mirror of https://gitlab.com/bashrc2/epicyon
301 lines
12 KiB
Python
301 lines
12 KiB
Python
__filename__ = "follow.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "0.0.1"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@freedombone.net"
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__status__ = "Production"
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import json
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from pprint import pprint
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import os
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import sys
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from person import validNickname
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from utils import domainPermitted
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from posts import sendSignedJson
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def getFollowersOfPerson(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> []:
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"""Returns a list containing the followers of the given person
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Used by the shared inbox to know who to send incoming mail to
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"""
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followers=[]
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handle=nickname.lower()+'@'+domain.lower()
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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return followers
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for subdir, dirs, files in os.walk(baseDir+'/accounts'):
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for account in dirs:
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filename = os.path.join(subdir, account)+'/'+followFile
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if account == handle or account.startswith('sharedinbox@'):
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continue
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if not os.path.isfile(filename):
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continue
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with open(filename, 'r') as followingfile:
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for followingHandle in followingfile:
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if followingHandle.replace('\n','')==handle:
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if account not in followers:
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followers.append(account)
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break
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return followers
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def followPerson(baseDir: str,nickname: str, domain: str, \
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followNickname: str, followDomain: str, \
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federationList: [], followFile='following.txt') -> bool:
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"""Adds a person to the follow list
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"""
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if not domainPermitted(followDomain.lower().replace('\n',''), federationList):
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return False
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handle=nickname.lower()+'@'+domain.lower()
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handleToFollow=followNickname.lower()+'@'+followDomain.lower()
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if not os.path.isdir(baseDir+'/accounts'):
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os.mkdir(baseDir+'/accounts')
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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os.mkdir(baseDir+'/accounts/'+handle)
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if os.path.isfile(filename):
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if handleToFollow in open(filename).read():
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return True
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with open(filename, "a") as followfile:
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followfile.write(handleToFollow+'\n')
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return True
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with open(filename, "w") as followfile:
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followfile.write(handleToFollow+'\n')
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return True
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def followerOfPerson(baseDir: str,nickname: str, domain: str, \
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followerNickname: str, followerDomain: str, \
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federationList: []) -> bool:
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"""Adds a follower of the given person
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"""
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return followPerson(baseDir,nickname, domain, \
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followerNickname, followerDomain, \
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federationList, 'followers.txt')
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def unfollowPerson(baseDir: str,nickname: str, domain: str, \
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followNickname: str, followDomain: str, \
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followFile='following.txt') -> None:
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"""Removes a person to the follow list
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"""
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handle=nickname.lower()+'@'+domain.lower()
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handleToUnfollow=followNickname.lower()+'@'+followDomain.lower()
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if not os.path.isdir(baseDir+'/accounts'):
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os.mkdir(baseDir+'/accounts')
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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os.mkdir(baseDir+'/accounts/'+handle)
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if os.path.isfile(filename):
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if handleToUnfollow not in open(filename).read():
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return
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with open(filename, "r") as f:
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lines = f.readlines()
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with open(filename, "w") as f:
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for line in lines:
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if line.strip("\n") != handleToUnfollow:
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f.write(line)
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def unfollowerOfPerson(baseDir: str,nickname: str,domain: str, \
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followerNickname: str,followerDomain: str) -> None:
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"""Remove a follower of a person
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"""
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unfollowPerson(baseDir,nickname,domain,followerNickname,followerDomain,'followers.txt')
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def clearFollows(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> None:
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"""Removes all follows
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"""
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handle=nickname.lower()+'@'+domain.lower()
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if not os.path.isdir(baseDir+'/accounts'):
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os.mkdir(baseDir+'/accounts')
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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os.mkdir(baseDir+'/accounts/'+handle)
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if os.path.isfile(filename):
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os.remove(filename)
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def clearFollowers(baseDir: str,nickname: str,domain: str) -> None:
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"""Removes all followers
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"""
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clearFollows(baseDir,nickname, domain,'followers.txt')
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def getNoOfFollows(baseDir: str,nickname: str,domain: str,followFile='following.txt') -> int:
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"""Returns the number of follows or followers
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"""
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handle=nickname.lower()+'@'+domain.lower()
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filename=baseDir+'/accounts/'+handle+'/'+followFile
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if not os.path.isfile(filename):
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return 0
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ctr = 0
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with open(filename, "r") as f:
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lines = f.readlines()
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for line in lines:
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if '#' not in line:
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if '@' in line and '.' in line and not line.startswith('http'):
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ctr += 1
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elif line.startswith('http') and '/users/' in line:
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ctr += 1
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return ctr
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def getNoOfFollowers(baseDir: str,nickname: str,domain: str) -> int:
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"""Returns the number of followers of the given person
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"""
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return getNoOfFollows(baseDir,nickname,domain,'followers.txt')
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def getFollowingFeed(baseDir: str,domain: str,port: int,path: str,httpPrefix: str, \
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followsPerPage=12,followFile='following') -> {}:
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"""Returns the following and followers feeds from GET requests
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"""
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if '/'+followFile not in path:
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return None
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# handle page numbers
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headerOnly=True
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pageNumber=None
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if '?page=' in path:
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pageNumber=path.split('?page=')[1]
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if pageNumber=='true':
