Following and followers feeds

daemon.py

@@ -19,6 +19,7 @@ from person import personLookup
 from person import personKeyLookup
 from person import personOutboxJson
 from inbox import inboxPermittedMessage
+from follow import getFollowingFeed
 import os
 import sys
 
@@ -34,6 +35,9 @@ maxMessageLength=5000
 # maximum number of posts to list in outbox feed
 maxPostsInFeed=20
 
+# number of follows/followers per page
+followsPerPage=2
+
 # Whether to use https
 useHttps=True
 
@@ -49,6 +53,7 @@ def readFollowList(filename: str):
             username,domain = parseHandle(u)
             if username:
                 followlist.append(username+'@'+domain)
+    followUsers.close()
     return followlist
 
 class PubServer(BaseHTTPRequestHandler):
@@ -112,6 +117,18 @@ class PubServer(BaseHTTPRequestHandler):
             self._set_headers('application/json')
             self.wfile.write(json.dumps(outboxFeed).encode('utf-8'))
             self.GETbusy=False
+            return
+        following=getFollowingFeed(thisDomain,self.path,useHttps,followsPerPage)
+        if following:
+            self._set_headers('application/json')
+            self.wfile.write(json.dumps(following).encode('utf-8'))
+            self.GETbusy=False
+            return            
+        followers=getFollowingFeed(thisDomain,self.path,useHttps,followsPerPage,'followers')
+        if followers:
+            self._set_headers('application/json')
+            self.wfile.write(json.dumps(followers).encode('utf-8'))
+            self.GETbusy=False
             return            
         # look up a person
         getPerson = personLookup(thisDomain,self.path)
@@ -127,12 +144,12 @@ class PubServer(BaseHTTPRequestHandler):
             self.GETbusy=False
             return
         # check that a json file was requested
-        baseDir=os.getcwd()
         if not self.path.endswith('.json'):
             self._404()
             self.GETbusy=False
             return
         # check that the file exists
+        baseDir=os.getcwd()
         filename=baseDir+self.path
         if os.path.isfile(filename):
             self._set_headers('application/json')

epicyon.py

@@ -25,6 +25,7 @@ from httpsig import testHttpsig
 from daemon import runDaemon
 import socket
 from follow import clearFollows
+from follow import clearFollowers
 from follow import followPerson
 from follow import followerOfPerson
 from follow import unfollowPerson
@@ -43,14 +44,25 @@ clearFollows(username,domain)
 followPerson(username,domain,'badger','wild.com')
 followPerson(username,domain,'squirrel','secret.com')
 followPerson(username,domain,'rodent','drainpipe.com')
-unfollowPerson(username,domain,'squirrel','secret.com')
+followPerson(username,domain,'batman','mesh.com')
-sys.exit()
+followPerson(username,domain,'giraffe','trees.com')
 
-asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
+clearFollowers(username,domain)
+followerOfPerson(username,domain,'badger','wild.com')
+followerOfPerson(username,domain,'squirrel','secret.com')
+followerOfPerson(username,domain,'rodent','drainpipe.com')
+followerOfPerson(username,domain,'batman','mesh.com')
+followerOfPerson(username,domain,'giraffe','trees.com')
+
+#unfollowPerson(username,domain,'squirrel','secret.com')
+#sys.exit()
+
+#asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
 #userFollowing = getJson(session,"https://mastodon.social/users/Gargron/followers?page=true",asHeader,None)
-userFollowing = getJson(session,"https://mastodon.social/users/Gargron/following?page=true",asHeader,None)
+#userFollowing = getJson(session,"https://mastodon.social/users/Gargron/following",asHeader,None)
-pprint(userFollowing)
+#userFollowing = getJson(session,"https://mastodon.social/users/Gargron/following?page=1",asHeader,None)
-sys.exit()
+#pprint(userFollowing)
+#sys.exit()
 
 
 privateKeyPem,publicKeyPem,person,wfEndpoint=createPerson(username,domain,https,True)

follow.py

@@ -10,6 +10,7 @@ import json
 from pprint import pprint
 import os
 import sys
+from person import validUsername
 
 def followPerson(username: str, domain: str, followUsername: str, followDomain: str, followFile='following.txt') -> None:
     """Adds a person to the follow list
@@ -67,3 +68,113 @@ def clearFollows(username: str, domain: str,followFile='following.txt') -> None:
 
