Send log from PhantomJS to Graylog2 - phantomjs

I'm trying to send a log message from PhantomJS script to Graylog. Is there a way to do that?

I solved in this way:
function remoteLog(message) {
var page = require('webpage').create(),
server = 'http://10.68.130.24:12202/gelf',
data = '{"short_message":"' + message + '", "host":"phantomjs.smediresource.com", "project" : "Dynacare", "facility":"phantomJS", "environment":"QA", "application": "phantomJS", "content": "applicationLog"}';
page.open(server, 'post', data, function (status) {
if (status !== 'success') {
console.error('Unable to post!');
}
page.close();
});
}
It works but generate some crashes due to a memory leak of PhantomJS.

You can use this plugin to collect log produce by phantomjs.
https://marketplace.graylog.org/addons/26035144-0c04-4ca5-8848-6ed1323a84a4

Related

How to synchronize Azure Mobile Services Offline Sync from an Xamarin app

previously, there was the possibility of creating an app services in azure that allowed you to connect an SQL database through the creation of "Easy Tables" but this will be deleted on November 11 (https://aka.ms/easydeprecation), but you can no longer add more tables this way, but you have to do it by the App Service Editor (preliminary version).
I can create the table as the link attached says, the problem is that when I synchronize my data from my xamarin app it says that the resource does not exist or has been removed, that it has been changed or that it is temporarily unavailable.
I think the problem is some configuration or package or extension that I must install in this new app services but I cannot identify it.
My code C #
public async Task SyncAllAsync(bool SyncForce = false)
{
ReadOnlyCollection<MobileServiceTableOperationError> syncErrors = null;
long PendingChanges = CurrentClient.SyncContext.PendingOperations;
try
{
await CurrentClient.SyncContext.PushAsync();
await PatientTable.PullAsync("SyncPatientAsync", PatientTable.CreateQuery());
}
catch (MobileServicePushFailedException exc)
{
if (exc.PushResult != null)
{
syncErrors = exc.PushResult.Errors;
}
}
// Simple error/conflict handling. A real application would handle the various errors like network conditions,
// server conflicts and others via the IMobileServiceSyncHandler.
if (syncErrors != null)
{
foreach (MobileServiceTableOperationError error in syncErrors)
{
if (error.OperationKind == MobileServiceTableOperationKind.Update && error.Result != null)
{
//Update failed, reverting to server's copy.
await error.CancelAndUpdateItemAsync(error.Result);
}
else
{
// Discard local change.
await error.CancelAndDiscardItemAsync();
}
string message = "Error executing sync operation. Item: " + error.TableName + " (" + error.Item["id"] + "). Operation discarded.";
Debug.WriteLine(message);
}
}
}
Patient.json
{
"softDelete" : true,
"autoIncrement": false,
"insert": {
"access": "anonymous"
},
"update": {
"access": "anonymous"
},
"delete": {
"access": "anonymous"
},
"read": {
"access": "anonymous"
},
"undelete": {
"access": "anonymous"
}}
Patient.js
var table = module.exports = require('azure-mobile-apps').table();
// table.read(function (context) {
// return context.execute();
// });
// table.read.use(customMiddleware, table.operation);
The Easy Tables is just a Web API - each table is at https://yoursite.azurewebsites.net/tables/yourtable and the pull operation basically does something like GET https://yoursite.azurewebsites.net/tables/yourtable?filter=(UpdatedAt ge datetimeoffset'some-iso-date'). Enable logging on your Xamarin host (details here plus the end of the same file) to see the actual HTTP requests that are happening.
The error you are receiving is probably a 404. Common issues:
You specified http instead of https in the client
The name of the table is wrong

How to recover a error message from oData response [SAPUI5]

