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epicyon/inbox.py

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__filename__ = "inbox.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import json
import os
import datetime
import time
import json
from shutil import copyfile
from utils import isBlogPost
from utils import removeAvatarFromCache
from utils import isPublicPost
from utils import getCachedPostFilename
from utils import removePostFromCache
from utils import urlPermitted
from utils import createInboxQueueDir
from utils import getStatusNumber
from utils import getDomainFromActor
from utils import getNicknameFromActor
from utils import domainPermitted
from utils import locatePost
from utils import deletePost
from utils import removeAttachment
from utils import removeModerationPostFromIndex
from utils import loadJson
from utils import saveJson
from httpsig import verifyPostHeaders
from session import createSession
from session import getJson
from follow import receiveFollowRequest
from follow import getFollowersOfActor
from follow import unfollowerOfPerson
from pprint import pprint
from cache import getPersonFromCache
from cache import storePersonInCache
from acceptreject import receiveAcceptReject
from capabilities import getOcapFilename
from capabilities import CapablePost
from capabilities import capabilitiesReceiveUpdate
from like import updateLikesCollection
from like import undoLikesCollectionEntry
from bookmarks import updateBookmarksCollection
from bookmarks import undoBookmarksCollectionEntry
from blocking import isBlocked
from blocking import isBlockedDomain
from filters import isFiltered
from announce import updateAnnounceCollection
from announce import undoAnnounceCollectionEntry
from httpsig import messageContentDigest
from posts import downloadAnnounce
from posts import isDM
from posts import isReply
from posts import isImageMedia
from posts import sendSignedJson
from posts import sendToFollowersThread
from webinterface import individualPostAsHtml
from webinterface import getIconsDir
from question import questionUpdateVotes
from media import replaceYouTube
def storeHashTags(baseDir: str,nickname: str,postJsonObject: {}) -> None:
"""Extracts hashtags from an incoming post and updates the
relevant tags files.
"""
if not isPublicPost(postJsonObject):
return
if not postJsonObject.get('object'):
return
if not isinstance(postJsonObject['object'], dict):
return
if not postJsonObject['object'].get('tag'):
return
if not postJsonObject.get('id'):
return
if not isinstance(postJsonObject['object']['tag'], list):
return
tagsDir=baseDir+'/tags'
for tag in postJsonObject['object']['tag']:
if not tag.get('type'):
continue
if tag['type']!='Hashtag':
continue
if not tag.get('name'):
continue
tagName=tag['name'].replace('#','').strip()
tagsFilename=tagsDir+'/'+tagName+'.txt'
postUrl=postJsonObject['id'].replace('/activity','').replace('/','#')
daysSinceEpoch=(datetime.datetime.utcnow() - datetime.datetime(1970,1,1)).days
tagline=str(daysSinceEpoch)+' '+nickname+' '+postUrl+'\n'
if not os.path.isfile(tagsFilename):
tagsFile=open(tagsFilename, "w+")
if tagsFile:
tagsFile.write(tagline)
tagsFile.close()
else:
if postUrl not in open(tagsFilename).read():
try:
with open(tagsFilename, 'r+') as tagsFile:
content = tagsFile.read()
tagsFile.seek(0, 0)
tagsFile.write(tagline+content)
except Exception as e:
print('WARN: Failed to write entry to tags file '+ \
tagsFilename+' '+str(e))
def inboxStorePostToHtmlCache(recentPostsCache: {},maxRecentPosts: int, \
translate: {}, \
baseDir: str,httpPrefix: str, \
session,cachedWebfingers: {},personCache: {}, \
nickname: str,domain: str,port: int, \
postJsonObject: {}, \
allowDeletion: bool) -> None:
"""Converts the json post into html and stores it in a cache
This enables the post to be quickly displayed later
"""
pageNumber=-999
showAvatarOptions=True
avatarUrl=None
boxName='inbox'
htmlStr= \
individualPostAsHtml(recentPostsCache,maxRecentPosts, \
getIconsDir(baseDir),translate,pageNumber, \
baseDir,session,cachedWebfingers,personCache, \
nickname,domain,port,postJsonObject, \
avatarUrl,True,allowDeletion, \
httpPrefix,__version__,boxName, \
not isDM(postJsonObject), \
True,True,False,True)
def validInbox(baseDir: str,nickname: str,domain: str) -> bool:
"""Checks whether files were correctly saved to the inbox
"""
if ':' in domain:
domain=domain.split(':')[0]
inboxDir=baseDir+'/accounts/'+nickname+'@'+domain+'/inbox'
if not os.path.isdir(inboxDir):
return True
for subdir, dirs, files in os.walk(inboxDir):
for f in files:
filename = os.path.join(subdir, f)
if not os.path.isfile(filename):
print('filename: '+filename)
return False
if 'postNickname' in open(filename).read():
print('queue file incorrectly saved to '+filename)
return False
return True
def validInboxFilenames(baseDir: str,nickname: str,domain: str, \
expectedDomain: str,expectedPort: int) -> bool:
"""Used by unit tests to check that the port number gets appended to
domain names within saved post filenames
"""
if ':' in domain:
domain=domain.split(':')[0]
inboxDir=baseDir+'/accounts/'+nickname+'@'+domain+'/inbox'
if not os.path.isdir(inboxDir):
return True
expectedStr=expectedDomain+':'+str(expectedPort)
for subdir, dirs, files in os.walk(inboxDir):
for f in files:
filename = os.path.join(subdir, f)
if not os.path.isfile(filename):
print('filename: '+filename)
return False
if not expectedStr in filename:
print('Expected: '+expectedStr)
print('Invalid filename: '+filename)
return False
return True
def getPersonPubKey(baseDir: str,session,personUrl: str, \
personCache: {},debug: bool, \
projectVersion: str,httpPrefix: str, \
domain: str,onionDomain: str) -> str:
if not personUrl:
return None
personUrl=personUrl.replace('#main-key','')
if personUrl.endswith('/users/inbox'):
if debug:
print('DEBUG: Obtaining public key for shared inbox')
personUrl=personUrl.replace('/users/inbox','/inbox')
personJson = getPersonFromCache(baseDir,personUrl,personCache)
if not personJson:
if debug:
print('DEBUG: Obtaining public key for '+personUrl)
personDomain=domain
if onionDomain:
if '.onion/' in personUrl:
personDomain=onionDomain
asHeader = {
'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'
}
personJson = \
getJson(session,personUrl,asHeader,None,projectVersion, \
httpPrefix,personDomain)
if not personJson:
return None
pubKey=None
if personJson.get('publicKey'):
if personJson['publicKey'].get('publicKeyPem'):
pubKey=personJson['publicKey']['publicKeyPem']
else:
if personJson.get('publicKeyPem'):
pubKey=personJson['publicKeyPem']
if not pubKey:
if debug:
print('DEBUG: Public key not found for '+personUrl)
storePersonInCache(baseDir,personUrl,personJson,personCache)
return pubKey
def inboxMessageHasParams(messageJson: {}) -> bool:
"""Checks whether an incoming message contains expected parameters
"""
expectedParams=['type','actor','object']
for param in expectedParams:
if not messageJson.get(param):
return False
if not messageJson.get('to'):
allowedWithoutToParam=['Like','Follow','Request','Accept','Capability','Undo']
if messageJson['type'] not in allowedWithoutToParam:
return False
return True
def inboxPermittedMessage(domain: str,messageJson: {},federationList: []) -> bool:
""" check that we are receiving from a permitted domain
"""
if not messageJson.get('actor'):
return False
actor=messageJson['actor']
# always allow the local domain
if domain in actor:
return True
if not urlPermitted(actor,federationList,"inbox:write"):
return False
alwaysAllowedTypes=('Follow','Like','Delete','Announce')
if messageJson['type'] not in alwaysAllowedTypes:
if not messageJson.get('object'):
return True
if not isinstance(messageJson['object'], dict):
return False
if messageJson['object'].get('inReplyTo'):
inReplyTo=messageJson['object']['inReplyTo']
if not urlPermitted(inReplyTo,federationList,"inbox:write"):
return False
return True
def validPublishedDate(published: str) -> bool:
currTime=datetime.datetime.utcnow()
pubDate=datetime.datetime.strptime(published,"%Y-%m-%dT%H:%M:%SZ")
daysSincePublished = (currTime - pubTime).days
if daysSincePublished>30:
return False
return True
def savePostToInboxQueue(baseDir: str,httpPrefix: str, \
nickname: str, domain: str, \
postJsonObject: {}, \
messageBytes: str, \
httpHeaders: {}, \
postPath: str,debug: bool) -> str:
"""Saves the give json to the inbox queue for the person
keyId specifies the actor sending the post
"""
if len(messageBytes)>10240:
print('WARN: inbox message too long '+str(len(messageBytes))+' bytes')
return None
originalDomain=domain
if ':' in domain:
domain=domain.split(':')[0]
# block at the ealiest stage possible, which means the data
# isn't written to file
postNickname=None
postDomain=None
actor=None
if postJsonObject.get('actor'):
actor=postJsonObject['actor']
postNickname=getNicknameFromActor(postJsonObject['actor'])
if not postNickname:
print('No post Nickname in actor '+postJsonObject['actor'])
return None
postDomain,postPort=getDomainFromActor(postJsonObject['actor'])
if not postDomain:
if debug:
pprint(postJsonObject)
print('No post Domain in actor')
return None
if isBlocked(baseDir,nickname,domain,postNickname,postDomain):
if debug:
print('DEBUG: post from '+postNickname+' blocked')
return None
if postPort:
if postPort!=80 and postPort!=443:
if ':' not in postDomain:
postDomain=postDomain+':'+str(postPort)
if postJsonObject.get('object'):
if isinstance(postJsonObject['object'], dict):
