mirror of https://gitlab.com/bashrc2/epicyon
497 lines
18 KiB
Python
497 lines
18 KiB
Python
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__filename__ = "reaction.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.2.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "ActivityPub"
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import os
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from pprint import pprint
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from utils import hasObjectString
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from utils import hasObjectStringObject
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from utils import hasObjectStringType
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from utils import removeDomainPort
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from utils import hasObjectDict
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from utils import hasUsersPath
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from utils import getFullDomain
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from utils import removeIdEnding
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from utils import urlPermitted
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from utils import getNicknameFromActor
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from utils import getDomainFromActor
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from utils import locatePost
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from utils import undoReactionCollectionEntry
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from utils import hasGroupType
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from utils import localActorUrl
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from utils import loadJson
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from utils import saveJson
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from utils import removePostFromCache
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from utils import getCachedPostFilename
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from posts import sendSignedJson
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from session import postJson
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from webfinger import webfingerHandle
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from auth import createBasicAuthHeader
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from posts import getPersonBox
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def noOfReactions(postJsonObject: {}, emojiContent: str) -> int:
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"""Returns the number of emoji reactions of a given content type on a post
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"""
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obj = postJsonObject
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if hasObjectDict(postJsonObject):
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obj = postJsonObject['object']
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if not obj.get('reactions'):
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return 0
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if not isinstance(obj['reactions'], dict):
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return 0
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if not obj['reactions'].get('items'):
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obj['reactions']['items'] = []
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obj['reactions']['totalItems'] = 0
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ctr = 0
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for item in obj['reactions']['items']:
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if not item.get('content'):
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continue
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if item['content'] == emojiContent:
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ctr += 1
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return ctr
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def _reaction(recentPostsCache: {},
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session, baseDir: str, federationList: [],
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nickname: str, domain: str, port: int,
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ccList: [], httpPrefix: str,
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objectUrl: str, emojiContent: str,
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actorReaction: str,
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clientToServer: bool,
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sendThreads: [], postLog: [],
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personCache: {}, cachedWebfingers: {},
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debug: bool, projectVersion: str,
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signingPrivateKeyPem: str) -> {}:
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"""Creates an emoji reaction
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actor is the person doing the reacting
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'to' might be a specific person (actor) whose post was reaction
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object is typically the url of the message which was reaction
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"""
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if not urlPermitted(objectUrl, federationList):
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return None
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fullDomain = getFullDomain(domain, port)
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newReactionJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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'type': 'EmojiReact',
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'actor': localActorUrl(httpPrefix, nickname, fullDomain),
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'object': objectUrl,
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'content': emojiContent
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}
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if ccList:
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if len(ccList) > 0:
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newReactionJson['cc'] = ccList
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# Extract the domain and nickname from a statuses link
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reactionPostNickname = None
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reactionPostDomain = None
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reactionPostPort = None
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groupAccount = False
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if actorReaction:
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reactionPostNickname = getNicknameFromActor(actorReaction)
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reactionPostDomain, reactionPostPort = \
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getDomainFromActor(actorReaction)
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groupAccount = hasGroupType(baseDir, actorReaction, personCache)
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else:
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if hasUsersPath(objectUrl):
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reactionPostNickname = getNicknameFromActor(objectUrl)
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reactionPostDomain, reactionPostPort = \
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getDomainFromActor(objectUrl)
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if '/' + str(reactionPostNickname) + '/' in objectUrl:
