__filename__ = "posts.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "1.1.0" __maintainer__ = "Bob Mottram" __email__ = "bob@freedombone.net" __status__ = "Production" import json import html import datetime import os import shutil import sys import time from socket import error as SocketError 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 session import createSession from session import getJson from session import postJson from session import postJsonString from session import postImage from webfinger import webfingerHandle from httpsig import createSignedHeader from utils import siteIsActive from utils import removePostFromCache from utils import getCachedPostFilename 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 utils import loadJson from utils import saveJson from capabilities import getOcapFilename from capabilities import capabilitiesUpdate from media import attachMedia from media import replaceYouTube from content import removeLongWords from content import addHtmlTags from content import replaceEmojiFromTags from content import removeTextFormatting from auth import createBasicAuthHeader from config import getConfigParam from blocking import isBlocked from filters import isFiltered from git import convertPostToPatch from jsonldsig import jsonldSign from petnames import resolvePetnames # 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').strip('\r') 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] followerDomain = followerDomain.replace('\n', '') followerDomain = followerDomain.replace('\r', '') 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() text = rawHtml 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 not ('/users/' in link['href'] or '/profile/' in link['href'] or '/channel/' in link['href']): print('Webfinger activity+json contains ' + 'single user instance actor') return 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): if '?max_id=0' not in nextUrl: 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, nickname: str, domain: str, boxName='inbox') -> (str, str, str, str, str, str, str, str): profileStr = 'https://www.w3.org/ns/activitystreams' asHeader = { 'Accept': 'application/activity+json; profile="' + profileStr + '"' } if not wfRequest.get('errors'): personUrl = getUserUrl(wfRequest) else: if nickname == 'dev': # try single user instance print('getPersonBox: Trying single user instance with ld+json') personUrl = httpPrefix + '://' + domain asHeader = { 'Accept': 'application/ld+json; profile="' + profileStr + '"' } else: personUrl = httpPrefix + '://' + domain + '/users/' + nickname if not personUrl: return None, None, None, None, None, None, None, None personJson = getPersonFromCache(baseDir, personUrl, personCache) if not personJson: if '/channel/' in personUrl: asHeader = { 'Accept': 'application/ld+json; profile="' + profileStr + '"' } personJson = getJson(session, personUrl, asHeader, None, projectVersion, httpPrefix, domain) if not personJson: asHeader = { 'Accept': 'application/ld+json; profile="' + profileStr + '"' } personJson = getJson(session, personUrl, asHeader, None, projectVersion, httpPrefix, domain) if not personJson: print('Unable to get actor') 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 profileStr = 'https://www.w3.org/ns/activitystreams' asHeader = { 'Accept': 'application/activity+json; profile="' + profileStr + '"' } if '/outbox/' in outboxUrl: asHeader = { 'Accept': 'application/ld+json; profile="' + profileStr + '"' } 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 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' and boxname != 'tlblogs': 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' and \ boxname != 'tlblogs' and boxname != 'scheduled': 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' saveJson(postJsonObject, filename) 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' tagline = newPostId + '\n' if not os.path.isfile(tagsFilename): # create a new tags index file tagsFile = open(tagsFilename, "w+") if tagsFile: tagsFile.write(tagline) tagsFile.close() else: # prepend to tags index file if tagline not in open(tagsFilename).read(): try: with open(tagsFilename, 'r+') as tagsFile: content = tagsFile.read() tagsFile.seek(0, 0) tagsFile.write(tagline+content) except Exception as e: print('WARN: Failed to write entry to tags file ' + tagsFilename + ' ' + str(e)) def addSchedulePost(baseDir: str, nickname: str, domain: str, eventDateStr: str, postId: str) -> None: """Adds a scheduled post to the index """ handle = nickname + '@' + domain scheduleIndexFilename = baseDir + '/accounts/' + handle + '/schedule.index' indexStr = eventDateStr + ' ' + postId.replace('/', '#') if os.path.isfile(scheduleIndexFilename): if indexStr not in open(scheduleIndexFilename).read(): try: with open(scheduleIndexFilename, 'r+') as scheduleFile: content = scheduleFile.read() scheduleFile.seek(0, 0) scheduleFile.write(indexStr + '\n' + content) print('DEBUG: scheduled post added to index') except Exception as e: print('WARN: Failed to write entry to scheduled posts index ' + scheduleIndexFilename + ' ' + str(e)) else: scheduleFile = open(scheduleIndexFilename, 'w') if scheduleFile: scheduleFile.write(indexStr + '\n') scheduleFile.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, isArticle: bool, inReplyTo=None, inReplyToAtomUri=None, subject=None, schedulePost=False, 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) # add tags content = \ addHtmlTags(baseDir, httpPrefix, nickname, domain, content, mentionedRecipients, hashtagsDict, True) # replace emoji with unicode tags = [] for tagName, tag in hashtagsDict.items(): tags.append(tag) # get list of tags content = replaceEmojiFromTags(content, tags, 'content') # remove replaced emoji hashtagsDictCopy = hashtagsDict.copy() for tagName, tag in hashtagsDictCopy.items(): if tag.get('name'): if tag['name'].startswith(':'): if tag['name'] not in content: del hashtagsDict[tagName] statusNumber, published = getStatusNumber() newPostId = \ httpPrefix + '://' + domain + '/users/' + \ nickname + '/statuses/' + statusNumber sensitive = False summary = None if subject: summary = subject sensitive = True toRecipients = [] toCC = [] 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 toCC: toCC.