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epicyon/posts.py

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__filename__ = "posts.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import requests
import json
import html
import datetime
import os
import shutil
import threading
import sys
import trace
import time
from time import gmtime, strftime
from collections import OrderedDict
from threads import threadWithTrace
from cache import storePersonInCache
from cache import getPersonFromCache
from cache import expirePersonCache
from pprint import pprint
from random import randint
from session import createSession
from session import getJson
from session import postJsonString
from session import postImage
from webfinger import webfingerHandle
from httpsig import createSignedHeader
from utils import 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 addHtmlTags
from content import replaceEmojiFromTags
from auth import createBasicAuthHeader
from config import getConfigParam
from blocking import isBlocked
from filters import isFiltered
try:
from BeautifulSoup import BeautifulSoup
except ImportError:
from bs4 import BeautifulSoup
def isModerator(baseDir: str,nickname: str) -> bool:
"""Returns true if the given nickname is a moderator
"""
moderatorsFile=baseDir+'/accounts/moderators.txt'
if not os.path.isfile(moderatorsFile):
if getConfigParam(baseDir,'admin')==nickname:
return True
return False
with open(moderatorsFile, "r") as f:
lines = f.readlines()
if len(lines)==0:
if getConfigParam(baseDir,'admin')==nickname:
return True
for moderator in lines:
moderator=moderator.strip('\n')
if moderator==nickname:
return True
return False
def noOfFollowersOnDomain(baseDir: str,handle: str, \
domain: str, followFile='followers.txt') -> int:
"""Returns the number of followers of the given handle from the given domain
"""
filename=baseDir+'/accounts/'+handle+'/'+followFile
if not os.path.isfile(filename):
return 0
ctr=0
with open(filename, "r") as followersFilename:
for followerHandle in followersFilename:
if '@' in followerHandle:
followerDomain= \
followerHandle.split('@')[1].replace('\n','')
if domain==followerDomain:
ctr+=1
return ctr
def getPersonKey(nickname: str,domain: str,baseDir: str,keyType='public', \
debug=False):
"""Returns the public or private key of a person
"""
handle=nickname+'@'+domain
keyFilename=baseDir+'/keys/'+keyType+'/'+handle.lower()+'.key'
if not os.path.isfile(keyFilename):
if debug:
print('DEBUG: private key file not found: '+keyFilename)
return ''
keyPem=''
with open(keyFilename, "r") as pemFile:
keyPem=pemFile.read()
if len(keyPem)<20:
if debug:
print('DEBUG: private key was too short: '+keyPem)
return ''
return keyPem
def cleanHtml(rawHtml: str) -> str:
text = BeautifulSoup(rawHtml, 'html.parser').get_text()
return html.unescape(text)
def getUserUrl(wfRequest: {}) -> str:
if wfRequest.get('links'):
for link in wfRequest['links']:
if link.get('type') and link.get('href'):
if link['type'] == 'application/activity+json':
if 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):
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):
asHeader = {'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'}
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="https://www.w3.org/ns/activitystreams"'}
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="https://www.w3.org/ns/activitystreams"'}
personJson = getJson(session,personUrl,asHeader,None, \
projectVersion,httpPrefix,domain)
if not personJson:
asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
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
asHeader = {'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'}
if '/outbox/' in outboxUrl:
asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
if raw:
result = []
i = 0
userFeed=parseUserFeed(session,outboxUrl,asHeader, \
projectVersion,httpPrefix,domain)
for item in userFeed:
result.append(item)
i += 1
if i == maxPosts:
break
pprint(result)
return None
i = 0
userFeed=parseUserFeed(session,outboxUrl,asHeader, \
projectVersion,httpPrefix,domain)
for item in userFeed:
if not item.get('id'):
if debug:
print('No id')
continue
if not item.get('type'):
if debug:
print('No type')
continue
if item['type'] != 'Create':
if debug:
print('Not Create type')
continue
if not item.get('object'):
if debug:
