def test(directory, logger):
if (os.path.exists(directory) and os.path.isdir(directory)):
index = utilities.loadIndex(directory)
objectFilePath = os.path.join(directory, 'objects')
everythingIsFine = True
counter = 0
erroneousPaths = []
try: #Easier to ask for forgiveness than permission (EAFP) Checks the files to be iterated over exist
for fileName in os.listdir(objectFilePath):
filePath = os.path.join(objectFilePath, fileName)
hash = utilities.createFileSignature(filePath)[2]
if hash != fileName:
logger.warn("This object's hash does not match its filename: " + str(hash)) #logs an unsuccessful run of test function
everythingIsFine = False
for filename, hash in index.items():
if not os.path.exists(os.path.join(objectFilePath, hash)):
erroneousPaths.append(filename)
logger.warn("This file could not be found in the objects directory: " + hash) #logs an unsuccessful run of test function
everythingIsFine = False
else:
counter += 1
except OSError: #throws an error if the files do not exist
print "Error: The file does not exist!"
if everythingIsFine and len(erroneousPaths) < 1: #Logs the successful running of test function
logger.info("All objects' hashes match their filename and all index entries exist as objects in the archive")
logger.info("The number of valid index entries is: " + str(counter))
else:
print "The backup archive has not been created! Use 'mybackup init' to initialise the directory before calling 'test'."
def getFile (archiveDir, searchPattern):
if (not os.path.exists(archiveDir) or not os.path.isdir(archiveDir)):
print "The backup archive has not been created! Use 'mybackup init' to initialise the directory before calling 'get'.";
return;
try:
index = utilities.loadIndex(archiveDir);
except OSError as (errno, strerror):
print "Failed to load archive index at '"+archiveDir+"': "+strerror;
return;
def store (archiveDir, dirToBackup, logger):
dirToBackup = os.path.abspath(dirToBackup);
if (os.path.exists(archiveDir) and os.path.isdir(archiveDir)):
if (not os.path.exists(dirToBackup)):
print "Directory '"+dirToBackup+"' does not exist!";
return;
elif (not os.path.isdir(dirToBackup)):
print "File '"+dirToBackup+"' is not a directory!";
return;
try:
index = utilities.loadIndex(archiveDir);
except OSError as (errno, strerror):
print "Failed to load archive index at '"+archiveDir+"': "+strerror;
return;
except IOError as (errno, strerror):
print "Failed to load archive index at '"+archiveDir+"': "+strerror;
return;
def list(directory, pattern=None):
if (os.path.exists(directory) and os.path.isdir(directory)):
index = utilities.loadIndex(directory)
if pattern is not None: #checks to see if a pattern has been given as argument
pattern = pattern.lower()
everythingIsFine = True
for key in index:
keyLower = key.lower()
if pattern in keyLower:
print key
everythingIsFine = False
if everythingIsFine:
print "No matches found"
else: #if no pattern given, prints out all the files in the directory
for key in index:
print key
else:
print "The backup archive has not been created! Use 'mybackup init' to initialise the directory before calling 'list'."
