aboutsummaryrefslogtreecommitdiff
path: root/scripts/patcher/install.js
blob: 3d744a67fb02b89d1f4f0ab1490eb6f197efbe9e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
#!/usr/bin/node
/*
 * Vencord, a modification for Discord's desktop app
 * Copyright (c) 2022 Vendicated and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

const path = require("path");
const fs = require("fs");
const { execSync } = require("child_process");

console.log("\nVencord Installer\n");

if (!fs.existsSync(path.join(process.cwd(), "node_modules"))) {
    console.log("You need to install dependencies first. Run:", "pnpm install --frozen-lockfile");
    process.exit(1);
}

if (!fs.existsSync(path.join(process.cwd(), "dist", "patcher.js"))) {
    console.log("You need to build the project first. Run:", "pnpm build");
    process.exit(1);
}

const {
    getMenuItem,
    getWindowsDirs,
    getDarwinDirs,
    getLinuxDirs,
    ENTRYPOINT,
    question,
    pathToBranch
} = require("./common");

switch (process.platform) {
    case "win32":
        install(getWindowsDirs());
        break;
    case "darwin":
        install(getDarwinDirs());
        break;
    case "linux":
        install(getLinuxDirs());
        break;
    default:
        console.log("Unknown OS");
        break;
}

async function install(installations) {
    const selected = await getMenuItem(installations);

    // Attempt to give flatpak perms
    if (selected.isFlatpak) {
        try {
            const cwd = process.cwd();
            const globalCmd = `flatpak override ${selected.branch} --filesystem=${cwd}`;
            const userCmd = `flatpak override --user ${selected.branch} --filesystem=${cwd}`;
            const cmd = selected.location.startsWith("/home")
                ? userCmd
                : globalCmd;
            execSync(cmd);
            console.log("Gave write perms to Discord Flatpak.");
        } catch (e) {
            console.log("Failed to give write perms to Discord Flatpak.");
            console.log(
                "Try running this script as an administrator:",
                "sudo pnpm inject"
            );
            process.exit(1);
        }

        const answer = await question(
            `Would you like to allow ${selected.branch} to talk to org.freedesktop.Flatpak?\n` +
            "This is essentially full host access but necessary to spawn git. Without it, the updater will not work\n" +
            "Consider using the http based updater (using the gui installer) instead if you want to maintain the sandbox.\n" +
            "[y/N]: "
        );

        if (["y", "yes", "yeah"].includes(answer.toLowerCase())) {
            try {
                const globalCmd = `flatpak override ${selected.branch} --talk-name=org.freedesktop.Flatpak`;
                const userCmd = `flatpak override --user ${selected.branch} --talk-name=org.freedesktop.Flatpak`;
                const cmd = selected.location.startsWith("/home")
                    ? userCmd
                    : globalCmd;
                execSync(cmd);
                console.log("Sucessfully gave talk permission");
            } catch (err) {
                console.error("Failed to give talk permission\n", err);
            }
        } else {
            console.log(`Not giving full host access. If you change your mind later, you can run:\nflatpak override ${selected.branch} --talk-name=org.freedesktop.Flatpak`);
        }
    }

    const useNewMethod = pathToBranch(selected.branch) !== "stable";

    for (const version of selected.versions) {

        const dir = useNewMethod ? path.join(version.path, "..") : version.path;

        // Check if we have write perms to the install directory...
        try {
            fs.accessSync(selected.location, fs.constants.W_OK);
        } catch (e) {
            console.error("No write access to", selected.location);
            console.error(
                "Make sure Discord isn't running. If that doesn't work,",
                "try running this script as an administrator:",
                "sudo pnpm inject"
            );
            process.exit(1);
        }
        if (useNewMethod) {
            const appAsar = path.join(dir, "app.asar");
            const _appAsar = path.join(dir, "_app.asar");

            if (fs.existsSync(_appAsar) && fs.existsSync(appAsar)) {
                console.log("This copy of Discord already seems to be patched...");
                console.log("Try running `pnpm uninject` first.");
                process.exit(1);
            }

            try {
                fs.renameSync(appAsar, _appAsar);
            } catch (err) {
                if (err.code === "EBUSY") {
                    console.error(selected.branch, "is still running. Make sure you fully close it before running this script.");
                    process.exit(1);
                }
                console.error("Failed to rename app.asar to _app.asar");
                throw err;
            }

            try {
                fs.mkdirSync(appAsar);
            } catch (err) {
                if (err.code === "EBUSY") {
                    console.error(selected.branch, "is still running. Make sure you fully close it before running this script.");
                    process.exit(1);
                }
                console.error("Failed to create app.asar folder");
                throw err;
            }

            fs.writeFileSync(
                path.join(appAsar, "index.js"),
                `require("${ENTRYPOINT}");`
            );
            fs.writeFileSync(
                path.join(appAsar, "package.json"),
                JSON.stringify({
                    name: "discord",
                    main: "index.js",
                })
            );

            const requiredFiles = ["index.js", "package.json"];

            if (requiredFiles.every(f => fs.existsSync(path.join(appAsar, f)))) {
                console.log(
                    "Successfully patched",
                    version.name
                        ? `${selected.branch} ${version.name}`
                        : selected.branch
                );
            } else {
                console.log("Failed to patch", dir);
                console.log("Files in directory:", fs.readdirSync(appAsar));
            }

            return;
        }
        if (fs.existsSync(dir) && fs.lstatSync(dir).isDirectory()) {
            fs.rmSync(dir, { recursive: true });
        }
        if (!fs.existsSync(dir)) {
            fs.mkdirSync(dir, { recursive: true });
        }

        fs.writeFileSync(
            path.join(dir, "index.js"),
            `require("${ENTRYPOINT}");`
        );
        fs.writeFileSync(
            path.join(dir, "package.json"),
            JSON.stringify({
                name: "discord",
                main: "index.js",
            })
        );

        const requiredFiles = ["index.js", "package.json"];

        if (requiredFiles.every(f => fs.existsSync(path.join(dir, f)))) {
            console.log(
                "Successfully patched",
                version.name
                    ? `${selected.branch} ${version.name}`
                    : selected.branch
            );
        } else {
            console.log("Failed to patch", dir);
            console.log("Files in directory:", fs.readdirSync(dir));
        }
    }
}