diff --git a/widget/src/cap.compat.min.js b/widget/src/cap.compat.min.js index 6672ebd..0c77885 100644 --- a/widget/src/cap.compat.min.js +++ b/widget/src/cap.compat.min.js @@ -1 +1 @@ -!function(){let e;const t=function(){return window?.CAP_CUSTOM_FETCH?window.CAP_CUSTOM_FETCH(...arguments):fetch(...arguments)};class r extends HTMLElement{#e="";#t=null;#r=navigator.hardwareConcurrency||8;token=null;#s;#a;#i;#n=!1;#o;getI18nText(e,t){return this.getAttribute(`data-cap-i18n-${e}`)||t}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","data-cap-worker-count","data-cap-i18n-initial-state","[cap]"]}constructor(){super(),this.#o&&this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o=new Map,this.boundHandleProgress=this.handleProgress.bind(this),this.boundHandleSolve=this.handleSolve.bind(this),this.boundHandleError=this.handleError.bind(this),this.boundHandleReset=this.handleReset.bind(this)}initialize(){this.#e=URL.createObjectURL(new Blob([e],{type:"application/javascript"}))}attributeChangedCallback(e,t,r){if(e.startsWith("on")){const t=e.slice(2),s=this.#o.get(e);if(s&&this.removeEventListener(t,s),r){const r=t=>{const r=this.getAttribute(e);"function"==typeof window[r]&&window[r].call(this,t)};this.#o.set(e,r),this.addEventListener(t,r)}}"data-cap-worker-count"===e&&this.setWorkersCount(parseInt(r)),"data-cap-i18n-initial-state"===e&&this.#a.querySelector("p")?.innerText&&(this.#a.querySelector("p").innerText=this.getI18nText("initial-state","I'm a human"))}async connectedCallback(){this.#i=this,this.#s=this.attachShadow({mode:"open"}),this.#a=document.createElement("div"),this.createUI(),this.addEventListeners(),await this.initialize(),this.#a.removeAttribute("disabled");const e=this.getAttribute("data-cap-worker-count"),t=e?parseInt(e,10):null;this.setWorkersCount(t||navigator.hardwareConcurrency||8);const r=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.#i.innerHTML=``}async solve(){if(!this.#n)try{this.#n=!0,this.updateUI("verifying",this.getI18nText("verifying-label","Verifying..."),!0),this.dispatchEvent("progress",{progress:0});try{const e=this.getAttribute("data-cap-api-endpoint");if(!e)throw new Error("Missing API endpoint");const{challenge:r,token:s}=await(await t(`${e}challenge`,{method:"POST"})).json(),a=await this.solveChallenges(r),i=await(await t(`${e}redeem`,{method:"POST",body:JSON.stringify({token:s,solutions:a}),headers:{"Content-Type":"application/json"}})).json();if(this.dispatchEvent("progress",{progress:100}),!i.success)throw new Error("Invalid solution");const n=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${n}']`)&&(this.querySelector(`input[name='${n}']`).value=i.token),this.dispatchEvent("solve",{token:i.token}),this.token=i.token,this.#t&&clearTimeout(this.#t);const o=new Date(i.expires).getTime()-Date.now();return o>0&&o<864e5?this.#t=setTimeout((()=>this.reset()),o):this.error("Invalid expiration time"),{success:!0,token:this.token}}catch(e){throw this.error(e.message),e}}finally{this.#n=!1}}async solveChallenges(e){const t=e.length;let r=0;const s=Array(this.#r).fill(null).map((()=>{try{return new Worker(this.#e)}catch(e){throw console.error("[cap] Failed to create worker:",e),new Error("Worker creation failed")}})),a=([e,a],i)=>new Promise(((n,o)=>{const c=s[i];if(!c)return void o(new Error("Worker not available"));const d=setTimeout((()=>{try{c.terminate(),s[i]=new Worker(this.#e)}catch(e){console.error("[cap] Error terminating/recreating worker:",e)}o(new Error("Worker timeout"))}),3e4);c.onmessage=({data:s})=>{s.found&&(clearTimeout(d),r++,this.dispatchEvent("progress",{progress:Math.round(r/t*100)}),n([e,a,s.nonce]))},c.onerror=e=>{clearTimeout(d),this.error(`Error in worker: ${e.message||e}`),o(e)};try{c.postMessage({salt:e,target:a,wasmUrl:window.CAP_CUSTOM_WASM_URL||"https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.4/browser/cap_wasm.min.js"})}catch(e){clearTimeout(d),o(new Error(`Failed to send message to worker: ${e.message}`))}})),i=[];try{for(let t=0;ta(e,t))));i.push(...s)}}finally{s.forEach((e=>{if(e)try{e.terminate()}catch(e){console.error("[cap] Error terminating worker:",e)}}))}return i}setWorkersCount(e){const t=parseInt(e,10),r=Math.min(navigator.hardwareConcurrency||8,16);this.#r=!isNaN(t)&&t>0&&t<=r?t:navigator.hardwareConcurrency||8}createUI(){this.#a.classList.add("captcha"),this.#a.setAttribute("role","button"),this.#a.setAttribute("tabindex","0"),this.#a.setAttribute("disabled","true"),this.#a.innerHTML=`

${this.getI18nText("initial-state","I'm a human")}