print('No object')
continue
if not isinstance(item['object'], dict):
if debug:
print('item object is not a dict')
continue
if not item['object'].get('published'):
if debug:
print('No published attribute')
continue
#pprint(item)
published = item['object']['published']
if not personPosts.get(item['id']):
# check that this is a public post
# #Public should appear in the "to" list
if item['object'].get('to'):
isPublic=False
for recipient in item['object']['to']:
if recipient.endswith('#Public'):
isPublic=True
break
if not isPublic:
continue
content = item['object']['content'].replace('&apos;',"'")
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)
# convert content to html
emojisDict={}
# 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()
postTo='https://www.w3.org/ns/activitystreams#Public'
postCC=httpPrefix+'://'+domain+'/users/'+nickname+'/followers'
if followersOnly:
postTo=postCC
postCC=''
newPostId=httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber
sensitive=False
summary=None
if subject:
summary=subject
sensitive=True
toRecipients=[]
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'
}
]
if not clientToServer:
actorUrl=httpPrefix+'://'+domain+'/users/'+nickname
# if capabilities have been granted for this actor
# then get the corresponding id
capabilityId=None
capabilityIdList=[]
ocapFilename=getOcapFilename(baseDir,nickname,domain,toUrl,'granted')
if ocapFilename:
if os.path.isfile(ocapFilename):
oc=loadJson(ocapFilename)
if oc:
if oc.get('id'):
capabilityIdList=[oc['id']]
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,
'content': content,
'contentMap': {
'en': content
},
'attachment': [],
'tag': tags,
'replies': {
'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
'type': 'Collection',
'first': {
'type': 'CollectionPage',
'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
'items': []
}
}
}
}
if attachImageFilename:
newPost['object']= \
attachMedia(baseDir,httpPrefix,domain,port, \
newPost['object'],attachImageFilename, \
mediaType,imageDescription,useBlurhash)
else:
newPost = {
"@context": 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,
'content': content,
'contentMap': {
'en': content
},
'attachment': [],
'tag': tags,
'replies': {
'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
'type': 'Collection',
'first': {
'type': 'CollectionPage',
'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
'items': []
}
}
}
if attachImageFilename:
newPost= \
attachMedia(baseDir,httpPrefix,domain,port, \
newPost,attachImageFilename, \
mediaType,imageDescription,useBlurhash)
if ccUrl:
if len(ccUrl)>0:
newPost['cc']=[ccUrl]
if newPost.get('object'):
newPost['object']['cc']=[ccUrl]
# if this is a moderation report then add a status
if isModerationReport:
# add status
if newPost.get('object'):
newPost['object']['moderationStatus']='pending'
else:
newPost['moderationStatus']='pending'
# save to index file
moderationIndexFile=baseDir+'/accounts/moderation.txt'
modFile=open(moderationIndexFile, "a+")
if modFile:
modFile.write(newPostId+'\n')
modFile.close()
if 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']
# TODO
capabilityUrl=[]
newPost = {
"@context": "https://www.w3.org/ns/activitystreams",
'id': newPostId+'/activity',
'capability': capabilityUrl,
'type': 'Create',
'actor': httpPrefix+'://'+domain+'/users/'+nickname,
'published': published,
'to': messageJson['to'],
'cc': cc,
'object': messageJson
}
newPost['object']['id']=newPost['id']
newPost['object']['url']= \
httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber
newPost['object']['atomUri']= \
httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber
return newPost
def postIsAddressedToFollowers(baseDir: str,
nickname: str,domain: str,port: int, \
httpPrefix: str,
postJsonObject: {}) -> bool:
"""Returns true if the given post is addressed to followers of the nickname
"""
if port:
if port!=80 and port!=443:
if ':' not in domain:
domain=domain+':'+str(port)
if not postJsonObject.get('object'):
return False
toList=[]
ccList=[]
if postJsonObject['type']!='Update' and \
isinstance(postJsonObject['object'], dict):
if 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')
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
"""
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')
if line.startswith('#'):
continue
if line.startswith('/users/'):
