Edit Cookie Malaccamax

Cookie editor for Chrome — View, create, edit, delete, protect, and export browser cookies with a fast Rust/WebAssembly-powered interface.

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Features

• Cookie CRUD — Create, read, update, and delete cookies with full field control
• Cookie Protection — Mark cookies as read-only with automatic restoration on modification
• Search & Filter — Real-time search by name/domain, plus toggle filters for host-only, domain, Secure, HttpOnly, session, and persistent cookies
• Cookie Count — Live count of visible cookies, reflecting active search and filters
• Scope Badges — Visual indicators showing whether a cookie is host-only or domain-scoped
• Security Badges — Secure (lock), HttpOnly (shield), and expiration status at a glance
• Export to File — Save cookies via native Save As dialog (JSON, Netscape, or semicolon pairs)
• Copy to Clipboard — One-click copy in your preferred format
• Built-in Descriptions — 100+ well-known cookies identified (Google, Meta, Cloudflare, HubSpot, Stripe, AWS, etc.)
• Custom Descriptions — Add your own notes to any cookie, persisted across sessions
• Duplicate Cookies — Clone a cookie with one click
• Dark & Light Themes — System-aware theming with manual override
• Context Menu — Right-click to edit cookies for the current site
• DevTools Panel — Full cookie table view in Chrome DevTools
• Open Source — Built with Rust and WebAssembly; inspect every line of code

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Installation

Users

1. Download the latest release from GitHub Releases
2. Open Chrome and navigate to chrome://extensions/
3. Enable Developer mode (toggle in top-right)
4. Click Load unpacked
5. Select the dist/chromium/ folder

Development

# Clone repository
git clone https://github.com/Malaccamaxgit/EditCookieMalaccamax.git
cd EditCookieMalaccamax

# Install npm dependencies (for Playwright tests)
npm install

# Add WASM target
rustup target add wasm32-unknown-unknown

# Install Oxichrome
cargo install oxichrome

# Build (includes post-build asset copy)
.\scripts\Build-Extension.ps1 -Release

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Usage

Click the extension icon to view and edit cookies for the current site.

Cookie List

Each cookie row displays:

• Name and description (from built-in dictionary or user-defined)
• Badges — Scope (host/domain), Secure (lock), HttpOnly (shield), Expiration (clock + relative time)
• Domain (toggleable in settings)

Cookie Actions

Action	Icon	Description
Edit	—	Click cookie row to expand and modify fields
Save	Floppy disk	Commit changes to Chrome
Delete	Trash	Remove cookie
Protect	Lock	Toggle read-only (auto-restores if modified)
Copy	Clipboard	Copy to clipboard in configured format
Duplicate	Copy	Create copy with _copy suffix

Cookie Descriptions

• Built-in dictionary covers 100+ common cookies (Google Analytics, Facebook Pixel, Cloudflare, HubSpot, LinkedIn, Workday, ServiceNow, SAP, Salesforce, Atlassian, AWS, Stripe, and more)
• User-defined descriptions can be added or edited via the pencil icon in the detail view
• Custom descriptions persist across sessions via chrome.storage.local
• A "Reset" button appears when a custom description overrides a built-in one

Copy Formats

Configure in Settings → Appearance → Copy format:

Format	Example
JSON	{"name":"session","value":"abc123",...}
Netscape	.example.com TRUE / TRUE 1735689600 session abc123
Semicolon pairs	session=abc123

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Settings

Click the gear icon to open settings.

Display Options

Option	Description
Show cookie domain	Display domain next to cookie name
Show domain before name	Place domain before name
Show command labels	Show text labels next to icons

Behavior

Option	Description
Show context menu	Add right-click menu option
Refresh after submit	Reload page after saving
Show confirmation alerts	Confirm before destructive actions
Skip cache refresh	Skip browser cache refresh on save

Cookie Age Limit

Option	Description
Limit cookie expiration	Auto-expire cookies after max age
Max age	Time limit (days or hours)

Appearance

Option	Description
Theme	Light / Dark
Sort cookies by	Domain, Name, or Expiration
Copy format	JSON / Netscape / Semicolon pairs

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Permissions

Permission	Purpose
cookies	Read, modify, delete cookies
storage	Save preferences, protected cookies, and custom descriptions
contextMenus	Add right-click menu option
clipboardWrite	Copy cookies to clipboard
downloads	Export cookies to file with Save As dialog

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Project Structure

src/
├── lib.rs                  # Entry point, extension definition
├── chrome_api.rs           # Chrome API bindings (cookies, tabs, storage, downloads)
├── background/
│   ├── mod.rs              # Service worker setup
│   ├── cookie_monitor.rs   # onChanged listener, auto-restore, RAII guards
│   ├── context_menus.rs    # Right-click menu
│   └── devtools.rs         # DevTools panel registration
├── popup/
│   ├── mod.rs              # Main popup UI, theme, settings modal, filter logic
│   ├── cookie_list.rs      # Cookie list, detail view, actions, descriptions
│   ├── cookie_editor.rs    # Standalone editor form (reserved)
│   └── search.rs           # Search bar, filter toggles, cookie count
├── options/
│   ├── mod.rs              # Options page
│   └── preferences.rs      # Settings form
├── core/
│   ├── cookie.rs           # Cookie CRUD operations
│   ├── storage.rs          # Typed chrome.storage.local wrapper
│   └── rules.rs            # Filter matching, read-only checks, age clamping
├── shared/
│   ├── types.rs            # Cookie, Preferences, Filter, etc.
│   ├── helpers.rs          # Tab queries, theme, stylesheet injection
│   └── known_cookies.rs    # Built-in cookie description dictionary
└── devtools/
    └── mod.rs              # DevTools panel UI

public/
├── popup.html              # Popup shell
├── options.html            # Options shell
├── css/                    # Stylesheets (popup, options, devtools, Font Awesome)
├── webfonts/               # Font Awesome webfont files (woff2 + ttf)
├── devtools/               # DevTools HTML pages
├── js/                     # DevTools page loader
└── icons/                  # Extension icons (16–128px)

scripts/
├── Build-Extension.ps1     # Build + post-build asset copy
├── Verify-Build.ps1        # Automated build verification
└── secret-scanner.js       # Pre-commit secret detection

tests/
├── extension.spec.js       # Playwright E2E test suite (29 tests)
└── fixtures.js             # Playwright shared fixtures

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Testing

Playwright E2E Tests

npx playwright test

The test suite (29 tests) covers popup rendering, cookie CRUD, search/filter, theme toggle, settings modal, all action buttons (save, delete, lock, copy, duplicate), description editor, and badges.

Linting

cargo clippy --target wasm32-unknown-unknown -- -D warnings

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Documentation

• PRIVACY.md — Privacy policy (no data collection)
• CHANGELOG.md — Version history
• SECURITY.md — Security policy and vulnerability reporting
• CONTRIBUTING.md — Contribution guidelines
• CODE_OF_CONDUCT.md — Community standards
• docs/guides/DEVELOPER.md — Build, test, and verification procedures
• docs/architecture/OVERVIEW.md — Architecture overview

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Tech Stack

Category	Technology
Language	Rust (2024 edition)
WASM Toolchain	wasm-bindgen, wasm-bindgen-futures
UI Framework	Leptos 0.8 (CSR)
Browser APIs	web-sys, js-sys
Build Tool	Oxichrome
Test Runner	Playwright (29 tests)
Target	Chrome Manifest V3

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License

GNU General Public License v3.0 or later — see LICENSE for details.

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Issues: GitHub Issues Discussions: GitHub Discussions