__filename__ = "daemon.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "0.0.1" __maintainer__ = "Bob Mottram" __email__ = "bob@freedombone.net" __status__ = "Production" from http.server import BaseHTTPRequestHandler,ThreadingHTTPServer #import socketserver import commentjson import json import time from pprint import pprint from session import createSession from webfinger import webfingerMeta from webfinger import webfingerLookup from webfinger import webfingerHandle from person import personLookup from person import personBoxJson from person import createSharedInbox from posts import outboxMessageCreateWrap from posts import savePostToBox from posts import sendToFollowers from posts import postIsAddressedToPublic from posts import sendToNamedAddresses from inbox import inboxPermittedMessage from inbox import inboxMessageHasParams from inbox import runInboxQueue from inbox import savePostToInboxQueue from follow import getFollowingFeed from follow import outboxUndoFollow from auth import authorize from auth import createPassword from threads import threadWithTrace from media import getMediaPath from media import createMediaDirs from delete import outboxDelete from like import outboxLike from like import outboxUndoLike from blocking import outboxBlock from blocking import outboxUndoBlock from config import setConfigParam from roles import outboxDelegate from skills import outboxSkills from availability import outboxAvailability from webinterface import htmlIndividualPost from webinterface import htmlProfile from webinterface import htmlInbox from webinterface import htmlOutbox from webinterface import htmlPostReplies from shares import getSharesFeedForPerson from shares import outboxShareUpload from shares import outboxUndoShareUpload import os import sys # maximum number of posts to list in outbox feed maxPostsInFeed=20 # number of follows/followers per page followsPerPage=12 # number of item shares per page sharesPerPage=12 def readFollowList(filename: str): """Returns a list of ActivityPub addresses to follow """ followlist=[] if not os.path.isfile(filename): return followlist followUsers = open(filename, "r") for u in followUsers: if u not in followlist: nickname,domain = parseHandle(u) if nickname: followlist.append(nickname+'@'+domain) followUsers.close() return followlist class PubServer(BaseHTTPRequestHandler): def _set_headers(self,fileFormat: str) -> None: self.send_response(200) self.send_header('Content-type', fileFormat) self.end_headers() def _404(self) -> None: self.send_response(404) self.send_header('Content-Type', 'text/html; charset=utf-8') self.end_headers() self.wfile.write("

404 Not Found

".encode('utf-8')) def _webfinger(self) -> bool: if not self.path.startswith('/.well-known'): return False if self.server.debug: print('DEBUG: WEBFINGER well-known') if self.server.debug: print('DEBUG: WEBFINGER host-meta') if self.path.startswith('/.well-known/host-meta'): wfResult=webfingerMeta() if wfResult: self._set_headers('application/xrd+xml') self.wfile.write(wfResult.encode('utf-8')) return if self.server.debug: print('DEBUG: WEBFINGER lookup '+self.path+' '+str(self.server.baseDir)) wfResult=webfingerLookup(self.path,self.server.baseDir,self.server.port,self.server.debug) if wfResult: self._set_headers('application/jrd+json') self.wfile.write(json.dumps(wfResult).encode('utf-8')) else: if self.server.debug: print('DEBUG: WEBFINGER lookup 404 '+self.path) self._404() return True def _permittedDir(self,path: str) -> bool: """These are special paths which should not be accessible directly via GET or POST """ if path.startswith('/wfendpoints') or \ path.startswith('/keys') or \ path.startswith('/accounts'): return False return True def _postToOutbox(self,messageJson: {}) -> bool: """post is received by the outbox Client to server message post https://www.w3.org/TR/activitypub/#client-to-server-outbox-delivery """ if not messageJson.get('type'): if self.server.debug: print('DEBUG: POST to outbox has no "type" parameter') return False if not messageJson.get('object') and messageJson.get('content'): if messageJson['type']!