397 lines
14 KiB
Python
397 lines
14 KiB
Python
import re
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import time
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import html
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import os
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import gevent
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from Plugin import PluginManager
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from Config import config
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from util import helper
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from util.Flag import flag
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from Translate import Translate
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plugin_dir = os.path.dirname(__file__)
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if "_" not in locals():
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_ = Translate(plugin_dir + "/languages/")
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bigfile_sha512_cache = {}
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@PluginManager.registerTo("UiWebsocket")
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class UiWebsocketPlugin(object):
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def __init__(self, *args, **kwargs):
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self.time_peer_numbers_updated = 0
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super(UiWebsocketPlugin, self).__init__(*args, **kwargs)
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def actionSiteSign(self, to, privatekey=None, inner_path="content.json", *args, **kwargs):
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# Add file to content.db and set it as pinned
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content_db = self.site.content_manager.contents.db
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content_inner_dir = helper.getDirname(inner_path)
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content_db.my_optional_files[self.site.address + "/" + content_inner_dir] = time.time()
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if len(content_db.my_optional_files) > 50: # Keep only last 50
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oldest_key = min(
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iter(content_db.my_optional_files.keys()),
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key=(lambda key: content_db.my_optional_files[key])
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)
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del content_db.my_optional_files[oldest_key]
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return super(UiWebsocketPlugin, self).actionSiteSign(to, privatekey, inner_path, *args, **kwargs)
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def updatePeerNumbers(self):
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self.site.updateHashfield()
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content_db = self.site.content_manager.contents.db
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content_db.updatePeerNumbers()
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self.site.updateWebsocket(peernumber_updated=True)
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def addBigfileInfo(self, row):
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global bigfile_sha512_cache
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content_db = self.site.content_manager.contents.db
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site = content_db.sites[row["address"]]
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if not site.settings.get("has_bigfile"):
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return False
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file_key = row["address"] + "/" + row["inner_path"]
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sha512 = bigfile_sha512_cache.get(file_key)
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file_info = None
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if not sha512:
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file_info = site.content_manager.getFileInfo(row["inner_path"])
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if not file_info or not file_info.get("piece_size"):
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return False
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sha512 = file_info["sha512"]
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bigfile_sha512_cache[file_key] = sha512
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if sha512 in site.storage.piecefields:
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piecefield = site.storage.piecefields[sha512].tobytes()
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else:
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piecefield = None
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if piecefield:
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row["pieces"] = len(piecefield)
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row["pieces_downloaded"] = piecefield.count(b"\x01")
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row["downloaded_percent"] = 100 * row["pieces_downloaded"] / row["pieces"]
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if row["pieces_downloaded"]:
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if row["pieces"] == row["pieces_downloaded"]:
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row["bytes_downloaded"] = row["size"]
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else:
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if not file_info:
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file_info = site.content_manager.getFileInfo(row["inner_path"])
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row["bytes_downloaded"] = row["pieces_downloaded"] * file_info.get("piece_size", 0)
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else:
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row["bytes_downloaded"] = 0
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row["is_downloading"] = bool(next((inner_path for inner_path in site.bad_files if inner_path.startswith(row["inner_path"])), False))
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# Add leech / seed stats
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row["peer_seed"] = 0
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row["peer_leech"] = 0
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for peer in site.peers.values():
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if not peer.time_piecefields_updated or sha512 not in peer.piecefields:
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continue
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peer_piecefield = peer.piecefields[sha512].tobytes()
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if not peer_piecefield:
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continue
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if peer_piecefield == b"\x01" * len(peer_piecefield):
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row["peer_seed"] += 1
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else:
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row["peer_leech"] += 1
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# Add myself
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if piecefield:
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if row["pieces_downloaded"] == row["pieces"]:
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row["peer_seed"] += 1
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else:
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row["peer_leech"] += 1
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return True
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# Optional file functions
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def actionOptionalFileList(self, to, address=None, orderby="time_downloaded DESC", limit=10, filter="downloaded", filter_inner_path=None):
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if not address:
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address = self.site.address
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# Update peer numbers if necessary
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content_db = self.site.content_manager.contents.db
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if time.time() - content_db.time_peer_numbers_updated > 60 * 1 and time.time() - self.time_peer_numbers_updated > 60 * 5:
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# Start in new thread to avoid blocking
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self.time_peer_numbers_updated = time.time()
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gevent.spawn(self.updatePeerNumbers)
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if address == "all" and "ADMIN" not in self.permissions:
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return self.response(to, {"error": "Forbidden"})
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if not self.hasSitePermission(address):
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return self.response(to, {"error": "Forbidden"})
