mirror of https://gitlab.com/bashrc2/epicyon
952 lines
38 KiB
Python
952 lines
38 KiB
Python
__filename__ = "follow.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.1.0"
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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 json
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import time
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from pprint import pprint
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import os
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import sys
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from utils import validNickname
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from utils import domainPermitted
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from utils import getDomainFromActor
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from utils import getNicknameFromActor
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from utils import getStatusNumber
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from utils import followPerson
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from posts import sendSignedJson
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from posts import getPersonBox
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from utils import loadJson
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from utils import saveJson
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from acceptreject import createAccept
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from acceptreject import createReject
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from webfinger import webfingerHandle
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from auth import createBasicAuthHeader
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from auth import createPassword
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from session import postJson
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def removeFromFollowBase(baseDir: str, \
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nickname: str,domain: str, \
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acceptOrDenyHandle: str,followFile: str, \
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debug: bool) -> None:
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"""Removes a handle from follow requests or rejects file
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"""
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handle=nickname+'@'+domain
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accountsDir=baseDir+'/accounts/'+handle
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approveFollowsFilename=accountsDir+'/'+followFile+'.txt'
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if not os.path.isfile(approveFollowsFilename):
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if debug:
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print('WARN: Follow requests file '+approveFollowsFilename+' not found')
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return
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if acceptOrDenyHandle not in open(approveFollowsFilename).read():
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return
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approvefilenew = open(approveFollowsFilename+'.new', 'w+')
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with open(approveFollowsFilename, 'r') as approvefile:
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for approveHandle in approvefile:
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if not approveHandle.startswith(acceptOrDenyHandle):
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approvefilenew.write(approveHandle)
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approvefilenew.close()
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os.rename(approveFollowsFilename+'.new',approveFollowsFilename)
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def removeFromFollowRequests(baseDir: str, \
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nickname: str,domain: str, \
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denyHandle: str,debug: bool) -> None:
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"""Removes a handle from follow requests
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"""
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removeFromFollowBase(baseDir,nickname,domain, \
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denyHandle,'followrequests',debug)
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def removeFromFollowRejects(baseDir: str, \
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nickname: str,domain: str, \
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acceptHandle: str,debug: bool) -> None:
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"""Removes a handle from follow rejects
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"""
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removeFromFollowBase(baseDir,nickname,domain, \
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acceptHandle,'followrejects',debug)
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def isFollowingActor(baseDir: str,nickname: str,domain: str,actor: str) -> bool:
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"""Is the given actor a follower of the given nickname?
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"""
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if ':' in domain:
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domain=domain.split(':')[0]
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handle=nickname+'@'+domain
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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return False
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followingFile=baseDir+'/accounts/'+handle+'/following.txt'
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if not os.path.isfile(followingFile):
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return False
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if actor in open(followingFile).read():
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return True
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followingNickname=getNicknameFromActor(actor)
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if not followingNickname:
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print('WARN: unable to find nickname in '+actor)
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return False
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followingDomain,followingPort=getDomainFromActor(actor)
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followingHandle=followingNickname+'@'+followingDomain
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if followingPort:
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if followingPort!=80 and followingPort!=443:
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if ':' not in followingHandle:
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followingHandle+=':'+str(followingPort)
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if followingHandle in open(followingFile).read():
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return True
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return False
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def getFollowersOfPerson(baseDir: str, \
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nickname: str,domain: str, \
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followFile='following.txt') -> []:
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"""Returns a list containing the followers of the given person
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Used by the shared inbox to know who to send incoming mail to
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"""
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followers=[]
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if ':' in domain:
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domain=domain.split(':')[0]
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handle=nickname+'@'+domain
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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return followers
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for subdir, dirs, files in os.walk(baseDir+'/accounts'):
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for account in dirs:
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filename = os.path.join(subdir, account)+'/'+followFile
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if account == handle or account.startswith('inbox@'):
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continue
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if not os.path.isfile(filename):
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continue
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with open(filename, 'r') as followingfile:
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for followingHandle in followingfile:
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if followingHandle.replace('\n','')==handle:
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if account not in followers:
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followers.append(account)
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break
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return followers
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def followerOfPerson(baseDir: str,nickname: str, domain: str, \
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followerNickname: str, followerDomain: str, \
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federationList: [],debug :bool) -> bool:
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"""Adds a follower of the given person
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"""
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return followPerson(baseDir,nickname,domain, \
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followerNickname,followerDomain, \
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federationList,debug,'followers.txt')
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def isFollowerOfPerson(baseDir: str,nickname: str, domain: str, \
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followerNickname: str, followerDomain: str) -> bool:
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"""is the given nickname a follower of followerNickname?
