G_OBJECT (source_list), "source-list");
+
+	/* we call this unconditionally now - create_groups either
+	   creates the groups/sources or it finds the necessary
+	   groups/sources. */
+	create_task_sources (
+		shell_module, source_list, &on_this_computer,
+		&on_the_web, &personal_source);
+
+#ifndef G_OS_WIN32
+	if (major == 1) {
+		xmlDocPtr config_doc = NULL;
+		char *conf_file;
+
+		conf_file = g_build_filename (g_get_home_dir (), "evolution", "config.xmldb", NULL);
+		if (g_file_test (conf_file, G_FILE_TEST_IS_REGULAR))
+			config_doc = e_xml_parse_file (conf_file);
+		g_free (conf_file);
+
+		if (config_doc && minor <= 2) {
+			GConfClient *gconf;
+			int res = 0;
+
+			/* move bonobo config to gconf */
+			gconf = gconf_client_get_default ();
+
+			res = e_bconf_import (gconf, config_doc, task_remap_list);
+
+			g_object_unref (gconf);
+
+			xmlFreeDoc(config_doc);
+
+			if (res != 0) {
+				g_set_error(error, 0, 0, _("Unable to migrate old settings from evolution/config.xmldb"));
+				goto fail;
+			}
+		}
+
+		if (minor <= 4) {
+			GSList *migration_dirs, *l;
+			char *path, *local_task_folder;
+
+			setup_progress_dialog ();
+
+			path = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
+			migration_dirs = e_folder_map_local_folders (path, "tasks");
+			local_task_folder = g_build_filename (path, "Tasks", NULL);
+			g_free (path);
+
+			if (personal_source)
+				migrate_ical_folder_to_source (local_task_folder, personal_source, E_CAL_SOURCE_TYPE_TODO);
+
+			for (l = migration_dirs; l; l = l->next) {
+				char *source_name;
+
+				if (personal_source && !strcmp ((char*)l->data, local_task_folder))
+					continue;
+
+				source_name = get_source_name (on_this_computer, (char*)l->data);
+
+				if (!migrate_ical_folder (l->data, on_this_computer, source_name, E_CAL_SOURCE_TYPE_TODO)) {
+					/* FIXME: domain/code */
+					g_set_error(error, 0, 0, _("Unable to migrate tasks `%s'"), source_name);
+					g_free(source_name);
+					goto fail;
+				}
+
+				g_free (source_name);
+			}
+
+			g_free (local_task_folder);
+
+			dialog_close ();
+		}
+
+		if (minor < 5 || (minor == 5 && micro <= 10)) {
+			char *old_path, *new_path;
+
+			old_path = g_build_filename (g_get_home_dir (), "evolution", "local", "Tasks", NULL);
+			new_path = g_build_filename (e_shell_module_get_config_dir (shell_module),
+						     "local", "system", NULL);
+			migrate_pilot_data ("tasks", "todo", old_path, new_path);
+			g_free (new_path);
+			g_free (old_path);
+		}
+
+		/* we only need to do this next step if people ran
+		   older versions of 1.5.  We need to clear out the
+		   absolute URI's that were assigned to ESources
+		   during one phase of development, as they take
+		   precedent over relative uris (but aren't updated
+		   when editing an ESource). */
+		if (minor == 5 && micro <= 11) {
+			GSList *g;
+			for (g = e_source_list_peek_groups (source_list); g; g = g->next) {
+				ESourceGroup *group = g->data;
+				GSList *s;
+
+				for (s = e_source_group_peek_sources (group); s; s = s->next) {
+					ESource *source = s->data;
+					e_source_set_absolute_uri (source, NULL);
+				}
+			}
+		}
+	}
+#endif	/* !G_OS_WIN32 */
+	e_source_list_sync (source_list, NULL);
+	retval = TRUE;
+fail:
+	if (on_this_computer)
+		g_object_unref (on_this_computer);
+	if (on_the_web)
+		g_object_unref (on_the_web);
+	if (personal_source)
+		g_object_unref (personal_source);
+
+        return retval;
+}
diff --git a/calendar/modules/e-task-shell-module-migrate.h b/calendar/modules/e-task-shell-module-migrate.h
new file mode 100644
index 0000000000..b20a342e0d
--- /dev/null
+++ b/calendar/modules/e-task-shell-module-migrate.h
@@ -0,0 +1,38 @@
+/*
+ * e-task-shell-module-migrate.h
+ *
+ * This program 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 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_TASK_SHELL_MODULE_MIGRATE_H
+#define E_TASK_SHELL_MODULE_MIGRATE_H
+
+#include <glib.h>
+#include <shell/e-shell-module.h>
+
+G_BEGIN_DECLS
+
+gboolean	e_task_shell_module_migrate	(EShellModule *shell_module,
+						 gint major,
+						 gint minor,
+						 gint micro,
+						 GError **error);
+
+G_END_DECLS
+
+#endif /* E_TASK_SHELL_MODULE_MIGRATE_H */
diff --git a/calendar/modules/e-task-shell-module.c b/calendar/modules/e-task-shell-module.c
index eba720ac6b..c5f268d131 100644
--- a/calendar/modules/e-task-shell-module.c
+++ b/calendar/modules/e-task-shell-module.c
@@ -38,6 +38,7 @@
 #include "calendar/gui/dialogs/task-editor.h"
 
 #include "e-task-shell-view.h"
+#include "e-task-shell-module-migrate.h"
 
 #define MODULE_NAME		"tasks"
 #define MODULE_ALIASES		""
@@ -469,7 +470,11 @@ static EShellModuleInfo module_info = {
         MODULE_NAME,
         MODULE_ALIASES,
         MODULE_SCHEMES,
-        MODULE_SORT_ORDER
+        MODULE_SORT_ORDER,
+
+	/* is_busy */ NULL,
+	/* shutdown */ NULL,
+	e_task_shell_module_migrate
 };
 
 void
diff --git a/calendar/modules/e-task-shell-sidebar.c b/calendar/modules/e-task-shell-sidebar.c
index 52d28776b4..e36c05b879 100644
--- a/calendar/modules/e-task-shell-sidebar.c
+++ b/calendar/modules/e-task-shell-sidebar.c
@@ -434,7 +434,7 @@ task_shell_sidebar_constructed (GObject *object)
 
 	g_signal_connect_swapped (
 		widget, "primary-selection-changed",
-		G_CALLBACK (task_shell_sidebar_selection_changed_cb),
+		G_CALLBACK (task_shell_sidebar_primary_selection_changed_cb),
 		object);
 }