Prevent downgrade from 21.08

1 files changed, 249 insertions, 230 deletions

diff --git a/app.js b/app.js
index 3135b2c..6eda011 100644
--- a/app.js
+++ b/app.js
@@ -30,7 +30,11 @@ if (process.argv[2] === "m") {
     global.homedir = __dirname + "/data";
 } else {
     global.homedir = require('os').userInfo().homedir;
-};
+}
+
+if (require('fs').existsSync(homedir + "/.kartik/current.kfn")) {
+    global.downgradeError = true;
+}
 
 global.start = new Date();
 global.KartikRoot = __dirname;
@@ -38,262 +42,277 @@ global.shouldExitIfClosed = false;
 const { app, BrowserWindow } = require('electron');
 
 (async () => {
-    console.log(" * Gathering language");
-    slpm = require('os-locale');
-    slpw = await slpm();
-    slpo = slpw.substr(0, 2);
-    slng = require('./lang/languages.json');
-    if (Object.keys(slng).includes(slpo)) {
-        dlp = slpo;
-    } else {
-        dlp = "en";
-    }
-
-    process.on('uncaughtException', (error) => {
-        console.log(" * Starting recovery procedure: E_ERROR");
-        id = new Date().toISOString().replaceAll(":", "-");
-
-        require('fs').writeFileSync(require('os').userInfo().homedir + "/.kartik/crashes/" + id + ".txt", "Kartik Bootstraper Crash\n\n" + error.stack);
-        if (require('os').platform() === "win32") {
-            require('child_process').exec("runtime\\kartik-crash.bat " + id);
-        } else if (require('os').platform() === "darwin") {
-            require('child_process').exec("./runtime/kartik-crash-mac.sh " + id);
+    if (!downgradeError) {
+        console.log(" * Gathering language");
+        slpm = require('os-locale');
+        slpw = await slpm();
+        slpo = slpw.substr(0, 2);
+        slng = require('./lang/languages.json');
+        if (Object.keys(slng).includes(slpo)) {
+            dlp = slpo;
         } else {
-            require('child_process').exec("./runtime/kartik-crash.sh " + id);
+            dlp = "en";
         }
-        process.exit(2);
-    })
 
-    process.on('unhandledRejection', (reason) => {
-        console.log(" * Starting recovery procedure: E_PROMISE");
-        id = new Date().toISOString();
+        process.on('uncaughtException', (error) => {
+            console.log(" * Starting recovery procedure: E_ERROR");
+            id = new Date().toISOString().replaceAll(":", "-");
+
+            require('fs').writeFileSync(require('os').userInfo().homedir + "/.kartik/crashes/" + id + ".txt", "Kartik Bootstraper Crash\n\n" + error.stack);
+            if (require('os').platform() === "win32") {
+                require('child_process').exec("runtime\\kartik-crash.bat " + id);
+            } else if (require('os').platform() === "darwin") {
+                require('child_process').exec("./runtime/kartik-crash-mac.sh " + id);
+            } else {
+                require('child_process').exec("./runtime/kartik-crash.sh " + id);
+            }
+            process.exit(2);
+        })
 
-        require('fs').writeFileSync(homedir + "/.kartik/crashes/" + id + ".txt", "Kartik Bootstraper Crash (in promise)\n\n" + reason);
-        if (require('os').platform() === "win32") {
-            require('child_process').exec("runtime\\kartik-crash.bat");
-        } else if (require('os').platform() === "darwin") {
-            require('child_process').exec("./runtime/kartik-crash-mac.sh");
-        } else {
-            require('child_process').exec("./runtime/kartik-crash.sh");
-        }
-        process.exit(2);
-    })
+        process.on('unhandledRejection', (reason) => {
+            console.log(" * Starting recovery procedure: E_PROMISE");
+            id = new Date().toISOString();
+
+            require('fs').writeFileSync(homedir + "/.kartik/crashes/" + id + ".txt", "Kartik Bootstraper Crash (in promise)\n\n" + reason);
+            if (require('os').platform() === "win32") {
+                require('child_process').exec("runtime\\kartik-crash.bat");
+            } else if (require('os').platform() === "darwin") {
+                require('child_process').exec("./runtime/kartik-crash-mac.sh");
+            } else {
+                require('child_process').exec("./runtime/kartik-crash.sh");
+            }
+            process.exit(2);
+        })
 