line=line.replace('users','')
if line.startswith('@'):
line=line[1:]
if '@' in line:
moderatorActor=httpPrefix+'://'+domainFull+'/users/'+line.split('@')[0]
if moderatorActor not in moderatorList:
moderatorsList.append(moderatorActor)
continue
if line.startswith('http') or line.startswith('dat'):
# must be a local address - no remote moderators
if '://'+domainFull+'/' in line:
if line not in moderatorsList:
moderatorsList.append(line)
else:
if '/' not in line:
moderatorActor=httpPrefix+'://'+domainFull+'/users/'+line
if moderatorActor not in moderatorsList:
moderatorsList.append(moderatorActor)
if len(moderatorsList)==0:
# if there are no moderators then the admin becomes the moderator
adminNickname=getConfigParam(baseDir,'admin')
if adminNickname:
moderatorsList.append(httpPrefix+'://'+domainFull+ \
'/users/'+adminNickname)
if not moderatorsList:
return None
if debug:
print('DEBUG: Sending report to moderators')
print(str(moderatorsList))
postTo=moderatorsList
postCc=None
postJsonObject=None
for toUrl in postTo:
# 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:
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==True:
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
toDomainOriginal=toDomain
if toPort:
if toPort!=80 and toPort!=443:
if ':' not in toDomain:
toDomain=toDomain+':'+str(toPort)
handle=httpPrefix+'://'+toDomain+'/@'+toNickname
# lookup the inbox for the To handle
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
domain,projectVersion)
if not wfRequest:
return 1
if not clientToServer:
postToBox='inbox'
else:
postToBox='outbox'
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]
# 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
withDigest=True
if toPort:
if toPort!=80 and toPort!=443:
if ':' not in fromDomain:
fromDomain=fromDomain+':'+str(fromPort)
handle=httpPrefix+'://'+fromDomain+'/@'+fromNickname
# lookup the inbox for the To handle
wfRequest = \
webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
fromDomain,projectVersion)
if not wfRequest:
if debug:
print('DEBUG: webfinger failed for '+handle)
return 1
postToBox='outbox'
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','')
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
sharedInbox=False
if toNickname=='inbox':
# shared inbox actor on @domain@domain
toNickname=toDomain
sharedInbox=True
toDomainOriginal=toDomain
if toPort:
if toPort!=80 and toPort!=443:
if ':' not in toDomain:
toDomain=toDomain+':'+str(toPort)
handleBase=httpPrefix+'://'+toDomain+'/@'
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 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)
# 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, port: int, \
httpPrefix: str,federationList: [], \
sendThreads: [],postLog: [], \
cachedWebfingers: {},personCache: {}, \
postJsonObject: {},debug: bool, \
projectVersion: str) -> None:
"""sends a post to the specific named addresses in to/cc
"""
if not session:
print('WARN: No session for sendToNamedAddresses')
return
if not postJsonObject.get('object'):
return
if isinstance(postJsonObject['object'], dict):
isProfileUpdate=False
# for actor updates there is no 'to' within the object
if postJsonObject['object'].get('type') and postJsonObject.get('type'):
if postJsonObject['type']=='Update' and \
(postJsonObject['object']['type']=='Person' or \
postJsonObject['object']['type']=='Application' or \
postJsonObject['object']['type']=='Group' or \
postJsonObject['object']['type']=='Service'):
# use the original object, which has a 'to'
recipientsObject=postJsonObject
isProfileUpdate=True
if not isProfileUpdate:
if not postJsonObject['object'].get('to'):
if debug:
pprint(postJsonObject)
print('DEBUG: no "to" field when sending to named addresses')
if postJsonObject['object'].get('type'):
if postJsonObject['object']['type']=='Follow':
if isinstance(postJsonObject['object']['object'], str):
if debug:
print('DEBUG: "to" field assigned to Follow')
postJsonObject['object']['to']= \
[postJsonObject['object']['object']]
if not postJsonObject['object'].get('to'):
return
recipientsObject=postJsonObject['object']
else:
postJsonObject,fieldAdded=addToField('Follow',postJsonObject,debug)
if not fieldAdded:
return
postJsonObject,fieldAdded=addToField('Like',postJsonObject,debug)
if not fieldAdded:
return
recipientsObject=postJsonObject
