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-rw-r--r--tools/idevicebackup.c953
1 files changed, 953 insertions, 0 deletions
diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c
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--- /dev/null
+++ b/tools/idevicebackup.c
@@ -0,0 +1,953 @@
+/*
+ * idevicebackup.c
+ * Command line interface to use the device's backup and restore service
+ *
+ * Copyright (c) 2009-2010 Martin Szulecki All Rights Reserved.
+ * Copyright (c) 2010 Nikias Bassen 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 <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <glib.h>
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/lockdown.h>
+#include <libimobiledevice/mobilebackup.h>
+#include <libimobiledevice/notification_proxy.h>
+#include <libimobiledevice/afc.h>
+
+#define MOBILEBACKUP_SERVICE_NAME "com.apple.mobilebackup"
+#define NP_SERVICE_NAME "com.apple.mobile.notification_proxy"
+
+static mobilebackup_client_t mobilebackup = NULL;
+static lockdownd_client_t client = NULL;
+static idevice_t phone = NULL;
+
+static int quit_flag = 0;
+
+enum cmd_mode {
+ CMD_BACKUP,
+ CMD_RESTORE,
+ CMD_LEAVE
+};
+
+enum plist_format_t {
+ PLIST_FORMAT_XML,
+ PLIST_FORMAT_BINARY
+};
+
+enum device_link_file_status_t {
+ DEVICE_LINK_FILE_STATUS_NONE = 0,
+ DEVICE_LINK_FILE_STATUS_HUNK,
+ DEVICE_LINK_FILE_STATUS_LAST_HUNK
+};
+
+static void notify_cb(const char *notification)
+{
+ if (!strcmp(notification, NP_SYNC_CANCEL_REQUEST)) {
+ printf("User has aborted on-device\n");
+ quit_flag++;
+ } else {
+ printf("unhandled notification '%s' (TODO: implement)\n", notification);
+ }
+}
+
+static plist_t mobilebackup_factory_info_plist_new()
+{
+ /* gather data from lockdown */
+ GTimeVal tv = {0, 0};
+ plist_t value_node = NULL;
+ plist_t root_node = NULL;
+ char *uuid = NULL;
+ char *uuid_uppercase = NULL;
+
+ plist_t ret = plist_new_dict();
+
+ /* get basic device information in one go */
+ lockdownd_get_value(client, NULL, NULL, &root_node);
+
+ /* set fields we understand */
+ value_node = plist_dict_get_item(root_node, "BuildVersion");
+ plist_dict_insert_item(ret, "Build Version", plist_copy(value_node));
+
+ value_node = plist_dict_get_item(root_node, "DeviceName");
+ plist_dict_insert_item(ret, "Device Name", plist_copy(value_node));
+ plist_dict_insert_item(ret, "Display Name", plist_copy(value_node));
+
+ /* FIXME: How is the GUID generated? */
+ plist_dict_insert_item(ret, "GUID", plist_new_string("---"));
+
+ value_node = plist_dict_get_item(root_node, "InternationalMobileEquipmentIdentity");
+ if (value_node)
+ plist_dict_insert_item(ret, "IMEI", plist_copy(value_node));
+
+ g_get_current_time(&tv);
+ plist_dict_insert_item(ret, "Last Backup Date", plist_new_date(tv.tv_sec, tv.tv_usec));
+
+ value_node = plist_dict_get_item(root_node, "ProductType");
+ plist_dict_insert_item(ret, "Product Type", plist_copy(value_node));
+
+ value_node = plist_dict_get_item(root_node, "ProductVersion");
+ plist_dict_insert_item(ret, "Product Version", plist_copy(value_node));
+
+ value_node = plist_dict_get_item(root_node, "SerialNumber");
+ plist_dict_insert_item(ret, "Serial Number", plist_copy(value_node));
+