-    /* --------------------- */
+        /* --------------------- */
 
-    console.log(" * Creating configuration");
+        console.log(" * Creating configuration");
 
-    const fs = require('fs');
+        const fs = require('fs');
 
-    if (!fs.existsSync(homedir + "/.kartik")) {
-        fs.mkdirSync(homedir + "/.kartik");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/config")) {
-        fs.mkdirSync(homedir + "/.kartik/config");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/crashes")) {
-        fs.mkdirSync(homedir + "/.kartik/crashes");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/logs")) {
-        fs.mkdirSync(homedir + "/.kartik/logs");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/dumps")) {
-        fs.mkdirSync(homedir + "/.kartik/dumps");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/mods")) {
-        fs.mkdirSync(homedir + "/.kartik/mods");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/storage")) {
-        fs.mkdirSync(homedir + "/.kartik/storage");
-    }
-    fs.writeFileSync(homedir + "/.kartik/config/scale.txt", "1.2");
-    if (!fs.existsSync(homedir + "/.kartik/config/lang.txt")) {
-        fs.writeFileSync(homedir + "/.kartik/config/lang.txt", dlp);
-    }
-    if (!fs.existsSync(homedir + "/.kartik/config/music.txt")) {
-        fs.writeFileSync(homedir + "/.kartik/config/music.txt", "1");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/config/online.txt")) {
-        fs.writeFileSync(homedir + "/.kartik/config/online.txt", "1");
-    }
-    if (!fs.existsSync(homedir + "/.kartik/config/voice.txt")) {
-        fs.writeFileSync(homedir + "/.kartik/config/voice.txt", "0");
-    }
-
-    /* --------------------- */
-
-    console.log(" * Checking channel");
-    require('@electron/remote/main').initialize();
-
-    function createWindow () {
-        if (require('./package.json').channel === "stable") {
-            logo = "logo/logo.png";
-            channel = " ";
-            global.dimg = "official";
-            global.dimga = "stable";
-            global.dchan = "Kartik Stable";
-        } else if (require('./package.json').channel === "beta") {
-            logo = "logo/logo-beta.png";
-            channel = " Beta ";
-            global.dimg = "beta";
-            global.dimga = "beta";
-            global.dchan = "Kartik Beta";
-        } else if (require('./package.json').channel === "nightly") {
-            logo = "logo/logo-nightly.png";
-            channel = " Nightly ";
-            global.dimg = "nightly";
-            global.dimga = "nightly";
-            global.dchan = "Kartik Nightly";
-        } else if (require('./package.json').channel === "eap") {
-            logo = "logo/logo-eap.png";
-            channel = " EAP ";
-            global.dimg = "eap";
-            global.dimga = "eap";
-            global.dchan = "Kartik EAP";
-        } else if (require('./package.json').channel === "git") {
-            logo = "logo/logo-git.png";
-            channel = " Trunk ";
-            global.dimg = "git";
-            global.dimga = "git";
-            global.dchan = "Kartik Trunk";
-            try {
-                pk = require('./package.json');
-                pk.version = require('fs').readFileSync("./.git/refs/heads/trunk").toString().substr(0, 7);
-                fs.writeFileSync("./package.json", JSON.stringify(pk, 2))
-            } catch (e) {}
+        if (!fs.existsSync(homedir + "/.kartik")) {
+            fs.mkdirSync(homedir + "/.kartik");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/config")) {
+            fs.mkdirSync(homedir + "/.kartik/config");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/crashes")) {
+            fs.mkdirSync(homedir + "/.kartik/crashes");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/logs")) {
+            fs.mkdirSync(homedir + "/.kartik/logs");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/dumps")) {
+            fs.mkdirSync(homedir + "/.kartik/dumps");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/mods")) {
+            fs.mkdirSync(homedir + "/.kartik/mods");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/storage")) {
+            fs.mkdirSync(homedir + "/.kartik/storage");
+        }
+        fs.writeFileSync(homedir + "/.kartik/config/scale.txt", "1.2");
+        if (!fs.existsSync(homedir + "/.kartik/config/lang.txt")) {
+            fs.writeFileSync(homedir + "/.kartik/config/lang.txt", dlp);
+        }
+        if (!fs.existsSync(homedir + "/.kartik/config/music.txt")) {
+            fs.writeFileSync(homedir + "/.kartik/config/music.txt", "1");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/config/online.txt")) {
+            fs.writeFileSync(homedir + "/.kartik/config/online.txt", "1");
+        }
+        if (!fs.existsSync(homedir + "/.kartik/config/voice.txt")) {
+            fs.writeFileSync(homedir + "/.kartik/config/voice.txt", "0");
         }
 