I had this issue and i searched a lot how to fix it, but i can't find any solution at the moment...
well, the issue is the next error message, i can write the error but i need a specific entry of this batch.
the code showed on the message box:
{
"message": "HTTP request failed",
"headers": {
"Content-Type": "application/xml;charset=utf-8",
"Content-Length": "1333",
"DataServiceVersion": "1.0"
},
"statusCode": "400",
"statusText": "Bad Request",
"responseText": "<?xml version=\"1.0\" encoding=\"utf-8\"?><error xmlns=\"http://schemas .microsoft.com/ado/2007/08/dataservices/metadata\"><code>SY/530</code><message xml:lang=\"es\">No posee permisos para el Centro seleccionado</message><innererror><application><component_id/><service_namespace>/SAP/</service_namespace><service_id>ZQMGW_LECTURATANQUE_SRV</service_id><service_version>0001</service_version></application><transactionid>9488BBDEFA9E11E685950000705EE2FB</transactionid><timestamp>20170224144147.5230000</timestamp><Error_Resolution><SAP_Transaction>Run transaction /IWFND/ERROR_LOG on SAP Gateway hub system and search for entries with the timestamp above for more details</SAP_Transaction><SAP_Note>See SAP Note 1797736 for error analysis (https: //service. sap .com/sap/support/notes/1797736)</SAP_Note><Batch_SAP_Note>See SAP Note 1869434 for details about working with $batch (https: //service. sap. com/sap/support/notes/1869434)</Batch_SAP_Note></Error_Resolution><errordetails><errordetail><code/><message>No posee permisos para el Centro seleccionado</message><propertyref/><severity>error</severity><target/></errordetail><errordetail><code>/IWBEP/CX_SD_GEN_DPC_BUSINS</code><message>No posee permisos para el Centro seleccionado</message><propertyref/><severity>error</severity><target/></errordetail></errordetails></innererror></error>"
}
i need to recover the message tag only, but i don't know how....
the code what i'm using is the native error handling for Sapui5 Fiori Apps:
constructor: function(oComponent) {
this._oResourceBundle = oComponent.getModel("i18n").getResourceBundle();
this._oComponent = oComponent;
this._oModel = oComponent.getModel();
this._bMessageOpen = false;
this._sErrorText = this._oResourceBundle.getText("errorText");
this._oModel.attachMetadataFailed(function(oEvent) {
var oParams = oEvent.getParameters();
this._showServiceError(oParams.response);
}, this);
this._oModel.attachRequestFailed(function(oEvent) {
var oParams = oEvent.getParameters("message");
// An entity that was not found in the service is also throwing a 404 error in oData.
// We already cover this case with a notFound target so we skip it here.
// A request that cannot be sent to the server is a technical error that we have to handle though
if (oParams.response.statusCode !== "404" || (oParams.response.statusCode === 404 && oParams.response.responseText.indexOf(
"Cannot POST") === 0)) {
this._showServiceError(oParams.response);
}
}, this);
},
/**
* Shows a {#link sap.m.MessageBox} when a service call has failed.
* Only the first error message will be display.
* #param {string} sDetails a technical error to be displayed on request
* #private
*/
_showServiceError: function(sDetails) {
if (this._bMessageOpen) {
return;
}
this._bMessageOpen = true;
MessageBox.error(
this._sErrorText, {
id: "serviceErrorMessageBox",
details: sDetails,
styleClass: this._oComponent.getContentDensityClass(),
actions: [MessageBox.Action.CLOSE],
onClose: function() {
this._bMessageOpen = false;
}.bind(this)
}
);
}
if someone knows how to recover that value, I'll be very greatful.
Greetings.
i fixed this issue, changing this part of the code
if (oParams.response.statusCode !== "404" || (oParams.response.statusCode === 404 && oParams.response.responseText.indexOf(
"Cannot POST") === 0)) {
this._showServiceError(oParams.response);
}
}, this);
to
if (oParams.response.statusCode !== "404" || (oParams.response.statusCode === 404 && oParams.response.responseText.indexOf(
"Cannot POST") === 0)) {
this._showServiceError($(oParams.response.responseText).find("message").first().text());
}
}, this);
Check if you have HCM_LRQ_CRE BSP application in your SAP ABAP Repository, actually it is an HCM Leave Request Fiori app. You can find there DataManager-dbg.js file. Look into parseErrorMessages method, it parses SAP messages nicely. Probably you can use it as a starting point.