+ value_node = plist_dict_get_item(root_node, "UniqueDeviceID");
+ idevice_get_uuid(phone, &uuid);
+ plist_dict_insert_item(ret, "Target Identifier", plist_new_string(uuid));
+
+ /* uppercase */
+ uuid_uppercase = g_ascii_strup(uuid, -1);
+ plist_dict_insert_item(ret, "Unique Identifier", plist_new_string(uuid_uppercase));
+ free(uuid_uppercase);
+ free(uuid);
+
+ /* FIXME: Embed files as <data> nodes */
+ plist_t files = plist_new_dict();
+ plist_dict_insert_item(ret, "iTunes Files", files);
+ plist_dict_insert_item(ret, "iTunes Version", plist_new_string("9.0.2"));
+
+ plist_free(root_node);
+
+ return ret;
+}
+
+static void mobilebackup_info_update_last_backup_date(plist_t info_plist)
+{
+ GTimeVal tv = {0, 0};
+ plist_t node = NULL;
+
+ if (!info_plist)
+ return;
+
+ g_get_current_time(&tv);
+ node = plist_dict_get_item(info_plist, "Last Backup Date");
+ plist_set_date_val(node, tv.tv_sec, tv.tv_usec);
+
+ node = NULL;
+}
+
+static void buffer_read_from_filename(const char *filename, char **buffer, uint32_t *length)
+{
+ FILE *f;
+ uint64_t size;
+
+ f = fopen(filename, "rb");
+
+ fseek(f, 0, SEEK_END);
+ size = ftell(f);
+ rewind(f);
+
+ *buffer = (char*)malloc(sizeof(char)*size);
+ fread(*buffer, sizeof(char), size, f);
+ fclose(f);
+
+ *length = size;
+}
+
+static void buffer_write_to_filename(const char *filename, const char *buffer, uint32_t length)
+{
+ FILE *f;
+
+ f = fopen(filename, "ab");
+ fwrite(buffer, sizeof(char), length, f);
+ fclose(f);
+}
+
+static int plist_read_from_filename(plist_t *plist, const char *filename)
+{
+ char *buffer = NULL;
+ uint32_t length;
+
+ if (!filename)
+ return 0;
+
+ buffer_read_from_filename(filename, &buffer, &length);
+
+ if (!buffer) {
+ return 0;
+ }
+
+ if (memcmp(buffer, "bplist00", 8) == 0) {
+ plist_from_bin(buffer, length, plist);
+ } else {
+ plist_from_xml(buffer, length, plist);
+ }
+
+ free(buffer);
+
+ return 1;
+}
+
+static int plist_write_to_filename(plist_t plist, const char *filename, enum plist_format_t format)
+{
+ char *buffer = NULL;
+ uint32_t length;
+
+ if (!plist || !filename)
+ return 0;
+
+ if (format == PLIST_FORMAT_XML)
+ plist_to_xml(plist, &buffer, &length);
+ else if (format == PLIST_FORMAT_BINARY)
+ plist_to_bin(plist, &buffer, &length);
+ else
+ return 0;
+
+ buffer_write_to_filename(filename, buffer, length);
+
+ free(buffer);
+
+ return 1;
+}
+
+static int plist_strcmp(plist_t node, const char *str)
+{
+ char *buffer = NULL;
+ int ret = 0;
+
+ if (plist_get_node_type(node) != PLIST_STRING)
+ return ret;
+
+ plist_get_string_val(node, &buffer);
+ ret = strcmp(buffer, str);
+ free(buffer);
+
+ return ret;
+}
+
+static plist_t device_link_message_factory_process_message_new(plist_t content)
+{
+ plist_t ret = plist_new_array();
+ plist_array_append_item(ret, plist_new_string("DLMessageProcessMessage"));
+ plist_array_append_item(ret, content);
+ return ret;
+}
+
+static void mobilebackup_cancel_backup_with_error(const char *reason)
+{
+ plist_t node = plist_new_dict();
+ plist_dict_insert_item(node, "BackupMessageTypeKey", plist_new_string("BackupMessageError"));
+ plist_dict_insert_item(node, "BackupErrorReasonKey", plist_new_string(reason));
+
