__filename__ = "posts.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "1.0.0" __maintainer__ = "Bob Mottram" __email__ = "bob@freedombone.net" __status__ = "Production" import requests import json import commentjson import html import datetime import os import shutil import threading import sys import trace import time from time import gmtime, strftime from collections import OrderedDict from threads import threadWithTrace from cache import storePersonInCache from cache import getPersonFromCache from cache import expirePersonCache from pprint import pprint from random import randint from session import createSession from session import getJson from session import postJsonString from session import postImage from webfinger import webfingerHandle from httpsig import createSignedHeader from utils import getStatusNumber from utils import createPersonDir from utils import urlPermitted from utils import getNicknameFromActor from utils import getDomainFromActor from utils import deletePost from utils import validNickname from utils import locatePost from capabilities import getOcapFilename from capabilities import capabilitiesUpdate from media import attachMedia from content import addHtmlTags from content import replaceEmojiFromTags from auth import createBasicAuthHeader from config import getConfigParam from blocking import isBlocked try: from BeautifulSoup import BeautifulSoup except ImportError: from bs4 import BeautifulSoup def isModerator(baseDir: str,nickname: str) -> bool: """Returns true if the given nickname is a moderator """ moderatorsFile=baseDir+'/accounts/moderators.txt' if not os.path.isfile(moderatorsFile): if getConfigParam(baseDir,'admin')==nickname: return True return False with open(moderatorsFile, "r") as f: lines = f.readlines() if len(lines)==0: if getConfigParam(baseDir,'admin')==nickname: return True for moderator in lines: moderator=moderator.strip('\n') if moderator==nickname: return True return False def noOfFollowersOnDomain(baseDir: str,handle: str, \ domain: str, followFile='followers.txt') -> int: """Returns the number of followers of the given handle from the given domain """ filename=baseDir+'/accounts/'+handle+'/'+followFile if not os.path.isfile(filename): return 0 ctr=0 with open(filename, "r") as followersFilename: for followerHandle in followersFilename: if '@' in followerHandle: followerDomain= \ followerHandle.split('@')[1].replace('\n','') if domain==followerDomain: ctr+=1 return ctr def getPersonKey(nickname: str,domain: str,baseDir: str,keyType='public', \ debug=False): """Returns the public or private key of a person """ handle=nickname+'@'+domain keyFilename=baseDir+'/keys/'+keyType+'/'+handle.lower()+'.key' if not os.path.isfile(keyFilename): if debug: print('DEBUG: private key file not found: '+keyFilename) return '' keyPem='' with open(keyFilename, "r") as pemFile: keyPem=pemFile.read() if len(keyPem)<20: if debug: print('DEBUG: private key was too short: '+keyPem) return '' return keyPem def cleanHtml(rawHtml: str) -> str: text = BeautifulSoup(rawHtml, 'html.parser').get_text() return html.unescape(text) def getUserUrl(wfRequest) -> str: if wfRequest.get('links'): for link in wfRequest['links']: if link.get('type') and link.get('href'): if link['type'] == 'application/activity+json': if '/users/' in link['href'] or '/profile/' in link['href']: return link['href'] else: print('Webfinger activity+json does not contain a valid actor') print(link['href']) return None def parseUserFeed(session,feedUrl: str,asHeader: {}, \ projectVersion: str,httpPrefix: str,domain: str) -> None: feedJson = getJson(session,feedUrl,asHeader,None, \ projectVersion,httpPrefix,domain) if not feedJson: return if 'orderedItems' in feedJson: for item in feedJson['orderedItems']: yield item nextUrl = None if 'first' in feedJson: nextUrl = feedJson['first'] elif 'next' in feedJson: nextUrl = feedJson['next'] if nextUrl: if isinstance(nextUrl, str): userFeed=parseUserFeed(session,nextUrl,asHeader, \ projectVersion,httpPrefix,domain) for item in userFeed: yield item elif isinstance(nextUrl, dict): userFeed=nextUrl if userFeed.get('orderedItems'): for item in userFeed['orderedItems']: yield item def getPersonBox(baseDir: str,session,wfRequest: {},personCache: {}, \ projectVersion: str,httpPrefix: str,domain: str, \ boxName='inbox') -> (str,str,str,str,str,str,str,str): asHeader = {'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'} personUrl = getUserUrl(wfRequest) if not personUrl: return None,None,None,None,None,None,None,None personJson = getPersonFromCache(baseDir,personUrl,personCache) if not personJson: personJson = getJson(session,personUrl,asHeader,None, \ projectVersion,httpPrefix,domain) if not personJson: return None,None,None,None,None,None,None,None boxJson=None if not personJson.get(boxName): if personJson.get('endpoints'): if personJson['endpoints'].get(boxName): boxJson=personJson['endpoints'][boxName] else: boxJson=personJson[boxName] if not boxJson: return None,None,None,None,None,None,None,None personId=None if personJson.get('id'): personId=personJson['id'] pubKeyId=None pubKey=None if personJson.get('publicKey'): if personJson['publicKey'].get('id'): pubKeyId=personJson['publicKey']['id'] if personJson['publicKey'].get('publicKeyPem'): pubKey=personJson['publicKey']['publicKeyPem'] sharedInbox=None if personJson.get('sharedInbox'): sharedInbox=personJson['sharedInbox'] else: if personJson.get('endpoints'): if personJson['endpoints'].get('sharedInbox'): sharedInbox=personJson['endpoints']['sharedInbox'] capabilityAcquisition=None if personJson.get('capabilityAcquisitionEndpoint'): capabilityAcquisition=personJson['capabilityAcquisitionEndpoint'] avatarUrl=None if personJson.get('icon'): if personJson['icon'].get('url'): avatarUrl=personJson['icon']['url'] displayName=None if personJson.get('name'): displayName=personJson['name'] storePersonInCache(baseDir,personUrl,personJson,personCache) return boxJson,pubKeyId,pubKey,personId,sharedInbox,capabilityAcquisition,avatarUrl,displayName def getPosts(session,outboxUrl: str,maxPosts: int, \ maxMentions: int, \ maxEmoji: int,maxAttachments: int, \ federationList: [], \ personCache: {},raw: bool, \ simple: bool,debug: bool, \ projectVersion: str,httpPrefix: str,domain: str) -> {}: """Gets public posts from an outbox """ personPosts={} if not outboxUrl: return personPosts asHeader = {'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'} if raw: result = [] i = 0 userFeed=parseUserFeed(session,outboxUrl,asHeader, \ projectVersion,httpPrefix,domain) for item in userFeed: result.append(item) i += 1 if i == maxPosts: break pprint(result) return None i = 0 userFeed=parseUserFeed(session,outboxUrl,asHeader, \ projectVersion,httpPrefix,domain) for item in userFeed: if not item.get('id'): if debug: print('No id') continue if not item.get('type'): if debug: print('No type') continue if item['type'] != 'Create': if debug: print('Not Create type') continue if not item.get('object'): if debug: print('No object') continue if not isinstance(item['object'], dict): if debug: print('item object is not a dict') continue if not item['object'].get('published'): if debug: print('No published attribute') continue #pprint(item) published = item['object']['published'] if not personPosts.get(item['id']): # check that this is a public post # #Public should appear in the "to" list if item['object'].get('to'): isPublic=False for recipient in item['object']['to']: if recipient.endswith('#Public'): isPublic=True break if not isPublic: continue content = item['object']['content'].replace(''',"'") mentions=[] emoji={} if item['object'].get('tag'): for tagItem in item['object']['tag']: tagType=tagItem['type'].lower() if tagType=='emoji': if tagItem.get('name') and tagItem.get('icon'): if tagItem['icon'].get('url'): # No emoji from non-permitted domains if urlPermitted(tagItem['icon']['url'], \ federationList, \ "objects:read"): emojiName=tagItem['name'] emojiIcon=tagItem['icon']['url'] emoji[emojiName]=emojiIcon else: if debug: print('url not permitted '+tagItem['icon']['url']) if tagType=='mention': if tagItem.get('name'): if tagItem['name'] not in mentions: mentions.append(tagItem['name']) if len(mentions)>maxMentions: if debug: print('max mentions reached') continue if len(emoji)>maxEmoji: if debug: print('max emojis reached') continue summary = '' if item['object'].get('summary'): if item['object']['summary']: summary = item['object']['summary'] inReplyTo = '' if