='Create': # https://www.w3.org/TR/activitypub/#object-without-create if self.server.debug: print('DEBUG: POST to outbox - adding Create wrapper') messageJson= \ outboxMessageCreateWrap(self.server.httpPrefix, \ self.postToNickname, \ self.server.domain, \ self.server.port, \ messageJson) if messageJson['type']=='Create': if not (messageJson.get('id') and \ messageJson.get('type') and \ messageJson.get('actor') and \ messageJson.get('object') and \ messageJson.get('to')): if self.server.debug: pprint(messageJson) print('DEBUG: POST to outbox - Create does not have the required parameters') return False # https://www.w3.org/TR/activitypub/#create-activity-outbox messageJson['object']['attributedTo']=messageJson['actor'] if messageJson['object'].get('attachment'): attachmentIndex=0 if messageJson['object']['attachment'][attachmentIndex].get('mediaType'): fileExtension='png' if messageJson['object']['attachment'][attachmentIndex]['mediaType'].endswith('jpeg'): fileExtension='jpg' if messageJson['object']['attachment'][attachmentIndex]['mediaType'].endswith('gif'): fileExtension='gif' mediaDir=self.server.baseDir+'/accounts/'+self.postToNickname+'@'+self.server.domain uploadMediaFilename=mediaDir+'/upload.'+fileExtension if not os.path.isfile(uploadMediaFilename): del messageJson['object']['attachment'] else: # generate a path for the uploaded image mPath=getMediaPath() mediaPath=mPath+'/'+createPassword(32)+'.'+fileExtension createMediaDirs(self.server.baseDir,mPath) mediaFilename=self.server.baseDir+'/'+mediaPath # move the uploaded image to its new path os.rename(uploadMediaFilename,mediaFilename) # change the url of the attachment messageJson['object']['attachment'][attachmentIndex]['url']= \ self.server.httpPrefix+'://'+self.server.domain+'/'+mediaPath permittedOutboxTypes=[ 'Create','Announce','Like','Follow','Undo', \ 'Update','Add','Remove','Block','Delete', \ 'Delegate','Skill' ] if messageJson['type'] not in permittedOutboxTypes: if self.server.debug: print('DEBUG: POST to outbox - '+messageJson['type']+ \ ' is not a permitted activity type') return False if messageJson.get('id'): postId=messageJson['id'].replace('/activity','') if self.server.debug: print('DEBUG: id attribute exists within POST to outbox') else: if self.server.debug: print('DEBUG: No id attribute within POST to outbox') postId=None if self.server.debug: pprint(messageJson) print('DEBUG: savePostToBox') domainFull=self.server.domain if self.server.port!=80 and self.server.port!=443: domainFull=self.server.domain+':'+str(self.server.port) savePostToBox(self.server.baseDir, \ self.server.httpPrefix, \ postId, \ self.postToNickname, \ domainFull,messageJson,'outbox') if not self.server.session: if self.server.debug: print('DEBUG: creating new session for c2s') self.server.session= \ createSession(self.server.domain,self.server.port,self.server.useTor) if self.server.debug: print('DEBUG: sending c2s post to followers') sendToFollowers(self.server.session,self.server.baseDir, \ self.postToNickname,self.server.domain, \ self.server.port, \ self.server.httpPrefix, \ self.server.federationList, \ self.server.sendThreads, \ self.server.postLog, \ self.server.cachedWebfingers, \ self.server.personCache, \ messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle any unfollow requests') outboxUndoFollow(self.server.baseDir,messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle delegation requests') outboxDelegate(self.server.baseDir,self.postToNickname,messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle skills changes requests') outboxSkills(self.server.baseDir,self.postToNickname,messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle availability changes requests') outboxAvailability(self.server.baseDir,self.postToNickname,messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle any like requests') outboxLike(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain,self.server.port, \ messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle any undo like requests') outboxUndoLike(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain,self.server.port, \ messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle delete requests') outboxDelete(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain, \ messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle block requests') outboxBlock(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain, \ self.server.port, messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle undo block requests') outboxUndoBlock(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain, \ self.server.port, messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle share uploads') outboxShareUpload(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain, \ self.server.port, messageJson,self.server.debug) if self.server.debug: print('DEBUG: handle undo share uploads') outboxUndoShareUpload(self.server.baseDir,self.server.httpPrefix, \ self.postToNickname,self.server.domain, \ self.server.port, messageJson,self.server.debug) if self.server.debug: print('DEBUG: sending c2s post to named addresses') print('c2s sender: '+self.postToNickname+'@'+self.server.domain+':'+str(self.server.port)) sendToNamedAddresses(self.server.session,self.server.baseDir, \ self.postToNickname,self.server.domain, \ self.server.port, \ self.server.httpPrefix, \ self.server.federationList, \ self.server.sendThreads, \ self.server.postLog, \ self.server.cachedWebfingers, \ self.server.personCache, \ messageJson,self.server.debug) return True def _updateInboxQueue(self,nickname: str,messageJson: {}) -> int: """Update the inbox queue """ # Check if the queue is full if len(self.server.inboxQueue)>=self.server.maxQueueLength: return 1 domainFull=self.server.domain if self.server.port!