+ plist_t message = device_link_message_factory_process_message_new(node);
+
+ mobilebackup_send(mobilebackup, message);
+
+ plist_free(message);
+ message = NULL;
+}
+
+static plist_t mobilebackup_factory_backup_file_received_new()
+{
+ plist_t node = plist_new_dict();
+ plist_dict_insert_item(node, "BackupMessageTypeKey", plist_new_string("kBackupMessageBackupFileReceived"));
+ return device_link_message_factory_process_message_new(node);
+}
+
+static gchar *mobilebackup_build_path(const char *backup_directory, const char *name, const char *extension)
+{
+ gchar *filename = g_strconcat(name, extension, NULL);
+ gchar *path = g_build_path(G_DIR_SEPARATOR_S, backup_directory, filename, NULL);
+ g_free(filename);
+ return path;
+}
+
+static void mobilebackup_write_status(const char *path, int status)
+{
+ struct stat st;
+ plist_t status_plist = plist_new_dict();
+ plist_dict_insert_item(status_plist, "Backup Success", plist_new_bool(status));
+ gchar *file_path = mobilebackup_build_path(path, "Status", ".plist");
+
+ if (stat(file_path, &st) == 0)
+ remove(file_path);
+
+ plist_write_to_filename(status_plist, file_path, PLIST_FORMAT_XML);
+
+ plist_free(status_plist);
+ status_plist = NULL;
+
+ g_free(file_path);
+}
+
+static int mobilebackup_info_is_current_device(plist_t info)
+{
+ plist_t value_node = NULL;
+ plist_t node = NULL;
+ plist_t root_node = NULL;
+ int ret = 0;
+
+ if (!info)
+ return ret;
+
+ if (plist_get_node_type(info) != PLIST_DICT)
+ return ret;
+
+ /* get basic device information in one go */
+ lockdownd_get_value(client, NULL, NULL, &root_node);
+
+ /* verify UUID */
+ value_node = plist_dict_get_item(root_node, "UniqueDeviceID");
+ node = plist_dict_get_item(info, "Target Identifier");
+
+ if(plist_compare_node_value(value_node, node))
+ ret = 1;
+ else {
+ printf("Info.plist: UniqueDeviceID does not match.\n");
+ }
+
+ /* verify SerialNumber */
+ if (ret == 1) {
+ value_node = plist_dict_get_item(root_node, "SerialNumber");
+ node = plist_dict_get_item(info, "Serial Number");
+
+ if(plist_compare_node_value(value_node, node))
+ ret = 1;
+ else {
+ printf("Info.plist: SerialNumber does not match.\n");
+ ret = 0;
+ }
+ }
+
+ /* verify ProductVersion to prevent using backup with different OS version */
+ if (ret == 1) {
+ value_node = plist_dict_get_item(root_node, "ProductVersion");
+ node = plist_dict_get_item(info, "Product Version");
+
+ if(plist_compare_node_value(value_node, node))
+ ret = 1;
+ else {
+ printf("Info.plist: ProductVersion does not match.\n");
+ ret = 0;
+ }
+ }
+
+ plist_free(root_node);
+ root_node = NULL;
+
+ value_node = NULL;
+ node = NULL;
+
+ return ret;
+}
+
+static int mobilebackup_delete_backup_file_by_hash(const char *backup_directory, const char *hash)
+{
+ int ret = 0;
+ gchar *path = mobilebackup_build_path(backup_directory, hash, ".mddata");
+ printf("Removing \"%s\"... ", path);
+ if (!remove( path ))
+ ret = 1;
+ else
+ ret = 0;
+
+ g_free(path);
+
+ if (!ret)
+ return ret;
+
+ path = mobilebackup_build_path(backup_directory, hash, ".mdinfo");
+ printf("Removing \"%s\"... ", path);
+ if (!remove( path ))
+ ret = 1;
+ else
+ ret = 0;
+
+ g_free(path);
+
+ return ret;
+}
+
+static void do_post_notification(const char *notification)
