// TODO: Make this more decoupled and unit testable
public static void resolveHerdDependency(Long id, String name, String version)
throws IOException {
models.Upload upload = getUpload(id);
HerdDependency hd = getHerdDependency(upload, name, version);
// check that we didn't already resolve it from Herd
if (hd != null) {
Validation.addError(null, "Module already resolved from Herd");
prepareForErrorRedirect();
view(id);
}
String url = "http://modules.ceylon-lang.org/modules/" + name + "/" + version;
Logger.info("Looking up module in Herd at: %s", url);
HttpResponse response = WS.url(url).head();
if (response.getStatus() == HttpURLConnection.HTTP_OK) {
hd = new HerdDependency(name, version, upload);
hd.create();
flash("message", "Found in Herd");
} else if (response.getStatus() == HttpURLConnection.HTTP_NOT_FOUND) {
flash("message", "Module could not be found in Herd");
} else {
flash(
"message",
"Module could not be found in Herd: "
+ response.getStatus()
+ ": "
+ response.getString());
}
view(id);
}
public static void resolveMavenDependency(Long id, String name, String version)
throws IOException {
models.Upload upload = getUpload(id);
MavenDependency md = getMavenDependency(upload, name, version);
// check that we didn't already resolve it from Maven
if (md != null) {
Validation.addError(null, "Module already resolved from Maven");
prepareForErrorRedirect();
view(id);
}
// check if the module in question is really in maven
// ex: http://repo1.maven.org/maven2/io/vertx/vertx-core/2.0.0-beta5/vertx-core-2.0.0-beta5.jar
int idSep = name.lastIndexOf(':');
if (idSep == -1) idSep = name.lastIndexOf('.');
if (idSep == -1) {
Validation.addError(
null,
"Module name does not contain any ':' or '.' (used to separate the artifact group and ID)");
prepareForErrorRedirect();
view(id);
}
String mavenUrl = Play.configuration.getProperty("maven.url", "http://repo1.maven.org/maven2");
String groupId = name.substring(0, idSep);
String groupIdPath = groupId.replace('.', '/');
String artifactId = name.substring(idSep + 1);
String url =
mavenUrl
+ "/"
+ groupIdPath
+ "/"
+ artifactId
+ "/"
+ version
+ "/"
+ artifactId
+ "-"
+ version
+ ".jar";
Logger.info("Looking up module in Maven Central at: %s", url);
HttpResponse response = WS.url(url).head();
if (response.getStatus() == HttpURLConnection.HTTP_OK) {
md = new MavenDependency(name, version, upload);
md.create();
flash("message", "Found in Maven central");
} else if (response.getStatus() == HttpURLConnection.HTTP_NOT_FOUND) {
flash("message", "Module could not be found in Maven central");
} else {
flash(
"message",
"Module could not be found in Maven central: "
+ response.getStatus()
+ ": "
+ response.getString());
}
view(id);
}
public final void doProcess(String queryBody) {
ArrayList<WaveSegmentArray> arrayOfResponses = new ArrayList<WaveSegmentArray>();
QueryRequest queryRequest = gson.fromJson(queryBody, QueryRequest.class);
String usertype = session.get(Const.USERTYPE);
String secretkey = null;
String vpdsURL = null;
HttpResponse responseFromServer = null;
if (usertype.equals(Const.USER)) {
/* Get accesskey from Broker */
// From Json - vpdsname and secretkey
String usersecretkey = new SecretKey().getSecretKeyFromHashMap(session.get(Const.USERNAME));
String jsonGetAccessKey =
"{\"secretkey\" : \""
+ usersecretkey
+ "\",\"vpdsname\": \""
+ queryRequest.vpdsname
+ "\"}";
logger.info(Const.API_QUERYDATA, "For " + usertype + " " + jsonGetAccessKey);
// Make request
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
