mirror of https://gitlab.com/bashrc2/epicyon
771 lines
28 KiB
Python
771 lines
28 KiB
Python
__filename__ = "blocking.py"
|
|
__author__ = "Bob Mottram"
|
|
__license__ = "AGPL3+"
|
|
__version__ = "1.2.0"
|
|
__maintainer__ = "Bob Mottram"
|
|
__email__ = "bob@freedombone.net"
|
|
__status__ = "Production"
|
|
__module_group__ = "Core"
|
|
|
|
import os
|
|
import json
|
|
import time
|
|
from datetime import datetime
|
|
from domainhandler import removeDomainPort
|
|
from utils import hasObjectDict
|
|
from utils import isAccountDir
|
|
from utils import getCachedPostFilename
|
|
from utils import loadJson
|
|
from utils import saveJson
|
|
from utils import fileLastModified
|
|
from utils import setConfigParam
|
|
from utils import hasUsersPath
|
|
from utils import getFullDomain
|
|
from utils import removeIdEnding
|
|
from utils import isEvil
|
|
from utils import locatePost
|
|
from utils import evilIncarnate
|
|
from utils import getDomainFromActor
|
|
from utils import getNicknameFromActor
|
|
|
|
|
|
def addGlobalBlock(baseDir: str,
|
|
blockNickname: str, blockDomain: str) -> bool:
|
|
"""Global block which applies to all accounts
|
|
"""
|
|
blockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if not blockNickname.startswith('#'):
|
|
# is the handle already blocked?
|
|
blockHandle = blockNickname + '@' + blockDomain
|
|
if os.path.isfile(blockingFilename):
|
|
if blockHandle in open(blockingFilename).read():
|
|
return False
|
|
# block an account handle or domain
|
|
with open(blockingFilename, 'a+') as blockFile:
|
|
blockFile.write(blockHandle + '\n')
|
|
else:
|
|
blockHashtag = blockNickname
|
|
# is the hashtag already blocked?
|
|
if os.path.isfile(blockingFilename):
|
|
if blockHashtag + '\n' in open(blockingFilename).read():
|
|
return False
|
|
# block a hashtag
|
|
with open(blockingFilename, 'a+') as blockFile:
|
|
blockFile.write(blockHashtag + '\n')
|
|
return True
|
|
|
|
|
|
def addBlock(baseDir: str, nickname: str, domain: str,
|
|
blockNickname: str, blockDomain: str) -> bool:
|
|
"""Block the given account
|
|
"""
|
|
domain = removeDomainPort(domain)
|
|
blockingFilename = baseDir + '/accounts/' + \
|
|
nickname + '@' + domain + '/blocking.txt'
|
|
blockHandle = blockNickname + '@' + blockDomain
|
|
if os.path.isfile(blockingFilename):
|
|
if blockHandle in open(blockingFilename).read():
|
|
return False
|
|
with open(blockingFilename, 'a+') as blockFile:
|
|
blockFile.write(blockHandle + '\n')
|
|
return True
|
|
|
|
|
|
def removeGlobalBlock(baseDir: str,
|
|
unblockNickname: str,
|
|
unblockDomain: str) -> bool:
|
|
"""Unblock the given global block
|
|
"""
|
|
unblockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if not unblockNickname.startswith('#'):
|
|
unblockHandle = unblockNickname + '@' + unblockDomain
|
|
if os.path.isfile(unblockingFilename):
|
|
if unblockHandle in open(unblockingFilename).read():
|
|
with open(unblockingFilename, 'r') as fp:
|
|
with open(unblockingFilename + '.new', 'w+') as fpnew:
|
|
for line in fp:
|
|
handle = line.replace('\n', '').replace('\r', '')
|
|
if unblockHandle not in line:
|
|
fpnew.write(handle + '\n')
|
|
if os.path.isfile(unblockingFilename + '.new'):
|
|
os.rename(unblockingFilename + '.new', unblockingFilename)
|
|
return True
|
|
else:
|
|
unblockHashtag = unblockNickname
|
|
if os.path.isfile(unblockingFilename):
|
|
if unblockHashtag + '\n' in open(unblockingFilename).read():
|
|
with open(unblockingFilename, 'r') as fp:
|
|
