mirror of https://gitlab.com/bashrc2/epicyon
271 lines
10 KiB
Python
271 lines
10 KiB
Python
__filename__ = "like.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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import commentjson
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from pprint import pprint
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from utils import urlPermitted
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from utils import getNicknameFromActor
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from utils import getDomainFromActor
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from utils import locatePost
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from posts import sendSignedJson
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def undoLikesCollectionEntry(postFilename: str,objectUrl: str, actor: str,debug: bool) -> None:
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"""Undoes a like for a particular actor
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"""
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with open(postFilename, 'r') as fp:
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postJsonObject=commentjson.load(fp)
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if not postJsonObject.get('type'):
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if postJsonObject['type']!='Create':
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return
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return
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if not postJsonObject.get('object'):
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if debug:
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pprint(postJsonObject)
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print('DEBUG: post '+objectUrl+' has no object')
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return
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if not postJsonObject['object'].get('likes'):
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return
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if not postJsonObject['object']['likes'].get('items'):
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return
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totalItems=0
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if postJsonObject['object']['likes'].get('totalItems'):
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totalItems=postJsonObject['object']['likes']['totalItems']
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itemFound=False
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for likeItem in postJsonObject['object']['likes']['items']:
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if likeItem.get('actor'):
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if likeItem['actor']==actor:
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if debug:
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print('DEBUG: like was removed for '+actor)
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postJsonObject['object']['likes']['items'].remove(likeItem)
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itemFound=True
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break
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if itemFound:
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if totalItems==1:
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if debug:
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print('DEBUG: likes was removed from post')
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postJsonObject['object'].remove(postJsonObject['object']['likes'])
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else:
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postJsonObject['object']['likes']['totalItems']=len(postJsonObject['likes']['items'])
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with open(postFilename, 'w') as fp:
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commentjson.dump(postJsonObject, fp, indent=4, sort_keys=True)
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def updateLikesCollection(postFilename: str,objectUrl: str, actor: str,debug: bool) -> None:
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"""Updates the likes collection within a post
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"""
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with open(postFilename, 'r') as fp:
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postJsonObject=commentjson.load(fp)
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if not postJsonObject.get('object'):
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if debug:
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pprint(postJsonObject)
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print('DEBUG: post '+objectUrl+' has no object')
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return
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if not objectUrl.endswith('/likes'):
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objectUrl=objectUrl+'/likes'
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if not postJsonObject['object'].get('likes'):
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if debug:
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print('DEBUG: Adding initial likes to '+objectUrl)
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likesJson = {
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'id': objectUrl,
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'type': 'Collection',
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"totalItems": 1,
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'items': [{
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'type': 'Like',
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'actor': actor
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}]
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}
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postJsonObject['object']['likes']=likesJson
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else:
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if postJsonObject['object']['likes'].get('items'):
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for likeItem in postJsonObject['likes']['items']:
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if likeItem.get('actor'):
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if likeItem['actor']==actor:
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return
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newLike={
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'type': 'Like',
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'actor': actor
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}
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postJsonObject['object']['likes']['items'].append(newLike)
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postJsonObject['object']['likes']['totalItems']=len(postJsonObject['likes']['items'])
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else:
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if debug:
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print('DEBUG: likes section of post has no items list')
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if debug:
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print('DEBUG: saving post with likes added')
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with open(postFilename, 'w') as fp:
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commentjson.dump(postJsonObject, fp, indent=4, sort_keys=True)
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def like(session,baseDir: str,federationList: [],nickname: str,domain: str,port: int, \
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ccList: [],httpPrefix: str,objectUrl: str,clientToServer: bool, \
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sendThreads: [],postLog: [],personCache: {},cachedWebfingers: {}, \
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debug: bool) -> {}:
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"""Creates a like
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actor is the person doing the liking
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'to' might be a specific person (actor) whose post was liked
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object is typically the url of the message which was liked
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"""
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if not urlPermitted(objectUrl,federationList,"inbox:write"):
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return None
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fullDomain=domain
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if port!=80 and port!=443:
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if ':' not in domain:
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fullDomain=domain+':'+str(port)
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newLikeJson = {
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'type': 'Like',
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'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
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'object': objectUrl,
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'to': [httpPrefix+'://'+fullDomain+'/users/'+nickname+'/followers'],
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'cc': []
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}
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if ccList:
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if len(ccList)>0:
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newLikeJson['cc']=ccList
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# Extract the domain and nickname from a statuses link
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likedPostNickname=None
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likedPostDomain=None
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likedPostPort=None
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if '/users/' in objectUrl:
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likedPostNickname=getNicknameFromActor(objectUrl)
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likedPostDomain,likedPostPort=getDomainFromActor(objectUrl)
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if likedPostNickname:
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postFilename=locatePost(baseDir,nickname,domain,objectUrl)
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if not postFilename:
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return None
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updateLikesCollection(postFilename,objectUrl,newLikeJson['actor'],debug)
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sendSignedJson(newLikeJson,session,baseDir, \
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nickname,domain,port, \
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likedPostNickname,likedPostDomain,likedPostPort, \
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'https://www.w3.org/ns/activitystreams#Public', \
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httpPrefix,True,clientToServer,federationList, \
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sendThreads,postLog,cachedWebfingers,personCache,debug)
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return newLikeJson
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def likePost(session,baseDir: str,federationList: [], \
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nickname: str,domain: str,port: int,httpPrefix: str, \
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likeNickname: str,likeDomain: str,likePort: int, \
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ccList: [], \
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likeStatusNumber: int,clientToServer: bool, \
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sendThreads: [],postLog: [], \
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personCache: {},cachedWebfingers: {}, \
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debug: bool) -> {}:
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"""Likes a given status post
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"""
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likeDomain=likeDomain
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if likePort!=80 and likePort!=443:
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likeDomain=likeDomain+':'+str(likePort)
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objectUrl = \
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httpPrefix + '://'+likeDomain+'/users/'+likeNickname+ \
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'/statuses/'+str(likeStatusNumber)
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if likePort!=80 and likePort!=443:
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ccUrl=httpPrefix+'://'+likeDomain+':'+str(likePort)+'/users/'+likeNickname
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else:
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ccUrl=httpPrefix+'://'+likeDomain+'/users/'+likeNickname
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return like(session,baseDir,federationList,nickname,domain,port, \
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ccList,httpPrefix,objectUrl,clientToServer, \
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sendThreads,postLog,personCache,cachedWebfingers,debug)
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def undolike(session,baseDir: str,federationList: [],nickname: str,domain: str,port: int, \
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ccList: [],httpPrefix: str,objectUrl: str,clientToServer: bool, \
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sendThreads: [],postLog: [],personCache: {},cachedWebfingers: {}, \
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debug: bool) -> {}:
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"""Removes a like
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actor is the person doing the liking
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'to' might be a specific person (actor) whose post was liked
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object is typically the url of the message which was liked
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"""
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if not urlPermitted(objectUrl,federationList,"inbox:write"):
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return None
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fullDomain=domain
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if port!=80 and port!=443:
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if ':' not in domain:
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fullDomain=domain+':'+str(port)
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newUndoLikeJson = {
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'type': 'Undo',
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'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
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'object': {
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'type': 'Like',
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'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
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'object': objectUrl,
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'to': [httpPrefix+'://'+fullDomain+'/users/'+nickname+'/followers'],
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'cc': []
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},
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'to': [httpPrefix+'://'+fullDomain+'/users/'+nickname+'/followers'],
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'cc': []
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}
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if ccList:
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if len(ccList)>0:
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newUndoLikeJson['cc']=ccList
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newUndoLikeJson['object']['cc']=ccList
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# Extract the domain and nickname from a statuses link
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likedPostNickname=None
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likedPostDomain=None
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likedPostPort=None
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if '/users/' in objectUrl:
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likedPostNickname=getNicknameFromActor(objectUrl)
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likedPostDomain,likedPostPort=getDomainFromActor(objectUrl)
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if likedPostNickname:
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postFilename=locatePost(baseDir,nickname,domain,objectUrl)
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if not postFilename:
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return None
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undoLikesCollectionEntry(postFilename,objectUrl,newLikeJson['actor'],debug)
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sendSignedJson(newUndoLikeJson,session,baseDir, \
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nickname,domain,port, \
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likedPostNickname,likedPostDomain,likedPostPort, \
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'https://www.w3.org/ns/activitystreams#Public', \
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httpPrefix,True,clientToServer,federationList, \
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sendThreads,postLog,cachedWebfingers,personCache,debug)
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else:
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return None
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return newUndoLikeJson
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def undoLikePost(session,baseDir: str,federationList: [], \
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nickname: str,domain: str,port: int,httpPrefix: str, \
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likeNickname: str,likeDomain: str,likePort: int, \
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ccList: [], \
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likeStatusNumber: int,clientToServer: bool, \
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sendThreads: [],postLog: [], \
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personCache: {},cachedWebfingers: {}, \
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debug: bool) -> {}:
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"""Removes a liked post
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"""
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likeDomain=likeDomain
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if likePort!=80 and likePort!=443:
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likeDomain=likeDomain+':'+str(likePort)
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objectUrl = \
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httpPrefix + '://'+likeDomain+'/users/'+likeNickname+ \
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'/statuses/'+str(likeStatusNumber)
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if likePort!=80 and likePort!=443:
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ccUrl=httpPrefix+'://'+likeDomain+':'+str(likePort)+'/users/'+likeNickname
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else:
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ccUrl=httpPrefix+'://'+likeDomain+'/users/'+likeNickname
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return undoLike(session,baseDir,federationList,nickname,domain,port, \
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ccList,httpPrefix,objectUrl,clientToServer, \
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sendThreads,postLog,personCache,cachedWebfingers,debug)
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