if postJsonObject['object'].get('inReplyTo'):
if isinstance(postJsonObject['object']['inReplyTo'], str):
replyDomain,replyPort=getDomainFromActor(postJsonObject['object']['inReplyTo'])
if isBlockedDomain(baseDir,replyDomain):
print('WARN: post contains reply from '+str(actor)+' to a blocked domain: '+replyDomain)
return None
else:
replyNickname=getNicknameFromActor(postJsonObject['object']['inReplyTo'])
if replyNickname and replyDomain:
if isBlocked(baseDir,nickname,domain,replyNickname,replyDomain):
print('WARN: post contains reply from '+str(actor)+ \
' to a blocked account: '+replyNickname+'@'+replyDomain)
return None
#else:
# print('WARN: post is a reply to an unidentified account: '+postJsonObject['object']['inReplyTo'])
# return None
if postJsonObject['object'].get('content'):
if isinstance(postJsonObject['object']['content'], str):
if isFiltered(baseDir,nickname,domain,postJsonObject['object']['content']):
print('WARN: post was filtered out due to content')
return None
originalPostId=None
if postJsonObject.get('id'):
originalPostId=postJsonObject['id'].replace('/activity','').replace('/undo','')
currTime=datetime.datetime.utcnow()
postId=None
if postJsonObject.get('id'):
#if '/statuses/' not in postJsonObject['id']:
postId=postJsonObject['id'].replace('/activity','').replace('/undo','')
published=currTime.strftime("%Y-%m-%dT%H:%M:%SZ")
if not postId:
statusNumber,published = getStatusNumber()
if actor:
postId=actor+'/statuses/'+statusNumber
else:
postId=httpPrefix+'://'+originalDomain+'/users/'+nickname+'/statuses/'+statusNumber
# NOTE: don't change postJsonObject['id'] before signature check
inboxQueueDir=createInboxQueueDir(nickname,domain,baseDir)
handle=nickname+'@'+domain
destination=baseDir+'/accounts/'+handle+'/inbox/'+postId.replace('/','#')+'.json'
#if os.path.isfile(destination):
# if debug:
# print(destination)
# print('DEBUG: inbox item already exists')
# return None
filename=inboxQueueDir+'/'+postId.replace('/','#')+'.json'
sharedInboxItem=False
if nickname=='inbox':
nickname=originalDomain
sharedInboxItem=True
digestStartTime=time.time()
digest=messageContentDigest(messageBytes)
timeDiffStr=str(int((time.time()-digestStartTime)*1000))
if debug:
while len(timeDiffStr)<6:
timeDiffStr='0'+timeDiffStr
print('DIGEST|'+timeDiffStr+'|'+filename)
newQueueItem = {
'originalId': originalPostId,
'id': postId,
'actor': actor,
'nickname': nickname,
'domain': domain,
'postNickname': postNickname,
'postDomain': postDomain,
'sharedInbox': sharedInboxItem,
'published': published,
'httpHeaders': httpHeaders,
'path': postPath,
'post': postJsonObject,
'digest': digest,
'filename': filename,
'destination': destination
}
if debug:
print('Inbox queue item created')
saveJson(newQueueItem,filename)
return filename
def inboxCheckCapabilities(baseDir :str,nickname :str,domain :str, \
actor: str,queue: [],queueJson: {}, \
capabilityId: str,debug : bool) -> bool:
if nickname=='inbox':
return True
ocapFilename= \
getOcapFilename(baseDir, \
queueJson['nickname'],queueJson['domain'], \
actor,'accept')
if not ocapFilename:
return False
if not os.path.isfile(ocapFilename):
if debug:
print('DEBUG: capabilities for '+ \
actor+' do not exist')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
return False
oc=loadJson(ocapFilename)
if not oc:
return False
if not oc.get('id'):
if debug:
print('DEBUG: capabilities for '+actor+' do not contain an id')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
return False
if oc['id']!=capabilityId:
if debug:
print('DEBUG: capability id mismatch')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
return False
if not oc.get('capability'):
if debug:
print('DEBUG: missing capability list')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
return False
if not CapablePost(queueJson['post'],oc['capability'],debug):
if debug:
print('DEBUG: insufficient capabilities to write to inbox from '+actor)
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
return False
if debug:
print('DEBUG: object capabilities check success')
return True
def inboxPostRecipientsAdd(baseDir :str,httpPrefix :str,toList :[], \
recipientsDict :{}, \
domainMatch: str,domain :str, \
actor :str,debug: bool) -> bool:
"""Given a list of post recipients (toList) from 'to' or 'cc' parameters
populate a recipientsDict with the handle and capabilities id for each
"""
followerRecipients=False
for recipient in toList:
if not recipient:
continue
# is this a to a local account?
if domainMatch in recipient:
# get the handle for the local account
nickname=recipient.split(domainMatch)[1]
handle=nickname+'@'+domain
if os.path.isdir(baseDir+'/accounts/'+handle):
# are capabilities granted for this account to the
# sender (actor) of the post?
ocapFilename=baseDir+'/accounts/'+handle+'/ocap/accept/'+actor.replace('/','#')+'.json'
if os.path.isfile(ocapFilename):
# read the granted capabilities and obtain the id
ocapJson=loadJson(ocapFilename)
if ocapJson:
if ocapJson.get('id'):
# append with the capabilities id
recipientsDict[handle]=ocapJson['id']
else:
recipientsDict[handle]=None
else:
if debug:
print('DEBUG: '+ocapFilename+' not found')
recipientsDict[handle]=None
else:
if debug:
print('DEBUG: '+baseDir+'/accounts/'+handle+' does not exist')
else:
if debug:
print('DEBUG: '+recipient+' is not local to '+domainMatch)
print(str(toList))
if recipient.endswith('followers'):
if debug:
print('DEBUG: followers detected as post recipients')
followerRecipients=True
return followerRecipients,recipientsDict
def inboxPostRecipients(baseDir :str,postJsonObject :{}, \
httpPrefix :str,domain : str,port :int, \
debug :bool) -> ([],[]):
"""Returns dictionaries containing the recipients of the given post
The shared dictionary contains followers
"""
recipientsDict={}
recipientsDictFollowers={}
if not postJsonObject.get('actor'):
if debug:
pprint(postJsonObject)
print('WARNING: inbox post has no actor')
return recipientsDict,recipientsDictFollowers
if ':' in domain:
domain=domain.split(':')[0]
domainBase=domain
if port:
if port!=80 and port!=443:
if ':' not in domain:
domain=domain+':'+str(port)
domainMatch='/'+domain+'/users/'
actor = postJsonObject['actor']
# first get any specific people which the post is addressed to
followerRecipients=False
if postJsonObject.get('object'):
if isinstance(postJsonObject['object'], dict):
if postJsonObject['object'].get('to'):
if isinstance(postJsonObject['object']['to'], list):
recipientsList=postJsonObject['object']['to']
else:
recipientsList=[postJsonObject['object']['to']]
if debug:
print('DEBUG: resolving "to"')
includesFollowers,recipientsDict= \
inboxPostRecipientsAdd(baseDir,httpPrefix, \
recipientsList, \
recipientsDict, \
domainMatch,domainBase, \
actor,debug)
if includesFollowers:
followerRecipients=True
else:
if debug:
print('DEBUG: inbox post has no "to"')
if postJsonObject['object'].get('cc'):
if isinstance(postJsonObject['object']['cc'], list):
recipientsList=postJsonObject['object']['cc']
else:
recipientsList=[postJsonObject['object']['cc']]
includesFollowers,recipientsDict= \
inboxPostRecipientsAdd(baseDir,httpPrefix, \
recipientsList, \
recipientsDict, \
domainMatch,domainBase, \
actor,debug)
if includesFollowers:
followerRecipients=True
else:
if debug:
print('DEBUG: inbox post has no cc')
else:
if debug:
if isinstance(postJsonObject['object'], str):
if '/statuses/' in postJsonObject['object']:
print('DEBUG: inbox item is a link to a post')
else:
if '/users/' in postJsonObject['object']:
print('DEBUG: inbox item is a link to an actor')
if postJsonObject.get('to'):
if isinstance(postJsonObject['to'], list):
recipientsList=postJsonObject['to']
else:
recipientsList=[postJsonObject['to']]
includesFollowers,recipientsDict= \
inboxPostRecipientsAdd(baseDir,httpPrefix, \
recipientsList, \
recipientsDict, \
domainMatch,domainBase, \
actor,debug)
if includesFollowers:
followerRecipients=True
if postJsonObject.get('cc'):
if isinstance(postJsonObject['cc'], list):
recipientsList=postJsonObject['cc']
else:
recipientsList=[postJsonObject['cc']]
includesFollowers,recipientsDict= \
inboxPostRecipientsAdd(baseDir,httpPrefix, \
recipientsList, \
recipientsDict, \
domainMatch,domainBase, \
actor,debug)
if includesFollowers:
followerRecipients=True
if not followerRecipients:
if debug:
print('DEBUG: no followers were resolved')
return recipientsDict,recipientsDictFollowers
# now resolve the followers
recipientsDictFollowers= \
getFollowersOfActor(baseDir,actor,debug)
return recipientsDict,recipientsDictFollowers
def receiveUndoFollow(session,baseDir: str,httpPrefix: str, \
port: int,messageJson: {}, \
federationList: [], \
debug : bool) -> bool:
if not messageJson['object'].get('actor'):
if debug:
print('DEBUG: follow request has no actor within object')
return False
if '/users/' not in messageJson['object']['actor'] and \
'/channel/' not in messageJson['object']['actor'] and \
'/profile/' not in messageJson['object']['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor within object')
return False
if messageJson['object']['actor'] != messageJson['actor']:
if debug:
print('DEBUG: actors do not match')
return False
nicknameFollower=getNicknameFromActor(messageJson['object']['actor'])
if not nicknameFollower:
print('WARN: unable to find nickname in '+messageJson['object']['actor'])
return False
domainFollower,portFollower=getDomainFromActor(messageJson['object']['actor'])
domainFollowerFull=domainFollower
if portFollower:
if portFollower!=80 and portFollower!=443:
if ':' not in domainFollower:
domainFollowerFull=domainFollower+':'+str(portFollower)
nicknameFollowing=getNicknameFromActor(messageJson['object']['object'])
if not nicknameFollowing:
print('WARN: unable to find nickname in '+messageJson['object']['object'])
return False
domainFollowing,portFollowing=getDomainFromActor(messageJson['object']['object'])
domainFollowingFull=domainFollowing
if portFollowing:
if portFollowing!=80 and portFollowing!=443:
if ':' not in domainFollowing:
domainFollowingFull=domainFollowing+':'+str(portFollowing)
if unfollowerOfPerson(baseDir, \
nicknameFollowing,domainFollowingFull, \
nicknameFollower,domainFollowerFull, \
debug):
if debug:
print('DEBUG: Follower '+nicknameFollower+'@'+domainFollowerFull+' was removed')
return True
if debug:
print('DEBUG: Follower '+nicknameFollower+'@'+domainFollowerFull+' was not removed')
return False
def receiveUndo(session,baseDir: str,httpPrefix: str, \
port: int,sendThreads: [],postLog: [], \
cachedWebfingers: {},personCache: {}, \
messageJson: {},federationList: [], \
debug : bool, \
acceptedCaps=["inbox:write","objects:read"]) -> bool:
"""Receives an undo request within the POST section of HTTPServer
"""
if not messageJson['type'].startswith('Undo'):
return False
if debug:
print('DEBUG: Undo activity received')
if not messageJson.get('actor'):
if debug:
print('DEBUG: follow request has no actor')
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor')
return False
if not messageJson.get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object')
return False
if not isinstance(messageJson['object'], dict):
if debug:
print('DEBUG: '+messageJson['type']+' object is not a dict')
return False
if not messageJson['object'].get('type'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object type')
return False
if not messageJson['object'].get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object within object')
return False
if not isinstance(messageJson['object']['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' object within object is not a string')
return False
if messageJson['object']['type']=='Follow':
return receiveUndoFollow(session,baseDir,httpPrefix, \
port,messageJson, \
federationList, \
debug)
return False
def personReceiveUpdate(baseDir: str, \
domain: str,port: int, \
updateNickname: str,updateDomain: str,updatePort: int, \
personJson: {},personCache: {},debug: bool) -> bool:
"""Changes an actor. eg: avatar or display name change
"""
if debug:
print('DEBUG: receiving actor update for '+personJson['url'])
domainFull=domain
if port:
if port!=80 and port!=443:
domainFull=domain+':'+str(port)
updateDomainFull=updateDomain
if updatePort:
if updatePort!=80 and updatePort!=443:
updateDomainFull=updateDomain+':'+str(updatePort)
actor=updateDomainFull+'/users/'+updateNickname
if actor not in personJson['id']:
actor=updateDomainFull+'/profile/'+updateNickname
if actor not in personJson['id']:
actor=updateDomainFull+'/channel/'+updateNickname
if actor not in personJson['id']:
if debug:
print('actor: '+actor)
print('id: '+personJson['id'])
print('DEBUG: Actor does not match id')
return False
if updateDomainFull==domainFull:
if debug:
print('DEBUG: You can only receive actor updates for domains other than your own')
return False
if not personJson.get('publicKey'):
if debug:
print('DEBUG: actor update does not contain a public key')
return False
if not personJson['publicKey'].get('publicKeyPem'):
if debug:
print('DEBUG: actor update does not contain a public key Pem')
return False
actorFilename=baseDir+'/cache/actors/'+personJson['id'].replace('/','#')+'.json'
# check that the public keys match.
# If they don't then this may be a nefarious attempt to hack an account
if personCache.get(personJson['id']):
if personCache[personJson['id']]['actor']['publicKey']['publicKeyPem']!=personJson['publicKey']['publicKeyPem']:
if debug:
print('WARN: Public key does not match when updating actor')
return False
else:
if os.path.isfile(actorFilename):
existingPersonJson=loadJson(actorFilename)
if existingPersonJson:
if existingPersonJson['publicKey']['publicKeyPem']!=personJson['publicKey']['publicKeyPem']:
if debug:
print('WARN: Public key does not match cached actor when updating')
return False
# save to cache in memory
storePersonInCache(baseDir,personJson['id'],personJson,personCache)
# save to cache on file
if saveJson(personJson,actorFilename):
print('actor updated for '+personJson['id'])
# remove avatar if it exists so that it will be refreshed later
# when a timeline is constructed
actorStr=personJson['id'].replace('/','-')
removeAvatarFromCache(baseDir,actorStr)
return True
def receiveUpdateToQuestion(recentPostsCache: {},messageJson: {}, \
baseDir: str,nickname: str,domain: str) -> None:
"""Updating a question as new votes arrive
"""
# message url of the question
if not messageJson.get('id'):
return
if not messageJson.get('actor'):
return
messageId=messageJson['id'].replace('/activity','')
if '#' in messageId:
messageId=messageId.split('#',1)[0]
# find the question post
postFilename=locatePost(baseDir,nickname,domain,messageId)
if not postFilename:
return
# load the json for the question
postJsonObject=loadJson(postFilename,1)
if not postJsonObject:
return
if not postJsonObject.get('actor'):
return
# does the actor match?
if postJsonObject['actor']!=messageJson['actor']:
return
saveJson(messageJson,postFilename)
# ensure that the cached post is removed if it exists, so
# that it then will be recreated
cachedPostFilename= \
getCachedPostFilename(baseDir,nickname,domain,messageJson)
if cachedPostFilename:
if os.path.isfile(cachedPostFilename):
os.remove(cachedPostFilename)
# remove from memory cache
removePostFromCache(messageJson,recentPostsCache)
def receiveUpdate(recentPostsCache: {},session,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
nickname: str,debug : bool) -> bool:
"""Receives an Update activity within the POST section of HTTPServer
"""
if messageJson['type']!='Update':
return False
if not messageJson.get('actor'):
if debug:
print('DEBUG: '+messageJson['type']+' has no actor')
return False
if not messageJson.get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object')
return False
if not isinstance(messageJson['object'], dict):
if debug:
print('DEBUG: '+messageJson['type']+' object is not a dict')
return False
if not messageJson['object'].get('type'):
if debug:
print('DEBUG: '+messageJson['type']+' object has no type')
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor in '+messageJson['type'])
return False
if messageJson['object']['type']=='Question':
receiveUpdateToQuestion(recentPostsCache,messageJson, \
baseDir,nickname,domain)
if debug:
print('DEBUG: Question update was received')
return True
if messageJson['type']=='Person':
if messageJson.get('url') and messageJson.get('id'):
print('Request to update unwrapped actor: '+messageJson['id'])
updateNickname=getNicknameFromActor(messageJson['id'])
if updateNickname:
updateDomain,updatePort=getDomainFromActor(messageJson['id'])
if personReceiveUpdate(baseDir, \
domain,port, \
updateNickname,updateDomain,updatePort, \
messageJson, \
personCache,debug):
if debug:
print('DEBUG: Unwrapped profile update was received for '+messageJson['url'])
return True
if messageJson['object']['type']=='Person' or \
messageJson['object']['type']=='Application' or \
messageJson['object']['type']=='Group' or \
messageJson['object']['type']=='Service':
if messageJson['object'].get('url') and messageJson['object'].get('id'):
print('Request to update actor: '+messageJson['actor'])
updateNickname=getNicknameFromActor(messageJson['actor'])
if updateNickname:
updateDomain,updatePort=getDomainFromActor(messageJson['actor'])
if personReceiveUpdate(baseDir, \
domain,port, \
updateNickname,updateDomain,updatePort, \
messageJson['object'], \
personCache,debug):
if debug:
print('DEBUG: Profile update was received for '+messageJson['object']['url'])
return True
if messageJson['object'].get('capability') and messageJson['object'].get('scope'):
nickname=getNicknameFromActor(messageJson['object']['scope'])
if nickname:
domain,tempPort=getDomainFromActor(messageJson['object']['scope'])
if messageJson['object']['type']=='Capability':
if capabilitiesReceiveUpdate(baseDir,nickname,domain,port,
messageJson['actor'], \
messageJson['object']['id'], \
messageJson['object']['capability'], \
debug):
if debug:
print('DEBUG: An update was received')
return True
return False
def receiveLike(recentPostsCache: {}, \
session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool) -> bool:
"""Receives a Like activity within the POST section of HTTPServer
"""
if messageJson['type']!='Like':
return False
if not messageJson.get('actor'):
if debug:
print('DEBUG: '+messageJson['type']+' has no actor')
return False
if not messageJson.get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object')
return False
if not isinstance(messageJson['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' object is not a string')
return False
if not messageJson.get('to'):
if debug:
print('DEBUG: '+messageJson['type']+' has no "to" list')
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor in '+messageJson['type'])
return False
if '/statuses/' not in messageJson['object']:
if debug:
print('DEBUG: "statuses" missing from object in '+messageJson['type'])
return False
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of like - '+handle)