+{
+ uint16_t nport = 0;
+ np_client_t np;
+
+ if (!client) {
+ if (lockdownd_client_new_with_handshake(phone, &client, "idevicebackup") != LOCKDOWN_E_SUCCESS) {
+ return;
+ }
+ }
+
+ lockdownd_start_service(client, NP_SERVICE_NAME, &nport);
+ if (nport) {
+ np_client_new(phone, nport, &np);
+ if (np) {
+ np_post_notification(np, notification);
+ np_client_free(np);
+ }
+ } else {
+ printf("Could not start %s\n", NP_SERVICE_NAME);
+ }
+}
+
+/**
+ * signal handler function for cleaning up properly
+ */
+static void clean_exit(int sig)
+{
+ fprintf(stderr, "Exiting...\n");
+ quit_flag++;
+}
+
+static void print_usage(int argc, char **argv)
+{
+ char *name = NULL;
+ name = strrchr(argv[0], '/');
+ printf("Usage: %s [OPTIONS] CMD [DIRECTORY]\n", (name ? name + 1: argv[0]));
+ printf("Create or restore backup from the current or specified directory.\n\n");
+ printf("commands:\n");
+ printf(" backup\tSaves a device backup into DIRECTORY\n");
+ printf(" restore\tRestores a device backup from DIRECTORY.\n\n");
+ printf("options:\n");
+ printf(" -d, --debug\t\tenable communication debugging\n");
+ printf(" -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
+ printf(" -h, --help\t\tprints usage information\n");
+ printf("\n");
+}
+
+int main(int argc, char *argv[])
+{
+ idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
+ int i;
+ char uuid[41];
+ uint16_t port = 0;
+ uuid[0] = 0;
+ int cmd = -1;
+ int is_full_backup = 0;
+ char *backup_directory = NULL;
+ struct stat st;
+ plist_t node = NULL;
+ plist_t node_tmp = NULL;
+ plist_t manifest_plist = NULL;
+ plist_t info_plist = NULL;
+ char *buffer = NULL;
+ uint64_t length = 0;
+ uint64_t backup_total_size = 0;
+ enum device_link_file_status_t file_status;
+ uint64_t c = 0;
+
+ /* we need to exit cleanly on running backups and restores or we cause havok */
+ signal(SIGINT, clean_exit);
+ signal(SIGQUIT, clean_exit);
+ signal(SIGTERM, clean_exit);
+ signal(SIGPIPE, SIG_IGN);
+
+ /* parse cmdline args */
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
+ idevice_set_debug_level(1);
+ continue;
+ }
+ else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--uuid")) {
+ i++;
+ if (!argv[i] || (strlen(argv[i]) != 40)) {
+ print_usage(argc, argv);
+ return 0;
+ }
+ strcpy(uuid, argv[i]);
+ continue;
+ }
+ else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
+ print_usage(argc, argv);
+ return 0;
+ }
+ else if (!strcmp(argv[i], "backup")) {
+ cmd = CMD_BACKUP;
+ }
+ else if (!strcmp(argv[i], "restore")) {
+ cmd = CMD_RESTORE;
+ }
+ else if (backup_directory == NULL) {
+ backup_directory = argv[i];
+ }
+ else {
+ print_usage(argc, argv);
+ return 0;
+ }
+ }
+
+ /* verify options */
+ if (cmd == -1) {
+ printf("No command specified.\n");
+ print_usage(argc, argv);
+ return -1;
+ }
+
+ if (backup_directory == NULL) {
+ printf("No target backup directory specified.\n");
+ print_usage(argc, argv);
+ return -1;
+ }
+
+ /* verify if passed backup directory exists */
+ if (stat(backup_directory, &st) != 0) {
+ printf("ERROR: Backup directory \"%s\" does not exist!\n", backup_directory);
+ return -1;
+ }
+
+ /* restore directory must contain an Info.plist */