Const.URL_BROKER_GET_ACCESS_KEY,
Const.MIME_TYPE_JSON,
Const.API_QUERYDATA,
jsonGetAccessKey);
System.out.println("Get access key " + responseFromServer.getString());
GetAccessKeyResponseFormat response =
gson.fromJson(responseFromServer.getString(), GetAccessKeyResponseFormat.class);
// Set secretkey as accesskey
secretkey = userkey = response.accesskey;
vpdsURL = response.vpdsurl;
} else if (usertype.equals(Const.OWNER)) {
// Set secretkey as owner key
secretkey = userkey = Global.VPDS_OWNER_KEY;
}
int numberOfDevicesRequest = queryRequest.devicesArray.size();
for (int i = 0; i < numberOfDevicesRequest; i++) {
String devicename = queryRequest.devicesArray.get(i).device;
int numberOfSensorsInDevice = queryRequest.devicesArray.get(i).sensorsArray.size();
for (int j = 0; j < numberOfSensorsInDevice; j++) {
QueryToRepo queryToRepo =
new QueryToRepo(
queryRequest.conditions,
devicename,
queryRequest.devicesArray.get(i).sensorsArray.get(j).sensorname,
queryRequest.devicesArray.get(i).sensorsArray.get(j).sensorid,
queryRequest.username,
secretkey);
String queryBodyWithSecretKey = gson.toJson(queryToRepo);
logger.info(Const.API_QUERYDATA, "------Sending Request to VPDS--------");
if (usertype.equals(Const.USER)) {
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
vpdsURL + "data/query",
Const.MIME_TYPE_JSON,
Const.API_QUERYDATA,
queryBodyWithSecretKey);
} else {
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
Global.URL_REPOSITORY_QUERY_DATA,
Const.MIME_TYPE_JSON,
Const.API_QUERYDATA,
queryBodyWithSecretKey);
}
logger.info(Const.API_QUERYDATA, "------Finished Receiving Data--------");
// System.out.println("Data response: "+responseFromServer.getString());
try {
WaveSegmentArray wa =
gson.fromJson(responseFromServer.getString(), WaveSegmentArray.class);
/*
* If the size of WaveSegmentArray is 0, that is no data is found, then in that
* case, it is not to be added to arrayOfResponses
*/
if (wa.wavesegmentArray.size() > 0) {
arrayOfResponses.add(wa);
}
} catch (NullPointerException e) {
e.printStackTrace();
renderJSON(
gson.toJson(new APIResponse(Const.API_QUERYDATA, 1, "Error retrieving data!")));
} catch (Exception e) {
e.printStackTrace();
renderJSON(
gson.toJson(new APIResponse(Const.API_QUERYDATA, 1, "Error retrieving data!")));
}
}
}
if (arrayOfResponses.size() == 0) {
renderText("No Data Found");
}
/*
* @TODO : Automatically do mode checking based on size of data
*/
if (queryRequest.interactive.equals("false")) {
processNonInteractive(arrayOfResponses, vpdsURL);
} else {
processInteractive(arrayOfResponses, vpdsURL);
}
}
public XYDataset createDataset(ArrayList<WaveSegmentArray> arrayOfResponses, String vpdsURL) {
TimeSeriesCollection dataset = new TimeSeriesCollection();
// Number of sensor specific wavesegment array
int numberOfResponses = arrayOfResponses.size();
String usertype = session.get(Const.USERTYPE);
HttpResponse responseFromServer = null;
if (numberOfResponses > 0)
for (int i = 0; i < numberOfResponses; i++) {
WaveSegmentArray wa = arrayOfResponses.get(i);
String devicename = wa.wavesegmentArray.get(0).data.dname;
// Get device details
String getDeviceProfile =
"{\"secretkey\" : \"" + userkey + "\", \"devicename\": \"" + devicename + "\" }";
System.out.println("Get device request" + getDeviceProfile);
if (usertype.equals(Const.USER)) {
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
vpdsURL + "device/get",
Const.MIME_TYPE_JSON,
Const.API_GETDEVICE,
getDeviceProfile);
} else {
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
