epicyon/follow.py

837 lines
33 KiB
Python

__filename__ = "follow.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.0.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import json
import commentjson
from pprint import pprint
import os
import sys
from utils import validNickname
from utils import domainPermitted
from utils import getDomainFromActor
from utils import getNicknameFromActor
from utils import getStatusNumber
from utils import followPerson
from posts import sendSignedJson
from posts import getPersonBox
from acceptreject import createAccept
from webfinger import webfingerHandle
from auth import createBasicAuthHeader
from auth import createPassword
from session import postJson
def isFollowingActor(baseDir: str,nickname: str,domain: str,actor: str) -> bool:
"""Is the given actor a follower of the given nickname?
"""
if ':' in domain:
domain=domain.split(':')[0]
handle=nickname+'@'+domain
if not os.path.isdir(baseDir+'/accounts/'+handle):
return False
followingFile=baseDir+'/accounts/'+handle+'/following.txt'
if not os.path.isfile(followingFile):
return False
if actor in open(followingFile).read():
return True
followingNickname=getNicknameFromActor(actor)
if not followingNickname:
print('WARN: unable to find nickname in '+actor)
return False
followingDomain,followingPort=getDomainFromActor(actor)
followingHandle=followingNickname+'@'+followingDomain
if followingPort:
if followingPort!=80 and followingPort!=443:
if ':' not in followingHandle:
followingHandle+=':'+str(followingPort)
if followingHandle in open(followingFile).read():
return True
return False
def getFollowersOfPerson(baseDir: str, \
nickname: str,domain: str, \
followFile='following.txt') -> []:
"""Returns a list containing the followers of the given person
Used by the shared inbox to know who to send incoming mail to
"""
followers=[]
if ':' in domain:
domain=domain.split(':')[0]
handle=nickname+'@'+domain
if not os.path.isdir(baseDir+'/accounts/'+handle):
return followers
for subdir, dirs, files in os.walk(baseDir+'/accounts'):
for account in dirs:
filename = os.path.join(subdir, account)+'/'+followFile
if account == handle or account.startswith('inbox@'):
continue
if not os.path.isfile(filename):
continue
with open(filename, 'r') as followingfile:
for followingHandle in followingfile:
if followingHandle.replace('\n','')==handle:
if account not in followers:
followers.append(account)
break
return followers
def followerOfPerson(baseDir: str,nickname: str, domain: str, \
followerNickname: str, followerDomain: str, \
federationList: [],debug :bool) -> bool:
"""Adds a follower of the given person
"""
return followPerson(baseDir,nickname,domain, \
followerNickname,followerDomain, \
federationList,debug,'followers.txt')
def isFollowerOfPerson(baseDir: str,nickname: str, domain: str, \
followerNickname: str, followerDomain: str) -> bool:
"""is the given nickname a follower of followerNickname?
"""
if ':' in domain:
domain=domain.split(':')[0]
followersFile=baseDir+'/accounts/'+nickname+'@'+domain+'/followers.txt'
if not os.path.isfile(followersFile):
return False
return followerNickname+'@'+followerDomain in open(followersFile).read()
def unfollowPerson(baseDir: str,nickname: str, domain: str, \
followNickname: str, followDomain: str, \
followFile='following.txt', \
debug=False) -> bool:
"""Removes a person to the follow list
"""
if ':' in domain:
domain=domain.split(':')[0]
handle=nickname.lower()+'@'+domain.lower()
handleToUnfollow=followNickname.lower()+'@'+followDomain.lower()
if not os.path.isdir(baseDir+'/accounts'):
os.mkdir(baseDir+'/accounts')
if not os.path.isdir(baseDir+'/accounts/'+handle):
os.mkdir(baseDir+'/accounts/'+handle)
filename=baseDir+'/accounts/'+handle+'/'+followFile
if not os.path.isfile(filename):
if debug:
print('DEBUG: follow file '+filename+' was not found')
return False
if handleToUnfollow not in open(filename).read():
if debug:
print('DEBUG: handle to unfollow '+handleToUnfollow+' is not in '+filename)
return
with open(filename, "r") as f:
lines = f.readlines()
with open(filename, "w") as f:
for line in lines:
if line.strip("\n") != handleToUnfollow:
f.write(line)
def unfollowerOfPerson(baseDir: str,nickname: str,domain: str, \
followerNickname: str,followerDomain: str, \
debug=False) -> bool:
"""Remove a follower of a person
"""
return unfollowPerson(baseDir,nickname,domain, \
followerNickname,followerDomain, \
'followers.txt',debug)
def clearFollows(baseDir: str,nickname: str,domain: str, \
followFile='following.txt') -> None:
"""Removes all follows
"""
handle=nickname.lower()+'@'+domain.lower()
if not os.path.isdir(baseDir+'/accounts'):
os.mkdir(baseDir+'/accounts')
if not os.path.isdir(baseDir+'/accounts/'+handle):
os.mkdir(baseDir+'/accounts/'+handle)
filename=baseDir+'/accounts/'+handle+'/'+followFile