+ char *info_path = mobilebackup_build_path(backup_directory, "Info", ".plist");
+ if (cmd == CMD_RESTORE) {
+ if (stat(info_path, &st) != 0) {
+ g_free(info_path);
+ printf("ERROR: Backup directory \"%s\" is invalid. No Info.plist found.\n", backup_directory);
+ return -1;
+ }
+ }
+
+ printf("Backup directory is \"%s\"\n", backup_directory);
+
+ if (uuid[0] != 0) {
+ ret = idevice_new(&phone, uuid);
+ if (ret != IDEVICE_E_SUCCESS) {
+ printf("No device found with uuid %s, is it plugged in?\n", uuid);
+ return -1;
+ }
+ }
+ else
+ {
+ ret = idevice_new(&phone, NULL);
+ if (ret != IDEVICE_E_SUCCESS) {
+ printf("No device found, is it plugged in?\n");
+ return -1;
+ }
+ }
+
+ if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(phone, &client, "idevicebackup")) {
+ idevice_free(phone);
+ return -1;
+ }
+
+ /* start notification_proxy */
+ np_client_t np = NULL;
+ ret = lockdownd_start_service(client, NP_SERVICE_NAME, &port);
+ if ((ret == LOCKDOWN_E_SUCCESS) && port) {
+ np_client_new(phone, port, &np);
+ np_set_notify_callback(np, notify_cb);
+ const char *noties[5] = {
+ NP_SYNC_CANCEL_REQUEST,
+ NP_SYNC_SUSPEND_REQUEST,
+ NP_SYNC_RESUME_REQUEST,
+ NP_BACKUP_DOMAIN_CHANGED,
+ NULL
+ };
+ np_observe_notifications(np, noties);
+ } else {
+ printf("ERROR: Could not start service %s.\n", NP_SERVICE_NAME);
+ }
+
+ /* start AFC, we need this for the lock file */
+ afc_client_t afc = NULL;
+ port = 0;
+ ret = lockdownd_start_service(client, "com.apple.afc", &port);
+ if ((ret == LOCKDOWN_E_SUCCESS) && port) {
+ afc_client_new(phone, port, &afc);
+ }
+
+ /* start syslog_relay service and retrieve port */
+ port = 0;
+ ret = lockdownd_start_service(client, MOBILEBACKUP_SERVICE_NAME, &port);
+ if ((ret == LOCKDOWN_E_SUCCESS) && port) {
+ printf("Started \"%s\" service on port %d.\n", MOBILEBACKUP_SERVICE_NAME, port);
+ mobilebackup_client_new(phone, port, &mobilebackup);
+
+ /* check abort conditions */
+ if (quit_flag > 0) {
+ printf("Aborting backup. Cancelled by user.\n");
+ cmd = CMD_LEAVE;
+ }
+
+ /* verify existing Info.plist */
+ if (stat(info_path, &st) == 0) {
+ printf("Reading Info.plist from backup.\n");
+ plist_read_from_filename(&info_plist, info_path);
+
+ if (cmd == CMD_BACKUP) {
+ if (mobilebackup_info_is_current_device(info_plist)) {
+ /* update the last backup time within Info.plist */
+ mobilebackup_info_update_last_backup_date(info_plist);
+ remove(info_path);
+ plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
+ } else {
+ printf("Aborting backup. Backup is not compatible with the current device.\n");
+ cmd = CMD_LEAVE;
+ }
+ }
+ } else {
+ is_full_backup = 1;
+ }
+
+ do_post_notification(NP_SYNC_WILL_START);
+ uint64_t lockfile = 0;
+ afc_file_open(afc, "/com.apple.itunes.lock_sync", AFC_FOPEN_RW, &lockfile);
+ if (lockfile) {
+ do_post_notification(NP_SYNC_LOCK_REQUEST);
+ if (afc_file_lock(afc, lockfile, AFC_LOCK_EX) == AFC_E_SUCCESS) {
+ do_post_notification(NP_SYNC_DID_START);
+ } else {
+ afc_file_close(afc, lockfile);
+ lockfile = 0;
+ }
+ }
+
+ switch(cmd) {
+ case CMD_BACKUP:
+ printf("Starting backup...\n");
+ /* TODO: check domain com.apple.mobile.backup key RequiresEncrypt and WillEncrypt with lockdown */
