def docontext(str, loc, toks):
    global attrs, paths, curcontext, themodel, Debug, keyvals
    print "docontext::", toks
    print " \tpaths::", paths
    print " \tattrs::", attrs
    if len(paths) != 1:
        print "too many paths", paths
        raise ParseException, "too many paths " + ` paths `
    curcontext = paths[0]
    print "\tcurcontext::", curcontext, curcontext.split('/')
    if 'description' not in attrs[0]:
        print "*** description required for ", curcontext
        raise ParseException, "description required for " + ` curcontext `
    if not Debug:
        cobj = Personis_base.Context(Identifier=curcontext.split('/')[-1],
                                     Description=attrs[0]['description'])
    print "\tPersonis_base.Context(Identifier='%s', Description='%s')" % (
        curcontext.split('/')[-1], attrs[0]['description'])
    print "\t", curcontext.split('/')[:-1]
    if not Debug:
        if themodel.mkcontext(curcontext.split('/')[:-1], cobj):
            print "+++ context created ok"
        else:
            print "+++ context creation failed"
    keyvals = {}
    del attrs[0]
    paths = []
Exemplo n.º 2
0
    def do_mkcontext(self, line):
        """mkcontext context_name
			make a new context"""
        global um, context, attrs
        if not loggedin(self.username, self.userpassword, 'mkcontext'): return
        if not nomodel(self.umname, line): return
        line = line.split()
        if len(line) != 1:
            print "usage: mkcontext contextname"
            return
        newcontext = line[0]
        contextdesc = raw_input("Context description? ")
        print "Create new context '%s' in context '%s' with description '%s'" % (
            newcontext, self.context, contextdesc)
        ok = raw_input("Ok?[N] ")
        if ok != 'Y':
            return
        cobj = Personis_base.Context(Identifier=newcontext,
                                     Description=contextdesc)
        if not um.mkcontext(self.context, cobj):
            print "Failed to make context. May be already present"
    def default(self, *args):
        try:
            jsonobj = cherrypy.request.body.read()
            print jsonobj
            pargs = json.loads(jsonobj)
        except:
            print "bad request - cannot decode json - possible access from web browser"
            return json.dumps(
                "Personis User Model server. Not accessible using a web browser."
            )

        # dirty kludge to get around unicode
        for k, v in pargs.items():
            if type(v) == type(u''):
                pargs[k] = str(v)
            if type(k) == type(u''):
                del pargs[k]
                pargs[str(k)] = v

        try:
            result = False
            if args[0] == 'mkmodel':
                # fixme need to implement security
                # and error handling

                # Only users can make models, so authType must be 'user'
                (user, password) = pargs['auth'].split(":")
                Personis_base.MkModel(model=pargs['modelname'], modeldir=self.modeldir, \
                   user=user, password=password, description=pargs['description'])
                result = True
            elif args[0] == 'apprequestauth':
                Personis_base.AppRequestAuth(model=pargs['modelname'], modeldir=self.modeldir, \
                   app=pargs['app'], key=pargs['key'], description=pargs['description'])
                result = True
            else:
                um = Personis_a.Access(model=pargs['modelname'],
                                       modeldir=self.modeldir,
                                       authType=pargs['authType'],
                                       auth=pargs['auth'])

            if args[0] == 'access':
                result = True
            elif args[0] == 'tell':
                result = um.tell(
                    context=pargs['context'],
                    componentid=pargs['componentid'],
                    evidence=Personis_base.Evidence(**pargs['evidence']))
            elif args[0] == 'ask':
                reslist = um.ask(context=pargs['context'], view=pargs['view'], resolver=pargs['resolver'], \
                   showcontexts=pargs['showcontexts'])
                if pargs['showcontexts']:
                    cobjlist, contexts, theviews, thesubs = reslist
                    cobjlist = [c.__dict__ for c in cobjlist]
                    for c in cobjlist:
                        if c["evidencelist"]:
                            c["evidencelist"] = [e for e in c["evidencelist"]]
                    newviews = {}
                    if theviews != None:
                        for vname, v in theviews.items():
                            newviews[vname] = v.__dict__
                    else:
                        newviews = None
                    reslist = [cobjlist, contexts, newviews, thesubs]
                else:
                    reslist = [c.__dict__ for c in reslist]
                    for c in reslist:
                        if c["evidencelist"]:
                            c["evidencelist"] = [e for e in c["evidencelist"]]
                result = reslist

