Java tutorial
/******************************************************************************* * Copyright 2013-2015 alladin-IT GmbH * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package at.alladin.rmbt.controlServer; import java.text.DateFormat; import java.text.Format; import java.text.MessageFormat; import java.util.Arrays; import java.util.Date; import java.util.List; import java.util.Locale; import java.util.TimeZone; import java.util.UUID; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.restlet.resource.Get; import org.restlet.resource.Post; import at.alladin.rmbt.db.Client; import at.alladin.rmbt.db.Test; import at.alladin.rmbt.db.fields.Field; import at.alladin.rmbt.db.fields.TimestampField; import at.alladin.rmbt.db.fields.UUIDField; import at.alladin.rmbt.shared.Classification; import at.alladin.rmbt.shared.Helperfunctions; import at.alladin.rmbt.shared.ResourceManager; import at.alladin.rmbt.shared.SignificantFormat; public class TestResultResource extends ServerResource { @Post("json") public String request(final String entity) { long startTime = System.currentTimeMillis(); addAllowOrigin(); JSONObject request = null; final ErrorList errorList = new ErrorList(); final JSONObject answer = new JSONObject(); String answerString; final String clientIpRaw = getIP(); System.out.println(MessageFormat.format(labels.getString("NEW_TESTRESULT"), clientIpRaw)); if (entity != null && !entity.isEmpty()) // try parse the string to a JSON object try { request = new JSONObject(entity); String lang = request.optString("language"); // Load Language Files for Client final List<String> langs = Arrays .asList(settings.getString("RMBT_SUPPORTED_LANGUAGES").split(",\\s*")); if (langs.contains(lang)) { errorList.setLanguage(lang); labels = ResourceManager.getSysMsgBundle(new Locale(lang)); } else lang = settings.getString("RMBT_DEFAULT_LANGUAGE"); // System.out.println(request.toString(4)); if (conn != null) { final Client client = new Client(conn); final Test test = new Test(conn); final String testUuid = request.optString("test_uuid"); if (testUuid != null && test.getTestByUuid(UUID.fromString(testUuid)) > 0 && client.getClientByUid(test.getField("client_id").intValue()) && "FINISHED".equals(test.getField("status").toString())) { final Locale locale = new Locale(lang); final Format format = new SignificantFormat(2, locale); final JSONArray resultList = new JSONArray(); final JSONObject jsonItem = new JSONObject(); JSONArray jsonItemList = new JSONArray(); // RMBTClient Info //also send open-uuid (starts with 'P') final String openUUID = "P" + ((UUIDField) test.getField("open_uuid")).toString(); jsonItem.put("open_uuid", openUUID); //and open test-uuid (starts with 'O') final String openTestUUID = "O" + ((UUIDField) test.getField("open_test_uuid")).toString(); jsonItem.put("open_test_uuid", openTestUUID); final Date date = ((TimestampField) test.getField("time")).getDate(); final long time = date.getTime(); final String tzString = test.getField("timezone").toString(); final TimeZone tz = TimeZone.getTimeZone(tzString); jsonItem.put("time", time); jsonItem.put("timezone", tzString); final DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, locale); dateFormat.setTimeZone(tz); final String timeString = dateFormat.format(date); jsonItem.put("time_string", timeString); final Field fieldDown = test.getField("speed_download"); JSONObject singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_DOWNLOAD")); final String downloadString = String.format("%s %s", format.format(fieldDown.doubleValue() / 1000d), labels.getString("RESULT_DOWNLOAD_UNIT")); singleItem.put("value", downloadString); singleItem.put("classification", Classification.classify(classification.THRESHOLD_DOWNLOAD, fieldDown.intValue())); jsonItemList.put(singleItem); final Field fieldUp = test.getField("speed_upload"); singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_UPLOAD")); final String uploadString = String.format("%s %s", format.format(fieldUp.doubleValue() / 1000d), labels.getString("RESULT_UPLOAD_UNIT")); singleItem.put("value", uploadString); singleItem.put("classification", Classification.classify(classification.THRESHOLD_UPLOAD, fieldUp.intValue())); jsonItemList.put(singleItem); final