def testSmallFile(self):
clear_file = tempfile.NamedTemporaryFile(delete=False, dir=self.testdir)
crypt_file = tempfile.NamedTemporaryFile(delete=False, dir=self.testdir)
clear_file2 = tempfile.NamedTemporaryFile(delete=False, dir=self.testdir)
clear_file.write("abc")
clear_file.close()
crypt_file.close()
clear_file2.close()
encrypt_file(self.password, clear_file.name, crypt_file.name)
decrypt_file(self.password, crypt_file.name, clear_file2.name)
self.assertTrue(filecmp.cmp(clear_file.name, clear_file2.name, shallow=False))
self.assertFalse(filecmp.cmp(clear_file.name, crypt_file.name, shallow=False))
def testOpenSSLCompatabilityDecrypt(self):
clear_file = tempfile.NamedTemporaryFile(delete=False, dir=self.testdir)
crypt_file = tempfile.NamedTemporaryFile(delete=False, dir=self.testdir)
clear_file2 = tempfile.NamedTemporaryFile(delete=False, dir=self.testdir)
clear_file.write(self.tinydata)
clear_file.close()
crypt_file.close()
clear_file2.close()
cmd = "openssl enc -md sha256 -aes-256-cbc -pass pass:%s -in %s -out %s" % \
(self.password, clear_file.name, crypt_file.name)
os.system(cmd)
decrypt_file(self.password, crypt_file.name, clear_file2.name)
self.assertTrue(filecmp.cmp(clear_file.name, clear_file2.name, shallow=False))
self.assertFalse(filecmp.cmp(clear_file.name, crypt_file.name, shallow=False))
def onShowPackages(self, event):
# Fetch the package list from the last run of the selected backup
if self.cboBackup.Count == 0:
return
# Get the backup and store
bname = self.cboBackup.GetStringSelection()
backup = self.config.backups[bname]
store = self.config.storage[backup.store].copy()
# Figure out the last run
runs = self.db.runs(bname)
if len(runs) == 0:
dlg.Info(self, _("The selected backup has not run"))
return
# last is the most recent
run = runs[-1]
# Get the folder
folder = os.path.join(bname, run.start_time_str + ' ' + run.type)
src = os.path.join(folder, const.PackageFile)
if backup.encrypt:
src = src + const.EncryptionSuffix
workfolder = tempfile.mkdtemp()
store.connect()
store.copy_from(src, workfolder)
store.disconnect()
package_path = os.path.join(workfolder, const.PackageFile)
if backup.encrypt:
crypt_path = package_path + const.EncryptionSuffix
cryptor.decrypt_file(self.config.data_passphrase, crypt_path, package_path)
package_list = open(package_path).read().split('\n')
# Cleanup
shutil.rmtree(workfolder)
win = PackageWindow(self, package_list)
def recover_run(config, db, backup, store, run):
wx.Yield()
# Grab the LOF
tmp_dir = tempfile.mkdtemp()
try:
# Create encrypted and clear pathnames
lof_remote = os.path.join(backup.name, run, const.LOFFile)
lof_remote_enc = os.path.join(backup.name, run, const.LOFFile + const.EncryptionSuffix)
# Look at the remote site - is it encrypted or not?
if store.exists(lof_remote):
src = lof_remote
encrypted = False
elif store.exists(lof_remote_enc):
src = lof_remote_enc
encrypted = True
else:
raise Exception(_("Backup '{backup}' run '{run}' is corrupt").format(backup=backup.name, run=run))
# Get the LOF file
store.copy_from(src, tmp_dir)
lof_file = os.path.join(tmp_dir, const.LOFFile)
# Decrypt if required.
if encrypted:
decrypt_file(config.data_passphrase, lof_file + const.EncryptionSuffix, lof_file)
# Now we open and walk through the ZIP file.
lof = gzip.GzipFile(lof_file, "rb")
folder = ""
nfiles = 0 # the config file
nfolders = 0
file_sizes = 0
while True:
# Get the next line, and remove the CR
line = lof.readline()
if line is None or line == "":
break
if line[-1:] == '\n':
line = line[:-1]
log.debug("Next Line", line)
if line == "":
# New folder on the next line
line = lof.readline()
if line is None or line == "":
break
if line[-1:] == '\n':
line = line[:-1]
folder = utils.unescape(line)
nfolders += 1
else:
parts = line.split(",")
type = parts[0]
name = utils.unescape(parts[1])
path = os.path.join(folder, name)
path = utils.path_to_unicode(path)
if type == "F" or type == "D":
mod_time = parts[2]
size = parts[3]
db.fs_saved(path, mod_time, size, type)
if type == 'F':
nfiles += 1
file_sizes += int(size)
elif type == 'X':
db.fs_deleted(path)
else:
raise Exception(_("Corrupt type in file list"))
wx.Yield()