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)) 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 = loadJson(replyPostFilename) 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'] eventDateStr = None 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' if not schedulePost: 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 }) postContext = [ 'https://www.w3.org/ns/activitystreams', { 'Hashtag': 'as:Hashtag', 'sensitive': 'as:sensitive', 'toot': 'http://joinmastodon.org/ns#', 'votersCount': 'toot:votersCount' } ] # make sure that CC doesn't also contain a To address # eg. To: [ "https://mydomain/users/foo/followers" ] # CC: [ "X", "Y", "https://mydomain/users/foo", "Z" ] removeFromCC = [] for ccRecipient in toCC: for sendToActor in toRecipients: if ccRecipient in sendToActor and \ ccRecipient not in removeFromCC: removeFromCC.append(ccRecipient) break for ccRemoval in removeFromCC: toCC.remove(ccRemoval) if not clientToServer: actorUrl = httpPrefix + '://' + domain + '/users/' + nickname # if capabilities have been granted for this actor # then get the corresponding id capabilityIdList = [] ocapFilename = getOcapFilename(baseDir, nickname, domain, toUrl, 'granted') if ocapFilename: if os.path.isfile(ocapFilename): oc = loadJson(ocapFilename) if oc: if oc.get('id'): capabilityIdList = [oc['id']] idStr = \ httpPrefix + '://' + domain + '/users/' + nickname + \ '/statuses/' + statusNumber + '/replies' newPost = { '@context': postContext, 'id': newPostId+'/activity', 'capability': capabilityIdList, 'type': 'Create', 'actor': actorUrl, 'published': published, 'to': toRecipients, 'cc': toCC, 'object': { 'id': newPostId, 'type': 'Note', 'summary': summary, 'inReplyTo': inReplyTo, 'published': published, 'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber, 'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname, 'to': toRecipients, 'cc': toCC, 'sensitive': sensitive, 'atomUri': newPostId, 'inReplyToAtomUri': inReplyToAtomUri, 'mediaType': 'text/html', 'content': content, 'contentMap': { 'en': content }, 'attachment': [], 'tag': tags, 'replies': { 'id': idStr, 'type': 'Collection', 'first': { 'type': 'CollectionPage', 'partOf': idStr, 'items': [] } } } } if attachImageFilename: newPost['object'] = \ attachMedia(baseDir, httpPrefix, domain, port, newPost['object'], attachImageFilename, mediaType, imageDescription, useBlurhash) else: idStr = \ httpPrefix + '://' + domain + '/users/' + nickname + \ '/statuses/' + statusNumber + '/replies' newPost = { "@context": postContext, 'id': newPostId, 'type': 'Note', 'summary': summary, 'inReplyTo': inReplyTo, 'published': published, 'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber, 'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname, 'to': toRecipients, 'cc': toCC, 'sensitive': sensitive, 'atomUri': newPostId, 'inReplyToAtomUri': inReplyToAtomUri, 'mediaType': 'text/html', 'content': content, 'contentMap': { 'en': content }, 'attachment': [], 'tag': tags, 'replies': { 'id': idStr, 'type': 'Collection', 'first': { 'type': 'CollectionPage', 'partOf': idStr, '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 a patch has been posted - i.e. the output from # git format-patch - then convert the activitypub type convertPostToPatch(baseDir, nickname, domain, newPost) if schedulePost: if eventDate and eventTime: # add an item to the scheduled post index file addSchedulePost(baseDir, nickname, domain, eventDateStr, newPostId) savePostToBox(baseDir, httpPrefix, newPostId, nickname, domain, newPost, 'scheduled') else: print('Unable to create scheduled post without ' + 'date and time values') return newPost elif saveToFile: if not isArticle: savePostToBox(baseDir, httpPrefix, newPostId, nickname, domain, newPost, 'outbox') else: savePostToBox(baseDir, httpPrefix, newPostId, nickname, domain, newPost, 'tlblogs') 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'] 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 postJsonObject['object'].get('to'): toList = postJsonObject['object']['to'] if postJsonObject['object'].get('cc'): ccList = postJsonObject['object']['cc'] else: if postJsonObject.get('to'): 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 elif 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, schedulePost=False, 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, False, inReplyTo, inReplyToAtomUri, subject, schedulePost, eventDate, eventTime, location) def createBlogPost(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, schedulePost=False, eventDate=None, eventTime=None, location=None) -> {}: blog = \ createPublicPost(baseDir, nickname, domain, port, httpPrefix, content, followersOnly, saveToFile, clientToServer, attachImageFilename, mediaType, imageDescription, useBlurhash, inReplyTo, inReplyToAtomUri, subject, schedulePost, eventDate, eventTime, location) blog['object']['type'] = 'Article' return blog def createQuestionPost(baseDir: str, nickname: str, domain: str, port: int, httpPrefix: str, content: str, qOptions: [], followersOnly: bool, saveToFile: bool, clientToServer: bool, attachImageFilename: str, mediaType: str, imageDescription: str, useBlurhash: bool, subject: str, durationDays: int) -> {}: """Question post with multiple choice options """ domainFull = domain if port: if port != 80 and port != 443: if ':' not in domain: domainFull = domain + ':' + str(port) messageJson = \ 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, False, None, None, subject, False, None, None, None) messageJson['object']['type'] = 'Question' messageJson['object']['oneOf'] = [] messageJson['object']['votersCount'] = 0 currTime = datetime.datetime.utcnow() daysSinceEpoch = \ int((currTime - datetime.datetime(1970, 1, 1)).days + durationDays) endTime = datetime.datetime(1970, 1, 1) + \ datetime.timedelta(daysSinceEpoch) messageJson['object']['endTime'] = endTime.strftime("%Y-%m-%dT%H:%M:%SZ") for questionOption in qOptions: messageJson['object']['oneOf'].append({ "type": "Note", "name": questionOption, "replies": { "type": "Collection", "totalItems": 0 } }) return messageJson 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, schedulePost=False, 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, False, inReplyTo, inReplyToAtomUri, subject, schedulePost, 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, schedulePost=False, 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, False, inReplyTo, inReplyToAtomUri, subject, schedulePost, 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').strip('\r') 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, schedulePost=False, eventDate=None, eventTime=None, location=None) -> {}: """Direct Message post """ content = resolvePetnames(baseDir, nickname, domain, content) mentionedPeople = \ getMentionedPeople(baseDir, httpPrefix, content, domain, debug) if debug: print('mentionedPeople: ' + str(mentionedPeople)) if not mentionedPeople: return None postTo = None postCc = None messageJson = \ createPostBase(baseDir, nickname, domain, port, postTo, postCc, httpPrefix, content, followersOnly, saveToFile, clientToServer, attachImageFilename, mediaType, imageDescription, useBlurhash, False, False, inReplyTo, inReplyToAtomUri, subject, schedulePost, eventDate, eventTime, location) # mentioned recipients go into To rather than Cc messageJson['to'] = messageJson['object']['cc'] messageJson['object']['to'] = messageJson['to'] messageJson['cc'] = [] messageJson['object']['cc'] = [] if schedulePost: savePostToBox(baseDir, httpPrefix, messageJson['object']['id'], nickname, domain, messageJson, 'scheduled') return messageJson 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').strip('\r') 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 moderatorsList: 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: # who is this report going to? toNickname = toUrl.split('/users/')[1] handle = toNickname + '@' + domain postJsonObject = \ createPostBase(baseDir, nickname, domain, port, toUrl, postCc, httpPrefix, content, followersOnly, saveToFile, clientToServer, attachImageFilename, mediaType, imageDescription, useBlurhash, True, False, None, None, subject, False, None, None, None) if not postJsonObject: continue # update the inbox index with the report filename # indexFilename=baseDir+'/accounts/'+handle+'/inbox.index' # indexEntry=postJsonObject['id'].replace('/activity','').replace('/','#')+'.json' # if indexEntry not in open(indexFilename).read(): # try: # with open(indexFilename, 'a+') as fp: # fp.write(indexEntry) # except: # pass # save a notification file so that the moderator # knows something new has appeared newReportFile = baseDir + '/accounts/' + handle + '/.newReport' if os.path.isfile(newReportFile): continue try: with open(newReportFile, 'w') as fp: fp.write(toUrl + '/moderation') except BaseException: pass return postJsonObject def threadSendPost(session, postJsonStr: str, federationList: [], inboxUrl: str, baseDir: str, signatureHeaderJson: {}, postLog: [], debug: bool) -> None: """Sends a with retries """ tries = 0 sendIntervalSec = 30 for attempt in range(20): postResult = None unauthorized = False try: postResult, unauthorized = \ postJsonString(session, postJsonStr, federationList, inboxUrl, signatureHeaderJson, "inbox:write", debug) except Exception as e: print('ERROR: postJsonString failed ' + str(e)) if unauthorized: print(postJsonStr) print('threadSendPost: Post is unauthorized') break 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) if debug: # 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(sendIntervalSec) + ' seconds.') time.sleep(sendIntervalSec) 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: {}, isArticle: bool, 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 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 isinstance(wfRequest, dict): print('WARN: Webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) return 1 if not clientToServer: postToBox = 'inbox' else: postToBox = 'outbox' if isArticle: postToBox = 'tlblogs' # get the actor inbox for the To handle (inboxUrl, pubKeyId, pubKey, toPersonId, sharedInbox, capabilityAcquisition, avatarUrl, displayName) = getPersonBox(baseDir, session, wfRequest, personCache, projectVersion, httpPrefix, nickname, 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, isArticle, inReplyTo, inReplyToAtomUri, subject, False, 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] if not postJsonObject.get('signature'): try: signedPostJsonObject = jsonldSign(postJsonObject, privateKeyPem) postJsonObject = signedPostJsonObject except BaseException: print('WARN: failed to JSON-LD sign post') pass # 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) > 1000: print('WARN: Maximum threads reached - killing send thread') sendThreads[0].kill() sendThreads.pop(0) print('WARN: thread killed') 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: {}, isArticle: bool, 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 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 if not isinstance(wfRequest, dict): print('WARN: Webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) return 1 postToBox = 'outbox' if isArticle: postToBox = 'tlblogs' # get the actor inbox for the To handle (inboxUrl, pubKeyId, pubKey, fromPersonId, sharedInbox, capabilityAcquisition, avatarUrl, displayName) = getPersonBox(baseDir, session, wfRequest, personCache, projectVersion, httpPrefix, fromNickname, 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, isArticle, inReplyTo, inReplyToAtomUri, subject, False, 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', '').replace('\r', '') followerDomain = fHandle.split('@')[1] if not grouped.get(followerDomain): grouped[followerDomain] = [fHandle] else: grouped[followerDomain].append(fHandle) return grouped def addFollowersToPublicPost(postJsonObject: {}) -> None: """Adds followers