__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 from utils import isEventPost from utils import removeIdEnding from utils import getProtocolPrefixes 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 locatePost from utils import deletePost from utils import removeModerationPostFromIndex from utils import loadJson from utils import saveJson from utils import updateLikesCollection from utils import undoLikesCollectionEntry 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 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 validContentWarning from posts import downloadAnnounce from posts import isDM from posts import isReply from posts import isMuted from posts import isImageMedia from posts import sendSignedJson from posts import sendToFollowersThread from webinterface import individualPostAsHtml from webinterface import getIconsDir from webinterface import removeOldHashtags from question import questionUpdateVotes from media import replaceYouTube from git import isGitPatch from git import receiveGitPatch from followingCalendar import receivingCalendarEvents from content import dangerousMarkup from happening import saveEventPost 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' # add tags directory if it doesn't exist if not os.path.isdir(tagsDir): print('Creating tags directory') os.mkdir(tagsDir) 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 = removeIdEnding(postJsonObject['id']) postUrl = postUrl.replace('/', '#') daysDiff = datetime.datetime.utcnow() - datetime.datetime(1970, 1, 1) daysSinceEpoch = daysDiff.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)) removeOldHashtags(baseDir, 3) def inboxStorePostToHtmlCache(recentPostsCache: {}, maxRecentPosts: int, translate: {}, baseDir: str, httpPrefix: str, session, cachedWebfingers: {}, personCache: {}, nickname: str, domain: str, port: int, postJsonObject: {}, allowDeletion: bool, boxname: str, showPublishedDateOnly: 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 avatarUrl = None if boxname != 'tlevents' and boxname != 'outbox': boxname = 'inbox' individualPostAsHtml(True, recentPostsCache, maxRecentPosts, getIconsDir(baseDir), translate, pageNumber, baseDir, session, cachedWebfingers, personCache, nickname, domain, port, postJsonObject, avatarUrl, True, allowDeletion, httpPrefix, __version__, boxname, None, showPublishedDateOnly, 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 expectedStr not 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, True) if not personJson: if debug: print('DEBUG: Obtaining public key for ' + personUrl) personDomain = domain if onionDomain: if '.onion/' in personUrl: personDomain = onionDomain profileStr = 'https://www.w3.org/ns/activitystreams' asHeader = { 'Accept': 'application/activity+json; profile="' + profileStr + '"' } 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, True) return pubKey def inboxMessageHasParams(messageJson: {}) -> bool: """Checks whether an incoming message contains expected parameters """ expectedParams = ['actor', 'type', 'object'] for param in expectedParams: if not messageJson.get(param): # print('inboxMessageHasParams: ' + # param + ' ' + str(messageJson)) 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): 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 isinstance(inReplyTo, str): return False if not urlPermitted(inReplyTo, federationList): 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 - pubDate).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'): if not isinstance(postJsonObject['actor'], str): return None 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): inReplyTo = \ postJsonObject['object']['inReplyTo'] replyDomain, replyPort = \ getDomainFromActor(inReplyTo) if isBlockedDomain(baseDir, replyDomain): print('WARN: post contains reply from ' + str(actor) + ' to a blocked domain: ' + replyDomain) return None else: replyNickname = \ getNicknameFromActor(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 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'): if not isinstance(postJsonObject['id'], str): return None originalPostId = removeIdEnding(postJsonObject['id']) currTime = datetime.datetime.utcnow() postId = None if postJsonObject.get('id'): postId = removeIdEnding(postJsonObject['id']) 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' 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 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 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): 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 \ '/accounts/' 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): print(nicknameFollowing + '@' + domainFollowingFull + ': ' '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) -> 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 \ '/accounts/' 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 receiveEventPost(recentPostsCache: {}, session, baseDir: str, httpPrefix: str, domain: str, port: int, sendThreads: [], postLog: [], cachedWebfingers: {}, personCache: {}, messageJson: {}, federationList: [], nickname: str, debug: bool) -> bool: """Receive a mobilizon-type event activity See https://framagit.org/framasoft/mobilizon/-/blob/ master/lib/federation/activity_stream/converter/event.ex """ if not isEventPost(messageJson): return print('Receiving event: ' + str(messageJson['object'])) handle = nickname + '@' + domain if port: if port != 80 and port != 443: handle += ':' + str(port) postId = removeIdEnding(messageJson['id']).replace('/', '#') saveEventPost(baseDir, handle, postId, messageJson['object']) 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']: actor = updateDomainFull + '/accounts/' + 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 idx = personJson['id'] if personCache.get(idx): if personCache[idx]['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, True) # 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 = removeIdEnding(messageJson['id']) 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 \ '/accounts/' 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 return False def receiveLike(recentPostsCache: {}, session, handle: str, isGroup: bool, baseDir: str, httpPrefix: str, domain: str, port: int, onionDomain: str, 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 \ '/accounts/' 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') if not alreadyLiked(baseDir, handle.split('@')[0], handle.split('@')[1], messageJson['object'], messageJson['actor']): updateLikesCollection(recentPostsCache, baseDir, postFilename, messageJson['object'], messageJson['actor'], domain, debug) likeNotify(baseDir, domain, onionDomain, handle, messageJson['actor'], messageJson['object']) 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 \ '/accounts/' 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, recentPostsCache: {}) -> 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 \ '/accounts/' 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 = removeIdEnding(messageJson['object']) 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, recentPostsCache) 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, translate: {}, YTReplacementDomain: str) -> 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 \ '/accounts/' 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 \ '/accounts/' 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 prefixes = getProtocolPrefixes() # is the domain of the announce actor blocked? objectDomain = messageJson['object'] for prefix in prefixes: objectDomain = objectDomain.replace(prefix, '') 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 the announce actor blocked? nickname = handle.split('@')[0] actorNickname = getNicknameFromActor(messageJson['actor']) actorDomain, actorPort = getDomainFromActor(messageJson['actor']) if isBlocked(baseDir, nickname, domain, actorNickname, actorDomain): print('Receive announce blocked for actor: ' + actorNickname + '@' + actorDomain) return False # is this post in the outbox of the person? postFilename = locatePost(baseDir, nickname, domain, 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__, translate, YTReplacementDomain) 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'): if isinstance(postJsonObject['attributedTo'], str): lookupActor = postJsonObject['attributedTo'] else: if postJsonObject.get('object'): if isinstance(postJsonObject['object'], dict): if postJsonObject['object'].get('attributedTo'): attrib = postJsonObject['object']['attributedTo'] if isinstance(attrib, str): lookupActor = attrib if lookupActor: if '/users/' in lookupActor or \ '/accounts/' 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 \ '/accounts/' 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 jsonPostAllowsComments(postJsonObject: {}) -> bool: """Returns true if the given post allows comments/replies """ if 'commentsEnabled' in postJsonObject: return postJsonObject['commentsEnabled'] if postJsonObject.get('object'): if not isinstance(postJsonObject['object'], dict): return False if 'commentsEnabled' in postJsonObject['object']: return postJsonObject['object']['commentsEnabled'] return True def postAllowsComments(postFilename: str) -> bool: """Returns true if the given post allows comments/replies """ postJsonObject = loadJson(postFilename) if not