mirror of https://gitlab.com/bashrc2/epicyon
298 lines
10 KiB
Python
298 lines
10 KiB
Python
__filename__ = "delete.py"
|
|
__author__ = "Bob Mottram"
|
|
__license__ = "AGPL3+"
|
|
__version__ = "1.1.0"
|
|
__maintainer__ = "Bob Mottram"
|
|
__email__ = "bob@freedombone.net"
|
|
__status__ = "Production"
|
|
|
|
from utils import removeIdEnding
|
|
from utils import getStatusNumber
|
|
from utils import urlPermitted
|
|
from utils import getNicknameFromActor
|
|
from utils import getDomainFromActor
|
|
from utils import locatePost
|
|
from utils import deletePost
|
|
from utils import removeModerationPostFromIndex
|
|
from posts import sendSignedJson
|
|
from session import postJson
|
|
from webfinger import webfingerHandle
|
|
from auth import createBasicAuthHeader
|
|
from posts import getPersonBox
|
|
|
|
|
|
def createDelete(session, baseDir: str, federationList: [],
|
|
nickname: str, domain: str, port: int,
|
|
toUrl: str, ccUrl: str, httpPrefix: str,
|
|
objectUrl: str, clientToServer: bool,
|
|
sendThreads: [], postLog: [],
|
|
personCache: {}, cachedWebfingers: {},
|
|
debug: bool) -> {}:
|
|
"""Creates a delete message
|
|
Typically toUrl will be https://www.w3.org/ns/activitystreams#Public
|
|
and ccUrl might be a specific person whose post is to be deleted
|
|
objectUrl is typically the url of the message, corresponding to url
|
|
or atomUri in createPostBase
|
|
"""
|
|
if not urlPermitted(objectUrl, federationList):
|
|
return None
|
|
|
|
if ':' in domain:
|
|
domain = domain.split(':')[0]
|
|
fullDomain = domain
|
|
if port:
|
|
if port != 80 and port != 443:
|
|
if ':' not in domain:
|
|
fullDomain = domain + ':' + str(port)
|
|
|
|
statusNumber, published = getStatusNumber()
|
|
newDeleteId = \
|
|
httpPrefix + '://' + fullDomain + '/users/' + \
|
|
nickname + '/statuses/' + statusNumber
|
|
newDelete = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
|
|
'atomUri': newDeleteId,
|
|
'cc': [],
|
|
'id': newDeleteId + '/activity',
|
|
'object': objectUrl,
|
|
'published': published,
|
|
'to': [toUrl],
|
|
'type': 'Delete'
|
|
}
|
|
if ccUrl:
|
|
if len(ccUrl) > 0:
|
|
newDelete['cc'] = [ccUrl]
|
|
|
|
deleteNickname = None
|
|
deleteDomain = None
|
|
deletePort = None
|
|
if '/users/' in objectUrl or \
|
|
'/accounts/' in objectUrl or \
|
|
'/channel/' in objectUrl or \
|
|
'/profile/' in objectUrl:
|
|
deleteNickname = getNicknameFromActor(objectUrl)
|
|
deleteDomain, deletePort = getDomainFromActor(objectUrl)
|
|
|
|
if deleteNickname and deleteDomain:
|
|
sendSignedJson(newDelete, session, baseDir,
|
|
nickname, domain, port,
|
|
deleteNickname, deleteDomain, deletePort,
|
|
'https://www.w3.org/ns/activitystreams#Public',
|
|
httpPrefix, True, clientToServer, federationList,
|
|
sendThreads, postLog, cachedWebfingers,
|
|
personCache, debug)
|
|
|
|
return newDelete
|
|
|
|
|
|
def sendDeleteViaServer(baseDir: str, session,
|
|
fromNickname: str, password: str,
|
|
fromDomain: str, fromPort: int,
|
|
httpPrefix: str, deleteObjectUrl: str,
|
|
cachedWebfingers: {}, personCache: {},
|
|
debug: bool, projectVersion: str) -> {}:
|
|
"""Creates a delete request message via c2s
|
|
"""
|
|
if not session:
|
|
print('WARN: No session for sendDeleteViaServer')
|
|
return 6
|
|
|
|
fromDomainFull = fromDomain
|
|
if fromPort:
|
|
if fromPort != 80 and fromPort != 443:
|
|
if ':' not in fromDomain:
|
|
fromDomainFull = fromDomain + ':' + str(fromPort)
|
|
|
|
actor = httpPrefix + '://' + fromDomainFull + \
|
|
'/users/' + fromNickname
|
|
toUrl = 'https://www.w3.org/ns/activitystreams#Public'
|
|
ccUrl = actor + '/followers'
|
|
|
|
newDeleteJson = {
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
'actor': actor,
|
|
'cc': [ccUrl],
|
|
'object': deleteObjectUrl,
|
|
'to': [toUrl],
|
|
'type': 'Delete'
|
|
}
|
|
|
|
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
|
|
if not isinstance(wfRequest, dict):
|
|
print('WARN: 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(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, newDeleteJson, [], inboxUrl, headers)