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actorReaction = \
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objectUrl.split('/' + reactionPostNickname + '/')[0] + \
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'/' + reactionPostNickname
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groupAccount = \
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hasGroupType(baseDir, actorReaction, personCache)
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if reactionPostNickname:
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postFilename = locatePost(baseDir, nickname, domain, objectUrl)
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if not postFilename:
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print('DEBUG: reaction baseDir: ' + baseDir)
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print('DEBUG: reaction nickname: ' + nickname)
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print('DEBUG: reaction domain: ' + domain)
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print('DEBUG: reaction objectUrl: ' + objectUrl)
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return None
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updateReactionCollection(recentPostsCache,
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baseDir, postFilename, objectUrl,
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newReactionJson['actor'],
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nickname, domain, debug, None,
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emojiContent)
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sendSignedJson(newReactionJson, session, baseDir,
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nickname, domain, port,
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reactionPostNickname,
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reactionPostDomain, reactionPostPort,
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'https://www.w3.org/ns/activitystreams#Public',
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httpPrefix, True, clientToServer, federationList,
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sendThreads, postLog, cachedWebfingers, personCache,
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debug, projectVersion, None, groupAccount,
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signingPrivateKeyPem, 7165392)
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return newReactionJson
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def reactionPost(recentPostsCache: {},
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session, baseDir: str, federationList: [],
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nickname: str, domain: str, port: int, httpPrefix: str,
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reactionNickname: str, reactionDomain: str, reactionPort: int,
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ccList: [],
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reactionStatusNumber: int, emojiContent: str,
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clientToServer: bool,
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sendThreads: [], postLog: [],
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personCache: {}, cachedWebfingers: {},
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debug: bool, projectVersion: str,
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signingPrivateKeyPem: str) -> {}:
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"""Adds a reaction to a given status post. This is only used by unit tests
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"""
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reactionDomain = getFullDomain(reactionDomain, reactionPort)
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actorReaction = localActorUrl(httpPrefix, reactionNickname, reactionDomain)
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objectUrl = actorReaction + '/statuses/' + str(reactionStatusNumber)
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return _reaction(recentPostsCache,
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session, baseDir, federationList,
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nickname, domain, port,
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ccList, httpPrefix, objectUrl, emojiContent,
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actorReaction, clientToServer,
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sendThreads, postLog, personCache, cachedWebfingers,
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debug, projectVersion, signingPrivateKeyPem)
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def sendReactionViaServer(baseDir: str, session,
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fromNickname: str, password: str,
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fromDomain: str, fromPort: int,
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httpPrefix: str, reactionUrl: str,
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emojiContent: str,
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cachedWebfingers: {}, personCache: {},
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debug: bool, projectVersion: str,
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signingPrivateKeyPem: str) -> {}:
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"""Creates a reaction via c2s
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"""
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if not session:
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print('WARN: No session for sendReactionViaServer')
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return 6
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fromDomainFull = getFullDomain(fromDomain, fromPort)
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actor = localActorUrl(httpPrefix, fromNickname, fromDomainFull)
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newReactionJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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'type': 'EmojiReact',
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'actor': actor,
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'object': reactionUrl,
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'content': emojiContent
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}
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handle = httpPrefix + '://' + fromDomainFull + '/@' + fromNickname
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# lookup the inbox for the To handle
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wfRequest = webfingerHandle(session, handle, httpPrefix,
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cachedWebfingers,
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fromDomain, projectVersion, debug, False,
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signingPrivateKeyPem)
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if not wfRequest:
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if debug:
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print('DEBUG: reaction webfinger failed for ' + handle)
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return 1
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if not isinstance(wfRequest, dict):
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print('WARN: reaction webfinger for ' + handle +
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' did not return a dict. ' + str(wfRequest))
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return 1
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postToBox = 'outbox'
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# get the actor inbox for the To handle
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originDomain = fromDomain
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(inboxUrl, pubKeyId, pubKey, fromPersonId, sharedInbox, avatarUrl,