postJsonObject: return False return jsonPostAllowsComments(postJsonObject) 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 not isinstance(replyTo, str): 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') 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 if not postAllowsComments(postFilename): if debug: print('DEBUG: post does not allow comments - ' + replyTo) return False # populate a text file containing the ids of replies postRepliesFilename = postFilename.replace('.json', '.replies') messageId = removeIdEnding(messageJson['id']) 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 if messageJson['object'].get('summary'): summary = messageJson['object']['summary'] if not isinstance(summary, str): print('WARN: content warning is not a string') return False if summary != validContentWarning(summary): print('WARN: invalid content warning ' + summary) return False if isGitPatch(baseDir, nickname, domain, messageJson['object']['type'], messageJson['object']['summary'], messageJson['object']['content']): return True if dangerousMarkup(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 mentionsEst = estimateNumberOfMentions(messageJson['object']['content']) if mentionsEst > 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']) > int(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 if messageJson['object'].get('inReplyTo'): if isinstance(messageJson['object']['inReplyTo'], str): originalPostId = messageJson['object']['inReplyTo'] postPostFilename = locatePost(baseDir, nickname, domain, originalPostId) if postPostFilename: if not postAllowsComments(postPostFilename): print('REJECT: reply to post which does not ' + 'allow comments: ' + originalPostId) 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 isinstance(lookupActor, str): return if not ('/users/' in lookupActor or '/accounts/' 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 alreadyLiked(baseDir: str, nickname: str, domain: str, postUrl: str, likerActor: str) -> bool: """Is the given post already liked by the given handle? """ postFilename = \ locatePost(baseDir, nickname, domain, postUrl) if not postFilename: return False postJsonObject = loadJson(postFilename, 1) if not postJsonObject: return False if not postJsonObject.get('object'): return False if not isinstance(postJsonObject['object'], dict): return False if not postJsonObject['object'].get('likes'): return False if not postJsonObject['object']['likes'].get('items'): return False for like in postJsonObject['object']['likes']['items']: if not like.get('type'): continue if not like.get('actor'): continue if like['type'] != 'Like': continue if like['actor'] == likerActor: return True return False def likeNotify(baseDir: str, domain: str, onionDomain: str, handle: str, actor: str, url: str) -> None: """Creates a notification that a like has arrived """ # This is not you liking your own post if actor in url: return # check that the liked post was by this handle nickname = handle.split('@')[0] if '/' + domain + '/users/' + nickname not in url: if not onionDomain: return if '/' + onionDomain + '/users/' + nickname not in url: return accountDir = baseDir + '/accounts/' + handle # are like notifications enabled? notifyLikesEnabledFilename = accountDir + '/.notifyLikes' if not os.path.isfile(notifyLikesEnabledFilename): return likeFile = accountDir + '/.newLike' if os.path.isfile(likeFile): if '##sent##' not in open(likeFile).read(): return likerNickname = getNicknameFromActor(actor) likerDomain, likerPort = getDomainFromActor(actor) if likerNickname and likerDomain: likerHandle = likerNickname + '@' + likerDomain else: print('likeNotify likerHandle: ' + str(likerNickname) + '@' + str(likerDomain)) likerHandle = actor if likerHandle != handle: likeStr = likerHandle + ' ' + url + '?likedBy=' + actor prevLikeFile = accountDir + '/.prevLike' # was there a previous like notification? if os.path.isfile(prevLikeFile): # is it the same as the current notification ? with open(prevLikeFile, 'r') as fp: prevLikeStr = fp.read() if prevLikeStr == likeStr: return try: with open(prevLikeFile, 'w+') as fp: fp.write(likeStr) except BaseException: print('ERROR: unable to save previous like notification ' + prevLikeFile) pass try: with open(likeFile, 'w+') as fp: fp.write(likeStr) except BaseException: print('ERROR: unable to write like notification file ' + likeFile) pass 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 gitPatchNotify(baseDir: str, handle: str, subject: str, content: str, fromNickname: str, fromDomain: str) -> None: """Creates a notification that a new git patch has arrived """ accountDir = baseDir + '/accounts/' + handle if not