Global.URL_REPOSITORY_GET_DEVICE,
Const.MIME_TYPE_JSON,
Const.API_GETDEVICE,
getDeviceProfile);
}
DeviceProfileFormat device =
gson.fromJson(responseFromServer.getString(), DeviceProfileFormat.class);
System.out.println("Get device response" + responseFromServer.getString());
int numberOfSeries = wa.wavesegmentArray.get(0).data.channels.size();
int numberOfWavesegs = wa.wavesegmentArray.size();
String sensorname = wa.wavesegmentArray.get(0).data.sname;
TimeSeries s1[] = new TimeSeries[numberOfSeries];
for (int j = 0; j < numberOfSeries; j++) {
s1[j] =
new TimeSeries(
wa.wavesegmentArray.get(0).data.channels.get(j).cname
+ " "
+ wa.wavesegmentArray.get(0).data.sname
+ " "
+ wa.wavesegmentArray.get(0).data.dname,
Millisecond.class);
}
// Get sensor index of the sensor whose data is being processed
// to compare it to the device profile retrieved from the VPDS
int sindex = 0;
for (int idx = 0; idx < device.sensors.size(); idx++) {
if (device.sensors.get(idx).name.equals(sensorname)) {
sindex = idx;
break;
}
}
// System.out.println("Sindex: " + sindex);
for (int a = 0; a < numberOfWavesegs; a++) {
long timestamp = wa.wavesegmentArray.get(a).data.timestamp * 1000;
// System.out.println(timestamp);
// initialization of sampling period
int samplingPeriod = 1;
for (int j = 0; j < numberOfSeries; j++) {
try {
int numberOfReadings =
wa.wavesegmentArray.get(a).data.channels.get(j).readings.size();
String channelname = wa.wavesegmentArray.get(a).data.channels.get(j).cname;
if (device.sensors.get(sindex).channels.get(j).name.equals(channelname))
samplingPeriod = device.sensors.get(sindex).channels.get(j).samplingperiod;
// System.out.println("sampling period:" + samplingPeriod + "number of readings" +
// numberOfReadings);
for (int k = 0; k < numberOfReadings; k++) {
Millisecond x =
new Millisecond(
new Date(new Double((timestamp + k * samplingPeriod * 1000)).longValue()));
// double x = (timestamp + k * samplingPeriod)* 1000;
double y = wa.wavesegmentArray.get(a).data.channels.get(j).readings.get(k);
// System.out.println("d[0]: " + x + " d[1]:" + y);
s1[j].addOrUpdate(x, y);
}
} catch (NullPointerException e) {
logger.error(
Const.API_QUERYDATA
+ ": Null Pointer: Check packet. Possible error - readings missing");
}
}
}
for (int j = 0; j < numberOfSeries; j++) {
dataset.addSeries(s1[j]);
}
} // arrayOfResponses loop ended
// TODO Auto-generated method stub
return dataset;
}
private void processInteractive(ArrayList<WaveSegmentArray> arrayOfResponses, String vpdsURL) {
long t1 = new Date().getTime();
int size = arrayOfResponses.size(); // Number of sensors
int seriesOffset = 0;
String usertype = session.get(Const.USERTYPE);
HttpResponse responseFromServer = null;
ChartSeriesArray ca = new ChartSeriesArray();
logger.info(Const.API_QUERYDATA, "Interactive:: Data Size:" + size);
// Loop through the wavesegment array for 'a' requested sensors
for (int a = 0; a < size; a++) {
// System.out.println("For waveseg " + Integer.toString(a) + " ");
WaveSegmentArray wa = arrayOfResponses.get(a);
String devicename = wa.wavesegmentArray.get(0).data.dname;
// Get device details
String getDeviceProfile =
"{\"secretkey\" : \"" + userkey + "\", \"devicename\": \"" + devicename + "\" }";
// System.out.println("Get device request" + getDeviceProfile);
if (usertype.equals(Const.USER)) {
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
vpdsURL + "device/get",
Const.MIME_TYPE_JSON,
Const.API_GETDEVICE,
getDeviceProfile);
} else {
responseFromServer =
new SendHTTPRequest()
.sendPostRequest(