with open(unblockingFilename + '.new', 'w+') as fpnew:
|
|
for line in fp:
|
|
blockLine = \
|
|
line.replace('\n', '').replace('\r', '')
|
|
if unblockHashtag not in line:
|
|
fpnew.write(blockLine + '\n')
|
|
if os.path.isfile(unblockingFilename + '.new'):
|
|
os.rename(unblockingFilename + '.new', unblockingFilename)
|
|
return True
|
|
return False
|
|
|
|
|
|
def removeBlock(baseDir: str, nickname: str, domain: str,
|
|
unblockNickname: str, unblockDomain: str) -> bool:
|
|
"""Unblock the given account
|
|
"""
|
|
domain = removeDomainPort(domain)
|
|
unblockingFilename = baseDir + '/accounts/' + \
|
|
nickname + '@' + domain + '/blocking.txt'
|
|
unblockHandle = unblockNickname + '@' + unblockDomain
|
|
if os.path.isfile(unblockingFilename):
|
|
if unblockHandle in open(unblockingFilename).read():
|
|
with open(unblockingFilename, 'r') as fp:
|
|
with open(unblockingFilename + '.new', 'w+') as fpnew:
|
|
for line in fp:
|
|
handle = line.replace('\n', '').replace('\r', '')
|
|
if unblockHandle not in line:
|
|
fpnew.write(handle + '\n')
|
|
if os.path.isfile(unblockingFilename + '.new'):
|
|
os.rename(unblockingFilename + '.new', unblockingFilename)
|
|
return True
|
|
return False
|
|
|
|
|
|
def isBlockedHashtag(baseDir: str, hashtag: str) -> bool:
|
|
"""Is the given hashtag blocked?
|
|
"""
|
|
# avoid very long hashtags
|
|
if len(hashtag) > 32:
|
|
return True
|
|
globalBlockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if os.path.isfile(globalBlockingFilename):
|
|
hashtag = hashtag.strip('\n').strip('\r')
|
|
if not hashtag.startswith('#'):
|
|
hashtag = '#' + hashtag
|
|
if hashtag + '\n' in open(globalBlockingFilename).read():
|
|
return True
|
|
return False
|
|
|
|
|
|
def getDomainBlocklist(baseDir: str) -> str:
|
|
"""Returns all globally blocked domains as a string
|
|
This can be used for fast matching to mitigate flooding
|
|
"""
|
|
blockedStr = ''
|
|
|
|
evilDomains = evilIncarnate()
|
|
for evil in evilDomains:
|
|
blockedStr += evil + '\n'
|
|
|
|
globalBlockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if not os.path.isfile(globalBlockingFilename):
|
|
return blockedStr
|
|
with open(globalBlockingFilename, 'r') as fpBlocked:
|
|
blockedStr += fpBlocked.read()
|
|
return blockedStr
|
|
|
|
|
|
def updateBlockedCache(baseDir: str,
|
|
blockedCache: [],
|
|
blockedCacheLastUpdated: int,
|
|
blockedCacheUpdateSecs: int) -> int:
|
|
"""Updates the cache of globally blocked domains held in memory
|
|
"""
|
|
currTime = int(time.time())
|
|
if blockedCacheLastUpdated > currTime:
|
|
print('WARN: Cache updated in the future')
|
|
blockedCacheLastUpdated = 0
|
|
secondsSinceLastUpdate = currTime - blockedCacheLastUpdated
|
|
if secondsSinceLastUpdate < blockedCacheUpdateSecs:
|
|
return blockedCacheLastUpdated
|
|
globalBlockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if not os.path.isfile(globalBlockingFilename):
|
|
return blockedCacheLastUpdated
|
|
with open(globalBlockingFilename, 'r') as fpBlocked:
|
|
blockedLines = fpBlocked.readlines()
|
|
# remove newlines
|
|
for index in range(len(blockedLines)):
|
|
blockedLines[index] = blockedLines[index].replace('\n', '')
|
|
# update the cache
|
|
blockedCache.clear()
|
|
blockedCache += blockedLines
|
|
return currTime
|
|
|
|
|
|
def _getShortDomain(domain: str) -> str:
|
|
""" by checking a shorter version we can thwart adversaries
|
|
who constantly change their subdomain
|
|
e.g. subdomain123.mydomain.com becomes mydomain.com
|
|
"""
|
|
sections = domain.split('.')
