Introduce libemail-engine and libemail-utils.

These libraries are bound for E-D-S so they live at the lowest layer of
Evolution for now -- even libeutil can link to them (but please don't).

This is the first step toward moving mail handing to a D-Bus service.

1 files changed, 1969 insertions, 0 deletions

diff --git a/libemail-engine/e-mail-session.c b/libemail-engine/e-mail-session.c
new file mode 100644
index 0000000000..012ad9ba7d
--- /dev/null
+++ b/libemail-engine/e-mail-session.c
@@ -0,0 +1,1969 @@
+/*
+ * e-mail-session.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/>
+ *
+ *
+ * Authors:
+ *   Jonathon Jongsma <jonathon.jongsma@collabora.co.uk>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ * Copyright (C) 2009 Intel Corporation
+ *
+ */
+
+/* mail-session.c: handles the session information and resource manipulation */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+
+#include <gtk/gtk.h>
+
+#ifdef HAVE_CANBERRA
+#include <canberra-gtk.h>
+#endif
+
+#include <libedataserver/e-flag.h>
+#include <libedataserver/e-proxy.h>
+#include <libebackend/e-extensible.h>
+#include <libedataserverui/e-passwords.h>
+#include <libedataserver/e-data-server-util.h>
+
+#include "libemail-utils/e-account-utils.h"
+#include "libemail-utils/mail-mt.h"
+
+#include "e-mail-junk-filter.h"
+#include "e-mail-session.h"
+#include "e-mail-folder-utils.h"
+#include "e-mail-utils.h"
+#include "mail-config.h"
+#include "mail-ops.h"
+#include "mail-tools.h"
+
+#define E_MAIL_SESSION_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MAIL_SESSION, EMailSessionPrivate))
+
+typedef struct _AsyncContext AsyncContext;
+
+struct _EMailSessionPrivate {
+	MailFolderCache *folder_cache;
+
+	EAccountList *account_list;
+	gulong account_added_handler_id;
+
+	CamelStore *local_store;
+
+	FILE *filter_logfile;
+	GHashTable *junk_filters;
+	EProxy *proxy;
+
+	/* Local folder cache. */
+	GPtrArray *local_folders;
+	GPtrArray *local_folder_uris;
+};
+
+struct _AsyncContext {
+	/* arguments */
+	CamelStoreGetFolderFlags flags;
+	gchar *uid;
+	gchar *uri;
+
+	/* results */
+	CamelFolder *folder;
+};
+
+enum {
+	PROP_0,
+	PROP_FOLDER_CACHE,
+	PROP_JUNK_FILTER_NAME,
+	PROP_LOCAL_STORE
+};
+
+static const gchar *local_folder_names[E_MAIL_NUM_LOCAL_FOLDERS] = {
+	N_("Inbox"),		/* E_MAIL_LOCAL_FOLDER_INBOX */
+	N_("Drafts"),		/* E_MAIL_LOCAL_FOLDER_DRAFTS */
+	N_("Outbox"),		/* E_MAIL_LOCAL_FOLDER_OUTBOX */
+	N_("Sent"),		/* E_MAIL_LOCAL_FOLDER_SENT */
+	N_("Templates"),	/* E_MAIL_LOCAL_FOLDER_TEMPLATES */
+	"Inbox"			/* E_MAIL_LOCAL_FOLDER_LOCAL_INBOX */
+};
+
+enum {
+	FLUSH_OUTBOX,
+	STORE_ADDED,
+	STORE_REMOVED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+
+static gchar *mail_data_dir;
+static gchar *mail_cache_dir;
+static gchar *mail_config_dir;
+
+G_DEFINE_TYPE_WITH_CODE (
+	EMailSession,
+	e_mail_session,
+	CAMEL_TYPE_SESSION,
+	G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
+
+/* Support for CamelSession.alert_user() *************************************/
+
+static GQueue user_message_queue = { NULL, NULL, 0 };
+
+struct _user_message_msg {
+	MailMsg base;
+
+	CamelSessionAlertType type;
+	gchar *prompt;
+	GSList *button_captions;
+	EFlag *done;
+
+	gint result;
+	guint ismain : 1;
+};
+
+static void user_message_exec (struct _user_message_msg *m,
+                               GCancellable *cancellable,
+                               GError **error);
+
+static void
+user_message_response_free (struct _user_message_msg *m)
+{
+
+	/* check for pendings */
+	if (!g_queue_is_empty (&user_message_queue)) {
+		GCancellable *cancellable;
+
+		m = g_queue_pop_head (&user_message_queue);
+		cancellable = m->base.cancellable;
+		user_message_exec (m, cancellable, &m->base.error);
+		mail_msg_unref (m);
+	}
+}
+
+/* clicked, send back the reply */
+static void
+user_message_response (struct _user_message_msg *m)
+{
+	/* if !allow_cancel, then we've already replied */
+	if (m->button_captions) {
+		m->result = TRUE; //If Accepted
+		e_flag_set (m->done);
+	}
+
+	user_message_response_free (m);
+}
+
+static void
+user_message_exec (struct _user_message_msg *m,
+                   GCancellable *cancellable,
+                   GError **error)
+{
+	/* XXX This is a case where we need to be able to construct
+	 *     custom EAlerts without a predefined XML definition. */
+	if (m->ismain) {
+		/* Use DBUS to raise dialogs in clients and reply back.
