blob: 5f981bf54275e165c931bb94505fd37802362670 [file] [log] [blame]
/*
*
* OBEX Client
*
* Copyright (C) 2007-2010 Marcel Holtmann <marcel@holtmann.org>
* Copyright (C) 2011-2012 BMW Car IT GmbH. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <glib.h>
#include "gdbus/gdbus.h"
#include "gobex/gobex.h"
#include "obexd/src/log.h"
#include "dbus.h"
#include "transfer.h"
#include "session.h"
#include "driver.h"
#include "transport.h"
#define SESSION_INTERFACE "org.bluez.obex.Session1"
#define ERROR_INTERFACE "org.bluez.obex.Error"
#define SESSION_BASEPATH "/org/bluez/obex/client"
#define OBEX_IO_ERROR obex_io_error_quark()
#define OBEX_IO_ERROR_FIRST (0xff + 1)
enum {
OBEX_IO_DISCONNECTED = OBEX_IO_ERROR_FIRST,
OBEX_IO_BUSY,
};
static guint64 counter = 0;
struct callback_data {
struct obc_session *session;
guint id;
session_callback_t func;
void *data;
};
struct pending_request;
typedef int (*session_process_t) (struct pending_request *p, GError **err);
typedef void (*destroy_t) (void *data);
struct pending_request {
guint id;
guint req_id;
struct obc_session *session;
session_process_t process;
struct obc_transfer *transfer;
session_callback_t func;
void *data;
destroy_t destroy;
};
struct setpath_data {
char **remaining;
int index;
session_callback_t func;
void *user_data;
};
struct file_data {
char *srcname;
char *destname;
session_callback_t func;
void *user_data;
};
struct obc_session {
guint id;
int refcount;
char *source;
char *destination;
uint8_t channel;
struct obc_transport *transport;
struct obc_driver *driver;
char *path; /* Session path */
DBusConnection *conn;
GObex *obex;
struct pending_request *p;
char *owner; /* Session owner */
guint watch;
GQueue *queue;
guint process_id;
char *folder;
struct callback_data *callback;
};
static GSList *sessions = NULL;
static void session_process_queue(struct obc_session *session);
static void session_terminate_transfer(struct obc_session *session,
struct obc_transfer *transfer,
GError *gerr);
static void transfer_complete(struct obc_transfer *transfer,
GError *err, void *user_data);
static GQuark obex_io_error_quark(void)
{
return g_quark_from_static_string("obex-io-error-quark");
}
struct obc_session *obc_session_ref(struct obc_session *session)
{
int refs = __sync_add_and_fetch(&session->refcount, 1);
DBG("%p: ref=%d", session, refs);
return session;
}
static void session_unregistered(struct obc_session *session)
{
char *path;
if (session->driver && session->driver->remove)
session->driver->remove(session);
path = session->path;
session->path = NULL;
g_dbus_unregister_interface(session->conn, path, SESSION_INTERFACE);
DBG("Session(%p) unregistered %s", session, path);
g_free(path);
}
static struct pending_request *pending_request_new(struct obc_session *session,
session_process_t process,
struct obc_transfer *transfer,
session_callback_t func,
void *data,
destroy_t destroy)
{
struct pending_request *p;
static guint id = 0;
p = g_new0(struct pending_request, 1);
p->id = ++id;
p->session = obc_session_ref(session);
p->process = process;
p->destroy = destroy;
p->transfer = transfer;
p->func = func;
p->data = data;
return p;
}
static void pending_request_free(struct pending_request *p)
{
if (p->req_id > 0)
g_obex_cancel_req(p->session->obex, p->req_id, TRUE);
if (p->destroy)
p->destroy(p->data);
if (p->transfer)
obc_transfer_unregister(p->transfer);
if (p->session)
obc_session_unref(p->session);
g_free(p);
}
static void setpath_data_free(void *process_data)
{
struct setpath_data *data = process_data;
g_strfreev(data->remaining);
g_free(data);
}
static void file_data_free(void *process_data)
{
struct file_data *data = process_data;
g_free(data->srcname);
g_free(data->destname);
g_free(data);
}
static void session_free(struct obc_session *session)
{
DBG("%p", session);
if (session->process_id != 0)
g_source_remove(session->process_id);
if (session->queue) {
g_queue_foreach(session->queue, (GFunc) pending_request_free,
NULL);
g_queue_free(session->queue);
}
if (session->watch)
g_dbus_remove_watch(session->conn, session->watch);
if (session->obex) {
g_obex_set_disconnect_function(session->obex, NULL, NULL);
g_obex_unref(session->obex);
}
if (session->id > 0 && session->transport != NULL)
session->transport->disconnect(session->id);
if (session->path)
session_unregistered(session);
if (session->conn)
