Skip to content

docs(auth): escape session storage before embedding in init script #42477

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Dmitry Gozman (dgozman) merged 1 commit into from
Sep 1, 2026
Merged

docs(auth): escape session storage before embedding in init script #42477

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 8 additions & 4 deletions docs/src/auth.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -612,14 +612,15 @@ System.getenv().put("SESSION_STORAGE", sessionStorage);

// Set session storage in a new context
String sessionStorage = System.getenv("SESSION_STORAGE");
String escapedSessionStorage = sessionStorage.replace("\\", "\\\\").replace("'", "\\'");
context.addInitScript("(storage => {\n" +
" if (window.location.hostname === 'example.com') {\n" +
" const entries = JSON.parse(storage);\n" +
" for (const [key, value] of Object.entries(entries)) {\n" +
" window.sessionStorage.setItem(key, value);\n" +
" };\n" +
" }\n" +
"})('" + sessionStorage + "')");
"})('" + escapedSessionStorage + "')");
```

```python async
Expand All @@ -630,14 +631,15 @@ os.environ["SESSION_STORAGE"] = session_storage

# Set session storage in a new context
session_storage = os.environ["SESSION_STORAGE"]
escaped_session_storage = session_storage.replace("\\", "\\\\").replace("'", "\\'")
await context.add_init_script("""(storage => {
if (window.location.hostname === 'example.com') {
const entries = JSON.parse(storage)
for (const [key, value] of Object.entries(entries)) {
window.sessionStorage.setItem(key, value)
}
}
})('""" + session_storage + "')")
})('""" + escaped_session_storage + "')")
```

```python sync
Expand All @@ -648,14 +650,15 @@ os.environ["SESSION_STORAGE"] = session_storage

# Set session storage in a new context
session_storage = os.environ["SESSION_STORAGE"]
escaped_session_storage = session_storage.replace("\\", "\\\\").replace("'", "\\'")
context.add_init_script("""(storage => {
if (window.location.hostname === 'example.com') {
const entries = JSON.parse(storage)
for (const [key, value] of Object.entries(entries)) {
window.sessionStorage.setItem(key, value)
}
}
})('""" + session_storage + "')")
})('""" + escaped_session_storage + "')")
```

```csharp
Expand All @@ -665,14 +668,15 @@ Environment.SetEnvironmentVariable("SESSION_STORAGE", sessionStorage);

// Set session storage in a new context
var loadedSessionStorage = Environment.GetEnvironmentVariable("SESSION_STORAGE");
var escapedSessionStorage = loadedSessionStorage.Replace("\\", "\\\\").Replace("'", "\\'");
await context.AddInitScriptAsync(@"(storage => {
if (window.location.hostname === 'example.com') {
const entries = JSON.parse(storage);
for (const [key, value] of Object.entries(entries)) {
window.sessionStorage.setItem(key, value);
}
}
})('" + loadedSessionStorage + "')");
})('" + escapedSessionStorage + "')");
```

### Avoid authentication in some tests
Expand Down