Python common.JsonObject类代码示例

    def process(self):
        #We'll return a list with 1 JsonSimple object
        jsonList = []
        data = None
        reader = None
        inStream = None
        document = None
        
        # Run the XML through our parser
        try:
            inStream = FileInputStream(File(self.file))
            reader = InputStreamReader(inStream, "UTF-8")
            document = self.saxReader.read(reader)
        # Parse fails
        except:
            raise
        # Close our file access objects
        finally:
            if reader is not None:
                reader.close()
            if inStream is not None:
                inStream.close()

        # Now go looking for all our data
        data = JsonObject()
        data.put("workflow_source", "XML Alert") # Default
        self.__mapXpathToFields(document, self.map, data)
        
        if data is None:
            return None
        
        jsonList.append(JsonSimple(data))
        return jsonList

 def __getRvtManifest(self, manifest):
     rvtMap = HashMap()
     rvtMap.put("title", manifest.getTitle())
     rvtMap.put("toc", self.__getRvtNodes(manifest.getTopNodes()))
     json = JsonObject(rvtMap)
     #print json.toString()
     return json.toString()

 def __getJson(self):
     rvtMap = JsonObject()
     try:
         oid = self.vc("formData").get("oid")
         object = Services.storage.getObject(oid)
         payload = object.getPayload("imsmanifest.xml")
         try:
             from xml.etree import ElementTree
             xmlStr = IOUtils.toString(payload.open(), "UTF-8")
             payload.close()
             xml = ElementTree.XML(xmlStr.encode("UTF-8"))
             ns = xml.tag[:xml.tag.find("}")+1]
             resources = {}
             for res in xml.findall(ns+"resources/"+ns+"resource"):
                 resources[res.attrib.get("identifier")] = res.attrib.get("href")
             organizations = xml.find(ns+"organizations")
             defaultName = organizations.attrib.get("default")
             organizations = organizations.findall(ns+"organization")
             organizations = [o for o in organizations if o.attrib.get("identifier")==defaultName]
             organization = organizations[0]
             title = organization.find(ns+"title").text
             rvtMap.put("title", title)
             items = organization.findall(ns+"item")
             rvtMap.put("toc", self.__getJsonItems(ns, items, resources))
         except Exception, e:
              data["error"] = "Error - %s" % str(e)
              print data["error"]
         object.close()

    def __getUserInfo(self, username):
        """
            Query HibernateUser to get a user information
            There are users managed by internal auth manager with no attributes other than password
            There are users managed by external auth managers e.g. shibboleth who have attributes
            Each user, at the time of writing: 20140904, each user has multiple identical attribute sets,
            so, only the first one is used
            We put all available attributes of a user in to return value 
        """
        username = username.strip()

        authUserDao = ApplicationContextProvider.getApplicationContext().getBean("hibernateAuthUserDao")
        parameters = HashMap()
        parameters.put("username", username)
        userObjectList = authUserDao.query("getUser", parameters)

        userJson = JsonObject()
        userJson.put("username", username) 
        try:
            if userObjectList.size() > 0:
                # One hit will be enough to get user object
                userJson = self.__constructUserAttribs(userObjectList.get(0), self.ATTRIB_FILTER)
            else:
               # This should not be reached with external sourced users
                self.log.warn("Wrong username or internal user is queried")
        except Exception, e:
            self.log.error("%s: cannot construct user attribute JSON, detail = %s" % (self.__class__.__name__ , str(e)))

    def __activate__(self, context):
        request = context["request"]
        storage = context["Services"].getStorage()
        auth = context["page"].authentication
        log = context["log"]
        
        username = auth.get_name()
        
        oid = request.getParameter("oid")
        approval = request.getParameter("approval")
        approval_comment = request.getParameter("approval_comment")
        
        storedObj = storage.getObject(oid)
        committeeResponses = None
        
        payloadList = storedObj.getPayloadIdList()
        if payloadList.contains("committee-responses.metadata"):
            committeeResponsePayload = storedObj.getPayload("committee-responses.metadata")
            committeeResponses = JsonSimple(committeeResponsePayload.open()).getJsonObject()
        else:
            committeeResponses = JsonObject()
        
        committeeResponse = JsonObject()
        committeeResponse.put("approval",approval)
        committeeResponse.put("approval_comment",approval_comment)
        
        committeeResponses.put(username,committeeResponse)

        log.debug(" %s: Committee %s, approval = %s, comment = %s"  % ( oid, username, approval, approval_comment))
        StorageUtils.createOrUpdatePayload(storedObj,"committee-responses.metadata",IOUtils.toInputStream(committeeResponses.toString(), "UTF-8"))
        context["response"].sendRedirect(context["portalPath"] +"/detail/"+oid)