# if this post in the outbox of the person?
postFilename=locatePost(baseDir,handle.split('@')[0],handle.split('@')[1],messageJson['object'])
if not postFilename:
if debug:
print('DEBUG: post not found in inbox or outbox')
print(messageJson['object'])
return True
if debug:
print('DEBUG: liked post found in inbox')
updateLikesCollection(recentPostsCache,baseDir,postFilename, \
messageJson['object'], \
messageJson['actor'],domain,debug)
return True
def receiveUndoLike(recentPostsCache: {}, \
session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool) -> bool:
"""Receives an undo like activity within the POST section of HTTPServer
"""
if messageJson['type']!='Undo':
return False
if not messageJson.get('actor'):
return False
if not messageJson.get('object'):
return False
if not isinstance(messageJson['object'], dict):
return False
if not messageJson['object'].get('type'):
return False
if messageJson['object']['type']!='Like':
return False
if not messageJson['object'].get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' like has no object')
return False
if not isinstance(messageJson['object']['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' like object is not a string')
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor in '+messageJson['type']+' like')
return False
if '/statuses/' not in messageJson['object']['object']:
if debug:
print('DEBUG: "statuses" missing from like object in '+messageJson['type'])
return False
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of undo like - '+handle)
# if this post in the outbox of the person?
postFilename=locatePost(baseDir,handle.split('@')[0],handle.split('@')[1],messageJson['object']['object'])
if not postFilename:
if debug:
print('DEBUG: unliked post not found in inbox or outbox')
print(messageJson['object']['object'])
return True
if debug:
print('DEBUG: liked post found in inbox. Now undoing.')
undoLikesCollectionEntry(recentPostsCache,baseDir,postFilename, \
messageJson['object'],messageJson['actor'],domain,debug)
return True
def receiveBookmark(recentPostsCache: {}, \
session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool) -> bool:
"""Receives a bookmark activity within the POST section of HTTPServer
"""
if messageJson['type']!='Bookmark':
return False
if not messageJson.get('actor'):
if debug:
print('DEBUG: '+messageJson['type']+' has no actor')
return False
if not messageJson.get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object')
return False
if not isinstance(messageJson['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' object is not a string')
return False
if not messageJson.get('to'):
if debug:
print('DEBUG: '+messageJson['type']+' has no "to" list')
return False
if '/users/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" missing from actor in '+messageJson['type'])
return False
if '/statuses/' not in messageJson['object']:
if debug:
print('DEBUG: "statuses" missing from object in '+messageJson['type'])
return False
if domain not in handle.split('@')[1]:
if debug:
print('DEBUG: unrecognized domain '+handle)
return False
domainFull=domain
if port:
if port!=80 and port!=443:
domainFull=domain+':'+str(port)
nickname=handle.split('@')[0]
if not messageJson['actor'].endswith(domainFull+'/users/'+nickname):
if debug:
print('DEBUG: bookmark actor should be the same as the handle sent to '+handle+' != '+messageJson['actor'])
return False
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of bookmark - '+handle)
# if this post in the outbox of the person?
postFilename=locatePost(baseDir,nickname,domain,messageJson['object'])
if not postFilename:
if debug:
print('DEBUG: post not found in inbox or outbox')
print(messageJson['object'])
return True
if debug:
print('DEBUG: bookmarked post was found')
updateBookmarksCollection(recentPostsCache,baseDir,postFilename, \
messageJson['object'],messageJson['actor'],domain,debug)
return True
def receiveUndoBookmark(recentPostsCache: {}, \
session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool) -> bool:
"""Receives an undo bookmark activity within the POST section of HTTPServer
"""
if messageJson['type']!='Undo':
return False
if not messageJson.get('actor'):
return False
if not messageJson.get('object'):
return False
if not isinstance(messageJson['object'], dict):
return False
if not messageJson['object'].get('type'):
return False
if messageJson['object']['type']!='Bookmark':
return False
if not messageJson['object'].get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' like has no object')
return False
if not isinstance(messageJson['object']['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' like object is not a string')
return False
if '/users/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" missing from actor in '+messageJson['type']+' like')
return False
if '/statuses/' not in messageJson['object']['object']:
if debug:
print('DEBUG: "statuses" missing from like object in '+messageJson['type'])
return False
domainFull=domain
if port:
if port!=80 and port!=443:
domainFull=domain+':'+str(port)
nickname=handle.split('@')[0]
if domain not in handle.split('@')[1]:
if debug:
print('DEBUG: unrecognized bookmark domain '+handle)
return False
if not messageJson['actor'].endswith(domainFull+'/users/'+nickname):
if debug:
print('DEBUG: bookmark actor should be the same as the handle sent to '+handle+' != '+messageJson['actor'])
return False
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of bookmark undo - '+handle)
# if this post in the outbox of the person?
postFilename=locatePost(baseDir,nickname,domain,messageJson['object']['object'])
if not postFilename:
if debug:
print('DEBUG: unbookmarked post not found in inbox or outbox')
print(messageJson['object']['object'])
return True
if debug:
print('DEBUG: bookmarked post found. Now undoing.')
undoBookmarksCollectionEntry(recentPostsCache,baseDir,postFilename, \
messageJson['object'],messageJson['actor'],domain,debug)
return True
def receiveDelete(session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool,allowDeletion: bool) -> bool:
"""Receives a Delete activity within the POST section of HTTPServer
"""
if messageJson['type']!='Delete':
return False
if not messageJson.get('actor'):
if debug:
print('DEBUG: '+messageJson['type']+' has no actor')
return False
if debug:
print('DEBUG: Delete activity arrived')
if not messageJson.get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object')
return False
if not isinstance(messageJson['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' object is not a string')
return False
domainFull=domain
if port:
if port!=80 and port!=443:
if ':' not in domain:
domainFull=domain+':'+str(port)
deletePrefix=httpPrefix+'://'+domainFull+'/'
if not allowDeletion and \
(not messageJson['object'].startswith(deletePrefix) or \
not messageJson['actor'].startswith(deletePrefix)):
if debug:
print('DEBUG: delete not permitted from other instances')
return False
if not messageJson.get('to'):
if debug:
print('DEBUG: '+messageJson['type']+' has no "to" list')
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor in '+messageJson['type'])
return False
if '/statuses/' not in messageJson['object']:
if debug:
print('DEBUG: "statuses" missing from object in '+messageJson['type'])
return False
if messageJson['actor'] not in messageJson['object']:
if debug:
print('DEBUG: actor is not the owner of the post to be deleted')
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of like - '+handle)