+		 * For now say accept all. */
+		user_message_response (m);
+	} else
+		g_queue_push_tail (&user_message_queue, mail_msg_ref (m));
+}
+
+static void
+user_message_free (struct _user_message_msg *m)
+{
+	g_free (m->prompt);
+	g_slist_free_full (m->button_captions, g_free);
+	e_flag_free (m->done);
+}
+
+static MailMsgInfo user_message_info = {
+	sizeof (struct _user_message_msg),
+	(MailMsgDescFunc) NULL,
+	(MailMsgExecFunc) user_message_exec,
+	(MailMsgDoneFunc) NULL,
+	(MailMsgFreeFunc) user_message_free
+};
+
+/* Support for CamelSession.get_filter_driver () *****************************/
+
+static CamelFolder *
+get_folder (CamelFilterDriver *d,
+            const gchar *uri,
+            gpointer user_data,
+            GError **error)
+{
+	EMailSession *session = E_MAIL_SESSION (user_data);
+
+	/* FIXME Not passing a GCancellable here. */
+	/* FIXME Need a camel_filter_driver_get_session(). */
+	return e_mail_session_uri_to_folder_sync (
+		session, uri, 0, NULL, error);
+}
+
+static CamelFilterDriver *
+main_get_filter_driver (CamelSession *session,
+                        const gchar *type,
+                        GError **error)
+{
+	CamelFilterDriver *driver;
+	EMailSession *ms = (EMailSession *)session;
+	GSettings *settings;
+
+	settings = g_settings_new ("org.gnome.evolution.mail");
+
+	driver = camel_filter_driver_new (session);
+	camel_filter_driver_set_folder_func (driver, get_folder, session);
+
+	if (g_settings_get_boolean (settings, "filters-log-actions")) {
+		if (ms->priv->filter_logfile == NULL) {
+			gchar *filename;
+
+			filename = g_settings_get_string (settings, "filters-log-file");
+			if (filename) {
+				ms->priv->filter_logfile = g_fopen (filename, "a+");
+				g_free (filename);
+			}
+		}
+
+		if (ms->priv->filter_logfile)
+			camel_filter_driver_set_logfile (driver, ms->priv->filter_logfile);
+	}
+
+	g_object_unref (settings);
+
+	return driver;
+}
+
+/* Support for CamelSession.forward_to () ************************************/
+
+static guint preparing_flush = 0;
+
+static gboolean
+forward_to_flush_outbox_cb (EMailSession *session)
+{
+
+	preparing_flush = 0;
+
+	/* Connect to this and call mail_send in the main email client.*/
+	g_signal_emit (session, signals[FLUSH_OUTBOX], 0);
+
+	return FALSE;
+}
+
+static void
+ms_forward_to_cb (CamelFolder *folder,
+                  GAsyncResult *result,
+                  EMailSession *session)
+{
+	GSettings *settings;
+
+	/* FIXME Poor error handling. */
+	if (!e_mail_folder_append_message_finish (folder, result, NULL, NULL))
+		return;
+
+	settings = g_settings_new ("org.gnome.evolution.mail");
+
+	/* do not call mail send immediately, just pile them all in the outbox */
+	if (preparing_flush || g_settings_get_boolean (
+		settings, "flush-outbox")) {
+		if (preparing_flush)
+			g_source_remove (preparing_flush);
+
+		preparing_flush = g_timeout_add_seconds (
+			60, (GSourceFunc)
+			forward_to_flush_outbox_cb, session);
+	}
+
+	g_object_unref (settings);
+}
+
+static void
+async_context_free (AsyncContext *context)
+{
+	if (context->folder != NULL)
+		g_object_unref (context->folder);
+
+	g_free (context->uid);
+	g_free (context->uri);
+
+	g_slice_free (AsyncContext, context);
+}
+
+static gchar *
+mail_session_make_key (CamelService *service,
+                       const gchar *item)
+{
+	gchar *key;
+
+	if (service != NULL) {
+		CamelURL *url;
+
+		url = camel_service_new_camel_url (service);
+		key = camel_url_to_string (url, CAMEL_URL_HIDE_ALL);
+		camel_url_free (url);
+	} else
+		key = g_strdup (item);
+
+	return key;
+}
+
+static void
+mail_session_check_junk_notify (GSettings *settings,
+                                const gchar *key,
+                                CamelSession *session)
+{
+	if (strcmp (key, "junk-check-incoming") == 0)
+		camel_session_set_check_junk (
+			session, g_settings_get_boolean (settings, key));
+}
+
+static const gchar *
+mail_session_get_junk_filter_name (EMailSession *session)
+{
+	CamelJunkFilter *junk_filter;
+	GHashTableIter iter;
+	gpointer key, value;
+
+	/* XXX This property can be removed once Evolution moves to
+	 *     GSettings and can use transform functions when binding
+	 *     properties to settings.  That's why this is private. */
+
+	g_hash_table_iter_init (&iter, session->priv->junk_filters);
+	junk_filter = camel_session_get_junk_filter (CAMEL_SESSION (session));
+
+	while (g_hash_table_iter_next (&iter, &key, &value)) {
+		if (junk_filter == CAMEL_JUNK_FILTER (value))
+			return (const gchar *) key;
+	}
+
+	if (junk_filter != NULL)
+		g_warning (
+			"Camel is using a junk filter "
+			"unknown to Evolution of type %s",
+			G_OBJECT_TYPE_NAME (junk_filter));
+
+	return "";
+}
+
+static void
+mail_session_set_junk_filter_name (EMailSession *session,
+                                   const gchar *junk_filter_name)
+{
+	CamelJunkFilter *junk_filter = NULL;
+
+	/* XXX This property can be removed once Evolution moves to
+	 *     GSettings and can use transform functions when binding
+	 *     properties to settings.  That's why this is private. */
+
+	/* An empty string is equivalent to a NULL string. */
+	if (junk_filter_name != NULL && *junk_filter_name == '\0')
+		junk_filter_name = NULL;
+
+	if (junk_filter_name != NULL) {
+		junk_filter = g_hash_table_lookup (
+			session->priv->junk_filters, junk_filter_name);
+		if (junk_filter != NULL) {
+			if (!e_mail_junk_filter_available (
+				E_MAIL_JUNK_FILTER (junk_filter)))
+				junk_filter = NULL;
+		} else {
+			g_warning (
+				"Unrecognized junk filter name "
+				"'%s' in GSettings", junk_filter_name);
+		}
+	}
+
+	camel_session_set_junk_filter (CAMEL_SESSION (session), junk_filter);
+
+	/* XXX We emit the "notify" signal in mail_session_notify(). */
+}
+
+static void
+mail_session_add_by_account (EMailSession *session,
+                             EAccount *account)
+{
+	CamelService *service = NULL;
+	CamelProvider *provider;
+	CamelURL *url;
+	gboolean transport_only;
+	GError *error = NULL;
+
+	/* check whether it's transport-only accounts */
+	transport_only =
+		(account->source == NULL) ||
+		(account->source->url == NULL) ||
+		(*account->source->url == '\0');
+	if (transport_only)
+		goto handle_transport;
+
+	/* Load the service, but don't connect.  Check its provider,
+	 * and if this belongs in the folder tree model, add it. */
+
+	url = camel_url_new (account->source->url, NULL);
+	if (url != NULL) {
+		provider = camel_provider_get (url->protocol, NULL);
+		camel_url_free (url);
+	} else {
+		provider = NULL;
+	}
+
+	if (provider == NULL) {
+		/* In case we do not have a provider here, we handle
+		 * the special case of having multiple mail identities
+		 * eg. a dummy account having just SMTP server defined */
+		goto handle_transport;
+	}
+
+	service = camel_session_add_service (
+		CAMEL_SESSION (session),
+		account->uid, provider->protocol,
+		CAMEL_PROVIDER_STORE, &error);
+
+	if (error != NULL) {
+		g_warning (
+			"Failed to add service: %s: %s",
+			account->name, error->message);
+		g_error_free (error);
+		return;
+	}
+
+	camel_service_set_display_name (service, account->name);
+
+handle_transport:
+
+	/* While we're at it, add the account's transport (if it has one)
+	 * to the CamelSession.  The transport's UID is a kludge for now.