recipients=[]
recipientType=['to','cc']
for rType in recipientType:
if not recipientsObject.get(rType):
continue
if isinstance(recipientsObject[rType], list):
if debug:
pprint(recipientsObject)
print('recipientsObject: '+str(recipientsObject[rType]))
for address in recipientsObject[rType]:
if not address:
continue
if '/' not in address:
continue
if address.endswith('#Public'):
continue
if address.endswith('/followers'):
continue
recipients.append(address)
elif isinstance(recipientsObject[rType], str):
address=recipientsObject[rType]
if address:
if '/' in address:
if address.endswith('#Public'):
continue
if address.endswith('/followers'):
continue
recipients.append(address)
if not recipients:
if debug:
print('DEBUG: no individual recipients')
return
if debug:
print('DEBUG: Sending individually addressed posts: '+str(recipients))
# this is after the message has arrived at the server
clientToServer=False
for address in recipients:
toNickname=getNicknameFromActor(address)
if not toNickname:
continue
toDomain,toPort=getDomainFromActor(address)
if not toDomain:
continue
if debug:
domainFull=domain
if port:
if port!=80 and port!=443:
if ':' not in domain:
domainFull=domain+':'+str(port)
toDomainFull=toDomain
if toPort:
if toPort!=80 and toPort!=443:
if ':' not in toDomain:
toDomainFull=toDomain+':'+str(toPort)
print('DEBUG: Post sending s2s: '+nickname+'@'+domainFull+ \
' to '+toNickname+'@'+toDomainFull)
cc=[]
sendSignedJson(postJsonObject,session,baseDir, \
nickname,domain,port, \
toNickname,toDomain,toPort, \
cc,httpPrefix,True,clientToServer, \
federationList, \
sendThreads,postLog,cachedWebfingers, \
personCache,debug,projectVersion)
def hasSharedInbox(session,httpPrefix: str,domain: str) -> bool:
"""Returns true if the given domain has a shared inbox
"""
wfRequest=webfingerHandle(session,domain+'@'+domain,httpPrefix,{}, \
None,__version__)
if wfRequest:
if not wfRequest.get('errors'):
return True
return False
def sendToFollowers(session,baseDir: str, \
nickname: str, domain: str, port: int, \
httpPrefix: str,federationList: [], \
sendThreads: [],postLog: [], \
cachedWebfingers: {},personCache: {}, \
postJsonObject: {},debug: bool, \
projectVersion: str) -> None:
"""sends a post to the followers of the given nickname
"""
print('sendToFollowers')
if not session:
print('WARN: No session for sendToFollowers')
return
if not postIsAddressedToFollowers(baseDir,nickname,domain, \
port,httpPrefix,postJsonObject):
if debug:
print('Post is not addressed to followers')
return
print('Post is addressed to followers')
grouped=groupFollowersByDomain(baseDir,nickname,domain)
if not grouped:
if debug:
print('Post to followers did not resolve any domains')
return
print('Post to followers resolved domains')
print(str(grouped))
# this is after the message has arrived at the server
clientToServer=False
# for each instance
for followerDomain,followerHandles in grouped.items():
if debug:
print('DEBUG: follower handles for '+followerDomain)
pprint(followerHandles)
withSharedInbox=hasSharedInbox(session,httpPrefix,followerDomain)
if debug:
if withSharedInbox:
print(followerDomain+' has shared inbox')
else:
print(followerDomain+' does not have a shared inbox')
toPort=port
index=0
toDomain=followerHandles[index].split('@')[1]
if ':' in toDomain:
toPort=toDomain.split(':')[1]
toDomain=toDomain.split(':')[0]
cc=''
if withSharedInbox:
toNickname=followerHandles[index].split('@')[0]
# if there are more than one followers on the domain
# then send the post to the shared inbox
if len(followerHandles)>1:
toNickname='inbox'
if toNickname!='inbox' and postJsonObject.get('type'):
if postJsonObject['type']=='Update':
if postJsonObject.get('object'):
if isinstance(postJsonObject['object'], dict):
if postJsonObject['object'].get('type'):
if postJsonObject['object']['type']=='Person' or \
postJsonObject['object']['type']=='Application' or \
postJsonObject['object']['type']=='Group' or \
postJsonObject['object']['type']=='Service':
print('Sending profile update to shared inbox of '+toDomain)
toNickname='inbox'
if debug:
print('DEBUG: Sending from '+nickname+'@'+domain+ \
' to '+toNickname+'@'+toDomain)
sendSignedJson(postJsonObject,session,baseDir, \
nickname,domain,port, \
toNickname,toDomain,toPort, \
cc,httpPrefix,True,clientToServer, \
federationList, \