dbus_connection_unref(session->conn);
if (session->p)
pending_request_free(session->p);
g_free(session->path);
g_free(session->owner);
g_free(session->source);
g_free(session->destination);
g_free(session->folder);
g_free(session);
}
static void disconnect_complete(GObex *obex, GError *err, GObexPacket *rsp,
void *user_data)
{
struct obc_session *session = user_data;
DBG("");
if (err)
error("%s", err->message);
/* Disconnect transport */
if (session->id > 0 && session->transport != NULL) {
session->transport->disconnect(session->id);
session->id = 0;
}
session_free(session);
}
void obc_session_unref(struct obc_session *session)
{
int refs;
refs = __sync_sub_and_fetch(&session->refcount, 1);
DBG("%p: ref=%d", session, refs);
if (refs > 0)
return;
sessions = g_slist_remove(sessions, session);
if (!session->obex)
goto disconnect;
/* Wait OBEX Disconnect to complete if command succeed otherwise
* proceed with transport disconnection since there is nothing else to
* be done */
if (g_obex_disconnect(session->obex, disconnect_complete, session,
NULL))
return;
disconnect:
/* Disconnect transport */
if (session->id > 0 && session->transport != NULL) {
session->transport->disconnect(session->id);
session->id = 0;
}
session_free(session);
}
static void callback_destroy(struct callback_data *callback, GError *err)
{
struct obc_session *session = callback->session;
if (callback->id > 0)
g_obex_cancel_req(session->obex, callback->id, TRUE);
callback->func(session, NULL, err, callback->data);
g_free(callback);
session->callback = NULL;
obc_session_unref(session);
}
static void connect_cb(GObex *obex, GError *err, GObexPacket *rsp,
gpointer user_data)
{
struct callback_data *callback = user_data;
GError *gerr = NULL;
uint8_t rsp_code;
callback->id = 0;
if (err != NULL) {
error("connect_cb: %s", err->message);
gerr = g_error_copy(err);
goto done;
}
rsp_code = g_obex_packet_get_operation(rsp, NULL);
if (rsp_code != G_OBEX_RSP_SUCCESS)
gerr = g_error_new(OBEX_IO_ERROR, -EIO,
"OBEX Connect failed with 0x%02x", rsp_code);
done:
callback_destroy(callback, gerr);
if (gerr != NULL)
g_error_free(gerr);
}
static void session_disconnected(GObex *obex, GError *err, gpointer user_data)
{
struct obc_session *session = user_data;
if (err)
error("%s", err->message);
obc_session_shutdown(session);
}
static void transport_func(GIOChannel *io, GError *err, gpointer user_data)
{
struct callback_data *callback = user_data;
struct obc_session *session = callback->session;
struct obc_driver *driver = session->driver;
struct obc_transport *transport = session->transport;
GObex *obex;
GObexApparam *apparam;
GObexTransportType type;
int tx_mtu = -1;
int rx_mtu = -1;
DBG("");
if (err != NULL) {
error("%s", err->message);
goto done;
}
g_io_channel_set_close_on_unref(io, FALSE);
if (transport->getpacketopt &&
transport->getpacketopt(io, &tx_mtu, &rx_mtu) == 0)
type = G_OBEX_TRANSPORT_PACKET;
else
type = G_OBEX_TRANSPORT_STREAM;
obex = g_obex_new(io, type, tx_mtu, rx_mtu);
if (obex == NULL)
goto done;
g_io_channel_set_close_on_unref(io, TRUE);
apparam = NULL;
if (driver->supported_features)
apparam = driver->supported_features(session);
if (apparam) {
uint8_t buf[1024];
ssize_t len;
len = g_obex_apparam_encode(apparam, buf, sizeof(buf));
if (driver->target)
callback->id = g_obex_connect(obex, connect_cb,
callback, &err,
G_OBEX_HDR_TARGET,
driver->target, driver->target_len,
G_OBEX_HDR_APPARAM,
buf, len,
G_OBEX_HDR_INVALID);
else
callback->id = g_obex_connect(obex, connect_cb,
callback, &err,
G_OBEX_HDR_APPARAM, buf, len,
G_OBEX_HDR_INVALID);
g_obex_apparam_free(apparam);
} else if (driver->target)
callback->id = g_obex_connect(obex, connect_cb, callback, &err,
G_OBEX_HDR_TARGET, driver->target, driver->target_len,
G_OBEX_HDR_INVALID);
else
callback->id = g_obex_connect(obex, connect_cb, callback,
&err, G_OBEX_HDR_INVALID);
if (err != NULL) {
error("%s", err->message);
g_obex_unref(obex);
goto done;
}
session->obex = obex;
sessions = g_slist_prepend(sessions, session);
g_obex_set_disconnect_function(obex, session_disconnected, session);
return;
done:
callback_destroy(callback, err);
}
static void owner_disconnected(DBusConnection *connection, void *user_data)
{
struct obc_session *session = user_data;
GError *err;
DBG("");
/*
* If connection still connecting notify the callback to destroy the
* session.