-        console.log(" * Checking configuration");
+        /* --------------------- */
+
+        console.log(" * Checking channel");
+        require('@electron/remote/main').initialize();
+
+        function createWindow () {
+            if (require('./package.json').channel === "stable") {
+                logo = "logo/logo.png";
+                channel = " ";
+                global.dimg = "official";
+                global.dimga = "stable";
+                global.dchan = "Kartik Stable";
+            } else if (require('./package.json').channel === "beta") {
+                logo = "logo/logo-beta.png";
+                channel = " Beta ";
+                global.dimg = "beta";
+                global.dimga = "beta";
+                global.dchan = "Kartik Beta";
+            } else if (require('./package.json').channel === "nightly") {
+                logo = "logo/logo-nightly.png";
+                channel = " Nightly ";
+                global.dimg = "nightly";
+                global.dimga = "nightly";
+                global.dchan = "Kartik Nightly";
+            } else if (require('./package.json').channel === "eap") {
+                logo = "logo/logo-eap.png";
+                channel = " EAP ";
+                global.dimg = "eap";
+                global.dimga = "eap";
+                global.dchan = "Kartik EAP";
+            } else if (require('./package.json').channel === "git") {
+                logo = "logo/logo-git.png";
+                channel = " Trunk ";
+                global.dimg = "git";
+                global.dimga = "git";
+                global.dchan = "Kartik Trunk";
+                try {
+                    pk = require('./package.json');
+                    pk.version = require('fs').readFileSync("./.git/refs/heads/trunk").toString().substr(0, 7);
+                    fs.writeFileSync("./package.json", JSON.stringify(pk, 2))
+                } catch (e) {}
+            }
 
-        scale = fs.readFileSync(homedir + "/.kartik/config/scale.txt").toString().trim() - 1 + 1
-        lp = fs.readFileSync(homedir + "/.kartik/config/lang.txt").toString().trim()
+            console.log(" * Checking configuration");
 
-        if (fs.readFileSync(homedir + "/.kartik/config/online.txt").toString().trim() === "0") {
-            fs.writeFileSync(homedir + "/.kartik/config/online.txt", "1");
-        }
+            scale = fs.readFileSync(homedir + "/.kartik/config/scale.txt").toString().trim() - 1 + 1
+            lp = fs.readFileSync(homedir + "/.kartik/config/lang.txt").toString().trim()
 
-        if (scale !== 1
-            && scale !== 0.9
-            && scale !== 1.1
-            && scale !== 1.2
-            && scale !== 1.3
-            && scale !== 1.4
-            && scale !== 1.5
-            && scale !== 1.6
-            && scale !== 1.7
-            && scale !== 1.8
-            && scale !== 1.9
-            && scale !== 2
-        ) {
-            fs.writeFileSync(homedir + "/.kartik/config/scale.txt", "1.2");
-            scale = 1;
-        }
+            if (fs.readFileSync(homedir + "/.kartik/config/online.txt").toString().trim() === "0") {
+                fs.writeFileSync(homedir + "/.kartik/config/online.txt", "1");
+            }
 