os.path.isdir(accountDir): return patchFile = accountDir + '/.newPatch' subject = subject.replace('[PATCH]', '').strip() handle = '@' + fromNickname + '@' + fromDomain with open(patchFile, 'w+') as fp: fp.write('git ' + handle + ' ' + subject) 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'] = \ [postJsonObject['actor'] + '/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, __version__) 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('actor'): return 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 actor = postJsonObject['actor'] actorNickname = getNicknameFromActor(actor) actorDomain, actorPort = getDomainFromActor(actor) handleNickname = handle.split('@')[0] handleDomain = handle.split('@')[1] if not receivingCalendarEvents(baseDir, handleNickname, handleDomain, actorNickname, actorDomain): return postId = removeIdEnding(postJsonObject['id']).replace('/', '#') # look for events within the tags list for tagDict in postJsonObject['object']['tag']: if not tagDict.get('type'): continue if tagDict['type'] != 'Event': continue if not tagDict.get('startTime'): continue saveEventPost(baseDir, handle, postId, tagDict) 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 inboxAfterInitial(recentPostsCache: {}, maxRecentPosts: int, session, keyId: str, handle: str, messageJson: {}, baseDir: str, httpPrefix: str, sendThreads: [], postLog: [], cachedWebfingers: {}, personCache: {}, queue: [], domain: str, onionDomain: str, i2pDomain: str, port: int, proxyType: str, federationList: [], debug: bool, queueFilename: str, destinationFilename: str, maxReplies: int, allowDeletion: bool, maxMentions: int, maxEmoji: int, translate: {}, unitTest: bool, YTReplacementDomain: str, showPublishedDateOnly: bool) -> bool: """ Anything which needs to be done after initial 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, onionDomain, 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 # labelAccusatoryPost(messageJson, translate) if receiveAnnounce(recentPostsCache, session, handle, isGroup, baseDir, httpPrefix, domain, onionDomain, port, sendThreads, postLog, cachedWebfingers, personCache, messageJson, federationList, debug, translate, YTReplacementDomain): 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, recentPostsCache): if debug: print('DEBUG: Delete accepted from ' + actor) return False if debug: print('DEBUG: initial checks 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): if postJsonObject.get('object'): jsonObj = postJsonObject['object'] if not isinstance(jsonObj, dict): jsonObj = None else: jsonObj = postJsonObject # check for incoming git patches if jsonObj: if jsonObj.get('content') and \ jsonObj.get('summary') and \ jsonObj.get('attributedTo'): attributedTo = jsonObj['attributedTo'] if isinstance(attributedTo, str): fromNickname = getNicknameFromActor(attributedTo) fromDomain, fromPort = getDomainFromActor(attributedTo) if fromPort: if fromPort != 80 and fromPort != 443: fromDomain += ':' + str(fromPort) if receiveGitPatch(baseDir, nickname, domain, jsonObj['type'], jsonObj['summary'], jsonObj['content'], fromNickname, fromDomain): gitPatchNotify(baseDir, handle, jsonObj['summary'], jsonObj['content'], fromNickname, fromDomain) elif '[PATCH]' in jsonObj['content']: print('WARN: git patch not accepted - ' + jsonObj['summary']) return False # replace YouTube links, so they get less tracking data replaceYouTube(postJsonObject, YTReplacementDomain) # 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? idPrefix = httpPrefix + '://' + domain if questionJson['object']['id'].startswith(idPrefix): # if the votes on a question have changed then # send out an update questionJson['type'] = 'Update' sendToFollowersThread(session, baseDir, nickname, domain, onionDomain, i2pDomain, port, httpPrefix, federationList, sendThreads, postLog, cachedWebfingers, personCache, postJsonObject, debug, __version__) isReplyToMutedPost = False if not isGroup: # create a DM notification file if needed postIsDM = isDM(postJsonObject) if postIsDM: 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 not os.path.isfile(followingFilename): print('No following.txt file exists for ' + nickname + '@' + domain + ' so not accepting DM from ' + sendingActorNickname + '@' + sendingActorDomain) return False sendH = \ sendingActorNickname + '@' + sendingActorDomain if sendH != nickname + '@' + domain: if sendH not in \ open(followingFilename).read(): print(nickname + '@' + domain + ' cannot receive DM from ' + sendH + ' 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 not postIsDM and isReply(postJsonObject, actor): if nickname != 'inbox': # replies index will be updated