mirror of https://gitlab.com/bashrc2/epicyon
430 lines
16 KiB
Python
430 lines
16 KiB
Python
__filename__ = "announce.py"
|
|
__author__ = "Bob Mottram"
|
|
__license__ = "AGPL3+"
|
|
__version__ = "1.2.0"
|
|
__maintainer__ = "Bob Mottram"
|
|
__email__ = "bob@libreserver.org"
|
|
__status__ = "Production"
|
|
__module_group__ = "ActivityPub"
|
|
|
|
from utils import hasGroupType
|
|
from utils import removeDomainPort
|
|
from utils import hasObjectDict
|
|
from utils import removeIdEnding
|
|
from utils import hasUsersPath
|
|
from utils import getFullDomain
|
|
from utils import getStatusNumber
|
|
from utils import createOutboxDir
|
|
from utils import urlPermitted
|
|
from utils import getNicknameFromActor
|
|
from utils import getDomainFromActor
|
|
from utils import locatePost
|
|
from utils import saveJson
|
|
from utils import undoAnnounceCollectionEntry
|
|
from utils import updateAnnounceCollection
|
|
from utils import localActorUrl
|
|
from utils import replaceUsersWithAt
|
|
from posts import sendSignedJson
|
|
from posts import getPersonBox
|
|
from session import postJson
|
|
from webfinger import webfingerHandle
|
|
from auth import createBasicAuthHeader
|
|
|
|
|
|
def isSelfAnnounce(postJsonObject: {}) -> bool:
|
|
"""Is the given post a self announce?
|
|
"""
|
|
if not postJsonObject.get('actor'):
|
|
return False
|
|
if not postJsonObject.get('type'):
|
|
return False
|
|
if postJsonObject['type'] != 'Announce':
|
|
return False
|
|
if not postJsonObject.get('object'):
|
|
return False
|
|
if not isinstance(postJsonObject['actor'], str):
|
|
return False
|
|
if not isinstance(postJsonObject['object'], str):
|
|
return False
|
|
return postJsonObject['actor'] in postJsonObject['object']
|
|
|
|
|
|
def outboxAnnounce(recentPostsCache: {},
|
|
baseDir: str, messageJson: {}, debug: bool) -> bool:
|
|
""" Adds or removes announce entries from the shares collection
|
|
within a given post
|
|
"""
|
|
if not messageJson.get('actor'):
|
|
return False
|
|
if not isinstance(messageJson['actor'], str):
|
|
return False
|
|
if not messageJson.get('type'):
|
|
return False
|
|
if not messageJson.get('object'):
|
|
return False
|
|
if messageJson['type'] == 'Announce':
|
|
if not isinstance(messageJson['object'], str):
|
|
return False
|
|
if isSelfAnnounce(messageJson):
|
|
return False
|
|
nickname = getNicknameFromActor(messageJson['actor'])
|
|
if not nickname:
|
|
print('WARN: no nickname found in ' + messageJson['actor'])
|
|
return False
|
|
domain, port = getDomainFromActor(messageJson['actor'])
|
|
postFilename = locatePost(baseDir, nickname, domain,
|
|
messageJson['object'])
|
|
if postFilename:
|
|
updateAnnounceCollection(recentPostsCache, baseDir, postFilename,
|
|
messageJson['actor'],
|
|
nickname, domain, debug)
|
|
return True
|
|
elif messageJson['type'] == 'Undo':
|
|
if not hasObjectDict(messageJson):
|
|
return False
|
|
if not messageJson['object'].get('type'):
|
|
return False
|
|
if messageJson['object']['type'] == 'Announce':
|
|
if not isinstance(messageJson['object']['object'], str):
|
|
return False
|
|
nickname = getNicknameFromActor(messageJson['actor'])
|
|
if not nickname:
|
|
print('WARN: no nickname found in ' + messageJson['actor'])
|
|
return False
|
|
domain, port = getDomainFromActor(messageJson['actor'])
|
|
postFilename = locatePost(baseDir, nickname, domain,
|
|
messageJson['object']['object'])
|
|
if postFilename:
|
|
undoAnnounceCollectionEntry(recentPostsCache,
|
|
baseDir, postFilename,
|
|
messageJson['actor'],
|
|
domain, debug)
|
|
return True
|
|
return False
|
|
|
|
|
|
def announcedByPerson(isAnnounced: bool, postActor: str,
|
|
nickname: str, domainFull: str) -> bool:
|
|
"""Returns True if the given post is announced by the given person
|
|
"""
|
|
if not postActor:
|
|
return False
|
|
if isAnnounced and \
|
|
postActor.endswith(domainFull + '/users/' + nickname):
|
|
return True
|
|
return False
|
|
|
|
|
|
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, projectVersion: str,
|
|
signingPrivateKeyPem: str) -> {}:
|
|