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"""
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if ':' in domain:
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domain=domain.split(':')[0]
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followersFile=baseDir+'/accounts/'+nickname+'@'+domain+'/followers.txt'
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if not os.path.isfile(followersFile):
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return False
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return followerNickname+'@'+followerDomain in open(followersFile).read()
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def unfollowPerson(baseDir: str,nickname: str, domain: str, \
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followNickname: str, followDomain: str, \
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followFile='following.txt', \
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debug=False) -> bool:
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"""Removes a person to the follow list
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"""
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if ':' in domain:
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domain=domain.split(':')[0]
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handle=nickname+'@'+domain
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handleToUnfollow=followNickname+'@'+followDomain
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if not os.path.isdir(baseDir+'/accounts'):
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os.mkdir(baseDir+'/accounts')
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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os.mkdir(baseDir+'/accounts/'+handle)
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if not os.path.isfile(filename):
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if debug:
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print('DEBUG: follow file '+filename+' was not found')
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return False
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if handleToUnfollow not in open(filename).read():
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if debug:
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print('DEBUG: handle to unfollow '+handleToUnfollow+' is not in '+filename)
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return
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with open(filename, "r") as f:
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lines = f.readlines()
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with open(filename, "w") as f:
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for line in lines:
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if line.strip("\n") != handleToUnfollow:
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f.write(line)
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return True
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def unfollowerOfPerson(baseDir: str,nickname: str,domain: str, \
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followerNickname: str,followerDomain: str, \
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debug=False) -> bool:
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"""Remove a follower of a person
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"""
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return unfollowPerson(baseDir,nickname,domain, \
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followerNickname,followerDomain, \
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'followers.txt',debug)
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def clearFollows(baseDir: str,nickname: str,domain: str, \
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followFile='following.txt') -> None:
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"""Removes all follows
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"""
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handle=nickname.lower()+'@'+domain.lower()
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if not os.path.isdir(baseDir+'/accounts'):
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os.mkdir(baseDir+'/accounts')
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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os.mkdir(baseDir+'/accounts/'+handle)
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if os.path.isfile(filename):
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os.remove(filename)
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def clearFollowers(baseDir: str,nickname: str,domain: str) -> None:
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"""Removes all followers
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"""
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clearFollows(baseDir,nickname, domain,'followers.txt')
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def getNoOfFollows(baseDir: str,nickname: str,domain: str, \
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authenticated: bool, \
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followFile='following.txt') -> int:
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"""Returns the number of follows or followers
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"""
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# only show number of followers to authenticated
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# account holders
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#if not authenticated:
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# return 9999
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handle=nickname.lower()+'@'+domain.lower()
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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 f:
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lines = f.readlines()
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for line in lines:
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if '#' not in line:
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if '@' in line and '.' in line and not line.startswith('http'):
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ctr += 1
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elif line.startswith('http') and '/users/' in line:
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ctr += 1
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return ctr
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def getNoOfFollowers(baseDir: str,nickname: str,domain: str,authenticated: bool) -> int:
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"""Returns the number of followers of the given person
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"""
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return getNoOfFollows(baseDir,nickname,domain,authenticated,'followers.txt')
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def getFollowingFeed(baseDir: str,domain: str,port: int,path: str, \
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httpPrefix: str, authenticated: bool,
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followsPerPage=12, \
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followFile='following') -> {}:
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"""Returns the following and followers feeds from GET requests
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"""
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# Show a small number of follows to non-authenticated viewers
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if not authenticated:
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followsPerPage=6
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if '/'+followFile not in path:
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return None
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# handle page numbers
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headerOnly=True
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pageNumber=None
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if '?page=' in path:
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pageNumber=path.split('?page=')[1]
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if pageNumber=='true' or not authenticated:
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pageNumber=1
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else:
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try:
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pageNumber=int(pageNumber)
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except:
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pass
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path=path.split('?page=')[0]
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headerOnly=False
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if not path.endswith('/'+followFile):