PDF Blob is not showing content, Angular 2

I have problem very similar to this PDF Blob - Pop up window not showing content, but I am using Angular 2. The response on question was to set responseType to arrayBuffer, but it not works in Angular 2, the error is the reponseType does not exist in type RequestOptionsArgs. I also tried to extend it by BrowserXhr, but still not work (https://github.com/angular/http/issues/83).
My code is:
createPDF(customerServiceId: string) {
console.log("Sending GET on " + this.getPDFUrl + "/" + customerServiceId);
this._http.get(this.getPDFUrl + '/' + customerServiceId).subscribe(
(data) => {
this.handleResponse(data);
});
}
And the handleResponse method:
handleResponse(data: any) {
console.log("[Receipt service] GET PDF byte array " + JSON.stringify(data));
var file = new Blob([data._body], { type: 'application/pdf' });
var fileURL = URL.createObjectURL(file);
window.open(fileURL);
}
I also tried to saveAs method from FileSaver.js, but it is the same problem, pdf opens, but the content is not displayed. Thanks
I had a lot of problems with downloading and showing content of PDF, I probably wasted a day or two to fix it, so I'll post working example of how to successfully download PDF or open it in new tab:
myService.ts
downloadPDF(): any {
return this._http.get(url, { responseType: ResponseContentType.Blob }).map(
(res) => {
return new Blob([res.blob()], { type: 'application/pdf' })
}
}
myComponent.ts
this.myService.downloadPDF().subscribe(
(res) => {
saveAs(res, "myPDF.pdf"); //if you want to save it - you need file-saver for this : https://www.npmjs.com/package/file-saver
var fileURL = URL.createObjectURL(res);
window.open(fileURL); / if you want to open it in new tab
}
);
NOTE
It is also worth mentioning that if you are extending Http class to add headers to all your requests or something like that, it can also create problems for downloading PDF because you will override RequestOptions, which is where we add responseType: ResponseContentType.Blob and this will get you The request body isn't either a blob or an array buffer error.
ANGULAR 5
I had the same problem which I lost few days on that.
Here my answer may help others, which helped to render pdf.
For me even though if i mention as responseType : 'arraybuffer', it was unable to take it.
For that you need to mention as responseType : 'arraybuffer' as 'json'.(Reference)
Working code
downloadPDF(): any {
return this._http.get(url, { responseType: 'blob' as 'json' }).subscribe((res) => {
var file = new Blob([res], { type: 'application/pdf' });
var fileURL = URL.createObjectURL(file);
window.open(fileURL);
}
}
Referred from the below link
https://github.com/angular/angular/issues/18586
Amit,
You can rename the filename by adding a variable to the end of the string
so saveAs(res, "myPDF.pdf");
Becomes
saveAs(res, "myPDF_"+someVariable+".pdf");
where someVariable might be a counter or my personal favorite a date time string.
This worked for me
var req = this.getPreviewPDFRequest(fd);
this.postData(environment.previewPDFRFR, req).then(res => {
res.blob().then(blob => {
console.clear();
console.log(req);
console.log(JSON.stringify(req));
const fileURL = URL.createObjectURL(blob);
window.open(fileURL, '', 'height=650,width=840');
})
});
Server side (Java/Jetty) : REST service that returns a File Response
The File Response itself will automatically be parsed into a pdf blob file by Jetty (because of the annotation #Produces("application/pdf") ), in other to be send to and read by the web client
#GET
#Path("/download-pdf/{id}")
#Produces("application/pdf")
public Response downloadPDF(#ApiParam(value = "Id of the report record")
#PathParam("id") Long id) {
ResponseBuilder response = null;
try {
PDFReportService service = new PDFReportService();
File reportFile = service.getPDFReportFile(id);
response = Response.ok((Object) reportFile);
response.header("Content-Disposition","attachment; filename="+reportFile.getName());
return response.build();
} catch (DomainException e) {
response = Response.serverError().entity("server.error");
}
return response.build();
}
Client side code (angular 2) : grab the blob and print it in a new browser tab
The key is to insure that you read the request reponse as a blob (as the server returned a blob; in my case)
Now, I tried so hard but I finally figured out that Angular 2 has not implemented any function to handle blob responses (neither res['_body'], nor res.blob() worked for me)
So I found no other workaround than using JQuery ajax to perform that file blob request, like following:
public downloadPDFFile() {
let fileURL = serverURL+"/download-pdf/"+id;
let userToken: string = your_token;
showWaitingLoader();
$.ajax({
url: fileURL,
cache: false,
headers: {
"Content-Type": "application/json",
"Authorization": "Basic " + userToken
},
xhrFields: {
responseType: 'blob' //Most important : configure the response type as a blob
},
success: function(blobFile) {
const url = window.URL.createObjectURL(blobFile);
window.open(url);
stopWaitingLoader();
},
error: function(e){
console.log("DOWNLOAD ERROR :", e);
}
});
}