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if not all([re.match("^[a-z_*/+-]+( DESC| ASC|)$", part.strip()) for part in orderby.split(",")]):
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return self.response(to, "Invalid order_by")
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if type(limit) != int:
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return self.response(to, "Invalid limit")
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back = []
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content_db = self.site.content_manager.contents.db
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wheres = {}
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wheres_raw = []
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if "bigfile" in filter:
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wheres["size >"] = 1024 * 1024 * 1
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if "downloaded" in filter:
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wheres_raw.append("(is_downloaded = 1 OR is_pinned = 1)")
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if "pinned" in filter:
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wheres["is_pinned"] = 1
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if filter_inner_path:
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wheres["inner_path__like"] = filter_inner_path
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if address == "all":
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join = "LEFT JOIN site USING (site_id)"
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else:
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wheres["site_id"] = content_db.site_ids[address]
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join = ""
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if wheres_raw:
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query_wheres_raw = "AND" + " AND ".join(wheres_raw)
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else:
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query_wheres_raw = ""
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query = "SELECT * FROM file_optional %s WHERE ? %s ORDER BY %s LIMIT %s" % (join, query_wheres_raw, orderby, limit)
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for row in content_db.execute(query, wheres):
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row = dict(row)
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if address != "all":
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row["address"] = address
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if row["size"] > 1024 * 1024:
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has_bigfile_info = self.addBigfileInfo(row)
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else:
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has_bigfile_info = False
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if not has_bigfile_info and "bigfile" in filter:
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continue
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if not has_bigfile_info:
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if row["is_downloaded"]:
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row["bytes_downloaded"] = row["size"]
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row["downloaded_percent"] = 100
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else:
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row["bytes_downloaded"] = 0
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row["downloaded_percent"] = 0
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back.append(row)
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self.response(to, back)
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def actionOptionalFileInfo(self, to, inner_path):
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content_db = self.site.content_manager.contents.db
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site_id = content_db.site_ids[self.site.address]
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# Update peer numbers if necessary
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if time.time() - content_db.time_peer_numbers_updated > 60 * 1 and time.time() - self.time_peer_numbers_updated > 60 * 5:
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# Start in new thread to avoid blocking
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self.time_peer_numbers_updated = time.time()
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gevent.spawn(self.updatePeerNumbers)
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query = "SELECT * FROM file_optional WHERE site_id = :site_id AND inner_path = :inner_path LIMIT 1"
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res = content_db.execute(query, {"site_id": site_id, "inner_path": inner_path})
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row = next(res, None)
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if row:
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row = dict(row)
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if row["size"] > 1024 * 1024:
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row["address"] = self.site.address
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self.addBigfileInfo(row)
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self.response(to, row)
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else:
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self.response(to, None)
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def setPin(self, inner_path, is_pinned, address=None):
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if not address:
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address = self.site.address
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if not self.hasSitePermission(address):
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return {"error": "Forbidden"}
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site = self.server.sites[address]
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site.content_manager.setPin(inner_path, is_pinned)
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return "ok"
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@flag.no_multiuser
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def actionOptionalFilePin(self, to, inner_path, address=None):
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if type(inner_path) is not list:
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inner_path = [inner_path]
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back = self.setPin(inner_path, 1, address)
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num_file = len(inner_path)
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if back == "ok":
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if num_file == 1:
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self.cmd("notification", ["done", _["Pinned %s"] % html.escape(helper.getFilename(inner_path[0])), 5000])
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else:
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self.cmd("notification", ["done", _["Pinned %s files"] % num_file, 5000])
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self.response(to, back)
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@flag.no_multiuser
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def actionOptionalFileUnpin(self, to, inner_path, address=None):
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if type(inner_path) is not list:
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inner_path = [inner_path]
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back = self.setPin(inner_path, 0, address)
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num_file = len(inner_path)
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if back == "ok":
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if num_file == 1:
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self.cmd("notification", ["done", _["Removed pin from %s"] % html.escape(helper.getFilename(inner_path[0])), 5000])
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else:
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self.cmd("notification", ["done", _["Removed pin from %s files"] % num_file, 5000])
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self.response(to, back)
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@flag.no_multiuser
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def actionOptionalFileDelete(self, to, inner_path, address=None):
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if not address:
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address = self.site.address
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if not self.hasSitePermission(address):
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return self.response(to, {"error": "Forbidden"})
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site = self.server.sites[address]
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content_db = site.content_manager.contents.db
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site_id = content_db.site_ids[site.address]