+	 * We take the EAccount's UID and tack on "-transport". */
+
+	if (account->transport) {
+		GError *transport_error = NULL;
+
+		url = camel_url_new (
+			account->transport->url,
+			&transport_error);
+
+		if (url != NULL) {
+			provider = camel_provider_get (
+				url->protocol, &transport_error);
+			camel_url_free (url);
+		} else
+			provider = NULL;
+
+		if (provider != NULL) {
+			gchar *transport_uid;
+
+			transport_uid = g_strconcat (
+				account->uid, "-transport", NULL);
+
+			camel_session_add_service (
+				CAMEL_SESSION (session),
+				transport_uid, provider->protocol,
+				CAMEL_PROVIDER_TRANSPORT, &transport_error);
+
+			g_free (transport_uid);
+		}
+
+		if (transport_error) {
+			g_warning (
+				"%s: Failed to add transport service: %s",
+				G_STRFUNC, transport_error->message);
+			g_error_free (transport_error);
+		}
+	}
+}
+
+static void
+mail_session_account_added_cb (EAccountList *account_list,
+                               EAccount *account,
+                               EMailSession *session)
+{
+	mail_session_add_by_account (session, account);
+}
+
+static void
+mail_session_add_local_store (EMailSession *session)
+{
+	CamelLocalSettings *local_settings;
+	CamelSession *camel_session;
+	CamelSettings *settings;
+	CamelService *service;
+	const gchar *data_dir;
+	gchar *path;
+	gint ii;
+	GError *error = NULL;
+
+	camel_session = CAMEL_SESSION (session);
+
+	service = camel_session_add_service (
+		camel_session, E_MAIL_SESSION_LOCAL_UID,
+		"maildir", CAMEL_PROVIDER_STORE, &error);
+
+	/* XXX One could argue this is a fatal error
+	 *     since we depend on it in so many places. */
+	if (error != NULL) {
+		g_critical ("%s: %s", G_STRFUNC, error->message);
+		g_error_free (error);
+		return;
+	}
+
+	g_return_if_fail (CAMEL_IS_SERVICE (service));
+
+	camel_service_set_display_name (service, _("On This Computer"));
+
+	settings = camel_service_get_settings (service);
+	local_settings = CAMEL_LOCAL_SETTINGS (settings);
+	data_dir = camel_session_get_user_data_dir (camel_session);
+
+	path = g_build_filename (data_dir, E_MAIL_SESSION_LOCAL_UID, NULL);
+	camel_local_settings_set_path (local_settings, path);
+	g_free (path);
+
+	/* Shouldn't need to worry about other mail applications
+	 * altering files in our local mail store. */
+	g_object_set (service, "need-summary-check", FALSE, NULL);
+
+	/* Populate the local folder cache. */
+	for (ii = 0; ii < E_MAIL_NUM_LOCAL_FOLDERS; ii++) {
+		CamelFolder *folder;
+		gchar *folder_uri;
+		const gchar *display_name;
+		GError *error = NULL;
+
+		display_name = local_folder_names[ii];
+
+		/* XXX This blocks but should be fast. */
+		if (ii == E_MAIL_LOCAL_FOLDER_LOCAL_INBOX)
+			folder = camel_store_get_inbox_folder_sync (
+				CAMEL_STORE (service), NULL, &error);
+		else
+			folder = camel_store_get_folder_sync (
+				CAMEL_STORE (service), display_name,
+				CAMEL_STORE_FOLDER_CREATE, NULL, &error);
+
+		folder_uri = e_mail_folder_uri_build (
+			CAMEL_STORE (service), display_name);
+
+		/* The arrays take ownership of the items added. */
+		g_ptr_array_add (session->priv->local_folders, folder);
+		g_ptr_array_add (session->priv->local_folder_uris, folder_uri);
+
+		if (error != NULL) {
+			g_critical ("%s: %s", G_STRFUNC, error->message);
+			g_error_free (error);
+		}
+	}
+
+	session->priv->local_store = g_object_ref (service);
+}
+
+static void
+mail_session_set_property (GObject *object,
+                           guint property_id,
+                           const GValue *value,
+                           GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_JUNK_FILTER_NAME:
+			mail_session_set_junk_filter_name (
+				E_MAIL_SESSION (object),
+				g_value_get_string (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_session_get_property (GObject *object,
+                           guint property_id,
+                           GValue *value,
+                           GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_FOLDER_CACHE:
+			g_value_set_object (
+				value,
+				e_mail_session_get_folder_cache (
+				E_MAIL_SESSION (object)));
+			return;
+
+		case PROP_JUNK_FILTER_NAME:
+			g_value_set_string (
+				value,
+				mail_session_get_junk_filter_name (
+				E_MAIL_SESSION (object)));
+			return;
+
+		case PROP_LOCAL_STORE:
+			g_value_set_object (
+				value,
+				e_mail_session_get_local_store (
+				E_MAIL_SESSION (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_session_dispose (GObject *object)
+{
+	EMailSessionPrivate *priv;
+
+	priv = E_MAIL_SESSION_GET_PRIVATE (object);
+
+	if (priv->folder_cache != NULL) {
+		g_object_unref (priv->folder_cache);
+		priv->folder_cache = NULL;
+	}
+
+	if (priv->account_list != NULL) {
+		g_signal_handler_disconnect (
+			priv->account_list,
+			priv->account_added_handler_id);
+		g_object_unref (priv->account_list);
+		priv->account_list = NULL;
+	}
+
+	if (priv->local_store != NULL) {
+		g_object_unref (priv->local_store);
+		priv->local_store = NULL;
+	}
+
+	g_ptr_array_set_size (priv->local_folders, 0);
+	g_ptr_array_set_size (priv->local_folder_uris, 0);
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (e_mail_session_parent_class)->dispose (object);
+}
+
+static void
+mail_session_finalize (GObject *object)
+{
+	EMailSessionPrivate *priv;
+
+	priv = E_MAIL_SESSION_GET_PRIVATE (object);
+
+	g_hash_table_destroy (priv->junk_filters);
+	g_object_unref (priv->proxy);
+
+	g_ptr_array_free (priv->local_folders, TRUE);
+	g_ptr_array_free (priv->local_folder_uris, TRUE);
+
+	g_free (mail_data_dir);
+	g_free (mail_config_dir);
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (e_mail_session_parent_class)->finalize (object);
+}
+
+static void
+mail_session_notify (GObject *object,
+                     GParamSpec *pspec)
+{
+	/* GObject does not implement this method; do not chain up. */
+
+	/* XXX Delete this once Evolution moves to GSettings and
+	 *     we're able to get rid of PROP_JUNK_FILTER_NAME. */
+	if (g_strcmp0 (pspec->name, "junk-filter") == 0)
+		g_object_notify (object, "junk-filter-name");
+}
+
+static gboolean
+mail_session_initialize_stores_idle (gpointer user_data)
+{
+	EMailSession *session = user_data;
+	EAccountList *account_list;
+	EAccount *account;
+	EIterator *iter;
+
+	g_return_val_if_fail (session != NULL, FALSE);
+
+	account_list = e_get_account_list ();
+	iter = e_list_get_iterator (E_LIST (account_list));
+
+	while (e_iterator_is_valid (iter)) {
+		/* XXX EIterator misuses const. */
+		account = (EAccount *) e_iterator_get (iter);
+
+		mail_session_add_by_account (session, account);
+
+		e_iterator_next (iter);
+	}
+
+	g_object_unref (iter);
+
+	return FALSE;
+}
+
+static void
+mail_session_constructed (GObject *object)
+{
+	EMailSession *session;
+	EExtensible *extensible;
+	GType extension_type;
+	GList *list, *link;
+	GSettings *settings;
+	EAccountList *account_list;
+	gulong handler_id;
+
+	session = E_MAIL_SESSION (object);
+
+	/* Chain up to parent's constructed() method. */
+	G_OBJECT_CLASS (e_mail_session_parent_class)->constructed (object);
+
+	account_list = e_get_account_list ();
+	session->priv->account_list = g_object_ref (account_list);
+
+	/* This must be created after the account store. */
+	session->priv->folder_cache = mail_folder_cache_new (session);
+
+	/* Add built-in CamelStores. */
+	mail_session_add_local_store (session);
+
+	/* Give it a chance to load user settings, they are not loaded yet.