if os.path.isfile(filename):
os.remove(filename)
def clearFollowers(baseDir: str,nickname: str,domain: str) -> None:
"""Removes all followers
"""
clearFollows(baseDir,nickname, domain,'followers.txt')
def getNoOfFollows(baseDir: str,nickname: str,domain: str, \
authenticated: bool, \
followFile='following.txt') -> int:
"""Returns the number of follows or followers
"""
# only show number of followers to authenticated
# account holders
#if not authenticated:
# return 9999
handle=nickname.lower()+'@'+domain.lower()
filename=baseDir+'/accounts/'+handle+'/'+followFile
if not os.path.isfile(filename):
return 0
ctr = 0
with open(filename, "r") as f:
lines = f.readlines()
for line in lines:
if '#' not in line:
if '@' in line and '.' in line and not line.startswith('http'):
ctr += 1
elif line.startswith('http') and '/users/' in line:
ctr += 1
return ctr
def getNoOfFollowers(baseDir: str,nickname: str,domain: str,authenticated: bool) -> int:
"""Returns the number of followers of the given person
"""
return getNoOfFollows(baseDir,nickname,domain,authenticated,'followers.txt')
def getFollowingFeed(baseDir: str,domain: str,port: int,path: str, \
httpPrefix: str, authenticated: bool,
followsPerPage=12, \
followFile='following') -> {}:
"""Returns the following and followers feeds from GET requests
"""
# Show a small number of follows to non-authenticated viewers
if not authenticated:
followsPerPage=6
if '/'+followFile not in path:
return None
# handle page numbers
headerOnly=True
pageNumber=None
if '?page=' in path:
pageNumber=path.split('?page=')[1]
if pageNumber=='true' or not authenticated:
pageNumber=1
else:
try:
pageNumber=int(pageNumber)
except:
pass
path=path.split('?page=')[0]
headerOnly=False
if not path.endswith('/'+followFile):
return None
nickname=None
if path.startswith('/users/'):
nickname=path.replace('/users/','',1).replace('/'+followFile,'')
if path.startswith('/@'):
nickname=path.replace('/@','',1).replace('/'+followFile,'')
if not nickname:
return None
if not validNickname(domain,nickname):
return None
if port:
if port!=80 and port!=443:
if ':' not in domain:
domain=domain+':'+str(port)
if headerOnly:
following = {
'@context': 'https://www.w3.org/ns/activitystreams',
'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page=1',
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
'totalItems': getNoOfFollows(baseDir,nickname,domain,authenticated),
'type': 'OrderedCollection'}
return following
if not pageNumber:
pageNumber=1
nextPageNumber=int(pageNumber+1)
following = {
'@context': 'https://www.w3.org/ns/activitystreams',
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(pageNumber),
'orderedItems': [],
'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
'totalItems': 0,
'type': 'OrderedCollectionPage'}
handleDomain=domain
if ':' in handleDomain:
handleDomain=domain.split(':')[0]
handle=nickname.lower()+'@'+handleDomain.lower()
filename=baseDir+'/accounts/'+handle+'/'+followFile+'.txt'
if not os.path.isfile(filename):
return following
currPage=1
pageCtr=0
totalCtr=0
with open(filename, "r") as f:
lines = f.readlines()
for line in lines:
if '#' not in line:
if '@' in line and not line.startswith('http'):
pageCtr += 1
totalCtr += 1
if currPage==pageNumber:
url = httpPrefix + '://' + line.lower().replace('\n','').split('@')[1] + \
'/users/' + line.lower().replace('\n','').split('@')[0]
following['orderedItems'].append(url)
elif (line.startswith('http') or line.startswith('dat')) and '/users/' in line:
pageCtr += 1
totalCtr += 1
if currPage==pageNumber:
following['orderedItems'].append(line.lower().replace('\n',''))
if pageCtr>=followsPerPage:
pageCtr=0
currPage += 1
following['totalItems']=totalCtr
lastPage=int(totalCtr/followsPerPage)
if lastPage<1:
lastPage=1
if nextPageNumber>lastPage:
following['next']=httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(lastPage)
return following
def followApprovalRequired(baseDir: str,nicknameToFollow: str, \
domainToFollow: str,debug: bool) -> bool:
""" Returns the policy for follower approvals
"""
manuallyApproveFollows=False
if ':' in domainToFollow:
domainToFollow=domainToFollow.split(':')[0]
actorFilename=baseDir+'/accounts/'+nicknameToFollow+'@'+domainToFollow+'.json'
if os.path.isfile(actorFilename):
with open(actorFilename, 'r') as fp:
actor=commentjson.load(fp)
if actor.get('manuallyApprovesFollowers'):
manuallyApproveFollows=actor['manuallyApprovesFollowers']
else:
if debug:
print('manuallyApprovesFollowers is missing from '+actorFilename)
else:
if debug:
print('DEBUG: Actor file not found: '+actorFilename)
return manuallyApproveFollows
def storeFollowRequest(baseDir: str, \
nicknameToFollow: str,domainToFollow: str,port: int, \
nickname: str,domain: str,fromPort: int, \
followJson: {}, \