+ /* TODO: verify battery on AC enough battery remaining */
+
+ /* Info.plist (Device infos, IC-Info.sidb, photos, app_ids, iTunesPrefs) */
+ /* create new Info.plist on new backups */
+ if (is_full_backup) {
+ printf("Creating Info.plist for new backup.\n");
+ info_plist = mobilebackup_factory_info_plist_new();
+ plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
+ }
+
+ g_free(info_path);
+
+ /* Manifest.plist (backup manifest (backup state)) */
+ char *manifest_path = mobilebackup_build_path(backup_directory, "Manifest", ".plist");
+
+ /* read the last Manifest.plist */
+ if (!is_full_backup) {
+ printf("Reading existing Manifest.\n");
+ plist_read_from_filename(&manifest_plist, manifest_path);
+ }
+
+ plist_free(info_plist);
+ info_plist = NULL;
+
+ /* close down the lockdown connection as it is no longer needed */
+ if (client) {
+ lockdownd_client_free(client);
+ client = NULL;
+ }
+
+ /* create Status.plist with failed status for now */
+ mobilebackup_write_status(backup_directory, 0);
+
+ /* request backup from device with manifest from last backup */
+ printf("Requesting backup from device...\n");
+
+ node = plist_new_dict();
+
+ if (manifest_plist)
+ plist_dict_insert_item(node, "BackupManifestKey", manifest_plist);
+
+ plist_dict_insert_item(node, "BackupComputerBasePathKey", plist_new_string("/"));
+ plist_dict_insert_item(node, "BackupMessageTypeKey", plist_new_string("BackupMessageBackupRequest"));
+ plist_dict_insert_item(node, "BackupProtocolVersion", plist_new_string("1.6"));
+
+ plist_t message = device_link_message_factory_process_message_new(node);
+ mobilebackup_send(mobilebackup, message);
+ plist_free(message);
+ message = NULL;
+ node = NULL;
+
+ /* get response */
+ int backup_ok = 0;
+ mobilebackup_receive(mobilebackup, &message);
+
+ node = plist_array_get_item(message, 0);
+ if (!plist_strcmp(node, "DLMessageProcessMessage")) {
+ node = plist_array_get_item(message, 1);
+ node = plist_dict_get_item(node, "BackupMessageTypeKey");
+ if (node && !plist_strcmp(node, "BackupMessageBackupReplyOK")) {
+ printf("Device accepts manifest and will send backup data now...\n");
+ backup_ok = 1;
+ printf("Acknowledging...\n");
+ if (is_full_backup)
+ printf("Full backup mode.\n");
+ else
+ printf("Incremental backup mode.\n");
+ printf("Please wait. Device prepares backup data...\n");
+ /* send it back for ACK */
+ mobilebackup_send(mobilebackup, message);
+ }
+ } else {
+ printf("ERROR: Unhandled message received!\n");
+ }
+ plist_free(message);
+ message = NULL;
+
+ if (!backup_ok) {
+ printf("ERROR: Device rejected to start the backup process.\n");
+ break;
+ }
+
+ /* reset backup status */
+ backup_ok = 0;
+
+ /* receive and save DLSendFile files and metadata, ACK each */
+ int file_index = 0;
+ int hunk_index = 0;
+ uint64_t backup_real_size = 0;
+ char *file_path = NULL;
+ char *file_ext = NULL;
+ char *filename_mdinfo = NULL;
+ char *filename_mddata = NULL;
+ char *filename_source = NULL;
+ char *format_size = NULL;
+ gboolean is_manifest = FALSE;
+ uint8_t b = 0;
+
+ /* process series of DLSendFile messages */
+ do {
+ mobilebackup_receive(mobilebackup, &message);
+ node = plist_array_get_item(message, 0);
+
