diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/iphonebackup.c | 315 |
1 files changed, 157 insertions, 158 deletions
diff --git a/tools/iphonebackup.c b/tools/iphonebackup.c index 611c0f2..1ad4116 100644 --- a/tools/iphonebackup.c +++ b/tools/iphonebackup.c @@ -40,7 +40,8 @@ static int quit_flag = 0; enum cmd_mode { CMD_BACKUP, - CMD_RESTORE + CMD_RESTORE, + CMD_LEAVE }; static plist_t mobilebackup_factory_info_plist() @@ -102,150 +103,24 @@ static plist_t mobilebackup_factory_info_plist() return ret; } -static plist_t mobilebackup_factory_metadata_plist() -{ - plist_t ret = NULL; -/* -Metadata key is: -<dict> - <key>Path</key> - <string>Library/SMS/sms.db</string> - <key>Version</key> - <string>3.0</string> - <key>Greylist</key> - <false/> - <key>Domain</key> - <string>HomeDomain</string> -</dict> -*/ -/* -<dict> - <key>Metadata</key> - <data><!-- binary plist --> - YnBsaXN0MDDUAQIDBAUGBwhUUGF0aFdWZXJzaW9uWEdyZXlsaXN0VkRvbWFp - bl8QEkxpYnJhcnkvU01TL3Ntcy5kYlMzLjAIWkhvbWVEb21haW4IERYeJy5D - R0gAAAAAAAABAQAAAAAAAAAJAAAAAAAAAAAAAAAAAAAAUw== - </data> - <key>StorageVersion</key> - <string>1.0</string> - <key>Version</key> - <string>3.0</string> - <key>AuthVersion</key> - <string>1.0</string> - <key>IsEncrypted</key> - <false/> -</dict> -*/ - return ret; -} - -/** - * Generates a manifest data plist with all files and corresponding hashes - */ -static plist_t mobilebackup_factory_manifest_data_plist() -{ - plist_t ret = NULL; - plist_t value_node = NULL; - char *uuid = NULL; - GTimeVal tv = {0, 0}; - - ret = plist_new_dict(); - - /* get basic device information in one go */ - lockdownd_get_value(client, NULL, "IntegratedCircuitCardIdentity", &value_node); - - iphone_device_get_uuid(phone, &uuid); - plist_dict_insert_item(ret, "DeviceId", plist_new_string(uuid)); - free(uuid); - - plist_dict_insert_item(ret, "Version", plist_new_string("6.2")); - - /* TODO: add all Applications */ - - /* TODO: add all Files */ - plist_t files = plist_new_dict(); - - /* single file entry */ - plist_t info_node = plist_new_dict(); - g_get_current_time(&tv); - plist_dict_insert_item(info_node, "ModificationTime", plist_new_date(tv.tv_sec, tv.tv_usec)); - plist_dict_insert_item(info_node, "FileLength", plist_new_uint(131072)); - plist_dict_insert_item(info_node, "Domain", plist_new_string("HomeDomain")); - - /* FIXME: calculate correct data hash */ - /* Data hash is: sha1(<file>) */ - plist_dict_insert_item(info_node, "DataHash", plist_new_data(NULL, 0)); - plist_dict_insert_item(info_node, "Group ID", plist_new_uint(501)); - plist_dict_insert_item(info_node, "User ID", plist_new_uint(501)); - plist_dict_insert_item(info_node, "Mode ID", plist_new_uint(420)); - - /* FIXME: calculate correct file hash */ - /* File hash is: sha1(<Domain>-<Relative File Path>) */ - plist_dict_insert_item(files, "3d0d7e5fb2ce288813306e4d4636395e047a3d28", info_node); - plist_dict_insert_item(ret, "Files", files); - - /* last node with ICCID */ - if (value_node) - plist_dict_insert_item(ret, "DeviceICCID", &value_node); - - return ret; -} - -/** - * Generates a manifest plist with all needed information and hashes - */ -static plist_t mobilebackup_factory_manifest_plist(plist_t manifest_data) -{ - char *buffer = NULL; - char *s = NULL; - uint32_t length; - unsigned char sha1[20]; - gsize sha1_len; - GChecksum *checksum; - plist_t ret = NULL; - - if (!manifest_data) - return ret; - - ret = plist_new_dict(); - plist_dict_insert_item(ret, "AuthVersion", plist_new_string("2.0")); - - /* AuthSignature Hash is: sha1(<manifest_data>) */ - plist_to_bin(manifest_data, &buffer, &length); - - sha1_len = g_checksum_type_get_length(G_CHECKSUM_SHA1); - checksum = g_checksum_new(G_CHECKSUM_SHA1); - g_checksum_update(checksum, (guchar *)buffer, length); - g_checksum_get_digest(checksum, sha1, &sha1_len); - s = (char *)g_checksum_get_string(checksum); - printf("SHA1 AuthSignature: %s\n", s); - plist_dict_insert_item(ret, "AuthSignature", plist_new_data((char*)sha1, sha1_len)); - g_checksum_free(checksum); - - - plist_dict_insert_item(ret, "IsEncrypted", plist_new_uint(0)); - plist_dict_insert_item(ret, "Data", plist_new_data(buffer, length)); - - free(buffer); - - return ret; -} - enum plist_format_t { PLIST_FORMAT_XML, PLIST_FORMAT_BINARY }; -static int plist_read_from_filename(char *filename, plist_t *plist) +static void buffer_to_filename(char *filename, char *buffer, uint32_t length) { - return 1; + FILE *f; + + f = fopen(filename, "ab"); + fwrite(buffer, sizeof(char), length, f); + fclose(f); } static int plist_write_to_filename(plist_t plist, char *filename, enum plist_format_t format) { char *buffer = NULL; uint32_t length; - FILE *f; if (!plist || !filename) return 0; @@ -257,9 +132,7 @@ static int plist_write_to_filename(plist_t plist, char *filename, enum plist_for else return 0; - f = fopen(filename, "wb"); - fwrite(buffer, sizeof(char), length, f); - fclose(f); + buffer_to_filename(filename, buffer, length); free(buffer); @@ -281,25 +154,50 @@ static int plist_strcmp(plist_t node, const char *str) 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 void mobilebackup_write_status(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)); char *file_path = g_build_path(G_DIR_SEPARATOR_S, path, "Status.plist", NULL); + if (stat(file_path, &st) == 0) + remove(file_path); plist_write_to_filename(status_plist, file_path, PLIST_FORMAT_XML); g_free(file_path); plist_free(status_plist); } -static void debug_plist(plist_t plist) +static void debug_plist(plist_t a) { char *buffer = NULL; uint32_t length = 0; - if (!plist) + if (a == NULL) return; - plist_to_xml(plist, &buffer, &length); + plist_to_xml(a, &buffer, &length); printf("Printing %i bytes plist:\n%s\n", length, buffer); free(buffer); @@ -341,6 +239,9 @@ int main(int argc, char *argv[]) char *backup_directory = NULL; struct stat st; plist_t node = NULL; + plist_t node_tmp = NULL; + char *buffer = NULL; + uint64_t length = 0; /* we need to exit cleanly on running backups and restores or we cause havok */ signal(SIGINT, clean_exit); @@ -440,6 +341,11 @@ int main(int argc, char *argv[]) printf("Started \"%s\" service on port %d.\n", MOBILEBACKUP_SERVICE_NAME, port); mobilebackup_client_new(phone, port, &mobilebackup); + if (quit_flag > 0) { + printf("Aborting backup. Cancelled by user.\n"); + cmd = CMD_LEAVE; + } + switch(cmd) { case CMD_BACKUP: printf("Starting backup...\n"); @@ -451,29 +357,32 @@ int main(int argc, char *argv[]) /* create Info.plist (Device infos, IC-Info.sidb, photos, app_ids, iTunesPrefs) */ printf("Creating \"%s/Info.plist\".\n", backup_directory); plist_t info_plist = mobilebackup_factory_info_plist(); + if (stat(info_path, &st) == 0) + remove(info_path); plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML); g_free(info_path); + if (client) { + lockdownd_client_free(client); + client = NULL; + } + /* create Manifest.plist (backup manifest (backup state)) */ printf("Creating \"%s/Manifest.plist\".\n", backup_directory); char *manifest_path = g_build_path(G_DIR_SEPARATOR_S, backup_directory, "Manifest.plist", NULL); - plist_t manifest_data = mobilebackup_factory_manifest_data_plist(); - plist_t manifest_plist = mobilebackup_factory_manifest_plist(manifest_data); - plist_write_to_filename(manifest_plist, manifest_path, PLIST_FORMAT_XML); - g_free(manifest_path); + plist_t manifest_plist = NULL; + if (stat(manifest_path, &st) == 0) + remove(manifest_path); /* create Status.plist with failed status for now */ mobilebackup_write_status(backup_directory, 0); - /* close down lockdown connection as it is no longer needed */ - lockdownd_client_free(client); - client = NULL; - - /* request backup from device with manifest */ + /* request backup from device with manifest from last backup */ printf("Sending manifest and requesting backup.