*/
if (session->callback) {
err = g_error_new(OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session closed by user");
callback_destroy(session->callback, err);
g_error_free(err);
return;
}
obc_session_shutdown(session);
}
int obc_session_set_owner(struct obc_session *session, const char *name,
GDBusWatchFunction func)
{
if (session == NULL)
return -EINVAL;
if (session->watch)
g_dbus_remove_watch(session->conn, session->watch);
session->watch = g_dbus_add_disconnect_watch(session->conn, name, func,
session, NULL);
if (session->watch == 0)
return -EINVAL;
session->owner = g_strdup(name);
return 0;
}
static struct obc_session *session_find(const char *source,
const char *destination,
const char *service,
uint8_t channel,
const char *owner)
{
GSList *l;
for (l = sessions; l; l = l->next) {
struct obc_session *session = l->data;
if (g_strcmp0(session->destination, destination))
continue;
if (g_strcmp0(service, session->driver->service))
continue;
if (source && g_strcmp0(session->source, source))
continue;
if (channel && session->channel != channel)
continue;
if (g_strcmp0(owner, session->owner))
continue;
return session;
}
return NULL;
}
static gboolean connection_complete(gpointer data)
{
struct callback_data *cb = data;
cb->func(cb->session, NULL, NULL, cb->data);
obc_session_unref(cb->session);
g_free(cb);
return FALSE;
}
static int session_connect(struct obc_session *session,
session_callback_t function, void *user_data)
{
struct callback_data *callback;
struct obc_transport *transport = session->transport;
struct obc_driver *driver = session->driver;
callback = g_try_malloc0(sizeof(*callback));
if (callback == NULL)
return -ENOMEM;
callback->func = function;
callback->data = user_data;
callback->session = obc_session_ref(session);
/* Connection completed */
if (session->obex) {
g_idle_add(connection_complete, callback);
return 0;
}
/* Ongoing connection */
if (session->id > 0) {
obc_session_unref(callback->session);
g_free(callback);
return 0;
}
session->id = transport->connect(session->source, session->destination,
driver->uuid, session->channel,
transport_func, callback);
if (session->id == 0) {
obc_session_unref(callback->session);
g_free(callback);
return -EINVAL;
}
session->callback = callback;
return 0;
}
struct obc_session *obc_session_create(const char *source,
const char *destination,
const char *service,
uint8_t channel,
const char *owner,
session_callback_t function,
void *user_data)
{
DBusConnection *conn;
struct obc_session *session;
struct obc_transport *transport;
struct obc_driver *driver;
if (destination == NULL)
return NULL;
session = session_find(source, destination, service, channel, owner);
if (session != NULL)
goto proceed;
/* FIXME: Do proper transport lookup when the API supports it */
transport = obc_transport_find("Bluetooth");
if (transport == NULL)
return NULL;
driver = obc_driver_find(service);
if (driver == NULL)
return NULL;
conn = dbus_bus_get(DBUS_BUS_SESSION, NULL);
if (conn == NULL)
return NULL;
session = g_try_malloc0(sizeof(*session));
if (session == NULL)
return NULL;
session->refcount = 1;
session->transport = transport;
session->driver = driver;
session->conn = conn;
session->source = g_strdup(source);
session->destination = g_strdup(destination);
session->channel = channel;
session->queue = g_queue_new();
session->folder = g_strdup("/");
if (owner)
obc_session_set_owner(session, owner, owner_disconnected);
proceed:
if (session_connect(session, function, user_data) < 0) {
obc_session_unref(session);
return NULL;
}
DBG("session %p transport %s driver %s", session,
session->transport->name, session->driver->service);
return session;
}
void obc_session_shutdown(struct obc_session *session)
{
struct pending_request *p;
GError *err;
DBG("%p", session);
obc_session_ref(session);
/* Unregister any pending transfer */
err = g_error_new(OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session closed by user");
if (session->p != NULL && session->p->id != 0) {
p = session->p;