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return None
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nickname=None
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if path.startswith('/users/'):
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nickname=path.replace('/users/','',1).replace('/'+followFile,'')
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if path.startswith('/@'):
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nickname=path.replace('/@','',1).replace('/'+followFile,'')
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if not nickname:
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return None
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if not validNickname(domain,nickname):
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return None
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if port:
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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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if headerOnly:
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following = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page=1',
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'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
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'totalItems': getNoOfFollows(baseDir,nickname,domain,authenticated),
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'type': 'OrderedCollection'}
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return following
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if not pageNumber:
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pageNumber=1
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nextPageNumber=int(pageNumber+1)
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following = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(pageNumber),
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'orderedItems': [],
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'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
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'totalItems': 0,
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'type': 'OrderedCollectionPage'}
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handleDomain=domain
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if ':' in handleDomain:
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handleDomain=domain.split(':')[0]
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handle=nickname.lower()+'@'+handleDomain.lower()
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filename=baseDir+'/accounts/'+handle+'/'+followFile+'.txt'
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if not os.path.isfile(filename):
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return following
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currPage=1
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pageCtr=0
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totalCtr=0
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with open(filename, "r") as f:
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lines = f.readlines()
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for line in lines:
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if '#' not in line:
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if '@' in line and not line.startswith('http'):
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pageCtr += 1
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totalCtr += 1
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if currPage==pageNumber:
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url = httpPrefix + '://' + line.lower().replace('\n','').split('@')[1] + \
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'/users/' + line.lower().replace('\n','').split('@')[0]
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following['orderedItems'].append(url)
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elif (line.startswith('http') or line.startswith('dat')) and '/users/' in line:
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pageCtr += 1
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totalCtr += 1
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if currPage==pageNumber:
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following['orderedItems'].append(line.lower().replace('\n',''))
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if pageCtr>=followsPerPage:
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pageCtr=0
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currPage += 1
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following['totalItems']=totalCtr
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lastPage=int(totalCtr/followsPerPage)
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if lastPage<1:
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lastPage=1
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if nextPageNumber>lastPage:
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following['next']=httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(lastPage)
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return following
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def followApprovalRequired(baseDir: str,nicknameToFollow: str, \
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domainToFollow: str,debug: bool) -> bool:
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""" Returns the policy for follower approvals
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"""
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manuallyApproveFollows=False
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if ':' in domainToFollow:
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domainToFollow=domainToFollow.split(':')[0]
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actorFilename=baseDir+'/accounts/'+nicknameToFollow+'@'+domainToFollow+'.json'
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if os.path.isfile(actorFilename):
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actor=loadJson(actorFilename)
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if actor:
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if actor.get('manuallyApprovesFollowers'):
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manuallyApproveFollows=actor['manuallyApprovesFollowers']
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else:
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if debug:
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print('manuallyApprovesFollowers is missing from '+actorFilename)
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else:
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if debug:
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print('DEBUG: Actor file not found: '+actorFilename)
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return manuallyApproveFollows
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def storeFollowRequest(baseDir: str, \
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nicknameToFollow: str,domainToFollow: str,port: int, \
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nickname: str,domain: str,fromPort: int, \
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followJson: {}, \
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debug: bool) -> bool:
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"""Stores the follow request for later use
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"""
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accountsDir=baseDir+'/accounts/'+nicknameToFollow+'@'+domainToFollow
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if not os.path.isdir(accountsDir):
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return False
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approveHandle=nickname+'@'+domain
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if fromPort:
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if fromPort!=80 and fromPort!=443:
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if ':' not in domain:
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approveHandle=nickname+'@'+domain+':'+str(fromPort)
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followersFilename=accountsDir+'/followers.txt'
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if os.path.isfile(followersFilename):
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if approveHandle in open(followersFilename).read():
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if debug:
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print('DEBUG: '+ \
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nicknameToFollow+'@'+domainToFollow+ \
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' already following '+approveHandle)
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return True
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# should this follow be denied?