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pageNumber=1
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else:
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try:
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pageNumber=int(pageNumber)
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except:
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pass
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path=path.split('?page=')[0]
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headerOnly=False
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if not path.endswith('/'+followFile):
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return None
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nickname=None
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if path.startswith('/users/'):
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nickname=path.replace('/users/','',1).replace('/'+followFile,'')
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if path.startswith('/@'):
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nickname=path.replace('/@','',1).replace('/'+followFile,'')
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if not nickname:
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return None
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if not validNickname(nickname):
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return None
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if port!=80 and port!=443:
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domain=domain+':'+str(port)
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if headerOnly:
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following = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'first': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page=1',
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'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
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'totalItems': getNoOfFollows(nickname,domain),
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'type': 'OrderedCollection'}
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return following
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if not pageNumber:
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pageNumber=1
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nextPageNumber=int(pageNumber+1)
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following = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(pageNumber),
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'orderedItems': [],
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'partOf': httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile,
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'totalItems': 0,
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'type': 'OrderedCollectionPage'}
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handle=nickname.lower()+'@'+domain.lower()
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filename=baseDir+'/accounts/'+handle+'/'+followFile+'.txt'
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if not os.path.isfile(filename):
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return following
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currPage=1
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pageCtr=0
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totalCtr=0
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with open(filename, "r") as f:
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lines = f.readlines()
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for line in lines:
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if '#' not in line:
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if '@' in line and '.' in line and not line.startswith('http'):
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pageCtr += 1
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totalCtr += 1
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if currPage==pageNumber:
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url = httpPrefix + '://' + line.lower().replace('\n','').split('@')[1] + \
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'/users/' + line.lower().replace('\n','').split('@')[0]
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following['orderedItems'].append(url)
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elif (line.startswith('http') or line.startswith('dat')) and '/users/' in line:
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pageCtr += 1
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totalCtr += 1
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if currPage==pageNumber:
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following['orderedItems'].append(line.lower().replace('\n',''))
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if pageCtr>=followsPerPage:
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pageCtr=0
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currPage += 1
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following['totalItems']=totalCtr
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lastPage=int(totalCtr/followsPerPage)
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if lastPage<1:
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lastPage=1
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if nextPageNumber>lastPage:
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following['next']=httpPrefix+'://'+domain+'/users/'+nickname+'/'+followFile+'?page='+str(lastPage)
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return following
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def receiveFollowRequest(session,baseDir: str,httpPrefix: str,port: int,sendThreads: [],postLog: [],cachedWebfingers: {},personCache: {},messageJson: {},federationList: []) -> bool:
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"""Receives a follow request within the POST section of HTTPServer
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"""
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if not messageJson.get('actor'):
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return False
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if not messageJson['type'].startswith('Follow'):
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return False
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if '/users/' not in messageJson['actor']:
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return False
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domain=messageJson['actor'].split('/users/')[0].replace('https://','').replace('http://','').replace('dat://','')
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if not domainPermitted(domain,federationList):
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return False
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nickname=messageJson['actor'].split('/users/')[1].replace('@','')
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handle=nickname.lower()+'@'+domain.lower()
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if not os.path.isdir(baseDir+'/accounts/'+handle):
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return False
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if '/users/' not in messageJson['object']:
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return False
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domainToFollow=messageJson['object'].split('/users/')[0].replace('https://','').replace('http://','').replace('dat://','')
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if not domainPermitted(domainToFollow,federationList):
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return False
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nicknameToFollow=messageJson['object'].split('/users/')[1].replace('@','')
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handleToFollow=nicknameToFollow.lower()+'@'+domainToFollow.lower()
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if domainToFollow==domain:
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if not os.path.isdir(baseDir+'/accounts/'+handleToFollow):
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return False
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if not followerOfPerson(baseDir,nickname,domain,nicknameToFollow,domainToFollow,federationList):
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return False
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# send accept back
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personUrl=messageJson['actor']
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acceptJson=createAccept(baseDir,federationList,nickname,domain,port, \
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personUrl,'',httpPrefix,messageJson['object'])
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sendSignedJson(acceptJson,session,baseDir,nickname,domain,port, \
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nicknameToFollow,domainToFollow,toPort, '', \
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httpPrefix,saveToFile,clientToServer,federationList, \
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sendThreads,postLog,cachedWebfingers,personCache)
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def sendFollowRequest(baseDir: str,nickname: str,domain: str,port: int,httpPrefix: str, \
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followNickname: str,followDomain: str,followPort: bool,followHttpPrefix: str, \
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federationList: []) -> {}:
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"""Gets the json object for sending a follow request
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"""
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if not domainPermitted(followDomain,federationList):
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return None
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if port!=80 and port!=443:
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domain=domain+':'+str(port)
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if followPort!=80 and followPort!=443:
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followDomain=followDomain+':'+str(followPort)
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newFollowJson = {
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'type': 'Follow',
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'actor': httpPrefix+'://'+domain+'/users/'+nickname,
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'object': followHttpPrefix+'://'+followDomain+'/users/'+followNickname,
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'to': [toUrl],
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'cc': []
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}
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if ccUrl:
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if len(ccUrl)>0:
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newFollowJson['cc']=ccUrl
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sendSignedJson(newFollowJson,session,baseDir,nickname,domain,port, \
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nicknameToFollow,domainToFollow,toPort, '', \
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httpPrefix,saveToFile,clientToServer,federationList, \
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sendThreads,postLog,cachedWebfingers,personCache)
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return newFollowJson
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