diff options
Diffstat (limited to 'tools/idevicebackup.c')
| -rw-r--r-- | tools/idevicebackup.c | 953 |
1 files changed, 953 insertions, 0 deletions
diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c new file mode 100644 index 0000000..d3b3ccc --- /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; +} + |