__filename__ = "inbox.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "0.0.1" __maintainer__ = "Bob Mottram" __email__ = "bob@freedombone.net" __status__ = "Production" import json import os import datetime import time import json import commentjson from shutil import copyfile 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 httpsig import verifyPostHeaders from session import createSession from session import getJson from follow import receiveFollowRequest from follow import getFollowersOfActor 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 def getPersonPubKey(session,personUrl: str,personCache: {},debug: bool) -> str: if not personUrl: return None personUrl=personUrl.replace('#main-key','') personJson = getPersonFromCache(personUrl,personCache) if not personJson: if debug: print('DEBUG: Obtaining public key for '+personUrl) asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'} personJson = getJson(session,personUrl,asHeader,None) 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(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=['Follow','Request','Capability'] 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 """ testParam='actor' if not messageJson.get(testParam): return False actor=messageJson[testParam] # always allow the local domain if domain in actor: return True if not urlPermitted(actor,federationList,"inbox:write"): return False if messageJson['type']!='Follow' and \ messageJson['type']!='Like' and \ messageJson['type']!='Delete' and \ messageJson['type']!='Announce': if messageJson.get('object'): if messageJson['object'].get('inReplyTo'): inReplyTo=messageJson['object']['inReplyTo'] if not urlPermitted(inReplyTo,federationList): return False return True def validPublishedDate(published) -> 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,postJson: {},host: str,headers: str,postPath: str,debug: bool) -> str: """Saves the give json to the inbox queue for the person keyId specifies the actor sending the post """ if ':' in domain: domain=domain.split(':')[0] if postJson.get('id'): postId=postJson['id'].replace('/activity','') else: statusNumber,published = getStatusNumber() postId=httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber currTime=datetime.datetime.utcnow() published=currTime.strftime("%Y-%m-%dT%H:%M:%SZ") inboxQueueDir=createInboxQueueDir(nickname,domain,baseDir) handle=nickname+'@'+domain destination=baseDir+'/accounts/'+handle+'/inbox/'+postId.replace('/','#')+'.json' if os.path.isfile(destination): if debug: print('DEBUG: inbox item already exists') return None filename=inboxQueueDir+'/'+postId.replace('/','#')+'.json' sharedInboxItem=False if nickname=='inbox': sharedInboxItem=True newQueueItem = { 'nickname': nickname, 'domain': domain, 'sharedInbox': sharedInboxItem, 'published': published, 'host': host, 'headers': headers, 'path': postPath, 'post': postJson, 'filename': filename, 'destination': destination } if debug: print('Inbox queue item created') pprint(newQueueItem) with open(filename, 'w') as fp: commentjson.dump(newQueueItem, fp, indent=4, sort_keys=False) 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 os.path.isfile(ocapFilename): if debug: print('DEBUG: capabilities for '+ \ actor+' do not exist') os.remove(queueFilename) queue.pop(0) return False with open(ocapFilename, 'r') as fp: oc=commentjson.load(fp) if not oc.get('id'): if debug: print('DEBUG: capabilities for '+actor+' do not contain an id') os.remove(queueFilename) queue.pop(0) return False if oc['id']!=capabilityId: if debug: print('DEBUG: capability id mismatch') os.remove(queueFilename) queue.pop(0) return False if not oc.get('capability'): if debug: print('DEBUG: missing capability list') os.remove(queueFilename) 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) os.remove(queueFilename) 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: # 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 with open(ocapFilename, 'r') as fp: ocapJson=commentjson.load(fp) 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!=80 and port!=443: 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 debug: print('DEBUG: resolving "to"') includesFollowers,recipientsDict= \ inboxPostRecipientsAdd(baseDir,httpPrefix, \ postJsonObject['object']['to'], \ recipientsDict, \ domainMatch,domainBase, \ actor,debug) if includesFollowers: followerRecipients=True else: if debug: print('DEBUG: inbox post has no "to"') if postJsonObject['object'].get('cc'): includesFollowers,recipientsDict= \ inboxPostRecipientsAdd(baseDir,httpPrefix, \ postJsonObject['object']['cc'], \ 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'): includesFollowers,recipientsDict= \ inboxPostRecipientsAdd(baseDir,httpPrefix, \ postJsonObject['to'], \ recipientsDict, \ domainMatch,domainBase, \ actor,debug) if includesFollowers: followerRecipients=True