forked from indymedia/epicyon
1292 lines
50 KiB
Python
1292 lines
50 KiB
Python
__filename__ = "posts.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "0.0.1"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@freedombone.net"
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__status__ = "Production"
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import requests
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import json
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import commentjson
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import html
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import datetime
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import os
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import shutil
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import threading
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import sys
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import trace
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import time
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from collections import OrderedDict
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from threads import threadWithTrace
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from cache import storePersonInCache
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from cache import getPersonFromCache
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from pprint import pprint
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from random import randint
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from session import createSession
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from session import getJson
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from session import postJson
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from session import postImage
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from webfinger import webfingerHandle
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from httpsig import createSignedHeader
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from utils import getStatusNumber
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from utils import createPersonDir
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from utils import urlPermitted
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from utils import getNicknameFromActor
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from utils import getDomainFromActor
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from utils import deletePost
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from capabilities import getOcapFilename
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from capabilities import capabilitiesUpdate
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from media import attachImage
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from content import addMentions
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from auth import createBasicAuthHeader
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try:
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from BeautifulSoup import BeautifulSoup
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except ImportError:
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from bs4 import BeautifulSoup
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def noOfFollowersOnDomain(baseDir: str,handle: str, \
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domain: str, followFile='followers.txt') -> int:
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"""Returns the number of followers of the given handle from the given domain
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"""
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if not os.path.isfile(filename):
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return 0
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ctr=0
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with open(filename, "r") as followersFilename:
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for followerHandle in followersFilename:
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if '@' in followerHandle:
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followerDomain= \
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followerHandle.split('@')[1].replace('\n','')
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if domain==followerDomain:
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ctr+=1
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return ctr
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def getPersonKey(nickname: str,domain: str,baseDir: str,keyType='public', \
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debug=False):
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"""Returns the public or private key of a person
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"""
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handle=nickname+'@'+domain
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keyFilename=baseDir+'/keys/'+keyType+'/'+handle.lower()+'.key'
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if not os.path.isfile(keyFilename):
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if debug:
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print('DEBUG: private key file not found: '+keyFilename)
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return ''
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keyPem=''
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with open(keyFilename, "r") as pemFile:
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keyPem=pemFile.read()
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if len(keyPem)<20:
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if debug:
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print('DEBUG: private key was too short: '+keyPem)
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return ''
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return keyPem
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def cleanHtml(rawHtml: str) -> str:
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text = BeautifulSoup(rawHtml, 'html.parser').get_text()
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return html.unescape(text)
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def getUserUrl(wfRequest) -> str:
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if wfRequest.get('links'):
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for link in wfRequest['links']:
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if link.get('type') and link.get('href'):
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if link['type'] == 'application/activity+json':
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return link['href']
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return None
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def parseUserFeed(session,feedUrl: str,asHeader: {}) -> None:
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feedJson = getJson(session,feedUrl,asHeader,None)
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if not feedJson:
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return
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if 'orderedItems' in feedJson:
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for item in feedJson['orderedItems']:
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yield item
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nextUrl = None
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if 'first' in feedJson:
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nextUrl = feedJson['first']
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elif 'next' in feedJson:
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nextUrl = feedJson['next']
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if nextUrl:
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for item in parseUserFeed(session,nextUrl,asHeader):
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yield item
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def getPersonBox(session,wfRequest: {},personCache: {}, \
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boxName='inbox') -> (str,str,str,str,str):
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asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
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personUrl = getUserUrl(wfRequest)
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if not personUrl:
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return None,None,None,None,None
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personJson = getPersonFromCache(personUrl,personCache)
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if not personJson:
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personJson = getJson(session,personUrl,asHeader,None)
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if not personJson:
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return None,None,None,None,None
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boxJson=None
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if not personJson.get(boxName):
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if personJson.get('endpoints'):
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if personJson['endpoints'].get(boxName):
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boxJson=personJson['endpoints'][boxName]
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else:
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boxJson=personJson[boxName]
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if not boxJson:
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return None,None,None,None,None
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personId=None
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if personJson.get('id'):
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personId=personJson['id']
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pubKeyId=None
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pubKey=None
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if personJson.get('publicKey'):
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if personJson['publicKey'].get('id'):
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pubKeyId=personJson['publicKey']['id']
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if personJson['publicKey'].get('publicKeyPem'):
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pubKey=personJson['publicKey']['publicKeyPem']
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sharedInbox=None
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if personJson.get('sharedInbox'):
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sharedInbox=personJson['sharedInbox']
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else:
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if personJson.get('endpoints'):
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if personJson['endpoints'].get('sharedInbox'):
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sharedInbox=personJson['endpoints']['sharedInbox']
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capabilityAcquisition=None
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if personJson.get('capabilityAcquisitionEndpoint'):
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capabilityAcquisition=personJson['capabilityAcquisitionEndpoint']
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storePersonInCache(personUrl,personJson,personCache)
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return boxJson,pubKeyId,pubKey,personId,sharedInbox,capabilityAcquisition
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def getPosts(session,outboxUrl: str,maxPosts: int,maxMentions: int, \
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maxEmoji: int,maxAttachments: int, \
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federationList: [],\
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personCache: {},raw: bool,simple: bool) -> {}:
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personPosts={}
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if not outboxUrl:
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return personPosts
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asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
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if raw:
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result = []
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i = 0
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for item in parseUserFeed(session,outboxUrl,asHeader):
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result.append(item)
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i += 1
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if i == maxPosts:
