__filename__ = "posts.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "0.0.1" __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 collections import OrderedDict from threads import threadWithTrace from cache import storePersonInCache from cache import getPersonFromCache from pprint import pprint from random import randint from session import createSession from session import getJson from session import postJson 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 capabilities import getOcapFilename from capabilities import capabilitiesUpdate from media import attachImage from content import addMentions try: from BeautifulSoup import BeautifulSoup except ImportError: from bs4 import BeautifulSoup 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': return link['href'] return None def parseUserFeed(session,feedUrl: str,asHeader: {}) -> None: feedJson = getJson(session,feedUrl,asHeader,None) 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: for item in parseUserFeed(session,nextUrl,asHeader): yield item def getPersonBox(session,wfRequest: {},personCache: {}, \ boxName='inbox') -> (str,str,str,str,str): asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'} personUrl = getUserUrl(wfRequest) if not personUrl: return None,None,None,None,None personJson = getPersonFromCache(personUrl,personCache) if not personJson: personJson = getJson(session,personUrl,asHeader,None) if not personJson: return 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 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'] storePersonInCache(personUrl,personJson,personCache) return boxJson,pubKeyId,pubKey,personId,sharedInbox,capabilityAcquisition def getPosts(session,outboxUrl: str,maxPosts: int,maxMentions: int, \ maxEmoji: int,maxAttachments: int, \ federationList: [],\ personCache: {},raw: bool,simple: bool) -> {}: personPosts={} if not outboxUrl: return personPosts asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'} if raw: result = [] i = 0 for item in parseUserFeed(session,outboxUrl,asHeader): result.append(item) i += 1 if i == maxPosts: break pprint(result) return None i = 0 for item in parseUserFeed(session,outboxUrl,asHeader): if not item.get('type'): continue if item['type'] != 'Create': continue if not item.get('object'): continue published = item['object']['published'] if not personPosts.get(published): content = item['object']['content'] 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 if tagType=='mention': if tagItem.get('name'): if tagItem['name'] not in mentions: mentions.append(tagItem['name']) if len(mentions)>maxMentions: continue if len(emoji)>maxEmoji: 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"): 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']]) sensitive = False if item['object'].get('sensitive'): sensitive = item['object']['sensitive'] if simple: print(cleanHtml(content)+'\n') else: personPosts[published] = { "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.listdir(boxDir): 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) -> None: """Saves the give json to the give box """ if boxname!='inbox' and boxname!='outbox': return if ':' in domain: domain=domain.split(':')[0] if not postId: statusNumber,published = getStatusNumber() postId=httpPrefix+'://'+domain+'/users/'+nickname+ \ '/statuses/'+statusNumber postJsonObject['id']=postId+'/activity' if postJsonObject.get('object'): postJsonObject['object']['id']=postId postJsonObject['object']['atomUri']=postId boxDir = createPersonDir(nickname,domain,baseDir,boxname) filename=boxDir+'/'+postId.replace('/','#')+'.json' with open(filename, 'w') as fp: commentjson.dump(postJsonObject, fp, indent=4, sort_keys=False) 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,imageDescription: str,useBlurhash: bool, \ inReplyTo=None, inReplyToAtomUri=None, subject=None) -> {}: """Creates a message """ # convert content to html content=addMentions(baseDir,httpPrefix, \ nickname,domain,content) if port!=80 and port!=443: domain=domain+':'+str(port) statusNumber,published = getStatusNumber() conversationDate=published.split('T')[0] conversationId=statusNumber 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 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 os.path.isfile(ocapFilename): with open(ocapFilename, 'r') as fp: oc=commentjson.load(fp) if oc.get('id'): capabilityIdList=[oc['id']] newPost = { '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': [toUrl], 'cc': [], 'sensitive': sensitive, 'atomUri': newPostId, 'inReplyToAtomUri': inReplyToAtomUri, 'conversation': 'tag:'+domain+','+conversationDate+':objectId='+conversationId+':objectType=Conversation', 'content': content, 'contentMap': { 'en': content }, 'attachment': [], 'tag': [], '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']= \ attachImage(baseDir,httpPrefix,domain,port, \ newPost['object'],attachImageFilename, \ imageDescription,useBlurhash) else: newPost = { 'id': newPostId, 'type': 'Note', 'summary': summary, 'inReplyTo': inReplyTo, 