session->p = NULL;
if (p->func)
p->func(session, p->transfer, err, p->data);
pending_request_free(p);
}
while ((p = g_queue_pop_head(session->queue))) {
if (p->func)
p->func(session, p->transfer, err, p->data);
pending_request_free(p);
}
g_error_free(err);
/* Unregister interfaces */
if (session->path)
session_unregistered(session);
obc_session_unref(session);
}
static void capabilities_complete_callback(struct obc_session *session,
struct obc_transfer *transfer,
GError *err, void *user_data)
{
DBusMessage *message = user_data;
char *contents;
size_t size;
int perr;
if (err != NULL) {
DBusMessage *error = g_dbus_create_error(message,
ERROR_INTERFACE ".Failed",
"%s", err->message);
g_dbus_send_message(session->conn, error);
goto done;
}
perr = obc_transfer_get_contents(transfer, &contents, &size);
if (perr < 0) {
DBusMessage *error = g_dbus_create_error(message,
ERROR_INTERFACE ".Failed",
"Error reading contents: %s",
strerror(-perr));
g_dbus_send_message(session->conn, error);
goto done;
}
g_dbus_send_reply(session->conn, message,
DBUS_TYPE_STRING, &contents,
DBUS_TYPE_INVALID);
g_free(contents);
done:
dbus_message_unref(message);
}
static DBusMessage *get_capabilities(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
struct obc_session *session = user_data;
struct obc_transfer *pull;
DBusMessage *reply;
GError *gerr = NULL;
pull = obc_transfer_get("x-obex/capability", NULL, NULL, &gerr);
if (pull == NULL)
goto fail;
if (!obc_session_queue(session, pull, capabilities_complete_callback,
message, &gerr))
goto fail;
dbus_message_ref(message);
return NULL;
fail:
reply = g_dbus_create_error(message, ERROR_INTERFACE ".Failed", "%s",
gerr->message);
g_error_free(gerr);
return reply;
}
static gboolean get_source(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
struct obc_session *session = data;
if (session->source == NULL)
return FALSE;
dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
&session->source);
return TRUE;
}
static gboolean source_exists(const GDBusPropertyTable *property, void *data)
{
struct obc_session *session = data;
return session->source != NULL;
}
static gboolean get_destination(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
struct obc_session *session = data;
dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
&session->destination);
return TRUE;
}
static gboolean get_channel(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
struct obc_session *session = data;
dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE,
&session->channel);
return TRUE;
}
static const GDBusMethodTable session_methods[] = {
{ GDBUS_ASYNC_METHOD("GetCapabilities",
NULL, GDBUS_ARGS({ "capabilities", "s" }),
get_capabilities) },
{ }
};
static gboolean get_target(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
struct obc_session *session = data;
if (session->driver->uuid == NULL)
return FALSE;
dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
&session->driver->uuid);
return TRUE;
}
static gboolean target_exists(const GDBusPropertyTable *property, void *data)
{
struct obc_session *session = data;
return session->driver->uuid != NULL;
}
static const GDBusPropertyTable session_properties[] = {
{ "Source", "s", get_source, NULL, source_exists },
{ "Destination", "s", get_destination },
{ "Channel", "y", get_channel },
{ "Target", "s", get_target, NULL, target_exists },
{ }
};
static gboolean session_process(gpointer data)
{
struct obc_session *session = data;
session->process_id = 0;
session_process_queue(session);
return FALSE;
}
static void session_queue(struct pending_request *p)
{
g_queue_push_tail(p->session->queue, p);
if (p->session->process_id == 0)
p->session->process_id = g_idle_add(session_process,
p->session);
}
static int session_process_transfer(struct pending_request *p, GError **err)
{
if (!obc_transfer_start(p->transfer, p->session->obex, err))
return -1;
DBG("Tranfer(%p) started", p->transfer);
p->session->p = p;
return 0;
}
guint obc_session_queue(struct obc_session *session,