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denyFollowsFilename=accountsDir+'/followrejects.txt'
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if os.path.isfile(denyFollowsFilename):
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if approveHandle in open(denyFollowsFilename).read():
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removeFromFollowRequests(baseDir,nicknameToFollow,domainToFollow,approveHandle,debug)
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print(approveHandle+' was already denied as a follower of '+nicknameToFollow)
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return True
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# add to a file which contains a list of requests
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approveFollowsFilename=accountsDir+'/followrequests.txt'
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if os.path.isfile(approveFollowsFilename):
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if approveHandle not in open(approveFollowsFilename).read():
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with open(approveFollowsFilename, "a") as fp:
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fp.write(approveHandle+'\n')
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else:
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if debug:
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print('DEBUG: '+approveHandle+' is already awaiting approval')
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else:
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with open(approveFollowsFilename, "w") as fp:
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fp.write(approveHandle+'\n')
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# store the follow request in its own directory
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# We don't rely upon the inbox because items in there could expire
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requestsDir=accountsDir+'/requests'
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if not os.path.isdir(requestsDir):
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os.mkdir(requestsDir)
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followActivityfilename=requestsDir+'/'+approveHandle+'.follow'
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return saveJson(followJson,followActivityfilename)
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def receiveFollowRequest(session,baseDir: str,httpPrefix: str, \
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port: int,sendThreads: [],postLog: [], \
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cachedWebfingers: {},personCache: {}, \
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messageJson: {},federationList: [], \
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debug : bool,projectVersion: str, \
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acceptedCaps=["inbox:write","objects:read"]) -> bool:
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"""Receives a follow request within the POST section of HTTPServer
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"""
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if not messageJson['type'].startswith('Follow'):
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return False
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print('Receiving follow request')
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if not messageJson.get('actor'):
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if debug:
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print('DEBUG: follow request has no actor')
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return False
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if '/users/' not in messageJson['actor'] and \
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'/channel/' not in messageJson['actor'] and \
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'/profile/' not in messageJson['actor']:
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if debug:
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print('DEBUG: "users" or "profile" missing from actor')
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return False
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domain,tempPort=getDomainFromActor(messageJson['actor'])
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fromPort=port
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domainFull=domain
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if tempPort:
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fromPort=tempPort
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if tempPort!=80 and tempPort!=443:
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if ':' not in domain:
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domainFull=domain+':'+str(tempPort)
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if not domainPermitted(domain,federationList):
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if debug:
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print('DEBUG: follower from domain not permitted - '+domain)
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return False
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nickname=getNicknameFromActor(messageJson['actor'])
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if not nickname:
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# single user instance
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nickname='dev'
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if debug:
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print('DEBUG: follow request does not contain a nickname. Assuming single user instance.')
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if not messageJson.get('to'):
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messageJson['to']=messageJson['object']
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handle=nickname.lower()+'@'+domain.lower()
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if '/users/' not in messageJson['object'] and \
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'/channel/' not in messageJson['object'] and \
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'/profile/' not in messageJson['object']:
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if debug:
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print('DEBUG: "users" or "profile" not found within object')
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return False
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domainToFollow,tempPort=getDomainFromActor(messageJson['object'])
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if not domainPermitted(domainToFollow,federationList):
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if debug:
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print('DEBUG: follow domain not permitted '+domainToFollow)
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return True
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domainToFollowFull=domainToFollow
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if tempPort:
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if tempPort!=80 and tempPort!=443:
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if ':' not in domainToFollow:
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domainToFollowFull=domainToFollow+':'+str(tempPort)
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nicknameToFollow=getNicknameFromActor(messageJson['object'])
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if not nicknameToFollow:
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if debug:
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print('DEBUG: follow request does not contain a nickname for the account followed')
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return True
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handleToFollow=nicknameToFollow+'@'+domainToFollow
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if domainToFollow==domain:
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if not os.path.isdir(baseDir+'/accounts/'+handleToFollow):
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if debug:
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print('DEBUG: followed account not found - '+ \
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baseDir+'/accounts/'+handleToFollow)
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return True
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if isFollowerOfPerson(baseDir, \
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|
nicknameToFollow,domainToFollowFull, \
|
|
nickname,domainFull):
|
|
if debug:
|
|
print('DEBUG: '+nickname+'@'+domain+ \
|
|
' is already a follower of '+ \
|
|
nicknameToFollow+'@'+domainToFollow)