updateIndexList.append('tlreplies') if postJsonObject['object'].get('inReplyTo'): inReplyTo = postJsonObject['object']['inReplyTo'] if inReplyTo: if isinstance(inReplyTo, str): if not isMuted(baseDir, nickname, domain, inReplyTo): replyNotify(baseDir, handle, httpPrefix + '://' + domain + '/users/' + nickname + '/tlreplies') else: isReplyToMutedPost = True if isImageMedia(session, baseDir, httpPrefix, nickname, domain, postJsonObject, translate, YTReplacementDomain): # media index will be updated updateIndexList.append('tlmedia') if isBlogPost(postJsonObject): # blogs index will be updated updateIndexList.append('tlblogs') elif isEventPost(postJsonObject): # events index will be updated updateIndexList.append('tlevents') # 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): # If this is a reply to a muted post then also mute it. # This enables you to ignore a threat that's getting boring if isReplyToMutedPost: print('MUTE REPLY: ' + destinationFilename) muteFile = open(destinationFilename + '.muted', 'w+') if muteFile: muteFile.write('\n') muteFile.close() # 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') else: if not unitTest: if debug: print('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, boxname, showPublishedDateOnly) if debug: timeDiff = \ str(int((time.time() - htmlCacheStartTime) * 1000)) print('Saved ' + boxname + ' post as html to cache in ' + timeDiff + ' mS') inboxUpdateCalendar(baseDir, handle, postJsonObject) storeHashTags(baseDir, handle.split('@')[0], postJsonObject) # 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 clearQueueItems(baseDir: str, queue: []) -> None: """Clears the queue for each account """ ctr = 0 queue.clear() for subdir, dirs, files in os.walk(baseDir + '/accounts'): for account in dirs: queueDir = baseDir + '/accounts/' + account + '/queue' if not os.path.isdir(queueDir): continue for queuesubdir, queuedirs, queuefiles in os.walk(queueDir): for qfile in queuefiles: try: os.remove(os.path.join(queueDir, qfile)) ctr += 1 except BaseException: pass if ctr > 0: print('Removed ' + str(ctr) + ' inbox queue items') 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 not os.path.isdir(queueDir): continue 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.start() while True: time.sleep(20) if not httpd.thrInboxQueue.isAlive() or httpd.restartInboxQueue: httpd.restartInboxQueueInProgress = True httpd.thrInboxQueue.kill() httpd.thrInboxQueue = inboxQueueOriginal.clone(runInboxQueue) httpd.inboxQueue.clear() httpd.thrInboxQueue.start() print('Restarting inbox queue...') httpd.restartInboxQueueInProgress = False httpd.restartInboxQueue = False def runInboxQueue(recentPostsCache: {}, maxRecentPosts: int, projectVersion: str, baseDir: str, httpPrefix: str, sendThreads: [], postLog: [], cachedWebfingers: {}, personCache: {}, queue: [], domain: str, onionDomain: str, i2pDomain: str, port: int, proxyType: str, federationList: [], maxReplies: int, domainMaxPostsPerDay: int, accountMaxPostsPerDay: int, allowDeletion: bool, debug: bool, maxMentions: int, maxEmoji: int, translate: {}, unitTest: bool, YTReplacementDomain: str, showPublishedDateOnly: bool, allowNewsFollowers: bool) -> None: """Processes received items and moves them to the appropriate directories """ currSessionTime = int(time.time()) sessionLastUpdate = currSessionTime print('Starting new session when starting inbox queue') session = createSession(proxyType) 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 day quotasLastUpdateDaily = int(time.time()) quotasDaily = { 'domains': {}, 'accounts': {} } quotasLastUpdatePerMin = int(time.time()) quotasPerMin = { 'domains': {}, 'accounts': {} } heartBeatCtr = 0 queueRestoreCtr = 0 while True: time.sleep(1) # heartbeat to monitor whether the inbox queue is running heartBeatCtr += 5 if heartBeatCtr >= 10: print('>>> Heartbeat Q:' + str(len(queue)) + ' ' + '{:%F %T}'.format(datetime.datetime.now())) heartBeatCtr = 0 if len(queue) == 0: # restore any remaining queue items queueRestoreCtr += 1 if queueRestoreCtr >= 30: queueRestoreCtr = 0 restoreQueueItems(baseDir, queue) continue currTime = int(time.time()) # recreate the session periodically if not session or currTime - sessionLastUpdate > 21600: print('Regenerating inbox queue session at 6hr interval') session = createSession(proxyType) if not session: continue sessionLastUpdate = currTime # oldest item first queue.sort() queueFilename = queue[0] if not os.path.isfile(queueFilename): print("Queue: 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('Queue: 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 BaseException: pass continue # clear the