=80 and self.server.port!=443: domainFull=self.server.domain+':'+str(self.server.port) # save the json for later queue processing queueFilename = \ savePostToInboxQueue(self.server.baseDir, \ self.server.httpPrefix, \ nickname, \ domainFull, \ messageJson, self.headers['host'], self.headers['signature'], '/'+self.path.split('/')[-1], self.server.debug) if queueFilename: # add json to the queue if queueFilename not in self.server.inboxQueue: self.server.inboxQueue.append(queueFilename) self.send_response(201) self.end_headers() self.server.POSTbusy=False return 0 return 2 def _isAuthorized(self) -> bool: if self.headers.get('Authorization'): if authorize(self.server.baseDir,self.path, \ self.headers['Authorization'], \ self.server.debug): return True return False def do_GET(self): if self.server.debug: print('DEBUG: GET from '+self.server.baseDir+ \ ' path: '+self.path+' busy: '+ \ str(self.server.GETbusy)) # get css # Note that this comes before the busy flag to avoid conflicts if self.path.endswith('.css'): if os.path.isfile('epicyon.css'): with open('epicyon.css', 'r') as cssfile: css = cssfile.read() self._set_headers('text/css') self.wfile.write(css.encode('utf-8')) return # show media # Note that this comes before the busy flag to avoid conflicts if '/media/' in self.path: if self.path.endswith('.png') or \ self.path.endswith('.jpg') or \ self.path.endswith('.gif'): mediaStr=self.path.split('/media/')[1] mediaFilename= \ self.server.baseDir+'/media/'+mediaStr if os.path.isfile(mediaFilename): if mediaFilename.endswith('.png'): self._set_headers('image/png') elif mediaFilename.endswith('.jpg'): self._set_headers('image/jpeg') else: self._set_headers('image/gif') with open(mediaFilename, 'rb') as avFile: mediaBinary = avFile.read() self.wfile.write(mediaBinary) return self._404() return # show shared item images # Note that this comes before the busy flag to avoid conflicts if '/sharefiles/' in self.path: if self.path.endswith('.png') or \ self.path.endswith('.jpg') or \ self.path.endswith('.gif'): mediaStr=self.path.split('/sharefiles/')[1] mediaFilename= \ self.server.baseDir+'/sharefiles/'+mediaStr if os.path.isfile(mediaFilename): if mediaFilename.endswith('.png'): self._set_headers('image/png') elif mediaFilename.endswith('.jpg'): self._set_headers('image/jpeg') else: self._set_headers('image/gif') with open(mediaFilename, 'rb') as avFile: mediaBinary = avFile.read() self.wfile.write(mediaBinary) return self._404() return # show avatar or background image # Note that this comes before the busy flag to avoid conflicts if '/users/' in self.path: if self.path.endswith('.png') or \ self.path.endswith('.jpg') or \ self.path.endswith('.gif'): avatarStr=self.path.split('/users/')[1] if '/' in avatarStr: avatarNickname=avatarStr.split('/')[0] avatarFile=avatarStr.split('/')[1] avatarFilename= \ self.server.baseDir+'/accounts/'+ \ avatarNickname+'@'+ \ self.server.domain+'/'+avatarFile if os.path.isfile(avatarFilename): if avatarFile.endswith('.png'): self._set_headers('image/png') elif avatarFile.endswith('.jpg'): self._set_headers('image/jpeg') else: self._set_headers('image/gif') with open(avatarFilename, 'rb') as avFile: avBinary = avFile.read() self.wfile.write(avBinary) return # This busy state helps to avoid flooding # Resources which are expected to be called from a web page # should be above this if self.server.GETbusy: currTimeGET=int(time.time()) if currTimeGET-self.server.lastGET<10: if self.server.debug: print('DEBUG: GET Busy') self.send_response(429) self.end_headers() return self.server.lastGET=currTimeGET self.server.GETbusy=True if not self._permittedDir(self.path): if self.server.debug: print('DEBUG: GET Not permitted') self._404() self.server.GETbusy=False return # get webfinger endpoint for a person if self._webfinger(): self.server.GETbusy=False return # get an individual post from the path /@nickname/statusnumber if '/@' in self.path: namedStatus=self.path.split('/@')[1] if '/' not in namedStatus: # show actor nickname=namedStatus else: postSections=namedStatus.split('/') if len(postSections)==2: nickname=postSections[0] statusNumber=postSections[1] if len(statusNumber)>10 and statusNumber.isdigit(): domainFull=self.server.domain if self.server.port!