-
-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
SiteManager.py
181 lines (153 loc) · 6.57 KB
/
SiteManager.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
import json
import logging
import re
import os
import time
import atexit
import gevent
from Plugin import PluginManager
from Content import ContentDb
from Config import config
from util import helper
@PluginManager.acceptPlugins
class SiteManager(object):
def __init__(self):
self.log = logging.getLogger("SiteManager")
self.log.debug("SiteManager created.")
self.sites = {}
self.sites_changed = int(time.time())
self.loaded = False
gevent.spawn(self.saveTimer)
atexit.register(lambda: self.save(recalculate_size=True))
# Load all sites from data/sites.json
def load(self, cleanup=True, startup=False):
self.log.debug("Loading sites...")
self.loaded = False
from Site import Site
address_found = []
added = 0
# Load new adresses
for address, settings in json.load(open("%s/sites.json" % config.data_dir)).iteritems():
if address not in self.sites:
if os.path.isfile("%s/%s/content.json" % (config.data_dir, address)):
# Root content.json exists, try load site
s = time.time()
try:
site = Site(address, settings=settings)
site.content_manager.contents.get("content.json")
except Exception, err:
self.log.debug("Error loading site %s: %s" % (address, err))
continue
self.sites[address] = site
self.log.debug("Loaded site %s in %.3fs" % (address, time.time() - s))
added += 1
elif startup:
# No site directory, start download
self.log.debug("Found new site in sites.json: %s" % address)
gevent.spawn(self.need, address, settings=settings)
added += 1
address_found.append(address)
# Remove deleted adresses
if cleanup:
for address in self.sites.keys():
if address not in address_found:
del(self.sites[address])
self.log.debug("Removed site: %s" % address)
# Remove orpan sites from contentdb
content_db = ContentDb.getContentDb()
for row in content_db.execute("SELECT * FROM site").fetchall():
address = row["address"]
if address not in self.sites:
self.log.info("Deleting orphan site from content.db: %s" % address)
try:
content_db.execute("DELETE FROM site WHERE ?", {"address": address})
except Exception as err:
self.log.error("Can't delete site %s from content_db: %s" % (address, err))
if address in content_db.site_ids:
del content_db.site_ids[address]
if address in content_db.sites:
del content_db.sites[address]
if added:
self.log.debug("SiteManager added %s sites" % added)
self.loaded = True
def save(self, recalculate_size=False):
if not self.sites:
self.log.debug("Save skipped: No sites found")
return
if not self.loaded:
self.log.debug("Save skipped: Not loaded")
return
s = time.time()
data = {}
# Generate data file
s = time.time()
for address, site in self.list().iteritems():
if recalculate_size:
site.settings["size"], site.settings["size_optional"] = site.content_manager.getTotalSize() # Update site size
data[address] = site.settings
data[address]["cache"] = site.getSettingsCache()
time_generate = time.time() - s
s = time.time()
if data:
helper.atomicWrite("%s/sites.json" % config.data_dir, json.dumps(data, indent=2, sort_keys=True))
else:
self.log.debug("Save error: No data")
time_write = time.time() - s
# Remove cache from site settings
for address, site in self.list().iteritems():
site.settings["cache"] = {}
self.log.debug("Saved sites in %.2fs (generate: %.2fs, write: %.2fs)" % (time.time() - s, time_generate, time_write))
def saveTimer(self):
while 1:
time.sleep(60 * 10)
self.save(recalculate_size=True)
# Checks if its a valid address
def isAddress(self, address):
return re.match("^[A-Za-z0-9]{26,35}$", address)
def isDomain(self, address):
return False
# Return: Site object or None if not found
def get(self, address):
if not self.loaded: # Not loaded yet
self.log.debug("Loading site: %s)..." % address)
self.load()
return self.sites.get(address)
# Return or create site and start download site files
def need(self, address, all_file=True, settings=None):
from Site import Site
site = self.get(address)
if not site: # Site not exist yet
self.sites_changed = int(time.time())
# Try to find site with differect case
for recover_address, recover_site in self.sites.items():
if recover_address.lower() == address.lower():
return recover_site
if not self.isAddress(address):
return False # Not address: %s % address
self.log.debug("Added new site: %s" % address)
config.loadTrackersFile()
site = Site(address, settings=settings)
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(check_size=True, blind_includes=True)
return site
def delete(self, address):
self.sites_changed = int(time.time())
self.log.debug("SiteManager deleted site: %s" % address)
del(self.sites[address])
# Delete from sites.json
self.save()
# Lazy load sites
def list(self):
if not self.loaded: # Not loaded yet
self.log.debug("Sites not loaded yet...")
self.load(startup=True)
return self.sites
site_manager = SiteManager() # Singletone
if config.action == "main": # Don't connect / add myself to peerlist
peer_blacklist = [("127.0.0.1", config.fileserver_port), ("::1", config.fileserver_port)]
else:
peer_blacklist = []