Refactoring, added docstrings

dragonion_server/utils/core/dirs.py

@@ -4,16 +4,6 @@ import shutil
 import sys
 
 
-def dir_size(start_path):
-    total_size = 0
-    for dirpath, dirnames, filenames in os.walk(start_path):
-        for f in filenames:
-            fp = os.path.join(dirpath, f)
-            if not os.path.islink(fp):
-                total_size += os.path.getsize(fp)
-    return total_size
-
-
 def get_resource_path(filename):
     application_path = 'resources'
 

dragonion_server/utils/core/strings.py

@@ -1,52 +0,0 @@
-import os
-import hashlib
-import base64
-import time
-
-
-def random_string(num_bytes, output_len=None):
-    b = os.urandom(num_bytes)
-    h = hashlib.sha256(b).digest()[:16]
-    s = base64.b32encode(h).lower().replace(b"=", b"").decode("utf-8")
-    if not output_len:
-        return s
-    return s[:output_len]
-
-
-def human_readable_filesize(b):
-    thresh = 1024.0
-    if b < thresh:
-        return "{:.1f} B".format(b)
-    units = ("KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB")
-    u = 0
-    b /= thresh
-    while b >= thresh:
-        b /= thresh
-        u += 1
-    return "{:.1f} {}".format(b, units[u])
-
-
-def format_seconds(seconds):
-    days, seconds = divmod(seconds, 86400)
-    hours, seconds = divmod(seconds, 3600)
-    minutes, seconds = divmod(seconds, 60)
-
-    human_readable = []
-    if days:
-        human_readable.append("{:.0f}d".format(days))
-    if hours:
-        human_readable.append("{:.0f}h".format(hours))
-    if minutes:
-        human_readable.append("{:.0f}m".format(minutes))
-    if seconds or not human_readable:
-        human_readable.append("{:.0f}s".format(seconds))
-    return "".join(human_readable)
-
-
-def estimated_time_remaining(bytes_downloaded, total_bytes, started):
-    now = time.time()
-    time_elapsed = now - started
-    download_rate = bytes_downloaded / time_elapsed
-    remaining_bytes = total_bytes - bytes_downloaded
-    eta = remaining_bytes / download_rate
-    return format_seconds(eta)