+ /* get out if we don't get a DLSendFile */
+ if (plist_strcmp(node, "DLSendFile"))
+ break;
+
+ node_tmp = plist_array_get_item(message, 2);
+
+ /* first message hunk contains total backup size */
+ if (hunk_index == 0) {
+ node = plist_dict_get_item(node_tmp, "BackupTotalSizeKey");
+ if (node) {
+ plist_get_uint_val(node, &backup_total_size);
+ format_size = g_format_size_for_display(backup_total_size);
+ printf("Backup data requires %s on the disk.\n", format_size);
+ g_free(format_size);
+ }
+ }
+
+ /* check DLFileStatusKey (codes: 1 = Hunk, 2 = Last Hunk) */
+ node = plist_dict_get_item(node_tmp, "DLFileStatusKey");
+ plist_get_uint_val(node, &c);
+ file_status = c;
+
+ /* get source filename */
+ node = plist_dict_get_item(node_tmp, "BackupManifestKey");
+ b = 0;
+ if (node) {
+ plist_get_bool_val(node, &b);
+ }
+ is_manifest = (b == 1) ? TRUE: FALSE;
+
+ /* check if we completed a file */
+ if ((file_status == DEVICE_LINK_FILE_STATUS_LAST_HUNK) && (!is_manifest)) {
+ /* get source filename */
+ node = plist_dict_get_item(node_tmp, "DLFileSource");
+ plist_get_string_val(node, &filename_source);
+
+ /* increase received size */
+ node = plist_dict_get_item(node_tmp, "DLFileAttributesKey");
+ node = plist_dict_get_item(node, "FileSize");
+ plist_get_uint_val(node, &length);
+ backup_real_size += length;
+
+ format_size = g_format_size_for_display(backup_real_size);
+ printf("(%s", format_size);
+ g_free(format_size);
+
+ format_size = g_format_size_for_display(backup_total_size);
+ printf("/%s): ", format_size);
+ g_free(format_size);
+
+ printf("Received file %s... ", filename_source);
+
+ if (filename_source)
+ free(filename_source);
+
+ /* save <hash>.mdinfo */
+ node = plist_dict_get_item(node_tmp, "BackupFileInfo");
+ if (node) {
+ node = plist_dict_get_item(node_tmp, "DLFileDest");
+ plist_get_string_val(node, &file_path);
+
+ filename_mdinfo = mobilebackup_build_path(backup_directory, file_path, ".mdinfo");
+
+ /* remove any existing file */
+ if (stat(filename_mdinfo, &st) != 0)
+ remove(filename_mdinfo);
+
+ node = plist_dict_get_item(node_tmp, "BackupFileInfo");
+ plist_write_to_filename(node, filename_mdinfo, PLIST_FORMAT_BINARY);
+
+ g_free(filename_mdinfo);
+ }
+
+ file_index++;
+ }
+
+ /* save <hash>.mddata */
+ node = plist_dict_get_item(node_tmp, "BackupFileInfo");
+ if (node_tmp && file_path) {
+ node = plist_dict_get_item(node_tmp, "DLFileDest");
+ plist_get_string_val(node, &file_path);
+
+ filename_mddata = mobilebackup_build_path(backup_directory, file_path, is_manifest ? NULL: ".mddata");
+
+ /* if this is the first hunk, remove any existing file */
+ if (stat(filename_mddata, &st) != 0)
+ remove(filename_mddata);
+
+ /* get file data hunk */
+ node_tmp = plist_array_get_item(message, 1);
+ plist_get_data_val(node_tmp, &buffer, &length);
+
+ buffer_write_to_filename(filename_mddata, buffer, length);
+
+ /* activate currently sent manifest */
+ if ((file_status == DEVICE_LINK_FILE_STATUS_LAST_HUNK) && (is_manifest)) {
+ rename(filename_mddata, manifest_path);
+ }
+
+ free(buffer);
+ buffer = NULL;
+
+ g_free(filename_mddata);
+ }
+
+ hunk_index++;
+
+ if (file_ext)
+ free(file_ext);
+
+ if (message)
+ plist_free(message);
+ message = NULL;