'published': published, 'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber, 'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname, 'to': [toUrl], 'cc': [], 'sensitive': sensitive, 'atomUri': newPostId, 'inReplyToAtomUri': inReplyToAtomUri, 'conversation': 'tag:'+domain+','+conversationDate+':objectId='+conversationId+':objectType=Conversation', 'content': content, 'contentMap': { 'en': content }, 'attachment': [], 'tag': [], '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= \ attachImage(baseDir,httpPrefix,domain,port, \ newPost,attachImageFilename, \ imageDescription,useBlurhash) if ccUrl: if len(ccUrl)>0: newPost['cc']=ccUrl newPost['object']['cc']=ccUrl if saveToFile: savePostToBox(baseDir,httpPrefix,newPostId, \ nickname,domain,newPost,'outbox') return newPost def outboxMessageCreateWrap(httpPrefix: str,nickname: str,domain: str, \ messageJson: {}) -> {}: """Wraps a received message in a Create https://www.w3.org/TR/activitypub/#object-without-create """ 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 = { '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!=80 and port!=443: domain=domain+':'+str(port) if not postJsonObject.get('object'): return False if not postJsonObject['object'].get('to'): return False followersUrl=httpPrefix+'://'+domain+'/users/'+nickname+'/followers' # does the followers url exist in 'to' or 'cc' lists? addressedToFollowers=False if followersUrl in postJsonObject['object']['to']: addressedToFollowers=True if not addressedToFollowers: if not postJsonObject['object'].get('cc'): return False if followersUrl in postJsonObject['object']['cc']: 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,imageDescription: str,useBlurhash: bool, \ inReplyTo=None, inReplyToAtomUri=None, subject=None) -> {}: """Public post to the outbox """ return createPostBase(baseDir,nickname, domain, port, \ 'https://www.w3.org/ns/activitystreams#Public', \ httpPrefix+'://'+domain+'/users/'+nickname+'/followers', \ httpPrefix, content, followersOnly, saveToFile, \ clientToServer, \ attachImageFilename,imageDescription,useBlurhash, \ inReplyTo, inReplyToAtomUri, subject) def threadSendPost(session,postJsonObject: {},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 = postJson(session,postJsonObject,federationList, \ inboxUrl,signatureHeaderJson, \ "inbox:write") if postResult: if debug: print('DEBUG: json post to '+inboxUrl+' succeeded') if postJsonObject.get('published'): postLog.append(postJsonObject['published']+' '+postResult+'\n') # keep the length of the log finite # Don't accumulate massive files on systems with limited resources while len(postLog)>64: postlog.pop(0) # save the log file filename=baseDir+'/post.log' with open(filename, "w") as logFile: for line in postLog: print(line, file=logFile) # our work here is done break if debug: print('DEBUG: json post to '+inboxUrl+' failed. Waiting for '+ \ str(backoffTime)+' seconds.') time.sleep(backoffTime) backoffTime *= 2 def sendPost(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,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 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) 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 = \ getPersonBox(session,wfRequest,personCache,postToBox) # If there are more than one followers on the target domain # then send to teh shared inbox indead of the individual inbox if nickname=='capabilities': inboxUrl=capabilityAcquisition if not capabilityAcquisition: return 2 else: if noOfFollowersOnDomain(baseDir,handle,toDomain)>1 and sharedInbox: inboxUrl=sharedInbox 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,imageDescription,useBlurhash, \ inReplyTo,inReplyToAtomUri,subject) # 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('/')[-1] # construct the http header signatureHeaderJson = \ createSignedHeader(privateKeyPem, nickname, domain, port, \ postPath, httpPrefix, withDigest, postJsonObject) # Keep the number of threads being used small while len(sendThreads)>10: sendThreads[0].kill() sendThreads.pop(0) thr = threadWithTrace(target=threadSendPost,args=(session, \ postJsonObject.copy(), \ federationList, \ inboxUrl,baseDir, \ signatureHeaderJson.copy(), \ postLog, debug),daemon=True) sendThreads.append(thr) thr.start() 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) -> int: """Sends a signed json object to an inbox/outbox """ withDigest=True sharedInbox=False if toNickname=='inbox': sharedInbox=True 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) 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 = \ getPersonBox(session,wfRequest,personCache,postToBox) if nickname=='capabilities': inboxUrl=capabilityAcquisition if not capabilityAcquisition: return 2 else: if sharedInbox and sharedInboxUrl: inboxUrl=sharedInboxUrl if debug: print('DEBUG: Sending to endpoint '+inboxUrl) if not inboxUrl: return 3 if not pubKey: return 4 if not toPersonId: 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: return 7 postPath='/'+inboxUrl.split('/')[-1] # construct the http header signatureHeaderJson = \ createSignedHeader(privateKeyPem, nickname, domain, port, \ postPath, httpPrefix, withDigest, postJsonObject) # Keep