# if this post in the outbox of the person?
messageId=messageJson['object'].replace('/activity','').replace('/undo','')
removeModerationPostFromIndex(baseDir,messageId,debug)
postFilename=locatePost(baseDir,handle.split('@')[0],handle.split('@')[1],messageId)
if not postFilename:
if debug:
print('DEBUG: delete post not found in inbox or outbox')
print(messageId)
return True
deletePost(baseDir,httpPrefix,handle.split('@')[0],handle.split('@')[1],postFilename,debug)
if debug:
print('DEBUG: post deleted - '+postFilename)
return True
def receiveAnnounce(recentPostsCache: {}, \
session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,onionDomain: str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool) -> bool:
"""Receives an announce activity within the POST section of HTTPServer
"""
if messageJson['type']!='Announce':
return False
if '@' not in handle:
if debug:
print('DEBUG: bad handle '+handle)
return False
if not messageJson.get('actor'):
if debug:
print('DEBUG: '+messageJson['type']+' has no actor')
return False
if debug:
print('DEBUG: receiving announce on '+handle)
if not messageJson.get('object'):
if debug:
print('DEBUG: '+messageJson['type']+' has no object')
return False
if not isinstance(messageJson['object'], str):
if debug:
print('DEBUG: '+messageJson['type']+' object is not a string')
return False
if not messageJson.get('to'):
if debug:
print('DEBUG: '+messageJson['type']+' has no "to" list')
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor in '+messageJson['type'])
return False
if '/users/' not in messageJson['object'] and \
'/channel/' not in messageJson['object'] and \
'/profile/' not in messageJson['object']:
if debug:
print('DEBUG: "users", "channel" or "profile" missing in '+messageJson['type'])
return False
objectDomain=messageJson['object'].replace('https://','').replace('http://','').replace('i2p://','').replace('dat://','')
if '/' in objectDomain:
objectDomain=objectDomain.split('/')[0]
if isBlockedDomain(baseDir,objectDomain):
if debug:
print('DEBUG: announced domain is blocked')
return False
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of announce - '+handle)
# is this post in the outbox of the person?
nickname=handle.split('@')[0]
postFilename=locatePost(baseDir,nickname,handle.split('@')[1],messageJson['object'])
if not postFilename:
if debug:
print('DEBUG: announce post not found in inbox or outbox')
print(messageJson['object'])
return True
updateAnnounceCollection(recentPostsCache,baseDir,postFilename, \
messageJson['actor'],domain,debug)
if debug:
print('DEBUG: Downloading announce post '+messageJson['actor']+' -> '+messageJson['object'])
postJsonObject=downloadAnnounce(session,baseDir,httpPrefix,nickname,domain,messageJson,__version__)
if postJsonObject:
if debug:
print('DEBUG: Announce post downloaded for '+messageJson['actor']+' -> '+messageJson['object'])
storeHashTags(baseDir,nickname,postJsonObject)
# Try to obtain the actor for this person
# so that their avatar can be shown
lookupActor=None
if postJsonObject.get('attributedTo'):
lookupActor=postJsonObject['attributedTo']
else:
if postJsonObject.get('object'):
if isinstance(postJsonObject['object'], dict):
if postJsonObject['object'].get('attributedTo'):
lookupActor=postJsonObject['object']['attributedTo']
if lookupActor:
if '/users/' in lookupActor or \
'/channel/' in lookupActor or \
'/profile/' in lookupActor:
if '/statuses/' in lookupActor:
lookupActor=lookupActor.split('/statuses/')[0]
if debug:
print('DEBUG: Obtaining actor for announce post '+lookupActor)
for tries in range(6):
pubKey= \
getPersonPubKey(baseDir,session,lookupActor, \
personCache,debug, \
__version__,httpPrefix, \
domain,onionDomain)
if pubKey:
print('DEBUG: public key obtained for announce: '+lookupActor)
break
if debug:
print('DEBUG: Retry '+str(tries+1)+ \
' obtaining actor for '+lookupActor)
time.sleep(5)
if debug:
print('DEBUG: announced/repeated post arrived in inbox')
return True
def receiveUndoAnnounce(recentPostsCache: {}, \
session,handle: str,isGroup: bool,baseDir: str, \
httpPrefix: str,domain :str,port: int, \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},messageJson: {},federationList: [], \
debug : bool) -> bool:
"""Receives an undo announce activity within the POST section of HTTPServer
"""
if messageJson['type']!='Undo':
return False
if not messageJson.get('actor'):
return False
if not messageJson.get('object'):
return False
if not isinstance(messageJson['object'], dict):
return False
if not messageJson['object'].get('object'):
return False
if not isinstance(messageJson['object']['object'], str):
return False
if messageJson['object']['type']!='Announce':
return False
if '/users/' not in messageJson['actor'] and \
'/channel/' not in messageJson['actor'] and \
'/profile/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" or "profile" missing from actor in '+messageJson['type']+' announce')
return False
if not os.path.isdir(baseDir+'/accounts/'+handle):
print('DEBUG: unknown recipient of undo announce - '+handle)
# if this post in the outbox of the person?
postFilename=locatePost(baseDir,handle.split('@')[0],handle.split('@')[1],messageJson['object']['object'])
if not postFilename:
if debug:
print('DEBUG: undo announce post not found in inbox or outbox')
print(messageJson['object']['object'])
return True
if debug:
print('DEBUG: announced/repeated post to be undone found in inbox')
postJsonObject=loadJson(postFilename)
if postJsonObject:
if not postJsonObject.get('type'):
if postJsonObject['type']!='Announce':
if debug:
print("DEBUG: Attempt to undo something which isn't an announcement")
return False
undoAnnounceCollectionEntry(recentPostsCache,baseDir,postFilename, \
messageJson['actor'],domain,debug)
if os.path.isfile(postFilename):
os.remove(postFilename)
return True
def populateReplies(baseDir :str,httpPrefix :str,domain :str, \
messageJson :{},maxReplies: int,debug :bool) -> bool:
"""Updates the list of replies for a post on this domain if
a reply to it arrives
"""
if not messageJson.get('id'):
return False
if not messageJson.get('object'):
return False
if not isinstance(messageJson['object'], dict):
return False
if not messageJson['object'].get('inReplyTo'):
return False
if not messageJson['object'].get('to'):
return False
replyTo=messageJson['object']['inReplyTo']
if debug:
print('DEBUG: post contains a reply')
# is this a reply to a post on this domain?
if not replyTo.startswith(httpPrefix+'://'+domain+'/'):
if debug:
print('DEBUG: post is a reply to another not on this domain')
print(replyTo)
print('Expected: '+httpPrefix+'://'+domain+'/')
return False
replyToNickname=getNicknameFromActor(replyTo)
if not replyToNickname:
print('DEBUG: no nickname found for '+replyTo)
return False
replyToDomain,replyToPort=getDomainFromActor(replyTo)
if not replyToDomain:
if debug:
print('DEBUG: no domain found for '+replyTo)
return False
postFilename=locatePost(baseDir,replyToNickname,replyToDomain,replyTo)
if not postFilename:
if debug:
print('DEBUG: post may have expired - '+replyTo)
return False
# populate a text file containing the ids of replies
postRepliesFilename=postFilename.replace('.json','.replies')
messageId=messageJson['id'].replace('/activity','').replace('/undo','')
if os.path.isfile(postRepliesFilename):
numLines = sum(1 for line in open(postRepliesFilename))
if numLines>maxReplies:
return False
if messageId not in open(postRepliesFilename).read():
repliesFile=open(postRepliesFilename, "a")
repliesFile.write(messageId+'\n')
repliesFile.close()
else:
repliesFile=open(postRepliesFilename, "w")
repliesFile.write(messageId+'\n')
repliesFile.close()
return True
def estimateNumberOfMentions(content: str) -> int:
"""Returns a rough estimate of the number of mentions
"""
return int(content.count('@')/2)
def estimateNumberOfEmoji(content: str) -> int:
"""Returns a rough estimate of the number of emoji
"""
return int(content.count(':')/2)
def validPostContent(baseDir: str,nickname: str,domain: str, \
messageJson: {},maxMentions: int,maxEmoji: int) -> bool:
"""Is the content of a received post valid?