"""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):
|
|
return None
|
|
|
|
domain = removeDomainPort(domain)
|
|
fullDomain = getFullDomain(domain, port)
|
|
|
|
statusNumber, published = getStatusNumber()
|
|
newAnnounceId = httpPrefix + '://' + fullDomain + \
|
|
'/users/' + nickname + '/statuses/' + statusNumber
|
|
atomUriStr = localActorUrl(httpPrefix, nickname, fullDomain) + \
|
|
'/statuses/' + statusNumber
|
|
newAnnounce = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'actor': localActorUrl(httpPrefix, nickname, fullDomain),
|
|
'atomUri': atomUriStr,
|
|
'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'
|
|
saveJson(newAnnounce, filename)
|
|
|
|
announceNickname = None
|
|
announceDomain = None
|
|
announcePort = None
|
|
groupAccount = False
|
|
if hasUsersPath(objectUrl):
|
|
announceNickname = getNicknameFromActor(objectUrl)
|
|
announceDomain, announcePort = getDomainFromActor(objectUrl)
|
|
if '/' + str(announceNickname) + '/' in objectUrl:
|
|
announceActor = \
|
|
objectUrl.split('/' + announceNickname + '/')[0] + \
|
|
'/' + announceNickname
|
|
if hasGroupType(baseDir, announceActor, personCache):
|
|
groupAccount = True
|
|
|
|
if announceNickname and announceDomain:
|
|
sendSignedJson(newAnnounce, session, baseDir,
|
|
nickname, domain, port,
|
|
announceNickname, announceDomain, announcePort, None,
|
|
httpPrefix, True, clientToServer, federationList,
|
|
sendThreads, postLog, cachedWebfingers, personCache,
|
|
debug, projectVersion, None, groupAccount,
|
|
signingPrivateKeyPem)
|
|
|
|
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, projectVersion: str,
|
|
signingPrivateKeyPem: str) -> {}:
|
|
"""Makes a public announcement
|
|
"""
|
|
fromDomain = getFullDomain(domain, port)
|
|
|
|
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
|
|
ccUrl = localActorUrl(httpPrefix, nickname, fromDomain) + '/followers'
|
|
return createAnnounce(session, baseDir, federationList,
|
|
nickname, domain, port,
|
|
toUrl, ccUrl, httpPrefix,
|
|
objectUrl, True, clientToServer,
|
|
sendThreads, postLog,
|
|
personCache, cachedWebfingers,
|
|
debug, projectVersion,
|
|
signingPrivateKeyPem)
|
|
|
|
|
|
def sendAnnounceViaServer(baseDir: str, session,
|
|
fromNickname: str, password: str,
|
|
fromDomain: str, fromPort: int,
|
|
httpPrefix: str, repeatObjectUrl: str,
|
|
cachedWebfingers: {}, personCache: {},
|
|
debug: bool, projectVersion: str,
|
|
signingPrivateKeyPem: str) -> {}:
|
|
"""Creates an announce message via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendAnnounceViaServer')
|
|
return 6
|
|
|
|
fromDomainFull = getFullDomain(fromDomain, fromPort)
|
|
|
|
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
|
|
actorStr = localActorUrl(httpPrefix, fromNickname, fromDomainFull)
|
|
ccUrl = actorStr + '/followers'
|
|
|
|
statusNumber, published = getStatusNumber()
|
|
newAnnounceId = actorStr + '/statuses/' + statusNumber
|
|
newAnnounceJson = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'actor': actorStr,
|
|
'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,
|
|
fromDomain, projectVersion, debug, False,
|
|
signingPrivateKeyPem)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: announce webfinger failed for ' + handle)
|
|
return 1
|
|
if not isinstance(wfRequest, dict):
|
|
print('WARN: announce webfinger for ' + handle +
|
|
' did not return a dict. ' + str(wfRequest))
|
|
return 1
|
|
|
|
postToBox = 'outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
(inboxUrl, pubKeyId, pubKey, fromPersonId,
|
|
sharedInbox, avatarUrl,
|
|
displayName) = getPersonBox(signingPrivateKeyPem,
|
|
baseDir, session, wfRequest,
|
|
personCache,
|
|
projectVersion, httpPrefix,
|
|
fromNickname, fromDomain,
|
|
postToBox, 73528)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: announce no ' + postToBox +
|
|
' was found for ' + handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: announce no actor was found for ' + handle)
|
|
return 4
|
|
|
|
authHeader = createBasicAuthHeader(fromNickname, password)
|
|
|
|
headers = {
|
|
'host': fromDomain,
|
|