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break
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pprint(result)
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return None
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i = 0
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for item in parseUserFeed(session,outboxUrl,asHeader):
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if not item.get('type'):
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continue
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if item['type'] != 'Create':
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continue
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if not item.get('object'):
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continue
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published = item['object']['published']
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if not personPosts.get(published):
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content = item['object']['content']
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mentions=[]
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emoji={}
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if item['object'].get('tag'):
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for tagItem in item['object']['tag']:
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tagType=tagItem['type'].lower()
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if tagType=='emoji':
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if tagItem.get('name') and tagItem.get('icon'):
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if tagItem['icon'].get('url'):
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# No emoji from non-permitted domains
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if urlPermitted(tagItem['icon']['url'], \
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federationList, \
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"objects:read"):
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emojiName=tagItem['name']
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emojiIcon=tagItem['icon']['url']
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emoji[emojiName]=emojiIcon
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if tagType=='mention':
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if tagItem.get('name'):
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if tagItem['name'] not in mentions:
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mentions.append(tagItem['name'])
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if len(mentions)>maxMentions:
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continue
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if len(emoji)>maxEmoji:
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continue
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summary = ''
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if item['object'].get('summary'):
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if item['object']['summary']:
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summary = item['object']['summary']
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inReplyTo = ''
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if item['object'].get('inReplyTo'):
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if item['object']['inReplyTo']:
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# No replies to non-permitted domains
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if not urlPermitted(item['object']['inReplyTo'], \
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federationList, \
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"objects:read"):
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continue
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inReplyTo = item['object']['inReplyTo']
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conversation = ''
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if item['object'].get('conversation'):
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if item['object']['conversation']:
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# no conversations originated in non-permitted domains
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if urlPermitted(item['object']['conversation'], \
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federationList,"objects:read"):
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conversation = item['object']['conversation']
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attachment = []
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if item['object'].get('attachment'):
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if item['object']['attachment']:
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for attach in item['object']['attachment']:
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if attach.get('name') and attach.get('url'):
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# no attachments from non-permitted domains
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if urlPermitted(attach['url'], \
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federationList, \
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"objects:read"):
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attachment.append([attach['name'],attach['url']])
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sensitive = False
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if item['object'].get('sensitive'):
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sensitive = item['object']['sensitive']
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if simple:
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print(cleanHtml(content)+'\n')
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else:
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personPosts[published] = {
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"sensitive": sensitive,
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"inreplyto": inReplyTo,
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"summary": summary,
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"html": content,
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"plaintext": cleanHtml(content),
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"attachment": attachment,
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"mentions": mentions,
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"emoji": emoji,
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"conversation": conversation
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}
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i += 1
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if i == maxPosts:
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break
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return personPosts
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def deleteAllPosts(baseDir: str,nickname: str, domain: str,boxname: str) -> None:
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"""Deletes all posts for a person from inbox or outbox
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"""
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if boxname!='inbox' and boxname!='outbox':
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return
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boxDir = createPersonDir(nickname,domain,baseDir,boxname)
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for deleteFilename in os.listdir(boxDir):
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filePath = os.path.join(boxDir, deleteFilename)
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try:
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if os.path.isfile(filePath):
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os.unlink(filePath)
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elif os.path.isdir(filePath): shutil.rmtree(filePath)
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except Exception as e:
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print(e)
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def savePostToBox(baseDir: str,httpPrefix: str,postId: str, \
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nickname: str, domain: str,postJsonObject: {}, \
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boxname: str) -> None:
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"""Saves the give json to the give box
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"""
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if boxname!='inbox' and boxname!='outbox':
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return
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if ':' in domain:
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domain=domain.split(':')[0]
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if not postId:
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statusNumber,published = getStatusNumber()
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postId=httpPrefix+'://'+domain+'/users/'+nickname+ \
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'/statuses/'+statusNumber
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postJsonObject['id']=postId+'/activity'
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if postJsonObject.get('object'):
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if isinstance(postJsonObject['object'], dict):
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postJsonObject['object']['id']=postId
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postJsonObject['object']['atomUri']=postId
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boxDir = createPersonDir(nickname,domain,baseDir,boxname)
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filename=boxDir+'/'+postId.replace('/','#')+'.json'
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with open(filename, 'w') as fp:
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commentjson.dump(postJsonObject, fp, indent=4, sort_keys=False)
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def createPostBase(baseDir: str,nickname: str, domain: str, port: int, \
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toUrl: str, ccUrl: str, httpPrefix: str, content: str, \
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followersOnly: bool, saveToFile: bool, clientToServer: bool,
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attachImageFilename: str,imageDescription: str,useBlurhash: bool, \
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inReplyTo=None, inReplyToAtomUri=None, subject=None) -> {}:
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"""Creates a message
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"""
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if not clientToServer:
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# convert content to html
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content=addMentions(baseDir,httpPrefix, \
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nickname,domain,content)
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if port!=80 and port!=443:
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domain=domain+':'+str(port)
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statusNumber,published = getStatusNumber()
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conversationDate=published.split('T')[0]
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conversationId=statusNumber
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postTo='https://www.w3.org/ns/activitystreams#Public'
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postCC=httpPrefix+'://'+domain+'/users/'+nickname+'/followers'
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if followersOnly:
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postTo=postCC
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postCC=''
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newPostId=httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber
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sensitive=False
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summary=None
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if subject:
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summary=subject
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sensitive=True
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if not clientToServer:
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actorUrl=httpPrefix+'://'+domain+'/users/'+nickname
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# if capabilities have been granted for this actor
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# then get the corresponding id
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capabilityId=None
