Send accept message after follow

daemon.py

@@ -446,7 +446,9 @@ def runDaemon(baseDir: str,domain: str,port=80,httpPrefix='https',fedList=[],use
     httpd.POSTbusy=False
     httpd.receivedMessage=False
     httpd.inboxQueue=[]
+    httpd.sendThreads=[]
+    httpd.postLog=[]
     print('Running ActivityPub daemon on ' + domain + ' port ' + str(port))
-    httpd.thrInboxQueue=threadWithTrace(target=runInboxQueue,args=(baseDir,httpPrefix,httpd.personCache,httpd.inboxQueue,domain,port,useTor,httpd.federationList,debug),daemon=True)
+    httpd.thrInboxQueue=threadWithTrace(target=runInboxQueue,args=(baseDir,httpPrefix,httpd.sendThreads,httpd.postLog,httpd.cachedWebfingers,httpd.personCache,httpd.inboxQueue,domain,port,useTor,httpd.federationList,debug),daemon=True)
     httpd.thrInboxQueue.start()
     httpd.serve_forever()

follow.py

@@ -12,6 +12,7 @@ import os
 import sys
 from person import validNickname
 from utils import domainPermitted
+from posts import sendSignedJson
 
 def getFollowersOfPerson(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> []:
     """Returns a list containing the followers of the given person
@@ -228,9 +229,11 @@ def getFollowingFeed(baseDir: str,domain: str,port: int,path: str,httpPrefix: st
         following['next']=httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(lastPage)
     return following
 
-def receiveFollowRequest(baseDir: str,messageJson: {},federationList: []) -> bool:
+def receiveFollowRequest(session,baseDir: str,httpPrefix: str,port: int,sendThreads: [],postLog: [],cachedWebfingers: {},personCache: {},messageJson: {},federationList: []) -> bool:
     """Receives a follow request within the POST section of HTTPServer
     """
+    if not messageJson.get('actor'):
+        return False
     if not messageJson['type'].startswith('Follow'):
         return False
     if '/users/' not in messageJson['actor']:
@@ -252,7 +255,16 @@ def receiveFollowRequest(baseDir: str,messageJson: {},federationList: []) -> boo
     if domainToFollow==domain:
         if not os.path.isdir(baseDir+'/accounts/'+handleToFollow):
             return False
-    return followerOfPerson(baseDir,nickname,domain,nicknameToFollow,domainToFollow,federationList)
+    if not followerOfPerson(baseDir,nickname,domain,nicknameToFollow,domainToFollow,federationList):
+        return False
+    # send accept back
+    personUrl=messageJson['actor']
+    acceptJson=createAccept(baseDir,federationList,nickname,domain,port, \
+                            personUrl,'',httpPrefix,messageJson['object'])
+    sendSignedJson(acceptJson,session,baseDir,nickname,domain,port, \
+                   nicknameToFollow,domainToFollow,toPort, '', \
+                   httpPrefix,saveToFile,clientToServer,federationList, \
+                   sendThreads,postLog,cachedWebfingers,personCache)
 
 def sendFollowRequest(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \
                       followNickname: str,followDomain: str,followPort: bool,followHttpPrefix: str, \

inbox.py

@@ -129,7 +129,7 @@ def savePostToInboxQueue(baseDir: str,httpPrefix: str,nickname: str, domain: str
         commentjson.dump(newQueueItem, fp, indent=4, sort_keys=False)
     return filename
 
-def runInboxQueue(baseDir: str,httpPrefix: str,personCache: {},queue: [],domain: str,port: int,useTor: bool,federationList: [],debug: bool) -> None:
+def runInboxQueue(baseDir: str,httpPrefix: str,sendThreads: [],postLog: [],cachedWebfingers: {},personCache: {},queue: [],domain: str,port: int,useTor: bool,federationList: [],debug: bool) -> None:
     """Processes received items and moves them to
     the appropriate directories
     """
@@ -211,15 +211,18 @@ def runInboxQueue(baseDir: str,httpPrefix: str,personCache: {},queue: [],domain:
             if debug:
                 print('DEBUG: Signature check success')
 
-            if receiveFollowRequest(baseDir, \
+            if receiveFollowRequest(session, \
+                                    baseDir,httpPrefix,port, \
+                                    sendThreads,postLog, \
+                                    cachedWebfingers,
+                                    personCache,
                                     queueJson['post'], \
                                     federationList):
-            
                 if debug:
                     print('DEBUG: Follow accepted from '+keyId)
-                    os.remove(queueFilename)
-                    queue.pop(0)
-                    continue
+                os.remove(queueFilename)
+                queue.pop(0)
+                continue
                     
             if debug:
                 print('DEBUG: Queue post accepted')

posts.py

@@ -521,6 +521,69 @@ def sendPost(session,baseDir: str,nickname: str, domain: str, port: int, \
     thr.start()
     return 0
 
+def sendSignedJson(postJsonObject: {},session,baseDir: str,nickname: str, domain: str, port: int, \
+                   toNickname: str, toDomain: str, toPort: int, cc: str, \
+                   httpPrefix: str, saveToFile: bool, clientToServer: bool, federationList: [], \
+                   sendThreads: [], postLog: [], cachedWebfingers: {},personCache: {}) -> int:
+    """Sends a signed json object to an inbox/outbox
+    """
+    withDigest=True
+
+    if toPort!=80 and toPort!=443:
+        toDomain=toDomain+':'+str(toPort)        
+
+    handle=httpPrefix+'://'+toDomain+'/@'+toNickname
+
+    # lookup the inbox for the To handle
+    wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers)
+    if not wfRequest:
+        return 1
+
+    # get the actor inbox for the To handle
+    inboxUrl,pubKeyId,pubKey,toPersonId,sharedInbox = \
+        getPersonBox(session,wfRequest,personCache,'inbox')
+
+    # If there are more than one followers on the target domain
+    # then send to teh shared inbox indead of the individual inbox
+    if noOfFollowersOnDomain(baseDir,handle,toDomain)>1 and sharedInbox:        
+        inboxUrl=sharedInbox
+                     
+    if not inboxUrl:
+        return 2
+    if not pubKey:
+        return 3
+    if not toPersonId:
+        return 4
+
+    # get the senders private key
+    privateKeyPem=getPersonKey(nickname,domain,baseDir,'private')
+    if len(privateKeyPem)==0:
+        return 5
+
+    if not clientToServer:
+        postPath='/inbox'
+    else:
+        postPath='/outbox'
+            
+    # construct the http header
+    signatureHeaderJson = \
+        createSignedHeader(privateKeyPem, nickname, domain, port, \
+                           postPath, httpPrefix, withDigest, postJsonObject)
+
+    # Keep the number of threads being used small
+    while len(sendThreads)>10:
+        sendThreads[0].kill()
+        sendThreads.pop(0)
+    thr = threadWithTrace(target=threadSendPost,args=(session, \
+                                                      postJsonObject.copy(), \
+                                                      federationList, \
+                                                      inboxUrl,baseDir, \
+                                                      signatureHeaderJson.copy(), \
+                                                      postLog),daemon=True)
+    sendThreads.append(thr)
+    thr.start()
+    return 0
+
 def createInbox(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \
                  itemsPerPage: int,headerOnly: bool,pageNumber=None) -> {}:
     return createBoxBase(baseDir,'inbox',nickname,domain,port,httpPrefix, \