struct obc_transfer *transfer,
session_callback_t func, void *user_data,
GError **err)
{
struct pending_request *p;
if (session->obex == NULL) {
obc_transfer_unregister(transfer);
g_set_error(err, OBEX_IO_ERROR, -ENOTCONN,
"Session not connected");
return 0;
}
if (!obc_transfer_register(transfer, session->conn, session->path,
session->owner, err)) {
obc_transfer_unregister(transfer);
return 0;
}
obc_transfer_set_callback(transfer, transfer_complete, session);
p = pending_request_new(session, session_process_transfer, transfer,
func, user_data, NULL);
session_queue(p);
return p->id;
}
static void session_process_queue(struct obc_session *session)
{
struct pending_request *p;
if (session->p != NULL)
return;
if (session->queue == NULL || g_queue_is_empty(session->queue))
return;
obc_session_ref(session);
while ((p = g_queue_pop_head(session->queue))) {
GError *gerr = NULL;
if (p->process(p, &gerr) == 0)
break;
if (p->func)
p->func(session, p->transfer, gerr, p->data);
g_clear_error(&gerr);
pending_request_free(p);
}
obc_session_unref(session);
}
static int pending_transfer_cmptransfer(gconstpointer a, gconstpointer b)
{
const struct pending_request *p = a;
const struct obc_transfer *transfer = b;
if (p->transfer == transfer)
return 0;
return -1;
}
static void session_terminate_transfer(struct obc_session *session,
struct obc_transfer *transfer,
GError *gerr)
{
struct pending_request *p = session->p;
if (p == NULL || p->transfer != transfer) {
GList *match;
match = g_list_find_custom(session->queue->head, transfer,
pending_transfer_cmptransfer);
if (match == NULL)
return;
p = match->data;
g_queue_delete_link(session->queue, match);
} else
session->p = NULL;
obc_session_ref(session);
if (p->func)
p->func(session, p->transfer, gerr, p->data);
pending_request_free(p);
if (session->p == NULL)
session_process_queue(session);
obc_session_unref(session);
}
static void session_notify_complete(struct obc_session *session,
struct obc_transfer *transfer)
{
DBG("Transfer(%p) complete", transfer);
session_terminate_transfer(session, transfer, NULL);
}
static void session_notify_error(struct obc_session *session,
struct obc_transfer *transfer,
GError *err)
{
error("Transfer(%p) Error: %s", transfer, err->message);
session_terminate_transfer(session, transfer, err);
}
static void transfer_complete(struct obc_transfer *transfer,
GError *err, void *user_data)
{
struct obc_session *session = user_data;
if (err != 0)
goto fail;
session_notify_complete(session, transfer);
return;
fail:
session_notify_error(session, transfer, err);
}
const char *obc_session_register(struct obc_session *session,
GDBusDestroyFunction destroy)
{
if (session->path)
return session->path;
session->path = g_strdup_printf("%s/session%ju",
SESSION_BASEPATH, counter++);
if (g_dbus_register_interface(session->conn, session->path,
SESSION_INTERFACE, session_methods,
NULL, session_properties, session,
destroy) == FALSE)
goto fail;
if (session->driver->probe && session->driver->probe(session) < 0) {
g_dbus_unregister_interface(session->conn, session->path,
SESSION_INTERFACE);
goto fail;
}
DBG("Session(%p) registered %s", session, session->path);
return session->path;
fail:
g_free(session->path);
session->path = NULL;
return NULL;
}
const void *obc_session_get_attribute(struct obc_session *session,
int attribute_id)
{
if (session == NULL || session->id == 0)
return NULL;
return session->transport->getattribute(session->id, attribute_id);
}
const char *obc_session_get_owner(struct obc_session *session)
{
if (session == NULL)
return NULL;
return session->owner;
}
const char *obc_session_get_destination(struct obc_session *session)
{
return session->destination;
}
const char *obc_session_get_path(struct obc_session *session)
{
return session->path;
}
const char *obc_session_get_target(struct obc_session *session)
{
return session->driver->target;
}
const char *obc_session_get_folder(struct obc_session *session)
{
return session->folder;
}
static void setpath_complete(struct obc_session *session,