+
+ if (file_status == DEVICE_LINK_FILE_STATUS_LAST_HUNK) {
+ if (!is_manifest)
+ printf("DONE\n");
+
+ /* acknowlegdge that we received the file */
+ message = mobilebackup_factory_backup_file_received_new();
+ mobilebackup_send(mobilebackup, message);
+ plist_free(message);
+ message = NULL;
+ }
+
+ if (quit_flag > 0) {
+ /* need to cancel the backup here */
+ mobilebackup_cancel_backup_with_error("Cancelling DLSendFile");
+
+ /* remove any atomic Manifest.plist.tmp */
+ if (manifest_path)
+ g_free(manifest_path);
+
+ manifest_path = mobilebackup_build_path(backup_directory, "Manifest", ".plist.tmp");
+ if (stat(manifest_path, &st) == 0)
+ remove(manifest_path);
+ break;
+ }
+ } while (1);
+
+ printf("Received %d files from device.\n", file_index);
+
+ if (!quit_flag && !plist_strcmp(node, "DLMessageProcessMessage")) {
+ node_tmp = plist_array_get_item(message, 1);
+ node = plist_dict_get_item(node_tmp, "BackupMessageTypeKey");
+ /* check if we received the final "backup finished" message */
+ if (node && !plist_strcmp(node, "BackupMessageBackupFinished")) {
+ /* backup finished */
+
+ /* process BackupFilesToDeleteKey */
+ node = plist_dict_get_item(node_tmp, "BackupFilesToDeleteKey");
+ if (node) {
+ length = plist_array_get_size(node);
+ i = 0;
+ while ((node_tmp = plist_array_get_item(node, i++)) != NULL) {
+ plist_get_string_val(node_tmp, &file_path);
+
+ if (mobilebackup_delete_backup_file_by_hash(backup_directory, file_path)) {
+ printf("DONE\n");
+ } else
+ printf("FAILED\n");
+ }
+ }
+
+ /* save last valid Manifest.plist */
+ node_tmp = plist_array_get_item(message, 1);
+ manifest_plist = plist_dict_get_item(node_tmp, "BackupManifestKey");
+ if (manifest_plist) {
+ remove(manifest_path);
+ printf("Storing Manifest.plist...\n");
+ plist_write_to_filename(manifest_plist, manifest_path, PLIST_FORMAT_XML);
+ }
+
+ backup_ok = 1;
+ }
+ }
+
+ if (backup_ok) {
+ /* Status.plist (Info on how the backup process turned out) */
+ printf("Backup Successful.\n");
+ mobilebackup_write_status(backup_directory, 1);
+ } else {
+ printf("Backup Failed.\n");
+ }
+
+ if (manifest_path)
+ g_free(manifest_path);
+
+ break;
+ case CMD_RESTORE:
+ printf("Restoring backup is NOT IMPLEMENTED.\n");
+ /* verify battery on AC enough battery remaining */
+ /* request restore from device with manifest (BackupMessageRestoreMigrate) */
+ /* read mddata/mdinfo files and send to devices using DLSendFile */
+ /* signal restore finished message to device */
+ /* close down lockdown connection as it is no longer needed */
+ lockdownd_client_free(client);
+ client = NULL;
+ break;
+ case CMD_LEAVE:
+ default:
+ break;
+ }
+ if (lockfile) {
+ afc_file_lock(afc, lockfile, AFC_LOCK_UN);
+ afc_file_close(afc, lockfile);
+ lockfile = 0;
+ do_post_notification(NP_SYNC_DID_FINISH);
+ }
+ } else {
+ printf("ERROR: Could not start service %s.\n", MOBILEBACKUP_SERVICE_NAME);
+ lockdownd_client_free(client);
+ client = NULL;
+ }
+
+ if (client) {
+ lockdownd_client_free(client);
+ client = NULL;
+ }
+
+ if (afc)
+ afc_client_free(afc);
+
+ if (np)
+ np_client_free(np);
+
+ if (mobilebackup)
+ mobilebackup_client_free(mobilebackup);
+
+ idevice_free(phone);
+
+ return 0;
+}
+