item['object'].get('inReplyTo'): if item['object']['inReplyTo']: # No replies to non-permitted domains if not urlPermitted(item['object']['inReplyTo'], \ federationList, \ "objects:read"): if debug: print('url not permitted '+item['object']['inReplyTo']) continue inReplyTo = item['object']['inReplyTo'] conversation = '' if item['object'].get('conversation'): if item['object']['conversation']: # no conversations originated in non-permitted domains if urlPermitted(item['object']['conversation'], \ federationList,"objects:read"): conversation = item['object']['conversation'] attachment = [] if item['object'].get('attachment'): if item['object']['attachment']: for attach in item['object']['attachment']: if attach.get('name') and attach.get('url'): # no attachments from non-permitted domains if urlPermitted(attach['url'], \ federationList, \ "objects:read"): attachment.append([attach['name'],attach['url']]) else: if debug: print('url not permitted '+attach['url']) sensitive = False if item['object'].get('sensitive'): sensitive = item['object']['sensitive'] if simple: print(cleanHtml(content)+'\n') else: pprint(item) personPosts[item['id']] = { "sensitive": sensitive, "inreplyto": inReplyTo, "summary": summary, "html": content, "plaintext": cleanHtml(content), "attachment": attachment, "mentions": mentions, "emoji": emoji, "conversation": conversation } i += 1 if i == maxPosts: break return personPosts def deleteAllPosts(baseDir: str,nickname: str, domain: str,boxname: str) -> None: """Deletes all posts for a person from inbox or outbox """ if boxname!='inbox' and boxname!='outbox': return boxDir = createPersonDir(nickname,domain,baseDir,boxname) for deleteFilename in os.scandir(boxDir): deleteFilename=deleteFilename.name filePath = os.path.join(boxDir, deleteFilename) try: if os.path.isfile(filePath): os.unlink(filePath) elif os.path.isdir(filePath): shutil.rmtree(filePath) except Exception as e: print(e) def savePostToBox(baseDir: str,httpPrefix: str,postId: str, \ nickname: str, domain: str,postJsonObject: {}, \ boxname: str) -> str: """Saves the give json to the give box Returns the filename """ if boxname!='inbox' and boxname!='outbox': return None originalDomain=domain if ':' in domain: domain=domain.split(':')[0] if not postId: statusNumber,published = getStatusNumber() postId=httpPrefix+'://'+originalDomain+'/users/'+nickname+'/statuses/'+statusNumber postJsonObject['id']=postId+'/activity' if postJsonObject.get('object'): if isinstance(postJsonObject['object'], dict): postJsonObject['object']['id']=postId postJsonObject['object']['atomUri']=postId boxDir = createPersonDir(nickname,domain,baseDir,boxname) filename=boxDir+'/'+postId.replace('/','#')+'.json' try: with open(filename, 'w') as fp: commentjson.dump(postJsonObject, fp, indent=4, sort_keys=False) except Exception as e: print(e) return filename def updateHashtagsIndex(baseDir: str,tag: {},newPostId: str) -> None: """Writes the post url for hashtags to a file This allows posts for a hashtag to be quickly looked up """ if tag['type']!='Hashtag': return # create hashtags directory tagsDir=baseDir+'/tags' if not os.path.isdir(tagsDir): os.mkdir(tagsDir) tagName=tag['name'] tagsFilename=tagsDir+'/'+tagName[1:]+'.txt' tagFile=open(tagsFilename, "a+") if not tagFile: return tagFile.write(newPostId+'\n') tagFile.close() def createPostBase(baseDir: str,nickname: str, domain: str, port: int, \ toUrl: str, ccUrl: str, httpPrefix: str, content: str, \ followersOnly: bool, saveToFile: bool, clientToServer: bool, \ attachImageFilename: str,mediaType: str,imageDescription: str, \ useBlurhash: bool,isModerationReport: bool,inReplyTo=None, \ inReplyToAtomUri=None, subject=None, \ eventDate=None,eventTime=None,location=None) -> {}: """Creates a message """ mentionedRecipients= \ getMentionedPeople(baseDir,httpPrefix,content,domain,False) tags=[] hashtagsDict={} if port: if port!=80 and port!=443: if ':' not in domain: domain=domain+':'+str(port) # convert content to html emojisDict={} content= \ addHtmlTags(baseDir,httpPrefix, \ nickname,domain,content, \ mentionedRecipients, \ hashtagsDict) statusNumber,published = getStatusNumber() postTo='https://www.w3.org/ns/activitystreams#Public' postCC=httpPrefix+'://'+domain+'/users/'+nickname+'/followers' if followersOnly: postTo=postCC postCC='' newPostId=httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber sensitive=False summary=None if subject: summary=subject sensitive=True toRecipients=[] if toUrl: if not isinstance(toUrl, str): print('ERROR: toUrl is not a string') return None toRecipients=[toUrl] # who to send to if mentionedRecipients: for mention in mentionedRecipients: if mention not in toRecipients: toRecipients.append(mention) # create a list of hashtags # Only posts which are #Public are searchable by hashtag if hashtagsDict: isPublic=False for recipient in toRecipients: if recipient.endswith('#Public'): isPublic=True break for tagName,tag in hashtagsDict.items(): tags.append(tag) if isPublic: updateHashtagsIndex(baseDir,tag,newPostId) print('Content tags: '+str(tags)) content=replaceEmojiFromTags(content,tags,'content') if inReplyTo and not sensitive: # locate the post which this is a reply to and check if # it has a content warning. If it does then reproduce # the same warning replyPostFilename=locatePost(baseDir,nickname,domain,inReplyTo) if replyPostFilename: replyToJson=None try: with open(replyPostFilename, 'r') as fp: replyToJson=commentjson.load(fp) except Exception as e: print(e) if replyToJson: if replyToJson.get('object'): if replyToJson['object'].get('sensitive'): if replyToJson['object']['sensitive']: sensitive=True if replyToJson['object'].get('summary'): summary=replyToJson['object']['summary'] if eventDate: eventName=summary if not eventName: eventName=content eventDateStr=eventDate if eventTime: if eventTime.endswith('Z'): eventDateStr=eventDate+'T'+eventTime else: eventDateStr=eventDate+'T'+eventTime+':00'+strftime("%z", gmtime()) else: eventDateStr=eventDate+'T12:00:00Z' tags.append({ "@context": "https://www.w3.org/ns/activitystreams", "type": "Event", "name": eventName, "startTime": eventDateStr, "endTime": eventDateStr }) if location: tags.append({ "@context": "https://www.w3.org/ns/activitystreams", "type": "Place", "name": location }) if not clientToServer: actorUrl=httpPrefix+'://'+domain+'/users/'+nickname # if capabilities have been granted for this actor # then get the corresponding id capabilityId=None capabilityIdList=[] ocapFilename=getOcapFilename(baseDir,nickname,domain,toUrl,'granted') if ocapFilename: if os.path.isfile(ocapFilename): try: with open(ocapFilename, 'r') as fp: oc=commentjson.load(fp) if oc.get('id'): capabilityIdList=[oc['id']] except Exception as e: print(e) newPost = { "@context": "https://www.w3.org/ns/activitystreams", 'id': newPostId+'/activity', 'capability': capabilityIdList, 'type': 'Create', 'actor': actorUrl, 'published': published, 'to': [toUrl], 'cc': [], 'object': { 'id': newPostId, 'type': 'Note', 'summary': summary, 'inReplyTo': inReplyTo, 'published': published, 'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber, 'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname, 'to': toRecipients, 'cc': [], 'sensitive': sensitive, 'atomUri': newPostId, 'inReplyToAtomUri': inReplyToAtomUri, 'content': content, 'contentMap': { 'en': content }, 'attachment': [], 'tag': tags, 'replies': { 'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies', 'type': 'Collection', 'first': { 'type': 'CollectionPage', 'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies', 'items': [] } } } } if attachImageFilename: newPost['object']= \ attachMedia(baseDir,httpPrefix,domain,port, \ newPost['object'],attachImageFilename, \ mediaType,imageDescription,useBlurhash) else: newPost = { "@context": "https://www.w3.org/ns/activitystreams", 'id': newPostId, 'type': 'Note', 'summary': summary, 'inReplyTo': inReplyTo, 'published': published, 'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber, 'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname, 'to': toRecipients, 'cc': [], 'sensitive': sensitive, 'atomUri': newPostId, 'inReplyToAtomUri': inReplyToAtomUri, 'content': content, 'contentMap': { 'en': content }, 'attachment': [], 'tag': tags, 'replies': { 'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies', 'type': 'Collection', 'first': { 'type': 'CollectionPage', 'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies', 'items': [] } } } if attachImageFilename: newPost= \ attachMedia(baseDir,httpPrefix,domain,port, \ newPost,attachImageFilename, \ mediaType,imageDescription,useBlurhash) if ccUrl: if len(ccUrl)>0: newPost['cc']=[ccUrl] if newPost.get('object'): newPost['object']['cc']=[ccUrl] # if this is a moderation report then add a status if isModerationReport: # add status if newPost.get('object'): newPost['object']['moderationStatus']='pending' else: newPost['moderationStatus']='pending' # save to index file moderationIndexFile=baseDir+'/accounts/moderation.txt' modFile=open(moderationIndexFile, "a+") if modFile: modFile.write(newPostId+'\n') modFile.close() if saveToFile: savePostToBox(baseDir,httpPrefix,newPostId, \ nickname,domain,newPost,'outbox') return newPost def outboxMessageCreateWrap(httpPrefix: str, \ nickname: str,domain: str,port: int, \ messageJson: {}) -> {}: """Wraps a received message in a Create https://www.w3.org/TR/activitypub/#object-without-create """ if port: if port!