=80 and self.server.port!=443: domainFull=self.server.domain+':'+str(self.server.port) postFilename= \ self.server.baseDir+'/accounts/'+nickname+'@'+self.server.domain+'/outbox/'+ \ self.server.httpPrefix+':##'+domainFull+'#users#'+nickname+'#statuses#'+statusNumber+'.json' if os.path.isfile(postFilename): postJsonObject={} with open(postFilename, 'r') as fp: postJsonObject=commentjson.load(fp) # Only authorized viewers get to see likes on posts # Otherwize marketers could gain more social graph info if not self._isAuthorized(): if postJsonObject.get('likes'): postJsonObject['likes']={} if 'text/html' in self.headers['Accept']: self._set_headers('text/html') self.wfile.write(htmlIndividualPost(postJsonObject).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(postJsonObject).encode('utf-8')) self.server.GETbusy=False return else: self._404() self.server.GETbusy=False return # get replies to a post /users/nickname/statuses/number/replies if self.path.endswith('/replies') or '/replies?page=' in self.path: if '/statuses/' in self.path and '/users/' in self.path: namedStatus=self.path.split('/users/')[1] if '/' in namedStatus: postSections=namedStatus.split('/') if len(postSections)>=4: if postSections[3].startswith('replies'): nickname=postSections[0] statusNumber=postSections[2] if len(statusNumber)>10 and statusNumber.isdigit(): #get the replies file domainFull=self.server.domain if self.server.port!=80 and self.server.port!=443: domainFull=self.server.domain+':'+str(self.server.port) boxname='outbox' postDir=self.server.baseDir+'/accounts/'+nickname+'@'+self.server.domain+'/'+boxname postRepliesFilename= \ postDir+'/'+ \ self.server.httpPrefix+':##'+domainFull+'#users#'+nickname+'#statuses#'+statusNumber+'.replies' if not os.path.isfile(postRepliesFilename): # There are no replies, so show empty collection repliesJson = { '@context': 'https://www.w3.org/ns/activitystreams', 'first': self.server.httpPrefix+'://'+domainFull+'/users/'+nickname+'/statuses/'+statusNumber+'/replies?page=true', 'id': self.server.httpPrefix+'://'+domainFull+'/users/'+nickname+'/statuses/'+statusNumber+'/replies', 'last': self.server.httpPrefix+'://'+domainFull+'/users/'+nickname+'/statuses/'+statusNumber+'/replies?page=true', 'totalItems': 0, 'type': 'OrderedCollection'} if 'text/html' in self.headers['Accept']: self._set_headers('text/html') self.wfile.write(htmlPostReplies(repliesJson).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(repliesJson).encode('utf-8')) self.server.GETbusy=False return else: # replies exist. Itterate through the text file containing message ids repliesJson = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': self.server.httpPrefix+'://'+domainFull+'/users/'+nickname+'/statuses/'+statusNumber+'?page=true', 'orderedItems': [ ], 'partOf': self.server.httpPrefix+'://'+domainFull+'/users/'+nickname+'/statuses/'+statusNumber, 'type': 'OrderedCollectionPage'} # some messages could be private, so check authorization state authorized=self._isAuthorized() # populate the items list with replies repliesBoxes=['outbox','inbox'] with open(postRepliesFilename,'r') as repliesFile: for messageId in repliesFile: replyFound=False # examine inbox and outbox for boxname in repliesBoxes: searchFilename= \ self.server.baseDir+ \ '/accounts/'+nickname+'@'+ \ self.server.domain+'/'+ \ boxname+'/'+ \ messageId.replace('\n','').replace('/','#')+'.json' if os.path.isfile(searchFilename): if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in open(searchFilename).read(): with open(searchFilename, 'r') as fp: postJsonObject=commentjson.load(fp) if postJsonObject['object'].get('cc'): if authorized or \ ('https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to'] or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['cc']): repliesJson['orderedItems'].append(postJsonObject) replyFound=True else: if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to']: repliesJson['orderedItems'].append(postJsonObject) replyFound=True break # if not in either inbox or outbox then examine the shared inbox if not replyFound: searchFilename= \ self.server.baseDir+ \ '/accounts/inbox@'+ \ self.server.domain+'/inbox/'+ \ messageId.replace('\n','').replace('/','#')+'.json' if os.path.isfile(searchFilename): if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in open(searchFilename).read(): # get the json of the reply and append it to the collection with open(searchFilename, 'r') as fp: postJsonObject=commentjson.load(fp) if postJsonObject['object'].get('cc'): if authorized or \ ('https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to'] or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['cc']): repliesJson['orderedItems'].append(postJsonObject) else: if authorized or \ 'https://www.w3.org/ns/activitystreams#Public' in postJsonObject['object']['to']: repliesJson['orderedItems'].append(postJsonObject) # send the replies json if 'text/html' in self.headers['Accept']: self._set_headers('text/html') self.wfile.write(htmlPostReplies(repliesJson).