__filename__ = "availability.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "1.2.0" __maintainer__ = "Bob Mottram" __email__ = "bob@libreserver.org" __status__ = "Production" __module_group__ = "Profile Metadata" import os from webfinger import webfingerHandle from auth import createBasicAuthHeader from posts import getPersonBox from session import postJson from utils import hasObjectString from utils import getFullDomain from utils import getNicknameFromActor from utils import getDomainFromActor from utils import loadJson from utils import saveJson from utils import acctDir from utils import localActorUrl from utils import hasActor def setAvailability(base_dir: str, nickname: str, domain: str, status: str) -> bool: """Set an availability status """ # avoid giant strings if len(status) > 128: return False actorFilename = acctDir(base_dir, nickname, domain) + '.json' if not os.path.isfile(actorFilename): return False actorJson = loadJson(actorFilename) if actorJson: actorJson['availability'] = status saveJson(actorJson, actorFilename) return True def getAvailability(base_dir: str, nickname: str, domain: str) -> str: """Returns the availability for a given person """ actorFilename = acctDir(base_dir, nickname, domain) + '.json' if not os.path.isfile(actorFilename): return False actorJson = loadJson(actorFilename) if actorJson: if not actorJson.get('availability'): return None return actorJson['availability'] return None def outboxAvailability(base_dir: str, nickname: str, messageJson: {}, debug: bool) -> bool: """Handles receiving an availability update """ if not messageJson.get('type'): return False if not messageJson['type'] == 'Availability': return False if not hasActor(messageJson, debug): return False if not hasObjectString(messageJson, debug): return False actorNickname = getNicknameFromActor(messageJson['actor']) if actorNickname != nickname: return False domain, port = getDomainFromActor(messageJson['actor']) status = messageJson['object'].replace('"', '') return setAvailability(base_dir, nickname, domain, status) def sendAvailabilityViaServer(base_dir: str, session, nickname: str, password: str, domain: str, port: int, http_prefix: str, status: str, cachedWebfingers: {}, personCache: {}, debug: bool, projectVersion: str, signingPrivateKeyPem: str) -> {}: """Sets the availability for a person via c2s """ if not session: print('WARN: No session for sendAvailabilityViaServer') return 6 domainFull = getFullDomain(domain, port) toUrl = localActorUrl(http_prefix, nickname, domainFull) ccUrl = toUrl + '/followers' newAvailabilityJson = { 'type': 'Availability', 'actor': toUrl, 'object': '"' + status + '"', 'to': [toUrl], 'cc': [ccUrl] } handle = http_prefix + '://' + domainFull + '/@' + nickname # lookup the inbox for the To handle wfRequest = webfingerHandle(session, handle, http_prefix, cachedWebfingers, domain, projectVersion, debug, False, signingPrivateKeyPem) if not wfRequest: if debug: print('DEBUG: availability webfinger failed for ' + handle) return 1 if not isinstance(wfRequest, dict): print('WARN: availability webfinger for ' + handle + ' did not return a dict. ' + str(wfRequest)) return 1 postToBox = 'outbox' # get the actor inbox for the To handle originDomain = domain (inboxUrl, pubKeyId, pubKey, fromPersonId, sharedInbox, avatarUrl, displayName, _) = getPersonBox(signingPrivateKeyPem, originDomain, base_dir, session, wfRequest, personCache, projectVersion, http_prefix, nickname, domain, postToBox, 57262) if not inboxUrl: if debug: print('DEBUG: availability no ' + postToBox + ' was found for ' + handle) return 3 if not fromPersonId: if debug: print('DEBUG: availability no actor was found for ' + handle) return 4 authHeader = createBasicAuthHeader(nickname, password) headers = { 'host': domain, 'Content-type': 'application/json', 'Authorization': authHeader } postResult = postJson(http_prefix, domainFull, session, newAvailabilityJson, [], inboxUrl, headers, 30, True) if not postResult: print('WARN: availability failed to post') if debug: print('DEBUG: c2s POST availability success') return newAvailabilityJson