=80 and port!=443: if ':' not in domain: domain=domain+':'+str(port) statusNumber,published = getStatusNumber() if messageJson.get('published'): published = messageJson['published'] newPostId=httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber cc=[] if messageJson.get('cc'): cc=messageJson['cc'] # TODO capabilityUrl=[] newPost = { "@context": "https://www.w3.org/ns/activitystreams", 'id': newPostId+'/activity', 'capability': capabilityUrl, 'type': 'Create', 'actor': httpPrefix+'://'+domain+'/users/'+nickname, 'published': published, 'to': messageJson['to'], 'cc': cc, 'object': messageJson } newPost['object']['id']=newPost['id'] newPost['object']['url']= \ httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber newPost['object']['atomUri']= \ httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber return newPost def postIsAddressedToFollowers(baseDir: str, nickname: str,domain: str,port: int,httpPrefix: str, postJsonObject: {}) -> bool: """Returns true if the given post is addressed to followers of the nickname """ if port: if port!=80 and port!=443: if ':' not in domain: domain=domain+':'+str(port) if not postJsonObject.get('object'): return False toList=[] ccList=[] if postJsonObject['type']!='Update' and \ isinstance(postJsonObject['object'], dict): if not postJsonObject['object'].get('to'): return False toList=postJsonObject['object']['to'] if postJsonObject['object'].get('cc'): ccList=postJsonObject['object']['cc'] else: if not postJsonObject.get('to'): return False toList=postJsonObject['to'] if postJsonObject.get('cc'): ccList=postJsonObject['cc'] followersUrl=httpPrefix+'://'+domain+'/users/'+nickname+'/followers' # does the followers url exist in 'to' or 'cc' lists? addressedToFollowers=False if followersUrl in toList: addressedToFollowers=True if not addressedToFollowers: if followersUrl in ccList: addressedToFollowers=True return addressedToFollowers def postIsAddressedToPublic(baseDir: str,postJsonObject: {}) -> bool: """Returns true if the given post is addressed to public """ if not postJsonObject.get('object'): return False if not postJsonObject['object'].get('to'): return False publicUrl='https://www.w3.org/ns/activitystreams#Public' # does the public url exist in 'to' or 'cc' lists? addressedToPublic=False if publicUrl in postJsonObject['object']['to']: addressedToPublic=True if not addressedToPublic: if not postJsonObject['object'].get('cc'): return False if publicUrl in postJsonObject['object']['cc']: addressedToPublic=True return addressedToPublic def createPublicPost(baseDir: str, nickname: str,domain: str,port: int,httpPrefix: str, \ content: str,followersOnly: bool,saveToFile: bool, clientToServer: bool,\ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ inReplyTo=None,inReplyToAtomUri=None,subject=None, \ eventDate=None,eventTime=None,location=None) -> {}: """Public post """ domainFull=domain if port: if port!=80 and port!=443: if ':' not in domain: domainFull=domain+':'+str(port) return createPostBase(baseDir,nickname,domain,port, \ 'https://www.w3.org/ns/activitystreams#Public', \ httpPrefix+'://'+domainFull+'/users/'+nickname+'/followers', \ httpPrefix,content,followersOnly,saveToFile, \ clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ False,inReplyTo,inReplyToAtomUri,subject, \ eventDate,eventTime,location) def createUnlistedPost(baseDir: str, nickname: str,domain: str,port: int,httpPrefix: str, \ content: str,followersOnly: bool,saveToFile: bool, clientToServer: bool,\ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ inReplyTo=None,inReplyToAtomUri=None,subject=None, \ eventDate=None,eventTime=None,location=None) -> {}: """Unlisted post. This has the #Public and followers links inverted. """ domainFull=domain if port: if port!=80 and port!=443: if ':' not in domain: domainFull=domain+':'+str(port) return createPostBase(baseDir,nickname,domain,port, \ httpPrefix+'://'+domainFull+'/users/'+nickname+'/followers', \ 'https://www.w3.org/ns/activitystreams#Public', \ httpPrefix,content,followersOnly,saveToFile, \ clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ False,inReplyTo, inReplyToAtomUri, subject, \ eventDate,eventTime,location) def createFollowersOnlyPost(baseDir: str, nickname: str,domain: str,port: int,httpPrefix: str, \ content: str,followersOnly: bool,saveToFile: bool, clientToServer: bool,\ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ inReplyTo=None,inReplyToAtomUri=None,subject=None, \ eventDate=None,eventTime=None,location=None) -> {}: """Followers only post """ domainFull=domain if port: if port!=80 and port!=443: if ':' not in domain: domainFull=domain+':'+str(port) return createPostBase(baseDir,nickname,domain,port, \ httpPrefix+'://'+domainFull+'/users/'+nickname+'/followers', \ None, httpPrefix,content,followersOnly,saveToFile, \ clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ False,inReplyTo, inReplyToAtomUri, subject, \ eventDate,eventTime,location) def getMentionedPeople(baseDir: str,httpPrefix: str, \ content: str,domain: str,debug: bool) -> []: """Extracts a list of mentioned actors from the given message content """ if '@' not in content: return None mentions=[] words=content.split(' ') for wrd in words: if wrd.startswith('@'): handle=wrd[1:] if debug: print('DEBUG: mentioned handle '+handle) if '@' not in handle: handle=handle+'@'+domain if not os.path.isdir(baseDir+'/accounts/'+handle): continue else: externalDomain=handle.split('@')[1] if not ('.' in externalDomain or externalDomain=='localhost'): continue mentionedNickname=handle.split('@')[0] mentionedDomain=handle.split('@')[1].strip('\n') if ':' in mentionedDomain: mentionedDomain=mentionedDomain.split(':')[0] if not validNickname(mentionedDomain,mentionedNickname): continue actor=httpPrefix+'://'+handle.split('@')[1]+'/users/'+mentionedNickname mentions.append(actor) return mentions def createDirectMessagePost(baseDir: str, nickname: str,domain: str,port: int,httpPrefix: str, \ content: str,followersOnly: bool,saveToFile: bool, clientToServer: bool,\ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ inReplyTo=None,inReplyToAtomUri=None,subject=None,debug=False, \ eventDate=None,eventTime=None,location=None) -> {}: """Direct Message post """ mentionedPeople=getMentionedPeople(baseDir,httpPrefix,content,domain,debug) if debug: print('mentionedPeople: '+str(mentionedPeople)) if not mentionedPeople: return None postTo=None postCc=None return createPostBase(baseDir,nickname,domain,port, \ postTo,postCc, \ httpPrefix,content,followersOnly,saveToFile, \ clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ False,inReplyTo,inReplyToAtomUri,subject, \ eventDate,eventTime,location) def createReportPost(baseDir: str, nickname: str, domain: str, port: int,httpPrefix: str, \ content: str, followersOnly: bool, saveToFile: bool, clientToServer: bool,\ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ debug: bool,subject=None) -> {}: """Send a report to moderators """ domainFull=domain if port: if port!=80 and port!