the number of threads being used small while len(sendThreads)>10: sendThreads[0].kill() sendThreads.pop(0) thr = threadWithTrace(target=threadSendPost, \ args=(session, \ postJsonObject.copy(), \ federationList, \ inboxUrl,baseDir, \ signatureHeaderJson.copy(), \ postLog, debug),daemon=True) sendThreads.append(thr) thr.start() return 0 def sendToFollowers(session,baseDir: str, nickname: str, domain: str, port: int,httpPrefix: str, postJsonObject: {}): """sends a post to the followers of the given nickname """ if not postIsAddressedToFollowers(baseDir,nickname,domain, \ port,httpPrefix,postJsonObject): return grouped=groupFollowersByDomain(baseDir,nickname,domain) if not grouped: return # for each instance for followerDomain,followerHandles in grouped.items(): toPort=port index=0 toDomain=followerHandles[index].split('@')[1] if ':' in toDomain: toPort=toDomain.split(':')[1] toDomain=toDomain.split(':')[0] toNickname=followerHandles[index].split('@')[0] cc='' if len(followerHandles)>1: nickname='inbox' toNickname='inbox' sendSignedJson(postJsonObject,session,baseDir, \ nickname,domain,port, \ toNickname,toDomain,toPort, \ cc,httpPrefix,True,clientToServer, \ federationList, \ sendThreads,postLog,cachedWebfingers, \ personCache,debug) def createInbox(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}: return createBoxBase(baseDir,'inbox',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,True,ocapAlways,pageNumber) def createOutbox(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \ itemsPerPage: int,headerOnly: bool,authorized: bool,pageNumber=None) -> {}: return createBoxBase(baseDir,'outbox',nickname,domain,port,httpPrefix, \ itemsPerPage,headerOnly,authorized,False,pageNumber) 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 createBoxBase(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!='outbox': return None boxDir = createPersonDir(nickname,domain,baseDir,boxname) sharedBoxDir=None if boxname=='inbox': sharedBoxDir = createPersonDir('inbox',domain,baseDir,boxname) if port!=80 and port!=443: domain = domain+':'+str(port) 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 loop postsOnPageCtr=0 # post filenames sorted in descending order postsInBoxDict={} postsCtr=0 postsInPersonInbox=os.listdir(boxDir) for postFilename in postsInPersonInbox: # 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.listdir(sharedBoxDir) for postFilename in postsInSharedInbox: statusNumber=getStatusNumberFromPostFilename(postFilename) if statusNumber: sharedInboxFilename=os.path.join(sharedBoxDir, postFilename) # get the actor from the shared post with open(sharedInboxFilename, 'r') as fp: postJsonObject=commentjson.load(fp) 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 with open(ocapFilename, 'r') as fp: ocapJson=commentjson.load(fp) 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): if currPage == pageNumber and postsOnPageCtr <= itemsPerPage: # get the post as json with open(filePath, 'r') as fp: p=commentjson.load(fp) # 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) elif 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' postsOnPageCtr += 1 # remember the last post filename for use with prev prevPostFilename = postFilename if postsOnPageCtr > itemsPerPage: break # count the pages postsCtr += 1 if postsCtr >= itemsPerPage: postsCtr = 0 currPage += 1 except Exception as e: print(e) if headerOnly: return boxHeader return boxItems def archivePosts(baseDir: str,httpPrefix: str,archiveDir: str,maxPostsInBox=256) -> 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=256) -> 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=sorted(os.listdir(boxDir), reverse=False) noOfPosts=len(postsInBox) if noOfPosts<=maxPostsInBox: return for postFilename in postsInBox: filePath = os.path.join(boxDir, postFilename) if os.path.isfile(filePath): 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(nickname: str,domain: str, \ raw: bool,simple: bool) -> None: """ This is really just for test purposes """ useTor=True port=443 session = createSession(domain,port,useTor) personCache={} cachedWebfingers={} federationList=[] httpPrefix='https' handle=httpPrefix+"://"+domain+"/@"+nickname wfRequest = \ webfingerHandle(session,handle,httpPrefix,cachedWebfingers) if not wfRequest: sys.exit() personUrl,pubKeyId,pubKey,personId,shaedInbox,capabilityAcquisition= \ getPersonBox(session,wfRequest,personCache,'outbox') wfResult = json.dumps(wfRequest, indent=4, sort_keys=True) maxMentions=10 maxEmoji=10 maxAttachments=5 userPosts = getPosts(session,personUrl,30,maxMentions,maxEmoji, \ maxAttachments,federationList, \ personCache,raw,simple) #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) -> 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) followerDomain,followerPort=getDomainFromActor(followerUrl) return sendSignedJson(updateJson,session,baseDir, \ nickname,domain,port, \ followerNickname,followerDomain,followerPort, '', \ httpPrefix,True,clientToServer, \ federationList, \ sendThreads,postLog,cachedWebfingers, \ personCache,debug)