How we get and post api in Titanium alloy?

How can we get and post api in Titanium alloy?
I am having the api of userDetails, I just want that how can i code to get the data from api.
function getUserDetails(){
}
Thanks in advance.
As you mentioned, you are using Titanium alloy.
So another approach be to extend the Alloy's Model and Collection ( which are based on backbone.js concept ).
There are already some implementation at RestAPI Sync Adapter also proper description/usage at Titanium RestApi sync.
I also provide the description and methodology used, in-case link gets broken:
Create a Model : Alloy Models are extensions of Backbone.js Models, so when you're defining specific information about your data, you do it by implementing certain methods common to all Backbone Models, therefor overriding the parent methods. Here we will override the url() method of backbone to allow our custom url endpoint.
Path :/app/models/node.js
exports.definition = {
config: {
adapter: {
type: "rest",
collection_name: "node"
}
},
extendCollection: function(Collection) {
_.extend(Collection.prototype, {
url: function() {
return "http://www.example.com/ws/node";
},
});
return Collection;
}
};
Configure a REST sync adapter : The main purpose of a sync adapter is to override Backbone's default sync method with something that fetches your data. In our example, we'll run through a few integrity checks before calling a function to fetch our data using a Ti.Network.createHTTPClient() call. This will create an object that we can attach headers and handlers to and eventually open and send an xml http request to our server so we can then fetch the data and apply it to our collection.
Path :/app/assets/alloy/sync/rest.js (you may have to create alloy/sync folders first)
// Override the Backbone.sync method with our own sync
functionmodule.exports.sync = function (method, model, opts)
{
var methodMap = {
'create': 'POST',
'read': 'GET',
'update': 'PUT',
'delete': 'DELETE'
};
var type = methodMap[method];
var params = _.extend(
{}, opts);
params.type = type;
//set default headers
params.headers = params.headers || {};
// We need to ensure that we have a base url.
if (!params.url)
{
params.url = model.url();
if (!params.url)
{
Ti.API.error("[REST API] ERROR: NO BASE URL");
return;
}
}
//json data transfers
params.headers['Content-Type'] = 'application/json';
switch (method)
{
case 'delete':
case 'create':
case 'update':
throw "Not Implemented";
break;
case 'read':
fetchData(params, function (_response)
{
if (_response.success)
{
var data = JSON.parse(_response.responseText);
params.success(data, _response.responseText);
}
else
{
params.error(JSON.parse(_response.responseText), _response.responseText);
Ti.API.error('[REST API] ERROR: ' + _response.responseText);
}
});
break;
}
};
function fetchData(_options, _callback)
{
var xhr = Ti.Network.createHTTPClient(
{
timeout: 5000
});
//Prepare the request
xhr.open(_options.type, _options.url);
xhr.onload = function (e)
{
_callback(
{
success: true,
responseText: this.responseText || null,
responseData: this.responseData || null
});
};
//Handle error
xhr.onerror = function (e)
{
_callback(
{
'success': false,
'responseText': e.error
});
Ti.API.error('[REST API] fetchData ERROR: ' + xhr.responseText);
};
for (var header in _options.headers)
{
xhr.setRequestHeader(header, _options.headers[header]);
}
if (_options.beforeSend)
{
_options.beforeSend(xhr);
}
xhr.send(_options.data || null);
}
//we need underscore
var _ = require("alloy/underscore")._;
Setup your View for Model-view binding : Titanium has a feature called Model-View binding, which allows you to create repeatable objects in part of a view for each model in a collection. In our example we'll use a TableView element with the dataCollection property set to node, which is the name of our model, and we'll create a TableViewRow element inside. The row based element will magically repeat for every item in the collection.
Path :/app/views/index.xml
<Alloy>
<Collection src="node">
<Window class="container">
<TableView id="nodeTable" dataCollection="node">
<TableViewRow title="{title}" color="black" />
</TableView>
</Window>
</Alloy>
Finally Controller : Binding the Model to the View requires almost no code at the controller level, the only thing we have to do here is load our collection and initiate a fetch command and the data will be ready to be bound to the view.
Path :/app/controllers/index.js
$.index.open();
var node = Alloy.Collections.node;
node.fetch();
Further reading :
Alloy Models
Sync Adapters
Hope it is helpful.
this is the solution for your problem:-
var request = Titanium.Network.createHTTPClient();
var done=false;
request.onload = function() {
try {
if (this.readyState == 4 && !done) {
done=true;
if(this.status===200){
var content = JSON.parse(this.responseText);
}else{
alert('error code' + this.status);
}
}
} catch (err) {
Titanium.API.error(err);
Titanium.UI.createAlertDialog({
message : err,
title : "Remote Server Error"
});
}
};
request.onerror = function(e) {
Ti.API.info(e.error);
};
request.open("POST", "http://test.com");
request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
request.send({ test: 'test'});
if you don't get your answer please let me know.
Thanks

