forked from indymedia/epicyon
278 lines
10 KiB
Python
278 lines
10 KiB
Python
__filename__ = "person.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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import os
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import fileinput
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from Crypto.PublicKey import RSA
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from webfinger import createWebfingerEndpoint
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from webfinger import storeWebfingerEndpoint
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from posts import createOutbox
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from auth import storeBasicCredentials
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def generateRSAKey() -> (str,str):
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key = RSA.generate(2048)
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privateKeyPem = key.exportKey("PEM").decode("utf-8")
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publicKeyPem = key.publickey().exportKey("PEM").decode("utf-8")
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return privateKeyPem,publicKeyPem
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def createPerson(baseDir: str,nickname: str,domain: str,port: int, \
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httpPrefix: str, saveToFile: bool,password=None) -> (str,str,{},{}):
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"""Returns the private key, public key, actor and webfinger endpoint
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"""
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if not validNickname(nickname):
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return None,None,None,None
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privateKeyPem,publicKeyPem=generateRSAKey()
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webfingerEndpoint= \
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createWebfingerEndpoint(nickname,domain,port,httpPrefix,publicKeyPem)
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if saveToFile:
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storeWebfingerEndpoint(nickname,domain,baseDir,webfingerEndpoint)
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handle=nickname.lower()+'@'+domain.lower()
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if port!=80 and port!=443:
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domain=domain+':'+str(port)
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newPerson = {'@context': ['https://www.w3.org/ns/activitystreams',
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'https://w3id.org/security/v1',
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{'Emoji': 'toot:Emoji',
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'Hashtag': 'as:Hashtag',
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'IdentityProof': 'toot:IdentityProof',
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'PropertyValue': 'schema:PropertyValue',
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'alsoKnownAs': {'@id': 'as:alsoKnownAs', '@type': '@id'},
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'featured': {'@id': 'toot:featured', '@type': '@id'},
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'focalPoint': {'@container': '@list', '@id': 'toot:focalPoint'},
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'manuallyApprovesFollowers': 'as:manuallyApprovesFollowers',
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'movedTo': {'@id': 'as:movedTo', '@type': '@id'},
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'schema': 'http://schema.org#',
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'toot': 'http://joinmastodon.org/ns#',
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'value': 'schema:value'}],
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'attachment': [],
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'endpoints': {
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'id': httpPrefix+'://'+domain+'/users/'+nickname+'/endpoints',
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'sharedInbox': httpPrefix+'://'+domain+'/inbox',
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'uploadMedia': httpPrefix+'://'+domain+'/users/'+nickname+'/endpoints/uploadMedia'
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},
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'featured': httpPrefix+'://'+domain+'/users/'+nickname+'/collections/featured',
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'followers': httpPrefix+'://'+domain+'/users/'+nickname+'/followers',
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'following': httpPrefix+'://'+domain+'/users/'+nickname+'/following',
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'icon': {'mediaType': 'image/png',
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'type': 'Image',
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'url': httpPrefix+'://'+domain+'/users/'+nickname+'_icon.png'},
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'id': httpPrefix+'://'+domain+'/users/'+nickname,
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'image': {'mediaType': 'image/png',
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'type': 'Image',
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'url': httpPrefix+'://'+domain+'/users/'+nickname+'.png'},
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'inbox': httpPrefix+'://'+domain+'/users/'+nickname+'/inbox',
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'manuallyApprovesFollowers': False,
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'name': nickname,
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'outbox': httpPrefix+'://'+domain+'/users/'+nickname+'/outbox',
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'preferredUsername': ''+nickname,
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'publicKey': {'id': httpPrefix+'://'+domain+'/users/'+nickname+'#main-key',
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'owner': httpPrefix+'://'+domain+'/users/'+nickname,
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'publicKeyPem': publicKeyPem,
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'summary': '',
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'tag': [],
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'type': 'Person',
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'url': httpPrefix+'://'+domain+'/@'+nickname}
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}
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if saveToFile:
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# save person to file
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peopleSubdir='/accounts'
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if not os.path.isdir(baseDir+peopleSubdir):
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os.mkdir(baseDir+peopleSubdir)
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filename=baseDir+peopleSubdir+'/'+handle+'.json'
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with open(filename, 'w') as fp:
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commentjson.dump(newPerson, fp, indent=4, sort_keys=False)
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# save the private key
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privateKeysSubdir='/keys/private'
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if not os.path.isdir(baseDir+'/keys'):
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os.mkdir(baseDir+'/keys')
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if not os.path.isdir(baseDir+privateKeysSubdir):
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os.mkdir(baseDir+privateKeysSubdir)
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filename=baseDir+privateKeysSubdir+'/'+handle+'.key'
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with open(filename, "w") as text_file:
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print(privateKeyPem, file=text_file)
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# save the public key
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publicKeysSubdir='/keys/public'
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if not os.path.isdir(baseDir+publicKeysSubdir):
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os.mkdir(baseDir+publicKeysSubdir)
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filename=baseDir+publicKeysSubdir+'/'+handle+'.pem'
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with open(filename, "w") as text_file:
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print(publicKeyPem, file=text_file)
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if password:
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storeBasicCredentials(baseDir,nickname,password)
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return privateKeyPem,publicKeyPem,newPerson,webfingerEndpoint
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def validNickname(nickname: str) -> bool:
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forbiddenChars=['.',' ','/','?',':',';','@']
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for c in forbiddenChars:
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if c in nickname:
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return False
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reservedNames=['inbox','outbox','following','followers','sharedInbox']
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if nickname in reservedNames:
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return False
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return True
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def personLookup(domain: str,path: str,baseDir: str) -> {}:
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"""Lookup the person for an given nickname
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"""
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if path.endswith('#main-key'):
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path=path.replace('#main-key','')
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notPersonLookup=['/inbox','/outbox','/outboxarchive', \
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'/followers','/following','/featured', \
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'.png','.jpg','.gif','.mpv']
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for ending in notPersonLookup:
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if path.endswith(ending):
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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)
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if path.startswith('/@'):
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nickname=path.replace('/@','',1)
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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 ':' in domain:
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domain=domain.split(':')[0]
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handle=nickname.lower()+'@'+domain.lower()
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filename=baseDir+'/accounts/'+handle.lower()+'.json'
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if not os.path.isfile(filename):
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return None
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personJson={"user": "unknown"}
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with open(filename, 'r') as fp:
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personJson=commentjson.load(fp)
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return personJson
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def personBoxJson(baseDir: str,domain: str,port: int,path: str, \
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httpPrefix: str,noOfItems: int,boxname: str) -> []:
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"""Obtain the inbox/outbox feed for the given person
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"""
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if boxname!='inbox' and boxname!='outbox':
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return None
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if not '/'+boxname in path:
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return None
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# Only show the header by default
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headerOnly=True
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# handle page numbers
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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('/'+boxname):
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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('/'+boxname,'')
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if path.startswith('/@'):
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nickname=path.replace('/@','',1).replace('/'+boxname,'')
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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 boxname=='inbox':
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return createInbox(baseDir,nickname,domain,port,httpPrefix, \
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noOfItems,headerOnly,pageNumber)
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return createOutbox(baseDir,nickname,domain,port,httpPrefix, \
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noOfItems,headerOnly,pageNumber)
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def personInboxJson(baseDir: str,domain: str,port: int,path: str, \
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httpPrefix: str,noOfItems: int) -> []:
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"""Obtain the inbox feed for the given person
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Authentication is expected to have already happened
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"""
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if not '/inbox' in path:
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return None
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# Only show the header by default
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headerOnly=True
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# handle page numbers
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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('/inbox'):
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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('/inbox','')
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if path.startswith('/@'):
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nickname=path.replace('/@','',1).replace('/inbox','')
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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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return createInbox(baseDir,nickname,domain,port,httpPrefix, \
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noOfItems,headerOnly,pageNumber)
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def setPreferredNickname(baseDir: str,nickname: str, domain: str, \
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preferredName: str) -> bool:
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if len(preferredName)>32:
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return False
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handle=nickname.lower()+'@'+domain.lower()
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filename=baseDir+'/accounts/'+handle.lower()+'.json'
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if not os.path.isfile(filename):
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return False
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personJson=None
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with open(filename, 'r') as fp:
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personJson=commentjson.load(fp)
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if not personJson:
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return False
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personJson['preferredUsername']=preferredName
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with open(filename, 'w') as fp:
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commentjson.dump(personJson, fp, indent=4, sort_keys=False)
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return True
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def setBio(baseDir: str,nickname: str, domain: str, bio: str) -> bool:
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if len(bio)>32:
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return False
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handle=nickname.lower()+'@'+domain.lower()
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filename=baseDir+'/accounts/'+handle.lower()+'.json'
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if not os.path.isfile(filename):
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return False
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personJson=None
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with open(filename, 'r') as fp:
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personJson=commentjson.load(fp)
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if not personJson:
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return False
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if not personJson.get('publicKey'):
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return False
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personJson['publicKey']['summary']=bio
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with open(filename, 'w') as fp:
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commentjson.dump(personJson, fp, indent=4, sort_keys=False)
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return True
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