=443: if ':' not in domain: domainFull=domain+':'+str(port) # add a title to distinguish moderation reports from other posts reportTitle='Moderation Report' if not subject: subject=reportTitle else: if not subject.startswith(reportTitle): subject=reportTitle+': '+subject # create the list of moderators from the moderators file moderatorsList=[] moderatorsFile=baseDir+'/accounts/moderators.txt' if os.path.isfile(moderatorsFile): with open (moderatorsFile, "r") as fileHandler: for line in fileHandler: line=line.strip('\n') if line.startswith('#'): continue if line.startswith('/users/'): line=line.replace('users','') if line.startswith('@'): line=line[1:] if '@' in line: moderatorActor=httpPrefix+'://'+domainFull+'/users/'+line.split('@')[0] if moderatorActor not in moderatorList: moderatorsList.append(moderatorActor) continue if line.startswith('http') or line.startswith('dat'): # must be a local address - no remote moderators if '://'+domainFull+'/' in line: if line not in moderatorsList: moderatorsList.append(line) else: if '/' not in line: moderatorActor=httpPrefix+'://'+domainFull+'/users/'+line if moderatorActor not in moderatorsList: moderatorsList.append(moderatorActor) if len(moderatorsList)==0: # if there are no moderators then the admin becomes the moderator adminNickname=getConfigParam(baseDir,'admin') if adminNickname: moderatorsList.append(httpPrefix+'://'+domainFull+'/users/'+adminNickname) if not moderatorsList: return None if debug: print('DEBUG: Sending report to moderators') print(str(moderatorsList)) postTo=moderatorsList postCc=None postJsonObject=None for toUrl in postTo: postJsonObject= \ createPostBase(baseDir,nickname, domain, port, \ toUrl,postCc, \ httpPrefix, content, followersOnly, saveToFile, \ clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ True,None, None, subject, \ None,None,None) return postJsonObject def threadSendPost(session,postJsonStr: str,federationList: [],\ inboxUrl: str, baseDir: str,signatureHeaderJson: {},postLog: [], debug :bool) -> None: """Sends a post with exponential backoff """ tries=0 backoffTime=60 for attempt in range(20): postResult = \ postJsonString(session,postJsonStr,federationList, \ inboxUrl,signatureHeaderJson, \ "inbox:write",debug) if postResult: logStr='Success on try '+str(tries)+': '+postJsonStr else: logStr='Retry '+str(tries)+': '+postJsonStr postLog.append(logStr) # keep the length of the log finite # Don't accumulate massive files on systems with limited resources while len(postLog)>16: postLog.pop(0) # save the log file postLogFilename=baseDir+'/post.log' with open(postLogFilename, "a+") as logFile: logFile.write(logStr+'\n') if postResult: if debug: print('DEBUG: successful json post to '+inboxUrl) # our work here is done break if debug: print(postJsonStr) print('DEBUG: json post to '+inboxUrl+' failed. Waiting for '+ \ str(backoffTime)+' seconds.') time.sleep(backoffTime) backoffTime *= 2 tries+=1 def sendPost(projectVersion: str, \ session,baseDir: str,nickname: str, domain: str, port: int, \ toNickname: str, toDomain: str, toPort: int, cc: str, \ httpPrefix: str, content: str, followersOnly: bool, \ saveToFile: bool, clientToServer: bool, \ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ federationList: [],\ sendThreads: [], postLog: [], cachedWebfingers: {},personCache: {}, \ debug=False,inReplyTo=None,inReplyToAtomUri=None,subject=None) -> int: """Post to another inbox """ withDigest=True if toNickname=='inbox': # shared inbox actor on @domain@domain toNickname=toDomain toDomainOriginal=toDomain if toPort: if toPort!=80 and toPort!=443: if ':' not in toDomain: toDomain=toDomain+':'+str(toPort) handle=httpPrefix+'://'+toDomain+'/@'+toNickname # lookup the inbox for the To handle wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \ domain,projectVersion) if not wfRequest: return 1 if not clientToServer: postToBox='inbox' else: postToBox='outbox' # get the actor inbox for the To handle inboxUrl,pubKeyId,pubKey,toPersonId,sharedInbox,capabilityAcquisition,avatarUrl,displayName = \ getPersonBox(baseDir,session,wfRequest,personCache, \ projectVersion,httpPrefix,domain,postToBox) # If there are more than one followers on the target domain # then send to the shared inbox indead of the individual inbox if nickname=='capabilities': inboxUrl=capabilityAcquisition if not capabilityAcquisition: return 2 if not inboxUrl: return 3 if not pubKey: return 4 if not toPersonId: return 5 # sharedInbox and capabilities are optional postJsonObject = \ createPostBase(baseDir,nickname,domain,port, \ toPersonId,cc,httpPrefix,content, \ followersOnly,saveToFile,clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ False,inReplyTo,inReplyToAtomUri,subject, \ None,None,None) # get the senders private key privateKeyPem=getPersonKey(nickname,domain,baseDir,'private') if len(privateKeyPem)==0: return 6 if toDomain not in inboxUrl: return 7 postPath=inboxUrl.split(toDomain,1)[1] # convert json to string so that there are no # subsequent conversions after creating message body digest postJsonStr=json.dumps(postJsonObject) # construct the http header, including the message body digest signatureHeaderJson = \ createSignedHeader(privateKeyPem,nickname,domain,port, \ toDomain,toPort, \ postPath,httpPrefix,withDigest,postJsonStr) # Keep the number of threads being used small while len(sendThreads)>10: sendThreads[0].kill() sendThreads.pop(0) thr = threadWithTrace(target=threadSendPost,args=(session, \ postJsonStr, \ federationList, \ inboxUrl,baseDir, \ signatureHeaderJson.copy(), \ postLog, debug),daemon=True) sendThreads.append(thr) thr.start() return 0 def sendPostViaServer(projectVersion: str, \ baseDir: str,session,fromNickname: str,password: str, \ fromDomain: str, fromPort: int, \ toNickname: str, toDomain: str, toPort: int, cc: str, \ httpPrefix: str, content: str, followersOnly: bool, \ attachImageFilename: str,mediaType: str, \ imageDescription: str,useBlurhash: bool, \ cachedWebfingers: {},personCache: {}, \ debug=False,inReplyTo=None,inReplyToAtomUri=None,subject=None) -> int: """Send a post via a proxy (c2s) """ if not session: print('WARN: No session for sendPostViaServer') return 6 withDigest=True if toPort: if toPort!=80 and toPort!=443: if ':' not in fromDomain: fromDomain=fromDomain+':'+str(fromPort) handle=httpPrefix+'://'+fromDomain+'/@'+fromNickname # lookup the inbox for the To handle wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \ fromDomain,projectVersion) if not wfRequest: if debug: print('DEBUG: webfinger failed for '+handle) return 1 postToBox='outbox' # get the actor inbox for the To handle inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl,displayName = \ getPersonBox(baseDir,session,wfRequest,personCache, \ projectVersion,httpPrefix,fromDomain,postToBox) if not inboxUrl: if debug: print('DEBUG: No '+postToBox+' was found for '+handle) return 3 if not fromPersonId: if debug: print('DEBUG: No actor was found for '+handle) return 4 # Get the json for the c2s post, not saving anything to file # Note that baseDir is set to None saveToFile=False clientToServer=True if toDomain.lower().endswith('public'): toPersonId='https://www.w3.org/ns/activitystreams#Public' fromDomainFull=fromDomain if fromPort: if fromPort!=80 and fromPort!=443: if ':' not in fromDomain: fromDomainFull=fromDomain+':'+str(fromPort) cc=httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname+'/followers' else: if toDomain.lower().endswith('followers') or \ toDomain.lower().endswith('followersonly'): toPersonId=httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname+'/followers' else: toDomainFull=toDomain if toPort: if toPort!=80 and toPort!=443: if ':' not in toDomain: toDomainFull=toDomain+':'+str(toPort) toPersonId=httpPrefix+'://'+toDomainFull+'/users/'+toNickname postJsonObject = \ createPostBase(baseDir, \ fromNickname,fromDomain,fromPort, \ toPersonId,cc,httpPrefix,content, \ followersOnly,saveToFile,clientToServer, \ attachImageFilename,mediaType, \ imageDescription,useBlurhash, \ False,inReplyTo,inReplyToAtomUri,subject, \ None,None,None) authHeader=createBasicAuthHeader(fromNickname,password) if attachImageFilename: headers = {'host': fromDomain, \ 'Authorization': authHeader} postResult = \ postImage(session,attachImageFilename,[],inboxUrl,headers,"inbox:write") #if not postResult: # if debug: # print('DEBUG: Failed to upload image') # return 9 headers = {'host': fromDomain, \ 'Content-type': 'application/json', \ 'Authorization': authHeader} postResult = \ postJsonString(session,json.dumps(postJsonObject),[],inboxUrl,headers,"inbox:write",debug) #if not postResult: # if debug: # print('DEBUG: POST failed for c2s to '+inboxUrl) # return 5 if debug: print('DEBUG: c2s POST success') return 0 def groupFollowersByDomain(baseDir :str,nickname :str,domain :str) -> {}: """Returns a dictionary with followers grouped by domain """ handle=nickname+'@'+domain followersFilename=baseDir+'/accounts/'+handle+'/followers.txt' if not os.path.isfile(followersFilename): return None grouped={} with open(followersFilename, "r") as f: for followerHandle in f: if '@' in followerHandle: fHandle=followerHandle.strip().replace('\n','') followerDomain=fHandle.split('@')[1] if not grouped.get(followerDomain): grouped[followerDomain]=[fHandle] else: grouped[followerDomain].append(fHandle) return grouped def sendSignedJson(postJsonObject: {},session,baseDir: str, \ nickname: str, domain: str, port: int, \ toNickname: str, toDomain: str, toPort: int, cc: str, \ httpPrefix: str, saveToFile: bool, clientToServer: bool, \ federationList: [], \ sendThreads: [], postLog: [], cachedWebfingers: {}, \ personCache: {}, debug: bool,projectVersion: str) -> int: """Sends a signed json object to an inbox/outbox """ if debug: print('DEBUG: sendSignedJson start') if not session: print('WARN: No session specified for sendSignedJson') return 8 withDigest=True sharedInbox=False if toNickname=='inbox': # shared inbox actor on @domain@domain toNickname=toDomain sharedInbox=True toDomainOriginal=toDomain if toPort: if toPort!