/**
* Returns a JavaScriptObject object with info of the uploaded files. It's useful in the exported
* version of the library.
*/
public JavaScriptObject getData() {
if (multiple) {
JsArray<JavaScriptObject> ret = JavaScriptObject.createArray().cast();
for (UploadedInfo info : serverMessage.getUploadedInfos()) {
ret.push(getDataInfo(info));
}
return ret;
} else {
return getDataInfo(getServerInfo());
}
}
public UploadedInfo getServerInfo() {
return serverMessage.getUploadedInfos().size() > 0
? serverMessage.getUploadedInfos().get(0)
: null;
}
/**
* Returns the link for get the last uploaded files from the server It's useful to display
* uploaded images or generate links to uploaded files.
*/
public String fileUrl() {
return serverMessage.getUploadedInfos().get(0).getFileUrl();
}
private void parseAjaxResponse(String responseTxt) {
if (responseTxt == null) {
return;
}
String error = null;
Document doc = null;
try {
doc = XMLParser.parse(responseTxt);
error = Utils.getXmlNodeValue(doc, "error");
if (error == null) {
// Response brings uploaded files info in either:
// POST response or FINISHED status
String msg = Utils.getXmlNodeValue(doc, TAG_MESSAGE);
serverMessage.setMessage(msg);
String fld = Utils.getXmlNodeValue(doc, TAG_FIELD);
NodeList list = doc.getElementsByTagName(TAG_FILE);
for (int i = 0, l = list.getLength(); i < l; i++) {
UploadedInfo info = new UploadedInfo();
info.setField(getInputName() + "-" + i);
info.setName(Utils.getXmlNodeValue(doc, TAG_NAME, i));
info.setCtype(Utils.getXmlNodeValue(doc, TAG_CTYPE, i));
// TODO: test
info.setKey(Utils.getXmlNodeValue(doc, TAG_KEY, i));
// TODO: remove
info.message = msg;
String url = session.composeURL(PARAM_SHOW + "=" + info.getField());
if (info.getKey() != null) {
url += "&" + PARAM_BLOBKEY + "=" + info.getKey();
}
info.setFileUrl(url);
String size = Utils.getXmlNodeValue(doc, TAG_SIZE, i);
if (size != null) {
info.setSize(Integer.parseInt(size));
}
serverMessage.getUploadedInfos().add(info);
}
}
} catch (Exception e) {
if (responseTxt.toLowerCase().matches("error")) {
error =
i18nStrs.uploaderServerError()
+ "\nAction: "
+ getServletPath()
+ "\nException: "
+ e.getMessage()
+ responseTxt;
}
}
if (error != null) {
successful = false;
cancelUpload(error);
return;
} else if (Utils.getXmlNodeValue(doc, TAG_WAIT) != null) {
if (serverRawResponse != null) {
log(
"server response received, cancelling the upload "
+ getFileNames()
+ " "
+ serverRawResponse,
null);
successful = true;
uploadFinished();
}
} else if (Utils.getXmlNodeValue(doc, TAG_CANCELED) != null) {
log("server response is: canceled " + getFileNames(), null);
successful = false;
canceled = true;
uploadFinished();
return;
} else if (Utils.getXmlNodeValue(doc, TAG_FINISHED) != null) {
log("server response is: finished " + serverMessage.getUploadedFileNames(), null);
successful = true;
if (onSubmitComplete) {
log("POST response from server has been received", null);
uploadFinished();
}
return;
} else if (Utils.getXmlNodeValue(doc, TAG_PERCENT) != null) {
lastData = now();
long transferredKB = Long.valueOf(Utils.getXmlNodeValue(doc, TAG_CURRENT_BYTES)) / 1024;
long totalKB = Long.valueOf(Utils.getXmlNodeValue(doc, TAG_TOTAL_BYTES)) / 1024;
statusWidget.setProgress(transferredKB, totalKB);
log(
"server response transferred " + transferredKB + "/" + totalKB + " " + getFileNames(),
null);
if (onSubmitComplete) {
successful = true; // why suppose an error here in this case ?
String msg = i18nStrs.uploaderBadServerResponse() + "\n" + serverRawResponse;
if (blobstore) {
msg += "\n" + i18nStrs.uploaderBlobstoreBilling();
} else {
msg += "\n" + i18nStrs.uploaderBadParsing();
}
msg += "\n\n" + responseTxt;
log(msg, null); // keep log message anyway
// statusWidget.setError(msg); // disable the user visible error message
uploadFinished();
}
return;
} else {
log("incorrect response: " + getFileNames() + " " + responseTxt, null);
}
if (uploadTimeout > 0 && now() - lastData > uploadTimeout) {
successful = false;
cancelUpload(i18nStrs.uploaderTimeout());
try {
sendAjaxRequestToCancelCurrentUpload();
} catch (Exception e) {
}
}
}
