epicyon/announce.py

311 lines
12 KiB
Python

__filename__ = "announce.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "0.0.1"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import json
import commentjson
from utils import getStatusNumber
from utils import createOutboxDir
from utils import urlPermitted
from utils import getNicknameFromActor
from utils import getDomainFromActor
from posts import sendSignedJson
from posts import getPersonBox
from session import postJson
from webfinger import webfingerHandle
from auth import createBasicAuthHeader
def createAnnounce(session,baseDir: str,federationList: [], \
nickname: str, domain: str, port: int, \
toUrl: str, ccUrl: str, httpPrefix: str, \
objectUrl: str, saveToFile: bool, \
clientToServer: bool, \
sendThreads: [],postLog: [], \
personCache: {},cachedWebfingers: {}, \
debug: bool) -> {}:
"""Creates an announce message
Typically toUrl will be https://www.w3.org/ns/activitystreams#Public
and ccUrl might be a specific person favorited or repeated and the
followers url objectUrl is typically the url of the message,
corresponding to url or atomUri in createPostBase
"""
if not urlPermitted(objectUrl,federationList,"inbox:write"):
return None
if ':' in domain:
domain=domain.split(':')[0]
fullDomain=domain
if port!=80 and port!=443:
fullDomain=domain+':'+str(port)
statusNumber,published = getStatusNumber()
newAnnounceId= \
httpPrefix+'://'+fullDomain+'/users/'+nickname+'/statuses/'+statusNumber
newAnnounce = {
'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
'atomUri': httpPrefix+'://'+fullDomain+'/users/'+nickname+'/statuses/'+statusNumber,
'cc': [],
'id': newAnnounceId+'/activity',
'object': objectUrl,
'published': published,
'to': [toUrl],
'type': 'Announce'
}
if ccUrl:
if len(ccUrl)>0:
newAnnounce['cc']=[ccUrl]
if saveToFile:
outboxDir = createOutboxDir(nickname,domain,baseDir)
filename=outboxDir+'/'+newAnnounceId.replace('/','#')+'.json'
with open(filename, 'w') as fp:
commentjson.dump(newAnnounce, fp, indent=4, sort_keys=False)
announceNickname=None
announceDomain=None
announcePort=None
if '/users/' in objectUrl:
announceNickname=getNicknameFromActor(objectUrl)
announceDomain,announcePort=getDomainFromActor(objectUrl)
if announceNickname and announceDomain:
sendSignedJson(newAnnounce,session,baseDir, \
nickname,domain,port, \
announceNickname,announceDomain,announcePort, \
'https://www.w3.org/ns/activitystreams#Public', \
httpPrefix,True,clientToServer,federationList, \
sendThreads,postLog,cachedWebfingers,personCache,debug)
return newAnnounce
def announcePublic(session,baseDir: str,federationList: [], \
nickname: str, domain: str, port: int, httpPrefix: str, \
objectUrl: str,clientToServer: bool, \
sendThreads: [],postLog: [], \
personCache: {},cachedWebfingers: {}, \
debug: bool) -> {}:
"""Makes a public announcement
"""
fromDomain=domain
if port!=80 and port!=443:
if ':' not in domain:
fromDomain=domain+':'+str(port)
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
ccUrl = httpPrefix + '://'+fromDomain+'/users/'+nickname+'/followers'
return createAnnounce(session,baseDir,federationList, \
nickname,domain,port, \
toUrl,ccUrl,httpPrefix, \
objectUrl,True,clientToServer, \
sendThreads,postLog, \
personCache,cachedWebfingers, \
debug)
def repeatPost(session,baseDir: str,federationList: [], \
nickname: str, domain: str, port: int, httpPrefix: str, \
announceNickname: str, announceDomain: str, \
announcePort: int, announceHttpsPrefix: str, \
announceStatusNumber: int,clientToServer: bool, \
sendThreads: [],postLog: [], \
personCache: {},cachedWebfingers: {}, \
debug: bool) -> {}:
"""Repeats a given status post
"""
announcedDomain=announceDomain
if announcePort!=80 and announcePort!=443:
if ':' not in announcedDomain:
announcedDomain=announcedDomain+':'+str(announcePort)
objectUrl = announceHttpsPrefix + '://'+announcedDomain+'/users/'+ \
announceNickname+'/statuses/'+str(announceStatusNumber)
return announcePublic(session,baseDir,federationList, \
nickname,domain,port,httpPrefix, \
objectUrl,clientToServer, \
sendThreads,postLog, \
personCache,cachedWebfingers, \
debug)
def undoAnnounce(session,baseDir: str,federationList: [], \
nickname: str, domain: str, port: int, \
toUrl: str, ccUrl: str, httpPrefix: str, \
objectUrl: str, saveToFile: bool, \
clientToServer: bool, \
sendThreads: [],postLog: [], \
personCache: {},cachedWebfingers: {}, \
debug: bool) -> {}:
"""Undoes an announce message