Check for bad html
Check for hellthreads
Check number of tags is reasonable
"""
if not messageJson.get('object'):
return True
if not isinstance(messageJson['object'], dict):
return True
if not messageJson['object'].get('content'):
return True
if not messageJson['object'].get('published'):
return False
if 'T' not in messageJson['object']['published']:
return False
if 'Z' not in messageJson['object']['published']:
return False
# check for bad html
invalidStrings=['<script>','<canvas>','<style>','</html>','</body>','<br>','<hr>']
for badStr in invalidStrings:
if badStr in messageJson['object']['content']:
if messageJson['object'].get('id'):
print('REJECT ARBITRARY HTML: '+messageJson['object']['id'])
print('REJECT ARBITRARY HTML: bad string in post - '+messageJson['object']['content'])
return False
# check (rough) number of mentions
if estimateNumberOfMentions(messageJson['object']['content'])>maxMentions:
if messageJson['object'].get('id'):
print('REJECT HELLTHREAD: '+messageJson['object']['id'])
print('REJECT HELLTHREAD: Too many mentions in post - '+messageJson['object']['content'])
return False
if estimateNumberOfEmoji(messageJson['object']['content'])>maxEmoji:
if messageJson['object'].get('id'):
print('REJECT EMOJI OVERLOAD: '+messageJson['object']['id'])
print('REJECT EMOJI OVERLOAD: Too many emoji in post - '+messageJson['object']['content'])
return False
# check number of tags
if messageJson['object'].get('tag'):
if not isinstance(messageJson['object']['tag'], list):
messageJson['object']['tag']=[]
else:
if len(messageJson['object']['tag']) > maxMentions*2:
if messageJson['object'].get('id'):
print('REJECT: '+messageJson['object']['id'])
print('REJECT: Too many tags in post - '+messageJson['object']['tag'])
return False
# check for filtered content
if isFiltered(baseDir,nickname,domain,messageJson['object']['content']):
print('REJECT: content filtered')
return False
print('ACCEPT: post content is valid')
return True
def obtainAvatarForReplyPost(session,baseDir: str,httpPrefix: str, \
domain: str,onionDomain: str,personCache: {}, \
postJsonObject: {},debug: bool) -> None:
"""Tries to obtain the actor for the person being replied to
so that their avatar can later be shown
"""
if not postJsonObject.get('object'):
return
if not isinstance(postJsonObject['object'], dict):
return
if not postJsonObject['object'].get('inReplyTo'):
return
lookupActor=postJsonObject['object']['inReplyTo']
if not lookupActor:
return
if not ('/users/' in lookupActor or \
'/channel/' in lookupActor or \
'/profile/' in lookupActor):
return
if '/statuses/' in lookupActor:
lookupActor=lookupActor.split('/statuses/')[0]
if debug:
print('DEBUG: Obtaining actor for reply post '+lookupActor)
for tries in range(6):
pubKey= \
getPersonPubKey(baseDir,session,lookupActor, \
personCache,debug, \
__version__,httpPrefix, \
domain,onionDomain)
if pubKey:
print('DEBUG: public key obtained for reply: '+lookupActor)
break
if debug:
print('DEBUG: Retry '+str(tries+1)+ \
' obtaining actor for '+lookupActor)
time.sleep(5)
def dmNotify(baseDir: str,handle: str,url: str) -> None:
"""Creates a notification that a new DM has arrived
"""
accountDir=baseDir+'/accounts/'+handle
if not os.path.isdir(accountDir):
return
dmFile=accountDir+'/.newDM'
if not os.path.isfile(dmFile):
with open(dmFile, 'w') as fp:
fp.write(url)
def replyNotify(baseDir: str,handle: str,url: str) -> None:
"""Creates a notification that a new reply has arrived
"""
accountDir=baseDir+'/accounts/'+handle
if not os.path.isdir(accountDir):
return
replyFile=accountDir+'/.newReply'
if not os.path.isfile(replyFile):
with open(replyFile, 'w') as fp:
fp.write(url)
def groupHandle(baseDir: str,handle: str) -> bool:
"""Is the given account handle a group?
"""
actorFile=baseDir+'/accounts/'+handle+'.json'
if not os.path.isfile(actorFile):
return False
actorJson=loadJson(actorFile)
if not actorJson:
return False
return actorJson['type']=='Group'
def getGroupName(baseDir: str,handle: str) -> str:
"""Returns the preferred name of a group
"""
actorFile=baseDir+'/accounts/'+handle+'.json'
if not os.path.isfile(actorFile):
return False
actorJson=loadJson(actorFile)
if not actorJson:
return 'Group'
return actorJson['name']
def sendToGroupMembers(session,baseDir: str,handle: str,port: int,postJsonObject: {}, \
httpPrefix: str,federationList: [], \
sendThreads: [],postLog: [],cachedWebfingers: {}, \
personCache: {},debug: bool) -> None:
"""When a post arrives for a group send it out to the group members
"""
followersFile=baseDir+'/accounts/'+handle+'/followers.txt'
if not os.path.isfile(followersFile):
return
if not postJsonObject.get('object'):
return
nickname=handle.split('@')[0]
groupname=getGroupName(baseDir,handle)
domain=handle.split('@')[1]
domainFull=domain
if ':' not in domain:
if port:
if port!=80 and port !=443:
domain=domain+':'+str(port)
# set sender
cc=''
sendingActor=postJsonObject['actor']
sendingActorNickname=getNicknameFromActor(sendingActor)
sendingActorDomain,sendingActorPort=getDomainFromActor(sendingActor)
sendingActorDomainFull=sendingActorDomain
if ':' in sendingActorDomain:
if sendingActorPort:
if sendingActorPort!=80 and sendingActorPort!=443:
sendingActorDomainFull=sendingActorDomain+':'+str(sendingActorPort)
senderStr='@'+sendingActorNickname+'@'+sendingActorDomainFull
if not postJsonObject['object']['content'].startswith(senderStr):
postJsonObject['object']['content']=senderStr+' '+postJsonObject['object']['content']
# add mention to tag list
if not postJsonObject['object']['tag']:
postJsonObject['object']['tag']=[]
# check if the mention already exists
mentionExists=False
for mention in postJsonObject['object']['tag']:
if mention['type']=='Mention':
if mention.get('href'):
if mention['href']==sendingActor:
mentionExists=True
if not mentionExists:
# add the mention of the original sender
postJsonObject['object']['tag'].append({
'href': sendingActor,
'name': senderStr,
'type': 'Mention'
})
postJsonObject['actor']=httpPrefix+'://'+domainFull+'/users/'+nickname
postJsonObject['to']=[httpPrefix+'://'+domainFull+'/users/'+nickname+'/followers']
postJsonObject['cc']=[cc]
postJsonObject['object']['to']=postJsonObject['to']
postJsonObject['object']['cc']=[cc]
# set subject
if not postJsonObject['object'].get('summary'):
postJsonObject['object']['summary']='General Discussion'
if ':' in domain:
domain=domain.split(':')[0]
with open(followersFile, 'r') as groupMembers:
for memberHandle in groupMembers:
if memberHandle!=handle:
memberNickname=memberHandle.split('@')[0]
memberDomain=memberHandle.split('@')[1]
memberPort=port
if ':' in memberDomain:
memberPortStr=memberDomain.split(':')[1]
if memberPortStr.isdigit():
memberPort=int(memberPortStr)
memberDomain=memberDomain.split(':')[0]
sendSignedJson(postJsonObject,session,baseDir, \
nickname,domain,port, \
memberNickname,memberDomain,memberPort,cc, \
httpPrefix,False,False,federationList, \
sendThreads,postLog,cachedWebfingers, \
personCache,debug,projectVersion)
def inboxUpdateCalendar(baseDir: str,handle: str,postJsonObject: {}) -> None:
"""Detects whether the tag list on a post contains calendar events
and if so saves the post id to a file in the calendar directory
for the account
"""
if not postJsonObject.get('object'):
return
if not isinstance(postJsonObject['object'], dict):
return
if not postJsonObject['object'].get('tag'):
return
if not isinstance(postJsonObject['object']['tag'], list):
return
calendarPath=baseDir+'/accounts/'+handle+'/calendar'
if not os.path.isdir(calendarPath):
os.mkdir(calendarPath)
for tagDict in postJsonObject['object']['tag']:
if tagDict['type']!='Event':
continue
if not tagDict.get('startTime'):
continue
# get the year and month from the event
eventTime=datetime.datetime.strptime(tagDict['startTime'],"%Y-%m-%dT%H:%M:%S%z")
eventYear=int(eventTime.strftime("%Y"))
eventMonthNumber=int(eventTime.strftime("%m"))
eventDayOfMonth=int(eventTime.strftime("%d"))
if not os.path.isdir(calendarPath+'/'+str(eventYear)):
os.mkdir(calendarPath+'/'+str(eventYear))
calendarFilename=calendarPath+'/'+str(eventYear)+'/'+str(eventMonthNumber)+'.txt'
postId=postJsonObject['id'].replace('/activity','').replace('/','#')
if os.path.isfile(calendarFilename):
if postId in open(calendarFilename).read():
return
calendarFile=open(calendarFilename,'a+')
if calendarFile:
calendarFile.write(postId+'\n')
calendarFile.close()
calendarNotificationFilename=baseDir+'/accounts/'+handle+'/.newCalendar'
calendarNotificationFile=open(calendarNotificationFilename,'w')