extract text from dojo xhrPost

I have a function in which I am doing a dojo.xhrPost(). Now the returning data is wrapped in an unwanted <div> which is framework specific and cannot be removed. How can I strip away the div element. Here is my code.
function sendForm() {
var resultNode = dojo.create("li");
dojo.xhrPost({
url: "${sectionaddurl}",
form: dojo.byId("sectionform"),
load: function(newContent) {
dojo.style(resultNode,"display","block");
resultNode.innerHTML = newContent;
},
error: function() {
resultNode.innerHTML = "Your form could not be sent.";
}
});
$("#sectionform")[0].reset();
dojo.place(resultNode, "existing_coursesection", "first");
}
In jquery we would do $("#some_ID").text(); where the id will be the div obtained via ajax.
Will dojo allow me to manipulate the request data which is like <div id="unwanted_div">containing my text</div>
any ideas?
I am not sure these are the "best" ways to go at it but they shoud work
1) Have the data be interpreted as XML instead of plain text:
dojo.require('dojox.xml.parser');
dojo.xhrPost({
//...
handleAs: 'xml',
//...
load: function(response_div){
//content should be xml now
result.innerHTML = dojox.xml.parser.textContent(response_div);
}
//...
})
2) Convert it to html and then process it
//create a thworwaway div with the respnse
var d = dojo.create('div', {innerHTML: response});
result.innerHTML = d.firstChild.innerHTML;
2.1) Use dojo.query instead of .firstChild if you need smore sofistication.
I prefer handle as JSON format :) , dojo have more utilities to access and to iterate the response.
dojo.xhrGet({
url : url,
handleAs : "json",
failOk : true, //Indicates whether a request should be allowed to fail
//(and therefore no console error message in the event of a failure)
timeout : 20000,
content: {//params},
load: function(){ // something },
preventCache: true,
error: function(error, ioargs) {
console.info("error function", ioargs);
var message = "";
console.info(ioargs.xhr.status, error);
//error process
},
handle: function(response, ioargs) {
var message = "";
console.info(ioargs.xhr.status, error);
switch (ioargs.xhr.status) {
case 200:
message = "Good request.";
break;
case 404:
message = "The page you requested was not found.";
break;
case 0:
message = "A network error occurred. Check that you are connected to the internet.";
break;
default:
message = "An unknown error occurred";
}
}
});