 def clearFollowers(username: str, domain: str) -> None:
     clearFollows(username, domain,'followers.txt')
+
+def getNoOfFollows(username: str,domain: str, followFile='following.txt') -> int:
+    handle=username.lower()+'@'+domain.lower()
+    baseDir=os.getcwd()
+    filename=baseDir+'/accounts/'+handle+'/'+followFile
+    if not os.path.isfile(filename):
+        return 0
+    ctr = 0
+    with open(filename, "r") as f:
+        lines = f.readlines()
+        for line in lines:
+            if '#' not in line:
+                if '@' in line and '.' in line and not line.startswith('http'):
+                    ctr += 1
+                elif line.startswith('http') and '/users/' in line:
+                    ctr += 1
+    return ctr
+
+def getNoOfFollowers(username: str,domain: str) -> int:
+    return getNoOfFollows(username,domain,'followers.txt')
+
+def getFollowingFeed(domain: str,path: str,https: bool,followsPerPage=12,followFile='following') -> {}:
+    if '/'+followFile not in path:
+        return None
+    # handle page numbers
+    headerOnly=True
+    pageNumber=None    
+    if '?page=' in path:
+        pageNumber=path.split('?page=')[1]
+        if pageNumber=='true':
+            pageNumber=1
+        else:
+            try:
+                pageNumber=int(pageNumber)
+            except:
+                pass
+        path=path.split('?page=')[0]
+        headerOnly=False
+    
+    if not path.endswith('/'+followFile):
+        return None
+    username=None
+    if path.startswith('/users/'):
+        username=path.replace('/users/','',1).replace('/'+followFile,'')
+    if path.startswith('/@'):
+        username=path.replace('/@','',1).replace('/'+followFile,'')
+    if not username:
+        return None
+    if not validUsername(username):
+        return None
+            
+    prefix='https'
+    if not https:
+        prefix='http'
+
+    if headerOnly:
+        following = {
+            '@context': 'https://www.w3.org/ns/activitystreams',
+            'first': prefix+'://'+domain+'/users/'+username+'/'+followFile+'?page=1',
+            'id': prefix+'://'+domain+'/users/'+username+'/'+followFile,
+            'totalItems': getNoOfFollows(username,domain),
+            'type': 'OrderedCollection'}
+        return following
+
+    if not pageNumber:
+        pageNumber=1
+
+    nextPageNumber=int(pageNumber+1)
+    following = {
+        '@context': 'https://www.w3.org/ns/activitystreams',
+        'id': prefix+'://'+domain+'/users/'+username+'/'+followFile+'?page='+str(pageNumber),
+        'orderedItems': [],
+        'partOf': prefix+'://'+domain+'/users/'+username+'/'+followFile,
+        'totalItems': 0,
+        'type': 'OrderedCollectionPage'}        
+
+    baseDir=os.getcwd()
+    handle=username.lower()+'@'+domain.lower()
+    filename=baseDir+'/accounts/'+handle+'/'+followFile+'.txt'
+    if not os.path.isfile(filename):
+        return following
+    currPage=1
+    pageCtr=0
+    totalCtr=0
+    with open(filename, "r") as f:
+        lines = f.readlines()
+        for line in lines:
+            if '#' not in line:
+                if '@' in line and '.' in line and not line.startswith('http'):
+                    pageCtr += 1
+                    totalCtr += 1
+                    if currPage==pageNumber:
+                        url = prefix + '://' + line.lower().replace('\n','').split('@')[1] + \
+                            '/users/' + line.lower().replace('\n','').split('@')[0]
+                        following['orderedItems'].append(url)
+                elif line.startswith('http') and '/users/' in line:
+                    pageCtr += 1
+                    totalCtr += 1
+                    if currPage==pageNumber:
+                        following['orderedItems'].append(line.lower().replace('\n',''))
+            if pageCtr>=followsPerPage:
+                pageCtr=0
+                currPage += 1
+    following['totalItems']=totalCtr
+    lastPage=int(totalCtr/followsPerPage)
+    if lastPage<1:
+        lastPage=1
+    if nextPageNumber>lastPage:
+        following['next']=prefix+'://'+domain+'/users/'+username+'/'+followFile+'?page='+str(lastPage)
+    return following