=80 and toPort!=443: if ':' not in toDomain: toDomain=toDomain+':'+str(toPort) handle=httpPrefix+'://'+toDomain+'/@'+toNickname if debug: print('DEBUG: handle - '+handle+' toPort '+str(toPort)) # lookup the inbox for the To handle wfRequest=webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \ domain,projectVersion) if not wfRequest: if debug: print('DEBUG: webfinger for '+handle+' failed') return 1 if not clientToServer: postToBox='inbox' else: postToBox='outbox' # get the actor inbox/outbox/capabilities for the To handle inboxUrl,pubKeyId,pubKey,toPersonId,sharedInboxUrl,capabilityAcquisition,avatarUrl,displayName = \ getPersonBox(baseDir,session,wfRequest,personCache, \ projectVersion,httpPrefix,domain,postToBox) if nickname=='capabilities': inboxUrl=capabilityAcquisition if not capabilityAcquisition: return 2 else: print("inboxUrl: "+str(inboxUrl)) print("toPersonId: "+str(toPersonId)) print("sharedInboxUrl: "+str(sharedInboxUrl)) if inboxUrl: if inboxUrl.endswith('/actor/inbox'): inboxUrl=sharedInboxUrl if not inboxUrl: if debug: print('DEBUG: missing inboxUrl') return 3 if debug: print('DEBUG: Sending to endpoint '+inboxUrl) if not pubKey: if debug: print('DEBUG: missing pubkey') return 4 if not toPersonId: if debug: print('DEBUG: missing personId') return 5 # sharedInbox and capabilities are optional # get the senders private key privateKeyPem=getPersonKey(nickname,domain,baseDir,'private',debug) if len(privateKeyPem)==0: if debug: print('DEBUG: Private key not found for '+nickname+'@'+domain+' in '+baseDir+'/keys/private') return 6 if toDomain not in inboxUrl: if debug: print('DEBUG: '+toDomain+' is not in '+inboxUrl) return 7 postPath=inboxUrl.split(toDomain,1)[1] # convert json to string so that there are no # subsequent conversions after creating message body digest postJsonStr=json.dumps(postJsonObject) # construct the http header, including the message body digest signatureHeaderJson = \ createSignedHeader(privateKeyPem,nickname,domain,port, \ toDomain,toPort, \ postPath,httpPrefix,withDigest,postJsonStr) # Keep the number of threads being used small while len(sendThreads)>20: print('WARN: Maximum threads reached - killing send thread') sendThreads[0].kill() sendThreads.pop(0) print('WARN: thread killed') if debug: print('DEBUG: starting thread to send post') pprint(postJsonObject) thr = threadWithTrace(target=threadSendPost, \ args=(session, \ postJsonStr, \ federationList, \ inboxUrl,baseDir, \ signatureHeaderJson.copy(), \ postLog, debug),daemon=True) sendThreads.append(thr) thr.start() return 0 def addToField(activityType: str,postJsonObject: {},debug: bool) -> ({},bool): """The Follow activity doesn't have a 'to' field and so one needs to be added so that activity distribution happens in a consistent way Returns true if a 'to' field exists or was added """ if postJsonObject.get('to'): return postJsonObject,True if debug: pprint(postJsonObject) print('DEBUG: no "to" field when sending to named addresses 2') isSameType=False toFieldAdded=False if postJsonObject.get('object'): if isinstance(postJsonObject['object'], str): if postJsonObject.get('type'): if postJsonObject['type']==activityType: isSameType=True if debug: print('DEBUG: "to" field assigned to Follow') toAddress=postJsonObject['object'] if '/statuses/' in toAddress: toAddress=toAddress.split('/statuses/')[0] postJsonObject['to']=[toAddress] toFieldAdded=True elif isinstance(postJsonObject['object'], dict): if postJsonObject['object'].get('type'): if postJsonObject['object']['type']==activityType: isSameType=True if isinstance(postJsonObject['object']['object'], str): if debug: print('DEBUG: "to" field assigned to Follow') toAddress=postJsonObject['object']['object'] if '/statuses/' in toAddress: toAddress=toAddress.split('/statuses/')[0] postJsonObject['object']['to']=[toAddress] postJsonObject['to']=[postJsonObject['object']['object']] toFieldAdded=True if not isSameType: return postJsonObject,True if toFieldAdded: return postJsonObject,True return postJsonObject,False def sendToNamedAddresses(session,baseDir: str, \ nickname: str, domain: str, port: int, \ httpPrefix: str,federationList: [], \ sendThreads: [],postLog: [], \ cachedWebfingers: {},personCache: {}, \ postJsonObject: {},debug: bool, \ projectVersion: str) -> None: """sends a post to the specific named addresses in to/cc """ if not session: print('WARN: No session for sendToNamedAddresses') return if not postJsonObject.get('object'): return if isinstance(postJsonObject['object'], dict): isProfileUpdate=False # for actor updates there is no 'to' within the object if postJsonObject['object'].get('type') and postJsonObject.get('type'): if postJsonObject['type']=='Update' and \ (postJsonObject['object']['type']=='Person' or \ postJsonObject['object']['type']=='Application' or \ postJsonObject['object']['type']=='Group' or \ postJsonObject['object']['type']=='Service'): # use the original object, which has a 'to' recipientsObject=postJsonObject isProfileUpdate=True if not isProfileUpdate: if not postJsonObject['object'].get('to'): if debug: pprint(postJsonObject) print('DEBUG: no "to" field when sending to named addresses') if postJsonObject['object'].get('type'): if postJsonObject['object']['type']=='Follow': if isinstance(postJsonObject['object']['object'], str): if debug: print('DEBUG: "to" field assigned to Follow') postJsonObject['object']['to']=[postJsonObject['object']['object']] if not postJsonObject['object'].get('to'): return recipientsObject=postJsonObject['object'] else: postJsonObject,fieldAdded=addToField('Follow',postJsonObject,debug) if not fieldAdded: return postJsonObject,fieldAdded=addToField('Like',postJsonObject,debug) if not fieldAdded: return recipientsObject=postJsonObject recipients=[] recipientType=['to','cc'] for rType in recipientType: if not recipientsObject.get(rType): continue if isinstance(recipientsObject[rType], list): if debug: pprint(recipientsObject) print('recipientsObject: '+str(recipientsObject[rType])) for address in recipientsObject[rType]: if not address: continue if '/' not in address: continue if address.endswith('#Public'): continue if address.endswith('/followers'): continue recipients.append(address) elif isinstance(recipientsObject[rType], str): address=recipientsObject[rType] if address: if '/' in address: if address.endswith('#Public'): continue if address.endswith('/followers'): continue recipients.append(address) if not recipients: if debug: print('DEBUG: no individual recipients') return if debug: print('DEBUG: Sending individually addressed posts: '+str(recipients)) # this is after the message has arrived at the server clientToServer=False for address in recipients: toNickname=getNicknameFromActor(address) if not toNickname: continue toDomain,toPort=getDomainFromActor(address) if not toDomain: continue if debug: domainFull=domain if port: if port!=80 and port!=443: if ':' not in domain: domainFull=domain+':'+str(port) toDomainFull=toDomain if toPort: if toPort!=80 and toPort!