ZeroNet/plugins/OptionalManager/OptionalManagerPlugin.py
2016-11-07 22:56:04 +01:00

118 lines
4.3 KiB
Python

import time
import collections
from util import helper
from Plugin import PluginManager
import ContentDbPlugin
def processAccessLog():
if access_log:
content_db = ContentDbPlugin.content_db
now = int(time.time())
num = 0
for site_id in access_log:
content_db.execute(
"UPDATE file_optional SET time_accessed = %s WHERE ?" % now,
{"site_id": site_id, "inner_path": access_log[site_id].keys()}
)
num += len(access_log[site_id])
access_log.clear()
def processRequestLog():
if request_log:
content_db = ContentDbPlugin.content_db
cur = content_db.getCursor()
num = 0
cur.execute("BEGIN")
for site_id in request_log:
for inner_path, uploaded in request_log[site_id].iteritems():
content_db.execute(
"UPDATE file_optional SET uploaded = uploaded + %s WHERE ?" % uploaded,
{"site_id": site_id, "inner_path": inner_path}
)
num += 1
cur.execute("END")
request_log.clear()
if "access_log" not in locals().keys(): # To keep between module reloads
access_log = collections.defaultdict(dict) # {site_id: {inner_path1: 1, inner_path2: 1...}}
request_log = collections.defaultdict(lambda: collections.defaultdict(int)) # {site_id: {inner_path1: 1, inner_path2: 1...}}
helper.timer(61, processAccessLog)
helper.timer(60, processRequestLog)
@PluginManager.registerTo("WorkerManager")
class WorkerManagerPlugin(object):
def doneTask(self, task):
if task["optional_hash_id"]:
content_db = self.site.content_manager.contents.db
content_db.executeDelayed(
"UPDATE file_optional SET time_downloaded = :now, is_downloaded = 1, peer = peer + 1 WHERE site_id = :site_id AND inner_path = :inner_path",
{"now": int(time.time()), "site_id": content_db.site_ids[self.site.address], "inner_path": task["inner_path"]}
)
super(WorkerManagerPlugin, self).doneTask(task)
if task["optional_hash_id"] and not self.tasks:
content_db.processDelayed()
@PluginManager.registerTo("UiRequest")
class UiRequestPlugin(object):
def parsePath(self, path):
global access_log
path_parts = super(UiRequestPlugin, self).parsePath(path)
if path_parts:
site_id = ContentDbPlugin.content_db.site_ids.get(path_parts["request_address"])
if site_id:
if ContentDbPlugin.content_db.isOptionalFile(site_id, path_parts["inner_path"]):
access_log[site_id][path_parts["inner_path"]] = 1
return path_parts
@PluginManager.registerTo("FileRequest")
class FileRequestPlugin(object):
def actionGetFile(self, params):
stats = super(FileRequestPlugin, self).actionGetFile(params)
self.recordFileRequest(params["site"], params["inner_path"], stats)
return stats
def actionStreamFile(self, params):
stats = super(FileRequestPlugin, self).actionStreamFile(params)
self.recordFileRequest(params["site"], params["inner_path"], stats)
return stats
def recordFileRequest(self, site_address, inner_path, stats):
if not stats:
# Only track the last request of files
return False
site_id = ContentDbPlugin.content_db.site_ids[site_address]
if site_id and ContentDbPlugin.content_db.isOptionalFile(site_id, inner_path):
request_log[site_id][inner_path] += stats["bytes_sent"]
@PluginManager.registerTo("Site")
class SitePlugin(object):
def isDownloadable(self, inner_path):
is_downloadable = super(SitePlugin, self).isDownloadable(inner_path)
if is_downloadable:
return is_downloadable
for path in self.settings.get("optional_help", {}).iterkeys():
if inner_path.startswith(path):
return True
return False
@PluginManager.registerTo("ConfigPlugin")
class ConfigPlugin(object):
def createArguments(self):
group = self.parser.add_argument_group("OptionalManager plugin")
group.add_argument('--optional_limit', help='Limit total size of optional files', default="10%", metavar="GB or free space %")
return super(ConfigPlugin, self).createArguments()