diff options
Diffstat (limited to 'src/MobileSync.c')
-rw-r--r-- | src/MobileSync.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/MobileSync.c b/src/MobileSync.c new file mode 100644 index 0000000..2e574d2 --- /dev/null +++ b/src/MobileSync.c @@ -0,0 +1,210 @@ +/* + * MobileSync.c + * Contains functions for the built-in MobileSync client. + * + * Copyright (c) 2009 Jonathan Beck All Rights Reserved. + * + * This library 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 2.1 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "MobileSync.h" +#include <plist/plist.h> +#include <string.h> + +#define MSYNC_VERSION_INT1 100 +#define MSYNC_VERSION_INT2 100 + +iphone_error_t iphone_msync_new_client(iphone_device_t device, int src_port, int dst_port, + iphone_msync_client_t * client) +{ + if (!device || src_port == 0 || dst_port == 0 || !client || *client) + return IPHONE_E_INVALID_ARG; + + iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR; + + iphone_msync_client_t client_loc = (iphone_msync_client_t) malloc(sizeof(struct iphone_msync_client_int)); + + // Attempt connection + client_loc->connection = NULL; + ret = iphone_mux_new_client(device, src_port, dst_port, &client_loc->connection); + if (IPHONE_E_SUCCESS != ret || !client_loc->connection) { + free(client_loc); + return ret; + } + //perform handshake + int bytes = 0; + char *content = NULL; + uint32_t length = 0; + plist_t array = NULL; + + //first receive version + ret = iphone_msync_recv(client_loc, &content, &bytes); + log_debug_msg("Receive msg :\nsize : %i\nbuffer :\n", bytes); + log_debug_buffer(content, bytes); + plist_from_bin(content, bytes, &array); + + free(content); + content = NULL; + + plist_t msg_node = + plist_find_node(array, PLIST_STRING, "DLMessageVersionExchange", strlen("DLMessageVersionExchange")); + plist_t ver_1 = plist_get_next_sibling(msg_node); + plist_t ver_2 = plist_get_next_sibling(ver_1); + + plist_type ver_1_type = plist_get_node_type(ver_1); + plist_type ver_2_type = plist_get_node_type(ver_2); + + if (PLIST_UINT == ver_1_type && PLIST_UINT == ver_2_type) { + + uint64_t ver_1_val = 0; + uint64_t ver_2_val = 0; + + plist_get_uint_val(ver_1, &ver_1_val); + plist_get_uint_val(ver_2, &ver_2_val); + + plist_free(array); + array = NULL; + + if (ver_1_type == PLIST_UINT && ver_2_type == PLIST_UINT && ver_1_val == MSYNC_VERSION_INT1 + && ver_2_val == MSYNC_VERSION_INT2) { + + array = plist_new_array(); + plist_add_sub_string_el(array, "DLMessageVersionExchange"); + plist_add_sub_string_el(array, "DLVersionsOk"); + + plist_to_bin(array, &content, &length); + log_debug_msg("Send msg :\nsize : %i\nbuffer :\n", length); + log_debug_buffer(content, length); + ret = iphone_msync_send(client_loc, content, length, &bytes); + + free(content); + content = NULL; + plist_free(array); + array = NULL; + + ret = iphone_msync_recv(client_loc, &content, &bytes); + log_debug_msg("Receive msg :\nsize : %i\nbuffer :\n", bytes); + log_debug_buffer(content, bytes); + plist_from_bin(content, bytes, &array); + + free(content); + content = NULL; + + plist_t rep_node = + plist_find_node(array, PLIST_STRING, "DLMessageDeviceReady", strlen("DLMessageDeviceReady")); + + if (rep_node) { + ret = IPHONE_E_SUCCESS; + *client = client_loc; + } + } + } + + if (IPHONE_E_SUCCESS != ret) + iphone_msync_free_client(client_loc); + + return ret; +} + +static void iphone_msync_stop_session(iphone_msync_client_t client) +{ + if (!client) + return; + + int bytes = 0; + char *content = NULL; + uint32_t length = 0; + + plist_t array = plist_new_array(); + plist_add_sub_string_el(array, "DLMessageDisconnect"); + plist_add_sub_string_el(array, "All done, thanks for the memories"); + + plist_to_bin(array, &content, &length); + log_debug_msg("Send msg :\nsize : %i\nbuffer :\n", length); + log_debug_buffer(content, length); + iphone_msync_send(client, content, length, &bytes); + + free(content); + content = NULL; + plist_free(array); + array = NULL; +} + +void iphone_msync_free_client(iphone_msync_client_t client) +{ + iphone_msync_stop_session(client); + + iphone_mux_free_client(client->connection); +} + +/** Polls the iPhone for MobileSync data. + * + * @param client The MobileSync client + * @param dump_data The pointer to the location of the buffer in which to store + * the received data + * @param recv_byhtes The number of bytes received + * + * @return an error code + */ +iphone_error_t iphone_msync_recv(iphone_msync_client_t client, char **dump_data, uint32_t * recv_bytes) +{ + if (!client || !dump_data || !recv_bytes) + return IPHONE_E_INVALID_ARG; + iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR; + char *receive; + uint32_t datalen = 0, bytes = 0; + + ret = iphone_mux_recv(client->connection, (char *) &datalen, sizeof(datalen), &bytes); + datalen = ntohl(datalen); + + receive = (char *) malloc(sizeof(char) * datalen); + ret = iphone_mux_recv(client->connection, receive, datalen, &bytes); + + *dump_data = receive; + *recv_bytes = bytes; + return ret; +} + +/** Sends MobileSync data to the iPhone + * + * @note This function is low-level and should only be used if you need to send + * a new type of message. + * + * @param client The MobileSync client + * @param raw_data The null terminated string buffer to send + * @param length The length of data to send + * @param sent_bytes The number of bytes sent + * + * @return an error code + */ +iphone_error_t iphone_msync_send(iphone_msync_client_t client, char *raw_data, uint32_t length, uint32_t * sent_bytes) +{ + if (!client || !raw_data || length == 0 || !sent_bytes) + return IPHONE_E_INVALID_ARG; + char *real_query; + int bytes; + iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR; + + real_query = (char *) malloc(sizeof(char) * (length + 4)); + length = htonl(length); + memcpy(real_query, &length, sizeof(length)); + memcpy(real_query + 4, raw_data, ntohl(length)); + + ret = iphone_mux_send(client->connection, real_query, ntohl(length) + sizeof(length), &bytes); + free(real_query); + *sent_bytes = bytes; + return ret; +} + |