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displayName, _) = getPersonBox(signingPrivateKeyPem,
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originDomain,
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baseDir, session, wfRequest,
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personCache,
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projectVersion, httpPrefix,
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fromNickname, fromDomain,
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postToBox, 72873)
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if not inboxUrl:
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if debug:
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print('DEBUG: reaction no ' + postToBox +
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' was found for ' + handle)
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return 3
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if not fromPersonId:
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if debug:
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print('DEBUG: reaction no actor was found for ' + handle)
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return 4
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authHeader = createBasicAuthHeader(fromNickname, password)
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headers = {
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'host': fromDomain,
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'Content-type': 'application/json',
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'Authorization': authHeader
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}
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postResult = postJson(httpPrefix, fromDomainFull,
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session, newReactionJson, [], inboxUrl,
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headers, 3, True)
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if not postResult:
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if debug:
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print('WARN: POST reaction failed for c2s to ' + inboxUrl)
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return 5
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if debug:
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print('DEBUG: c2s POST reaction success')
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return newReactionJson
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def sendUndoReactionViaServer(baseDir: str, session,
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fromNickname: str, password: str,
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fromDomain: str, fromPort: int,
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httpPrefix: str, reactionUrl: str,
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emojiContent: str,
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cachedWebfingers: {}, personCache: {},
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debug: bool, projectVersion: str,
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signingPrivateKeyPem: str) -> {}:
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"""Undo a reaction via c2s
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"""
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if not session:
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print('WARN: No session for sendUndoReactionViaServer')
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return 6
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fromDomainFull = getFullDomain(fromDomain, fromPort)
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actor = localActorUrl(httpPrefix, fromNickname, fromDomainFull)
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newUndoReactionJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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'type': 'Undo',
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'actor': actor,
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'object': {
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'type': 'EmojiReact',
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'actor': actor,
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'object': reactionUrl,
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'content': emojiContent
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}
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}
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handle = httpPrefix + '://' + fromDomainFull + '/@' + fromNickname
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# lookup the inbox for the To handle
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wfRequest = webfingerHandle(session, handle, httpPrefix,
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cachedWebfingers,
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fromDomain, projectVersion, debug, False,
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signingPrivateKeyPem)
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if not wfRequest:
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if debug:
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print('DEBUG: unreaction webfinger failed for ' + handle)
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return 1
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if not isinstance(wfRequest, dict):
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if debug:
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print('WARN: unreaction webfinger for ' + handle +
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' did not return a dict. ' + str(wfRequest))
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return 1
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postToBox = 'outbox'
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# get the actor inbox for the To handle
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originDomain = fromDomain
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(inboxUrl, pubKeyId, pubKey, fromPersonId, sharedInbox, avatarUrl,
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displayName, _) = getPersonBox(signingPrivateKeyPem,
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originDomain,
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baseDir, session, wfRequest,
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personCache, projectVersion,
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httpPrefix, fromNickname,
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fromDomain, postToBox,
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72625)
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if not inboxUrl:
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if debug:
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print('DEBUG: unreaction no ' + postToBox +
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' was found for ' + handle)
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return 3
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if not fromPersonId:
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if debug:
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print('DEBUG: unreaction no actor was found for ' + handle)
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return 4
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authHeader = createBasicAuthHeader(fromNickname, password)
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headers = {
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'host': fromDomain,
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'Content-type': 'application/json',
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'Authorization': authHeader
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}
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postResult = postJson(httpPrefix, fromDomainFull,