|
|
noOfSections = len(sections)
|
|
if noOfSections > 2:
|
|
return sections[noOfSections-2] + '.' + sections[-1]
|
|
return None
|
|
|
|
|
|
def isBlockedDomain(baseDir: str, domain: str,
|
|
blockedCache: [] = None) -> bool:
|
|
"""Is the given domain blocked?
|
|
"""
|
|
if '.' not in domain:
|
|
return False
|
|
|
|
if isEvil(domain):
|
|
return True
|
|
|
|
shortDomain = _getShortDomain(domain)
|
|
|
|
if not brochModeIsActive(baseDir):
|
|
if blockedCache:
|
|
for blockedStr in blockedCache:
|
|
if '*@' + domain in blockedStr:
|
|
return True
|
|
if shortDomain:
|
|
if '*@' + shortDomain in blockedStr:
|
|
return True
|
|
else:
|
|
# instance block list
|
|
globalBlockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if os.path.isfile(globalBlockingFilename):
|
|
with open(globalBlockingFilename, 'r') as fpBlocked:
|
|
blockedStr = fpBlocked.read()
|
|
if '*@' + domain in blockedStr:
|
|
return True
|
|
if shortDomain:
|
|
if '*@' + shortDomain in blockedStr:
|
|
return True
|
|
else:
|
|
allowFilename = baseDir + '/accounts/allowedinstances.txt'
|
|
# instance allow list
|
|
if not shortDomain:
|
|
if domain not in open(allowFilename).read():
|
|
return True
|
|
else:
|
|
if shortDomain not in open(allowFilename).read():
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
def isBlocked(baseDir: str, nickname: str, domain: str,
|
|
blockNickname: str, blockDomain: str,
|
|
blockedCache: [] = None) -> bool:
|
|
"""Is the given nickname blocked?
|
|
"""
|
|
if isEvil(blockDomain):
|
|
return True
|
|
|
|
blockHandle = None
|
|
if blockNickname and blockDomain:
|
|
blockHandle = blockNickname + '@' + blockDomain
|
|
|
|
if not brochModeIsActive(baseDir):
|
|
# instance level block list
|
|
if blockedCache:
|
|
for blockedStr in blockedCache:
|
|
if '*@' + domain in blockedStr:
|
|
return True
|
|
if blockHandle:
|
|
if blockHandle in blockedStr:
|
|
return True
|
|
else:
|
|
globalBlockingFilename = baseDir + '/accounts/blocking.txt'
|
|
if os.path.isfile(globalBlockingFilename):
|
|
if '*@' + blockDomain in open(globalBlockingFilename).read():
|
|
return True
|
|
if blockHandle:
|
|
if blockHandle in open(globalBlockingFilename).read():
|
|
return True
|
|
else:
|
|
# instance allow list
|
|
allowFilename = baseDir + '/accounts/allowedinstances.txt'
|
|
shortDomain = _getShortDomain(blockDomain)
|
|
if not shortDomain:
|
|
if blockDomain not in open(allowFilename).read():
|
|
return True
|
|
else:
|
|
if shortDomain not in open(allowFilename).read():
|
|
return True
|
|
|
|
# account level allow list
|
|
accountDir = baseDir + '/accounts/' + nickname + '@' + domain
|
|
allowFilename = accountDir + '/allowedinstances.txt'
|
|
if os.path.isfile(allowFilename):
|
|
if blockDomain not in open(allowFilename).read():
|
|
return True
|
|
|
|
# account level block list
|
|
blockingFilename = accountDir + '/blocking.txt'
|
|
if os.path.isfile(blockingFilename):
|
|
if '*@' + blockDomain in open(blockingFilename).read():
|
|
return True
|
|
if blockHandle:
|
|
if blockHandle in open(blockingFilename).read():
|
|
return True
|
|
return False
|
|
|
|
|
|
def outboxBlock(baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool) -> None:
|
|
""" When a block request is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
if debug:
|
|
print('DEBUG: block - no type')
|
|
return
|
|
if not messageJson['type'] == 'Block':
|
|
if debug:
|
|
print('DEBUG: not a block')
|
|
return
|
|
if not messageJson.get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in block')
|
|
return
|
|