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res = content_db.execute("SELECT * FROM file_optional WHERE ? LIMIT 1", {"site_id": site_id, "inner_path": inner_path, "is_downloaded": 1})
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row = next(res, None)
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if not row:
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return self.response(to, {"error": "Not found in content.db"})
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removed = site.content_manager.optionalRemoved(inner_path, row["hash_id"], row["size"])
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# if not removed:
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# return self.response(to, {"error": "Not found in hash_id: %s" % row["hash_id"]})
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content_db.execute("UPDATE file_optional SET is_downloaded = 0, is_pinned = 0, peer = peer - 1 WHERE ?", {"site_id": site_id, "inner_path": inner_path})
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try:
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site.storage.delete(inner_path)
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except Exception as err:
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return self.response(to, {"error": "File delete error: %s" % err})
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site.updateWebsocket(file_delete=inner_path)
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if inner_path in site.content_manager.cache_is_pinned:
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site.content_manager.cache_is_pinned = {}
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self.response(to, "ok")
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# Limit functions
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@flag.admin
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def actionOptionalLimitStats(self, to):
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back = {}
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back["limit"] = config.optional_limit
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back["used"] = self.site.content_manager.contents.db.getOptionalUsedBytes()
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back["free"] = helper.getFreeSpace()
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self.response(to, back)
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@flag.no_multiuser
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@flag.admin
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def actionOptionalLimitSet(self, to, limit):
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config.optional_limit = re.sub(r"\.0+$", "", limit) # Remove unnecessary digits from end
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config.saveValue("optional_limit", limit)
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self.response(to, "ok")
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# Distribute help functions
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def actionOptionalHelpList(self, to, address=None):
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if not address:
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address = self.site.address
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if not self.hasSitePermission(address):
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return self.response(to, {"error": "Forbidden"})
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site = self.server.sites[address]
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self.response(to, site.settings.get("optional_help", {}))
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@flag.no_multiuser
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def actionOptionalHelp(self, to, directory, title, address=None):
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if not address:
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address = self.site.address
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if not self.hasSitePermission(address):
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return self.response(to, {"error": "Forbidden"})
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site = self.server.sites[address]
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content_db = site.content_manager.contents.db
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site_id = content_db.site_ids[address]
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if "optional_help" not in site.settings:
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site.settings["optional_help"] = {}
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stats = content_db.execute(
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"SELECT COUNT(*) AS num, SUM(size) AS size FROM file_optional WHERE site_id = :site_id AND inner_path LIKE :inner_path",
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{"site_id": site_id, "inner_path": directory + "%"}
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).fetchone()
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stats = dict(stats)
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if not stats["size"]:
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stats["size"] = 0
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if not stats["num"]:
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stats["num"] = 0
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self.cmd("notification", [
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"done",
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_["You started to help distribute <b>%s</b>.<br><small>Directory: %s</small>"] %
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(html.escape(title), html.escape(directory)),
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10000
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])
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site.settings["optional_help"][directory] = title
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self.response(to, dict(stats))
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@flag.no_multiuser
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def actionOptionalHelpRemove(self, to, directory, address=None):
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if not address:
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address = self.site.address
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if not self.hasSitePermission(address):
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return self.response(to, {"error": "Forbidden"})
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site = self.server.sites[address]
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try:
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del site.settings["optional_help"][directory]
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self.response(to, "ok")
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except Exception:
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self.response(to, {"error": "Not found"})
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def cbOptionalHelpAll(self, to, site, value):
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site.settings["autodownloadoptional"] = value
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self.response(to, value)
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@flag.no_multiuser
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def actionOptionalHelpAll(self, to, value, address=None):
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if not address:
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address = self.site.address
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if not self.hasSitePermission(address):
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return self.response(to, {"error": "Forbidden"})
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site = self.server.sites[address]
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if value:
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if "ADMIN" in self.site.settings["permissions"]:
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self.cbOptionalHelpAll(to, site, True)
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else:
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site_title = site.content_manager.contents["content.json"].get("title", address)
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self.cmd(
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"confirm",
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[
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_["Help distribute all new optional files on site <b>%s</b>"] % html.escape(site_title),
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_["Yes, I want to help!"]
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],
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lambda res: self.cbOptionalHelpAll(to, site, True)
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)
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else:
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site.settings["autodownloadoptional"] = False
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self.response(to, False)
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