|
|
return True
|
|
|
|
# what is the followers policy?
|
|
if followApprovalRequired(baseDir,nicknameToFollow, \
|
|
domainToFollow,debug):
|
|
print('Storing follow request for approval')
|
|
return storeFollowRequest(baseDir, \
|
|
nicknameToFollow,domainToFollow,port, \
|
|
nickname,domain,fromPort,
|
|
messageJson,debug)
|
|
else:
|
|
print('Follow request does not require approval')
|
|
# update the followers
|
|
if os.path.isdir(baseDir+'/accounts/'+nicknameToFollow+'@'+domainToFollow):
|
|
followersFilename=baseDir+'/accounts/'+nicknameToFollow+'@'+domainToFollow+'/followers.txt'
|
|
approveHandle=nickname+'@'+domain
|
|
if fromPort:
|
|
approveHandle=approveHandle+':'+str(fromPort)
|
|
print('Updating followers file: '+followersFilename+' adding '+approveHandle)
|
|
if os.path.isfile(followersFilename):
|
|
if approveHandle not in open(followersFilename).read():
|
|
try:
|
|
with open(followersFilename, 'r+') as followersFile:
|
|
content = followersFile.read()
|
|
followersFile.seek(0, 0)
|
|
followersFile.write(approveHandle+'\n'+content)
|
|
except Exception as e:
|
|
print('WARN: Failed to write entry to followers file '+str(e))
|
|
else:
|
|
followersFile=open(followersFilename, "w+")
|
|
followersFile.write(approveHandle+'\n')
|
|
followersFile.close()
|
|
|
|
print('Beginning follow accept')
|
|
return followedAccountAccepts(session,baseDir,httpPrefix, \
|
|
nicknameToFollow,domainToFollow,port, \
|
|
nickname,domain,fromPort, \
|
|
messageJson['actor'],federationList,
|
|
messageJson,acceptedCaps, \
|
|
sendThreads,postLog, \
|
|
cachedWebfingers,personCache, \
|
|
debug,projectVersion)
|
|
|
|
def followedAccountAccepts(session,baseDir: str,httpPrefix: str, \
|
|
nicknameToFollow: str,domainToFollow: str,port: int, \
|
|
nickname: str,domain: str,fromPort: int, \
|
|
personUrl: str,federationList: [], \
|
|
followJson: {},acceptedCaps: [], \
|
|
sendThreads: [],postLog: [], \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug: bool,projectVersion: str):
|
|
"""The person receiving a follow request accepts the new follower
|
|
and sends back an Accept activity
|
|
"""
|
|
acceptHandle=nickname+'@'+domain
|
|
|
|
# send accept back
|
|
if debug:
|
|
print('DEBUG: sending Accept activity for follow request which arrived at '+ \
|
|
nicknameToFollow+'@'+domainToFollow+' back to '+acceptHandle)
|
|
acceptJson=createAccept(baseDir,federationList, \
|
|
nicknameToFollow,domainToFollow,port, \
|
|
personUrl,'',httpPrefix,followJson,acceptedCaps)
|
|
if debug:
|
|
pprint(acceptJson)
|
|
print('DEBUG: sending follow Accept from '+ \
|
|
nicknameToFollow+'@'+domainToFollow+ \
|
|
' port '+str(port)+' to '+ \
|
|
acceptHandle+' port '+ str(fromPort))
|
|
clientToServer=False
|
|
return sendSignedJson(acceptJson,session,baseDir, \
|
|
nicknameToFollow,domainToFollow,port, \
|
|
nickname,domain,fromPort, '', \
|
|
httpPrefix,True,clientToServer, \
|
|
federationList, \
|
|
sendThreads,postLog,cachedWebfingers, \
|
|
personCache,debug,projectVersion)
|
|
|
|
def followedAccountRejects(session,baseDir: str,httpPrefix: str, \
|
|
nicknameToFollow: str,domainToFollow: str,port: int, \
|
|
nickname: str,domain: str,fromPort: int, \
|
|
personUrl: str,federationList: [], \
|
|
followJson: {}, \
|
|
sendThreads: [],postLog: [], \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug: bool,projectVersion: str):
|
|
"""The person receiving a follow request rejects the new follower
|
|
and sends back a Reject activity
|
|
"""
|
|
# send reject back
|
|
if debug:
|
|
print('DEBUG: sending Reject activity for follow request which arrived at '+ \
|
|
nicknameToFollow+'@'+domainToFollow+' back to '+nickname+'@'+domain)
|
|
rejectJson=createReject(baseDir,federationList, \
|
|
nicknameToFollow,domainToFollow,port, \
|
|
personUrl,'',httpPrefix,followJson)
|
|
if debug:
|
|
pprint(rejectJson)
|
|
print('DEBUG: sending follow Reject from '+ \
|
|
nicknameToFollow+'@'+domainToFollow+ \
|
|
' port '+str(port)+' to '+ \
|
|
nickname+'@'+domain+' port '+ str(fromPort))
|
|
clientToServer=False
|
|
denyHandle=nickname+'@'+domain
|
|
if fromPort:
|
|
if fromPort!=80 and fromPort!=443:
|
|
denyHandle=denyHandle+':'+str(fromPort)
|
|
removeFromFollowRequests(baseDir,nicknameToFollow,domainToFollow,denyHandle,debug)
|
|
return sendSignedJson(rejectJson,session,baseDir, \
