forked from indymedia/epicyon
421 lines
15 KiB
Python
421 lines
15 KiB
Python
__filename__ = "blocking.py"
|
|
__author__ = "Bob Mottram"
|
|
__license__ = "AGPL3+"
|
|
__version__ = "1.0.0"
|
|
__maintainer__ = "Bob Mottram"
|
|
__email__ = "bob@freedombone.net"
|
|
__status__ = "Production"
|
|
|
|
import os
|
|
|
|
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('#'):
|
|
blockHandle=blockNickname+'@'+blockDomain
|
|
if os.path.isfile(blockingFilename):
|
|
if blockHandle in open(blockingFilename).read():
|
|
return False
|
|
blockFile=open(blockingFilename, "a+")
|
|
blockFile.write(blockHandle+'\n')
|
|
blockFile.close()
|
|
else:
|
|
blockHashtag=blockNickname
|
|
if os.path.isfile(blockingFilename):
|
|
if blockHashtag+'\n' in open(blockingFilename).read():
|
|
return False
|
|
blockFile=open(blockingFilename, "a+")
|
|
blockFile.write(blockHashtag+'\n')
|
|
blockFile.close()
|
|
return True
|
|
|
|
def addBlock(baseDir: str,nickname: str,domain: str, \
|
|
blockNickname: str,blockDomain: str) -> bool:
|
|
"""Block the given account
|
|
"""
|
|
if ':' in domain:
|
|
domain=domain.split(':')[0]
|
|
blockingFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/blocking.txt'
|
|
blockHandle=blockNickname+'@'+blockDomain
|
|
if os.path.isfile(blockingFilename):
|
|
if blockHandle in open(blockingFilename).read():
|
|
return False
|
|
blockFile=open(blockingFilename, "a+")
|
|
blockFile.write(blockHandle+'\n')
|
|
blockFile.close()
|
|
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','')
|
|
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','')
|
|
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
|
|
"""
|
|
if ':' in domain:
|
|
domain=domain.split(':')[0]
|
|
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','')
|
|
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?
|
|
"""
|
|
globalBlockingFilename=baseDir+'/accounts/blocking.txt'
|
|
if os.path.isfile(globalBlockingFilename):
|
|
hashtag=hashtag.strip('\n')
|
|
if hashtag+'\n' in open(globalBlockingFilename).read():
|
|
return True
|
|
return False
|
|
|
|
def isBlocked(baseDir: str,nickname: str,domain: str, \
|
|
blockNickname: str,blockDomain: str) -> bool:
|
|
"""Is the given nickname blocked?
|
|
"""
|
|
# https://www.youtube.com/watch?v=5qw1hcevmdU
|
|
evilDomains=['gab.com','gabfed.com','spinster.xyz']
|
|
for concentratedEvil in evilDomains:
|
|
if blockDomain.endswith(concentratedEvil):
|
|
return True
|
|
globalBlockingFilename=baseDir+'/accounts/blocking.txt'
|
|
if os.path.isfile(globalBlockingFilename):
|
|
if '*@'+blockDomain in open(globalBlockingFilename).read():
|
|
return True
|
|
blockHandle=blockNickname+'@'+blockDomain
|
|
if blockHandle in open(globalBlockingFilename).read():
|
|
return True
|
|
allowFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/allowedinstances.txt'
|
|
if os.path.isfile(allowFilename):
|
|
if blockDomain not in open(allowFilename).read():
|
|
return True
|
|
blockingFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/blocking.txt'
|
|
if os.path.isfile(blockingFilename):
|
|
if '*@'+blockDomain in open(blockingFilename).read():
|
|
return True
|
|
blockHandle=blockNickname+'@'+blockDomain
|
|
if blockHandle in open(blockingFilename).read():
|
|
return True
|
|
return False
|
|
|
|
def sendBlockViaServer(baseDir: str,session, \
|
|
fromNickname: str,password: str, \
|
|
fromDomain: str,fromPort: int, \
|
|
httpPrefix: str,blockedUrl: str, \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug: bool,projectVersion: str) -> {}:
|
|
"""Creates a block via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendBlockViaServer')
|
|
return 6
|
|
|
|
fromDomainFull=fromDomain
|
|
if fromPort:
|
|
if fromPort!=80 and fromPort!=443:
|
|
if ':' not in fromDomain:
|
|
fromDomainFull=fromDomain+':'+str(fromPort)
|
|
|
|
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
|
|
ccUrl = httpPrefix + '://'+fromDomainFull+'/users/'+fromNickname+'/followers'
|
|
|
|
blockActor=httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname
|
|
newBlockJson = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'type': 'Block',
|
|
'actor': blockActor,
|
|
'object': blockedUrl,
|
|
'to': [toUrl],
|
|
'cc': [ccUrl]
|
|
}
|
|
|
|
handle=httpPrefix+'://'+fromDomainFull+'/@'+fromNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
|
|
fromDomain,projectVersion)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: announce webfinger failed for '+handle)
|
|
return 1
|
|
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl,displayName = \
|
|
getPersonBox(baseDir,session,wfRequest,personCache, \
|
|