struct obc_transfer *transfer,
GError *err, void *user_data)
{
struct pending_request *p = user_data;
if (p->func)
p->func(session, NULL, err, p->data);
if (session->p == p)
session->p = NULL;
pending_request_free(p);
session_process_queue(session);
}
static void setpath_op_complete(struct obc_session *session,
struct obc_transfer *transfer,
GError *err, void *user_data)
{
struct setpath_data *data = user_data;
if (data->func)
data->func(session, NULL, err, data->user_data);
}
static void setpath_set_folder(struct obc_session *session, const char *cur)
{
char *folder = NULL;
const char *delim;
delim = strrchr(session->folder, '/');
if (strlen(cur) == 0 || delim == NULL ||
(strcmp(cur, "..") == 0 && delim == session->folder)) {
folder = g_strdup("/");
} else {
if (strcmp(cur, "..") == 0) {
folder = g_strndup(session->folder,
delim - session->folder);
} else {
if (g_str_has_suffix(session->folder, "/"))
folder = g_strconcat(session->folder,
cur, NULL);
else
folder = g_strconcat(session->folder, "/",
cur, NULL);
}
}
g_free(session->folder);
session->folder = folder;
}
static void setpath_cb(GObex *obex, GError *err, GObexPacket *rsp,
gpointer user_data)
{
struct pending_request *p = user_data;
struct setpath_data *data = p->data;
char *next;
char *current;
guint8 code;
p->req_id = 0;
if (err != NULL) {
setpath_complete(p->session, NULL, err, user_data);
return;
}
code = g_obex_packet_get_operation(rsp, NULL);
if (code != G_OBEX_RSP_SUCCESS) {
GError *gerr = NULL;
g_set_error(&gerr, OBEX_IO_ERROR, code, "%s",
g_obex_strerror(code));
setpath_complete(p->session, NULL, gerr, user_data);
g_clear_error(&gerr);
return;
}
current = data->remaining[data->index - 1];
setpath_set_folder(p->session, current);
/* Ignore empty folder names to avoid resetting the current path */
while ((next = data->remaining[data->index]) && strlen(next) == 0)
data->index++;
if (next == NULL) {
setpath_complete(p->session, NULL, NULL, user_data);
return;
}
data->index++;
p->req_id = g_obex_setpath(obex, next, setpath_cb, p, &err);
if (err != NULL) {
setpath_complete(p->session, NULL, err, user_data);
g_error_free(err);
}
}
static int session_process_setpath(struct pending_request *p, GError **err)
{
struct setpath_data *req = p->data;
const char *first = "";
/* Relative path */
if (req->remaining[0][0] != '/')
first = req->remaining[req->index];
req->index++;
p->req_id = g_obex_setpath(p->session->obex, first, setpath_cb, p, err);
if (*err != NULL)
return (*err)->code;
p->session->p = p;
return 0;
}
guint obc_session_setpath(struct obc_session *session, const char *path,
session_callback_t func, void *user_data,
GError **err)
{
struct setpath_data *data;
struct pending_request *p;
if (session->obex == NULL) {
g_set_error(err, OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session disconnected");
return 0;
}
data = g_new0(struct setpath_data, 1);
data->func = func;
data->user_data = user_data;
data->remaining = g_strsplit(strlen(path) ? path : "/", "/", 0);
if (!data->remaining || !data->remaining[0]) {
error("obc_session_setpath: invalid path %s", path);
g_set_error(err, OBEX_IO_ERROR, -EINVAL, "Invalid argument");
setpath_data_free(data);
return 0;
}
p = pending_request_new(session, session_process_setpath, NULL,
setpath_op_complete, data, setpath_data_free);
session_queue(p);
return p->id;
}
static void async_cb(GObex *obex, GError *err, GObexPacket *rsp,
gpointer user_data)
{
struct pending_request *p = user_data;
struct obc_session *session = p->session;
GError *gerr = NULL;
uint8_t code;
p->req_id = 0;
if (err != NULL) {
if (p->func)
p->func(p->session, NULL, err, p->data);
goto done;
}
code = g_obex_packet_get_operation(rsp, NULL);
if (code != G_OBEX_RSP_SUCCESS)
g_set_error(&gerr, OBEX_IO_ERROR, code, "%s",
g_obex_strerror(code));
if (p->func)
p->func(p->session, NULL, gerr, p->data);
if (gerr != NULL)
g_clear_error(&gerr);
done:
pending_request_free(p);
session->p = NULL;
session_process_queue(session);
}
static void file_op_complete(struct obc_session *session,