+	 *
+	 * XXX Is this the case where hiding such natural things like loading
+	 *     user setting into an EExtension strikes back and proves itself
+	 *     being suboptimal?
+	 */
+	g_idle_add (mail_session_initialize_stores_idle, object);
+
+	/* Listen for account list updates. */
+
+	handler_id = g_signal_connect (
+		account_list, "account-added",
+		G_CALLBACK (mail_session_account_added_cb), session);
+	session->priv->account_added_handler_id = handler_id;
+
+	extensible = E_EXTENSIBLE (object);
+	e_extensible_load_extensions (extensible);
+
+	/* Add junk filter extensions to an internal hash table. */
+
+	extension_type = E_TYPE_MAIL_JUNK_FILTER;
+	list = e_extensible_list_extensions (extensible, extension_type);
+
+	for (link = list; link != NULL; link = g_list_next (link)) {
+		EMailJunkFilter *junk_filter;
+		EMailJunkFilterClass *class;
+
+		junk_filter = E_MAIL_JUNK_FILTER (link->data);
+		class = E_MAIL_JUNK_FILTER_GET_CLASS (junk_filter);
+
+		if (!CAMEL_IS_JUNK_FILTER (junk_filter)) {
+			g_warning (
+				"Skipping %s: Does not implement "
+				"CamelJunkFilterInterface",
+				G_OBJECT_TYPE_NAME (junk_filter));
+			continue;
+		}
+
+		if (class->filter_name == NULL) {
+			g_warning (
+				"Skipping %s: filter_name unset",
+				G_OBJECT_TYPE_NAME (junk_filter));
+			continue;
+		}
+
+		if (class->display_name == NULL) {
+			g_warning (
+				"Skipping %s: display_name unset",
+				G_OBJECT_TYPE_NAME (junk_filter));
+			continue;
+		}
+
+		/* No need to reference the EMailJunkFilter since
+		 * EMailSession owns the reference to it already. */
+		g_hash_table_insert (
+			session->priv->junk_filters,
+			(gpointer) class->filter_name,
+			junk_filter);
+	}
+
+	g_list_free (list);
+
+	/* Bind the "junk-default-plugin" GSettings
+	 * key to our "junk-filter-name" property. */
+
+	settings = g_settings_new ("org.gnome.evolution.mail");
+	g_settings_bind (
+		settings, "junk-default-plugin",
+		object, "junk-filter-name",
+		G_SETTINGS_BIND_DEFAULT);
+	g_object_unref (settings);
+}
+
+static CamelService *
+mail_session_add_service (CamelSession *session,
+                          const gchar *uid,
+                          const gchar *protocol,
+                          CamelProviderType type,
+                          GError **error)
+{
+	CamelService *service;
+
+	/* Chain up to parents add_service() method. */
+	service = CAMEL_SESSION_CLASS (e_mail_session_parent_class)->
+		add_service (session, uid, protocol, type, error);
+
+	/* Initialize the CamelSettings object from CamelURL parameters.
+	 * This is temporary; soon we'll read settings from key files. */
+
+	if (CAMEL_IS_SERVICE (service)) {
+		EAccount *account;
+		CamelURL *url = NULL;
+
+		account = e_get_account_by_uid (uid);
+		if (account != NULL) {
+			const gchar *url_string = NULL;
+
+			switch (type) {
+				case CAMEL_PROVIDER_STORE:
+					url_string = account->source->url;
+					break;
+				case CAMEL_PROVIDER_TRANSPORT:
+					url_string = account->transport->url;
+					break;
+				default:
+					break;
+			}
+
+			if (url_string != NULL) {
+				url = camel_url_new (url_string, error);
+				if (url == NULL) {
+					g_object_unref (service);
+					service = NULL;
+				}
+			}
+		}
+
+		if (url != NULL) {
+			CamelSettings *settings;
+
+			settings = camel_service_get_settings (service);
+			camel_settings_load_from_url (settings, url);
+			camel_url_free (url);
+
+			g_object_notify (G_OBJECT (service), "settings");
+
+			/* Migrate files for this service from its old
+			 * URL-based directory to a UID-based directory
+			 * if necessary. */
+			camel_service_migrate_files (service);
+		}
+	}
+
+	return service;
+}
+
+static gchar *
+mail_session_get_password (CamelSession *session,
+                           CamelService *service,
+                           const gchar *prompt,
+                           const gchar *item,
+                           guint32 flags,
+                           GError **error)
+{
+	EAccount *account = NULL;
+	const gchar *display_name = NULL;
+	const gchar *uid = NULL;
+	gchar *ret = NULL;
+
+	if (CAMEL_IS_SERVICE (service)) {
+		display_name = camel_service_get_display_name (service);
+		uid = camel_service_get_uid (service);
+		account = e_get_account_by_uid (uid);
+	}
+
+	if (!strcmp(item, "popb4smtp_uid")) {
+		/* not 100% mt safe, but should be ok */
+		ret = g_strdup ((account != NULL) ? account->uid : uid);
+	} else {
+		gchar *key = mail_session_make_key (service, item);
+		EAccountService *config_service = NULL;
+
+		ret = e_passwords_get_password (NULL, key);
+		if (ret == NULL || (flags & CAMEL_SESSION_PASSWORD_REPROMPT)) {
+			gboolean remember;
+
+			g_free (ret);
+			ret = NULL;
+
+			if (account != NULL) {
+				if (CAMEL_IS_STORE (service))
+					config_service = account->source;
+				if (CAMEL_IS_TRANSPORT (service))
+					config_service = account->transport;
+			}
+
+			remember = config_service ? config_service->save_passwd : FALSE;
+
+			if (!config_service || (config_service &&
+				!config_service->get_password_canceled)) {
+				guint32 eflags;
+				gchar *title;
+
+				if (flags & CAMEL_SESSION_PASSPHRASE) {
+					if (display_name != NULL)
+						title = g_strdup_printf (
+							_("Enter Passphrase for %s"),
+							display_name);
+					else
+						title = g_strdup (
+							_("Enter Passphrase"));
+				} else {
+					if (display_name != NULL)
+						title = g_strdup_printf (
+							_("Enter Password for %s"),
+							display_name);
+					else
+						title = g_strdup (
+							_("Enter Password"));
+				}
+				if ((flags & CAMEL_SESSION_PASSWORD_STATIC) != 0)
+					eflags = E_PASSWORDS_REMEMBER_NEVER;
+				else if (config_service == NULL)
+					eflags = E_PASSWORDS_REMEMBER_SESSION;
+				else
+					eflags = E_PASSWORDS_REMEMBER_FOREVER;
+
+				if (flags & CAMEL_SESSION_PASSWORD_REPROMPT)
+					eflags |= E_PASSWORDS_REPROMPT;
+
+				if (flags & CAMEL_SESSION_PASSWORD_SECRET)
+					eflags |= E_PASSWORDS_SECRET;
+
+				if (flags & CAMEL_SESSION_PASSPHRASE)
+					eflags |= E_PASSWORDS_PASSPHRASE;
+
+				/* HACK: breaks abstraction ...