projectVersion,httpPrefix,fromDomain,postToBox)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: No '+postToBox+' was found for '+handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: No actor was found for '+handle)
|
|
return 4
|
|
|
|
authHeader=createBasicAuthHeader(fromNickname,password)
|
|
|
|
headers = {'host': fromDomain, \
|
|
'Content-type': 'application/json', \
|
|
'Authorization': authHeader}
|
|
postResult = \
|
|
postJson(session,newBlockJson,[],inboxUrl,headers,"inbox:write")
|
|
#if not postResult:
|
|
# if debug:
|
|
# print('DEBUG: POST announce failed for c2s to '+inboxUrl)
|
|
# return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST block success')
|
|
|
|
return newBlockJson
|
|
|
|
def sendUndoBlockViaServer(baseDir: str,session, \
|
|
fromNickname: str,password: str, \
|
|
fromDomain: str,fromPort: int, \
|
|
httpPrefix: str,blockedUrl: str, \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug: bool,projectVersion: str) -> {}:
|
|
"""Creates a block via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendBlockViaServer')
|
|
return 6
|
|
|
|
fromDomainFull=fromDomain
|
|
if fromPort:
|
|
if fromPort!=80 and fromPort!=443:
|
|
if ':' not in fromDomain:
|
|
fromDomainFull=fromDomain+':'+str(fromPort)
|
|
|
|
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
|
|
ccUrl = httpPrefix + '://'+fromDomainFull+'/users/'+fromNickname+'/followers'
|
|
|
|
blockActor=httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname
|
|
newBlockJson = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'type': 'Undo',
|
|
'actor': blockActor,
|
|
'object': {
|
|
'type': 'Block',
|
|
'actor': blockActor,
|
|
'object': blockedUrl,
|
|
'to': [toUrl],
|
|
'cc': [ccUrl]
|
|
}
|
|
}
|
|
|
|
handle=httpPrefix+'://'+fromDomainFull+'/@'+fromNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
|
|
fromDomain,projectVersion)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: announce webfinger failed for '+handle)
|
|
return 1
|
|
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl,displayName = \
|
|
getPersonBox(baseDir,session,wfRequest,personCache, \
|
|
projectVersion,httpPrefix,fromDomain,postToBox)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: No '+postToBox+' was found for '+handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: No actor was found for '+handle)
|
|
return 4
|
|
|
|
authHeader=createBasicAuthHeader(fromNickname,password)
|
|
|
|
headers = {'host': fromDomain, \
|
|
'Content-type': 'application/json', \
|
|
'Authorization': authHeader}
|
|
postResult = \
|
|
postJson(session,newBlockJson,[],inboxUrl,headers,"inbox:write")
|
|
#if not postResult:
|
|
# if debug:
|
|
# print('DEBUG: POST announce failed for c2s to '+inboxUrl)
|
|
# return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST block success')
|
|
|
|
return newBlockJson
|
|
|
|
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=messageJson['object'].replace('/activity','')
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s block object is not a status')
|
|
return
|
|
if '/users/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s block object has no nickname')
|
|
return
|
|
if ':' in domain:
|
|
domain=domain.split(':')[0]
|
|
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 True
|
|
nicknameBlocked=getNicknameFromActor(messageJson['object'])
|
|
domainBlocked,portBlocked=getDomainFromActor(messageJson['object'])
|
|
domainBlockedFull=domainBlocked
|
|
if portBlocked:
|
|
if portBlocked!=80 and portBlocked!=443:
|
|
if ':' not in domainBlocked:
|
|
domainBlockedFull=domainBlocked+':'+str(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 messageJson.get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in undo block')
|
|
return
|
|
if not isinstance(messageJson['object'], dict):
|
|
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=messageJson['object']['object'].replace('/activity','')
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s undo block object is not a status')
|
|
return
|
|
if '/users/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s undo block object has no nickname')
|
|
return
|
|
if ':' in domain:
|
|
domain=domain.split(':')[0]
|
|
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 True
|
|
nicknameBlocked=getNicknameFromActor(messageJson['object']['object'])
|
|
domainBlocked,portBlocked=getDomainFromActor(messageJson['object']['object'])
|
|
domainBlockedFull=domainBlocked
|
|
if portBlocked:
|
|
if portBlocked!=80 and portBlocked!=443:
|
|
if ':' not in domainBlocked:
|
|
domainBlockedFull=domainBlocked+':'+str(portBlocked)
|
|
|
|
removeBlock(baseDir,nickname,domain, \
|
|
nicknameBlocked,domainBlockedFull)
|
|
if debug:
|
|
print('DEBUG: post undo blocked via c2s - '+postFilename)
|