if postJsonObject.get('cc'): includesFollowers,recipientsDict= \ inboxPostRecipientsAdd(baseDir,httpPrefix, \ postJsonObject['cc'], \ 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 receiveUpdate(session,baseDir: str, \ httpPrefix: str,domain :str,port: int, \ sendThreads: [],postLog: [],cachedWebfingers: {}, \ personCache: {},messageJson: {},federationList: [], \ 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']: if debug: print('DEBUG: "users" missing from actor in '+messageJson['type']) return False if messageJson['object'].get('capability') and messageJson['object'].get('scope'): domain,tempPort=getDomainFromActor(messageJson['object']['scope']) nickname=getNicknameFromActor(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(session,handle: str,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']: 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 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(postFilename,messageJson['object'],messageJson['actor'],debug) return True def receiveUndoLike(session,handle: str,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']: 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 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(postFilename,messageJson['object'],messageJson['actor'],debug) return True def receiveDelete(session,handle: str,baseDir: str, \ httpPrefix: str,domain :str,port: int, \ sendThreads: [],postLog: [],cachedWebfingers: {}, \ personCache: {},messageJson: {},federationList: [], \ debug : 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 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 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? postFilename=locatePost(baseDir,handle.split('@')[0],handle.split('@')[1],messageJson['object']) if not postFilename: if debug: print('DEBUG: delete post not found in inbox or outbox') print(messageJson['object']) return True os.remove(postFilename) if debug: print('DEBUG: post deleted - '+postFilename) return True def receiveAnnounce(session,handle: str,baseDir: str, \ httpPrefix: str,domain :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 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 not os.path.isdir(baseDir+'/accounts/'+handle): print('DEBUG: unknown recipient of announce - '+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: announce post not found in inbox or outbox') print(messageJson['object']) return True if debug: print('DEBUG: announced/repeated post found in inbox') return True def receiveUndoAnnounce(session,handle: str,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']: if debug: print('DEBUG: "users" missing from actor in '+messageJson['type']+' announce') return False if '/statuses/' not in messageJson['object']: if debug: print('DEBUG: "statuses" missing from object 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']) 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') with open(postFilename, 'r') as fp: postJson=commentjson.load(fp) if not postJson.get('type'): if postJson['type']!='Announce': if debug: print("DEBUG: Attenpt to undo something which isn't an announcement") return False os.remove(postFilename) return True def populateReplies(baseDir :str,httpPrefix :str,domain :str, \ messageJson :{},debug :bool) -> bool: """Updates the list of replies for a post on this domain if a reply to it arrives """ replyTo=None if not messageJson.get('id'): return False if messageJson.get('inReplyTo'): replyTo=messageJson['inReplyTo'] else: if messageJson.get('object'): if isinstance(messageJson['object'], dict): if messageJson['object'].get('inReplyTo'): replyTo=messageJson['object']['inReplyTo'] if not replyTo: return False 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') return False replyToNickname=getNicknameFromActor(replyTo) if not replyToNickname: if debug: 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','') if os.path.isfile(postRepliesFilename): 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 inboxAfterCapabilities(session,keyId: str,handle: str,messageJson: {}, \ baseDir: str,httpPrefix: str,sendThreads: [], \ postLog: [],cachedWebfingers: {},personCache: {}, \ queue: [],domain: str,port: int,useTor: bool, \ federationList: [],ocapAlways: bool,debug: bool, \ acceptedCaps: [], queueFilename :str,destinationFilename :str) -> bool: """ Anything which needs to be done after capabilities checks have passed """ if receiveLike(session,handle, \ baseDir,httpPrefix, \ domain,port, \ sendThreads,postLog, \ cachedWebfingers, \ personCache, \ messageJson, \ federationList, \ debug): if debug: print('DEBUG: Like accepted from '+keyId) return False if receiveUndoLike(session,handle, \ baseDir,httpPrefix, \ domain,port, \ sendThreads,postLog, \ cachedWebfingers, \ personCache, \ messageJson, \ federationList, \ debug): if debug: print('DEBUG: Undo like