+				 * e_account_writable() doesn't use the
+				 * EAccount, it also uses the same writable
+				 * key for source and transport. */
+				if (!e_account_writable (NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD))
+					eflags |= E_PASSWORDS_DISABLE_REMEMBER;
+
+				ret = e_passwords_ask_password (
+					title, NULL, key, prompt,
+					eflags, &remember, NULL);
+
+				if (!ret)
+					e_passwords_forget_password (NULL, key);
+
+				g_free (title);
+
+				if (ret && config_service) {
+					config_service->save_passwd = remember;
+					e_account_list_save (e_get_account_list ());
+				}
+
+				if (config_service)
+					config_service->get_password_canceled = ret == NULL;
+			}
+		}
+
+		g_free (key);
+	}
+
+	if (ret == NULL)
+		g_set_error (
+			error, G_IO_ERROR,
+			G_IO_ERROR_CANCELLED,
+			_("User canceled operation."));
+
+	return ret;
+}
+
+static gboolean
+mail_session_forget_password (CamelSession *session,
+                              CamelService *service,
+                              const gchar *item,
+                              GError **error)
+{
+	gchar *key;
+
+	key = mail_session_make_key (service, item);
+
+	e_passwords_forget_password (NULL, key);
+
+	g_free (key);
+
+	return TRUE;
+}
+
+static gint
+mail_session_alert_user (CamelSession *session,
+                         CamelSessionAlertType type,
+                         const gchar *prompt,
+                         GSList *button_captions)
+{
+	struct _user_message_msg *m;
+	GCancellable *cancellable;
+	gint result = -1;
+	GSList *iter;
+
+	m = mail_msg_new (&user_message_info);
+	m->ismain = mail_in_main_thread ();
+	m->type = type;
+	m->prompt = g_strdup (prompt);
+	m->done = e_flag_new ();
+	m->button_captions = g_slist_copy (button_captions);
+
+	for (iter = m->button_captions; iter; iter = iter->next)
+		iter->data = g_strdup (iter->data);
+
+	if (g_slist_length (button_captions) > 1)
+		mail_msg_ref (m);
+
+	cancellable = m->base.cancellable;
+
+	if (m->ismain)
+		user_message_exec (m, cancellable, &m->base.error);
+	else
+		mail_msg_main_loop_push (m);
+
+	if (g_slist_length (button_captions) > 1) {
+		e_flag_wait (m->done);
+		result = m->result;
+		mail_msg_unref (m);
+	} else if (m->ismain)
+		mail_msg_unref (m);
+
+	return result;
+}
+
+static CamelFilterDriver *
+mail_session_get_filter_driver (CamelSession *session,
+                                const gchar *type,
+                                GError **error)
+{
+	return (CamelFilterDriver *) mail_call_main (
+		MAIL_CALL_p_ppp, (MailMainFunc) main_get_filter_driver,
+		session, type, error);
+}
+
+static gboolean
+mail_session_lookup_addressbook (CamelSession *session,
+                                 const gchar *name)
+{
+	CamelInternetAddress *addr;
+	gboolean ret;
+
+	if (!mail_config_get_lookup_book ())
+		return FALSE;
+
+	addr = camel_internet_address_new ();
+	camel_address_decode ((CamelAddress *) addr, name);
+	ret = em_utils_in_addressbook (
+		addr, mail_config_get_lookup_book_local_only ());
+	g_object_unref (addr);
+
+	return ret;
+}
+
+static gboolean
+mail_session_forward_to (CamelSession *session,
+                         CamelFolder *folder,
+                         CamelMimeMessage *message,
+                         const gchar *address,
+                         GError **error)
+{
+	EAccount *account;
+	CamelMimeMessage *forward;
+	CamelStream *mem;
+	CamelInternetAddress *addr;
+	CamelFolder *out_folder;
+	CamelMessageInfo *info;
+	CamelMedium *medium;
+	const gchar *from_address;
+	const gchar *from_name;
+	const gchar *header_name;
+	struct _camel_header_raw *xev;
+	gchar *subject;
+
+	g_return_val_if_fail (folder != NULL, FALSE);
+	g_return_val_if_fail (message != NULL, FALSE);
+	g_return_val_if_fail (address != NULL, FALSE);
+
+	if (!*address) {
+		g_set_error (
+			error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
+			_("No destination address provided, forward "
+			  "of the message has been cancelled."));
+		return FALSE;
+	}
+
+	account = em_utils_guess_account_with_recipients (message, folder);
+	if (!account) {
+		g_set_error (
+			error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
+			_("No account found to use, forward of the "
+			  "message has been cancelled."));
+		return FALSE;
+	}
+
+	from_address = account->id->address;
+	from_name = account->id->name;
+
+	forward = camel_mime_message_new ();
+
+	/* make copy of the message, because we are going to modify it */
+	mem = camel_stream_mem_new ();
+	camel_data_wrapper_write_to_stream_sync (
+		CAMEL_DATA_WRAPPER (message), mem, NULL, NULL);
+	g_seekable_seek (G_SEEKABLE (mem), 0, G_SEEK_SET, NULL, NULL);
+	camel_data_wrapper_construct_from_stream_sync (
+		CAMEL_DATA_WRAPPER (forward), mem, NULL, NULL);
+	g_object_unref (mem);
+
+	/* clear previous recipients */
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_TO, NULL);
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_CC, NULL);
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_BCC, NULL);
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_RESENT_TO, NULL);
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_RESENT_CC, NULL);
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_RESENT_BCC, NULL);
+
+	medium = CAMEL_MEDIUM (forward);
+
+	/* remove all delivery and notification headers */
+	header_name = "Disposition-Notification-To";
+	while (camel_medium_get_header (medium, header_name))
+		camel_medium_remove_header (medium, header_name);
+
+	header_name = "Delivered-To";
+	while (camel_medium_get_header (medium, header_name))
+		camel_medium_remove_header (medium, header_name);
+
+	/* remove any X-Evolution-* headers that may have been set */
+	xev = mail_tool_remove_xevolution_headers (forward);
+	camel_header_raw_clear (&xev);
+
+	/* from */
+	addr = camel_internet_address_new ();
+	camel_internet_address_add (addr, from_name, from_address);
+	camel_mime_message_set_from (forward, addr);
+	g_object_unref (addr);
+
+	/* to */
+	addr = camel_internet_address_new ();
+	camel_address_decode (CAMEL_ADDRESS (addr), address);
+	camel_mime_message_set_recipients (
+		forward, CAMEL_RECIPIENT_TYPE_TO, addr);
+	g_object_unref (addr);
+
+	/* subject */
+	subject = mail_tool_generate_forward_subject (message);
+	camel_mime_message_set_subject (forward, subject);
+	g_free (subject);
+
+	/* and send it */
+	info = camel_message_info_new (NULL);
+	out_folder = e_mail_session_get_local_folder (
+		E_MAIL_SESSION (session), E_MAIL_LOCAL_FOLDER_OUTBOX);
+	camel_message_info_set_flags (
+		info, CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
+
+	/* FIXME Pass a GCancellable. */
+	e_mail_folder_append_message (
+		out_folder, forward, info, G_PRIORITY_DEFAULT, NULL,
+		(GAsyncReadyCallback) ms_forward_to_cb, session);
+
+	camel_message_info_free (info);
+
+	return TRUE;
+}
+
+static void
+mail_session_get_socks_proxy (CamelSession *session,
