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How to use get_hash_from_file method in autotest

Best Python code snippet using autotest_python

file_mixin.py

Source:file_mixin.py

...25            return None26    def _add_readable(self, file):27        tempname = tempfile.mktemp()28        with open(tempname, 'wb') as to_file:29            hash = self.get_hash_from_file(file, to_file.write)30        path = self._content_path_for_hash(hash)31        try: os.rename(tempname, path)32        except FileExistsError: os.remove(tempname)33        return hash34            35    def _add_files(self, file):36        if file.name is None:37            return self._add_readable(file)38        hash = get_hash_from_file(file)39        try: os.rename(to_file.name, self._content_path_for_hash(hash))40        except FileExistsError: os.remove(to_file.name)41    def get_hash_from_file(self, file, write = None):42        """=> the hash of a files content43the file must support read()"""44        hash = hashing.algorithm()45        while 1:46            try: data = file.read(1024)47            except EOFError: break48            hash.update(data)49            if write: write(data)50            if len(data) < 1024:51                break52        return hash.hexdigest()53    def _hashes(self):54        exists = lambda path: os.path.exists(os.path.join(path, self.CONTENT))55        return self._hash_directory.list(exists)...

hash_comparison.py

Source:hash_comparison.py

...9    if os.path.isfile(path):10        # Comparse Hash to provided one11        if is_verbose:12            print(f'*** Hashing file {path} into {hash_algo}')13        ret_hash = get_hash_from_file(path, hash_algo)14    if os.path.isdir(path):15        # call get_all_file_Hash16        if is_verbose:17            print(f'*** Hashing dir {path} into {hash_algo}')18        ret_hash = get_hash_from_dir(path, hash_algo)19    return ret_hash20        21def get_hash_from_dir(dir_path, hash_algo) -> dict:22    """Returns list of hashes for all files in directory"""23    if not os.path.isdir(dir_path):24        print(f"[-] Cannot find directory at {dir_path}")25        return26    hashes = {}27    for file in os.listdir(dir_path):28        hashes[file] = get_hash_from_file(os.path.join(dir_path, file), hash_algo)29    return hashes30def get_hash_from_file(file_path, hash_algo) -> str:31    """Returns hash of file at filePath at hashAlgo"""32    if not os.path.isfile(file_path):33        print(f"[-] Cannot open file at {file_path}")34        return35    if hash_algo in hashlib.algorithms_available:36        file_hash = hashlib.new(hash_algo) # Create the hash object, can use something other than `.sha256()` if you wish37    else:38        print(f'[-] Hash algo "{hash_algo}" does not exist')39        return40    with open(file_path, 'rb') as f: # Open the file to read it's bytes41        fb = f.read(BLOCK_SIZE) # Read from the file. Take in the amount declared above42        while len(fb) > 0: # While there is still data being read from the file43            file_hash.update(fb) # Update the hash44            fb = f.read(BLOCK_SIZE) # Read the next block from the file...

compare_condensed_with_full.py

Source:compare_condensed_with_full.py

...28        len(input_data_full), FULL_URL_LIST29    )30)31# Generating new dataframe32def get_hash_from_file(filename):33    sha1 = hashlib.sha1()34    with open(filename, "r") as f:35        data = f.read()36        sha1.update(data.encode("utf-8"))37    return sha1.hexdigest()38output_success = []39output_fails = []40counter_success = 041counter_failed = 042# Iterate over all of the cleansed dataset43for filename in input_data_cleaned:44    if counter_success % 5000 == 0:45        print("{}/{}".format(counter_success, len(input_data_cleaned)))46    # Get source url47    raw_filename = filename.split("/")[-1]48    # Try to get the file hash, only works with utf-849    try:50        file_hash = get_hash_from_file(filename)51    except UnicodeDecodeError as e:52        print("Bad type:\n{}".format(e))53        counter_failed += 154        output_fails.append(raw_filename)55        continue56    # Create an entry for the parent and append it57    parent_dict = {58        "parent_filename": raw_filename,59        "filename": raw_filename,60        "hash": get_hash_from_file(filename),61    }62    output_success.append(parent_dict)63    # Now search for all entries in the complete crawl with the same base url64    search = raw_filename.split(".txt")[0]65    for key in input_data_full:66        if key.startswith(search) and key != raw_filename:67            child_dict = {68                "parent_filename": raw_filename,69                "filename": key,70                "hash": input_data_full[key],71            }72            output_success.append(child_dict)73    counter_success += 174# Pickle output...

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