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capabilityIdList=[]
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ocapFilename=getOcapFilename(baseDir,nickname,domain,toUrl,'granted')
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if os.path.isfile(ocapFilename):
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with open(ocapFilename, 'r') as fp:
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oc=commentjson.load(fp)
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if oc.get('id'):
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capabilityIdList=[oc['id']]
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newPost = {
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'id': newPostId+'/activity',
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'capability': capabilityIdList,
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'type': 'Create',
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'actor': actorUrl,
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'published': published,
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'to': [toUrl],
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'cc': [],
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'object': {
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'id': newPostId,
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'type': 'Note',
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'summary': summary,
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'inReplyTo': inReplyTo,
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'published': published,
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'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber,
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'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname,
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'to': [toUrl],
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'cc': [],
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'sensitive': sensitive,
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'atomUri': newPostId,
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'inReplyToAtomUri': inReplyToAtomUri,
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'conversation': 'tag:'+domain+','+conversationDate+':objectId='+conversationId+':objectType=Conversation',
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'content': content,
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'contentMap': {
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'en': content
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},
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'attachment': [],
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'tag': [],
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'replies': {
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'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
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'type': 'Collection',
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'first': {
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'type': 'CollectionPage',
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'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
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'items': []
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}
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}
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}
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}
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if attachImageFilename:
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newPost['object']= \
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attachImage(baseDir,httpPrefix,domain,port, \
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newPost['object'],attachImageFilename, \
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imageDescription,useBlurhash)
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else:
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newPost = {
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'id': newPostId,
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'type': 'Note',
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'summary': summary,
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'inReplyTo': inReplyTo,
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'published': published,
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'url': httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber,
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'attributedTo': httpPrefix+'://'+domain+'/users/'+nickname,
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'to': [toUrl],
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'cc': [],
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'sensitive': sensitive,
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'atomUri': newPostId,
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'inReplyToAtomUri': inReplyToAtomUri,
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'conversation': 'tag:'+domain+','+conversationDate+':objectId='+conversationId+':objectType=Conversation',
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'content': content,
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'contentMap': {
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'en': content
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},
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'attachment': [],
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'tag': [],
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'replies': {
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'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
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'type': 'Collection',
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'first': {
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'type': 'CollectionPage',
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'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
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'items': []
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}
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}
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}
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if attachImageFilename:
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newPost= \
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attachImage(baseDir,httpPrefix,domain,port, \
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newPost,attachImageFilename, \
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imageDescription,useBlurhash)
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if ccUrl:
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if len(ccUrl)>0:
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newPost['cc']=ccUrl
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newPost['object']['cc']=ccUrl
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if saveToFile:
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savePostToBox(baseDir,httpPrefix,newPostId, \
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nickname,domain,newPost,'outbox')
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return newPost
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|
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def outboxMessageCreateWrap(httpPrefix: str, \
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nickname: str,domain: str,port: int, \
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messageJson: {}) -> {}:
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"""Wraps a received message in a Create
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https://www.w3.org/TR/activitypub/#object-without-create
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"""
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|
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if port!=80 and port!=443:
|
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if ':' not in domain:
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domain=domain+':'+str(port)
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statusNumber,published = getStatusNumber()
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if messageJson.get('published'):
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published = messageJson['published']
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newPostId=httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber
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cc=[]
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if messageJson.get('cc'):
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cc=messageJson['cc']
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# TODO
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capabilityUrl=[]
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newPost = {
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'id': newPostId+'/activity',
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'capability': capabilityUrl,
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'type': 'Create',
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'actor': httpPrefix+'://'+domain+'/users/'+nickname,
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'published': published,
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'to': messageJson['to'],
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'cc': cc,
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'object': messageJson
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}
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newPost['object']['id']=newPost['id']
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newPost['object']['url']= \
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httpPrefix+'://'+domain+'/@'+nickname+'/'+statusNumber
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newPost['object']['atomUri']= \
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httpPrefix+'://'+domain+'/users/'+nickname+'/statuses/'+statusNumber
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return newPost
|
|
|
|
def postIsAddressedToFollowers(baseDir: str,
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nickname: str, domain: str, port: int,httpPrefix: str,
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postJsonObject: {}) -> bool:
|
|
"""Returns true if the given post is addressed to followers of the nickname
|
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"""
|
|
if port!=80 and port!=443:
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domain=domain+':'+str(port)
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|
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if not postJsonObject.get('object'):
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return False
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toList=[]
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ccList=[]
|
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if isinstance(postJsonObject['object'], dict):
|
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if not postJsonObject['object'].get('to'):
|
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return False
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toList=postJsonObject['object']['to']
|
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if postJsonObject['object'].get('cc'):
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ccList=postJsonObject['object']['cc']
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else:
|
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if not postJsonObject.get('to'):
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return False
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toList=postJsonObject['to']
|
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if postJsonObject.get('cc'):
|
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ccList=postJsonObject['cc']
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|
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followersUrl=httpPrefix+'://'+domain+'/users/'+nickname+'/followers'
|
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|
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# does the followers url exist in 'to' or 'cc' lists?
|
|
addressedToFollowers=False
|
|
if followersUrl in toList:
|
|
addressedToFollowers=True
|
|
if not addressedToFollowers:
|
|
if followersUrl in ccList:
|
|
addressedToFollowers=True
|
|
return addressedToFollowers
|
|
|
|
def postIsAddressedToPublic(baseDir: str,postJsonObject: {}) -> bool:
|
|
"""Returns true if the given post is addressed to public
|
|
"""
|
|
if not postJsonObject.get('object'):
|
|
return False
|
|
if not postJsonObject['object'].get('to'):
|
|
return False
|
|
|
|
publicUrl='https://www.w3.org/ns/activitystreams#Public'