|
|
nicknameToFollow,domainToFollow,port, \
|
|
nickname,domain,fromPort, '', \
|
|
httpPrefix,True,clientToServer, \
|
|
federationList, \
|
|
sendThreads,postLog,cachedWebfingers, \
|
|
personCache,debug,projectVersion)
|
|
|
|
def sendFollowRequest(session,baseDir: str, \
|
|
nickname: str,domain: str,port: int,httpPrefix: str, \
|
|
followNickname: str,followDomain: str, \
|
|
followPort: int,followHttpPrefix: str, \
|
|
clientToServer: bool,federationList: [], \
|
|
sendThreads: [],postLog: [],cachedWebfingers: {}, \
|
|
personCache: {},debug : bool, \
|
|
projectVersion: str) -> {}:
|
|
"""Gets the json object for sending a follow request
|
|
"""
|
|
if not domainPermitted(followDomain,federationList):
|
|
return None
|
|
|
|
fullDomain=domain
|
|
followActor=httpPrefix+'://'+domain+'/users/'+nickname
|
|
if port:
|
|
if port!=80 and port!=443:
|
|
if ':' not in domain:
|
|
fullDomain=domain+':'+str(port)
|
|
followActor=httpPrefix+'://'+domain+':'+str(port)+'/users/'+nickname
|
|
|
|
requestDomain=followDomain
|
|
if followPort:
|
|
if followPort!=80 and followPort!=443:
|
|
if ':' not in followDomain:
|
|
requestDomain=followDomain+':'+str(followPort)
|
|
|
|
statusNumber,published = getStatusNumber()
|
|
|
|
if followNickname:
|
|
followedId=followHttpPrefix+'://'+requestDomain+'/users/'+followNickname
|
|
followHandle=followNickname+'@'+requestDomain
|
|
else:
|
|
if debug:
|
|
print('DEBUG: sendFollowRequest - assuming single user instance')
|
|
followedId=followHttpPrefix+'://'+requestDomain
|
|
singleUserNickname='dev'
|
|
followHandle=singleUserNickname+'@'+requestDomain
|
|
|
|
newFollowJson = {
|
|
'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'id': followActor+'/statuses/'+str(statusNumber),
|
|
'type': 'Follow',
|
|
'actor': followActor,
|
|
'object': followedId
|
|
}
|
|
|
|
# Remove any follow requests rejected for the account being followed.
|
|
# It's assumed that if you are following someone then you are
|
|
# ok with them following back. If this isn't the case then a rejected
|
|
# follow request will block them again.
|
|
removeFromFollowRejects(baseDir, \
|
|
nickname,domain, \
|
|
followHandle,debug)
|
|
|
|
sendSignedJson(newFollowJson,session,baseDir,nickname,domain,port, \
|
|
followNickname,followDomain,followPort, \
|
|
'https://www.w3.org/ns/activitystreams#Public', \
|
|
httpPrefix,True,clientToServer, \
|
|
federationList, \
|
|
sendThreads,postLog,cachedWebfingers,personCache, \
|
|
debug,projectVersion)
|
|
|
|
return newFollowJson
|
|
|
|
def sendFollowRequestViaServer(baseDir: str,session, \
|
|
fromNickname: str,password: str, \
|
|
fromDomain: str,fromPort: int, \
|
|
followNickname: str,followDomain: str,followPort: int, \
|
|
httpPrefix: str, \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug: bool,projectVersion: str) -> {}:
|
|
"""Creates a follow request via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendFollowRequestViaServer')
|
|
return 6
|
|
|
|
fromDomainFull=fromDomain
|
|
if fromPort:
|
|
if fromPort!=80 and fromPort!=443:
|
|
if ':' not in fromDomain:
|
|
fromDomainFull=fromDomain+':'+str(fromPort)
|
|
|
|
followDomainFull=followDomain
|
|
if followPort:
|
|
if followPort!=80 and followPort!=443:
|
|
if ':' not in followDomain:
|
|
followDomainFull=followDomain+':'+str(followPort)
|
|
|
|
followActor=httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname
|
|
followedId=httpPrefix+'://'+followDomainFull+'/users/'+followNickname
|
|
|
|
statusNumber,published = getStatusNumber()
|
|
newFollowJson = {
|
|
'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'id': followActor+'/statuses/'+str(statusNumber),
|
|
'type': 'Follow',
|
|
'actor': followActor,
|
|
'object': followedId
|
|
}
|
|
|
|
handle=httpPrefix+'://'+fromDomainFull+'/@'+fromNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
|
|
fromDomain,projectVersion)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: announce webfinger failed for '+handle)
|
|
return 1
|
|
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl,displayName = \
|
|
getPersonBox(baseDir,session,wfRequest,personCache, \
|
|
projectVersion,httpPrefix,fromNickname, \
|
|
fromDomain,postToBox)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: No '+postToBox+' was found for '+handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: No actor was found for '+handle)
