public void onResponseReceived(Request request, Response response) {
String text = response.getText();
String url = null;
Document document = null;
String bpath = "<" + TAG_BLOBSTORE_PATH + ">";
String sbpath = "</" + TAG_BLOBSTORE_PATH + ">";
if (text.contains(bpath)) {
try {
document = XMLParser.parse(text);
url = Utils.getXmlNodeValue(document, TAG_BLOBSTORE_PATH);
} catch (Exception e) {
cancelUpload(
i18nStrs.uploaderBlobstoreError() + "\n>>>\n" + e.getMessage() + "\n>>>>\n" + e);
return;
}
if (url == null) {
url =
text.replaceAll("[\r\n]+", "")
.replaceAll("^.*" + bpath + "\\s*", "")
.replaceAll("\\s*" + sbpath + ".*$", "");
}
}
if (url != null && url.length() > 0 && !"null".equalsIgnoreCase(url)) {
if (session.getServletPath().startsWith("http")) {
url = session.getServletPath().replaceFirst("(https?://[^/]+).*", "$1") + url;
}
uploadForm.setAction(url);
} else {
uploadForm.setAction(session.getServletPath());
}
removeHiddens();
if (document != null) {
String name = Utils.getXmlNodeValue(document, TAG_BLOBSTORE_NAME);
if (name != null) {
fileInput.setName(name);
}
NodeList list = document.getElementsByTagName(TAG_BLOBSTORE_PARAM);
for (int i = 0; i < list.getLength(); i++) {
Node node = list.item(i);
String value = Utils.getXmlNodeValue(node);
if (value != null) {
Node attribute = node.getAttributes().getNamedItem(ATTR_BLOBSTORE_PARAM_NAME);
if (attribute != null) {
String paramName = attribute.getNodeValue();
if (paramName != null) {
addHidden(paramName, value);
}
}
}
}
}
receivedBlobPath = true;
uploadForm.submit();
}
public void onResponseReceived(Request request, Response response) {
try {
String s = Utils.getXmlNodeValue(XMLParser.parse(response.getText()), TAG_BLOBSTORE);
blobstore = "true".equalsIgnoreCase(s);
// with blobstore status does not make sense
if (blobstore) {
updateStatusTimer.setInterval(5000);
}
uploadForm.setAction(session.getServletPath());
uploadForm.submit();
} catch (Exception e) {
String message =
e.getMessage().contains("error:")
? i18nStrs.uploaderServerUnavailable()
+ " (3) "
+ getServletPath()
+ "\n\n"
+ i18nStrs.uploaderServerError()
+ "\nAction: "
+ getServletPath()
+ "\nException: "
+ e.getMessage()
+ response.getText()
: i18nStrs.submitError();
cancelUpload(message);
}
}
private boolean validateExtension(String filename) {
if (filename == null || filename.length() == 0) {
return !avoidEmptyFile;
}
boolean valid = Utils.validateExtension(validExtensions, filename);
if (!valid) {
finished = true;
statusWidget.setError(i18nStrs.uploaderInvalidExtension() + validExtensionsMsg);
statusWidget.setStatus(Status.INVALID);
}
return valid;
}
private JavaScriptObject getDataInfo(UploadedInfo info) {
return info == null
? JavaScriptObject.createObject()
: getDataImpl(
info.fileUrl,
info.field,
info.name,
Utils.basename(info.name),
serverRawResponse,
info.message,
getStatus().toString(),
info.size);
}
public void onChange(ChangeEvent event) {
basenames.clear();
for (String s : getFileNames()) {
basenames.add(Utils.basename(s));
}
statusWidget.setFileNames(basenames);
if (anyFileIsRepeated(false)) {
statusWidget.setStatus(Status.REPEATED);
return;
}
if (autoSubmit && !validateAll(basenames)) {
return;
}
if (autoSubmit && fileSelected()) {
automaticUploadTimer.scheduleRepeating(DEFAULT_AUTOUPLOAD_DELAY);
}
onChangeInput();
}
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) {
}
}
}