 def __getPackageTypes(self):
     object = self.sysConfig.getObject(["portal", "packageTypes"])
     packageTypes = JsonSimple.toJavaMap(object)
     if packageTypes.isEmpty():
         defaultPackage = JsonObject()
         defaultPackage.put("jsonconfig", "packaging-config.json")
         packageTypes.put("default", JsonSimple(defaultPackage))
     return packageTypes

    def getCurationData(self, oid):
        json = JsonObject()
        try:
            # Get the object from storage
            storage = self.Services.getStorage()
            object = storage.getObject(oid)

            # Find the package payload
            payload = object.getPayload("metadata.json")
            # Not found?
            if payload is None:
                self.log.error(" * detail.py => Can't find package data!")
                json.put("error", True)
                return json

            # Parse the data
            data = JsonSimple(payload.open())
            payload.close()

            # Return it
            json.put("error", False)
            json.put("relationships", data.writeArray("relationships"))
            return json
        except StorageException, ex:
            self.log.error(" * detail.py => Storage Error accessing data: ", ex)
            json.put("error", True)
            return json

    def __activate__(self, context):

         try:
             self.log = context["log"]
             self.response = context["response"]
             self.request = context["request"]
             self.systemConfig = context["systemConfig"]
             self.storage = context["Services"].getStorage()
             self.indexer = context["Services"].getIndexer()
             self.sessionState = context["sessionState"]
             self.sessionState.set("username", "admin")

             out = self.response.getPrintWriter("text/plain; charset=UTF-8")
             relationshipMapper = ApplicationContextProvider.getApplicationContext().getBean("relationshipMapper")
             externalCurationMessageBuilder = ApplicationContextProvider.getApplicationContext().getBean("externalCurationMessageBuilder")

             oid = self.request.getParameter("oid")

             if oid is None :
                 identifier = self.request.getParameter("identifier")
                 oid = self.findOidByIdentifier(identifier)

             relationshipType = self.request.getParameter("relationship")
             curatedPid = self.request.getParameter("curatedPid")
             sourceId = self.request.getParameter("sourceIdentifier")

             digitalObject = StorageUtils.getDigitalObject(self.storage, oid)

             metadataJson = self.getTfPackage(digitalObject)


             relationships = metadataJson.getArray("relationships")
             found = False
             for relationship in relationships:
                 if relationship.get("identifier") == sourceId:
                     relationship.put("isCurated",True)
                     relationship.put("curatedPid",curatedPid)
                     found = True

             if not found:
                 relationship = JsonObject()
                 relationship.put("isCurated",True)
                 relationship.put("curatedPid",curatedPid)
                 relationship.put("relationship",relationshipType)
                 relationship.put("identifier",sourceId)
                 relationships.add(relationship)

             self.log.info(metadataJson.toString(True))
             out.println(metadataJson.toString(True))
             istream = ByteArrayInputStream(String(metadataJson.toString(True)).getBytes())

             for pid in digitalObject.getPayloadIdList():

                 if pid.endswith(".tfpackage"):
                     StorageUtils.createOrUpdatePayload(digitalObject,pid,istream)


             out.close()
         finally:
             self.sessionState.remove("username")

    def __constructUserJson(self, username):
        """
            There are users managed by internal auth manager with no attributes
            There are users managed by external auth manages e.g. shibboleth who have attributes
            These users username is not necessarily the same as there normal display name
            This function currently solves this issue by checking commonName attribute for shibboleth users  
        """
        username = username.strip()
        userJson = JsonObject()
        userJson.put("userName", username) 
        parameters = HashMap()
#         print "Checking user info for %s" % username
        parameters.put("username", username)
        userObjectList = self.authUserDao.query("getUser", parameters)
#         print "Returned size = %d" % userObjectList.size() 
        if userObjectList.size() > 0:
            userObject = userObjectList.get(0)
            #Check if this is a user with attributes?
            attrb = userObject.getAttributes().get("commonName")
            if attrb is None:
#                 print "We cannot find so called commonName, use %s instead" % username
                userJson.put("realName", username)
            else:
#                 print "We found so called commonName, use %s instead of %s" % (attrb.getValStr(), username)
                userJson.put("realName", attrb.getValStr().strip())
        else:
            # This should not be reached
            self.log.warn("What is going on here? why ends up here?")
            userJson.put("realName", username)
            
        return userJson

    def _addRelatedOid(self, tfPackageJson, relatedOid):
        relatedOids = tfPackageJson.getArray("related.datasets")
        if relatedOids is None:
            relatedOids = JSONArray()