'Content-type': 'application/json',
|
|
'Authorization': authHeader
|
|
}
|
|
postResult = postJson(httpPrefix, fromDomainFull,
|
|
session, newAnnounceJson, [], inboxUrl,
|
|
headers, 3, True)
|
|
if not postResult:
|
|
print('WARN: announce not posted')
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST announce success')
|
|
|
|
return newAnnounceJson
|
|
|
|
|
|
def sendUndoAnnounceViaServer(baseDir: str, session,
|
|
undoPostJsonObject: {},
|
|
nickname: str, password: str,
|
|
domain: str, port: int,
|
|
httpPrefix: str, repeatObjectUrl: str,
|
|
cachedWebfingers: {}, personCache: {},
|
|
debug: bool, projectVersion: str,
|
|
signingPrivateKeyPem: str) -> {}:
|
|
"""Undo an announce message via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendUndoAnnounceViaServer')
|
|
return 6
|
|
|
|
domainFull = getFullDomain(domain, port)
|
|
|
|
actor = localActorUrl(httpPrefix, nickname, domainFull)
|
|
handle = replaceUsersWithAt(actor)
|
|
|
|
statusNumber, published = getStatusNumber()
|
|
unAnnounceJson = {
|
|
'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'id': actor + '/statuses/' + str(statusNumber) + '/undo',
|
|
'type': 'Undo',
|
|
'actor': actor,
|
|
'object': undoPostJsonObject['object']
|
|
}
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session, handle, httpPrefix,
|
|
cachedWebfingers,
|
|
domain, projectVersion, debug, False,
|
|
signingPrivateKeyPem)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: undo announce webfinger failed for ' + handle)
|
|
return 1
|
|
if not isinstance(wfRequest, dict):
|
|
print('WARN: undo announce webfinger for ' + handle +
|
|
' did not return a dict. ' + str(wfRequest))
|
|
return 1
|
|
|
|
postToBox = 'outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
(inboxUrl, pubKeyId, pubKey, fromPersonId,
|
|
sharedInbox, avatarUrl,
|
|
displayName) = getPersonBox(signingPrivateKeyPem,
|
|
baseDir, session, wfRequest,
|
|
personCache,
|
|
projectVersion, httpPrefix,
|
|
nickname, domain,
|
|
postToBox, 73528)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: undo announce no ' + postToBox +
|
|
' was found for ' + handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: undo announce no actor was found for ' + handle)
|
|
return 4
|
|
|
|
authHeader = createBasicAuthHeader(nickname, password)
|
|
|
|
headers = {
|
|
'host': domain,
|
|
'Content-type': 'application/json',
|
|
'Authorization': authHeader
|
|
}
|
|
postResult = postJson(httpPrefix, domainFull,
|
|
session, unAnnounceJson, [], inboxUrl,
|
|
headers, 3, True)
|
|
if not postResult:
|
|
print('WARN: undo announce not posted')
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST undo announce success')
|
|
|
|
return unAnnounceJson
|
|
|
|
|
|
def outboxUndoAnnounce(recentPostsCache: {},
|
|
baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool) -> None:
|
|
""" When an undo announce is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
return
|
|
if not messageJson['type'] == 'Undo':
|
|
return
|
|
if not hasObjectDict(messageJson):
|
|
if debug:
|
|
print('DEBUG: undo like object is not dict')
|
|
return
|
|
if not messageJson['object'].get('type'):
|
|
if debug:
|
|
print('DEBUG: undo like - no type')
|
|
return
|
|
if not messageJson['object']['type'] == 'Announce':
|
|
if debug:
|
|
print('DEBUG: not a undo announce')
|
|
return
|
|
if not messageJson['object'].get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in undo announce')
|
|
return
|
|
if not isinstance(messageJson['object']['object'], str):
|
|
if debug:
|
|
print('DEBUG: undo announce object is not string')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s undo announce request arrived in outbox')
|
|
|
|
messageId = removeIdEnding(messageJson['object']['object'])
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s undo announce post not found in inbox or outbox')
|
|
print(messageId)
|
|
return True
|
|
undoAnnounceCollectionEntry(recentPostsCache, baseDir, postFilename,
|
|
messageJson['actor'], domain, debug)
|
|
if debug:
|
|
print('DEBUG: post undo announce via c2s - ' + postFilename)
|