|
|
if not postResult:
|
|
if debug:
|
|
print('DEBUG: POST announce failed for c2s to ' + inboxUrl)
|
|
return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST delete request success')
|
|
|
|
return newDeleteJson
|
|
|
|
|
|
def deletePublic(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 delete activity
|
|
"""
|
|
fromDomain = domain
|
|
if port:
|
|
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 createDelete(session, baseDir, federationList,
|
|
nickname, domain, port,
|
|
toUrl, ccUrl, httpPrefix,
|
|
objectUrl, clientToServer,
|
|
sendThreads, postLog,
|
|
personCache, cachedWebfingers,
|
|
debug)
|
|
|
|
|
|
def deletePostPub(session, baseDir: str, federationList: [],
|
|
nickname: str, domain: str, port: int, httpPrefix: str,
|
|
deleteNickname: str, deleteDomain: str,
|
|
deletePort: int, deleteHttpsPrefix: str,
|
|
deleteStatusNumber: int, clientToServer: bool,
|
|
sendThreads: [], postLog: [],
|
|
personCache: {}, cachedWebfingers: {},
|
|
debug: bool) -> {}:
|
|
"""Deletes a given status post
|
|
"""
|
|
deletedDomain = deleteDomain
|
|
if deletePort:
|
|
if deletePort != 80 and deletePort != 443:
|
|
if ':' not in deletedDomain:
|
|
deletedDomain = deletedDomain + ':' + str(deletePort)
|
|
|
|
objectUrl = \
|
|
deleteHttpsPrefix + '://' + deletedDomain + '/users/' + \
|
|
deleteNickname + '/statuses/' + str(deleteStatusNumber)
|
|
|
|
return deletePublic(session, baseDir, federationList,
|
|
nickname, domain, port, httpPrefix,
|
|
objectUrl, clientToServer,
|
|
sendThreads, postLog,
|
|
personCache, cachedWebfingers,
|
|
debug)
|
|
|
|
|
|
def outboxDelete(baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str,
|
|
messageJson: {}, debug: bool,
|
|
allowDeletion: bool,
|
|
recentPostsCache: {}) -> None:
|
|
""" When a delete request is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
if debug:
|
|
print('DEBUG: delete - no type')
|
|
return
|
|
if not messageJson['type'] == 'Delete':
|
|
if debug:
|
|
print('DEBUG: not a delete')
|
|
return
|
|
if not messageJson.get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in delete')
|
|
return
|
|
if not isinstance(messageJson['object'], str):
|
|
if debug:
|
|
print('DEBUG: delete object is not string')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s delete request arrived in outbox')
|
|
deletePrefix = httpPrefix + '://' + domain
|
|
if (not allowDeletion and
|
|
(not messageJson['object'].startswith(deletePrefix) or
|
|
not messageJson['actor'].startswith(deletePrefix))):
|
|
if debug:
|
|
print('DEBUG: delete not permitted from other instances')
|
|
return
|
|
messageId = removeIdEnding(messageJson['object'])
|
|
if '/statuses/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s delete object is not a status')
|
|
return
|
|
if '/users/' not in messageId and \
|
|
'/accounts/' not in messageId and \
|
|
'/channel/' not in messageId and \
|
|
'/profile/' not in messageId:
|
|
if debug:
|
|
print('DEBUG: c2s delete object has no nickname')
|
|
return
|
|
deleteNickname = getNicknameFromActor(messageId)
|
|
if deleteNickname != nickname:
|
|
if debug:
|
|
print("DEBUG: you can't delete a post which " +
|
|
"wasn't created by you (nickname does not match)")
|
|
return
|
|
deleteDomain, deletePort = getDomainFromActor(messageId)
|
|
if ':' in domain:
|
|
domain = domain.split(':')[0]
|
|
if deleteDomain != domain:
|
|
if debug:
|
|
print("DEBUG: you can't delete a post which " +
|
|
"wasn't created by you (domain does not match)")
|
|
return
|
|
removeModerationPostFromIndex(baseDir, messageId, debug)
|
|
postFilename = locatePost(baseDir, deleteNickname, deleteDomain,
|
|
messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s delete post not found in inbox or outbox')
|
|
print(messageId)
|
|
return True
|
|
deletePost(baseDir, httpPrefix, deleteNickname, deleteDomain,
|
|
postFilename, debug, recentPostsCache)
|
|
if debug:
|
|
print('DEBUG: post deleted via c2s - ' + postFilename)
|