=443: if ':' not in toDomain: toDomainFull=toDomain+':'+str(toPort) print('DEBUG: Post sending s2s: '+nickname+'@'+domainFull+' to '+toNickname+'@'+toDomainFull) cc=[] sendSignedJson(postJsonObject,session,baseDir, \ nickname,domain,port, \ toNickname,toDomain,toPort, \ cc,httpPrefix,True,clientToServer, \ federationList, \ sendThreads,postLog,cachedWebfingers, \ personCache,debug,projectVersion) def hasSharedInbox(session,httpPrefix: str,domain: str) -> bool: """Returns true if the given domain has a shared inbox """ wfRequest=webfingerHandle(session,domain+'@'+domain,httpPrefix,{}, \ None,__version__) if wfRequest: return True return False def sendToFollowers(session,baseDir: str, \ nickname: str, domain: str, port: int, \ httpPrefix: str,federationList: [], \ sendThreads: [],postLog: [], \ cachedWebfingers: {},personCache: {}, \ postJsonObject: {},debug: bool, \ projectVersion: str) -> None: """sends a post to the followers of the given nickname """ print('sendToFollowers') if not session: print('WARN: No session for sendToFollowers') return if not postIsAddressedToFollowers(baseDir,nickname,domain, \ port,httpPrefix,postJsonObject): if debug: print('Post is not addressed to followers') return print('Post is addressed to followers') grouped=groupFollowersByDomain(baseDir,nickname,domain) if not grouped: if debug: print('Post to followers did not resolve any domains') return print('Post to followers resolved domains') print(str(grouped)) # this is after the message has arrived at the server clientToServer=False # for each instance for followerDomain,followerHandles in grouped.items(): if debug: print('DEBUG: follower handles for '+followerDomain) pprint(followerHandles) withSharedInbox=hasSharedInbox(session,httpPrefix,followerDomain) if debug: if withSharedInbox: print(followerDomain+' has shared inbox') else: print(followerDomain+' does not have a shared inbox') toPort=port index=0 toDomain=followerHandles[index].split('@')[1] if ':' in toDomain: toPort=toDomain.split(':')[1] toDomain=toDomain.split(':')[0] # If this is a profile update then send to shared inbox cc='' if withSharedInbox: toNickname=followerHandles[index].split('@')[0] # if there are more than one followers on the domain # then send the post to the shared inbox if len(followerHandles)>1: toNickname='inbox' if toNickname!='inbox' and postJsonObject.get('type'): if postJsonObject['type']=='Update': if postJsonObject.get('object'): if isinstance(postJsonObject['object'], dict): if postJsonObject['object'].get('type'): if postJsonObject['object']['type']=='Person' or \ postJsonObject['object']['type']=='Application' or \ postJsonObject['object']['type']=='Group' or \ postJsonObject['object']['type']=='Service': print('Sending profile update to shared inbox of '+toDomain) toNickname='inbox' if debug: print('DEBUG: Sending from '+nickname+'@'+domain+' to '+toNickname+'@'+toDomain) sendSignedJson(postJsonObject,session,baseDir, \ nickname,domain,port, \ toNickname,toDomain,toPort, \ cc,httpPrefix,True,clientToServer, \ federationList, \ sendThreads,postLog,cachedWebfingers, \ personCache,debug,projectVersion) else: # send to individual followers without using a shared inbox for handle in followerHandles: toNickname=handle.split('@')[0] if debug: print('DEBUG: Sending from '+nickname+'@'+domain+' to '+toNickname+'@'+toDomain) sendSignedJson(postJsonObject,session,baseDir, \ nickname,domain,port, \ toNickname,toDomain,toPort, \ cc,httpPrefix,True,clientToServer, \ federationList, \ sendThreads,postLog,cachedWebfingers, \ personCache,debug,projectVersion) if debug: print('DEBUG: End of sendToFollowers') def createInbox(session,baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}: return createBoxBase(session,baseDir,'inbox',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,True,ocapAlways,pageNumber) def createDMTimeline(session,baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}: return createBoxBase(session,baseDir,'dm',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,True,ocapAlways,pageNumber) def createRepliesTimeline(session,baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}: return createBoxBase(session,baseDir,'tlreplies',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,True,ocapAlways,pageNumber) def createMediaTimeline(session,baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}: return createBoxBase(session,baseDir,'tlmedia',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,True,ocapAlways,pageNumber) def createOutbox(session,baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,authorized: bool,pageNumber=None) -> {}: return createBoxBase(session,baseDir,'outbox',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,authorized,False,pageNumber) def createModeration(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}: boxDir = createPersonDir(nickname,domain,baseDir,'inbox') boxname='moderation' if port: if port!=80 and port!=443: if ':' not in domain: domain=domain+':'+str(port) if not pageNumber: pageNumber=1 pageStr='?page='+str(pageNumber) boxHeader = {'@context': 'https://www.w3.org/ns/activitystreams', 'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true', 'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname, 'last': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true', 'totalItems': 0, 'type': 'OrderedCollection'} boxItems = {'@context': 'https://www.w3.org/ns/activitystreams', 'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+pageStr, 'orderedItems': [ ], 'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname, 'type': 'OrderedCollectionPage'} if isModerator(baseDir,nickname): moderationIndexFile=baseDir+'/accounts/moderation.txt' if os.path.isfile(moderationIndexFile): with open(moderationIndexFile, "r") as f: lines = f.readlines() boxHeader['totalItems']=len(lines) if headerOnly: return boxHeader pageLines=[] if len(lines)>0: endLineNumber=len(lines)-1-int(itemsPerPage*pageNumber) if endLineNumber<0: endLineNumber=0 startLineNumber=len(lines)-1-int(itemsPerPage*(pageNumber-1)) if startLineNumber<0: startLineNumber=0 lineNumber=startLineNumber while lineNumber>=endLineNumber: pageLines.append(lines[lineNumber].strip('\n')) lineNumber-=1 for postUrl in pageLines: postFilename=boxDir+'/'+postUrl.replace('/','#')+'.json' if os.path.isfile(postFilename): try: with open(postFilename, 'r') as fp: postJsonObject=commentjson.load(fp) boxItems['orderedItems'].append(postJsonObject) except Exception as e: print(e) if headerOnly: return boxHeader return boxItems def getStatusNumberFromPostFilename(filename) -> int: """Gets the status number from a post filename eg. https:##testdomain.com:8085#users#testuser567#statuses#1562958506952068.json returns 156295850695206 """ if '#statuses#' not in filename: return None return int(filename.split('#')[-1].replace('.json','')) def isDM(postJsonObject: {}) -> bool: """Returns true if the given post is a DM """ if postJsonObject['type']!='Create': return False if not postJsonObject.get('object'): return False if not isinstance(postJsonObject['object'], dict): return False if postJsonObject['object']['type']!='Note': return False fields=['to','cc'] for f in fields: if not postJsonObject['object'].get(f): continue for toAddress in postJsonObject['object'][f]: if toAddress.endswith('#Public'): return False if toAddress.endswith('followers'): return False return True def isImageMedia(session,baseDir: str,httpPrefix: str,nickname: str,domain: str,postJsonObject: {}) -> bool: """Returns true if the given post has attached image media """ if postJsonObject['type']=='Announce': postJsonAnnounce=downloadAnnounce(session,baseDir,httpPrefix,nickname,domain,postJsonObject,__version__) if postJsonAnnounce: postJsonObject=postJsonAnnounce if postJsonObject['type']!='Create': return False if not postJsonObject.get('object'): return False if not isinstance(postJsonObject['object'], dict): return False if postJsonObject['object']['type']!='Note': return False if not postJsonObject['object'].get('attachment'): return False if not isinstance(postJsonObject['object']['attachment'], list): return False for attach in postJsonObject['object']['attachment']: if attach.get('mediaType') and attach.get('url'): if attach['mediaType'].startswith('image/'): return True return False def isReply(postJsonObject: {},actor: str) -> bool: """Returns true if the given post is a reply to the given actor """ if postJsonObject['type']!='Create': return False if not postJsonObject.get('object'): return False if not isinstance(postJsonObject['object'], dict): return False if postJsonObject['object']['type']!='Note': return False if not postJsonObject['object'].get('inReplyTo'): return False if not postJsonObject['object']['inReplyTo'].startswith(actor): return False return True def createBoxBase(session,baseDir: str,boxname: str, \ nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,authorized :bool, \ ocapAlways: bool,pageNumber=None) -> {}: """Constructs the box feed for a person with the given nickname """ if boxname!