forked from indymedia/epicyon
283 lines
11 KiB
Python
283 lines
11 KiB
Python
__filename__ = "follow.py"
|
|
__author__ = "Bob Mottram"
|
|
__license__ = "AGPL3+"
|
|
__version__ = "0.0.1"
|
|
__maintainer__ = "Bob Mottram"
|
|
__email__ = "bob@freedombone.net"
|
|
__status__ = "Production"
|
|
|
|
import json
|
|
from pprint import pprint
|
|
import os
|
|
import sys
|
|
from person import validNickname
|
|
from utils import domainPermitted
|
|
|
|
def getFollowersOfPerson(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> []:
|
|
"""Returns a list containing the followers of the given person
|
|
Used by the shared inbox to know who to send incoming mail to
|
|
"""
|
|
followers=[]
|
|
handle=nickname.lower()+'@'+domain.lower()
|
|
if not os.path.isdir(baseDir+'/accounts/'+handle):
|
|
return followers
|
|
for subdir, dirs, files in os.walk(baseDir+'/accounts'):
|
|
for account in dirs:
|
|
filename = os.path.join(subdir, account)+'/'+followFile
|
|
if account == handle or account.startswith('sharedinbox@'):
|
|
continue
|
|
if not os.path.isfile(filename):
|
|
continue
|
|
with open(filename, 'r') as followingfile:
|
|
for followingHandle in followingfile:
|
|
if followingHandle.replace('\n','')==handle:
|
|
if account not in followers:
|
|
followers.append(account)
|
|
break
|
|
return followers
|
|
|
|
def followPerson(baseDir: str,nickname: str, domain: str, \
|
|
followNickname: str, followDomain: str, \
|
|
federationList: [], followFile='following.txt') -> bool:
|
|
"""Adds a person to the follow list
|
|
"""
|
|
if not domainPermitted(followDomain.lower().replace('\n',''), federationList):
|
|
return False
|
|
handle=nickname.lower()+'@'+domain.lower()
|
|
handleToFollow=followNickname.lower()+'@'+followDomain.lower()
|
|
if not os.path.isdir(baseDir+'/accounts'):
|
|
os.mkdir(baseDir+'/accounts')
|
|
if not os.path.isdir(baseDir+'/accounts/'+handle):
|
|
os.mkdir(baseDir+'/accounts/'+handle)
|
|
filename=baseDir+'/accounts/'+handle+'/'+followFile
|
|
if os.path.isfile(filename):
|
|
if handleToFollow in open(filename).read():
|
|
return True
|
|
with open(filename, "a") as followfile:
|
|
followfile.write(handleToFollow+'\n')
|
|
return True
|
|
with open(filename, "w") as followfile:
|
|
followfile.write(handleToFollow+'\n')
|
|
return True
|
|
|
|
def followerOfPerson(baseDir: str,nickname: str, domain: str, \
|
|
followerNickname: str, followerDomain: str, \
|
|
federationList: []) -> bool:
|
|
"""Adds a follower of the given person
|
|
"""
|
|
return followPerson(baseDir,nickname, domain, \
|
|
followerNickname, followerDomain, \
|
|
federationList, 'followers.txt')
|
|
|
|
def unfollowPerson(baseDir: str,nickname: str, domain: str, \
|
|
followNickname: str, followDomain: str, \
|
|
followFile='following.txt') -> None:
|
|
"""Removes a person to the follow list
|
|
"""
|
|
handle=nickname.lower()+'@'+domain.lower()
|
|
handleToUnfollow=followNickname.lower()+'@'+followDomain.lower()
|
|
if not os.path.isdir(baseDir+'/accounts'):
|
|
os.mkdir(baseDir+'/accounts')
|
|
if not os.path.isdir(baseDir+'/accounts/'+handle):
|
|
os.mkdir(baseDir+'/accounts/'+handle)
|
|
filename=baseDir+'/accounts/'+handle+'/'+followFile
|
|
if os.path.isfile(filename):
|
|
if handleToUnfollow not in open(filename).read():
|
|
return
|
|
with open(filename, "r") as f:
|
|
lines = f.readlines()
|
|
with open(filename, "w") as f:
|
|
for line in lines:
|
|
if line.strip("\n") != handleToUnfollow:
|
|
f.write(line)
|
|
|
|
def unfollowerOfPerson(baseDir: str,nickname: str,domain: str, \
|
|
followerNickname: str,followerDomain: str) -> None:
|
|
"""Remove a follower of a person
|
|
"""
|
|
unfollowPerson(baseDir,nickname,domain,followerNickname,followerDomain,'followers.txt')
|
|
|
|
def clearFollows(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> None:
|
|
"""Removes all follows
|
|
"""
|
|
handle=nickname.lower()+'@'+domain.lower()
|
|
if not os.path.isdir(baseDir+'/accounts'):
|
|
os.mkdir(baseDir+'/accounts')
|
|
if not os.path.isdir(baseDir+'/accounts/'+handle):
|
|
os.mkdir(baseDir+'/accounts/'+handle)
|
|
filename=baseDir+'/accounts/'+handle+'/'+followFile
|
|
if os.path.isfile(filename):
|
|
os.remove(filename)
|
|
|
|
def clearFollowers(baseDir: str,nickname: str,domain: str) -> None:
|
|
"""Removes all followers
|
|
"""
|
|