|
|
|
|
# does the public url exist in 'to' or 'cc' lists?
|
|
addressedToPublic=False
|
|
if publicUrl in postJsonObject['object']['to']:
|
|
addressedToPublic=True
|
|
if not addressedToPublic:
|
|
if not postJsonObject['object'].get('cc'):
|
|
return False
|
|
if publicUrl in postJsonObject['object']['cc']:
|
|
addressedToPublic=True
|
|
return addressedToPublic
|
|
|
|
def createPublicPost(baseDir: str,
|
|
nickname: str, domain: str, port: int,httpPrefix: str, \
|
|
content: str, followersOnly: bool, saveToFile: bool,
|
|
clientToServer: bool,\
|
|
attachImageFilename: str,imageDescription: str,useBlurhash: bool, \
|
|
inReplyTo=None, inReplyToAtomUri=None, subject=None) -> {}:
|
|
"""Public post to the outbox
|
|
"""
|
|
return createPostBase(baseDir,nickname, domain, port, \
|
|
'https://www.w3.org/ns/activitystreams#Public', \
|
|
httpPrefix+'://'+domain+'/users/'+nickname+'/followers', \
|
|
httpPrefix, content, followersOnly, saveToFile, \
|
|
clientToServer, \
|
|
attachImageFilename,imageDescription,useBlurhash, \
|
|
inReplyTo, inReplyToAtomUri, subject)
|
|
|
|
def threadSendPost(session,postJsonObject: {},federationList: [],\
|
|
inboxUrl: str, baseDir: str,signatureHeaderJson: {},postLog: [],
|
|
debug :bool) -> None:
|
|
"""Sends a post with exponential backoff
|
|
"""
|
|
tries=0
|
|
backoffTime=60
|
|
for attempt in range(20):
|
|
postResult = postJson(session,postJsonObject,federationList, \
|
|
inboxUrl,signatureHeaderJson, \
|
|
"inbox:write")
|
|
if postResult:
|
|
if debug:
|
|
print('DEBUG: json post to '+inboxUrl+' succeeded')
|
|
if postJsonObject.get('published'):
|
|
postLog.append(postJsonObject['published']+' '+postResult+'\n')
|
|
# keep the length of the log finite
|
|
# Don't accumulate massive files on systems with limited resources
|
|
while len(postLog)>64:
|
|
postlog.pop(0)
|
|
# save the log file
|
|
filename=baseDir+'/post.log'
|
|
with open(filename, "w") as logFile:
|
|
for line in postLog:
|
|
print(line, file=logFile)
|
|
# our work here is done
|
|
break
|
|
if debug:
|
|
print('DEBUG: json post to '+inboxUrl+' failed. Waiting for '+ \
|
|
str(backoffTime)+' seconds.')
|
|
time.sleep(backoffTime)
|
|
backoffTime *= 2
|
|
|
|
def sendPost(session,baseDir: str,nickname: str, domain: str, port: int, \
|
|
toNickname: str, toDomain: str, toPort: int, cc: str, \
|
|
httpPrefix: str, content: str, followersOnly: bool, \
|
|
saveToFile: bool, clientToServer: bool, \
|
|
attachImageFilename: str,imageDescription: str,useBlurhash: bool, \
|
|
federationList: [],\
|
|
sendThreads: [], postLog: [], cachedWebfingers: {},personCache: {}, \
|
|
debug=False,inReplyTo=None,inReplyToAtomUri=None,subject=None) -> int:
|
|
"""Post to another inbox
|
|
"""
|
|
withDigest=True
|
|
|
|
if toPort!=80 and toPort!=443:
|
|
if ':' not in toDomain:
|
|
toDomain=toDomain+':'+str(toPort)
|
|
|
|
handle=httpPrefix+'://'+toDomain+'/@'+toNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers)
|
|
if not wfRequest:
|
|
return 1
|
|
|
|
if not clientToServer:
|
|
postToBox='inbox'
|
|
else:
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
inboxUrl,pubKeyId,pubKey,toPersonId,sharedInbox,capabilityAcquisition = \
|
|
getPersonBox(session,wfRequest,personCache,postToBox)
|
|
|
|
# If there are more than one followers on the target domain
|
|
# then send to the shared inbox indead of the individual inbox
|
|
if nickname=='capabilities':
|
|
inboxUrl=capabilityAcquisition
|
|
if not capabilityAcquisition:
|
|
return 2
|
|
else:
|
|
if noOfFollowersOnDomain(baseDir,handle,toDomain)>1 and sharedInbox:
|
|
inboxUrl=sharedInbox
|
|
|
|
if not inboxUrl:
|
|
return 3
|
|
if not pubKey:
|
|
return 4
|
|
if not toPersonId:
|
|
return 5
|
|
# sharedInbox and capabilities are optional
|
|
|
|
postJsonObject = \
|
|
createPostBase(baseDir,nickname,domain,port, \
|
|
toPersonId,cc,httpPrefix,content, \
|
|
followersOnly,saveToFile,clientToServer, \
|
|
attachImageFilename,imageDescription,useBlurhash, \
|
|
inReplyTo,inReplyToAtomUri,subject)
|
|
|
|
# get the senders private key
|
|
privateKeyPem=getPersonKey(nickname,domain,baseDir,'private')
|
|
if len(privateKeyPem)==0:
|
|
return 6
|
|
|
|
if toDomain not in inboxUrl:
|
|
return 7
|
|
postPath='/'+inboxUrl.split('/')[-1]
|
|
|
|
# construct the http header
|
|
signatureHeaderJson = \
|
|
createSignedHeader(privateKeyPem, nickname, domain, port, \
|
|
postPath, httpPrefix, withDigest, postJsonObject)
|
|
|
|
# Keep the number of threads being used small
|
|
while len(sendThreads)>10:
|
|
sendThreads[0].kill()
|
|
sendThreads.pop(0)
|
|
thr = threadWithTrace(target=threadSendPost,args=(session, \
|
|
postJsonObject.copy(), \
|
|
federationList, \
|
|
inboxUrl,baseDir, \
|
|
signatureHeaderJson.copy(), \
|
|
postLog,
|
|
debug),daemon=True)
|
|
sendThreads.append(thr)
|
|
thr.start()
|
|
return 0
|
|
|
|
def sendPostViaServer(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,imageDescription: str,useBlurhash: bool, \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug=False,inReplyTo=None,inReplyToAtomUri=None,subject=None) -> int:
|
|