if calendarNotificationFile:
calendarNotificationFile.write('/calendar?year='+str(eventYear)+'?month='+str(eventMonthNumber)+'?day='+str(eventDayOfMonth))
calendarNotificationFile.close()
def inboxUpdateIndex(boxname: str,baseDir: str,handle: str,destinationFilename: str,debug: bool) -> bool:
"""Updates the index of received posts
The new entry is added to the top of the file
"""
indexFilename=baseDir+'/accounts/'+handle+'/'+boxname+'.index'
if debug:
print('DEBUG: Updating index '+indexFilename)
if '/'+boxname+'/' in destinationFilename:
destinationFilename=destinationFilename.split('/'+boxname+'/')[1]
# remove the path
if '/' in destinationFilename:
destinationFilename=destinationFilename.split('/')[-1]
if os.path.isfile(indexFilename):
try:
with open(indexFilename, 'r+') as indexFile:
content = indexFile.read()
indexFile.seek(0, 0)
indexFile.write(destinationFilename+'\n'+content)
return True
except Exception as e:
print('WARN: Failed to write entry to index '+str(e))
else:
try:
indexFile=open(indexFilename,'w+')
if indexFile:
indexFile.write(destinationFilename+'\n')
indexFile.close()
except Exception as e:
print('WARN: Failed to write initial entry to index '+str(e))
return False
def inboxAfterCapabilities(recentPostsCache: {},maxRecentPosts: int, \
session,keyId: str,handle: str,messageJson: {}, \
baseDir: str,httpPrefix: str,sendThreads: [], \
postLog: [],cachedWebfingers: {},personCache: {}, \
queue: [],domain: str,onionDomain: str, \
port: int,useTor: bool, \
federationList: [],ocapAlways: bool,debug: bool, \
acceptedCaps: [], \
queueFilename :str,destinationFilename :str, \
maxReplies: int,allowDeletion: bool, \
maxMentions: int,maxEmoji: int,translate: {}, \
unitTest: bool) -> bool:
""" Anything which needs to be done after capabilities checks have passed
"""
actor=keyId
if '#' in actor:
actor=keyId.split('#')[0]
isGroup=groupHandle(baseDir,handle)
if receiveLike(recentPostsCache, \
session,handle,isGroup, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug):
if debug:
print('DEBUG: Like accepted from '+actor)
return False
if receiveUndoLike(recentPostsCache, \
session,handle,isGroup, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug):
if debug:
print('DEBUG: Undo like accepted from '+actor)
return False
if receiveBookmark(recentPostsCache, \
session,handle,isGroup, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug):
if debug:
print('DEBUG: Bookmark accepted from '+actor)
return False
if receiveUndoBookmark(recentPostsCache, \
session,handle,isGroup, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug):
if debug:
print('DEBUG: Undo bookmark accepted from '+actor)
return False
if receiveAnnounce(recentPostsCache, \
session,handle,isGroup, \
baseDir,httpPrefix, \
domain,onionDomain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug):
if debug:
print('DEBUG: Announce accepted from '+actor)
if receiveUndoAnnounce(recentPostsCache, \
session,handle,isGroup, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug):
if debug:
print('DEBUG: Undo announce accepted from '+actor)
return False
if receiveDelete(session,handle,isGroup, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
messageJson, \
federationList, \
debug,allowDeletion):
if debug:
print('DEBUG: Delete accepted from '+actor)
return False
if debug:
print('DEBUG: object capabilities passed')
print('copy queue file from '+queueFilename+' to '+destinationFilename)
if os.path.isfile(destinationFilename):
return True
if messageJson.get('postNickname'):
postJsonObject=messageJson['post']
else:
postJsonObject=messageJson
nickname=handle.split('@')[0]
if validPostContent(baseDir,nickname,domain,postJsonObject,maxMentions,maxEmoji):
# replace YouTube links, so they get less tracking data
replaceYouTube(postJsonObject)
# list of indexes to be updated
updateIndexList=['inbox']
populateReplies(baseDir,httpPrefix,domain,postJsonObject,maxReplies,debug)
# if this is a reply to a question then update the votes
questionJson=questionUpdateVotes(baseDir,nickname,domain,postJsonObject)
if questionJson:
# Is this a question created by this instance?
if questionJson['object']['id'].startswith(httpPrefix+'://'+domain):
# if the votes on a question have changed then send out an update
questionJson['type']='Update'
sendToFollowersThread(session,baseDir, \
nickname,domain,onionDomain,port, \
httpPrefix,federationList, \
sendThreads,postLog, \
cachedWebfingers,personCache, \
postJsonObject,debug, \
__version__)
if not isGroup:
# create a DM notification file if needed
if isDM(postJsonObject):
if nickname!='inbox':
followDMsFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/.followDMs'
if os.path.isfile(followDMsFilename):
followingFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/following.txt'
if not postJsonObject.get('actor'):
return False
sendingActor=postJsonObject['actor']
sendingActorNickname=getNicknameFromActor(sendingActor)
sendingActorDomain,sendingActorPort=getDomainFromActor(sendingActor)
if sendingActorNickname and sendingActorDomain:
if sendingActorNickname+'@'+sendingActorDomain != nickname+'@'+domain:
if sendingActorNickname+'@'+sendingActorDomain not in open(followingFilename).read():
print(nickname+'@'+domain+' cannot receive DM from '+sendingActorNickname+'@'+sendingActorDomain+' because they do not follow them')
return False
else:
return False
# dm index will be updated
updateIndexList.append('dm')
dmNotify(baseDir,handle,httpPrefix+'://'+domain+'/users/'+nickname+'/dm')
# get the actor being replied to
domainFull=domain
if port:
if ':' not in domain:
if port!=80 and port!=443:
domainFull=domainFull+':'+str(port)
actor=httpPrefix+'://'+domainFull+'/users/'+handle.split('@')[0]
# create a reply notification file if needed
if isReply(postJsonObject,actor):
if nickname!='inbox':
# replies index will be updated
updateIndexList.append('tlreplies')
replyNotify(baseDir,handle,httpPrefix+'://'+domain+'/users/'+nickname+'/tlreplies')
if isImageMedia(session,baseDir,httpPrefix,nickname,domain,postJsonObject):
# media index will be updated
updateIndexList.append('tlmedia')
if isBlogPost(postJsonObject):
# blogs index will be updated
updateIndexList.append('tlblogs')
# get the avatar for a reply/announce
obtainAvatarForReplyPost(session,baseDir, \
httpPrefix,domain,onionDomain, \
personCache,postJsonObject,debug)
# save the post to file
if saveJson(postJsonObject,destinationFilename):
# update the indexes for different timelines
for boxname in updateIndexList:
if not inboxUpdateIndex(boxname,baseDir,handle,destinationFilename,debug):
print('ERROR: unable to update '+boxname+' index')
inboxUpdateCalendar(baseDir,handle,postJsonObject)
storeHashTags(baseDir,handle.split('@')[0],postJsonObject)
if not unitTest:
if debug:
print('DEBUG: saving inbox post as html to cache')
htmlCacheStartTime=time.time()
inboxStorePostToHtmlCache(recentPostsCache,maxRecentPosts, \
translate,baseDir,httpPrefix, \
session,cachedWebfingers,personCache, \
handle.split('@')[0],domain,port, \
postJsonObject,allowDeletion)
if debug:
timeDiff=str(int((time.time()-htmlCacheStartTime)*1000))
print('DEBUG: saved inbox post as html to cache in '+timeDiff+' mS')
# send the post out to group members
if isGroup:
sendToGroupMembers(session,baseDir,handle,port,postJsonObject, \
httpPrefix,federationList,sendThreads, \
postLog,cachedWebfingers,personCache,debug)
# if the post wasn't saved
if not os.path.isfile(destinationFilename):
return False
return True
def restoreQueueItems(baseDir: str,queue: []) -> None:
"""Checks the queue for each account and appends filenames
"""
queue.clear()
for subdir,dirs,files in os.walk(baseDir+'/accounts'):
for account in dirs:
queueDir=baseDir+'/accounts/'+account+'/queue'
if os.path.isdir(queueDir):
for queuesubdir,queuedirs,queuefiles in os.walk(queueDir):
for qfile in queuefiles:
queue.append(os.path.join(queueDir, qfile))
if len(queue)>0:
print('Restored '+str(len(queue))+' inbox queue items')
def runInboxQueueWatchdog(projectVersion: str,httpd) -> None:
"""This tries to keep the inbox thread running even if it dies
"""
print('Starting inbox queue watchdog')
inboxQueueOriginal=httpd.thrInboxQueue.clone(runInboxQueue)
#httpd.thrInboxQueue=inboxQueueOriginal
httpd.thrInboxQueue.start()
while True:
time.sleep(20)
if not httpd.thrInboxQueue.isAlive():
httpd.thrInboxQueue.kill()
httpd.thrInboxQueue=inboxQueueOriginal.clone(runInboxQueue)
httpd.thrInboxQueue.start()
print('Restarting inbox queue...')