+                              const gchar *for_host,
+                              gchar **host_ret,
+                              gint *port_ret)
+{
+	EMailSession *mail_session;
+	gchar *uri;
+
+	g_return_if_fail (session != NULL);
+	g_return_if_fail (for_host != NULL);
+	g_return_if_fail (host_ret != NULL);
+	g_return_if_fail (port_ret != NULL);
+
+	mail_session = E_MAIL_SESSION (session);
+	g_return_if_fail (mail_session != NULL);
+	g_return_if_fail (mail_session->priv != NULL);
+
+	*host_ret = NULL;
+	*port_ret = 0;
+
+	uri = g_strconcat ("socks://", for_host, NULL);
+
+	if (e_proxy_require_proxy_for_uri (mail_session->priv->proxy, uri)) {
+		SoupURI *suri;
+
+		suri = e_proxy_peek_uri_for (mail_session->priv->proxy, uri);
+		if (suri) {
+			*host_ret = g_strdup (suri->host);
+			*port_ret = suri->port;
+		}
+	}
+
+	g_free (uri);
+}
+
+static gboolean
+mail_session_authenticate_sync (CamelSession *session,
+                                CamelService *service,
+                                const gchar *mechanism,
+                                GCancellable *cancellable,
+                                GError **error)
+{
+	CamelServiceAuthType *authtype = NULL;
+	CamelAuthenticationResult result;
+	CamelProvider *provider;
+	CamelSettings *settings;
+	const gchar *password;
+	guint32 password_flags;
+	GError *local_error = NULL;
+
+	/* Do not chain up.  Camel's default method is only an example for
+	 * subclasses to follow.  Instead we mimic most of its logic here. */
+
+	provider = camel_service_get_provider (service);
+	settings = camel_service_get_settings (service);
+
+	/* APOP is one case where a non-SASL mechanism name is passed, so
+	 * don't bail if the CamelServiceAuthType struct comes back NULL. */
+	if (mechanism != NULL)
+		authtype = camel_sasl_authtype (mechanism);
+
+	/* If the SASL mechanism does not involve a user
+	 * password, then it gets one shot to authenticate. */
+	if (authtype != NULL && !authtype->need_password) {
+		result = camel_service_authenticate_sync (
+			service, mechanism, cancellable, error);
+		if (result == CAMEL_AUTHENTICATION_REJECTED)
+			g_set_error (
+				error, CAMEL_SERVICE_ERROR,
+				CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
+				_("%s authentication failed"), mechanism);
+		return (result == CAMEL_AUTHENTICATION_ACCEPTED);
+	}
+
+	/* Some SASL mechanisms can attempt to authenticate without a
+	 * user password being provided (e.g. single-sign-on credentials),
+	 * but can fall back to a user password.  Handle that case next. */
+	if (mechanism != NULL) {
+		CamelProvider *provider;
+		CamelSasl *sasl;
+		const gchar *service_name;
+		gboolean success = FALSE;
+
+		provider = camel_service_get_provider (service);
+		service_name = provider->protocol;
+
+		/* XXX Would be nice if camel_sasl_try_empty_password_sync()
+		 *     returned CamelAuthenticationResult so it's easier to
+		 *     detect errors. */
+		sasl = camel_sasl_new (service_name, mechanism, service);
+		if (sasl != NULL) {
+			success = camel_sasl_try_empty_password_sync (
+				sasl, cancellable, &local_error);
+			g_object_unref (sasl);
+		}
+
+		if (success)
+			return TRUE;
+	}
+
+	/* Abort authentication if we got cancelled.
+	 * Otherwise clear any errors and press on. */
+	if (g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+		return FALSE;
+
+	g_clear_error (&local_error);
+
+	password_flags = CAMEL_SESSION_PASSWORD_SECRET;
+
+retry:
+	password = camel_service_get_password (service);
+
+	if (password == NULL) {
+		CamelNetworkSettings *network_settings;
+		const gchar *host;
+		const gchar *user;
+		gchar *prompt;
+		gchar *new_passwd;
+
+		network_settings = CAMEL_NETWORK_SETTINGS (settings);
+		host = camel_network_settings_get_host (network_settings);
+		user = camel_network_settings_get_user (network_settings);
+
+		prompt = camel_session_build_password_prompt (
+			provider->name, user, host);
+
+		new_passwd = camel_session_get_password (
+			session, service, prompt, "password",
+			password_flags, &local_error);
+		camel_service_set_password (service, new_passwd);
+		password = camel_service_get_password (service);
+		g_free (new_passwd);
+
+		g_free (prompt);
+
+		if (local_error != NULL) {
+			g_propagate_error (error, local_error);
+			return FALSE;
+		}
+
+		if (password == NULL) {
+			g_set_error (
+				error, CAMEL_SERVICE_ERROR,
+				CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
+				_("No password was provided"));
+			return FALSE;
+		}
+	}
+
+	result = camel_service_authenticate_sync (
+		service, mechanism, cancellable, error);
+
+	if (result == CAMEL_AUTHENTICATION_REJECTED) {
+		password_flags |= CAMEL_SESSION_PASSWORD_REPROMPT;
+		camel_service_set_password (service, NULL);
+		goto retry;
+	}
+
+	return (result == CAMEL_AUTHENTICATION_ACCEPTED);
+}
+
+static void
+e_mail_session_class_init (EMailSessionClass *class)
+{
+	GObjectClass *object_class;
+	CamelSessionClass *session_class;
+
+	g_type_class_add_private (class, sizeof (EMailSessionPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = mail_session_set_property;
+	object_class->get_property = mail_session_get_property;
+	object_class->dispose = mail_session_dispose;
+	object_class->finalize = mail_session_finalize;
+	object_class->notify = mail_session_notify;
+	object_class->constructed = mail_session_constructed;
+
+	session_class = CAMEL_SESSION_CLASS (class);
+	session_class->add_service = mail_session_add_service;
+	session_class->get_password = mail_session_get_password;
+	session_class->forget_password = mail_session_forget_password;
+	session_class->alert_user = mail_session_alert_user;
+	session_class->get_filter_driver = mail_session_get_filter_driver;
+	session_class->lookup_addressbook = mail_session_lookup_addressbook;
+	session_class->forward_to = mail_session_forward_to;
+	session_class->get_socks_proxy = mail_session_get_socks_proxy;
+	session_class->authenticate_sync = mail_session_authenticate_sync;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_FOLDER_CACHE,
+		g_param_spec_object (
+			"folder-cache",
+			NULL,
+			NULL,
+			MAIL_TYPE_FOLDER_CACHE,
+			G_PARAM_READABLE |
+			G_PARAM_STATIC_STRINGS));
+
+	/* XXX This property can be removed once Evolution moves to
+	 *     GSettings and can use transform functions when binding
+	 *     properties to settings. */
+	g_object_class_install_property (
+		object_class,
+		PROP_JUNK_FILTER_NAME,
+		g_param_spec_string (
+			"junk-filter-name",
+			NULL,
+			NULL,
+			NULL,
+			G_PARAM_READWRITE |
+			G_PARAM_STATIC_STRINGS));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_LOCAL_STORE,
+		g_param_spec_object (
+			"local-store",
+			"Local Store",
+			"Built-in local store",
+			CAMEL_TYPE_STORE,
+			G_PARAM_READABLE |
+			G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * EMailSession::flush-outbox
+	 * @session: the email session
+	 *
+	 * Emitted if the send folder should be flushed.
