Icon handling

Author: rphsoftware

.gitignore

@@ -45,4 +45,5 @@ latest.log
 /www/mods/shibahoodiekel
 /www/mods/nekomori
 /www/mods/dragndrop (11).zip
-/.oneloader-image-cache
+/.oneloader-image-cache
+/www/l

www/modloader/early_loader.js

@@ -492,7 +492,8 @@
                 files: this.files,
                 plugins: this.plugins,
                 pluginsDelta: this.pluginsDelta,
-                imageDelta: this.imageDelta
+                imageDelta: this.imageDelta,
+                _raw: this
             };
         }
     }
@@ -534,7 +535,8 @@
                 files: this.files,
                 plugins: this.plugins,
                 pluginsDelta: this.pluginsDelta,
-                imageDelta: this.imageDelta
+                imageDelta: this.imageDelta,
+                _raw: this
             };
         }
     }

www/mods/oneloader/mod.json

@@ -28,6 +28,10 @@
         {
             "file":"oneloader-update-installer.js",
             "runat":"pre_stage_2"
+        },
+        {
+            "file":"oneloader-icon-handler.js",
+            "runat":"pre_stage_2"
         }
     ]
 }

www/mods/oneloader/oneloader-icon-handler.js

@@ -0,0 +1,46 @@
+const fs = require('fs');
+const path = require('path');
+const base = path.dirname(process.mainModule.filename);
+const hash = a => require('crypto').createHash('sha256').update(a).digest('hex');
+
+if (!fs.existsSync(path.join(base, "icon", "icon-oneloader-backup.png"))) {
+    fs.writeFileSync(
+        path.join(base, "icon", "icon-oneloader-backup.png"),
+        fs.readFileSync(path.join(base, "icon", "icon.png"))
+    );
+}
+
+let ki = [];
+for (let [key, value] of params.knownMods.entries()) {
+    if (value.json.game_icon) {
+        ki.push(await value._raw.readFile(value.json.game_icon));
+    }
+}
+
+if (ki.length > 1) {
+    ki = [];
+    alert("More than 1 mod wants to change game icon, will use default");
+}
+
+
+let currIconHash = hash(fs.readFileSync(path.join(base, "icon", "icon.png")));
+
+if (ki.length < 1) {
+    let backupHash = hash(fs.readFileSync(path.join(base, "icon", "icon-oneloader-backup.png")));
+    if (currIconHash != backupHash) {
+        fs.writeFileSync(
+            path.join(base, "icon", "icon.png"),
+            fs.readFileSync(path.join(base, "icon", "icon-oneloader-backup.png"))
+        );
+        chrome.runtime.reload();
+    }
+} else {
+    let candidateHash = hash(ki[0]);
+    if (currIconHash != candidateHash) {
+        fs.writeFileSync(
+            path.join(base, "icon", "icon.png"),
+            ki[0]
+        );
+        chrome.runtime.reload();
+    }
+}