-        time = new Date() - start;
-        console.log(" * Started successfully in " + Math.round(time/1000) + " seconds");
-        console.log(" * Why are you EVEN reading this?");
-        load.close();
-        console.log(" * Starting recovery procedure: E_PROMISE");
-        global.win = new BrowserWindow({
-            width: Math.round(720 * scale),
-            height: Math.round(540 * scale),
-            minWidth: Math.round(720 * scale),
-            minHeight: Math.round(540 * scale),
-            resizeable: true,
-            resizable: true,
-            maximizable: true,
-            show: false,
-            enableLargerThanScreen: true,
-            icon: logo,
-            backgroundColor: "#000000",
-            title: "Kartik",
-            webPreferences: {
-                nodeIntegration: true,
-                contextIsolation: false,
-                enableRemoteModule: true,
-                webviewTag: true,
-                disableBlinkFeatures: "MediaSessionService",
+            if (scale !== 1
+                && scale !== 0.9
+                && scale !== 1.1
+                && scale !== 1.2
+                && scale !== 1.3
+                && scale !== 1.4
+                && scale !== 1.5
+                && scale !== 1.6
+                && scale !== 1.7
+                && scale !== 1.8
+                && scale !== 1.9
+                && scale !== 2
+            ) {
+                fs.writeFileSync(homedir + "/.kartik/config/scale.txt", "1.2");
+                scale = 1;
             }
-        })
 
-        global.shouldExitIfClosed = true;
-
-
-        console.log(" * Starting IPC engine");
-        win.pwidth = Math.round(720 * scale);
-        win.pheight = Math.round(540 * scale);
-        win.log = console.log;
-
-        win.debug = process.argv[2] === "d";
-        win.channel = channel;
-        win.update = dimga;
-        win.gamepads = [];
-        win.controllerAttached = false;
-        win.webview = null;
-        win.dstate = "Kartik";
-        win.ddetails = "Kartik";
-        win.mods = mods;
-        
-        win.homedir = homedir;
-
-        win.scale = scale;
-        win.lp = lp;
-        win.music = fs.readFileSync(homedir + "/.kartik/config/music.txt").toString().trim() === "1";
-        win.voice = fs.readFileSync(homedir + "/.kartik/config/voice.txt").toString().trim() === "2";
-
-        win.online = fs.readFileSync(homedir + "/.kartik/config/online.txt").toString().trim() === "1";
-
-        win.resources = resources;
-        global.currentSongValue = null;
-
-        console.log(" * Starting language preloader");
-        require('./lang/preload.js');
-        console.log(" * Starting Discord RPC");
-        require('./discord/client.js');
-
-        console.log(" * Loading view");
-        win.loadFile('./index.html')
-        win.setMenu(null);
-
-        if (win.debug) {
-            console.log(" * *******************************************");
-            console.log(" * *          KARTIK DEBUG MODE              *");
-            console.log(" * *******************************************");
-            win.openDevTools();
-        }
-        
-        win.webContents.on('dom-ready', () => {
-            musicIpc = require('electron').ipcMain;
-            musicIpc.on('newmusic', (event, value) => {
-                if (music) {
-                    win.webContents.send('setmusic', value);
+            time = new Date() - start;
+            console.log(" * Started successfully in " + Math.round(time/1000) + " seconds");
+            console.log(" * Why are you EVEN reading this?");
+            load.close();
+            console.log(" * Starting recovery procedure: E_PROMISE");
+            global.win = new BrowserWindow({
+                width: Math.round(720 * scale),
+                height: Math.round(540 * scale),
+                minWidth: Math.round(720 * scale),
+                minHeight: Math.round(540 * scale),
+                resizeable: true,
+                resizable: true,
+                maximizable: true,
+                show: false,
+                enableLargerThanScreen: true,
+                icon: logo,
+                backgroundColor: "#000000",
+                title: "Kartik",
+                webPreferences: {
+                    nodeIntegration: true,
+                    contextIsolation: false,
+                    enableRemoteModule: true,
+                    webviewTag: true,
+                    disableBlinkFeatures: "MediaSessionService",
                 }
             })
-            musicIpc.on('prefademusic', (event, value) => {
-                win.webContents.send('fademusic', value);
-            })
-            musicIpc.on('preunfademusic', (event, value) => {
-                win.webContents.send('unfademusic', value);
-            })
 