+	 **/
+	signals[FLUSH_OUTBOX] = g_signal_new (
+		"flush-outbox",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		0, /* struct offset */
+		NULL, NULL, /* accumulator */
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+
+	/**
+	 * EMailSession::store-added
+	 * @session: the email session
+	 * @store: the CamelStore
+	 *
+	 * Emitted when a store is added
+	 **/
+	signals[STORE_ADDED] = g_signal_new (
+		"store-added",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		0, /* struct offset */
+		NULL, NULL, /* accumulator */
+		g_cclosure_marshal_VOID__OBJECT,
+		G_TYPE_NONE, 1,
+		CAMEL_TYPE_STORE);
+
+
+	/**
+	 * EMailSession::store-removed
+	 * @session: the email session
+	 * @store: the CamelStore
+	 *
+	 * Emitted when a store is removed 
+	 **/
+	signals[STORE_REMOVED] = g_signal_new (
+		"store-removed",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		0, /* struct offset */
+		NULL, NULL, /* accumulator */
+		g_cclosure_marshal_VOID__OBJECT,
+		G_TYPE_NONE, 1,
+		CAMEL_TYPE_STORE);
+
+
+}
+
+static void
+e_mail_session_init (EMailSession *session)
+{
+	GSettings *settings;
+	GHashTable *junk_filters;
+
+	junk_filters = g_hash_table_new (
+		(GHashFunc) g_str_hash,
+		(GEqualFunc) g_str_equal);
+
+	session->priv = E_MAIL_SESSION_GET_PRIVATE (session);
+	session->priv->junk_filters = junk_filters;
+	session->priv->proxy = e_proxy_new ();
+
+	session->priv->local_folders =
+		g_ptr_array_new_with_free_func (
+		(GDestroyNotify) g_object_unref);
+	session->priv->local_folder_uris =
+		g_ptr_array_new_with_free_func (
+		(GDestroyNotify) g_free);
+
+	/* Initialize the EAccount setup. */
+	e_account_writable (NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD);
+
+	settings = g_settings_new ("org.gnome.evolution.mail");
+
+	camel_session_set_check_junk (
+		CAMEL_SESSION (session), g_settings_get_boolean (
+		settings, "junk-check-incoming"));
+	g_signal_connect (
+		settings, "changed",
+		G_CALLBACK (mail_session_check_junk_notify), session);
+
+	mail_config_reload_junk_headers (session);
+
+	e_proxy_setup_proxy (session->priv->proxy);
+
+	g_object_unref (settings);
+}
+
+EMailSession *
+e_mail_session_new (void)
+{
+	const gchar *user_data_dir;
+	const gchar *user_cache_dir;
+
+	user_data_dir = mail_session_get_data_dir ();
+	user_cache_dir = mail_session_get_cache_dir ();
+
+	return g_object_new (
+		E_TYPE_MAIL_SESSION,
+		"user-data-dir", user_data_dir,
+		"user-cache-dir", user_cache_dir,
+		NULL);
+}
+
+MailFolderCache *
+e_mail_session_get_folder_cache (EMailSession *session)
+{
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	return session->priv->folder_cache;
+}
+
+CamelStore *
+e_mail_session_get_local_store (EMailSession *session)
+{
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	return session->priv->local_store;
+}
+
+CamelFolder *
+e_mail_session_get_local_folder (EMailSession *session,
+                                 EMailLocalFolder type)
+{
+	GPtrArray *local_folders;
+	CamelFolder *folder;
+
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	local_folders = session->priv->local_folders;
+	g_return_val_if_fail (type < local_folders->len, NULL);
+
+	folder = g_ptr_array_index (local_folders, type);
+	g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
+
+	return folder;
+}
+
+const gchar *
+e_mail_session_get_local_folder_uri (EMailSession *session,
+                                     EMailLocalFolder type)
+{
+	GPtrArray *local_folder_uris;
+	const gchar *folder_uri;
+
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	local_folder_uris = session->priv->local_folder_uris;
+	g_return_val_if_fail (type < local_folder_uris->len, NULL);
+
+	folder_uri = g_ptr_array_index (local_folder_uris, type);
+	g_return_val_if_fail (folder_uri != NULL, NULL);
+
+	return folder_uri;
+}
+
+GList *
+e_mail_session_get_available_junk_filters (EMailSession *session)
+{
+	GList *list, *link;
+	GQueue trash = G_QUEUE_INIT;
+
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	list = g_hash_table_get_values (session->priv->junk_filters);
+
+	/* Discard unavailable junk filters.  (e.g. Junk filter
+	 * requires Bogofilter but Bogofilter is not installed,
+	 * hence the junk filter is unavailable.) */
+
+	for (link = list; link != NULL; link = g_list_next (link)) {
+		EMailJunkFilter *junk_filter;
+
+		junk_filter = E_MAIL_JUNK_FILTER (link->data);
+		if (!e_mail_junk_filter_available (junk_filter))
+			g_queue_push_tail (&trash, link);
+	}
+
+	while ((link = g_queue_pop_head (&trash)) != NULL)
+		list = g_list_delete_link (list, link);
+
+	/* Sort the remaining junk filters by display name. */
+
+	return g_list_sort (list, (GCompareFunc) e_mail_junk_filter_compare);
+}
+
+static void
+mail_session_get_inbox_thread (GSimpleAsyncResult *simple,
+                               EMailSession *session,
+                               GCancellable *cancellable)
+{
+	AsyncContext *context;
+	GError *error = NULL;
+
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	context->folder = e_mail_session_get_inbox_sync (
+		session, context->uid, cancellable, &error);
+
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
+}
+
+CamelFolder *
+e_mail_session_get_inbox_sync (EMailSession *session,
+                               const gchar *service_uid,
+                               GCancellable *cancellable,
+                               GError **error)
+{
+	CamelService *service;
+
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+	g_return_val_if_fail (service_uid != NULL, NULL);
+
+	service = camel_session_get_service (
+		CAMEL_SESSION (session), service_uid);
+
+	if (!CAMEL_IS_STORE (service))
+		return NULL;
+
+	if (!em_utils_connect_service_sync (service, cancellable, error))
+		return NULL;
+
+	return camel_store_get_inbox_folder_sync (
+		CAMEL_STORE (service), cancellable, error);
+}
+
+void
+e_mail_session_get_inbox (EMailSession *session,
+                          const gchar *service_uid,
+                          gint io_priority,
+                          GCancellable *cancellable,
+                          GAsyncReadyCallback callback,
+                          gpointer user_data)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+	g_return_if_fail (service_uid != NULL);
+
+	context = g_slice_new0 (AsyncContext);
+	context->uid = g_strdup (service_uid);
+
+	simple = g_simple_async_result_new (
+		G_OBJECT (session), callback,
+		user_data, e_mail_session_get_inbox);
+
+	g_simple_async_result_set_op_res_gpointer (
+		simple, context, (GDestroyNotify) async_context_free);
+
+	g_simple_async_result_run_in_thread (
+		simple, (GSimpleAsyncThreadFunc)
+		mail_session_get_inbox_thread,
+		io_priority, cancellable);
+
+	g_object_unref (simple);
+}
+
+CamelFolder *
+e_mail_session_get_inbox_finish (EMailSession *session,
+                                 GAsyncResult *result,
+                                 GError **error)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_val_if_fail (