entry to cc if it doesn't exist """ if not postJsonObject.get('actor'): return if isinstance(postJsonObject['object'], str): if not postJsonObject.get('to'): return if len(postJsonObject['to']) > 1: return if len(postJsonObject['to']) == 0: return if not postJsonObject['to'][0].endswith('#Public'): return if postJsonObject.get('cc'): return postJsonObject['cc'] = postJsonObject['actor'] + '/followers' elif isinstance(postJsonObject['object'], dict): if not postJsonObject['object'].get('to'): return if len(postJsonObject['object']['to']) > 1: return if len(postJsonObject['object']['to']) == 0: return if not postJsonObject['object']['to'][0].endswith('#Public'): return if postJsonObject['object'].get('cc'): return postJsonObject['object']['cc'] = postJsonObject['actor'] + '/followers' 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 if toDomain.endswith('.onion') or toDomain.endswith('.i2p'): httpPrefix = 'http' # sharedInbox = False if toNickname == 'inbox': # shared inbox actor on @domain@domain toNickname = toDomain # sharedInbox = True if toPort: if toPort != 80 and toPort != 443: if ':' not in toDomain: toDomain = toDomain + ':' + str(toPort) toDomainUrl = httpPrefix + '://' + toDomain if not siteIsActive(toDomainUrl): print('Domain is inactive: ' + toDomainUrl) return 9 print('Domain is active: ' + toDomainUrl) handleBase = toDomainUrl + '/@' if toNickname: handle = handleBase + toNickname else: singleUserInstanceNickname = 'dev' handle = handleBase + singleUserInstanceNickname 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 isinstance(wfRequest, dict): print('WARN: Webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) return 1 if wfRequest.get('errors'): if debug: print('DEBUG: webfinger for ' + handle + ' failed with errors ' + str(wfRequest['errors'])) 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, nickname, 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] addFollowersToPublicPost(postJsonObject) if not postJsonObject.get('signature'): try: signedPostJsonObject = jsonldSign(postJsonObject, privateKeyPem) postJsonObject = signedPostJsonObject except BaseException: print('WARN: failed to JSON-LD sign post') pass # 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) > 1000: 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, onionDomain: str, i2pDomain: 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) # if we have an alt onion domain and we are sending to # another onion domain then switch the clearnet # domain for the onion one fromDomain = domain fromHttpPrefix = httpPrefix if onionDomain: if toDomain.endswith('.onion'): fromDomain = onionDomain fromHttpPrefix = 'http' elif i2pDomain: if toDomain.endswith('.i2p'): fromDomain = i2pDomain fromHttpPrefix = 'http' cc = [] sendSignedJson(postJsonObject, session, baseDir, nickname, fromDomain, port, toNickname, toDomain, toPort, cc, fromHttpPrefix, 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: if isinstance(wfRequest, dict): if not wfRequest.get('errors'): return True return False def sendToFollowers(session, baseDir: str, nickname: str, domain: str, onionDomain: str, i2pDomain: 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) # check that the follower's domain is active followerDomainUrl = httpPrefix + '://' + followerDomain if not siteIsActive(followerDomainUrl): print('Domain is inactive: ' + followerDomainUrl) continue print('Domain is active: ' + followerDomainUrl) 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] cc = '' # if we are sending to an onion domain and we # have an alt onion domain then use the alt fromDomain = domain fromHttpPrefix = httpPrefix if onionDomain: if toDomain.endswith('.onion'): fromDomain = onionDomain fromHttpPrefix = 'http' elif i2pDomain: if toDomain.endswith('.i2p'): fromDomain = i2pDomain fromHttpPrefix = 'http' 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'): typ = postJsonObject['object']['type'] if typ == 'Person' or \ typ == 'Application' or \ typ == 'Group' or \ typ == '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, fromDomain, port, toNickname, toDomain, toPort, cc, fromHttpPrefix, True, clientToServer, federationList, sendThreads, postLog, cachedWebfingers, personCache, debug, projectVersion) else: # send to individual followers without using a shared inbox for handle in followerHandles: if debug: print('DEBUG: Sending to ' + handle) toNickname = handle.split('@')[0] if debug: if postJsonObject['type'] != 'Update': print('DEBUG: Sending from ' + nickname + '@' + domain + ' to ' + toNickname + '@' + toDomain) else: print('DEBUG: Sending profile update from ' + nickname + '@' + domain + ' to ' + toNickname + '@' + toDomain) sendSignedJson(postJsonObject, session, baseDir, nickname, fromDomain, port, toNickname, toDomain, toPort, cc, fromHttpPrefix, True, clientToServer, federationList, sendThreads, postLog, cachedWebfingers, personCache, debug, projectVersion) time.sleep(4) if debug: print('DEBUG: End of sendToFollowers') def sendToFollowersThread(session, baseDir: str, nickname: str, domain: str, onionDomain: str, i2pDomain: str, port: int, httpPrefix: str, federationList: [], sendThreads: [], postLog: [], cachedWebfingers: {}, personCache: {}, postJsonObject: {}, debug: bool, projectVersion: str): """Returns a thread used to send a post to followers """ sendThread = \ threadWithTrace(target=sendToFollowers, args=(session, baseDir, nickname, domain, onionDomain, i2pDomain, port, httpPrefix, federationList, sendThreads, postLog, cachedWebfingers, personCache, postJsonObject.copy(), debug, projectVersion), daemon=True) try: sendThread.start() except SocketError as e: print('WARN: socket error while starting ' + 'thread to send to followers. ' + str(e)) return None except ValueError as e: print('WARN: error while starting ' + 'thread to send to followers. ' + str(e)) return None return sendThread def createInbox(recentPostsCache: {}, session, baseDir: str, nickname: str, domain: str, port: int, httpPrefix: str, itemsPerPage: int, headerOnly: bool, ocapAlways: bool, pageNumber=None) -> {}: return createBoxIndexed(recentPostsCache, session, baseDir, 'inbox', nickname, domain, port, httpPrefix, itemsPerPage, headerOnly, True, ocapAlways, pageNumber) def createBookmarksTimeline(session, baseDir: str, nickname: str, domain: str, port: int, httpPrefix: str, itemsPerPage: int, headerOnly: bool, ocapAlways: bool, pageNumber=None) -> {}: return createBoxIndexed({}, session, baseDir, 'tlbookmarks', 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 createBoxIndexed({}, 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 createBoxIndexed({}, session, baseDir, 'tlreplies', nickname, domain, port, httpPrefix, itemsPerPage, headerOnly, True, ocapAlways, pageNumber) def createBlogsTimeline(session, baseDir: str, nickname: str, domain: str, port: int, httpPrefix: str, itemsPerPage: int, headerOnly: bool, ocapAlways: bool, pageNumber=None) -> {}: return createBoxIndexed({}, session, baseDir, 'tlblogs', 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 createBoxIndexed({}, 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 createBoxIndexed({}, 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) boxUrl = httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname boxHeader = { '@context': 'https://www.w3.org/ns/activitystreams', 'first': boxUrl+'?page=true', 'id': boxUrl, 'last': boxUrl+'?page=true', 'totalItems': 0, 'type': 'OrderedCollection' } boxItems = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': boxUrl+pageStr, 'orderedItems': [ ], 'partOf': boxUrl, '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').strip('\r')) lineNumber -= 1 for postUrl in pageLines: postFilename = \ boxDir + '/' + postUrl.replace('/', '#') + '.json' if os.path.isfile(postFilename): postJsonObject = loadJson(postFilename) if postJsonObject: boxItems['orderedItems'].append(postJsonObject) 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' and \ postJsonObject['object']['type'] != 'Patch' and \ postJsonObject['object']['type'] != 'Article': return False if postJsonObject['object'].get('moderationStatus'): 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: {}, translate: {}) -> bool: """Returns true if the given post has attached image media """ if postJsonObject['type'] == 'Announce': postJsonAnnounce = \ downloadAnnounce(session, baseDir, httpPrefix, nickname, domain, postJsonObject, __version__, translate) 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'].get('moderationStatus'): return False if postJsonObject['object']['type'] != 'Note' and \ postJsonObject['object']['type'] != 'Article': 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/') or \ attach['mediaType'].startswith('audio/') or \ attach['mediaType'].startswith('video/'): 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'].get('moderationStatus'): return False if postJsonObject['object']['type'] != 'Note' and \ postJsonObject['object']['type'] != 'Article': return False if postJsonObject['object'].get('inReplyTo'): if postJsonObject['object']['inReplyTo'].startswith(actor): return True if not postJsonObject['object'].get('tag'): return False if not isinstance(postJsonObject['object']['tag'], list): return False for tag in postJsonObject['object']['tag']: if not tag.get('type'): continue if tag['type'] == 'Mention': if not tag.get('href'): continue if actor in tag['href']: return True return False def createBoxIndex(boxDir: str, postsInBoxDict: {}) -> int: """ Creates an index for the given box """ 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 return postsCtr def createSharedInboxIndex(baseDir: str, sharedBoxDir: str, postsInBoxDict: {}, postsCtr: int, nickname: str, domain: str, ocapAlways: bool) -> int: """ Creates an index for the given shared inbox """ handle = nickname + '@' + domain followingFilename = baseDir + '/accounts/' + handle + '/following.txt' postsInSharedInbox = os.scandir(sharedBoxDir) followingHandles = None for postFilename in postsInSharedInbox: postFilename = postFilename.name if not postFilename.endswith('.json'): continue statusNumber = getStatusNumberFromPostFilename(postFilename) if not statusNumber: continue sharedInboxFilename = os.path.join(sharedBoxDir, postFilename) # get the actor from the shared post postJsonObject = loadJson(sharedInboxFilename, 0) if not postJsonObject: print('WARN: json load exception createSharedInboxIndex') continue actorNickname = getNicknameFromActor(postJsonObject['actor']) if not actorNickname: continue actorDomain, actorPort = getDomainFromActor(postJsonObject['actor']) if not actorDomain: continue # is the actor followed by this account? if not followingHandles: with open(followingFilename, 'r') as followingFile: followingHandles = followingFile.read() if actorNickname + '@' + actorDomain not in followingHandles: continue 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 not os.path.isfile(ocapFilename): continue # read the capabilities id ocapJson = loadJson(ocapFilename, 0) if not ocapJson: print('WARN: json load exception createSharedInboxIndex') else: if ocapJson.get('id'): if ocapJson['id'] in capsList: postsInBoxDict[statusNumber] = sharedInboxFilename postsCtr += 1 else: postsInBoxDict[statusNumber] = sharedInboxFilename postsCtr += 1 return postsCtr def addPostStringToTimeline(postStr: str, boxname: str, postsInBox: [], boxActor: str) -> bool: """ is this a valid timeline post? """ # must be a recognized ActivityPub type if ('"Note"' in postStr or '"Article"' in postStr or '"Patch"' in postStr or '"Announce"' in postStr or ('"Question"' in postStr and ('"Create"' in postStr or '"Update"' in postStr))): if boxname == 'dm': if '#Public' in postStr or '/followers' in postStr: return False elif boxname == 'tlreplies': if boxActor not in postStr: return False elif boxname == 'tlblogs': if '"Create"' not in postStr: return False if '"Article"' not in postStr: return False elif boxname == 'tlmedia': if '"Create"' in postStr: if 'mediaType' not in postStr or 'image/' not in postStr: return False # add the post to the dictionary