Global.URL_REPOSITORY_GET_DEVICE,
Const.MIME_TYPE_JSON,
Const.API_GETDEVICE,
getDeviceProfile);
}
DeviceProfileFormat device =
gson.fromJson(responseFromServer.getString(), DeviceProfileFormat.class);
// System.out.println("Get device response" + responseFromServer.getString());
int numberOfWavesegs = wa.wavesegmentArray.size();
int numberOfSeries = wa.wavesegmentArray.get(0).data.channels.size();
String sensorname = wa.wavesegmentArray.get(0).data.sname;
for (int i = 0; i < numberOfSeries; i++) {
ca.chartSeries.add(
new ChartSeries(
wa.wavesegmentArray.get(0).data.channels.get(i).cname
+ " "
+ wa.wavesegmentArray.get(0).data.sname
+ " "
+ wa.wavesegmentArray.get(0).data.dname));
ca.chartSeriesStats.add(
new ChartSeriesStats(
wa.wavesegmentArray.get(0).data.channels.get(i).cname
+ " "
+ wa.wavesegmentArray.get(0).data.sname
+ " "
+ wa.wavesegmentArray.get(0).data.dname));
}
// Get sensor index of the sensor whose data is being processed
// to compare it to the device profile retrieved from the VPDS
int sindex = 0;
for (int i = 0; i < device.sensors.size(); i++)
if (device.sensors.get(i).name.equals(sensorname)) sindex = i;
for (int i = 0; i < numberOfWavesegs; i++) {
long timestamp = wa.wavesegmentArray.get(i).data.timestamp;
// initialization of sampling period
int samplingPeriod = 1;
// System.out.println(timestamp);
for (int j = 0; j < numberOfSeries; j++) {
try {
int numberOfReadings = wa.wavesegmentArray.get(i).data.channels.get(j).readings.size();
String channelname = wa.wavesegmentArray.get(i).data.channels.get(j).cname;
Double min = wa.wavesegmentArray.get(i).data.channels.get(j).readings.get(0);
Double max = wa.wavesegmentArray.get(i).data.channels.get(j).readings.get(0);
Double avg = 0.0;
if (device.sensors.get(sindex).channels.get(j).name.equals(channelname))
samplingPeriod = device.sensors.get(sindex).channels.get(j).samplingperiod;
// System.out.println("sampling period:" + samplingPeriod);
for (int k = 0; k < numberOfReadings; k++) {
double[] d = new double[2];
d[0] = (timestamp + k * samplingPeriod) * 1000;
d[1] = wa.wavesegmentArray.get(i).data.channels.get(j).readings.get(k);
// System.out.println("d[0]: " + d[0] + " d[1]:" + d[1]);
ca.chartSeries.get(j + seriesOffset).data.add(d);
// Min Value
if (min > d[1]) min = d[1];
// Max Value
if (max < d[1]) max = d[1];
// Avg Value
avg += d[1];
}
ca.chartSeriesStats.get(j + seriesOffset).min = min;
ca.chartSeriesStats.get(j + seriesOffset).max = max;
ca.chartSeriesStats.get(j + seriesOffset).avg = avg / numberOfReadings;
} catch (NullPointerException e) {
logger.error(
Const.API_QUERYDATA
+ ": NullPointerError: Check packet. Possible error - readings missing");
}
}
}
seriesOffset += numberOfSeries;
}
// System.out.println(gson.toJson(ca));
long t2 = new Date().getTime();
logger.info(
Const.API_QUERYDATA, "Time to create interactive graph:" + (t2 - t1) / 1000 + " seconds");
renderJSON(gson.toJson(ca));
}
public boolean verify() {
try {
// Normalize
String claimedId = normalize(id);
String server = null;
String delegate = null;
// Discover
HttpResponse response = WS.url(claimedId).get();
// Try HTML (I know it's bad)
String html = response.getString();
server = discoverServer(html);
if (server == null) {
// Try YADIS
Document xrds = null;
if (response.getContentType().contains("application/xrds+xml")) {
xrds = getXml(html, response.getEncoding());
} else if (response.getHeader("X-XRDS-Location") != null) {
xrds = WS.url(response.getHeader("X-XRDS-Location")).get().getXml();
} else {
return false;
}