if not isinstance(messageJson['object'], str):
|
|
if debug:
|
|
print('DEBUG: block object is not string')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s block request arrived in outbox')
|
|
|
|
messageId = removeIdEnding(messageJson['object'])
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s block object is not a status')
|
|
return
|
|
if not hasUsersPath(messageId):
|
|
if debug:
|
|
print('DEBUG: c2s block object has no nickname')
|
|
return
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s block post not found in inbox or outbox')
|
|
print(messageId)
|
|
return
|
|
nicknameBlocked = getNicknameFromActor(messageJson['object'])
|
|
if not nicknameBlocked:
|
|
print('WARN: unable to find nickname in ' + messageJson['object'])
|
|
return
|
|
domainBlocked, portBlocked = getDomainFromActor(messageJson['object'])
|
|
domainBlockedFull = getFullDomain(domainBlocked, portBlocked)
|
|
|
|
addBlock(baseDir, nickname, domain,
|
|
nicknameBlocked, domainBlockedFull)
|
|
|
|
if debug:
|
|
print('DEBUG: post blocked via c2s - ' + postFilename)
|
|
|
|
|
|
def outboxUndoBlock(baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool) -> None:
|
|
""" When an undo block request is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
if debug:
|
|
print('DEBUG: undo block - no type')
|
|
return
|
|
if not messageJson['type'] == 'Undo':
|
|
if debug:
|
|
print('DEBUG: not an undo block')
|
|
return
|
|
if not hasObjectDict(messageJson):
|
|
if debug:
|
|
print('DEBUG: undo block object is not string')
|
|
return
|
|
|
|
if not messageJson['object'].get('type'):
|
|
if debug:
|
|
print('DEBUG: undo block - no type')
|
|
return
|
|
if not messageJson['object']['type'] == 'Block':
|
|
if debug:
|
|
print('DEBUG: not an undo block')
|
|
return
|
|
if not messageJson['object'].get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in undo block')
|
|
return
|
|
if not isinstance(messageJson['object']['object'], str):
|
|
if debug:
|
|
print('DEBUG: undo block object is not string')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s undo block request arrived in outbox')
|
|
|
|
messageId = removeIdEnding(messageJson['object']['object'])
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s undo block object is not a status')
|
|
return
|
|
if not hasUsersPath(messageId):
|
|
if debug:
|
|
print('DEBUG: c2s undo block object has no nickname')
|
|
return
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s undo block post not found in inbox or outbox')
|
|
print(messageId)
|
|
return
|
|
nicknameBlocked = getNicknameFromActor(messageJson['object']['object'])
|
|
if not nicknameBlocked:
|
|
print('WARN: unable to find nickname in ' +
|
|
messageJson['object']['object'])
|
|
return
|
|
domainObject = messageJson['object']['object']
|
|
domainBlocked, portBlocked = getDomainFromActor(domainObject)
|
|
domainBlockedFull = getFullDomain(domainBlocked, portBlocked)
|
|
|
|
removeBlock(baseDir, nickname, domain,
|
|
nicknameBlocked, domainBlockedFull)
|
|
if debug:
|
|
print('DEBUG: post undo blocked via c2s - ' + postFilename)
|
|
|
|
|
|
def mutePost(baseDir: str, nickname: str, domain: str, port: int,
|
|
httpPrefix: str, postId: str, recentPostsCache: {},
|
|
debug: bool) -> None:
|
|
""" Mutes the given post
|
|
"""
|
|
postFilename = locatePost(baseDir, nickname, domain, postId)
|
|
if not postFilename:
|
|
return
|
|
postJsonObject = loadJson(postFilename)
|
|
if not postJsonObject:
|
|
return
|
|
|
|
if hasObjectDict(postJsonObject):
|
|
domainFull = getFullDomain(domain, port)