debug: bool) -> bool:
"""Stores the follow request for later use
"""
accountsDir=baseDir+'/accounts/'+nicknameToFollow+'@'+domainToFollow
if not os.path.isdir(accountsDir):
return False
approveHandle=nickname+'@'+domain
if fromPort:
if fromPort!=80 and fromPort!=443:
if ':' not in domain:
approveHandle=nickname+'@'+domain+':'+str(fromPort)
followersFilename=accountsDir+'/followers.txt'
if os.path.isfile(followersFilename):
if approveHandle in open(followersFilename).read():
if debug:
print('DEBUG: '+ \
nicknameToFollow+'@'+domainToFollow+ \
' already following '+approveHandle)
return True
# add to a file which contains a list of requests
approveFollowsFilename=accountsDir+'/followrequests.txt'
if os.path.isfile(approveFollowsFilename):
if approveHandle not in open(approveFollowsFilename).read():
with open(approveFollowsFilename, "a") as fp:
fp.write(approveHandle+'\n')
else:
if debug:
print('DEBUG: '+approveHandle+' is already awaiting approval')
else:
with open(approveFollowsFilename, "w") as fp:
fp.write(approveHandle+'\n')
# store the follow request in its own directory
# We don't rely upon the inbox because items in there could expire
requestsDir=accountsDir+'/requests'
if not os.path.isdir(requestsDir):
os.mkdir(requestsDir)
followActivityfilename=requestsDir+'/'+approveHandle+'.follow'
with open(followActivityfilename, 'w') as fp:
commentjson.dump(followJson, fp, indent=4, sort_keys=False)
return True
return False
def receiveFollowRequest(session,baseDir: str,httpPrefix: str, \
port: int,sendThreads: [],postLog: [], \
cachedWebfingers: {},personCache: {}, \
messageJson: {},federationList: [], \
debug : bool,projectVersion: str, \
acceptedCaps=["inbox:write","objects:read"]) -> bool:
"""Receives a follow request within the POST section of HTTPServer
"""
if not messageJson['type'].startswith('Follow'):
return False
print('Receiving follow request')
if not messageJson.get('actor'):
if debug:
print('DEBUG: follow request has no actor')
return False
if '/users/' not in messageJson['actor']:
if debug:
print('DEBUG: "users" missing from actor')
return False
domain,tempPort=getDomainFromActor(messageJson['actor'])
fromPort=port
domainFull=domain
if tempPort:
fromPort=tempPort
if tempPort!=80 and tempPort!=443:
if ':' not in domain:
domainFull=domain+':'+str(tempPort)
if not domainPermitted(domain,federationList):
if debug:
print('DEBUG: follower from domain not permitted - '+domain)
return False
nickname=getNicknameFromActor(messageJson['actor'])
if not nickname:
if debug:
print('DEBUG: follow request does not contain a nickname')
return False
if not messageJson.get('to'):
messageJson['to']=messageJson['object']
handle=nickname.lower()+'@'+domain.lower()
if '/users/' not in messageJson['object']:
if debug:
print('DEBUG: "users" not found within object')
return False
domainToFollow,tempPort=getDomainFromActor(messageJson['object'])
if not domainPermitted(domainToFollow,federationList):
if debug:
print('DEBUG: follow domain not permitted '+domainToFollow)
return True
domainToFollowFull=domainToFollow
if tempPort:
if tempPort!=80 and tempPort!=443:
if ':' not in domainToFollow:
domainToFollowFull=domainToFollow+':'+str(tempPort)
nicknameToFollow=getNicknameFromActor(messageJson['object'])
if not nicknameToFollow:
if debug:
print('DEBUG: follow request does not contain a nickname for the account followed')
return True
handleToFollow=nicknameToFollow+'@'+domainToFollow
if domainToFollow==domain:
if not os.path.isdir(baseDir+'/accounts/'+handleToFollow):
if debug:
print('DEBUG: followed account not found - '+ \
baseDir+'/accounts/'+handleToFollow)
return True
if isFollowerOfPerson(baseDir, \
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():
followersFile=open(followersFilename, "a+")
followersFile.write(approveHandle+'\n')
followersFile.close()
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
"""
# send accept back
if debug:
print('DEBUG: sending Accept activity for follow request which arrived at '+ \
nicknameToFollow+'@'+domainToFollow+' back to '+nickname+'@'+domain)
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 '+ \
nickname+'@'+domain+' 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 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()
followedId=followHttpPrefix+'://'+requestDomain+'/users/'+followNickname
newFollowJson = {
'@context': 'https://www.w3.org/ns/activitystreams',
'id': followActor+'/statuses/'+str(statusNumber),
'type': 'Follow',
'actor': followActor,
'object': followedId
}
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,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,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):
with open(ocapFilename, 'r') as fp:
ocapJson=commentjson.load(fp)
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)