def runInboxQueue(recentPostsCache: {},maxRecentPosts: int, \
projectVersion: str, \
baseDir: str,httpPrefix: str,sendThreads: [],postLog: [], \
cachedWebfingers: {},personCache: {},queue: [], \
domain: str,onionDomain: str,port: int,useTor: bool, \
federationList: [], \
ocapAlways: bool,maxReplies: int, \
domainMaxPostsPerDay: int,accountMaxPostsPerDay: int, \
allowDeletion: bool,debug: bool,maxMentions: int, \
maxEmoji: int,translate: {},unitTest: bool, \
acceptedCaps=["inbox:write","objects:read"]) -> None:
"""Processes received items and moves them to
the appropriate directories
"""
currSessionTime=int(time.time())
sessionLastUpdate=currSessionTime
session=createSession(useTor)
inboxHandle='inbox@'+domain
if debug:
print('DEBUG: Inbox queue running')
# if queue processing was interrupted (eg server crash)
# then this loads any outstanding items back into the queue
restoreQueueItems(baseDir,queue)
# keep track of numbers of incoming posts per unit of time
quotasLastUpdate=int(time.time())
quotas={
'domains': {},
'accounts': {}
}
heartBeatCtr=0
queueRestoreCtr=0
while True:
time.sleep(5)
# heartbeat to monitor whether the inbox queue is running
heartBeatCtr+=5
if heartBeatCtr>=10:
print('>>> Heartbeat Q:{:d} {:%F %T}'.format(len(queue), datetime.datetime.now()))
heartBeatCtr=0
if len(queue)==0:
# restore any remaining queue items
queueRestoreCtr+=1
if queueRestoreCtr>=30:
queueRestoreCtr=0
restoreQueueItems(baseDir,queue)
else:
currTime=int(time.time())
# recreate the session periodically
if not session or currTime-sessionLastUpdate>1200:
print('Creating inbox session')
session=createSession(useTor)
sessionLastUpdate=currTime
# oldest item first
queue.sort()
queueFilename=queue[0]
if not os.path.isfile(queueFilename):
if debug:
print("DEBUG: queue item rejected because it has no file: "+queueFilename)
if len(queue)>0:
queue.pop(0)
continue
print('Loading queue item '+queueFilename)
# Load the queue json
queueJson=loadJson(queueFilename,1)
if not queueJson:
print('WARN: runInboxQueue failed to load inbox queue item '+queueFilename)
# Assume that the file is probably corrupt/unreadable
if len(queue)>0:
queue.pop(0)
# delete the queue file
if os.path.isfile(queueFilename):
try:
os.remove(queueFilename)
except:
pass
continue
# clear the daily quotas for maximum numbers of received posts
if currTime-quotasLastUpdate>60*60*24:
quotas={
'domains': {},
'accounts': {}
}
quotasLastUpdate=currTime
# limit the number of posts which can arrive per domain per day
postDomain=queueJson['postDomain']
if postDomain:
if domainMaxPostsPerDay>0:
if quotas['domains'].get(postDomain):
if quotas['domains'][postDomain]>domainMaxPostsPerDay:
if debug:
print('DEBUG: Maximum posts for '+postDomain+' reached')
if len(queue)>0:
queue.pop(0)
continue
quotas['domains'][postDomain]+=1
else:
quotas['domains'][postDomain]=1
if accountMaxPostsPerDay>0:
postHandle=queueJson['postNickname']+'@'+postDomain
if quotas['accounts'].get(postHandle):
if quotas['accounts'][postHandle]>accountMaxPostsPerDay:
if debug:
print('DEBUG: Maximum posts for '+postHandle+' reached')
if len(queue)>0:
queue.pop(0)
continue
quotas['accounts'][postHandle]+=1
else:
quotas['accounts'][postHandle]=1
if debug:
if accountMaxPostsPerDay>0 or domainMaxPostsPerDay>0:
pprint(quotas)
print('Obtaining public key for actor '+queueJson['actor'])
# Try a few times to obtain the public key
pubKey=None
keyId=None
for tries in range(8):
keyId=None
signatureParams=queueJson['httpHeaders']['signature'].split(',')
for signatureItem in signatureParams:
if signatureItem.startswith('keyId='):
if '"' in signatureItem:
keyId=signatureItem.split('"')[1]
break
if not keyId:
if debug:
print('DEBUG: No keyId in signature: '+ \
queueJson['httpHeaders']['signature'])
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
pubKey= \
getPersonPubKey(baseDir,session,keyId, \
personCache,debug, \
projectVersion,httpPrefix, \
domain,onionDomain)
if pubKey:
if debug:
print('DEBUG: public key: '+str(pubKey))
break
if debug:
print('DEBUG: Retry '+str(tries+1)+ \
' obtaining public key for '+keyId)
time.sleep(5)
if not pubKey:
if debug:
print('DEBUG: public key could not be obtained from '+keyId)
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
# check the signature
if debug:
print('DEBUG: checking http headers')
pprint(queueJson['httpHeaders'])
if not verifyPostHeaders(httpPrefix, \
pubKey, \
queueJson['httpHeaders'], \
queueJson['path'],False, \
queueJson['digest'], \
json.dumps(queueJson['post']), \
debug):
if debug:
print('DEBUG: Header signature check failed')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
if debug:
print('DEBUG: Signature check success')
# set the id to the same as the post filename
# This makes the filename and the id consistent
#if queueJson['post'].get('id'):
# queueJson['post']['id']=queueJson['id']
if receiveUndo(session, \
baseDir,httpPrefix,port, \
sendThreads,postLog, \
cachedWebfingers,
personCache, \
queueJson['post'], \
federationList, \
debug, \
acceptedCaps=["inbox:write","objects:read"]):
if debug:
print('DEBUG: Undo accepted from '+keyId)
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
if debug:
print('DEBUG: checking for follow requests')
if receiveFollowRequest(session, \
baseDir,httpPrefix,port, \
sendThreads,postLog, \
cachedWebfingers,
personCache, \
queueJson['post'], \
federationList, \
debug,projectVersion, \
acceptedCaps=["inbox:write","objects:read"]):
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
if debug:
print('DEBUG: Follow activity for '+keyId+' removed from accepted from queue')
continue
else:
if debug:
print('DEBUG: No follow requests')
if receiveAcceptReject(session, \
baseDir,httpPrefix,domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
queueJson['post'], \
federationList, \
debug):
if debug:
print('DEBUG: Accept/Reject received from '+keyId)
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
if receiveUpdate(recentPostsCache,session, \
baseDir,httpPrefix, \
domain,port, \
sendThreads,postLog, \
cachedWebfingers, \
personCache, \
queueJson['post'], \
federationList, \
queueJson['postNickname'], \
debug):
if debug:
print('DEBUG: Update accepted from '+keyId)
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
# get recipients list
recipientsDict,recipientsDictFollowers= \
inboxPostRecipients(baseDir,queueJson['post'], \
httpPrefix,domain,port,debug)
if len(recipientsDict.items())==0 and \
len(recipientsDictFollowers.items())==0:
if debug:
pprint(queueJson['post'])
print('DEBUG: no recipients were resolved for post arriving in inbox')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
# if there are only a small number of followers then process them as if they
# were specifically addresses to particular accounts
noOfFollowItems=len(recipientsDictFollowers.items())
if noOfFollowItems>0:
# always deliver to individual inboxes
if noOfFollowItems<999999:
if debug:
print('DEBUG: moving '+str(noOfFollowItems)+ \
' inbox posts addressed to followers')
for handle,postItem in recipientsDictFollowers.items():
recipientsDict[handle]=postItem
recipientsDictFollowers={}
recipientsList=[recipientsDict,recipientsDictFollowers]
if debug:
print('*************************************')
print('Resolved recipients list:')
pprint(recipientsDict)
print('Resolved followers list:')
pprint(recipientsDictFollowers)
print('*************************************')
if queueJson['post'].get('capability'):
if not isinstance(queueJson['post']['capability'], list):
if debug:
print('DEBUG: capability on post should be a list')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
continue
# Copy any posts addressed to followers into the shared inbox
# this avoid copying file multiple times to potentially many
# individual inboxes
# This obviously bypasses object capabilities and so
# any checking will needs to be handled at the time when inbox
# GET happens on individual accounts.
# See posts.py/createBoxBase
if len(recipientsDictFollowers)>0:
sharedInboxPostFilename=queueJson['destination'].replace(inboxHandle,inboxHandle)
if not os.path.isfile(sharedInboxPostFilename):
saveJson(queueJson['post'],sharedInboxPostFilename)
# for posts addressed to specific accounts
for handle,capsId in recipientsDict.items():
destination=queueJson['destination'].replace(inboxHandle,handle)
# check that capabilities are accepted
if queueJson['post'].get('capability'):
capabilityIdList=queueJson['post']['capability']
# does the capability id list within the post contain the id
# of the recipient with this handle?
# Here the capability id begins with the handle, so this could also
# be matched separately, but it's probably not necessary
if capsId in capabilityIdList:
inboxAfterCapabilities(recentPostsCache,maxRecentPosts, \
session,keyId,handle, \
queueJson['post'], \
baseDir,httpPrefix, \
sendThreads,postLog, \
cachedWebfingers, \
personCache,queue, \
domain,onionDomain, \
port,useTor, \
federationList,ocapAlways, \
debug,acceptedCaps, \
queueFilename,destination, \
maxReplies,allowDeletion, \
maxMentions,maxEmoji, \
translate,unitTest)
else:
if debug:
print('DEBUG: object capabilities check has failed')
pprint(queueJson['post'])
else:
if not ocapAlways:
inboxAfterCapabilities(recentPostsCache,maxRecentPosts, \
session,keyId,handle, \
queueJson['post'], \
baseDir,httpPrefix, \
sendThreads,postLog, \
cachedWebfingers, \
personCache,queue, \
domain,onionDomain, \
port,useTor, \
federationList,ocapAlways, \
debug,acceptedCaps, \
queueFilename,destination, \
maxReplies,allowDeletion, \
maxMentions,maxEmoji, \
translate,unitTest)
if debug:
pprint(queueJson['post'])
print('No capability list within post')
print('ocapAlways: '+str(ocapAlways))
print('DEBUG: object capabilities check failed')
if debug:
print('DEBUG: Queue post accepted')
if os.path.isfile(queueFilename):
os.remove(queueFilename)
if len(queue)>0:
queue.pop(0)
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