|
|
actor = httpPrefix + '://' + domainFull + '/users/' + nickname
|
|
# does this post have ignores on it from differenent actors?
|
|
if not postJsonObject['object'].get('ignores'):
|
|
if debug:
|
|
print('DEBUG: Adding initial mute to ' + postId)
|
|
ignoresJson = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'id': postId,
|
|
'type': 'Collection',
|
|
"totalItems": 1,
|
|
'items': [{
|
|
'type': 'Ignore',
|
|
'actor': actor
|
|
}]
|
|
}
|
|
postJsonObject['object']['ignores'] = ignoresJson
|
|
else:
|
|
if not postJsonObject['object']['ignores'].get('items'):
|
|
postJsonObject['object']['ignores']['items'] = []
|
|
itemsList = postJsonObject['object']['ignores']['items']
|
|
for ignoresItem in itemsList:
|
|
if ignoresItem.get('actor'):
|
|
if ignoresItem['actor'] == actor:
|
|
return
|
|
newIgnore = {
|
|
'type': 'Ignore',
|
|
'actor': actor
|
|
}
|
|
igIt = len(itemsList)
|
|
itemsList.append(newIgnore)
|
|
postJsonObject['object']['ignores']['totalItems'] = igIt
|
|
saveJson(postJsonObject, postFilename)
|
|
|
|
# remove cached post so that the muted version gets recreated
|
|
# without its content text and/or image
|
|
cachedPostFilename = \
|
|
getCachedPostFilename(baseDir, nickname, domain, postJsonObject)
|
|
if cachedPostFilename:
|
|
if os.path.isfile(cachedPostFilename):
|
|
os.remove(cachedPostFilename)
|
|
|
|
with open(postFilename + '.muted', 'w+') as muteFile:
|
|
muteFile.write('\n')
|
|
print('MUTE: ' + postFilename + '.muted file added')
|
|
|
|
# if the post is in the recent posts cache then mark it as muted
|
|
if recentPostsCache.get('index'):
|
|
postId = \
|
|
removeIdEnding(postJsonObject['id']).replace('/', '#')
|
|
if postId in recentPostsCache['index']:
|
|
print('MUTE: ' + postId + ' is in recent posts cache')
|
|
if recentPostsCache['json'].get(postId):
|
|
postJsonObject['muted'] = True
|
|
recentPostsCache['json'][postId] = json.dumps(postJsonObject)
|
|
if recentPostsCache.get('html'):
|
|
if recentPostsCache['html'].get(postId):
|
|
del recentPostsCache['html'][postId]
|
|
print('MUTE: ' + postId +
|
|
' marked as muted in recent posts memory cache')
|
|
|
|
|
|
def unmutePost(baseDir: str, nickname: str, domain: str, port: int,
|
|
httpPrefix: str, postId: str, recentPostsCache: {},
|
|
debug: bool) -> None:
|
|
""" Unmutes the given post
|
|
"""
|
|
postFilename = locatePost(baseDir, nickname, domain, postId)
|
|
if not postFilename:
|
|
return
|
|
postJsonObject = loadJson(postFilename)
|
|
if not postJsonObject:
|
|
return
|
|
|
|
muteFilename = postFilename + '.muted'
|
|
if os.path.isfile(muteFilename):
|
|
os.remove(muteFilename)
|
|
print('UNMUTE: ' + muteFilename + ' file removed')
|
|
|
|
if hasObjectDict(postJsonObject):
|
|
if postJsonObject['object'].get('ignores'):
|
|
domainFull = getFullDomain(domain, port)
|
|
actor = httpPrefix + '://' + domainFull + '/users/' + nickname
|
|
totalItems = 0
|
|
if postJsonObject['object']['ignores'].get('totalItems'):
|
|
totalItems = \
|
|
postJsonObject['object']['ignores']['totalItems']
|
|
itemsList = postJsonObject['object']['ignores']['items']
|
|
for ignoresItem in itemsList:
|
|
if ignoresItem.get('actor'):
|
|
if ignoresItem['actor'] == actor:
|
|
if debug:
|
|
print('DEBUG: mute was removed for ' + actor)
|
|
itemsList.remove(ignoresItem)
|
|
break
|
|
if totalItems == 1:
|
|
if debug:
|
|
print('DEBUG: mute was removed from post')
|
|
del postJsonObject['object']['ignores']
|
|
else:
|
|
igItLen = len(postJsonObject['object']['ignores']['items'])
|
|
postJsonObject['object']['ignores']['totalItems'] = igItLen
|
|
saveJson(postJsonObject, postFilename)
|
|
|
|
# remove cached post so that the muted version gets recreated
|
|
# with its content text and/or image
|
|
cachedPostFilename = \
|
|
getCachedPostFilename(baseDir, nickname, domain, postJsonObject)
|
|
if cachedPostFilename:
|
|
if os.path.isfile(cachedPostFilename):
|
|
os.remove(cachedPostFilename)
|
|
|
|
# if the post is in the recent posts cache then mark it as unmuted
|
|
if recentPostsCache.get('index'):
|
|
postId = \
|
|