|
|
return 4
|
|
|
|
authHeader=createBasicAuthHeader(fromNickname,password)
|
|
|
|
headers = {'host': fromDomain, \
|
|
'Content-type': 'application/json', \
|
|
'Authorization': authHeader}
|
|
postResult = \
|
|
postJson(session,newFollowJson,[],inboxUrl,headers,"inbox:write")
|
|
#if not postResult:
|
|
# if debug:
|
|
# print('DEBUG: POST announce failed for c2s to '+inboxUrl)
|
|
# return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST follow success')
|
|
|
|
return newFollowJson
|
|
|
|
def sendUnfollowRequestViaServer(baseDir: str,session, \
|
|
fromNickname: str,password: str, \
|
|
fromDomain: str,fromPort: int, \
|
|
followNickname: str,followDomain: str,followPort: int, \
|
|
httpPrefix: str, \
|
|
cachedWebfingers: {},personCache: {}, \
|
|
debug: bool,projectVersion: str) -> {}:
|
|
"""Creates a unfollow request via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendUnfollowRequestViaServer')
|
|
return 6
|
|
|
|
fromDomainFull=fromDomain
|
|
if fromPort:
|
|
if fromPort!=80 and fromPort!=443:
|
|
if ':' not in fromDomain:
|
|
fromDomainFull=fromDomain+':'+str(fromPort)
|
|
followDomainFull=followDomain
|
|
if followPort:
|
|
if followPort!=80 and followPort!=443:
|
|
if ':' not in followDomain:
|
|
followDomainFull=followDomain+':'+str(followPort)
|
|
|
|
followActor=httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname
|
|
followedId=httpPrefix+'://'+followDomainFull+'/users/'+followNickname
|
|
statusNumber,published = getStatusNumber()
|
|
|
|
unfollowJson = {
|
|
'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'id': followActor+'/statuses/'+str(statusNumber)+'/undo',
|
|
'type': 'Undo',
|
|
'actor': followActor,
|
|
'object': {
|
|
'id': followActor+'/statuses/'+str(statusNumber),
|
|
'type': 'Follow',
|
|
'actor': followActor,
|
|
'object': followedId
|
|
}
|
|
}
|
|
|
|
handle=httpPrefix+'://'+fromDomainFull+'/@'+fromNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers, \
|
|
fromDomain,projectVersion)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: announce webfinger failed for '+handle)
|
|
return 1
|
|
|
|
postToBox='outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl,displayName = \
|
|
getPersonBox(baseDir,session,wfRequest,personCache, \
|
|
projectVersion,httpPrefix,fromNickname, \
|
|
fromDomain,postToBox)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: No '+postToBox+' was found for '+handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: No actor was found for '+handle)
|
|
return 4
|
|
|
|
authHeader=createBasicAuthHeader(fromNickname,password)
|
|
|
|
headers = {'host': fromDomain, \
|
|
'Content-type': 'application/json', \
|
|
'Authorization': authHeader}
|
|
postResult = \
|
|
postJson(session,unfollowJson,[],inboxUrl,headers,"inbox:write")
|
|
#if not postResult:
|
|
# if debug:
|
|
# print('DEBUG: POST announce failed for c2s to '+inboxUrl)
|
|
# return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST unfollow success')
|
|
|
|
return unfollowJson
|
|
|
|
def getFollowersOfActor(baseDir :str,actor :str,debug: bool) -> {}:
|
|
"""In a shared inbox if we receive a post we know who it's from
|
|
and if it's addressed to followers then we need to get a list of those.
|
|
This returns a list of account handles which follow the given actor
|
|
and also the corresponding capability id if it exists
|
|
"""
|
|
if debug:
|
|
print('DEBUG: getting followers of '+actor)
|
|
recipientsDict={}
|
|
if ':' not in actor:
|
|
return recipientsDict
|
|
httpPrefix=actor.split(':')[0]
|
|
nickname=getNicknameFromActor(actor)
|
|
if not nickname:
|
|
if debug:
|
|
print('DEBUG: no nickname found in '+actor)
|
|
return recipientsDict
|
|
domain,port=getDomainFromActor(actor)
|
|
if not domain:
|
|
if debug:
|
|
print('DEBUG: no domain found in '+actor)
|
|
return recipientsDict
|
|
actorHandle=nickname+'@'+domain
|
|
if debug:
|
|
print('DEBUG: searching for handle '+actorHandle)
|
|
# for each of the accounts
|
|
for subdir, dirs, files in os.walk(baseDir+'/accounts'):
|
|
for account in dirs:
|
|
if '@' in account and not account.startswith('inbox@'):
|
|
followingFilename = os.path.join(subdir, account)+'/following.txt'
|
|
if debug:
|
|
print('DEBUG: examining follows of '+account)
|
|
print(followingFilename)
|
|
if os.path.isfile(followingFilename):