='inbox' and boxname!='dm' and \ boxname!='tlreplies' and boxname!='tlmedia' and boxname!='outbox': return None if boxname!='dm' and boxname!='tlreplies' and boxname!='tlmedia': boxDir = createPersonDir(nickname,domain,baseDir,boxname) else: # extract DMs or replies or media from the inbox boxDir = createPersonDir(nickname,domain,baseDir,'inbox') sharedBoxDir=None if boxname=='inbox' or boxname=='tlreplies' or boxname=='tlmedia': sharedBoxDir = createPersonDir('inbox',domain,baseDir,boxname) if port: if port!=80 and port!=443: if ':' not in domain: domain=domain+':'+str(port) boxActor=httpPrefix+'://'+domain+'/users/'+nickname pageStr='?page=true' if pageNumber: try: pageStr='?page='+str(pageNumber) except: pass boxHeader = {'@context': 'https://www.w3.org/ns/activitystreams', 'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true', 'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname, 'last': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true', 'totalItems': 0, 'type': 'OrderedCollection'} boxItems = {'@context': 'https://www.w3.org/ns/activitystreams', 'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+pageStr, 'orderedItems': [ ], 'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname, 'type': 'OrderedCollectionPage'} # counter for posts so far added to the target page postsOnPageCtr=0 # post filenames sorted in descending order postsInBoxDict={} postsCtr=0 postsInPersonInbox=os.scandir(boxDir) for postFilename in postsInPersonInbox: postFilename=postFilename.name if not postFilename.endswith('.json'): continue # extract the status number statusNumber=getStatusNumberFromPostFilename(postFilename) if statusNumber: postsInBoxDict[statusNumber]=os.path.join(boxDir, postFilename) postsCtr+=1 # combine the inbox for the account with the shared inbox if sharedBoxDir: handle=nickname+'@'+domain followingFilename=baseDir+'/accounts/'+handle+'/following.txt' postsInSharedInbox=os.scandir(sharedBoxDir) for postFilename in postsInSharedInbox: postFilename=postFilename.name statusNumber=getStatusNumberFromPostFilename(postFilename) if statusNumber: sharedInboxFilename=os.path.join(sharedBoxDir, postFilename) # get the actor from the shared post loadedPost=False try: with open(sharedInboxFilename, 'r') as fp: postJsonObject=commentjson.load(fp) loadedPost=True except Exception as e: print(e) if loadedPost: actorNickname=getNicknameFromActor(postJsonObject['actor']) actorDomain,actorPort=getDomainFromActor(postJsonObject['actor']) if actorNickname and actorDomain: # is the actor followed by this account? if actorNickname+'@'+actorDomain in open(followingFilename).read(): if ocapAlways: capsList=None # Note: should this be in the Create or the object of a post? if postJsonObject.get('capability'): if isinstance(postJsonObject['capability'], list): capsList=postJsonObject['capability'] # Have capabilities been granted for the sender? ocapFilename=baseDir+'/accounts/'+handle+'/ocap/granted/'+postJsonObject['actor'].replace('/','#')+'.json' if os.path.isfile(ocapFilename): # read the capabilities id loadedOcap=False try: with open(ocapFilename, 'r') as fp: ocapJson=commentjson.load(fp) loadedOcap=True except Exception as e: print(e) if loadedOcap: if ocapJson.get('id'): if ocapJson['id'] in capsList: postsInBoxDict[statusNumber]=sharedInboxFilename postsCtr+=1 else: postsInBoxDict[statusNumber]=sharedInboxFilename postsCtr+=1 # sort the list in descending order of date postsInBox=OrderedDict(sorted(postsInBoxDict.items(),reverse=True)) # number of posts in box boxHeader['totalItems']=postsCtr prevPostFilename=None if not pageNumber: pageNumber=1 # Generate first and last entries within header if postsCtr>0: lastPage=int(postsCtr/itemsPerPage) if lastPage<1: lastPage=1 boxHeader['last']= \ httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page='+str(lastPage) # Insert posts currPage=1 postsCtr=0 for statusNumber,postFilename in postsInBox.items(): # Are we at the starting page yet? if prevPostFilename and currPage==pageNumber and postsCtr==0: # update the prev entry for the last message id postId = prevPostFilename.split('#statuses#')[1].replace('#activity','') boxHeader['prev']= \ httpPrefix+'://'+domain+'/users/'+nickname+'/'+ \ boxname+'?min_id='+postId+'&page=true' # get the full path of the post file filePath = postFilename try: if os.path.isfile(filePath): # is this a valid timeline post? isPost=False # must be a "Note" or "Announce" type with open(filePath, 'r') as file: postStr = file.read() if '"Note"' in postStr or '"Announce"' in postStr or \ ('"Question"' in postStr and '"Create"' in postStr): isPost=True if boxname=='dm': if '#Public' in postStr or '/followers' in postStr: isPost=False elif boxname=='tlreplies': if boxActor not in postStr: isPost=False elif boxname=='tlmedia': if '"Create"' in postStr: if 'mediaType' not in postStr or 'image/' not in postStr: isPost=False if isPost: isTimelinePost=False if currPage <= pageNumber and postsOnPageCtr <= itemsPerPage: # get the post as json p = json.loads(postStr) if (boxname!='dm' and boxname!='tlreplies' and boxname!='tlmedia'): isTimelinePost=True else: if boxname=='dm': if isDM(p): isTimelinePost=True elif boxname=='tlreplies': if isDM(p) or isReply(p,boxActor): isTimelinePost=True elif boxname=='tlmedia': if isImageMedia(session,baseDir,httpPrefix,nickname,domain,p): isTimelinePost=True if isTimelinePost and currPage == pageNumber: # remove any capability so that it's not displayed if p.get('capability'): del p['capability'] # Don't show likes or replies to unauthorized viewers if not authorized: if p.get('object'): if isinstance(p['object'], dict): if p['object'].get('likes'): p['likes']={} if p['object'].get('replies'): p['replies']={} # insert it into the box feed if postsOnPageCtr < itemsPerPage: if not headerOnly: boxItems['orderedItems'].append(p) postsOnPageCtr += 1 if postsOnPageCtr >= itemsPerPage: # if this is the last post update the next message ID if '/statuses/' in p['id']: postId = p['id'].split('/statuses/')[1].replace('/activity','') boxHeader['next']= \ httpPrefix+'://'+domain+'/users/'+ \ nickname+'/'+boxname+'?max_id='+ \ postId+'&page=true' # remember the last post filename for use with prev prevPostFilename = postFilename if postsOnPageCtr >= itemsPerPage: break # count the pages if isTimelinePost: postsCtr += 1 if postsCtr >= itemsPerPage: postsCtr = 0 currPage += 1 except Exception as e: print(e) if headerOnly: return boxHeader return boxItems def expireCache(baseDir: str,personCache: {},httpPrefix: str,archiveDir: str,maxPostsInBox=100000): """Thread used to expire actors from the cache and archive old posts """ while True: # once per day time.sleep(60*60*24) expirePersonCache(basedir,personCache) archivePosts(baseDir,httpPrefix,archiveDir,maxPostsInBox) def archivePosts(baseDir: str,httpPrefix: str,archiveDir: str,maxPostsInBox=100000) -> None: """Archives posts for all accounts """ if archiveDir: if not os.path.isdir(archiveDir): os.mkdir(archiveDir) if archiveDir: if not os.path.isdir(archiveDir+'/accounts'): os.mkdir(archiveDir+'/accounts') for subdir, dirs, files in os.walk(baseDir+'/accounts'): for handle in dirs: if '@' in handle: nickname=handle.split('@')[0] domain=handle.split('@')[1] archiveSubdir=None if archiveDir: if not os.path.isdir(archiveDir+'/accounts/'+handle): os.mkdir(archiveDir+'/accounts/'+handle) if not os.path.isdir(archiveDir+'/accounts/'+handle+'/inbox'): os.mkdir(archiveDir+'/accounts/'+handle+'/inbox') if not os.path.isdir(archiveDir+'/accounts/'+handle+'/outbox'): os.mkdir(archiveDir+'/accounts/'+handle+'/outbox') archiveSubdir=archiveDir+'/accounts/'+handle+'/inbox' archivePostsForPerson(httpPrefix,nickname,domain,baseDir, \ 'inbox',archiveSubdir, \ maxPostsInBox) if archiveDir: archiveSubdir=archiveDir+'/accounts/'+handle+'/outbox' archivePostsForPerson(httpPrefix,nickname,domain,baseDir, \ 'outbox',archiveSubdir, \ maxPostsInBox) def archivePostsForPerson(httpPrefix: str,nickname: str,domain: str,baseDir: str, \ boxname: str,archiveDir: str,maxPostsInBox=100000) -> None: """Retain a maximum number of posts within the given box Move any others to an archive directory """ if boxname!='inbox' and boxname!