"""Send a post via a proxy (c2s)
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendPostViaServer')
|
|
return 6
|
|
withDigest=True
|
|
|
|
if toPort!=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)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: webfinger failed for '+handle)
|
|
return 1
|
|
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition = \
|
|
getPersonBox(session,wfRequest,personCache,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
|
|
toDomainFull=toDomain
|
|
if toPort!=80 and toDomain!=443:
|
|
toDomainFull=toDomain+':'+str(toPort)
|
|
toPersonId=httpPrefix+'://'+toDomainFull+'/users/'+toNickname
|
|
postJsonObject = \
|
|
createPostBase(None, \
|
|
fromNickname,fromDomain,fromPort, \
|
|
toPersonId,cc,httpPrefix,content, \
|
|
followersOnly,saveToFile,clientToServer, \
|
|
attachImageFilename,imageDescription,useBlurhash, \
|
|
inReplyTo,inReplyToAtomUri,subject)
|
|
|
|
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 = \
|
|
postJson(session,postJsonObject,[],inboxUrl,headers,"inbox:write")
|
|
#if not postResult:
|
|
# if debug:
|
|
# print('DEBUG: POST failed for c2s to '+inboxUrl)
|
|
# return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST success')
|
|
return 0
|
|
|
|
def groupFollowersByDomain(baseDir :str,nickname :str,domain :str) -> {}:
|
|
"""Returns a dictionary with followers grouped by domain
|
|
"""
|
|
handle=nickname+'@'+domain
|
|
followersFilename=baseDir+'/accounts/'+handle+'/followers.txt'
|
|
if not os.path.isfile(followersFilename):
|
|
return None
|
|
grouped={}
|
|
with open(followersFilename, "r") as f:
|
|
for followerHandle in f:
|
|
if '@' in followerHandle:
|
|
fHandle=followerHandle.strip().replace('\n','')
|
|
followerDomain=fHandle.split('@')[1]
|
|
if not grouped.get(followerDomain):
|
|
grouped[followerDomain]=[fHandle]
|
|
else:
|
|
grouped[followerDomain].append(fHandle)
|
|
return grouped
|
|
|
|
def sendSignedJson(postJsonObject: {},session,baseDir: str, \
|
|
nickname: str, domain: str, port: int, \
|
|
toNickname: str, toDomain: str, toPort: int, cc: str, \
|
|
httpPrefix: str, saveToFile: bool, clientToServer: bool, \
|
|
federationList: [], \
|
|
sendThreads: [], postLog: [], cachedWebfingers: {}, \
|
|
personCache: {}, debug: bool) -> int:
|
|
"""Sends a signed json object to an inbox/outbox
|
|
"""
|
|
if not session:
|
|
print('WARN: No session specified for sendSignedJson')
|
|
return 8
|
|
withDigest=True
|
|
|
|
sharedInbox=False
|
|
if toNickname=='inbox':
|
|
sharedInbox=True
|
|
|
|
if toPort!=80 and toPort!=443:
|
|
if ':' not in toDomain:
|
|
toDomain=toDomain+':'+str(toPort)
|
|
|
|
handle=httpPrefix+'://'+toDomain+'/@'+toNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest=webfingerHandle(session,handle,httpPrefix,cachedWebfingers)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: webfinger for '+handle+' failed')
|
|
return 1
|
|
|
|
if not clientToServer:
|
|
postToBox='inbox'
|
|
else:
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox/outbox/capabilities for the To handle
|
|
inboxUrl,pubKeyId,pubKey,toPersonId,sharedInboxUrl,capabilityAcquisition = \
|
|
getPersonBox(session,wfRequest,personCache,postToBox)
|
|
|
|
if nickname=='capabilities':
|
|
inboxUrl=capabilityAcquisition
|
|
if not capabilityAcquisition:
|
|
return 2
|
|
else:
|
|
if sharedInbox and sharedInboxUrl:
|
|
inboxUrl=sharedInboxUrl
|
|
|
|
if debug:
|
|
print('DEBUG: Sending to endpoint '+inboxUrl)
|
|
|
|
if not inboxUrl:
|
|
return 3
|
|
if not pubKey:
|
|
return 4
|
|
if not toPersonId:
|
|
return 5
|
|
# sharedInbox and capabilities are optional
|
|
|
|
# get the senders private key
|
|
privateKeyPem=getPersonKey(nickname,domain,baseDir,'private',debug)
|
|
if len(privateKeyPem)==0:
|
|
if debug:
|
|
print('DEBUG: Private key not found for '+nickname+'@'+domain+' in '+baseDir+'/keys/private')
|
|
return 6
|
|
|
|
if toDomain not in inboxUrl:
|
|
return 7
|
|
postPath='/'+inboxUrl.split('/')[-1]
|
|
|
|
# construct the http header
|
|
signatureHeaderJson = \
|
|
createSignedHeader(privateKeyPem, nickname, domain, port, \
|
|
postPath, httpPrefix, withDigest, postJsonObject)
|
|
|
|
# Keep the number of threads being used small
|
|
while len(sendThreads)>10:
|
|
sendThreads[0].kill()
|
|
sendThreads.pop(0)
|
|
thr = threadWithTrace(target=threadSendPost, \
|
|
args=(session, \
|
|
postJsonObject.copy(), \
|
|
federationList, \
|
|
inboxUrl,baseDir, \
|
|
signatureHeaderJson.copy(), \
|
|
postLog,
|
|
debug),daemon=True)
|
|
sendThreads.append(thr)
|
|
thr.start()
|
|
return 0
|
|
|
|
def sendToNamedAddresses(session,baseDir: str, \
|
|
nickname: str, domain: str, port: int, \
|
|
httpPrefix: str,federationList: [], \
|
|
sendThreads: [],postLog: [], \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
postJsonObject: {},debug: bool) -> 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
|
|
toList=[]
|
|
if isinstance(postJsonObject['object'], dict):
|
|
if not postJsonObject['object'].get('to'):
|
|
return
|
|
toList=postJsonObject['object']['to']
|
|
recipientsObject=postJsonObject['object']
|
|
else:
|
|
