ZeroNet/src/Site/SiteManager.py

89 lines
2.8 KiB
Python

import json
import logging
import re
import os
from Plugin import PluginManager
from Config import config
from util import helper
@PluginManager.acceptPlugins
class SiteManager(object):
def __init__(self):
self.sites = None
# Load all sites from data/sites.json
def load(self):
from Site import Site
if not self.sites:
self.sites = {}
address_found = []
added = 0
# Load new adresses
for address in json.load(open("%s/sites.json" % config.data_dir)):
if address not in self.sites and os.path.isfile("%s/%s/content.json" % (config.data_dir, address)):
self.sites[address] = Site(address)
added += 1
address_found.append(address)
# Remove deleted adresses
for address in self.sites.keys():
if address not in address_found:
del(self.sites[address])
logging.debug("Removed site: %s" % address)
if added:
logging.debug("SiteManager added %s sites" % added)
# Checks if its a valid address
def isAddress(self, address):
return re.match("^[A-Za-z0-9]{26,35}$", address)
# Return: Site object or None if not found
def get(self, address):
if self.sites is None: # Not loaded yet
self.load()
return self.sites.get(address)
# Return or create site and start download site files
def need(self, address, all_file=True):
from Site import Site
site = self.get(address)
if not site: # Site not exist yet
if not self.isAddress(address):
return False # Not address: %s % address
logging.debug("Added new site: %s" % address)
site = Site(address)
self.sites[address] = site
if not site.settings["serving"]: # Maybe it was deleted before
site.settings["serving"] = True
site.saveSettings()
if all_file: # Also download user files on first sync
site.download(blind_includes=True)
else:
if all_file:
site.download()
return site
def delete(self, address):
logging.debug("SiteManager deleted site: %s" % address)
del(self.sites[address])
# Delete from sites.json
sites_settings = json.load(open("%s/sites.json" % config.data_dir))
del(sites_settings[address])
helper.atomicWrite("%s/sites.json" % config.data_dir, json.dumps(sites_settings, indent=2, sort_keys=True))
# Lazy load sites
def list(self):
logging.debug("Loading sites...")
if self.sites is None: # Not loaded yet
self.load()
return self.sites
site_manager = SiteManager() # Singletone
peer_blacklist = [("127.0.0.1", config.fileserver_port)] # Dont add this peers