accepted from '+keyId) return False if receiveAnnounce(session,handle, \ baseDir,httpPrefix, \ domain,port, \ sendThreads,postLog, \ cachedWebfingers, \ personCache, \ messageJson, \ federationList, \ debug): if debug: print('DEBUG: Announce accepted from '+keyId) if receiveUndoAnnounce(session,handle, \ baseDir,httpPrefix, \ domain,port, \ sendThreads,postLog, \ cachedWebfingers, \ personCache, \ messageJson, \ federationList, \ debug): if debug: print('DEBUG: Undo announce accepted from '+keyId) return False if receiveDelete(session,handle, \ baseDir,httpPrefix, \ domain,port, \ sendThreads,postLog, \ cachedWebfingers, \ personCache, \ messageJson, \ federationList, \ debug): if debug: print('DEBUG: Delete accepted from '+keyId) return False populateReplies(baseDir,httpPrefix,domain,messageJson,debug) if debug: print('DEBUG: object capabilities passed') print('copy from '+queueFilename+' to '+destinationFilename) copyfile(queueFilename,destinationFilename) return True def restoreQueueItems(baseDir: str,queue: []) -> None: """Checks the queue for each account and appends filenames """ queue=[] 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)) def runInboxQueue(baseDir: str,httpPrefix: str,sendThreads: [],postLog: [], \ cachedWebfingers: {},personCache: {},queue: [], \ domain: str,port: int,useTor: bool,federationList: [], \ ocapAlways: bool,debug: 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(domain,port,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) while True: time.sleep(1) if len(queue)>0: currSessionTime=int(time.time()) if currSessionTime-sessionLastUpdate>1200: session=createSession(domain,port,useTor) sessionLastUpdate=currSessionTime # oldest item first queue.sort() queueFilename=queue[0] if not os.path.isfile(queueFilename): if debug: print("DEBUG: queue item rejected becase it has no file: "+queueFilename) queue.pop(0) continue # Load the queue json with open(queueFilename, 'r') as fp: queueJson=commentjson.load(fp) # Try a few times to obtain the public key pubKey=None keyId=None for tries in range(8): keyId=None signatureParams=queueJson['headers'].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['headers']['signature']) os.remove(queueFilename) queue.pop(0) continue pubKey=getPersonPubKey(session,keyId,personCache,debug) if pubKey: 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) os.remove(queueFilename) queue.pop(0) continue # check the signature verifyHeaders={ 'host': queueJson['host'], 'signature': queueJson['headers'] } if not verifyPostHeaders(httpPrefix, \ pubKey, verifyHeaders, \ queueJson['path'], False, \ json.dumps(queueJson['post'])): if debug: print('DEBUG: Header signature check failed') os.remove(queueFilename) queue.pop(0) continue if debug: print('DEBUG: Signature check success') if receiveFollowRequest(session, \ baseDir,httpPrefix,port, \ sendThreads,postLog, \ cachedWebfingers, personCache, queueJson['post'], \ federationList, \ debug, \ acceptedCaps=["inbox:write","objects:read"]): if debug: print('DEBUG: Follow accepted from '+keyId) os.remove(queueFilename) queue.pop(0) continue if receiveAcceptReject(session, \ baseDir,httpPrefix,domain,port, \ sendThreads,postLog, \ cachedWebfingers, personCache, queueJson['post'], \ federationList, \ debug): if debug: print('DEBUG: Accept/Reject received from '+keyId) os.remove(queueFilename) queue.pop(0) continue if receiveUpdate(session, \ baseDir,httpPrefix, \ domain,port, \ sendThreads,postLog, \ cachedWebfingers, personCache, queueJson['post'], \ federationList, \ debug): if debug: print('DEBUG: Update accepted from '+keyId) os.remove(queueFilename) 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') os.remove(queueFilename) 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: if noOfFollowItems<5: 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') os.remove(queueFilename) 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 if len(recipientsDictFollowers)>0: copyfile(queueFilename, \ queueJson['destination'].replace(inboxHandle,inboxHandle)) # 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(session,keyId,handle, \ queueJson['post'], \ baseDir,httpPrefix, \ sendThreads,postLog, \ cachedWebfingers, \ personCache,queue,domain, \ port,useTor, \ federationList,ocapAlways, \ debug,acceptedCaps, \ queueFilename,destination) else: if debug: print('DEBUG: object capabilities check failed') pprint(queueJson['post']) else: if not ocapAlways: inboxAfterCapabilities(session,keyId,handle, \ queueJson['post'], \ baseDir,httpPrefix, \ sendThreads,postLog, \ cachedWebfingers, \ personCache,queue,domain, \ port,useTor, \ federationList,ocapAlways, \ debug,acceptedCaps, \ queueFilename,destination) if debug: print('DEBUG: object capabilities check failed') if debug: print('DEBUG: Queue post accepted') os.remove(queueFilename) queue.pop(0)