            elif args[0] == 'subscribe':
                result = um.subscribe(context=pargs['context'],
                                      view=pargs['view'],
                                      subscription=pargs['subscription'])
            elif args[0] == 'delete_sub':
                result = um.delete_sub(context=pargs['context'],
                                       componentid=pargs['componentid'],
                                       subname=pargs['subname'])
            elif args[0] == 'list_subs':
                result = um.list_subs(context=pargs['context'],
                                      componentid=pargs['componentid'])
            elif args[0] == 'export_model':
                result = um.export_model(context=pargs['context'],
                                         resolver=pargs['resolver'])
            elif args[0] == 'import_model':
                result = um.import_model(context=pargs['context'],
                                         partial_model=pargs['partial_model'])
            elif args[0] == 'set_goals':
                result = um.set_goals(context=pargs['context'],
                                      componentid=pargs['componentid'],
                                      goals=pargs['goals'])
            elif args[0] == 'registerapp':
                result = um.registerapp(app=pargs['app'],
                                        desc=pargs['description'],
                                        fingerprint=pargs['fingerprint'])
            elif args[0] == 'deleteapp':
                result = um.deleteapp(app=pargs['app'])
            elif args[0] == 'getpermission':
                result = um.getpermission(context=pargs['context'],
                                          componentid=pargs['componentid'],
                                          app=pargs['app'])
            elif args[0] == 'setpermission':
                result = um.setpermission(context=pargs['context'],
                                          componentid=pargs['componentid'],
                                          app=pargs['app'],
                                          permissions=pargs['permissions'])
            elif args[0] == 'listapps':
                result = um.listapps()
            elif args[0] == 'listrequests':
                result = um.listrequests()
            elif args[0] == 'mkcomponent':
                comp = Personis_base.Component(**pargs["componentobj"])
                result = um.mkcomponent(pargs["context"], comp)
            elif args[0] == 'delcomponent':
                result = um.delcomponent(pargs["context"],
                                         pargs["componentid"])
            elif args[0] == 'delcontext':
                result = um.delcontext(pargs["context"])
            elif args[0] == 'setresolver':
                result = um.setresolver(pargs["context"], pargs["componentid"],
                                        pargs["resolver"])
            elif args[0] == 'getresolvers':
                result = um.getresolvers()
            elif args[0] == 'mkview':
                viewobj = Personis_base.View(**pargs["viewobj"])
                result = um.mkview(pargs["context"], viewobj)
            elif args[0] == 'delview':
                result = um.delview(pargs["context"], pargs["viewid"])
            elif args[0] == 'mkcontext':
                contextobj = Personis_base.Context(**pargs["contextobj"])
                result = um.mkcontext(pargs["context"], contextobj)
            elif args[0] == 'getcontext':
                result = um.getcontext(pargs["context"], pargs["getsize"])

            # Repackage result code with error values IF there is a version string.
            if pargs.has_key("version"):
                new_result = {}
                new_result["result"] = "ok"
                new_result["val"] = result
                result = new_result

        except Exception, e:

            print "Exception:", e
            traceback.print_exc()
            if pargs.has_key("version"):
                new_result = {}
                #new_result["errorType"] = e.__class__.__name__
                #new_result["errorData"] = e.__dict__.copy()
                #new_result["pythonPickel"] = cPickle.dumps(e)
                new_result["val"] = [
                    e.__class__.__name__,
                    e.__dict__.copy(),
                    cPickle.dumps(e)
                ]
                new_result["result"] = "error"
                result = new_result
            else:
                result = False
#!/usr/bin/env python

import Personis
import Personis_base
from Personis_util import printcomplist, showobj

# create a new context
um = Personis.Access(model="Alice", user='******', password='******')

print "creating context 'Deltest' in context 'Personal'"
cobj = Personis_base.Context(Identifier="Deltest",
                             Description="testing context deletion")
um.mkcontext(context=["Personal"], contextobj=cobj)
print "created ok"

print "getting context information:"
print "Info with size:", um.getcontext(context=["Personal"], getsize=True)
print um.getcontext(context=["Personal", "Deltest"])

print "now deleting it"
if um.delcontext(context=["Personal", "Deltest"]):
    print "ok"
else:
    print "fail"

print "check for tgz file in Models directory on server"
Exemplo n.º 5
0
#!/usr/bin/env python

import Personis
import Personis_base
from Personis_util import printcomplist

um = Personis.Access(model="bob", user='******')
Health = Personis_base.Context(Identifier="Health",
                               Description="Health realated attributes")
um.mkcontext(context=["Personal"], contextobj=Health)