='outbox': return if archiveDir: if not os.path.isdir(archiveDir): os.mkdir(archiveDir) boxDir = createPersonDir(nickname,domain,baseDir,boxname) postsInBox=os.scandir(boxDir) noOfPosts=len(postsInBox) if noOfPosts<=maxPostsInBox: return postsInBoxDict={} postsCtr=0 for postFilename in postsInBox: postFilename=postFilename.name if not postFilename.endswith('.json'): continue # extract the status number statusNumber=getStatusNumberFromPostFilename(postFilename) if statusNumber: postsInBoxDict[statusNumber]=os.path.join(boxDir, postFilename) postsCtr+=1 noOfPosts=postsCtr if noOfPosts<=maxPostsInBox: return # sort the list in ascending order of date postsInBox=OrderedDict(sorted(postsInBoxDict.items(),reverse=False)) for statusNumber,postFilename in postsInBox.items(): filePath = os.path.join(boxDir, postFilename) if not os.path.isfile(filePath): continue if archiveDir: repliesPath=filePath.replace('.json','.replies') archivePath = os.path.join(archiveDir, postFilename) os.rename(filePath,archivePath) if os.path.isfile(repliesPath): os.rename(repliesPath,archivePath) else: deletePost(baseDir,httpPrefix,nickname,domain,filePath,False) noOfPosts -= 1 if noOfPosts <= maxPostsInBox: break def getPublicPostsOfPerson(baseDir: str,nickname: str,domain: str, \ raw: bool,simple: bool,useTor: bool, \ port: int,httpPrefix: str, \ debug: bool,projectVersion: str) -> None: """ This is really just for test purposes """ session = createSession(domain,port,useTor) personCache={} cachedWebfingers={} federationList=[] domainFull=domain if port: if port!=80 and port!=443: if ':' not in domain: domainFull=domain+':'+str(port) handle=httpPrefix+"://"+domainFull+"/@"+nickname wfRequest = \ webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \ domain,projectVersion) if not wfRequest: sys.exit() personUrl,pubKeyId,pubKey,personId,shaedInbox,capabilityAcquisition,avatarUrl,displayName= \ getPersonBox(baseDir,session,wfRequest,personCache, \ projectVersion,httpPrefix,domain,'outbox') wfResult = json.dumps(wfRequest, indent=4, sort_keys=False) maxMentions=10 maxEmoji=10 maxAttachments=5 userPosts = getPosts(session,personUrl,30,maxMentions,maxEmoji, \ maxAttachments,federationList, \ personCache,raw,simple,debug, \ projectVersion,httpPrefix,domain) #print(str(userPosts)) def sendCapabilitiesUpdate(session,baseDir: str,httpPrefix: str, \ nickname: str,domain: str,port: int, \ followerUrl,updateCaps: [], \ sendThreads: [],postLog: [], \ cachedWebfingers: {},personCache: {}, \ federationList :[],debug :bool, \ projectVersion: str) -> int: """When the capabilities for a follower are changed this sends out an update. followerUrl is the actor of the follower. """ updateJson=capabilitiesUpdate(baseDir,httpPrefix, \ nickname,domain,port, \ followerUrl, \ updateCaps) if not updateJson: return 1 if debug: pprint(updateJson) print('DEBUG: sending capabilities update from '+ \ nickname+'@'+domain+' port '+ str(port) + \ ' to '+followerUrl) clientToServer=False followerNickname=getNicknameFromActor(followerUrl) if not followerNickname: print('WARN: unable to find nickname in '+followerUrl) return 1 followerDomain,followerPort=getDomainFromActor(followerUrl) return sendSignedJson(updateJson,session,baseDir, \ nickname,domain,port, \ followerNickname,followerDomain,followerPort, '', \ httpPrefix,True,clientToServer, \ federationList, \ sendThreads,postLog,cachedWebfingers, \ personCache,debug,projectVersion) def populateRepliesJson(baseDir: str,nickname: str,domain: str, \ postRepliesFilename: str,authorized: bool, \ repliesJson: {}) -> None: # populate the items list with replies repliesBoxes=['outbox','inbox'] with open(postRepliesFilename,'r') as repliesFile: for messageId in repliesFile: replyFound=False # examine inbox and outbox for boxname in repliesBoxes: searchFilename= \ baseDir+ \ '/accounts/'+nickname+'@'+ \ domain+'/'+ \ boxname+'/'+ \ messageId.replace('\n','').replace('/','#')+'.json' if os.path.isfile(searchFilename): if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in open(searchFilename).read(): loadedPost=False try: with open(searchFilename, 'r') as fp: postJsonObject=commentjson.load(fp) loadedPost=True except Exception as e: print(e) if loadedPost: if postJsonObject['object'].get('cc'): if authorized or \ ('https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to'] or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['cc']): repliesJson['orderedItems'].append(postJsonObject) replyFound=True else: if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to']: repliesJson['orderedItems'].append(postJsonObject) replyFound=True break # if not in either inbox or outbox then examine the shared inbox if not replyFound: searchFilename= \ baseDir+ \ '/accounts/inbox@'+ \ domain+'/inbox/'+ \ messageId.replace('\n','').replace('/','#')+'.json' if os.path.isfile(searchFilename): if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in open(searchFilename).read(): # get the json of the reply and append it to the collection loadedPost=False try: with open(searchFilename, 'r') as fp: postJsonObject=commentjson.load(fp) loadedPost=True except Exception as e: print(e) if loadedPost: if postJsonObject['object'].get('cc'): if authorized or \ ('https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to'] or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['cc']): repliesJson['orderedItems'].append(postJsonObject) else: if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to']: repliesJson['orderedItems'].append(postJsonObject) def rejectAnnounce(announceFilename: str): """Marks an announce as rejected """ if not os.path.isfile(announceFilename+'.reject'): rejectAnnounceFile=open(announceFilename+'.reject', "w+") rejectAnnounceFile.write('\n') rejectAnnounceFile.close() def downloadAnnounce(session,baseDir: str,httpPrefix: str,nickname: str,domain: str,postJsonObject: {},projectVersion: str) -> {}: """Download the post referenced by an announce """ if not postJsonObject.get('object'): return None if not isinstance(postJsonObject['object'], str): return None # get the announced post announceCacheDir=baseDir+'/cache/announce/'+nickname if not os.path.isdir(announceCacheDir): os.mkdir(announceCacheDir) announceFilename=announceCacheDir+'/'+postJsonObject['object'].replace('/','#')+'.json' print('announceFilename: '+announceFilename) if os.path.isfile(announceFilename+'.reject'): return None if os.path.isfile(announceFilename): print('Reading cached Announce content for '+postJsonObject['object']) try: with open(announceFilename, 'r') as fp: postJsonObject=commentjson.load(fp) return postJsonObject except Exception as e: print(e) else: print('Downloading Announce content for '+postJsonObject['object']) asHeader={'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'} actorNickname=getNicknameFromActor(postJsonObject['actor']) actorDomain,actorPort=getDomainFromActor(postJsonObject['actor']) announcedJson=getJson(session,postJsonObject['object'],asHeader,None,projectVersion,httpPrefix,domain) if not announcedJson: return None if not announcedJson.get('id'): rejectAnnounce(announceFilename) pprint(announcedJson) return None if '/statuses/' not in announcedJson['id']: rejectAnnounce(announceFilename) return None if '/users/' not in announcedJson['id'] and '/profile/' not in announcedJson['id']: rejectAnnounce(announceFilename) return None if not announcedJson.get('type'): rejectAnnounce(announceFilename) pprint(announcedJson) return None if announcedJson['type']!='Note': rejectAnnounce(announceFilename) pprint(announcedJson) return None # wrap in create to be consistent with other posts announcedJson= \ outboxMessageCreateWrap(httpPrefix, \ actorNickname,actorDomain,actorPort, \ announcedJson) if announcedJson['type']!='Create': rejectAnnounce(announceFilename) pprint(announcedJson) return None # set the id to the original status announcedJson['id']=postJsonObject['object'] announcedJson['object']['id']=postJsonObject['object'] # check that the repeat isn't for a blocked account attributedNickname=getNicknameFromActor(announcedJson['object']['id']) attributedDomain,attributedPort=getDomainFromActor(announcedJson['object']['id']) if attributedNickname and attributedDomain: if attributedPort: if attributedPort!=80 and attributedPort!=443: attributedDomain=attributedDomain+':'+str(attributedPort) if isBlocked(baseDir,nickname,domain,attributedNickname,attributedDomain): rejectAnnounce(announceFilename) return None postJsonObject=announcedJson try: with open(announceFilename, 'w') as fp: commentjson.dump(postJsonObject, fp, indent=4, sort_keys=False) return postJsonObject except Exception as e: print(e) return None