\n"); node = plist_new_dict(); - plist_dict_insert_item(node, "BackupManifestKey", manifest_plist); + 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")); @@ -514,21 +423,66 @@ int main(int argc, char *argv[]) /* receive and save DLSendFile files and metadata, ACK each */ int file_index = 0; + char *file_path = NULL; + char *file_ext = NULL; + char *filename_mdinfo = NULL; + char *filename_mddata = NULL; + char *filename_source = NULL; do { mobilebackup_receive(mobilebackup, &message); node = plist_array_get_item(message, 0); if (plist_strcmp(node, "DLSendFile")) break; - printf("Receiving file %d...\n", file_index); - /* TODO: save <hash>.mdinfo */ - /* TODO: save <hash>.mddata */ - debug_plist(message); + /* get source filename and print it */ + node_tmp = plist_array_get_item(message, 2); + node = plist_dict_get_item(node_tmp, "DLFileSource"); + plist_get_string_val(node, &filename_source); + printf("Received file %s...", 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); + file_ext = (char *)g_strconcat(file_path, ".mdinfo", NULL); + filename_mdinfo = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL); + node = plist_dict_get_item(node_tmp, "BackupFileInfo"); + plist_write_to_filename(node, filename_mdinfo, PLIST_FORMAT_BINARY); + g_free(file_ext); + g_free(filename_mdinfo); + } + + /* 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); + file_ext = (char *)g_strconcat(file_path, ".mddata", NULL); + filename_mddata = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL); + node_tmp = plist_array_get_item(message, 1); + plist_get_data_val(node_tmp, &buffer, &length); + buffer_to_filename(filename_mddata, buffer, length); + free(buffer); + buffer = NULL; + g_free(filename_mddata); + } + + printf("DONE\n"); + + if (file_ext) + free(file_ext); + plist_free(message); message = NULL; - if (quit_flag) { - /* FIXME: need to cancel the backup here */ + if (quit_flag > 0) { + /* need to cancel the backup here */ + mobilebackup_cancel_backup_with_error("Cancelling DLSendFile"); + + plist_free(message); + message = NULL; break; } @@ -550,17 +504,58 @@ int main(int argc, char *argv[]) printf("Received %d files from device.\n", file_index); if (!plist_strcmp(node, "DLMessageProcessMessage")) { - node = plist_array_get_item(message, 1); - node = plist_dict_get_item(node, "BackupMessageTypeKey"); + node_tmp = plist_array_get_item(message, 1); + node = plist_dict_get_item(node_tmp, "BackupMessageTypeKey"); /* wait until received 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); + + file_ext = (char *)g_strconcat(file_path, ".mddata", NULL); + filename_mddata = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL); + g_free(file_ext); + printf("Removing \"%s\"... ", filename_mddata); + if (!remove( filename_mddata )) { + printf("DONE\n"); + } else + printf("FAILED\n"); + + file_ext = (char *)g_strconcat(file_path, ".mdinfo", NULL); + filename_mdinfo = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL); + g_free(file_ext); + printf("Removing \"%s\"... ", filename_mdinfo); + if (!remove( filename_mdinfo )) { + printf("DONE\n"); + } else + printf("FAILED\n"); + } + } + + /* save new Manifest.plist */ + node_tmp = plist_array_get_item(message, 1); + manifest_plist = plist_dict_get_item(node_tmp, "BackupManifestKey"); + if (manifest_plist) { + if (stat(manifest_path, &st) != 0) + remove(manifest_path); + plist_write_to_filename(manifest_plist, manifest_path, PLIST_FORMAT_XML); + } + /* create: Status.plist (Info on how the backup process turned out) */ printf("Backup Successful.\n"); mobilebackup_write_status(backup_directory, 1); } } + if (manifest_path) + g_free(manifest_path); + if (node) plist_free(node); @@ -575,6 +570,7 @@ int main(int argc, char *argv[]) lockdownd_client_free(client); client = NULL; break; + case CMD_LEAVE: default: break; } @@ -584,11 +580,14 @@ int main(int argc, char *argv[]) client = NULL; } - if (client) + if (client) { lockdownd_client_free(client); + client = NULL; + } if (mobilebackup) mobilebackup_client_free(mobilebackup); + iphone_device_free(phone); return 0; |