removeIdEnding(postJsonObject['id']).replace('/', '#')
|
|
if postId in recentPostsCache['index']:
|
|
print('UNMUTE: ' + postId + ' is in recent posts cache')
|
|
if recentPostsCache['json'].get(postId):
|
|
postJsonObject['muted'] = False
|
|
recentPostsCache['json'][postId] = json.dumps(postJsonObject)
|
|
if recentPostsCache.get('html'):
|
|
if recentPostsCache['html'].get(postId):
|
|
del recentPostsCache['html'][postId]
|
|
print('UNMUTE: ' + postId +
|
|
' marked as unmuted in recent posts cache')
|
|
|
|
|
|
def outboxMute(baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool,
|
|
recentPostsCache: {}) -> None:
|
|
"""When a mute is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
return
|
|
if not messageJson.get('actor'):
|
|
return
|
|
domainFull = getFullDomain(domain, port)
|
|
if not messageJson['actor'].endswith(domainFull + '/users/' + nickname):
|
|
return
|
|
if not messageJson['type'] == 'Ignore':
|
|
return
|
|
if not messageJson.get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in mute')
|
|
return
|
|
if not isinstance(messageJson['object'], str):
|
|
if debug:
|
|
print('DEBUG: mute object is not string')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s mute request arrived in outbox')
|
|
|
|
messageId = removeIdEnding(messageJson['object'])
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s mute object is not a status')
|
|
return
|
|
if not hasUsersPath(messageId):
|
|
if debug:
|
|
print('DEBUG: c2s mute object has no nickname')
|
|
return
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s mute post not found in inbox or outbox')
|
|
print(messageId)
|
|
return
|
|
nicknameMuted = getNicknameFromActor(messageJson['object'])
|
|
if not nicknameMuted:
|
|
print('WARN: unable to find nickname in ' + messageJson['object'])
|
|
return
|
|
|
|
mutePost(baseDir, nickname, domain, port,
|
|
httpPrefix, messageJson['object'], recentPostsCache,
|
|
debug)
|
|
|
|
if debug:
|
|
print('DEBUG: post muted via c2s - ' + postFilename)
|
|
|
|
|
|
def outboxUndoMute(baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool,
|
|
recentPostsCache: {}) -> None:
|
|
"""When an undo mute is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
return
|
|
if not messageJson.get('actor'):
|
|
return
|
|
domainFull = getFullDomain(domain, port)
|
|
if not messageJson['actor'].endswith(domainFull + '/users/' + nickname):
|
|
return
|
|
if not messageJson['type'] == 'Undo':
|
|
return
|
|
if not hasObjectDict(messageJson):
|
|
return
|
|
if not messageJson['object'].get('type'):
|
|
return
|
|
if messageJson['object']['type'] != 'Ignore':
|
|
return
|
|
if not isinstance(messageJson['object']['object'], str):
|
|
if debug:
|
|
print('DEBUG: undo mute object is not a string')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s undo mute request arrived in outbox')
|
|
|
|
messageId = removeIdEnding(messageJson['object']['object'])
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s undo mute object is not a status')
|
|
return
|
|
if not hasUsersPath(messageId):
|
|
if debug:
|
|
print('DEBUG: c2s undo mute object has no nickname')
|
|
return
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s undo mute post not found in inbox or outbox')
|
|
print(messageId)
|
|
return
|
|
nicknameMuted = getNicknameFromActor(messageJson['object']['object'])
|
|
if not nicknameMuted:
|
|
print('WARN: unable to find nickname in ' +
|
|
messageJson['object']['object'])
|
|
return
|
|
|
|
unmutePost(baseDir, nickname, domain, port,
|
|
httpPrefix, messageJson['object']['object'],
|
|
recentPostsCache, debug)
|
|
|
|
if debug:
|
|
print('DEBUG: post undo mute via c2s - ' + postFilename)
|
|
|
|
|
|
def brochModeIsActive(baseDir: str) -> bool:
|
|
"""Returns true if broch mode is active
|
|
"""
|
|
allowFilename = baseDir + '/accounts/allowedinstances.txt'
|
|
return os.path.isfile(allowFilename)
|
|
|
|
|
|
def setBrochMode(baseDir: str, domainFull: str, enabled: bool) -> None:
|
|
"""Broch mode can be used to lock down the instance during
|
|
a period of time when it is temporarily under attack.