clearFollows(baseDir,nickname, domain,'followers.txt')
|
|
|
|
def getNoOfFollows(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> int:
|
|
"""Returns the number of follows or followers
|
|
"""
|
|
handle=nickname.lower()+'@'+domain.lower()
|
|
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(baseDir: str,nickname: str,domain: str) -> int:
|
|
"""Returns the number of followers of the given person
|
|
"""
|
|
return getNoOfFollows(baseDir,nickname,domain,'followers.txt')
|
|
|
|
def getFollowingFeed(baseDir: str,domain: str,port: int,path: str,httpPrefix: str, \
|
|
followsPerPage=12,followFile='following') -> {}:
|
|
"""Returns the following and followers feeds from GET requests
|
|
"""
|
|
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
|
|
nickname=None
|
|
if path.startswith('/users/'):
|
|
nickname=path.replace('/users/','',1).replace('/'+followFile,'')
|
|
if path.startswith('/@'):
|
|
nickname=path.replace('/@','',1).replace('/'+followFile,'')
|
|
if not nickname:
|
|
return None
|
|
if not validNickname(nickname):
|
|
return None
|
|
|
|
if port!=80 and port!=443:
|
|
domain=domain+':'+str(port)
|
|
|
|
if headerOnly:
|
|
following = {
|
|
'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page=1',
|
|
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
|
|
'totalItems': getNoOfFollows(nickname,domain),
|
|
'type': 'OrderedCollection'}
|
|
return following
|
|
|
|
if not pageNumber:
|
|
pageNumber=1
|
|
|
|
nextPageNumber=int(pageNumber+1)
|
|
following = {
|
|
'@context': 'https://www.w3.org/ns/activitystreams',
|
|
'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(pageNumber),
|
|
'orderedItems': [],
|
|
'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
|
|
'totalItems': 0,
|
|
'type': 'OrderedCollectionPage'}
|
|
|
|
handle=nickname.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 = httpPrefix + '://' + line.lower().replace('\n','').split('@')[1] + \
|
|
'/users/' + line.lower().replace('\n','').split('@')[0]
|
|
following['orderedItems'].append(url)
|
|
elif (line.startswith('http') or line.startswith('dat')) 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']=httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(lastPage)
|
|
return following
|
|
|
|
def receiveFollowRequest(baseDir: str,messageJson: {},federationList: []) -> bool:
|
|
"""Receives a follow request within the POST section of HTTPServer
|
|
"""
|
|
if not messageJson['type'].startswith('Follow'):
|
|
return False
|
|
if '/users/' not in messageJson['actor']:
|
|
return False
|
|
domain=messageJson['actor'].split('/users/')[0].replace('https://','').replace('http://','').replace('dat://','')
|
|
if not domainPermitted(domain,federationList):
|
|
return False
|
|
nickname=messageJson['actor'].split('/users/')[1].replace('@','')
|
|
handle=nickname.lower()+'@'+domain.lower()
|
|
if not os.path.isdir(baseDir+'/accounts/'+handle):
|
|
return False
|
|
if '/users/' not in messageJson['object']:
|
|
return False
|
|
domainToFollow=messageJson['object'].split('/users/')[0].replace('https://','').replace('http://','').replace('dat://','')
|
|
if not domainPermitted(domainToFollow,federationList):
|
|
return False
|
|
nicknameToFollow=messageJson['object'].split('/users/')[1].replace('@','')
|
|
handleToFollow=nicknameToFollow.lower()+'@'+domainToFollow.lower()
|
|
if domainToFollow==domain:
|
|
if not os.path.isdir(baseDir+'/accounts/'+handleToFollow):
|
|
return False
|
|
return followerOfPerson(baseDir,nickname,domain,nicknameToFollow,domainToFollow,federationList)
|
|
|
|
def sendFollowRequest(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \
|
|
followNickname: str,followDomain: str,followPort: bool,followHttpPrefix: str, \
|
|
federationList: []) -> {}:
|
|
"""Gets the json object for sending a follow request
|
|
"""
|
|
if not domainPermitted(followDomain,federationList):
|
|
return None
|
|
|
|
if port!=80 and port!=443:
|
|
domain=domain+':'+str(port)
|
|
|
|
if followPort!=80 and followPort!=443:
|
|
followDomain=followDomain+':'+str(followPort)
|
|
|
|
newFollow = {
|
|
'type': 'Follow',
|
|
'actor': httpPrefix+'://'+domain+'/users/'+nickname,
|
|
'object': followHttpPrefix+'://'+followDomain+'/users/'+followNickname,
|
|
'to': [toUrl],
|
|
'cc': []
|
|
}
|
|
|
|
if ccUrl:
|
|
if len(ccUrl)>0:
|
|
newFollow['cc']=ccUrl
|
|
return newFollow
|