postsInBox.append(postStr) return True return False def addPostToTimeline(filePath: str, boxname: str, postsInBox: [], boxActor: str) -> bool: """ Reads a post from file and decides whether it is valid """ with open(filePath, 'r') as postFile: postStr = postFile.read() return addPostStringToTimeline(postStr, boxname, postsInBox, boxActor) return False def createBoxIndexed(recentPostsCache: {}, 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 not authorized or not pageNumber: pageNumber = 1 if boxname != 'inbox' and boxname != 'dm' and \ boxname != 'tlreplies' and boxname != 'tlmedia' and \ boxname != 'tlblogs' and \ boxname != 'outbox' and boxname != 'tlbookmarks' and \ boxname != 'bookmarks': return None # bookmarks timeline is like the inbox but has its own separate index indexBoxName = boxname if boxname == "tlbookmarks": boxname = "bookmarks" indexBoxName = 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: if pageNumber < 1: pageNumber = 1 try: pageStr = '?page=' + str(pageNumber) except BaseException: pass boxUrl = httpPrefix + '://' + domain + '/users/' + nickname + '/' + boxname boxHeader = { '@context': 'https://www.w3.org/ns/activitystreams', 'first': boxUrl + '?page=true', 'id': boxUrl, 'last': boxUrl + '?page=true', 'totalItems': 0, 'type': 'OrderedCollection' } boxItems = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': boxUrl + pageStr, 'orderedItems': [ ], 'partOf': boxUrl, 'type': 'OrderedCollectionPage' } postsInBox = [] indexFilename = \ baseDir + '/accounts/' + nickname + '@' + domain + \ '/' + indexBoxName + '.index' postsCtr = 0 if os.path.isfile(indexFilename): maxPostCtr = itemsPerPage * pageNumber with open(indexFilename, 'r') as indexFile: while postsCtr < maxPostCtr: postFilename = indexFile.readline() if not postFilename: break # Skip through any posts previous to the current page if postsCtr < int((pageNumber - 1) * itemsPerPage): postsCtr += 1 continue # if this is a full path then remove the directories if '/' in postFilename: postFilename = postFilename.split('/')[-1] # filename of the post without any extension or path # This should also correspond to any index entry in # the posts cache postUrl = \ postFilename.replace('\n', '').replace('\r', '') postUrl = postUrl.replace('.json', '').strip() # is the post cached in memory? if recentPostsCache.get('index'): if postUrl in recentPostsCache['index']: if recentPostsCache['json'].get(postUrl): url = recentPostsCache['json'][postUrl] addPostStringToTimeline(url, boxname, postsInBox, boxActor) postsCtr += 1 continue # read the post from file fullPostFilename = \ locatePost(baseDir, nickname, domain, postUrl, False) if fullPostFilename: addPostToTimeline(fullPostFilename, boxname, postsInBox, boxActor) else: print('WARN: unable to locate post ' + postUrl) postsCtr += 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) if headerOnly: boxHeader['totalItems'] = len(postsInBox) prevPageStr = 'true' if pageNumber > 1: prevPageStr = str(pageNumber - 1) boxHeader['prev'] = \ httpPrefix + '://' + domain + '/users/' + \ nickname + '/' + boxname + '?page=' + prevPageStr nextPageStr = str(pageNumber + 1) boxHeader['next'] = \ httpPrefix + '://' + domain + '/users/' + \ nickname + '/' + boxname + '?page=' + nextPageStr return boxHeader for postStr in postsInBox: p = None try: p = json.loads(postStr) except BaseException: continue # remove any capability so that it's not displayed if p.get('capability'): del p['capability'] # Don't show likes, replies or shares (announces) to # unauthorized viewers if not authorized: if p.get('object'): if isinstance(p['object'], dict): if p['object'].get('likes'): p['likes'] = {'items': []} if p['object'].get('replies'): p['replies'] = {} if p['object'].get('shares'): p['shares'] = {} if p['object'].get('bookmarks'): p['bookmarks'] = {} boxItems['orderedItems'].append(p) return boxItems def expireCache(baseDir: str, personCache: {}, httpPrefix: str, archiveDir: str, recentPostsCache: {}, maxPostsInBox=32000): """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, recentPostsCache, maxPostsInBox) def archivePosts(baseDir: str, httpPrefix: str, archiveDir: str, recentPostsCache: {}, maxPostsInBox=32000) -> 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, recentPostsCache, maxPostsInBox) if archiveDir: archiveSubdir = archiveDir + '/accounts/' + \ handle + '/outbox' archivePostsForPerson(httpPrefix, nickname, domain, baseDir, 'outbox', archiveSubdir, recentPostsCache, maxPostsInBox) def archivePostsForPerson(httpPrefix: str, nickname: str, domain: str, baseDir: str, boxname: str, archiveDir: str, recentPostsCache: {}, maxPostsInBox=32000) -> 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 = 0 for f in postsInBox: noOfPosts += 1 if noOfPosts <= maxPostsInBox: print('Checked ' + str(noOfPosts) + ' ' + boxname + ' posts for ' + nickname + '@' + domain) return # remove entries from the index handle = nickname + '@' + domain indexFilename = baseDir + '/accounts/' + handle + '/' + boxname + '.index' if os.path.isfile(indexFilename): indexCtr = 0 # get the existing index entries as a string newIndex = '' with open(indexFilename, 'r') as indexFile: for postId in indexFile: newIndex += postId indexCtr += 1 if indexCtr >= maxPostsInBox: break # save the new index file if len(newIndex) > 0: indexFile = open(indexFilename, 'w+') if indexFile: indexFile.write(newIndex) indexFile.close() postsInBoxDict = {} postsCtr = 0 postsInBox = os.scandir(boxDir) for postFilename in postsInBox: postFilename = postFilename.name if not postFilename.endswith('.json'): continue # Time of file creation fullFilename = os.path.join(boxDir, postFilename) if os.path.isfile(fullFilename): content = open(fullFilename).read() if '"published":' in content: publishedStr = content.split('"published":')[1] if '"' in publishedStr: publishedStr = publishedStr.split('"')[1] if publishedStr.endswith('Z'): postsInBoxDict[publishedStr] = postFilename postsCtr += 1 noOfPosts = postsCtr if noOfPosts <= maxPostsInBox: print('Checked ' + str(noOfPosts) + ' ' + boxname + ' posts for ' + nickname + '@' + domain) return # sort the list in ascending order of date postsInBoxSorted = \ OrderedDict(sorted(postsInBoxDict.items(), reverse=False)) # directory containing cached html posts postCacheDir = boxDir.replace('/' + boxname, '/postcache') removeCtr = 0 for publishedStr, postFilename in postsInBoxSorted.