-            stats = require(homedir + "/.kartik/stats.json");
-            musicIpc.on('addstats', (event, value) => {
-                stats[value.catalog][value.key] = stats[value.catalog][value.key] + value.add;
-                fs.writeFile(homedir + "/.kartik/stats.json", JSON.stringify(stats), () => {});
-            })
-            musicIpc.on('addstatsandclose', (event, value) => {
-                stats[value.catalog][value.key] = stats[value.catalog][value.key] + value.add;
-                fs.writeFile(homedir + "/.kartik/stats.json", JSON.stringify(stats), () => {});
-                win.destroy();
+            global.shouldExitIfClosed = true;
+
+
+            console.log(" * Starting IPC engine");
+            win.pwidth = Math.round(720 * scale);
+            win.pheight = Math.round(540 * scale);
+            win.log = console.log;
+
+            win.debug = process.argv[2] === "d";
+            win.channel = channel;
+            win.update = dimga;
+            win.gamepads = [];
+            win.controllerAttached = false;
+            win.webview = null;
+            win.dstate = "Kartik";
+            win.ddetails = "Kartik";
+            win.mods = mods;
+
+            win.homedir = homedir;
+
+            win.scale = scale;
+            win.lp = lp;
+            win.music = fs.readFileSync(homedir + "/.kartik/config/music.txt").toString().trim() === "1";
+            win.voice = fs.readFileSync(homedir + "/.kartik/config/voice.txt").toString().trim() === "2";
+
+            win.online = fs.readFileSync(homedir + "/.kartik/config/online.txt").toString().trim() === "1";
+
+            win.resources = resources;
+            global.currentSongValue = null;
+
+            console.log(" * Starting language preloader");
+            require('./lang/preload.js');
+            console.log(" * Starting Discord RPC");
+            require('./discord/client.js');
+
+            console.log(" * Loading view");
+            win.loadFile('./index.html')
+            win.setMenu(null);
+
+            if (win.debug) {
+                console.log(" * *******************************************");
+                console.log(" * *          KARTIK DEBUG MODE              *");
+                console.log(" * *******************************************");
+                win.openDevTools();
+            }
+
+            win.webContents.on('dom-ready', () => {
+                musicIpc = require('electron').ipcMain;
+                musicIpc.on('newmusic', (event, value) => {
+                    if (music) {
+                        win.webContents.send('setmusic', value);
+                    }
+                })
+                musicIpc.on('prefademusic', (event, value) => {
+                    win.webContents.send('fademusic', value);
+                })
+                musicIpc.on('preunfademusic', (event, value) => {
+                    win.webContents.send('unfademusic', value);
+                })
+
+                stats = require(homedir + "/.kartik/stats.json");
+                musicIpc.on('addstats', (event, value) => {
+                    stats[value.catalog][value.key] = stats[value.catalog][value.key] + value.add;
+                    fs.writeFile(homedir + "/.kartik/stats.json", JSON.stringify(stats), () => {});
+                })
+                musicIpc.on('addstatsandclose', (event, value) => {
+                    stats[value.catalog][value.key] = stats[value.catalog][value.key] + value.add;
+                    fs.writeFile(homedir + "/.kartik/stats.json", JSON.stringify(stats), () => {});
+                    win.destroy();
+                })
             })
-        })
+        }
     }
 
     console.log(" * Preparing application paths");
     app.setAppLogsPath(homedir + "/.kartik/logs");
     app.setPath("crashDumps", homedir + "/.kartik/dumps");
     app.setPath('userData', homedir + "/.kartik/storage");
+
     app.whenReady().then(() => {
+        if (downgradeError) {
+            console.log(" * Unable to downgrade from Kartik Fox Nest to Config V1");
+            require('electron').dialog.showMessageBoxSync(
+                {
+                    type: "error",
+                    title: "Kartik",
+                    message: "A Kartik Fox Nest file has been found in your Kartik game directory, this means you have been running Kartik 21.08 or later. To prevent you from losing your progress, you cannot start this version of Kartik.\n\nVersion 21.08 introduced a new save data system that breaks backwards compatibility with older versions. Therefore, after you migrated your game directory to the new save data system (Kartik Fox Nest), you cannot downgrade to the version that you had before."
+                }
+            )
+            process.exit(2);
+        }
+
         console.log(" * Starting splash screen");
         global.load = new BrowserWindow({
             width: 640,