mirror of
https://github.com/markqvist/Reticulum.git
synced 2024-11-26 15:30:18 +00:00
Added cache cleaning
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parent
4a725de935
commit
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@ -40,7 +40,7 @@ import threading
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import atexit
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import struct
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import array
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import os.path
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import time
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import os
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import RNS
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@ -126,6 +126,8 @@ class Reticulum:
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MDU = MTU - HEADER_MAXSIZE - IFAC_MIN_SIZE
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CACHE_TIME = 24*60*60
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router = None
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config = None
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@ -143,6 +145,12 @@ class Reticulum:
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# classes, saving necessary information to disk and carrying
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# out cleanup operations.
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if RNS.Transport.owner.share_instance:
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if RNS.Transport.owner.is_shared_instance:
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RNS.Transport.owner.__clean_caches()
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else:
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RNS.Transport.owner.__clean_caches()
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RNS.Transport.exit_handler()
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RNS.Identity.exit_handler()
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@ -261,6 +269,8 @@ class Reticulum:
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self.is_shared_instance = True
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RNS.log("Started shared instance interface: "+str(interface), RNS.LOG_DEBUG)
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self.__clean_caches()
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except Exception as e:
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try:
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interface = LocalInterface.LocalClientInterface(
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@ -285,6 +295,7 @@ class Reticulum:
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self.is_shared_instance = False
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self.is_standalone_instance = True
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self.is_connected_to_shared_instance = False
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self.__clean_caches()
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def __apply_config(self):
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if "logging" in self.config:
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@ -862,6 +873,36 @@ class Reticulum:
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def __clean_caches(self):
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RNS.log("Cleaning resource and packet caches...", RNS.LOG_DEBUG)
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now = time.time()
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# Clean resource caches
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for filename in os.listdir(self.resourcepath):
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try:
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if len(filename) == (RNS.Identity.HASHLENGTH//8)*2:
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filepath = self.resourcepath + "/" + filename
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mtime = os.path.getmtime(filepath)
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age = now - mtime
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if age > Reticulum.CACHE_TIME:
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os.unlink(filepath)
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except Exception as e:
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RNS.log("Error while cleaning resources cache, the contained exception was: "+str(e), RNS.LOG_ERROR)
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# Clean packet caches
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for filename in os.listdir(self.cachepath):
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try:
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if len(filename) == (RNS.Identity.HASHLENGTH//8)*2:
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filepath = self.cachepath + "/" + filename
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mtime = os.path.getmtime(filepath)
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age = now - mtime
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if age > Reticulum.CACHE_TIME:
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os.unlink(filepath)
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except Exception as e:
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RNS.log("Error while cleaning resources cache, the contained exception was: "+str(e), RNS.LOG_ERROR)
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def __create_default_config(self):
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self.config = ConfigObj(__default_rns_config__)
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self.config.filename = Reticulum.configpath
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@ -172,6 +172,48 @@ def prettysize(num, suffix='B'):
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return "%.2f%s%s" % (num, last_unit, suffix)
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def prettytime(time, verbose=False):
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days = int(time // (24 * 3600))
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time = time % (24 * 3600)
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hours = int(time // 3600)
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time %= 3600
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minutes = int(time // 60)
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time %= 60
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seconds = round(time, 2)
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ss = "" if seconds == 1 else "s"
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sm = "" if minutes == 1 else "s"
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sh = "" if hours == 1 else "s"
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sd = "" if days == 1 else "s"
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components = []
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if days > 0:
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components.append(str(days)+" day"+sd if verbose else str(days)+"d")
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if hours > 0:
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components.append(str(hours)+" hour"+sh if verbose else str(hours)+"h")
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if minutes > 0:
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components.append(str(minutes)+" minute"+sm if verbose else str(minutes)+"m")
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if seconds > 0:
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components.append(str(seconds)+" second"+ss if verbose else str(seconds)+"s")
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i = 0
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tstr = ""
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for c in components:
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i += 1
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if i == 1:
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pass
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elif i < len(components):
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tstr += ", "
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elif i == len(components):
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tstr += " and "
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tstr += c
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return tstr
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def phyparams():
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print("Required Physical Layer MTU : "+str(Reticulum.MTU)+" bytes")
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print("Plaintext Packet MDU : "+str(Packet.PLAIN_MDU)+" bytes")
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