        relatedOidJsonObject = JsonObject()
        relatedOidJsonObject.put("oid", relatedOid)
        relatedOids.add(relatedOidJsonObject)
        jsonObject = tfPackageJson.getJsonObject()
        jsonObject.put("related.datasets", relatedOids)
        return jsonObject

 def _readReviewers(self, storedObj, tfpackage):
     """Read from TFPACKAGE for reviewer's recommendation and map to a json with short keys:
          reviewer-recommend-for : for
          reviewer-recommended-storage : storage   
     """
     reviewersPayload = storedObj.getPayload(tfpackage)
     reviewersRecommends = JsonSimple(reviewersPayload.open()).getJsonObject()
     reviewers = JsonObject()
     reviewers.put("for", reviewersRecommends.get("reviewer-recommend-for"))
     reviewers.put("storage", reviewersRecommends.get("reviewer-recommended-storage"))
     return reviewers

    def __activate__(self, context):
        self.log = context["log"]
        self.services = context["Services"]

        auth = context["page"].authentication
        username = auth.get_username() # get system username

        try:
            result = self.__constructInfoJson(username)
        except Exception, e:
             self.log.error("%s: cannot get user attributes, detail = %s" % (self.__class__.__name__ , str(e)))
             result = JsonObject()
             result.put("realName", auth.get_name()) # default value: user's realName

    def regenerate_key(self):
        clientArray = self.getKeysArray()
        name = self.formData.get("name")
        clientToBeReplaced = None
        index = 0
        for client in clientArray:
            if client.get("name") == name:
                clientToBeReplaced = client
                break
            index = index + 1

        if clientToBeReplaced is not None:
            clientObject = JsonObject()
            clientObject.put("name", self.formData.get("name"))
            clientObject.put("key", self.get_random_key())
            clientArray.set(index,clientObject)
            self.apiKeyService.updateAndSaveKeys(clientArray)

    def __constructInfoJson(self, username):
        """
            There are users managed by internal auth manager with no attributes
            There are users managed by external auth managers e.g. shibboleth who have attributes
            We put all available attributes of a user in to return value 
        """
        # print "Query username = %s" % username
        username = username.strip()

        authUserDao = ApplicationContextProvider.getApplicationContext().getBean("hibernateAuthUserDao")
        parameters = HashMap()
        parameters.put("username", username)
        userObjectList = authUserDao.query("getUser", parameters)

        # print "Returned object = %s" % str(userObjectList)
        # print "Returned size = %d" % userObjectList.size() 
        userJson = JsonObject()
        try:
            if userObjectList.size() > 0:
                # One hit will be enough to get user object
                userObj = userObjectList.get(0)
                attrbs = userObj.getAttributes()
                for attrb in attrbs.keySet():
#                     print "Attribute %s = %s) % (attrb, attrbs.get(attrb).getValStr())
                    userJson.put(attrb, attrbs.get(attrb).getValStr())
            else:
               # This should not be reached with external sourced users
                self.log.warn("Wrong username? Every user should have a record")
                userJson.put("userName", username) 
        except Exception, e:
            self.log.error("%s: cannot construct user attribute JSON, detail = %s" % (self.__class__.__name__ , str(e)))
            userJson.put("userName", username)

    def updateRelationships(self, relationship,pid,identifier):
        oid = self.findOidByIdentifier(relationship.get("identifier"))
        self.writer.println(oid)
        digitalObject = StorageUtils.getDigitalObject(self.storage, oid)
        metadataJsonPayload = digitalObject.getPayload("metadata.json")
        metadataJsonInstream = metadataJsonPayload.open()
        metadataJson = JsonSimple(metadataJsonInstream)
        metadataJsonPayload.close()
        relationships = metadataJson.getArray("relationships")


        found = False
        if relationships is None:
            relationships = JSONArray()
            metadataJson.getJsonObject().put("relationships",relationships)

        for relationship1 in relationships:
             if relationship1.get("identifier") == identifier:
                 relationship1.put("isCurated",True)
                 relationship1.put("curatedPid",pid)
                 found = True

        if not found:
            newRelationship = JsonObject()
            newRelationship.put("isCurated",True)
            newRelationship.put("curatedPid",pid)
            newRelationship.put("relationship",relationship.get("relationship"))
            newRelationship.put("identifier",identifier)
            relationships.add(newRelationship)


        istream = ByteArrayInputStream(String(metadataJson.toString(True)).getBytes())
        StorageUtils.createOrUpdatePayload(digitalObject,"metadata.json",istream)