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(repliesJson).encode('utf-8')) self.server.GETbusy=False return if self.path.endswith('/roles') and '/users/' in self.path: namedStatus=self.path.split('/users/')[1] if '/' in namedStatus: postSections=namedStatus.split('/') nickname=postSections[0] actorFilename=self.server.baseDir+'/accounts/'+nickname+'@'+self.server.domain+'.json' if os.path.isfile(actorFilename): with open(actorFilename, 'r') as fp: actorJson=commentjson.load(fp) if actorJson.get('roles'): if 'text/html' in self.headers['Accept']: getPerson = \ personLookup(self.server.domain,self.path.replace('/roles',''), \ self.server.baseDir) if getPerson: self._set_headers('text/html') self.wfile.write(htmlProfile(self.server.baseDir, \ self.server.httpPrefix, \ True, \ self.server.ocapAlways, \ getPerson,'roles', \ self.server.session, \ self.server.cachedWebfingers, \ self.server.personCache, \ actorJson['roles']).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(actorJson['roles']).encode('utf-8')) self.server.GETbusy=False return if self.path.endswith('/skills') and '/users/' in self.path: namedStatus=self.path.split('/users/')[1] if '/' in namedStatus: postSections=namedStatus.split('/') nickname=postSections[0] actorFilename=self.server.baseDir+'/accounts/'+nickname+'@'+self.server.domain+'.json' if os.path.isfile(actorFilename): with open(actorFilename, 'r') as fp: actorJson=commentjson.load(fp) if actorJson.get('skills'): if 'text/html' in self.headers['Accept']: getPerson = \ personLookup(self.server.domain,self.path.replace('/skills',''), \ self.server.baseDir) if getPerson: self._set_headers('text/html') self.wfile.write(htmlProfile(self.server.baseDir, \ self.server.httpPrefix, \ True, \ self.server.ocapAlways, \ getPerson,'skills', \ self.server.session, \ self.server.cachedWebfingers, \ self.server.personCache, \ actorJson['skills']).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(actorJson['skills']).encode('utf-8')) self.server.GETbusy=False return # get an individual post from the path /users/nickname/statuses/number if '/statuses/' in self.path and '/users/' in self.path: namedStatus=self.path.split('/users/')[1] if '/' in namedStatus: postSections=namedStatus.split('/') if len(postSections)>=3: nickname=postSections[0] statusNumber=postSections[2] if len(statusNumber)>10 and statusNumber.isdigit(): domainFull=self.server.domain if self.server.port!=80 and self.server.port!=443: domainFull=self.server.domain+':'+str(self.server.port) postFilename= \ self.server.baseDir+'/accounts/'+nickname+'@'+self.server.domain+'/outbox/'+ \ self.server.httpPrefix+':##'+domainFull+'#users#'+nickname+'#statuses#'+statusNumber+'.json' if os.path.isfile(postFilename): postJsonObject={} with open(postFilename, 'r') as fp: postJsonObject=commentjson.load(fp) # Only authorized viewers get to see likes on posts # Otherwize marketers could gain more social graph info if not self._isAuthorized(): if postJsonObject.get('likes'): postJsonObject['likes']={} if 'text/html' in self.headers['Accept']: self._set_headers('text/html') self.wfile.write(htmlIndividualPost(postJsonObject).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(postJsonObject).encode('utf-8')) self.server.GETbusy=False return else: self._404() self.server.GETbusy=False return # get the inbox for a given person if self.path.endswith('/inbox'): if '/users/' in self.path: if self._isAuthorized(): inboxFeed=personBoxJson(self.server.baseDir, \ self.server.domain, \ self.server.port, \ self.path, \ self.server.httpPrefix, \ maxPostsInFeed, 'inbox', \ True,self.server.ocapAlways) if inboxFeed: if 'text/html' in self.headers['Accept']: self._set_headers('text/html') self.wfile.write(htmlInbox(inboxFeed).