if not postJsonObject.get('to'):
|
|
return
|
|
toList=postJsonObject['to']
|
|
recipientsObject=postJsonObject
|
|
|
|
recipients=[]
|
|
recipientType=['to','cc']
|
|
for rType in recipientType:
|
|
for address in recipientsObject[rType]:
|
|
if address.endswith('#Public'):
|
|
continue
|
|
if address.endswith('/followers'):
|
|
continue
|
|
recipients.append(address)
|
|
if not recipients:
|
|
return
|
|
if debug:
|
|
print('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:
|
|
domainFull=domain+':'+str(port)
|
|
toDomainFull=toDomain
|
|
if toPort:
|
|
if toPort!=80 and toPort!=443:
|
|
toDomainFull=toDomain+':'+str(toPort)
|
|
print('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)
|
|
|
|
def sendToFollowers(session,baseDir: str, \
|
|
nickname: str, domain: str, port: int, \
|
|
httpPrefix: str,federationList: [], \
|
|
sendThreads: [],postLog: [], \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
postJsonObject: {},debug: bool) -> None:
|
|
"""sends a post to the followers of the given nickname
|
|
"""
|
|
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
|
|
|
|
grouped=groupFollowersByDomain(baseDir,nickname,domain)
|
|
if not grouped:
|
|
if debug:
|
|
print('Post to followers did not resolve any domains')
|
|
return
|
|
|
|
# this is after the message has arrived at the server
|
|
clientToServer=False
|
|
|
|
# for each instance
|
|
for followerDomain,followerHandles in grouped.items():
|
|
toPort=port
|
|
index=0
|
|
toDomain=followerHandles[index].split('@')[1]
|
|
if ':' in toDomain:
|
|
toPort=toDomain.split(':')[1]
|
|
toDomain=toDomain.split(':')[0]
|
|
toNickname=followerHandles[index].split('@')[0]
|
|
cc=''
|
|
if len(followerHandles)>1:
|
|
nickname='inbox'
|
|
toNickname='inbox'
|
|
if debug:
|
|
print('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)
|
|
|
|
def createInbox(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \
|
|
itemsPerPage: int,headerOnly: bool,ocapAlways: bool,pageNumber=None) -> {}:
|
|
return createBoxBase(baseDir,'inbox',nickname,domain,port,httpPrefix, \
|
|
itemsPerPage,headerOnly,True,ocapAlways,pageNumber)
|
|
def createOutbox(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \
|
|
itemsPerPage: int,headerOnly: bool,authorized: bool,pageNumber=None) -> {}:
|
|
return createBoxBase(baseDir,'outbox',nickname,domain,port,httpPrefix, \
|
|
itemsPerPage,headerOnly,authorized,False,pageNumber)
|
|
|
|
def getStatusNumberFromPostFilename(filename) -> int:
|
|
"""Gets the status number from a post filename
|
|
eg. https:##testdomain.com:8085#users#testuser567#statuses#1562958506952068.json
|
|
returns 156295850695206
|
|
"""
|
|
if '#statuses#' not in filename:
|
|
return None
|
|
return int(filename.split('#')[-1].replace('.json',''))
|
|
|
|
def createBoxBase(baseDir: str,boxname: str, \
|
|
nickname: str,domain: str,port: int,httpPrefix: str, \
|
|
itemsPerPage: int,headerOnly: bool,authorized :bool, \
|
|
ocapAlways: bool,pageNumber=None) -> {}:
|
|
"""Constructs the box feed for a person with the given nickname
|
|
"""
|
|
if boxname!='inbox' and boxname!='outbox':
|
|
return None
|
|
boxDir = createPersonDir(nickname,domain,baseDir,boxname)
|
|
sharedBoxDir=None
|
|
if boxname=='inbox':
|
|
sharedBoxDir = createPersonDir('inbox',domain,baseDir,boxname)
|
|
|
|
if port!=80 and port!=443:
|
|
domain = domain+':'+str(port)
|
|
|
|
pageStr='?page=true'
|
|
if pageNumber:
|
|
try:
|
|
pageStr='?page='+str(pageNumber)
|
|
except:
|
|
pass
|
|
boxHeader = {'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true',
|
|
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname,
|
|
'last': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page=true',
|
|
'totalItems': 0,
|
|
'type': 'OrderedCollection'}
|
|
boxItems = {'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+pageStr,
|
|
'orderedItems': [
|
|
],
|
|
'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname,
|
|
'type': 'OrderedCollectionPage'}
|
|
|
|
# counter for posts loop
|
|
postsOnPageCtr=0
|
|
|
|
# post filenames sorted in descending order
|
|
postsInBoxDict={}
|
|
postsCtr=0
|
|
postsInPersonInbox=os.listdir(boxDir)
|
|
for postFilename in postsInPersonInbox:
|
|
# extract the status number
|
|
statusNumber=getStatusNumberFromPostFilename(postFilename)
|
|
if statusNumber:
|
|
postsInBoxDict[statusNumber]=os.path.join(boxDir, postFilename)
|
|
postsCtr+=1
|
|
|
|
# combine the inbox for the account with the shared inbox
|
|
if sharedBoxDir:
|
|
handle=nickname+'@'+domain
|
|
followingFilename=baseDir+'/accounts/'+handle+'/following.txt'
|
|
postsInSharedInbox=os.listdir(sharedBoxDir)
|
|
for postFilename in postsInSharedInbox:
|
|
statusNumber=getStatusNumberFromPostFilename(postFilename)
|
|
if statusNumber:
|
|
sharedInboxFilename=os.path.join(sharedBoxDir, postFilename)
|
|
# get the actor from the shared post
|
|
with open(sharedInboxFilename, 'r') as fp:
|
|
postJsonObject=commentjson.load(fp)
|
|
actorNickname=getNicknameFromActor(postJsonObject['actor'])
|
|
actorDomain,actorPort=getDomainFromActor(postJsonObject['actor'])
|
|
if actorNickname and actorDomain:
|
|
# is the actor followed by this account?
|
|
if actorNickname+'@'+actorDomain in open(followingFilename).read():
|
|
if ocapAlways:
|
|
capsList=None
|
|
# Note: should this be in the Create or the object of a post?
|
|
if postJsonObject.get('capability'):
|
|
if isinstance(postJsonObject['capability'], list):
|
|
capsList=postJsonObject['capability']
|
|
# Have capabilities been granted for the sender?
|
|
ocapFilename=baseDir+'/accounts/'+handle+'/ocap/granted/'+postJsonObject['actor'].replace('/','#')+'.json'
|
|
if os.path.isfile(ocapFilename):
|
|
# read the capabilities id
|
|
with open(ocapFilename, 'r') as fp:
|
|
ocapJson=commentjson.load(fp)
|
|
if ocapJson.get('id'):
|
|
if ocapJson['id'] in capsList:
|
|
postsInBoxDict[statusNumber]=sharedInboxFilename
|
|
postsCtr+=1
|
|
else:
|
|
postsInBoxDict[statusNumber]=sharedInboxFilename
|
|
postsCtr+=1
|
|
|
|
# sort the list in descending order of date
|
|
postsInBox=OrderedDict(sorted(postsInBoxDict.items(),reverse=True))
|
|
|
|
# number of posts in box
|
|
boxHeader['totalItems']=postsCtr
|
|
prevPostFilename=None
|
|
|
|
if not pageNumber:
|
|
pageNumber=1
|
|
|
|
# Generate first and last entries within header
|
|
if postsCtr>0:
|
|
lastPage=int(postsCtr/itemsPerPage)
|
|
if lastPage<1:
|
|
lastPage=1
|
|
boxHeader['last']= \
|
|
httpPrefix+'://'+domain+'/users/'+nickname+'/'+boxname+'?page='+str(lastPage)
|
|
|
|
# Insert posts
|
|
currPage=1
|
|
postsCtr=0
|
|
for statusNumber,postFilename in postsInBox.items():
|
|
# Are we at the starting page yet?
|
|
if prevPostFilename and currPage==pageNumber and postsCtr==0:
|
|
# update the prev entry for the last message id
|
|
postId = prevPostFilename.split('#statuses#')[1].replace('#activity','')
|
|
boxHeader['prev']= \
|
|
httpPrefix+'://'+domain+'/users/'+nickname+'/'+ \
|
|
boxname+'?min_id='+postId+'&page=true'
|
|
# get the full path of the post file
|
|
filePath = postFilename
|
|
try:
|
|
if os.path.isfile(filePath):
|
|
if currPage == pageNumber and postsOnPageCtr <= itemsPerPage:
|
|
# get the post as json
|
|
with open(filePath, 'r') as fp:
|
|
p=commentjson.load(fp)
|
|
# Don't show likes or replies to unauthorized viewers
|
|
if not authorized:
|
|
if p.get('object'):
|
|
if isinstance(p['object'], dict):
|
|
if p['object'].get('likes'):
|
|
p['likes']={}
|
|
if p['object'].get('replies'):
|
|
p['replies']={}
|
|
# insert it into the box feed
|
|
if postsOnPageCtr < itemsPerPage:
|
|
if not headerOnly:
|
|
boxItems['orderedItems'].append(p)
|
|
elif postsOnPageCtr == itemsPerPage:
|
|
# if this is the last post update the next message ID
|
|
if '/statuses/' in p['id']:
|
|
postId = p['id'].split('/statuses/')[1].replace('/activity','')
|
|
boxHeader['next']= \
|
|
httpPrefix+'://'+domain+'/users/'+ \
|
|
nickname+'/'+boxname+'?max_id='+ \
|
|
postId+'&page=true'
|
|
postsOnPageCtr += 1
|
|
# remember the last post filename for use with prev
|
|
prevPostFilename = postFilename
|
|
if postsOnPageCtr > itemsPerPage:
|
|
break
|
|
# count the pages
|
|
postsCtr += 1
|
|
if postsCtr >= itemsPerPage:
|
|
postsCtr = 0
|
|
currPage += 1
|
|
except Exception as e:
|
|
print(e)
|
|
if headerOnly:
|
|
return boxHeader
|
|
return boxItems
|
|
|
|
def archivePosts(baseDir: str,httpPrefix: str,archiveDir: str,maxPostsInBox=256) -> None:
|
|
"""Archives posts for all accounts
|
|
"""
|
|
if archiveDir:
|
|
if not os.path.isdir(archiveDir):
|
|
os.mkdir(archiveDir)
|
|
if archiveDir:
|
|
if not os.path.isdir(archiveDir+'/accounts'):
|
|
os.mkdir(archiveDir+'/accounts')
|
|
|
|
for subdir, dirs, files in os.walk(baseDir+'/accounts'):
|
|
for handle in dirs:
|
|
if '@' in handle:
|
|
nickname=handle.split('@')[0]
|
|
domain=handle.split('@')[1]
|
|
archiveSubdir=None
|
|
if archiveDir:
|
|
if not os.path.isdir(archiveDir+'/accounts/'+handle):
|
