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Code Issues Projects Releases Wiki Activity

Properly handle static assets for announcements (#891)

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HotaruYS 2022-05-15 05:05:19 +02:00 committed by GitHub
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3 changed files with 43 additions and 62 deletions
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6
data/GameAnnouncement.json
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@ -1,19 +1,19 @@
{
"t": "{{SYSTEM_TIME}}",
"list": [
{
"ann_id": 1,
"title": "<strong>Welcome to Grasscutter!</strong>",
"subtitle": "Welcome!",
"banner": "https://uploadstatic-sea.mihoyo.com/announcement/2020/09/17/f4aa42d505822805eebf4a55d72a78d8_2755691727027973637.jpg",
"banner": "{{DISPATCH_PUBLIC}}/hk4e/announcement/assets/banner/1.jpg",
"content": "<p>Hi there!</p><p>First of all, welcome to Grasscutter. If you have any issues, please let us know so that Lawnmower can help you!</p><br><p><strong>〓Discord〓</strong></p><a href=\"https://discord.gg/T5vZU6UyeG\">https://discord.gg/T5vZU6UyeG</a><br><br><p><strong>〓GitHub〓</strong><a href=\"https://github.com/Grasscutters/Grasscutter\">https://github.com/Grasscutters/Grasscutter</a>",
"lang": "en-US"
},
{
"ann_id": 2,
"title": "<strong>How to use announcements</strong>",
"subtitle": "How to use announcements",
"banner": "https://uploadstatic-sea.mihoyo.com/announcement/2020/09/17/f4aa42d505822805eebf4a55d72a78d8_2755691727027973637.jpg",
"banner": "{{DISPATCH_PUBLIC}}/hk4e/announcement/assets/banner/2.jpg",
"content": "<p>Announcement content uses HTML. The specific content of the announcement is stored in the program directory <code>GameAnnouncement.json</code>, while <code>GameAnnouncementList.json</code> stores the announcement list data.</p><h2><code>GameAnnouncement</code></h2><table><tr><th>Parameter</th><th>Description</th></tr><tr><td>ann_id</td><td>Unique ID</td></tr><tr><td>title</td><td>Title shown at the top of the content</td></tr><tr><td>subtitle</td><td>Short title shown on the left</td></tr><tr><td>banner</td><td>Image to display between content and title</td></tr><tr><td>content</td><td>Content body in HTML</td></tr><tr><td>lang</td><td>Language code for this entry</td></tr></table><h2><code>GameAnnouncementList</code></h2><p>If you want to add an announcement, please add the list data in the announcement type corresponding to <code>GameAnnouncementList</code>, and finally add the announcement content in <code>GameAnnouncement</code>.</p>",
"lang": "en-US"
}

19
data/GameAnnouncementList.json
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@ -1,15 +1,14 @@
{
"t": "System.currentTimeMillis()",
"t": "{{SYSTEM_TIME}}",
"list": [
{
"list": [
{
"ann_id": 1,
"title": "<strong>Welcome to Grasscutter!</strong>",
"subtitle": "Welcome!",
"banner": "https://uploadstatic-sea.mihoyo.com/announcement/2020/09/22/7d85f19b152d218e73224d7c138a0fd0_5818585260283672899.jpg",
"tag_icon": "https://uploadstatic-sea.mihoyo.com/announcement/2020/03/05/a2588f1a51faee9fa8dfe9aead649dd6_7237021399135895303.png",
"banner": "{{DISPATCH_PUBLIC}}/hk4e/announcement/assets/banner/1.jpg",
"tag_icon": "{{DISPATCH_PUBLIC}}/hk4e/announcement/assets/tag_icon.png",
"type": 2,
"type_label": "System",
"lang": "en-US",
@ -22,8 +21,8 @@
"ann_id": 2,
"title": "<strong>How to use announcements</strong>",
"subtitle": "How to use announcements",
"banner": "https://uploadstatic-sea.mihoyo.com/announcement/2020/09/22/7d85f19b152d218e73224d7c138a0fd0_5818585260283672899.jpg",
"tag_icon": "https://uploadstatic-sea.mihoyo.com/announcement/2020/03/05/a2588f1a51faee9fa8dfe9aead649dd6_7237021399135895303.png",
"banner": "{{DISPATCH_PUBLIC}}/hk4e/announcement/assets/banner/2.jpg",
"tag_icon": "{{DISPATCH_PUBLIC}}/hk4e/announcement/assets/tag_icon.png",
"type": 2,
"type_label": "System",
"lang": "en-US",
@ -59,11 +58,5 @@
],
"timezone": -5,
"alert": false,
"alert_id": 0,
"pic_list": [],
"pic_total": 0,
"pic_type_list": [],
"pic_alert": false,
"pic_alert_id": 0,
"static_sign": ""
"alert_id": 0
}

80
src/main/java/emu/grasscutter/server/http/handlers/AnnouncementsHandler.java
View File