sendThreads,postLog,cachedWebfingers, \
personCache,debug,projectVersion)
else:
# send to individual followers without using a shared inbox
for handle in followerHandles:
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,domain,port, \
toNickname,toDomain,toPort, \
cc,httpPrefix,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,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,port, \
httpPrefix,federationList, \
sendThreads,postLog, \
cachedWebfingers,personCache, \
postJsonObject.copy(),debug, \
projectVersion),daemon=True)
sendThread.start()
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)
boxHeader = {'@context': 'https://www.w3.org/ns/activitystreams',
'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true',
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname,
'last': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true',
'totalItems': 0,
'type': 'OrderedCollection'}
boxItems = {'@context': 'https://www.w3.org/ns/activitystreams',
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+pageStr,
'orderedItems': [
],
'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname,
'type': 'OrderedCollectionPage'}
if isModerator(baseDir,nickname):
moderationIndexFile=baseDir+'/accounts/moderation.txt'
if os.path.isfile(moderationIndexFile):
with open(moderationIndexFile, "r") as f:
lines = f.readlines()
boxHeader['totalItems']=len(lines)
if headerOnly:
return boxHeader
pageLines=[]
if len(lines)>0:
endLineNumber=len(lines)-1-int(itemsPerPage*pageNumber)
if endLineNumber<0:
endLineNumber=0
startLineNumber=len(lines)-1-int(itemsPerPage*(pageNumber-1))
if startLineNumber<0:
startLineNumber=0
lineNumber=startLineNumber
while lineNumber>=endLineNumber:
pageLines.append(lines[lineNumber].strip('\n'))
lineNumber-=1
for postUrl in pageLines:
postFilename=boxDir+'/'+postUrl.replace('/','#')+'.json'
if os.path.isfile(postFilename):
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']!='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: {}) -> bool:
"""Returns true if the given post has attached image media
"""
if postJsonObject['type']=='Announce':
postJsonAnnounce= \
downloadAnnounce(session,baseDir,httpPrefix, \
nickname,domain,postJsonObject,__version__)
if postJsonAnnounce:
postJsonObject=postJsonAnnounce
if postJsonObject['type']!='Create':
return False
if not postJsonObject.get('object'):
return False
if not isinstance(postJsonObject['object'], dict):
return False
if postJsonObject['object'].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 "Note" or "Announce" type
if '"Note"' in postStr or \
'"Article"' 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':
return None
if boxname!='dm' and boxname!='tlreplies' and \
boxname!='tlmedia' and boxname!='tlblogs' and \
boxname!='tlbookmarks':
boxDir = createPersonDir(nickname,domain,baseDir,boxname)
else:
# extract DMs or replies or media from the inbox
boxDir = createPersonDir(nickname,domain,baseDir,'inbox')
announceCacheDir=baseDir+'/cache/announce/'+nickname
sharedBoxDir=None
if boxname=='inbox' or boxname=='tlreplies' or \
boxname=='tlmedia' or boxname=='tlblogs':
sharedBoxDir = createPersonDir('inbox',domain,baseDir,boxname)
# bookmarks timeline is like the inbox but has its own separate index
indexBoxName=boxname
if boxname=='tlbookmarks':
indexBoxName='bookmarks'
elif boxname=='dm':
indexBoxName='dm'
elif boxname=='tlreplies':
indexBoxName='tlreplies'
elif boxname=='tlmedia':
indexBoxName='tlmedia'
elif boxname=='tlblogs':
indexBoxName='tlblogs'
if port:
if port!=80 and port!=443:
if ':' not in domain:
domain=domain+':'+str(port)
boxActor=httpPrefix+'://'+domain+'/users/'+nickname
pageStr='?page=true'
if pageNumber:
try:
pageStr='?page='+str(pageNumber)
except:
pass
boxHeader = {'@context': 'https://www.w3.org/ns/activitystreams',
'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true',
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname,
'last': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true',
'totalItems': 0,
'type': 'OrderedCollection'}
boxItems = {'@context': 'https://www.w3.org/ns/activitystreams',
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+pageStr,
'orderedItems': [
],
'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname,
'type': 'OrderedCollectionPage'}
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:
postsCtr+=1
continue
# 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('.json','').strip()
postAdded=False
# is the post cached in memory?
if recentPostsCache.get('index'):
if postUrl in recentPostsCache['index']:
if recentPostsCache['json'].get(postUrl):
addPostStringToTimeline(recentPostsCache['json'][postUrl], \
boxname,postsInBox,boxActor)
postAdded=True
if not postAdded:
# 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:
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,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,maxPostsInBox)
def archivePosts(baseDir: str,httpPrefix: str,archiveDir: str, \
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, \
maxPostsInBox)
if archiveDir:
archiveSubdir=archiveDir+'/accounts/'+handle+'/outbox'
archivePostsForPerson(httpPrefix,nickname,domain,baseDir, \
'outbox',archiveSubdir, \
maxPostsInBox)
def archivePostsForPerson(httpPrefix: str,nickname: str,domain: str,baseDir: str, \
boxname: str,archiveDir: str,maxPostsInBox=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)
# 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,useTor: bool, \
port: int,httpPrefix: str, \
debug: bool,projectVersion: str) -> None:
""" This is really just for test purposes
"""
session = createSession(useTor)
personCache={}
cachedWebfingers={}
federationList=[]
domainFull=domain
if port:
if port!=80 and port!=443:
if ':' not in domain:
domainFull=domain+':'+str(port)
handle=httpPrefix+"://"+domainFull+"/@"+nickname
wfRequest = \
webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
domain,projectVersion)
if not wfRequest:
sys.exit()
personUrl,pubKeyId,pubKey,personId,shaedInbox,capabilityAcquisition,avatarUrl,displayName= \
getPersonBox(baseDir,session,wfRequest,personCache, \
projectVersion,httpPrefix,nickname,domain,'outbox')
wfResult = json.dumps(wfRequest, indent=2, sort_keys=False)
maxMentions=10
maxEmoji=10
maxAttachments=5
userPosts = \
getPosts(session,personUrl,30,maxMentions,maxEmoji, \
maxAttachments,federationList, \
personCache,raw,simple,debug, \
projectVersion,httpPrefix,domain)
#print(str(userPosts))
def sendCapabilitiesUpdate(session,baseDir: str,httpPrefix: str, \
nickname: str,domain: str,port: int, \
followerUrl,updateCaps: [], \
sendThreads: [],postLog: [], \
cachedWebfingers: {},personCache: {}, \
federationList :[],debug :bool, \
projectVersion: str) -> int:
"""When the capabilities for a follower are changed this
sends out an update. followerUrl is the actor of the follower.