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(inboxFeed).encode('utf-8')) self.server.GETbusy=False return else: if self.server.debug: print('DEBUG: '+nickname+ \ ' was not authorized to access '+self.path) if self.server.debug: print('DEBUG: GET access to inbox is unauthorized') self.send_response(405) self.end_headers() self.server.POSTbusy=False return # get outbox feed for a person outboxFeed=personBoxJson(self.server.baseDir,self.server.domain, \ self.server.port,self.path, \ self.server.httpPrefix, \ maxPostsInFeed, 'outbox', \ self._isAuthorized(), \ self.server.ocapAlways) if outboxFeed: if 'text/html' in self.headers['Accept']: self._set_headers('text/html') self.wfile.write(htmlOutbox(outboxFeed).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(outboxFeed).encode('utf-8')) self.server.GETbusy=False return authorized=self._isAuthorized() shares=getSharesFeedForPerson(self.server.baseDir,self.server.domain, \ self.server.port,self.path, \ self.server.httpPrefix, \ sharesPerPage) if shares: if 'text/html' in self.headers['Accept']: if 'page=' not in self.path: # get a page of shares, not the summary shares=getSharesFeedForPerson(self.server.baseDir,self.server.domain, \ self.server.port,self.path+'?page=true', \ self.server.httpPrefix, \ sharesPerPage) getPerson = personLookup(self.server.domain,self.path.replace('/shares',''), \ self.server.baseDir) if getPerson: if not self.server.session: if self.server.debug: print('DEBUG: creating new session') self.server.session= \ createSession(self.server.domain,self.server.port,self.server.useTor) self._set_headers('text/html') self.wfile.write(htmlProfile(self.server.baseDir, \ self.server.httpPrefix, \ authorized, \ self.server.ocapAlways, \ getPerson,'shares', \ self.server.session, \ self.server.cachedWebfingers, \ self.server.personCache, \ shares).encode('utf-8')) self.server.GETbusy=False return else: self._set_headers('application/json') self.wfile.write(json.dumps(shares).encode('utf-8')) self.server.GETbusy=False return following=getFollowingFeed(self.server.baseDir,self.server.domain, \ self.server.port,self.path, \ self.server.httpPrefix, \ authorized,followsPerPage) if following: if 'text/html' in self.headers['Accept']: if 'page=' not in self.path: # get a page of following, not the summary following=getFollowingFeed(self.server.baseDir,self.server.domain, \ self.server.port,self.path+'?page=true', \ self.server.httpPrefix, \ authorized,followsPerPage) getPerson = personLookup(self.server.domain,self.path.replace('/following',''), \ self.server.baseDir) if getPerson: if not self.server.session: if self.server.debug: print('DEBUG: creating new session') self.server.session= \ createSession(self.server.domain,self.server.port,self.server.useTor) self._set_headers('text/html') self.wfile.write(htmlProfile(self.server.baseDir, \ self.server.httpPrefix, \ authorized, \ self.server.ocapAlways, \ getPerson,'following', \ self.server.session, \ self.server.cachedWebfingers, \ self.server.personCache, \ following).encode('utf-8')) self.server.GETbusy=False return else: self._set_headers('application/json') self.wfile.write(json.dumps(following).encode('utf-8')) self.server.GETbusy=False return followers=getFollowingFeed(self.server.baseDir,self.server.domain, \ self.server.port,self.path, \ self.server.httpPrefix, \ authorized,followsPerPage,'followers') if followers: if 'text/html' in self.headers['Accept']: if 'page=' not in self.path: # get a page of followers, not the summary followers=getFollowingFeed(self.server.baseDir,self.server.domain, \ self.server.port,self.path+'?page=1', \ self.server.httpPrefix, \ authorized,followsPerPage,'followers') getPerson = personLookup(self.server.domain,self.path.replace('/followers',''), \ self.server.baseDir) if getPerson: if not self.server.session: if self.server.debug: print('DEBUG: creating new session') self.server.session= \ createSession(self.server.domain,self.server.port,self.server.useTor) self._set_headers('text/html') self.wfile.write(htmlProfile(self.server.baseDir, \ self.server.httpPrefix, \ authorized, \ self.server.ocapAlways, \ getPerson,'followers', \ self.server.session, \ self.server.cachedWebfingers, \ self.server.personCache, \ followers).encode('utf-8')) self.server.GETbusy=False return else: self._set_headers('application/json') self.wfile.write(json.dumps(followers).encode('utf-8')) self.server.GETbusy=False return # look up a person getPerson = personLookup(self.server.domain,self.path, \ self.server.baseDir) if getPerson: if 'text/html' in self.headers['Accept']: if not self.server.session: if self.server.debug: print('DEBUG: creating new session') self.server.session= \ createSession(self.server.domain,self.server.port,self.server.useTor) self._set_headers('text/html') self.wfile.write(htmlProfile(self.server.baseDir, \ self.server.httpPrefix, \ authorized, \ self.server.ocapAlways, \ getPerson,'posts', self.server.session, \ self.server.cachedWebfingers, \ self.server.personCache).encode('utf-8')) else: self._set_headers('application/json') self.wfile.write(json.dumps(getPerson).encode('utf-8')) self.server.GETbusy=False return # check that a json file was requested if not self.path.endswith('.json'): if self.server.debug: print('DEBUG: GET Not json: '+self.path+' '+self.server.baseDir) self._404() self.server.GETbusy=False return # check that the file exists filename=self.server.baseDir+self.path if os.path.isfile(filename): self._set_headers('application/json') with open(filename, 'r', encoding='utf-8') as File: content = File.read() contentJson=json.loads(content) self.wfile.write(json.dumps(contentJson).encode('utf-8')) else: if self.server.debug: print('DEBUG: GET Unknown file') self._404() self.server.GETbusy=False def do_HEAD(self): self._set_headers('application/json') def do_POST(self): if self.server.debug: print('DEBUG: POST to from '+self.server.baseDir+ \ ' path: '+self.path+' busy: '+ \ str(self.server.POSTbusy)) if self.server.POSTbusy: currTimePOST=int(time.time()) if currTimePOST-self.server.lastPOST<10: self.send_response(429) self.end_headers() return self.server.lastPOST=currTimePOST self.server.POSTbusy=True if not self.headers.get('Content-type'): print('Content-type header missing') self.send_response(400) self.end_headers() self.server.POSTbusy=False return # remove any trailing slashes from the path self.path=self.path.replace('/outbox/','/outbox').replace('/inbox/','/inbox').replace('/shares/','/shares').replace('/sharedInbox/','/sharedInbox') # if this is a POST to teh outbox then check authentication self.outboxAuthenticated=False self.postToNickname=None if self.path.endswith('/outbox') or self.path.endswith('/shares'): if '/users/' in self.path: if self._isAuthorized(): self.outboxAuthenticated=True pathUsersSection=self.path.split('/users/')[1] self.postToNickname=pathUsersSection.split('/')[0] if not self.outboxAuthenticated: self.send_response(405) self.end_headers() self.server.POSTbusy=False return # check that the post is to an expected path if not (self.path.endswith('/outbox') or \ self.path.endswith('/inbox') or \ self.path.endswith('/shares') or \ self.path.endswith('/caps/new') or \ self.path=='/sharedInbox'): print('Attempt to POST to invalid path '+self.path) self.send_response(400) self.end_headers() self.server.POSTbusy=False return # read the message and convert it into a python dictionary length = int(self.headers['Content-length']) if self.server.debug: print('DEBUG: content-length: '+str(length)) if not self.headers['Content-type'].startswith('image/'): if length>self.server.maxMessageLength: print('Maximum message length exceeded '+str(length)) self.send_response(400) self.end_headers() self.server.POSTbusy=False return else: if length>self.server.maxImageSize: print('Maximum image size exceeded '+str(length)) self.send_response(400) self.end_headers() self.server.POSTbusy=False return # receive images to the outbox if self.headers['Content-type'].startswith('image/') and \ '/users/' in self.path: if not self.outboxAuthenticated: if self.server.debug: print('DEBUG: unathenticated attempt to post image to outbox') self.send_response(403) self.end_headers() self.server.POSTbusy=False return pathUsersSection=self.path.split('/users/')[1] if '/' not in pathUsersSection: self.send_response(404) self.end_headers() self.server.POSTbusy=False return self.postFromNickname=pathUsersSection.split('/')[0] accountsDir=self.server.baseDir+'/accounts/'+self.postFromNickname+'@'+self.server.domain if not os.path.isdir(accountsDir): self.send_response(404) self.end_headers() self.server.POSTbusy=False return mediaBytes=self.rfile.read(length) mediaFilenameBase=accountsDir+'/upload' mediaFilename=mediaFilenameBase+'.png' if self.headers['Content-type'].endswith('jpeg'): mediaFilename=mediaFilenameBase+'.jpg' if self.headers['Content-type'].endswith('gif'): mediaFilename=mediaFilenameBase+'.gif' with open(mediaFilename, 'wb') as avFile: avFile.write(mediaBytes) if self.server.debug: print('DEBUG: image saved to '+mediaFilename) self.send_response(201) self.end_headers() self.server.POSTbusy=False return # refuse to receive non-json content if self.headers['Content-type'] != 'application/json': print("POST is not json: "+self.headers['Content-type']) self.send_response(400) self.end_headers() self.server.POSTbusy=False return if self.server.debug: print('DEBUG: Reading