+		g_simple_async_result_is_valid (
+		result, G_OBJECT (session),
+		e_mail_session_get_inbox), NULL);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	if (g_simple_async_result_propagate_error (simple, error))
+		return NULL;
+
+	g_return_val_if_fail (CAMEL_IS_FOLDER (context->folder), NULL);
+
+	return g_object_ref (context->folder);
+}
+
+static void
+mail_session_get_trash_thread (GSimpleAsyncResult *simple,
+                               EMailSession *session,
+                               GCancellable *cancellable)
+{
+	AsyncContext *context;
+	GError *error = NULL;
+
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	context->folder = e_mail_session_get_trash_sync (
+		session, context->uid, cancellable, &error);
+
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
+}
+
+CamelFolder *
+e_mail_session_get_trash_sync (EMailSession *session,
+                               const gchar *service_uid,
+                               GCancellable *cancellable,
+                               GError **error)
+{
+	CamelService *service;
+
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+	g_return_val_if_fail (service_uid != NULL, NULL);
+
+	service = camel_session_get_service (
+		CAMEL_SESSION (session), service_uid);
+
+	if (!CAMEL_IS_STORE (service))
+		return NULL;
+
+	if (!em_utils_connect_service_sync (service, cancellable, error))
+		return NULL;
+
+	return camel_store_get_trash_folder_sync (
+		CAMEL_STORE (service), cancellable, error);
+}
+
+void
+e_mail_session_get_trash (EMailSession *session,
+                          const gchar *service_uid,
+                          gint io_priority,
+                          GCancellable *cancellable,
+                          GAsyncReadyCallback callback,
+                          gpointer user_data)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+	g_return_if_fail (service_uid != NULL);
+
+	context = g_slice_new0 (AsyncContext);
+	context->uid = g_strdup (service_uid);
+
+	simple = g_simple_async_result_new (
+		G_OBJECT (session), callback,
+		user_data, e_mail_session_get_trash);
+
+	g_simple_async_result_set_op_res_gpointer (
+		simple, context, (GDestroyNotify) async_context_free);
+
+	g_simple_async_result_run_in_thread (
+		simple, (GSimpleAsyncThreadFunc)
+		mail_session_get_trash_thread,
+		io_priority, cancellable);
+
+	g_object_unref (simple);
+}
+
+CamelFolder *
+e_mail_session_get_trash_finish (EMailSession *session,
+                                 GAsyncResult *result,
+                                 GError **error)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_val_if_fail (
+		g_simple_async_result_is_valid (
+		result, G_OBJECT (session),
+		e_mail_session_get_trash), NULL);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	if (g_simple_async_result_propagate_error (simple, error))
+		return NULL;
+
+	g_return_val_if_fail (CAMEL_IS_FOLDER (context->folder), NULL);
+
+	return g_object_ref (context->folder);
+}
+
+static void
+mail_session_uri_to_folder_thread (GSimpleAsyncResult *simple,
+                                   EMailSession *session,
+                                   GCancellable *cancellable)
+{
+	AsyncContext *context;
+	GError *error = NULL;
+
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	context->folder = e_mail_session_uri_to_folder_sync (
+		session, context->uri, context->flags,
+		cancellable, &error);
+
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
+}
+
+CamelFolder *
+e_mail_session_uri_to_folder_sync (EMailSession *session,
+                                   const gchar *folder_uri,
+                                   CamelStoreGetFolderFlags flags,
+                                   GCancellable *cancellable,
+                                   GError **error)
+{
+	CamelStore *store;
+	CamelFolder *folder;
+	gchar *folder_name;
+	gboolean success;
+
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+	g_return_val_if_fail (folder_uri != NULL, NULL);
+
+	success = e_mail_folder_uri_parse (
+		CAMEL_SESSION (session), folder_uri,
+		&store, &folder_name, error);
+
+	if (!success)
+		return NULL;
+
+	folder = camel_store_get_folder_sync (
+		store, folder_name, flags, cancellable, error);
+
+	if (folder != NULL) {
+		MailFolderCache *folder_cache;
+		folder_cache = e_mail_session_get_folder_cache (session);
+		mail_folder_cache_note_folder (folder_cache, folder);
+	}
+
+	g_free (folder_name);
+	g_object_unref (store);
+
+	return folder;
+}
+
+void
+e_mail_session_uri_to_folder (EMailSession *session,
+                              const gchar *folder_uri,
+                              CamelStoreGetFolderFlags flags,
+                              gint io_priority,
+                              GCancellable *cancellable,
+                              GAsyncReadyCallback callback,
+                              gpointer user_data)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+	g_return_if_fail (folder_uri != NULL);
+
+	context = g_slice_new0 (AsyncContext);
+	context->uri = g_strdup (folder_uri);
+	context->flags = flags;
+
+	simple = g_simple_async_result_new (
+		G_OBJECT (session), callback,
+		user_data, e_mail_session_uri_to_folder);
+
+	g_simple_async_result_set_op_res_gpointer (
+		simple, context, (GDestroyNotify) async_context_free);
+
+	g_simple_async_result_run_in_thread (
+		simple, (GSimpleAsyncThreadFunc)
+		mail_session_uri_to_folder_thread,
+		io_priority, cancellable);
+
+	g_object_unref (simple);
+}
+
+CamelFolder *
+e_mail_session_uri_to_folder_finish (EMailSession *session,
+                                     GAsyncResult *result,
+                                     GError **error)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_val_if_fail (
+		g_simple_async_result_is_valid (
+		result, G_OBJECT (session),
+		e_mail_session_uri_to_folder), NULL);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	if (g_simple_async_result_propagate_error (simple, error))
+		return NULL;
+
+	g_return_val_if_fail (CAMEL_IS_FOLDER (context->folder), NULL);
+
+	return g_object_ref (context->folder);
+}
+
+/******************************** Legacy API *********************************/
+
+void
+mail_session_flush_filter_log (EMailSession *session)
+{
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+
+	if (session->priv->filter_logfile)
+		fflush (session->priv->filter_logfile);
+}
+
+const gchar *
+mail_session_get_data_dir (void)
+{
+	if (G_UNLIKELY (mail_data_dir == NULL))
+		mail_data_dir = g_build_filename (
+			e_get_user_data_dir (), "mail", NULL);
+
+	return mail_data_dir;
+}
+
+const gchar *
+mail_session_get_cache_dir (void)
+{
+	if (G_UNLIKELY (mail_cache_dir == NULL))
+		mail_cache_dir = g_build_filename (
+			e_get_user_cache_dir (), "mail", NULL);
+
+	return mail_cache_dir;
+}
+
+const gchar *
+mail_session_get_config_dir (void)
+{
+	if (G_UNLIKELY (mail_config_dir == NULL))
+		mail_config_dir = g_build_filename (
+			e_get_user_config_dir (), "mail", NULL);
+
+	return mail_config_dir;
+}
+