daily quotas for maximum numbers of received posts if currTime-quotasLastUpdateDaily > 60 * 60 * 24: quotasDaily = { 'domains': {}, 'accounts': {} } quotasLastUpdateDaily = currTime # clear the per minute quotas for maximum numbers of received posts if currTime-quotasLastUpdatePerMin > 60: quotasPerMin = { 'domains': {}, 'accounts': {} } quotasLastUpdatePerMin = currTime # limit the number of posts which can arrive per domain per day postDomain = queueJson['postDomain'] if postDomain: if domainMaxPostsPerDay > 0: if quotasDaily['domains'].get(postDomain): if quotasDaily['domains'][postDomain] > \ domainMaxPostsPerDay: print('Queue: Quota per day - Maximum posts for ' + postDomain + ' reached (' + str(domainMaxPostsPerDay) + ')') if len(queue) > 0: try: os.remove(queueFilename) except BaseException: pass queue.pop(0) continue quotasDaily['domains'][postDomain] += 1 else: quotasDaily['domains'][postDomain] = 1 if quotasPerMin['domains'].get(postDomain): domainMaxPostsPerMin = \ int(domainMaxPostsPerDay / (24 * 60)) if domainMaxPostsPerMin < 5: domainMaxPostsPerMin = 5 if quotasPerMin['domains'][postDomain] > \ domainMaxPostsPerMin: print('Queue: Quota per min - Maximum posts for ' + postDomain + ' reached (' + str(domainMaxPostsPerMin) + ')') if len(queue) > 0: try: os.remove(queueFilename) except BaseException: pass queue.pop(0) continue quotasPerMin['domains'][postDomain] += 1 else: quotasPerMin['domains'][postDomain] = 1 if accountMaxPostsPerDay > 0: postHandle = queueJson['postNickname'] + '@' + postDomain if quotasDaily['accounts'].get(postHandle): if quotasDaily['accounts'][postHandle] > \ accountMaxPostsPerDay: print('Queue: Quota account posts per day -' + ' Maximum posts for ' + postHandle + ' reached (' + str(accountMaxPostsPerDay) + ')') if len(queue) > 0: try: os.remove(queueFilename) except BaseException: pass queue.pop(0) continue quotasDaily['accounts'][postHandle] += 1 else: quotasDaily['accounts'][postHandle] = 1 if quotasPerMin['accounts'].get(postHandle): accountMaxPostsPerMin = \ int(accountMaxPostsPerDay / (24 * 60)) if accountMaxPostsPerMin < 5: accountMaxPostsPerMin = 5 if quotasPerMin['accounts'][postHandle] > \ accountMaxPostsPerMin: print('Queue: Quota account posts per min -' + ' Maximum posts for ' + postHandle + ' reached (' + str(accountMaxPostsPerMin) + ')') if len(queue) > 0: try: os.remove(queueFilename) except BaseException: pass queue.pop(0) continue quotasPerMin['accounts'][postHandle] += 1 else: quotasPerMin['accounts'][postHandle] = 1 if debug: if accountMaxPostsPerDay > 0 or domainMaxPostsPerDay > 0: pprint(quotasDaily) if queueJson.get('actor'): 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: print('Queue: No keyId in signature: ' + queueJson['httpHeaders']['signature']) pubKey = None break 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(1) if not pubKey: print('Queue: 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): print('Queue: Header signature check failed') pprint(queueJson['httpHeaders']) 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): print('Queue: 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, allowNewsFollowers): if os.path.isfile(queueFilename): os.remove(queueFilename) if len(queue) > 0: queue.pop(0) print('Queue: Follow activity for ' + keyId + ' removed 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): print('Queue: Accept/Reject received from ' + keyId) if os.path.isfile(queueFilename): os.remove(queueFilename) if len(queue) > 0: queue.pop(0) continue if receiveEventPost(recentPostsCache, session, baseDir, httpPrefix, domain, port, sendThreads, postLog, cachedWebfingers, personCache, queueJson['post'], federationList, queueJson['postNickname'], debug): print('Queue: Event activity accepted 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): print('Queue: 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: print('Queue: 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('*************************************') # 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: 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) inboxAfterInitial(recentPostsCache, maxRecentPosts, session, keyId, handle, queueJson['post'], baseDir, httpPrefix, sendThreads, postLog, cachedWebfingers, personCache, queue, domain, onionDomain, i2pDomain, port, proxyType, federationList, debug, queueFilename, destination, maxReplies, allowDeletion, maxMentions, maxEmoji, translate, unitTest, YTReplacementDomain, showPublishedDateOnly) if debug: pprint(queueJson['post']) print('Queue: Queue post accepted') if os.path.isfile(queueFilename): os.remove(queueFilename) if len(queue) > 0: queue.pop(0)