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, recentPostsCache) # remove cached html posts postCacheFilename = \ os.path.join(postCacheDir, postFilename).replace('.json', '.html') if os.path.isfile(postCacheFilename): os.remove(postCacheFilename) noOfPosts -= 1 removeCtr += 1 if noOfPosts <= maxPostsInBox: break if archiveDir: print('Archived ' + str(removeCtr) + ' ' + boxname + ' posts for ' + nickname + '@' + domain) else: print('Removed ' + str(removeCtr) + ' ' + boxname + ' posts for ' + nickname + '@' + domain) print(nickname + '@' + domain + ' has ' + str(noOfPosts) + ' in ' + boxname) def getPublicPostsOfPerson(baseDir: str, nickname: str, domain: str, raw: bool, simple: bool, proxyType: str, port: int, httpPrefix: str, debug: bool, projectVersion: str) -> None: """ This is really just for test purposes """ print('Starting new session for getting public posts') session = createSession(proxyType) if not session: return 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() if not isinstance(wfRequest, dict): print('Webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) sys.exit() (personUrl, pubKeyId, pubKey, personId, shaedInbox, capabilityAcquisition, avatarUrl, displayName) = getPersonBox(baseDir, session, wfRequest, personCache, projectVersion, httpPrefix, nickname, domain, 'outbox') maxMentions = 10 maxEmoji = 10 maxAttachments = 5 getPosts(session, personUrl, 30, maxMentions, maxEmoji, maxAttachments, federationList, personCache, raw, simple, debug, projectVersion, httpPrefix, domain) 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: pubStr = 'https://www.w3.org/ns/activitystreams#Public' # 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: messageId2 = messageId.replace('\n', '').replace('\r', '') searchFilename = \ baseDir + \ '/accounts/' + nickname + '@' + \ domain+'/' + \ boxname+'/' + \ messageId2.replace('/', '#') + '.json' if os.path.isfile(searchFilename): if authorized or \ pubStr in open(searchFilename).read(): postJsonObject = loadJson(searchFilename) if postJsonObject: if postJsonObject['object'].get('cc'): pjo = postJsonObject if (authorized or (pubStr in pjo['object']['to'] or pubStr in pjo['object']['cc'])): repliesJson['orderedItems'].append(pjo) replyFound = True else: if authorized or \ pubStr in postJsonObject['object']['to']: pjo = postJsonObject repliesJson['orderedItems'].append(pjo) replyFound = True break # if not in either inbox or outbox then examine the shared inbox if not replyFound: messageId2 = messageId.replace('\n', '').replace('\r', '') searchFilename = \ baseDir + \ '/accounts/inbox@' + \ domain+'/inbox/' + \ messageId2.replace('/', '#') + '.json' if os.path.isfile(searchFilename): if authorized or \ pubStr in open(searchFilename).read(): # get the json of the reply and append it to # the collection postJsonObject = loadJson(searchFilename) if postJsonObject: if postJsonObject['object'].get('cc'): pjo = postJsonObject if (authorized or (pubStr in pjo['object']['to'] or pubStr in pjo['object']['cc'])): pjo = postJsonObject repliesJson['orderedItems'].append(pjo) else: if authorized or \ pubStr in postJsonObject['object']['to']: pjo = postJsonObject repliesJson['orderedItems'].append(pjo) 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, translate: {}) -> {}: """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' if os.path.isfile(announceFilename + '.reject'): return None if os.path.isfile(announceFilename): print('Reading cached Announce content for ' + postJsonObject['object']) postJsonObject = loadJson(announceFilename) if postJsonObject: return postJsonObject else: profileStr = 'https://www.w3.org/ns/activitystreams' asHeader = { 'Accept': 'application/activity+json; profile="' + profileStr + '"' } if '/channel/' in postJsonObject['actor']: asHeader = { 'Accept': 'application/ld+json; profile="' + profileStr + '"' } actorNickname = getNicknameFromActor(postJsonObject['actor']) actorDomain, actorPort = getDomainFromActor(postJsonObject['actor']) if not actorDomain: print('Announce actor does not contain a ' + 'valid domain or port number: ' + str(postJsonObject['actor'])) return None if isBlocked(baseDir, nickname, domain, actorNickname, actorDomain): print('Announce download blocked actor: ' + actorNickname + '@' + actorDomain) return None objectNickname = getNicknameFromActor(postJsonObject['object']) objectDomain, objectPort = getDomainFromActor(postJsonObject['object']) if not objectDomain: print('Announce object does not contain a ' + 'valid domain or port number: ' + str(postJsonObject['object'])) return None if isBlocked(baseDir, nickname, domain, objectNickname, objectDomain): if objectNickname and objectDomain: print('Announce download blocked object: ' + objectNickname + '@' + objectDomain) else: print('Announce download blocked object: ' + str(postJsonObject['object'])) return None print('Downloading Announce content for ' + postJsonObject['object']) announcedJson = \ getJson(session, postJsonObject['object'], asHeader, None, projectVersion, httpPrefix, domain) if not announcedJson: return None if not isinstance(announcedJson, dict): print('WARN: announce json is not a dict - ' + postJsonObject['object']) rejectAnnounce(announceFilename) return None if not announcedJson.get('id'): rejectAnnounce(announceFilename) return None if '/statuses/' not in announcedJson['id']: rejectAnnounce(announceFilename) return None if '/users/' not in announcedJson['id'] and \ '/channel/' 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' and \ announcedJson['type'] != 'Article': rejectAnnounce(announceFilename) # pprint(announcedJson) return None if not announcedJson.get('content'): rejectAnnounce(announceFilename) return