struct obc_transfer *transfer,
GError *err, void *user_data)
{
struct file_data *data = user_data;
if (data->func)
data->func(session, NULL, err, data->user_data);
}
static int session_process_mkdir(struct pending_request *p, GError **err)
{
struct file_data *req = p->data;
p->req_id = g_obex_mkdir(p->session->obex, req->srcname, async_cb, p,
err);
if (*err != NULL)
return (*err)->code;
p->session->p = p;
return 0;
}
guint obc_session_mkdir(struct obc_session *session, const char *folder,
session_callback_t func, void *user_data,
GError **err)
{
struct file_data *data;
struct pending_request *p;
if (session->obex == NULL) {
g_set_error(err, OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session disconnected");
return 0;
}
data = g_new0(struct file_data, 1);
data->srcname = g_strdup(folder);
data->func = func;
data->user_data = user_data;
p = pending_request_new(session, session_process_mkdir, NULL,
file_op_complete, data, file_data_free);
session_queue(p);
return p->id;
}
static int session_process_copy(struct pending_request *p, GError **err)
{
struct file_data *req = p->data;
p->req_id = g_obex_copy(p->session->obex, req->srcname, req->destname,
async_cb, p, err);
if (*err != NULL)
return (*err)->code;
p->session->p = p;
return 0;
}
guint obc_session_copy(struct obc_session *session, const char *srcname,
const char *destname, session_callback_t func,
void *user_data, GError **err)
{
struct file_data *data;
struct pending_request *p;
if (session->obex == NULL) {
g_set_error(err, OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session disconnected");
return 0;
}
data = g_new0(struct file_data, 1);
data->srcname = g_strdup(srcname);
data->destname = g_strdup(destname);
data->func = func;
data->user_data = user_data;
p = pending_request_new(session, session_process_copy, NULL,
file_op_complete, data, file_data_free);
session_queue(p);
return p->id;
}
static int session_process_move(struct pending_request *p, GError **err)
{
struct file_data *req = p->data;
p->req_id = g_obex_move(p->session->obex, req->srcname, req->destname,
async_cb, p, err);
if (*err != NULL)
return (*err)->code;
p->session->p = p;
return 0;
}
guint obc_session_move(struct obc_session *session, const char *srcname,
const char *destname, session_callback_t func,
void *user_data, GError **err)
{
struct file_data *data;
struct pending_request *p;
if (session->obex == NULL) {
g_set_error(err, OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session disconnected");
return 0;
}
data = g_new0(struct file_data, 1);
data->srcname = g_strdup(srcname);
data->destname = g_strdup(destname);
data->func = func;
data->user_data = user_data;
p = pending_request_new(session, session_process_move, NULL,
file_op_complete, data, file_data_free);
session_queue(p);
return p->id;
}
static int session_process_delete(struct pending_request *p, GError **err)
{
struct file_data *req = p->data;
p->req_id = g_obex_delete(p->session->obex, req->srcname, async_cb, p,
err);
if (*err != NULL)
return (*err)->code;
p->session->p = p;
return 0;
}
guint obc_session_delete(struct obc_session *session, const char *file,
session_callback_t func, void *user_data,
GError **err)
{
struct file_data *data;
struct pending_request *p;
if (session->obex == NULL) {
g_set_error(err, OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session disconnected");
return 0;
}
data = g_new0(struct file_data, 1);
data->srcname = g_strdup(file);
data->func = func;
data->user_data = user_data;
p = pending_request_new(session, session_process_delete, NULL,
file_op_complete, data, file_data_free);
session_queue(p);
return p->id;
}
void obc_session_cancel(struct obc_session *session, guint id,
gboolean remove)
{
struct pending_request *p = session->p;
if (p == NULL || p->id != id)
return;
if (p->req_id == 0)
return;
g_obex_cancel_req(session->obex, p->req_id, remove);
p->req_id = 0;
if (!remove)
return;
pending_request_free(p);
session->p = NULL;
session_process_queue(session);
}