"""
updateJson=capabilitiesUpdate(baseDir,httpPrefix, \
nickname,domain,port, \
followerUrl, \
updateCaps)
if not updateJson:
return 1
if debug:
pprint(updateJson)
print('DEBUG: sending capabilities update from '+ \
nickname+'@'+domain+' port '+ str(port) + \
' to '+followerUrl)
clientToServer=False
followerNickname=getNicknameFromActor(followerUrl)
if not followerNickname:
print('WARN: unable to find nickname in '+followerUrl)
return 1
followerDomain,followerPort=getDomainFromActor(followerUrl)
return sendSignedJson(updateJson,session,baseDir, \
nickname,domain,port, \
followerNickname,followerDomain,followerPort, '', \
httpPrefix,True,clientToServer, \
federationList, \
sendThreads,postLog,cachedWebfingers, \
personCache,debug,projectVersion)
def populateRepliesJson(baseDir: str,nickname: str,domain: str, \
postRepliesFilename: str,authorized: bool, \
repliesJson: {}) -> None:
# populate the items list with replies
repliesBoxes=['outbox','inbox']
with open(postRepliesFilename,'r') as repliesFile:
for messageId in repliesFile:
replyFound=False
# examine inbox and outbox
for boxname in repliesBoxes:
searchFilename= \
baseDir+ \
'/accounts/'+nickname+'@'+ \
domain+'/'+ \
boxname+'/'+ \
messageId.replace('\n','').replace('/','#')+'.json'
if os.path.isfile(searchFilename):
if authorized or \
'https://www.w3.org/ns/activitystreams#Public' in open(searchFilename).read():
postJsonObject=loadJson(searchFilename)
if postJsonObject:
if postJsonObject['object'].get('cc'):
if authorized or \
('https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to'] or \
'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['cc']):
repliesJson['orderedItems'].append(postJsonObject)
replyFound=True
else:
if authorized or \
'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to']:
repliesJson['orderedItems'].append(postJsonObject)
replyFound=True
break
# if not in either inbox or outbox then examine the shared inbox
if not replyFound:
searchFilename= \
baseDir+ \
'/accounts/inbox@'+ \
domain+'/inbox/'+ \
messageId.replace('\n','').replace('/','#')+'.json'
if os.path.isfile(searchFilename):
if authorized or \
'https://www.w3.org/ns/activitystreams#Public' in open(searchFilename).read():
# get the json of the reply and append it to the collection
postJsonObject=loadJson(searchFilename)
if postJsonObject:
if postJsonObject['object'].get('cc'):
if authorized or \
('https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to'] or \
'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['cc']):
repliesJson['orderedItems'].append(postJsonObject)
else:
if authorized or \
'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to']:
repliesJson['orderedItems'].append(postJsonObject)
def rejectAnnounce(announceFilename: str):
"""Marks an announce as rejected
"""
if not os.path.isfile(announceFilename+'.reject'):
rejectAnnounceFile=open(announceFilename+'.reject', "w+")
rejectAnnounceFile.write('\n')
rejectAnnounceFile.close()
def downloadAnnounce(session,baseDir: str,httpPrefix: str, \
nickname: str,domain: str, \
postJsonObject: {},projectVersion: str) -> {}:
"""Download the post referenced by an announce
"""
if not postJsonObject.get('object'):
return None
if not isinstance(postJsonObject['object'], str):
return None
# get the announced post
announceCacheDir=baseDir+'/cache/announce/'+nickname
if not os.path.isdir(announceCacheDir):
os.mkdir(announceCacheDir)
announceFilename= \
announceCacheDir+'/'+postJsonObject['object'].replace('/','#')+'.json'
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:
asHeader={'Accept': 'application/activity+json; profile="https://www.w3.org/ns/activitystreams"'}
if '/channel/' in postJsonObject['actor']:
asHeader={'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
actorNickname=getNicknameFromActor(postJsonObject['actor'])
actorDomain,actorPort=getDomainFromActor(postJsonObject['actor'])
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 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
# wrap in create to be consistent with other posts
announcedJson= \
outboxMessageCreateWrap(httpPrefix, \
actorNickname,actorDomain,actorPort, \
announcedJson)
if announcedJson['type']!='Create':
rejectAnnounce(announceFilename)
#pprint(announcedJson)
return None
# set the id to the original status
announcedJson['id']=postJsonObject['object']
announcedJson['object']['id']=postJsonObject['object']
# check that the repeat isn't for a blocked account
attributedNickname= \
getNicknameFromActor(announcedJson['object']['id'])
attributedDomain,attributedPort= \
getDomainFromActor(announcedJson['object']['id'])
if attributedNickname and attributedDomain:
if attributedPort:
if attributedPort!=80 and attributedPort!=443:
attributedDomain=attributedDomain+':'+str(attributedPort)
if isBlocked(baseDir,nickname,domain, \
attributedNickname,attributedDomain):
rejectAnnounce(announceFilename)
return None
postJsonObject=announcedJson
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)
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