message') messageBytes=self.rfile.read(length) messageJson=json.loads(messageBytes) # https://www.w3.org/TR/activitypub/#object-without-create if self.outboxAuthenticated: if self._postToOutbox(messageJson): if messageJson.get('id'): self.headers['Location']= \ messageJson['id'].replace('/activity','') self.send_response(201) self.end_headers() self.server.POSTbusy=False return else: self.send_response(403) self.end_headers() self.server.POSTbusy=False return # check the necessary properties are available if self.server.debug: print('DEBUG: Check message has params') if self.path.endswith('/inbox') or \ self.path=='/sharedInbox': if not inboxMessageHasParams(messageJson): if self.server.debug: pprint(messageJson) print("DEBUG: inbox message doesn't have the required parameters") self.send_response(403) self.end_headers() self.server.POSTbusy=False return if not inboxPermittedMessage(self.server.domain, \ messageJson, \ self.server.federationList): if self.server.debug: # https://www.youtube.com/watch?v=K3PrSj9XEu4 print('DEBUG: Ah Ah Ah') self.send_response(403) self.end_headers() self.server.POSTbusy=False return if self.server.debug: pprint(messageJson) if not self.headers.get('signature'): if 'keyId=' not in self.headers['signature']: if self.server.debug: print('DEBUG: POST to inbox has no keyId in header signature parameter') self.send_response(403) self.end_headers() self.server.POSTbusy=False return if self.server.debug: print('DEBUG: POST saving to inbox queue') if '/users/' in self.path: pathUsersSection=self.path.split('/users/')[1] if '/' not in pathUsersSection: if self.server.debug: print('DEBUG: This is not a users endpoint') else: self.postToNickname=pathUsersSection.split('/')[0] if self.postToNickname: queueStatus=self._updateInboxQueue(self.postToNickname,messageJson) if queueStatus==0: self.send_response(200) self.end_headers() self.server.POSTbusy=False return if queueStatus==1: self.send_response(503) self.end_headers() self.server.POSTbusy=False return self.send_response(403) self.end_headers() self.server.POSTbusy=False return else: if self.path == '/sharedInbox' or self.path == '/inbox': print('DEBUG: POST to shared inbox') queueStatus-_updateInboxQueue('inbox',messageJson) if queueStatus==0: self.send_response(200) self.end_headers() self.server.POSTbusy=False return if queueStatus==1: self.send_response(503) self.end_headers() self.server.POSTbusy=False return self.send_response(200) self.end_headers() self.server.POSTbusy=False def runDaemon(clientToServer: bool,baseDir: str,domain: str, \ port=80,httpPrefix='https', \ fedList=[],noreply=False,nolike=False,nopics=False, \ noannounce=False,cw=False,ocapAlways=False, \ useTor=False,maxReplies=64, \ domainMaxPostsPerDay=8640,accountMaxPostsPerDay=8640, \ allowDeletion=False,debug=False) -> None: if len(domain)==0: domain='localhost' if '.' not in domain: if domain != 'localhost': print('Invalid domain: ' + domain) return serverAddress = ('', port) httpd = ThreadingHTTPServer(serverAddress, PubServer) httpd.domain=domain httpd.port=port httpd.httpPrefix=httpPrefix httpd.debug=debug httpd.federationList=fedList.copy() httpd.baseDir=baseDir httpd.personCache={} httpd.cachedWebfingers={} httpd.useTor=useTor httpd.session = None httpd.sessionLastUpdate=0 httpd.lastGET=0 httpd.lastPOST=0 httpd.GETbusy=False httpd.POSTbusy=False httpd.receivedMessage=False httpd.inboxQueue=[] httpd.sendThreads=[] httpd.postLog=[] httpd.maxQueueLength=16 httpd.ocapAlways=ocapAlways httpd.maxMessageLength=5000 httpd.maxImageSize=10*1024*1024 httpd.allowDeletion=allowDeletion httpd.acceptedCaps=["inbox:write","objects:read"] if noreply: httpd.acceptedCaps.append('inbox:noreply') if nolike: httpd.acceptedCaps.append('inbox:nolike') if nopics: httpd.acceptedCaps.append('inbox:nopics') if noannounce: httpd.acceptedCaps.append('inbox:noannounce') if cw: httpd.acceptedCaps.append('inbox:cw') if not os.path.isdir(baseDir+'/accounts/inbox@'+domain): print('Creating shared inbox: inbox@'+domain) createSharedInbox(baseDir,'inbox',domain,port,httpPrefix) print('Creating inbox queue') httpd.thrInboxQueue= \ threadWithTrace(target=runInboxQueue, \ args=(baseDir,httpPrefix,httpd.sendThreads, \ httpd.postLog,httpd.cachedWebfingers, \ httpd.personCache,httpd.inboxQueue, \ domain,port,useTor,httpd.federationList, \ httpd.ocapAlways,maxReplies, \ domainMaxPostsPerDay,accountMaxPostsPerDay, \ allowDeletion,debug,httpd.acceptedCaps),daemon=True) httpd.thrInboxQueue.start() if clientToServer: print('Running ActivityPub client on ' + domain + ' port ' + str(port)) else: print('Running ActivityPub server on ' + domain + ' port ' + str(port)) httpd.serve_forever()