epicyon/skills.py

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__filename__ = "skills.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "0.0.1"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import json
import commentjson
import os
from webfinger import webfingerHandle
from auth import createBasicAuthHeader
from posts import getPersonBox
from session import postJson
from utils import getNicknameFromActor
from utils import getDomainFromActor
def setSkillLevel(baseDir: str,nickname: str,domain: str, \
skill: str,skillLevelPercent: int) -> bool:
"""Set a skill level for a person
Setting skill level to zero removes it
"""
if skillLevelPercent<0 or skillLevelPercent>100:
return False
actorFilename=baseDir+'/accounts/'+nickname+'@'+domain+'.json'
if not os.path.isfile(actorFilename):
return False
with open(actorFilename, 'r') as fp:
actorJson=commentjson.load(fp)
if not actorJson.get('skills'):
actorJson['skills']={}
if skillLevelPercent>0:
actorJson['skills'][skill]=skillLevelPercent
else:
del actorJson['skills'][skill]
with open(actorFilename, 'w') as fp:
commentjson.dump(actorJson, fp, indent=4, sort_keys=False)
return True
def getSkills(baseDir: str,nickname: str,domain: str) -> []:
"""Returns the skills for a given person
"""
actorFilename=baseDir+'/accounts/'+nickname+'@'+domain+'.json'
if not os.path.isfile(actorFilename):
return False
with open(actorFilename, 'r') as fp:
actorJson=commentjson.load(fp)
if not actorJson.get('skills'):
return None
return actorJson['skills']
return None
def outboxSkills(baseDir: str,nickname: str,messageJson: {},debug: bool) -> bool:
"""Handles receiving a skills update
"""
if not messageJson.get('type'):
return False
if not messageJson['type']=='Skill':
return False
if not messageJson.get('actor'):
return False
if not messageJson.get('object'):
return False
if not isinstance(messageJson['object'], str):
return False
actorNickname=getNicknameFromActor(messageJson['actor'])
if actorNickname!=nickname:
return False
domain,port=getDomainFromActor(messageJson['actor'])
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skill=messageJson['object'].replace('"','').split(';')[0].strip()
skillLevelPercent=int(messageJson['object'].replace('"','').split(';')[1].strip())
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return setSkillLevel(baseDir,nickname,domain, \
skill,skillLevelPercent)
def sendSkillViaServer(session,nickname: str,password: str,
domain: str,port: int, \
httpPrefix: str, \
skill: str,skillLevelPercent: int, \
cachedWebfingers: {},personCache: {}, \
debug: bool) -> {}:
"""Sets a skill for a person via c2s
"""
if not session:
print('WARN: No session for sendSkillViaServer')
return 6
domainFull=domain
if port!=80 and port!=443:
domainFull=domain+':'+str(port)
toUrl = httpPrefix+'://'+domainFull+'/users/'+nickname
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ccUrl = httpPrefix+'://'+domainFull+'/users/'+nickname+'/followers'
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if skillLevelPercent:
skillStr=skill+';'+str(skillLevelPercent)
else:
skillStr=skill+';0'
newSkillJson = {
'type': 'Skill',
'actor': httpPrefix+'://'+domainFull+'/users/'+nickname,
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'object': '"'+skillStr+'"',
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'to': [toUrl],
'cc': [ccUrl]
}
handle=httpPrefix+'://'+domainFull+'/@'+nickname
# lookup the inbox for the To handle
wfRequest = webfingerHandle(session,handle,httpPrefix,cachedWebfingers)
if not wfRequest:
if debug:
print('DEBUG: announce webfinger failed for '+handle)
return 1
postToBox='outbox'
# get the actor inbox for the To handle
inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition = \
getPersonBox(session,wfRequest,personCache,postToBox)
if not inboxUrl:
if debug:
print('DEBUG: No '+postToBox+' was found for '+handle)
return 3
if not fromPersonId:
if debug:
print('DEBUG: No actor was found for '+handle)
return 4
authHeader=createBasicAuthHeader(Nickname,password)
headers = {'host': domain, \
'Content-type': 'application/json', \
'Authorization': authHeader}
postResult = \
postJson(session,newSkillJson,[],inboxUrl,headers,"inbox:write")
#if not postResult:
# if debug:
# print('DEBUG: POST announce failed for c2s to '+inboxUrl)
# return 5
if debug:
print('DEBUG: c2s POST skill success')
return newSkillJson