Field fieldPing = test.getField("ping_median"); String pingString = ""; if (!fieldPing.isNull()) { final double pingValue = fieldPing.doubleValue() / 1000000d; singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_PING")); pingString = String.format("%s %s", format.format(pingValue), labels.getString("RESULT_PING_UNIT")); singleItem.put("value", pingString); singleItem.put("classification", Classification.classify(classification.THRESHOLD_PING, fieldPing.longValue())); jsonItemList.put(singleItem); } final int networkType = test.getField("network_type").intValue(); final Field signalField = test.getField("signal_strength"); // signal strength as RSSI (GSM, UMTS, Wifi, sometimes LTE) final Field lteRsrpField = test.getField("lte_rsrp"); // signal strength as RSRP, used in LTE String signalString = null; if (!signalField.isNull() || !lteRsrpField.isNull()) { if (lteRsrpField.isNull()) { // only RSSI value, output RSSI to JSON final int signalValue = signalField.intValue(); final int[] threshold = networkType == 99 || networkType == 0 ? classification.THRESHOLD_SIGNAL_WIFI : classification.THRESHOLD_SIGNAL_MOBILE; singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_SIGNAL")); signalString = signalValue + " " + labels.getString("RESULT_SIGNAL_UNIT"); singleItem.put("value", signalString); singleItem.put("classification", Classification.classify(threshold, signalValue)); } else { // use RSRP value else (RSRP value has priority if both are available (e.g. 3G/4G-test)) final int signalValue = lteRsrpField.intValue(); final int[] threshold = classification.THRESHOLD_SIGNAL_RSRP; singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_SIGNAL_RSRP")); signalString = signalValue + " " + labels.getString("RESULT_SIGNAL_UNIT"); singleItem.put("value", signalString); singleItem.put("classification", Classification.classify(threshold, signalValue)); } jsonItemList.put(singleItem); } jsonItem.put("measurement", jsonItemList); jsonItemList = new JSONArray(); singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_NETWORK_TYPE")); final String networkTypeString = Helperfunctions.getNetworkTypeName(networkType); singleItem.put("value", networkTypeString); jsonItemList.put(singleItem); if (networkType == 98 || networkType == 99) // mobile wifi or browser { final Field providerNameField = test.getField("provider_id_name"); if (!providerNameField.isNull()) { singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_OPERATOR_NAME")); singleItem.put("value", providerNameField.toString()); jsonItemList.put(singleItem); } if (networkType == 99) // mobile wifi { final Field ssid = test.getField("wifi_ssid"); if (!ssid.isNull()) { singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_WIFI_SSID")); singleItem.put("value", ssid.toString()); jsonItemList.put(singleItem); } } } else // mobile { final Field operatorNameField = test.getField("network_operator_name"); if (!operatorNameField.isNull()) { singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_OPERATOR_NAME")); singleItem.put("value", operatorNameField.toString()); jsonItemList.put(singleItem); } final Field roamingTypeField = test.getField("roaming_type"); if (!roamingTypeField.isNull() && roamingTypeField.intValue() > 0) { singleItem = new JSONObject(); singleItem.put("title", labels.getString("RESULT_ROAMING")); singleItem.put("value", Helperfunctions.getRoamingType(labels, roamingTypeField.intValue())); jsonItemList.put(singleItem); } } jsonItem.put("net", jsonItemList); final Field latField = test.getField("geo_lat"); final Field longField = test.getField("geo_long"); boolean includeLocation = false; final Field accuracyField = test.getField("geo_accuracy"); if (!