Typically toUrl will be https://www.w3.org/ns/activitystreams#Public
and ccUrl might be a specific person whose post was repeated and the
objectUrl is typically the url of the message which was repeated,
corresponding to url or atomUri in createPostBase
"""
if not urlPermitted(objectUrl,federationList,"inbox:write"):
return None
if ':' in domain:
domain=domain.split(':')[0]
fullDomain=domain
if port!=80 and port!=443:
fullDomain=domain+':'+str(port)
newUndoAnnounce = {
'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
'type': 'Undo',
'cc': [],
'to': [toUrl],
'object': {
'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
'cc': [],
'object': objectUrl,
'to': [toUrl],
'type': 'Announce'
}
}
if ccUrl:
if len(ccUrl)>0:
newUndoAnnounce['object']['cc']=[ccUrl]
announceNickname=None
announceDomain=None
announcePort=None
if '/users/' in objectUrl:
announceNickname=getNicknameFromActor(objectUrl)
announceDomain,announcePort=getDomainFromActor(objectUrl)
if announceNickname and announceDomain:
sendSignedJson(newUndoAnnounce,session,baseDir, \
nickname,domain,port, \
announceNickname,announceDomain,announcePort, \
'https://www.w3.org/ns/activitystreams#Public', \
httpPrefix,True,clientToServer,federationList, \
sendThreads,postLog,cachedWebfingers,personCache,debug)
return newUndoAnnounce
def undoAnnouncePublic(session,baseDir: str,federationList: [], \
nickname: str, domain: str, port: int, httpPrefix: str, \
objectUrl: str,clientToServer: bool, \
sendThreads: [],postLog: [], \
personCache: {},cachedWebfingers: {}, \
debug: bool) -> {}:
"""Undoes a public announcement
"""
fromDomain=domain
if port!=80 and port!=443:
if ':' not in domain:
fromDomain=domain+':'+str(port)
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
ccUrl = httpPrefix + '://'+fromDomain+'/users/'+nickname+'/followers'
return undoAnnounce(session,baseDir,federationList, \
nickname,domain,port, \
toUrl,ccUrl,httpPrefix, \
objectUrl,True,clientToServer, \
sendThreads,postLog, \
personCache,cachedWebfingers, \
debug)
def undoRepeatPost(session,baseDir: str,federationList: [], \
nickname: str, domain: str, port: int, httpPrefix: str, \
announceNickname: str, announceDomain: str, \
announcePort: int, announceHttpsPrefix: str, \
announceStatusNumber: int,clientToServer: bool, \
sendThreads: [],postLog: [], \
personCache: {},cachedWebfingers: {}, \
debug: bool) -> {}:
"""Undoes a status post repeat
"""
announcedDomain=announceDomain
if announcePort!=80 and announcePort!=443:
if ':' not in announcedDomain:
announcedDomain=announcedDomain+':'+str(announcePort)
objectUrl = announceHttpsPrefix + '://'+announcedDomain+'/users/'+ \
announceNickname+'/statuses/'+str(announceStatusNumber)
return undoAnnouncePublic(session,baseDir,federationList, \
nickname,domain,port,httpPrefix, \
objectUrl,clientToServer, \
sendThreads,postLog, \
personCache,cachedWebfingers, \
debug)
def sendAnnounceViaServer(session,fromNickname: str,password: str,
fromDomain: str,fromPort: int, \
httpPrefix: str,repeatObjectUrl: str, \
cachedWebfingers: {},personCache: {}, \
debug: bool) -> {}:
"""Creates an announce message via c2s
"""
if not session:
print('WARN: No session for sendAnnounceViaServer')
return 6
withDigest=True
fromDomainFull=fromDomain
if fromPort!=80 and fromPort!=443:
fromDomainFull=fromDomain+':'+str(fromPort)
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
ccUrl = httpPrefix + '://'+fromDomainFull+'/users/'+fromNickname+'/followers'
statusNumber,published = getStatusNumber()
newAnnounceId= \
httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname+'/statuses/'+statusNumber
newAnnounceJson = {
'actor': httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname,
'atomUri': newAnnounceId,
'cc': [ccUrl],
'id': newAnnounceId+'/activity',
'object': repeatObjectUrl,
'published': published,
'to': [toUrl],
'type': 'Announce'
}
handle=httpPrefix+'://'+fromDomainFull+'/@'+fromNickname
# lookup the inbox for the To handle
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers)
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,preferredName = \
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
authHeader=createBasicAuthHeader(fromNickname,password)
headers = {'host': fromDomain, \
'Content-type': 'application/json', \
'Authorization': authHeader}
postResult = \
postJson(session,newAnnounceJson,[],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 announce success')
return newAnnounceJson