None if isFiltered(baseDir, nickname, domain, announcedJson['content']): rejectAnnounce(announceFilename) return None # remove any long words announcedJson['content'] = \ removeLongWords(announcedJson['content'], 40, []) # remove text formatting, such as bold/italics announcedJson['content'] = \ removeTextFormatting(announcedJson['content']) # 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 # labelAccusatoryPost(postJsonObject, translate) # 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 replaceYouTube(postJsonObject) if saveJson(postJsonObject, announceFilename): return postJsonObject return None def mutePost(baseDir: str, nickname: str, domain: str, postId: str, recentPostsCache: {}) -> None: """ Mutes the given post """ postFilename = locatePost(baseDir, nickname, domain, postId) if not postFilename: return postJsonObject = loadJson(postFilename) if not postJsonObject: return print('MUTE: ' + postFilename) muteFile = open(postFilename + '.muted', "w") if muteFile: muteFile.write('\n') muteFile.close() # remove cached posts so that the muted version gets created cachedPostFilename = \ getCachedPostFilename(baseDir, nickname, domain, postJsonObject) if cachedPostFilename: if os.path.isfile(cachedPostFilename): os.remove(cachedPostFilename) # if the post is in the recent posts cache then mark it as muted if recentPostsCache.get('index'): postId = \ postJsonObject['id'].replace('/activity', '').replace('/', '#') if postId in recentPostsCache['index']: print('MUTE: ' + postId + ' is in recent posts cache') if recentPostsCache['json'].get(postId): postJsonObject['muted'] = True recentPostsCache['json'][postId] = json.dumps(postJsonObject) print('MUTE: ' + postId + ' marked as muted in recent posts cache') def unmutePost(baseDir: str, nickname: str, domain: str, postId: str, recentPostsCache: {}) -> None: """ Unmutes the given post """ postFilename = locatePost(baseDir, nickname, domain, postId) if not postFilename: return postJsonObject = loadJson(postFilename) if not postJsonObject: return print('UNMUTE: ' + postFilename) muteFilename = postFilename + '.muted' if os.path.isfile(muteFilename): os.remove(muteFilename) # remove cached posts so that it gets recreated cachedPostFilename = \ getCachedPostFilename(baseDir, nickname, domain, postJsonObject) if cachedPostFilename: if os.path.isfile(cachedPostFilename): os.remove(cachedPostFilename) removePostFromCache(postJsonObject, recentPostsCache) def sendBlockViaServer(baseDir: str, session, fromNickname: str, password: str, fromDomain: str, fromPort: int, httpPrefix: str, blockedUrl: str, cachedWebfingers: {}, personCache: {}, debug: bool, projectVersion: str) -> {}: """Creates a block via c2s """ if not session: print('WARN: No session for sendBlockViaServer') return 6 fromDomainFull = fromDomain if fromPort: if fromPort != 80 and fromPort != 443: if ':' not in fromDomain: fromDomainFull = fromDomain + ':' + str(fromPort) toUrl = 'https://www.w3.org/ns/activitystreams#Public' ccUrl = httpPrefix + '://' + fromDomainFull + '/users/' + \ fromNickname + '/followers' blockActor = httpPrefix + '://' + fromDomainFull + '/users/' + fromNickname newBlockJson = { "@context": "https://www.w3.org/ns/activitystreams", 'type': 'Block', 'actor': blockActor, 'object': blockedUrl, 'to': [toUrl], 'cc': [ccUrl] } handle = httpPrefix + '://' + fromDomainFull + '/@' + fromNickname # lookup the inbox for the To handle wfRequest = webfingerHandle(session, handle, httpPrefix, cachedWebfingers, fromDomain, projectVersion) if not wfRequest: if debug: print('DEBUG: announce webfinger failed for ' + handle) return 1 if not isinstance(wfRequest, dict): print('WARN: Webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) 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, fromNickname, 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 authHeader = createBasicAuthHeader(fromNickname, password) headers = { 'host': fromDomain, 'Content-type': 'application/json', 'Authorization': authHeader } postResult = postJson(session, newBlockJson, [], inboxUrl, headers, "inbox:write") if not postResult: print('WARN: Unable to post block') if debug: print('DEBUG: c2s POST block success') return newBlockJson def sendUndoBlockViaServer(baseDir: str, session, fromNickname: str, password: str, fromDomain: str, fromPort: int, httpPrefix: str, blockedUrl: str, cachedWebfingers: {}, personCache: {}, debug: bool, projectVersion: str) -> {}: """Creates a block via c2s """ if not session: print('WARN: No session for sendBlockViaServer') return 6 fromDomainFull = fromDomain if fromPort: if fromPort != 80 and fromPort != 443: if ':' not in fromDomain: fromDomainFull = fromDomain + ':' + str(fromPort) toUrl = 'https://www.w3.org/ns/activitystreams#Public' ccUrl = httpPrefix + '://' + fromDomainFull + '/users/' + \ fromNickname + '/followers' blockActor = httpPrefix + '://' + fromDomainFull + '/users/' + fromNickname newBlockJson = { "@context": "https://www.w3.org/ns/activitystreams", 'type': 'Undo', 'actor': blockActor, 'object': { 'type': 'Block', 'actor': blockActor, 'object': blockedUrl, 'to': [toUrl], 'cc': [ccUrl] } } handle = httpPrefix + '://' + fromDomainFull + '/@' + fromNickname # lookup the inbox for the To handle wfRequest = webfingerHandle(session, handle, httpPrefix, cachedWebfingers, fromDomain, projectVersion) if not wfRequest: if debug: print('DEBUG: announce webfinger failed for ' + handle) return 1 if not isinstance(wfRequest, dict): print('WARN: Webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) 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, fromNickname, 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 authHeader = createBasicAuthHeader(fromNickname, password) headers = { 'host': fromDomain, 'Content-type': 'application/json', 'Authorization': authHeader } postResult = postJson(session, newBlockJson, [], inboxUrl, headers, "inbox:write") if not postResult: print('WARN: Unable to post block') if debug: print('DEBUG: c2s POST block success') return newBlockJson