# To calculate the amount of size, we need to see how big the data files are.
run_dir = os.path.join(backup.name, run)
size = 0
log.debug("Checking files sizes")
files = store.list(run_dir)
for file in files:
size += store.size(os.path.join(run_dir, file))
wx.Yield()
finally:
shutil.rmtree(tmp_dir)
log.trace("Completed recover run: ", size, file_sizes, nfiles, nfolders)
return size, file_sizes, nfiles, nfolders
def wiz_execute(wiz):
# Connect
if wiz.fields["storagetype"].value == _("Local Folder"):
store = FolderStore("store", 0, False, wiz.fields["folderpath"].value)
elif wiz.fields["storagetype"].value == _("FTP Server"):
server = wiz.fields["ftpserver"].value
login = wiz.fields["ftplogin"].value
password = wiz.fields["ftppassword"].value
root = wiz.fields["ftproot"].value
sftp = wiz.fields["sftp"].value
store = FTPStore("store", 0, False, server, root, login, password, sftp)
elif wiz.fields["storagetype"].value == _("DropBox"):
login = wiz.fields["dblogin"].value
password = wiz.fields["dbpassword"].value
root = wiz.fields["dbroot"].value
store = DropBoxStore("store", 0, False, root, login, password)
elif wiz.fields["storagetype"].value == _("Server Share"):
mountcmd = wiz.fields["mountcmd"].value
umountcmd = wiz.fields["umountcmd"].value
shareroot = wiz.fields["shareroot"].value
store = ShareStore("store", 0, False, shareroot, mountcmd, umountcmd)
else:
raise Exception("Internal error: bad store type")
log.debug("Store = ", store)
# In case we need to revert our config later
orig_config = Config.get_config()
try:
store.connect()
folders = []
# List all backups
backups = store.list(".")
for backup in backups:
# Make sure its not a system folder
if backup[0] != "_":
try:
runs = store.list(backup + "/")
for run in runs:
folders.append((backup, run))
except:
pass
log.debug("Folders", folders)
if len(folders) == 0:
raise Exception(_("There are no backup runs in this store"))
# Sort them based on the path name
folders.sort(key=lambda item: item[1], reverse=True)
# Now the first item is the one to use (as it is the most recent).
backupname, backuprun = folders[0]
config = os.path.join(backupname, backuprun, const.ConfigName)
configenc = config + const.EncryptionSuffix
# Check if the config exists.
if store.exists(config):
src = config
encrypted = False
elif store.exists(configenc):
src = configenc
encrypted = True
else:
raise Exception(_("The backup runs are missing or corrupt (no config files)"))
if not encrypted:
store.get(src, const.ConfigDir+os.sep)
else:
# Fetch the file.
enc_file = const.ConfigFile + const.EncryptionSuffix
clear_file = const.ConfigFile
store.get(src, const.ConfigDir+os.sep)
# ENCRYPTED
bad = True # keep going until we get a good password
while bad:
password = GetPassword(wiz, backupname, backuprun)
if password == None:
# User is quitting
return
# Lets check the file is good.
try:
log.debug("Decrypting", enc_file, clear_file, password)
ret = cryptor.decrypt_file(password, enc_file, clear_file)
log.debug("Return from decrypt", ret)
if ret != 0:
raise Exception(_("Failed encryption"))
bad = False
if os.path.exists(enc_file):
os.remove(enc_file)
# Looks like this password is a good one.
except:
log.info("Invalid backup password")
dlg.Warn(wiz, _("Invalid password. Please enter the correct backup password."))
os.remove(clear_file)
# Revert the old config
orig_config.save()
dlg.Info(wiz, _("Your configuration has been restored.\nClick OK to restart the UI..."), _("Restore"))
python = sys.executable
log.debug("Starting:", const.UIProgram)
subprocess.Popen(const.UIProgram)
app.quit()
except Exception as e:
dlg.Warn(wiz, str(e), _("Configuration restore failed"))
finally:
store.disconnect()
