easy-installer: Report name of downloaded file (9aa7f8b6) · Commits · e / devices / Easy Installer

build.gradle

+1 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ dependencies {
		compile 'ch.qos.logback:logback-core:1.2.3'
		compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'
		compile 'org.yaml:snakeyaml:1.26'
		compile 'org.json:json:20240303'
		testCompile 'junit:junit:4.12'

		//compile 'org.slf4j:slf4j-log4j1:1.7.5'

src/main/java/ecorp/easy/installer/tasks/DownloadTask.java

+127 −9

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import java.io.FileReader;
		import java.io.FileWriter;
		import java.io.IOException;
		import java.io.InputStream;
		import java.io.InputStreamReader;
		import java.net.HttpURLConnection;
		import java.net.MalformedURLException;
		import java.net.URL;
		@@ -44,6 +45,10 @@ import java.util.Scanner;
		import javafx.concurrent.Task;
		import org.slf4j.Logger;
		import org.slf4j.LoggerFactory;
		import javafx.util.Pair;
		import org.json.JSONArray;
		import org.json.JSONObject;
		import org.json.JSONException;

		/**
		* this class verify the checksum of a file and download it
		@@ -73,7 +78,7 @@ public class DownloadTask extends Task<Boolean>{

		final private ResourceBundle i18n;
		final private String targetUrl;
		final private String fileName;
		private String fileName;

		/**
		* COnstruction of the download task
		@@ -93,16 +98,15 @@ public class DownloadTask extends Task<Boolean>{
		*/
		@Override
		protected Boolean call() throws Exception {
		final String latestBuildFilename = fetchLatestBuildFilename(targetUrl);

		//build local filePath
		final String localFilePath = AppConstants.getSourcesFolderPath() + fileName;

		//Check if already exist and integrity
		final String checksumFilePath = localFilePath + checkSumExtension;

		if(isCancelled()) return false;

		this.updateTitle("Downloading "+fileName+checkSumExtension);
		this.updateTitle("Downloading " + latestBuildFilename + checkSumExtension);


		File checksumLmdFile = new File(AppConstants.getSourcesFolderPath()+"lmd."+fileName+checkSumExtension);
		@@ -123,7 +127,7 @@ public class DownloadTask extends Task<Boolean>{

		if(isCancelled()) return false;

		this.updateTitle("Downloading "+fileName);
		this.updateTitle("Downloading "+ latestBuildFilename);

		final String tmpFilePath = AppConstants.getSourcesFolderPath()+"tmp."+fileName;

		@@ -178,6 +182,120 @@ public class DownloadTask extends Task<Boolean>{
		}
		}

		private String fetchLatestBuildFilename(String archiveUrl) {
		// Extract codeName and codeType from the archiveUrl
		Pair<String, String> codeInfo = getCodeNameFromUrl(archiveUrl);
		if (codeInfo == null) {
		logger.error("Failed to fetch latest build filename: codeName or codeType is null.");
		return null;
		}

		String codeName = codeInfo.getKey();
		String codeType = codeInfo.getValue();

		// Construct API URL using codeName and codeType
		HttpURLConnection apiConnection = getApiConnection(codeName, codeType);
		if (apiConnection == null) {
		logger.error("Failed to fetch latest build filename: API connection is null.");
		return null;
		}

		try {
		String latestBuildFilename = processApiResponse(apiConnection);
		return latestBuildFilename;
		} catch (IOException e) {
		logger.error("Error processing API response: {}", e.getMessage());
		return null;
		} finally {
		if (apiConnection != null) {
		apiConnection.disconnect();
		}
		}
		}

		private Pair<String, String> getCodeNameFromUrl(String archiveUrl) {
		try {
		URL url = new URL(archiveUrl);
		String[] urlParts = url.getPath().split("/");

		for (int i = 0; i < urlParts.length; i++) {
		if (urlParts[i].equals("stable") \|\| urlParts[i].equals("dev")) {
		if (i + 1 < urlParts.length) {
		String codeType = urlParts[i];
		String codeName = urlParts[i + 1];
		logger.debug("CodeName extracted from URL: {}", codeName);
		logger.debug("CodeType extracted from URL: {}", codeType);
		return new Pair<>(codeName, codeType);
		}
		}
		}

		logger.error("Invalid URL: Can't find codeName or codeType in: {}", archiveUrl);
		} catch (MalformedURLException e) {
		logger.error("Invalid URL: {}", e.getMessage());
		}

		return null;
		}

		private HttpURLConnection getApiConnection(String codeName, String codeType) {
		try {
		URL apiUrl = new URL("https://ota.ecloud.global/api/v1/" + codeName + "/" + codeType + "?format=json");
		HttpURLConnection apiConnection = (HttpURLConnection) apiUrl.openConnection();
		apiConnection.setRequestMethod("GET");
		apiConnection.setRequestProperty("User-Agent", "null eOS v3");
		return apiConnection;
		} catch (IOException e) {
		logger.error("Error establishing API connection: {}", e.getMessage());
		}

		return null;
		}

		private String processApiResponse(HttpURLConnection apiConnection) throws IOException {
		try {
		int responseCode = apiConnection.getResponseCode();
		if (responseCode == HttpURLConnection.HTTP_OK) {
		String responseString = inputStreamToString(apiConnection.getInputStream());

		// Try parsing the response as JSON
		new JSONObject(responseString);

		JSONObject responseJson = new JSONObject(responseString);
		JSONArray responses = responseJson.getJSONArray("response");

		JSONObject responseObject = responses.getJSONObject(0);
		String filename = responseObject.getString("filename");
		return filename;
		} else {
		logger.error("Error fetching latest build filename: HTTP response code {}", responseCode);
		}
		} catch (JSONException e) {
		logger.warn("API response appears to be invalid JSON. Ignoring...");
		return null;
		} catch (IOException e) {
		logger.error("Error processing API response: {}", e.getMessage());
		} finally {
		if (apiConnection != null) {
		apiConnection.disconnect();
		}
		}

		return null;
		}

		private String inputStreamToString(InputStream inputStream) throws IOException {
		StringBuilder responseString = new StringBuilder();
		Scanner scanner = new Scanner(inputStream);
		while (scanner.hasNextLine()) {
		responseString.append(scanner.nextLine());
		responseString.append("\n");
		}
		scanner.close();

		return responseString.toString();
		}

		/**
		* Perform the downloading of the specified file
		* If a part is already downloaded, then the download resume from previous state

src/main/java/module-info.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ module ecorp.easy.installer {
		requires org.yaml.snakeyaml;
		requires org.slf4j;
		requires logback.classic;
		requires org.json;
		opens ecorp.easy.installer to javafx.fxml;
		opens ecorp.easy.installer.controllers to javafx.fxml;
		opens ecorp.easy.installer.controllers.subcontrollers to javafx.fxml;