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@ -44,6 +44,8 @@ import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* Contains util methods for synapse gateway authentication handler
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@ -62,21 +64,47 @@ public class Utils {
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public static IOTServerConfiguration initConfig() {
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try {
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String IOTServerAPIConfigurationPath =
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CarbonUtils.getCarbonConfigDirPath() + File.separator + IOT_APIS_CONFIG_FILE;
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String IOTServerAPIConfigurationPath = CarbonUtils.getCarbonConfigDirPath() + File.separator
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+ IOT_APIS_CONFIG_FILE;
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File file = new File(IOTServerAPIConfigurationPath);
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Document doc = Utils.convertToDocument(file);
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JAXBContext fileContext = JAXBContext.newInstance(IOTServerConfiguration.class);
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Unmarshaller unmarshaller = fileContext.createUnmarshaller();
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return (IOTServerConfiguration) unmarshaller.unmarshal(doc);
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IOTServerConfiguration iotServerConfiguration = (IOTServerConfiguration) unmarshaller.unmarshal(
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doc);
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iotServerConfiguration.setHostname(replaceProperties(iotServerConfiguration.getHostname()));
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iotServerConfiguration.setVerificationEndpoint(
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replaceProperties(iotServerConfiguration.getVerificationEndpoint()));
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iotServerConfiguration.setDynamicClientRegistrationEndpoint(
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replaceProperties(iotServerConfiguration.getDynamicClientRegistrationEndpoint()));
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iotServerConfiguration.setOauthTokenEndpoint(
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replaceProperties(iotServerConfiguration.getOauthTokenEndpoint()));
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return iotServerConfiguration;
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} catch (JAXBException | APIMCertificateMGTException e) {
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log.error("Error occurred while initializing Data Source config", e);
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return null;
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}
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}
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/**
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* This method gets the values from system variables and sets to xml.
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*/
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public static String replaceProperties(String text) {
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String regex = "\\$\\{(.*?)\\}";
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Pattern pattern = Pattern.compile(regex);
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Matcher matchPattern = pattern.matcher(text);
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while (matchPattern.find()) {
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String sysPropertyName = matchPattern.group(1);
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String sysPropertyValue = System.getProperty(sysPropertyName);
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if (sysPropertyValue != null && !sysPropertyName.isEmpty()) {
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text = text.replaceAll("\\$\\{(" + sysPropertyName + ")\\}", sysPropertyValue);
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}
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}
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return text;
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}
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/**
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* This class build the iot-api-config.xml file.
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* @param file
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Harshan Liyanage
8 years ago