diff --git a/README.md b/README.md index 76203bcf..d1bd08de 100755 --- a/README.md +++ b/README.md @@ -71,6 +71,12 @@ You can use as many operations as you like in simple or complex ways. Some examp - It should be noted that none of your recipe configuration or input (either text or files) is ever sent to the CyberChef web server - all processing is carried out within your browser, on your own computer. - Due to this feature, CyberChef can be downloaded and run locally. You can use the link in the top left corner of the app to download a full copy of CyberChef and drop it into a virtual machine, share it with other people, or host it in a closed network. +## Url prefilling + +By manipulation of CyberChef's url hash, you can change the initial settings with which the page opens. +The format is `https://gchq.github.io/CyberChef/#recipe=Function()&input=...` + +Supported options are `recipe`, `input`, and `theme`. ## Browser support diff --git a/src/web/App.mjs b/src/web/App.mjs index 96638f83..1039b7b2 100755 --- a/src/web/App.mjs +++ b/src/web/App.mjs @@ -453,6 +453,7 @@ class App { * Searches the URI parameters for recipe and input parameters. * If recipe is present, replaces the current recipe with the recipe provided in the URI. * If input is present, decodes and sets the input to the one provided in the URI. + * If theme is present, uses the theme. * * @fires Manager#statechange */ @@ -491,6 +492,11 @@ class App { } catch (err) {} } + // Read in theme from URI params + if (this.uriParams.theme) { + this.manager.options.changeTheme(Utils.escapeHtml(this.uriParams.theme)); + } + this.autoBakePause = false; window.dispatchEvent(this.manager.statechange); } diff --git a/src/web/waiters/OptionsWaiter.mjs b/src/web/waiters/OptionsWaiter.mjs index a19c6066..5ef517d4 100755 --- a/src/web/waiters/OptionsWaiter.mjs +++ b/src/web/waiters/OptionsWaiter.mjs @@ -153,14 +153,28 @@ class OptionsWaiter { /** - * Changes the theme by setting the class of the element. + * Theme change event listener * * @param {Event} e */ themeChange(e) { const themeClass = e.target.value; - document.querySelector(":root").className = themeClass; + this.changeTheme(themeClass); + } + + + /** + * Changes the theme by setting the class of the element. + * + * @param (string} theme + */ + changeTheme(theme) { + document.querySelector(":root").className = theme; + + // Update theme selection + const themeSelect = document.getElementById("theme"); + themeSelect.selectedIndex = themeSelect.querySelector(`option[value="${theme}"`).index; }