@ -6,6 +6,7 @@ import emu.grasscutter.server.http.Router;
import emu.grasscutter.utils.FileUtils;
import emu.grasscutter.utils.Utils;
import express.Express;
import express.http.MediaType;
import express.http.Request;
import express.http.Response;
import io.javalin.Javalin;
@ -13,27 +14,15 @@ import io.javalin.Javalin;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.Paths;
import java.nio.charset.StandardCharsets;
import java.util.Objects;
import static emu.grasscutter.Configuration.DATA;
import static emu.grasscutter.Configuration.*;
/**
* Handles requests related to the announcements page.
*/
public final class AnnouncementsHandler implements Router {
private static String template, swjs, vue;
public AnnouncementsHandler() {
var templateFile = new File(Utils.toFilePath(DATA("/hk4e/announcement/index.html")));
var swjsFile = new File(Utils.toFilePath(DATA("/hk4e/announcement/sw.js")));
var vueFile = new File(Utils.toFilePath(DATA("/hk4e/announcement/vue.min.js")));
template = templateFile.exists() ? new String(FileUtils.read(template)) : null;
swjs = swjsFile.exists() ? new String(FileUtils.read(swjs)) : null;
vue = vueFile.exists() ? new String(FileUtils.read(vueFile)) : null;
}
@Override public void applyRoutes(Express express, Javalin handle) {
// hk4e-api-os.hoyoverse.com
express.all("/common/hk4e_global/announcement/api/getAlertPic", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"total\":0,\"list\":[]}}"));
@ -47,58 +36,57 @@ public final class AnnouncementsHandler implements Router {
express.all("/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"suggest_currency\":\"USD\",\"tiers\":[]}}"));
express.get("/hk4e/announcement/*", AnnouncementsHandler::getPageResources);
express.get("/sw.js", AnnouncementsHandler::getPageResources);
express.get("/dora/lib/vue/2.6.11/vue.min.js", AnnouncementsHandler::getPageResources);
}
private static void getAnnouncement(Request request, Response response) {
String data = "";
if (Objects.equals(request.baseUrl(), "/common/hk4e_global/announcement/api/getAnnContent")) {
String data = readToString(Paths.get(DATA("GameAnnouncement.json")).toFile());
response.send("{\"retcode\":0,\"message\":\"OK\",\"data\":" + data + "}");
data = readToString(new File(Utils.toFilePath(DATA("GameAnnouncement.json"))));
} else if (Objects.equals(request.baseUrl(), "/common/hk4e_global/announcement/api/getAnnList")) {
String data = readToString(Paths.get(DATA("GameAnnouncementList.json")).toFile())
.replace("System.currentTimeMillis()", String.valueOf(System.currentTimeMillis()));
response.send("{\"retcode\":0,\"message\":\"OK\",\"data\": " + data + "}");
data = readToString(new File(Utils.toFilePath(DATA("GameAnnouncementList.json"))));
} else {
response.send("{\"retcode\":404,\"message\":\"Unknown request path\"}");
}
if (data.isEmpty()) {
response.send("{\"retcode\":500,\"message\":\"Unable to fetch requsted content\"}");
return;
}
String dispatchDomain = "http" + (HTTP_ENCRYPTION.useInRouting ? "s" : "") + "://"
+ lr(HTTP_INFO.accessAddress, HTTP_INFO.bindAddress) + ":"
+ lr(HTTP_INFO.accessPort, HTTP_INFO.bindPort);
data = data
.replace("{{DISPATCH_PUBLIC}}", dispatchDomain)
.replace("{{SYSTEM_TIME}}", String.valueOf(System.currentTimeMillis()));
response.send("{\"retcode\":0,\"message\":\"OK\",\"data\": " + data + "}");
}
private static void getPageResources(Request request, Response response) {
var path = request.path();
switch(path) {
case "/sw.js" -> response.send(swjs);
case "/hk4e/announcement/index.html" -> response.send(template);
case "/dora/lib/vue/2.6.11/vue.min.js" -> response.send(vue);
default -> {
File renderFile = new File(Utils.toFilePath(DATA(path)));
if(!renderFile.exists()) {
Grasscutter.getLogger().info("File not exist: " + path);
return;
}
String ext = path.substring(path.lastIndexOf(".") + 1);
if ("css".equals(ext)) {
response.type("text/css");
response.send(FileUtils.read(renderFile));
} else {
response.send(FileUtils.read(renderFile));
}
}
String filename = Utils.toFilePath(DATA(request.path()));
File file = new File(filename);
if (file.exists() && file.isFile()) {
MediaType fromExtension = MediaType.getByExtension(filename.substring(filename.lastIndexOf(".") + 1));
response.type((fromExtension != null) ? fromExtension.getMIME() : "application/octet-stream");
response.send(FileUtils.read(file));
} else {
Grasscutter.getLogger().warn("File does not exist: " + file);
response.status(404);
}
}
@SuppressWarnings("ResultOfMethodCallIgnored")
private static String readToString(File file) {
long length = file.length();
byte[] content = new byte[(int) length];
byte[] content = new byte[(int) file.length()];
try {
FileInputStream in = new FileInputStream(file);
in.read(content); in.close();
} catch (IOException ignored) {
Grasscutter.getLogger().warn("File not found: " + file.getAbsolutePath());
Grasscutter.getLogger().warn("File does not exist: " + file);
}
return new String(content);
return new String(content, StandardCharsets.UTF_8);
}
}