|
|
For example, where an adversary is constantly spinning up new
|
|
instances.
|
|
It surveys the following lists of all accounts and uses that
|
|
to construct an instance level allow list. Anything arriving
|
|
which is then not from one of the allowed domains will be dropped
|
|
"""
|
|
allowFilename = baseDir + '/accounts/allowedinstances.txt'
|
|
|
|
if not enabled:
|
|
# remove instance allow list
|
|
if os.path.isfile(allowFilename):
|
|
os.remove(allowFilename)
|
|
print('Broch mode turned off')
|
|
else:
|
|
if os.path.isfile(allowFilename):
|
|
lastModified = fileLastModified(allowFilename)
|
|
print('Broch mode already activated ' + lastModified)
|
|
return
|
|
# generate instance allow list
|
|
allowedDomains = [domainFull]
|
|
followFiles = ('following.txt', 'followers.txt')
|
|
for subdir, dirs, files in os.walk(baseDir + '/accounts'):
|
|
for acct in dirs:
|
|
if not isAccountDir(acct):
|
|
continue
|
|
accountDir = os.path.join(baseDir + '/accounts', acct)
|
|
for followFileType in followFiles:
|
|
followingFilename = accountDir + '/' + followFileType
|
|
if not os.path.isfile(followingFilename):
|
|
continue
|
|
with open(followingFilename, "r") as f:
|
|
followList = f.readlines()
|
|
for handle in followList:
|
|
if '@' not in handle:
|
|
continue
|
|
handle = handle.replace('\n', '')
|
|
handleDomain = handle.split('@')[1]
|
|
if handleDomain not in allowedDomains:
|
|
allowedDomains.append(handleDomain)
|
|
break
|
|
|
|
# write the allow file
|
|
with open(allowFilename, 'w+') as allowFile:
|
|
allowFile.write(domainFull + '\n')
|
|
for d in allowedDomains:
|
|
allowFile.write(d + '\n')
|
|
print('Broch mode enabled')
|
|
|
|
setConfigParam(baseDir, "brochMode", enabled)
|
|
|
|
|
|
def brochModeLapses(baseDir: str, lapseDays=7) -> bool:
|
|
"""After broch mode is enabled it automatically
|
|
elapses after a period of time
|
|
"""
|
|
allowFilename = baseDir + '/accounts/allowedinstances.txt'
|
|
if not os.path.isfile(allowFilename):
|
|
return False
|
|
lastModified = fileLastModified(allowFilename)
|
|
modifiedDate = None
|
|
try:
|
|
modifiedDate = \
|
|
datetime.strptime(lastModified, "%Y-%m-%dT%H:%M:%SZ")
|
|
except BaseException:
|
|
return False
|
|
if not modifiedDate:
|
|
return False
|
|
currTime = datetime.datetime.utcnow()
|
|
daysSinceBroch = (currTime - modifiedDate).days
|
|
if daysSinceBroch >= lapseDays:
|
|
try:
|
|
os.remove(allowFilename)
|
|
setConfigParam(baseDir, "brochMode", False)
|
|
print('Broch mode has elapsed')
|
|
return True
|
|
except BaseException:
|
|
pass
|
|
return False
|