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session, newUndoReactionJson, [], inboxUrl,
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headers, 3, True)
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if not postResult:
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if debug:
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print('WARN: POST unreaction failed for c2s to ' + inboxUrl)
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return 5
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if debug:
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print('DEBUG: c2s POST unreaction success')
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return newUndoReactionJson
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def outboxReaction(recentPostsCache: {},
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baseDir: str, httpPrefix: str,
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nickname: str, domain: str, port: int,
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messageJson: {}, debug: bool) -> None:
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""" When a reaction request is received by the outbox from c2s
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"""
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if not messageJson.get('type'):
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if debug:
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print('DEBUG: reaction - no type')
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return
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if not messageJson['type'] == 'EmojiReact':
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if debug:
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print('DEBUG: not a reaction')
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return
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if not hasObjectString(messageJson, debug):
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return
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if not messageJson.get('content'):
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return
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if not isinstance(messageJson['content'], str):
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return
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if debug:
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print('DEBUG: c2s reaction request arrived in outbox')
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messageId = removeIdEnding(messageJson['object'])
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domain = removeDomainPort(domain)
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emojiContent = messageJson['content']
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postFilename = locatePost(baseDir, nickname, domain, messageId)
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if not postFilename:
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if debug:
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print('DEBUG: c2s reaction post not found in inbox or outbox')
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print(messageId)
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return True
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updateReactionCollection(recentPostsCache,
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baseDir, postFilename, messageId,
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messageJson['actor'],
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nickname, domain, debug, None, emojiContent)
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if debug:
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print('DEBUG: post reaction via c2s - ' + postFilename)
|
||
|
|
|
||
|
|
|
||
|
|
def outboxUndoReaction(recentPostsCache: {},
|
||
|
|
baseDir: str, httpPrefix: str,
|
||
|
|
nickname: str, domain: str, port: int,
|
||
|
|
messageJson: {}, debug: bool) -> None:
|
||
|
|
""" When an undo reaction request is received by the outbox from c2s
|
||
|
|
"""
|
||
|
|
if not messageJson.get('type'):
|
||
|
|
return
|
||
|
|
if not messageJson['type'] == 'Undo':
|
||
|
|
return
|
||
|
|
if not hasObjectStringType(messageJson, debug):
|
||
|
|
return
|
||
|
|
if not messageJson['object']['type'] == 'EmojiReact':
|
||
|
|
if debug:
|
||
|
|
print('DEBUG: not a undo reaction')
|
||
|
|
return
|
||
|
|
if not messageJson['object'].get('content'):
|
||
|
|
return
|
||
|
|
if not isinstance(messageJson['object']['content'], str):
|
||
|
|
return
|
||
|
|
if not hasObjectStringObject(messageJson, debug):
|
||
|
|
return
|
||
|
|
if debug:
|
||
|
|
print('DEBUG: c2s undo reaction request arrived in outbox')
|
||
|
|
|
||
|
|
messageId = removeIdEnding(messageJson['object']['object'])
|
||
|
|
emojiContent = messageJson['object']['content']
|
||
|
|
domain = removeDomainPort(domain)
|
||
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
||
|
|
if not postFilename:
|
||
|
|
if debug:
|
||
|
|
print('DEBUG: c2s undo reaction post not found in inbox or outbox')
|
||
|
|
print(messageId)
|
||
|
|
return True
|
||
|
|
undoReactionCollectionEntry(recentPostsCache, baseDir, postFilename,
|
||
|
|
messageId, messageJson['actor'],
|
||
|
|
domain, debug, None, emojiContent)
|
||
|
|
if debug:
|
||
|
|
print('DEBUG: post undo reaction via c2s - ' + postFilename)
|
||
|
|
|
||
|
|
|
||
|
|
def updateReactionCollection(recentPostsCache: {},
|
||
|
|
baseDir: str, postFilename: str,
|
||
|
|
objectUrl: str, actor: str,
|
||
|
|
nickname: str, domain: str, debug: bool,
|
||
|
|
postJsonObject: {},
|
||
|
|
emojiContent: str) -> None:
|
||
|
|
"""Updates the reactions collection within a post
|
||
|
|
"""
|
||
|
|
if not postJsonObject:
|
||
|
|
postJsonObject = loadJson(postFilename)
|
||
|
|
if not postJsonObject:
|
||
|
|
return
|
||
|
|
|
||
|
|
# remove any cached version of this post so that the
|
||
|
|
# reaction icon is changed
|
||
|
|
removePostFromCache(postJsonObject, recentPostsCache)
|
||
|
|
cachedPostFilename = getCachedPostFilename(baseDir, nickname,
|
||
|
|
domain, postJsonObject)
|
||
|
|
if cachedPostFilename:
|
||
|
|
if os.path.isfile(cachedPostFilename):
|
||
|
|
try:
|
||
|
|
os.remove(cachedPostFilename)
|
||
|
|
except BaseException:
|
||
|
|
print('EX: updateReactionCollection unable to delete ' +
|
||
|
|
cachedPostFilename)
|
||
|
|
pass
|
||
|
|
|
||
|
|
obj = postJsonObject
|
||
|
|
if hasObjectDict(postJsonObject):
|
||
|
|
obj = postJsonObject['object']
|
||
|
|
|
||
|
|
if not objectUrl.endswith('/reactions'):
|
||
|
|
objectUrl = objectUrl + '/reactions'
|
||
|
|
if not obj.get('reactions'):
|
||
|
|
if debug:
|
||
|
|
print('DEBUG: Adding initial emoji reaction to ' + objectUrl)
|
||
|
|
reactionsJson = {
|
||
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
||
|
|
'id': objectUrl,
|
||
|
|
'type': 'Collection',
|
||
|
|
"totalItems": 1,
|
||
|
|
'items': [{
|
||
|
|
'type': 'EmojiReact',
|
||
|
|
'actor': actor,
|
||
|
|
'content': emojiContent
|
||
|
|
}]
|
||
|
|
}
|
||
|
|
obj['reactions'] = reactionsJson
|
||
|
|
else:
|
||
|
|
if not obj['reactions'].get('items'):
|
||
|
|
obj['reactions']['items'] = []
|
||
|
|
for reactionItem in obj['reactions']['items']:
|
||
|
|
if reactionItem.get('actor') and reactionItem.get('content'):
|
||
|
|
if reactionItem['actor'] == actor and \
|
||
|
|
reactionItem['content'] == emojiContent:
|
||
|
|
# already reaction
|
||
|
|
return
|
||
|
|
newReaction = {
|
||
|
|
'type': 'EmojiReact',
|
||
|
|
'actor': actor,
|
||
|
|
'content': emojiContent
|
||
|
|
}
|
||
|
|
obj['reactions']['items'].append(newReaction)
|
||
|
|
itlen = len(obj['reactions']['items'])
|
||
|
|
obj['reactions']['totalItems'] = itlen
|
||
|
|
|
||
|
|
if debug:
|
||
|
|
print('DEBUG: saving post with emoji reaction added')
|
||
|
|
pprint(postJsonObject)
|
||
|
|
saveJson(postJsonObject, postFilename)
|