// Ok we have the XRDS file
server =
XPath.selectText(
"//Type[text()='http://specs.openid.net/auth/2.0/server']/following-sibling::URI/text()",
xrds);
claimedId =
XPath.selectText(
"//Type[text()='http://specs.openid.net/auth/2.0/signon']/following-sibling::LocalID/text()",
xrds);
if (claimedId == null) {
claimedId = "http://specs.openid.net/auth/2.0/identifier_select";
} else {
server =
XPath.selectText(
"//Type[text()='http://specs.openid.net/auth/2.0/signon']/following-sibling::URI/text()",
xrds);
}
if (server == null) {
return false;
}
} else {
// Delegate
Matcher openid2Localid =
Pattern.compile("<link[^>]+openid2[.]local_id[^>]+>", Pattern.CASE_INSENSITIVE)
.matcher(html);
Matcher openidDelegate =
Pattern.compile("<link[^>]+openid[.]delegate[^>]+>", Pattern.CASE_INSENSITIVE)
.matcher(html);
if (openid2Localid.find()) {
delegate = extractHref(openid2Localid.group());
} else if (openidDelegate.find()) {
delegate = extractHref(openidDelegate.group());
}
}
// Redirect
String url = server;
if (!server.contains("?")) {
url += "?";
}
if (!url.endsWith("?") && !url.endsWith("&")) {
url += "&";
}
url += "openid.ns=" + URLEncoder.encode("http://specs.openid.net/auth/2.0", "UTF-8");
url += "&openid.mode=checkid_setup";
url += "&openid.claimed_id=" + URLEncoder.encode(claimedId, "utf8");
url +=
"&openid.identity=" + URLEncoder.encode(delegate == null ? claimedId : delegate, "utf8");
if (returnAction != null
&& (returnAction.startsWith("http://") || returnAction.startsWith("https://"))) {
url += "&openid.return_to=" + URLEncoder.encode(returnAction, "utf8");
} else {
url +=
"&openid.return_to="
+ URLEncoder.encode(
Request.current().getBase() + Router.reverse(returnAction), "utf8");
}
if (realmAction != null
&& (realmAction.startsWith("http://") || realmAction.startsWith("https://"))) {
url += "&openid.realm=" + URLEncoder.encode(realmAction, "utf8");
} else {
url +=
"&openid.realm="
+ URLEncoder.encode(
Request.current().getBase() + Router.reverse(realmAction), "utf8");
}
if (!sregOptional.isEmpty() || !sregRequired.isEmpty()) {
url +=
"&openid.ns.sreg="
+ URLEncoder.encode("http://openid.net/extensions/sreg/1.1", "UTF-8");
}
String sregO = "";
for (String a : sregOptional) {
sregO += URLEncoder.encode(a, "UTF-8") + ",";
}
if (!StringUtils.isEmpty(sregO)) {
url += "&openid.sreg.optional=" + sregO.substring(0, sregO.length() - 1);
}
String sregR = "";
for (String a : sregRequired) {
sregR += URLEncoder.encode(a, "UTF-8") + ",";
}
if (!StringUtils.isEmpty(sregR)) {
url += "&openid.sreg.required=" + sregR.substring(0, sregR.length() - 1);
}
if (!axRequired.isEmpty() || !axOptional.isEmpty()) {
url += "&openid.ns.ax=http%3A%2F%2Fopenid.net%2Fsrv%2Fax%2F1.0";
url += "&openid.ax.mode=fetch_request";
for (String a : axOptional.keySet()) {
url += "&openid.ax.type." + a + "=" + URLEncoder.encode(axOptional.get(a), "UTF-8");
}
for (String a : axRequired.keySet()) {
url += "&openid.ax.type." + a + "=" + URLEncoder.encode(axRequired.get(a), "UTF-8");
}
if (!axRequired.isEmpty()) {
String r = "";
for (String a : axRequired.keySet()) {
r += "," + a;
}
r = r.substring(1);
url += "&openid.ax.required=" + r;
}
if (!axOptional.isEmpty()) {
String r = "";
for (String a : axOptional.keySet()) {
r += "," + a;
}
r = r.substring(1);
url += "&openid.ax.if_available=" + r;
}
}
if (Logger.isTraceEnabled()) {
// Debug
Logger.trace("Send request %s", url);
}
throw new Redirect(url);
} catch (Redirect e) {
throw e;
} catch (PlayException e) {
throw e;
} catch (Exception e) {
return false;
}
}