|
os.mkdir(archiveDir+'/accounts/'+handle)
|
|
if not os.path.isdir(archiveDir+'/accounts/'+handle+'/inbox'):
|
|
os.mkdir(archiveDir+'/accounts/'+handle+'/inbox')
|
|
if not os.path.isdir(archiveDir+'/accounts/'+handle+'/outbox'):
|
|
os.mkdir(archiveDir+'/accounts/'+handle+'/outbox')
|
|
archiveSubdir=archiveDir+'/accounts/'+handle+'/inbox'
|
|
archivePostsForPerson(httpPrefix,nickname,domain,baseDir, \
|
|
'inbox',archiveSubdir, \
|
|
maxPostsInBox)
|
|
if archiveDir:
|
|
archiveSubdir=archiveDir+'/accounts/'+handle+'/outbox'
|
|
archivePostsForPerson(httpPrefix,nickname,domain,baseDir, \
|
|
'outbox',archiveSubdir, \
|
|
maxPostsInBox)
|
|
|
|
def archivePostsForPerson(httpPrefix: str,nickname: str,domain: str,baseDir: str, \
|
|
boxname: str,archiveDir: str,maxPostsInBox=256) -> None:
|
|
"""Retain a maximum number of posts within the given box
|
|
Move any others to an archive directory
|
|
"""
|
|
if boxname!='inbox' and boxname!='outbox':
|
|
return
|
|
if archiveDir:
|
|
if not os.path.isdir(archiveDir):
|
|
os.mkdir(archiveDir)
|
|
boxDir = createPersonDir(nickname,domain,baseDir,boxname)
|
|
postsInBox=sorted(os.listdir(boxDir), reverse=False)
|
|
noOfPosts=len(postsInBox)
|
|
if noOfPosts<=maxPostsInBox:
|
|
return
|
|
|
|
for postFilename in postsInBox:
|
|
filePath = os.path.join(boxDir, postFilename)
|
|
if os.path.isfile(filePath):
|
|
if archiveDir:
|
|
repliesPath=filePath.replace('.json','.replies')
|
|
archivePath = os.path.join(archiveDir, postFilename)
|
|
os.rename(filePath,archivePath)
|
|
if os.path.isfile(repliesPath):
|
|
os.rename(repliesPath,archivePath)
|
|
else:
|
|
deletePost(baseDir,httpPrefix,nickname,domain,filePath,False)
|
|
noOfPosts -= 1
|
|
if noOfPosts <= maxPostsInBox:
|
|
break
|
|
|
|
def getPublicPostsOfPerson(nickname: str,domain: str, \
|
|
raw: bool,simple: bool) -> None:
|
|
""" This is really just for test purposes
|
|
"""
|
|
useTor=True
|
|
port=443
|
|
session = createSession(domain,port,useTor)
|
|
personCache={}
|
|
cachedWebfingers={}
|
|
federationList=[]
|
|
|
|
httpPrefix='https'
|
|
handle=httpPrefix+"://"+domain+"/@"+nickname
|
|
wfRequest = \
|
|
webfingerHandle(session,handle,httpPrefix,cachedWebfingers)
|
|
if not wfRequest:
|
|
sys.exit()
|
|
|
|
personUrl,pubKeyId,pubKey,personId,shaedInbox,capabilityAcquisition= \
|
|
getPersonBox(session,wfRequest,personCache,'outbox')
|
|
wfResult = json.dumps(wfRequest, indent=4, sort_keys=True)
|
|
|
|
maxMentions=10
|
|
maxEmoji=10
|
|
maxAttachments=5
|
|
userPosts = getPosts(session,personUrl,30,maxMentions,maxEmoji, \
|
|
maxAttachments,federationList, \
|
|
personCache,raw,simple)
|
|
#print(str(userPosts))
|
|
|
|
def sendCapabilitiesUpdate(session,baseDir: str,httpPrefix: str, \
|
|
nickname: str,domain: str,port: int, \
|
|
followerUrl,updateCaps: [], \
|
|
sendThreads: [],postLog: [], \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
federationList :[],debug :bool) -> int:
|
|
"""When the capabilities for a follower are changed this
|
|
sends out an update. followerUrl is the actor of the follower.
|
|
"""
|
|
updateJson=capabilitiesUpdate(baseDir,httpPrefix, \
|
|
nickname,domain,port, \
|
|
followerUrl, \
|
|
updateCaps)
|
|
|
|
if not updateJson:
|
|
return 1
|
|
|
|
if debug:
|
|
pprint(updateJson)
|
|
print('DEBUG: sending capabilities update from '+ \
|
|
nickname+'@'+domain+' port '+ str(port) + \
|
|
' to '+followerUrl)
|
|
|
|
clientToServer=False
|
|
followerNickname=getNicknameFromActor(followerUrl)
|
|
followerDomain,followerPort=getDomainFromActor(followerUrl)
|
|
return sendSignedJson(updateJson,session,baseDir, \
|
|
nickname,domain,port, \
|
|
followerNickname,followerDomain,followerPort, '', \
|
|
httpPrefix,True,clientToServer, \
|
|
federationList, \
|
|
sendThreads,postLog,cachedWebfingers, \
|
|
personCache,debug)
|