|
|
# does this account follow the given actor?
|
|
if debug:
|
|
print('DEBUG: checking if '+actorHandle+' in '+followingFilename)
|
|
if actorHandle in open(followingFilename).read():
|
|
if debug:
|
|
print('DEBUG: '+account+' follows '+actorHandle)
|
|
ocapFilename=baseDir+'/accounts/'+account+'/ocap/accept/'+httpPrefix+':##'+domain+':'+str(port)+'#users#'+nickname+'.json'
|
|
if debug:
|
|
print('DEBUG: checking capabilities of'+account)
|
|
if os.path.isfile(ocapFilename):
|
|
ocapJson=loadJson(ocapFilename)
|
|
if ocapJson:
|
|
if ocapJson.get('id'):
|
|
if debug:
|
|
print('DEBUG: capabilities id found for '+account)
|
|
|
|
recipientsDict[account]=ocapJson['id']
|
|
else:
|
|
if debug:
|
|
print('DEBUG: capabilities has no id attribute')
|
|
recipientsDict[account]=None
|
|
else:
|
|
if debug:
|
|
print('DEBUG: No capabilities file found for '+account+' granted by '+actorHandle)
|
|
print(ocapFilename)
|
|
recipientsDict[account]=None
|
|
return recipientsDict
|
|
|
|
def outboxUndoFollow(baseDir: str,messageJson: {},debug: bool) -> None:
|
|
"""When an unfollow request is received by the outbox from c2s
|
|
This removes the followed handle from the following.txt file
|
|
of the relevant account
|
|
TODO the unfollow should also be sent to the previously followed account
|
|
"""
|
|
if not messageJson.get('type'):
|
|
return
|
|
if not messageJson['type']=='Undo':
|
|
return
|
|
if not messageJson.get('object'):
|
|
return
|
|
if not isinstance(messageJson['object'], dict):
|
|
return
|
|
if not messageJson['object'].get('type'):
|
|
return
|
|
if not messageJson['object']['type']=='Follow':
|
|
return
|
|
if not messageJson['object'].get('object'):
|
|
return
|
|
if not messageJson['object'].get('actor'):
|
|
return
|
|
if not isinstance(messageJson['object']['object'], str):
|
|
return
|
|
if debug:
|
|
print('DEBUG: undo follow arrived in outbox')
|
|
|
|
nicknameFollower=getNicknameFromActor(messageJson['object']['actor'])
|
|
if not nicknameFollower:
|
|
print('WARN: unable to find nickname in '+messageJson['object']['actor'])
|
|
return
|
|
domainFollower,portFollower=getDomainFromActor(messageJson['object']['actor'])
|
|
domainFollowerFull=domainFollower
|
|
if portFollower:
|
|
if portFollower!=80 and portFollower!=443:
|
|
if ':' not in domainFollower:
|
|
domainFollowerFull=domainFollower+':'+str(portFollower)
|
|
|
|
nicknameFollowing=getNicknameFromActor(messageJson['object']['object'])
|
|
if not nicknameFollowing:
|
|
print('WARN: unable to find nickname in '+messageJson['object']['object'])
|
|
return
|
|
domainFollowing,portFollowing=getDomainFromActor(messageJson['object']['object'])
|
|
domainFollowingFull=domainFollowing
|
|
if portFollowing:
|
|
if portFollowing!=80 and portFollowing!=443:
|
|
if ':' not in domainFollowing:
|
|
domainFollowingFull=domainFollowing+':'+str(portFollowing)
|
|
|
|
if unfollowPerson(baseDir,nicknameFollower,domainFollowerFull, \
|
|
nicknameFollowing,domainFollowingFull):
|
|
if debug:
|
|
print('DEBUG: '+nicknameFollower+' unfollowed '+nicknameFollowing+'@'+domainFollowingFull)
|
|
else:
|
|
if debug:
|
|
print('WARN: '+nicknameFollower+' could not unfollow '+nicknameFollowing+'@'+domainFollowingFull)
|