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Add automatic update checker (for stable GH releases)
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23 changes: 23 additions & 0 deletions
23
src/main/java/io/github/jacobmarshall/meloooncensor/listener/PlayerJoinEventListener.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,30 @@ | ||
| package io.github.jacobmarshall.meloooncensor.listener; | ||
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| import io.github.jacobmarshall.meloooncensor.config.Configuration; | ||
| import io.github.jacobmarshall.meloooncensor.updater.CheckForUpdatesTask; | ||
| import io.github.jacobmarshall.meloooncensor.updater.Release; | ||
| import org.bukkit.ChatColor; | ||
| import org.bukkit.entity.Player; | ||
| import org.bukkit.event.EventHandler; | ||
| import org.bukkit.event.Listener; | ||
| import org.bukkit.event.player.PlayerJoinEvent; | ||
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| public class PlayerJoinEventListener implements Listener { | ||
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| CheckForUpdatesTask updater; | ||
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| public PlayerJoinEventListener (CheckForUpdatesTask updater) { | ||
| this.updater = updater; | ||
| } | ||
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| @EventHandler | ||
| public void onPlayerJoin (PlayerJoinEvent event) { | ||
| Player player = event.getPlayer(); | ||
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| if (player.isOp() && updater.isUpdateAvailable()) { | ||
| Release latestRelease = updater.getLatestRelease(); | ||
| player.sendMessage(ChatColor.AQUA + "A new version of MelooonCensor is available, please visit " + latestRelease.getReleaseUrl() + "."); | ||
| } | ||
| } | ||
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| } |
120 changes: 120 additions & 0 deletions
120
src/main/java/io/github/jacobmarshall/meloooncensor/updater/CheckForUpdatesTask.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package io.github.jacobmarshall.meloooncensor.updater; | ||
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| import com.bugsnag.Client; | ||
| import io.github.jacobmarshall.meloooncensor.MelooonCensor; | ||
| import org.json.JSONArray; | ||
| import org.json.JSONObject; | ||
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| import java.io.BufferedReader; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.net.HttpURLConnection; | ||
| import java.net.URL; | ||
| import java.util.Iterator; | ||
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| public class CheckForUpdatesTask implements Runnable { | ||
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| public static final String API_URL = "https://api.github.com"; | ||
| public static final String API_ACCEPT = "application/vnd.github.v3+json"; | ||
| public static final String REPO = "jacobmarshall/meloooncensor"; | ||
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| private MelooonCensor plugin; | ||
| private Version version; | ||
| private Client bugsnag; | ||
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| private boolean isOutdated; | ||
| private Release latestRelease; | ||
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| public CheckForUpdatesTask (MelooonCensor plugin, Client bugsnag) { | ||
| this.plugin = plugin; | ||
| this.bugsnag = bugsnag; | ||
| this.version = new Version(plugin.getDescription().getVersion()); | ||
| } | ||
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| @Override | ||
| public void run () { | ||
| boolean isOutdated = false; | ||
| Release latestRelease = null; | ||
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| try { | ||
| String releasesText = sendRequest("/repos/" + REPO + "/releases"); | ||
| if (releasesText != null) { | ||
| JSONArray releases = new JSONArray(releasesText); | ||
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| if (releases.length() > 0) { | ||
| for (int index = 0; index < releases.length(); index++) { | ||
| Release release = Release.from(releases.getJSONObject(index)); | ||
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| if ( ! release.isPreRelease()) { | ||
| Version releaseVersion = new Version(release.getVersion()); | ||
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| if (releaseVersion.compareTo(version) > 0) { | ||
| isOutdated = true; | ||
| latestRelease = release; | ||
| } | ||
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| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } catch (Exception err) { | ||
| bugsnag.notify(err); | ||
| } finally { | ||
| this.isOutdated = isOutdated; | ||
| this.latestRelease = latestRelease; | ||
| } | ||
| } | ||
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| private String sendRequest (String api) { | ||
| HttpURLConnection connection = null; | ||
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| try { | ||
| URL url = new URL(API_URL + "/" + api); | ||
| connection = (HttpURLConnection) url.openConnection(); | ||
| connection.setRequestMethod("GET"); | ||
| connection.setRequestProperty("Accept", API_ACCEPT); | ||
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| int statusCode = connection.getResponseCode(); | ||
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| if (statusCode == HttpURLConnection.HTTP_OK) { | ||
| BufferedReader reader = null; | ||
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| try { | ||
| reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); | ||
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| String line; | ||
| StringBuilder response = new StringBuilder(); | ||
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| while ((line = reader.readLine()) != null) { | ||
| response.append(line); | ||
| } | ||
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| return response.toString(); | ||
| } catch (IOException err) { | ||
| bugsnag.notify(err); | ||
| } finally { | ||
| if (reader != null) { | ||
| reader.close(); | ||
| } | ||
| } | ||
| } | ||
| } catch (Exception err) { | ||
| bugsnag.notify(err); | ||
| } finally { | ||
| if (connection != null) { | ||
| connection.disconnect(); | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
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| public boolean isUpdateAvailable () { | ||
| return isOutdated; | ||
| } | ||
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| public Release getLatestRelease () { | ||
| return latestRelease; | ||
| } | ||
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| } |
50 changes: 50 additions & 0 deletions
50
src/main/java/io/github/jacobmarshall/meloooncensor/updater/Release.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package io.github.jacobmarshall.meloooncensor.updater; | ||
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| import org.json.JSONArray; | ||
| import org.json.JSONObject; | ||
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| public class Release { | ||
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| String version; | ||
| String description; | ||
| String downloadUrl; | ||
| String releaseUrl; | ||
| boolean isPreRelease; | ||
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| private Release () {} | ||
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| public String getVersion () { | ||
| return version; | ||
| } | ||
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| public String getDescription () { | ||
| return description; | ||
| } | ||
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| public String getDownloadUrl () { | ||
| return downloadUrl; | ||
| } | ||
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| public String getReleaseUrl () { | ||
| return releaseUrl; | ||
| } | ||
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| public boolean isPreRelease () { | ||
| return isPreRelease; | ||
| } | ||
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| public static Release from (JSONObject json) { | ||
| Release release = new Release(); | ||
| release.version = json.getString("tag_name"); | ||
| release.description = json.getString("body"); | ||
| { | ||
| JSONArray assets = json.getJSONArray("assets"); | ||
| JSONObject jar = assets.getJSONObject(0); | ||
| release.downloadUrl = jar.getString("browser_download_url"); | ||
| } | ||
| release.releaseUrl = json.getString("html_url"); | ||
| release.isPreRelease = json.getBoolean("prerelease"); | ||
| return release; | ||
| } | ||
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| } |
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