(latField.isNull() || longField.isNull() || accuracyField.isNull())) { final double accuracy = accuracyField.doubleValue(); if (accuracy < Double.parseDouble(getSetting("rmbt_geo_accuracy_button_limit", lang))) { includeLocation = true; jsonItem.put("geo_lat", latField.doubleValue()); jsonItem.put("geo_long", longField.doubleValue()); } } //geo location JSONObject locationJson = TestResultDetailResource.getGeoLocation(this, test, settings, conn, labels); if (locationJson != null) { if (locationJson.has("location")) { jsonItem.put("location", locationJson.getString("location")); } if (locationJson.has("motion")) { jsonItem.put("motion", locationJson.getString("motion")); } } resultList.put(jsonItem); final Field zip_code = test.getField("zip_code"); if (!zip_code.isNull()) jsonItem.put("zip_code", zip_code.intValue()); final Field zip_code_geo = test.getField("zip_code_geo"); if (!zip_code_geo.isNull()) jsonItem.put("zip_code_geo", zip_code_geo.intValue()); String providerString = test.getField("provider_id_name").toString(); if (providerString == null) providerString = ""; String platformString = test.getField("plattform").toString(); if (platformString == null) platformString = ""; String modelString = test.getField("model_fullname").toString(); if (modelString == null) modelString = ""; String mobileNetworkString = null; final Field networkOperatorField = test.getField("network_operator"); final Field mobileProviderNameField = test.getField("mobile_provider_name"); if (!networkOperatorField.isNull()) { if (mobileProviderNameField.isNull()) mobileNetworkString = networkOperatorField.toString(); else mobileNetworkString = String.format("%s (%s)", mobileProviderNameField, networkOperatorField); } /* RESULT_SHARE_TEXT = My Result:\nDate/time: {0}\nDownload: {1}\nUpload: {2}\nPing: {3}\n{4}Network type: {5}\n{6}{7}Platform: {8}\nModel: {9}\n{10}\n\n RESULT_SHARE_TEXT_SIGNAL_ADD = Signal strength: {0}\n RESULT_SHARE_TEXT_RSRP_ADD = Signal strength (RSRP): {0}\n RESULT_SHARE_TEXT_MOBILE_ADD = Mobile network: {0}\n RESULT_SHARE_TEXT_PROVIDER_ADD = Operator: {0}\n */ String shareTextField4 = ""; if (signalString != null) //info on signal strength, field 4 if (lteRsrpField.isNull()) { //add RSSI if RSRP is not available shareTextField4 = MessageFormat .format(labels.getString("RESULT_SHARE_TEXT_SIGNAL_ADD"), signalString); } else { //add RSRP shareTextField4 = MessageFormat .format(labels.getString("RESULT_SHARE_TEXT_RSRP_ADD"), signalString); } String shareLocation = ""; if (includeLocation && locationJson != null) { shareLocation = MessageFormat.format(labels.getString("RESULT_SHARE_TEXT_LOCATION_ADD"), locationJson.getString("location")); } final String shareText = MessageFormat.format(labels.getString("RESULT_SHARE_TEXT"), timeString, //field 0 downloadString, //field 1 uploadString, //field 2 pingString, //field 3 shareTextField4, //contains field 4 networkTypeString, //field 5 providerString.isEmpty() ? "" : MessageFormat.format(labels.getString("RESULT_SHARE_TEXT_PROVIDER_ADD"), providerString), //field 6 mobileNetworkString == null ? "" : MessageFormat.format(labels.getString("RESULT_SHARE_TEXT_MOBILE_ADD"), mobileNetworkString), //field 7 platformString, //field 8 modelString, //field 9 //dz add location shareLocation, //field 10 getSetting("url_open_data_prefix", lang) + openTestUUID); //field 11 jsonItem.put("share_text", shareText); final String shareSubject = MessageFormat.format(labels.getString("RESULT_SHARE_SUBJECT"), timeString //field 0 ); jsonItem.put("share_subject", shareSubject); jsonItem.put("network_type", networkType); if (resultList.length() == 0) errorList.addError("ERROR_DB_GET_TESTRESULT"); // errorList.addError(MessageFormat.format(labels.getString("ERROR_DB_GET_CLIENT"), // new Object[] {uuid})); answer.put("testresult", resultList); } else errorList.addError("ERROR_REQUEST_NO_UUID"); } else errorList.addError("ERROR_DB_CONNECTION"); } catch (final JSONException e) { errorList.addError("ERROR_REQUEST_JSON"); System.out.println("Error parsing JSDON Data " + e.toString()); } else errorList.addErrorString("Expected request is missing."); try { answer.putOpt("error", errorList.getList()); } catch (final JSONException e) { System.out.println("Error saving ErrorList: " + e.toString()); } answerString = answer.toString(); long elapsedTime = System.currentTimeMillis() - startTime; System.out.println(MessageFormat.format(labels.getString("NEW_TESTRESULT_SUCCESS"), clientIpRaw, Long.toString(elapsedTime))); return answerString; } @Get("json") public String retrieve(final String entity) { return request(entity); } }