Secured by Cap`,this.#s.innerHTML='',this.#s.appendChild(this.#a)}addEventListeners(){this.#a&&(this.#a.querySelector("a").addEventListener("click",(e=>{e.stopPropagation(),e.preventDefault(),window.open("https://capjs.js.org","_blank")})),this.#a.addEventListener("click",(()=>{this.#a.hasAttribute("disabled")||this.solve()})),this.#a.addEventListener("keydown",(e=>{"Enter"!==e.key&&" "!==e.key||this.#a.hasAttribute("disabled")||(e.preventDefault(),this.solve())})),this.addEventListener("progress",this.boundHandleProgress),this.addEventListener("solve",this.boundHandleSolve),this.addEventListener("error",this.boundHandleError),this.addEventListener("reset",this.boundHandleReset))}updateUI(e,t,r=!1){this.#a&&(this.#a.setAttribute("data-state",e),this.#a.querySelector("p").innerText=t,r?this.#a.setAttribute("disabled","true"):this.#a.removeAttribute("disabled"))}handleProgress(e){if(!this.#a)return;const t=this.#a.querySelector("p"),r=this.#a.querySelector(".checkbox");t&&r&&(r.style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(r)try{new Function("event",r).call(this,t)}catch(t){console.error(`[cap] Error executing ${e}:`,t)}}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get tokenValue(){return this.token}disconnectedCallback(){this.removeEventListener("progress",this.boundHandleProgress),this.removeEventListener("solve",this.boundHandleSolve),this.removeEventListener("error",this.boundHandleError),this.removeEventListener("reset",this.boundHandleReset),this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o.clear(),this.#s&&(this.#s.innerHTML=""),this.reset(),this.cleanup()}cleanup(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.#e&&(URL.revokeObjectURL(this.#e),this.#e="")}}class s{constructor(e={},t){let r=t||document.createElement("cap-widget");if(Object.entries(e).forEach((([e,t])=>{r.setAttribute(e,t)})),!e.apiEndpoint)throw r.remove(),new Error("Missing API endpoint");r.setAttribute("data-cap-api-endpoint",e.apiEndpoint),this.widget=r,this.solve=this.widget.solve.bind(this.widget),this.reset=this.widget.reset.bind(this.widget),this.addEventListener=this.widget.addEventListener.bind(this.widget),Object.defineProperty(this,"token",{get:()=>r.token,configurable:!0,enumerable:!0}),t||(r.style.display="none",document.documentElement.appendChild(r))}}const a=new CSSStyleSheet;a.replaceSync('html{--cap-font:system,-apple-system,"BlinkMacSystemFont",".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande","Ubuntu","arial",sans-serif;--cap-color:#212121;--cap-background:#fdfdfd;--cap-border-color:#dddddd8f;--cap-border-radius:14px;--cap-checkbox-border:1px solid #aaaaaad1;--cap-checkbox-border-radius:6px;--cap-checkbox-background:#fafafa91;--cap-widget-width:240px;--cap-widget-padding:14px;--cap-checkbox-size:24px;--cap-checkbox-margin:2px;--cap-transition-duration:0.2s;--cap-gap:15px;--cap-opacity-hover:0.8;--cap-hover-filter:brightness(97%);--cap-active-scale:0.98;--cap-credits-font-size:12px;--cap-spinner-color:black;--cap-spinner-background-color:#eee;--cap-error-cross:url("data:image/svg+xml,%3Csvg xmlns=\'http://www.w3.org/2000/svg\' width=\'96\' height=\'96\' viewBox=\'0 0 24 24\'%3E%3Cpath fill=\'%23f55b50\' d=\'M11 15h2v2h-2zm0-8h2v6h-2zm1-5C6.47 2 2 6.5 2 12a10 10 0 0 0 10 10a10 10 0 0 0 10-10A10 10 0 0 0 12 2m0 18a8 8 0 0 1-8-8a8 8 0 0 1 8-8a8 8 0 0 1 8 8a8 8 0 0 1-8 8\'/%3E%3C/svg%3E");--cap-checkmark:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cstyle%3E%40keyframes%20anim%7B0%25%7Bstroke-dashoffset%3A23.21320343017578px%7Dto%7Bstroke-dashoffset%3A0%7D%7D%3C%2Fstyle%3E%3Cpath%20fill%3D%22none%22%20stroke%3D%22%2300a67d%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20stroke-width%3D%222%22%20d%3D%22m5%2012%205%205L20%207%22%20style%3D%22stroke-dashoffset%3A0%3Bstroke-dasharray%3A23.21320343017578px%3Banimation%3Aanim%20.5s%20ease%22%2F%3E%3C%2Fsvg%3E");--cap-spinner-thickness:5px;}'),document.adoptedStyleSheets.push(a);e=`(() => {${function(){if("object"!=typeof WebAssembly||"function"!=typeof WebAssembly?.instantiate)return self.onmessage=async({data:{salt:e,target:t}})=>{let r=0;let s=0;const a=new TextEncoder,i=new Uint8Array(t.length/2);for(let e=0;e{e!==a&&(e=a,await import(a).then((e=>e.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{console.error("[cap] using fallback solver due to error:",e)})));try{const e=performance.now(),a=t(r,s),i=performance.now();self.postMessage({nonce:Number(a),found:!0,durationMs:(i-e).toFixed(2)})}catch(e){console.error("[cap] solver error",e),self.postMessage({found:!1,error:e.message||String(e)})}},self.onerror=e=>{self.postMessage({found:!1,error:`Worker error: ${e.message||e}`})}}.toString().replace(/^function\s*\([^\)]*\)\s*{|\}$/g,"").trim()}})()`,window.Cap=s,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. Skipping re-defining it."):customElements.define("cap-widget",r),"object"==typeof exports&&"undefined"!=typeof module?module.exports=s:"function"==typeof define&&define.amd&&define([],(function(){return s})),"undefined"!=typeof exports&&(exports.default=s)}(); \ No newline at end of file +!function(){let e;const t="0.0.4",r=function(){return window?.CAP_CUSTOM_FETCH?window.CAP_CUSTOM_FETCH(...arguments):fetch(...arguments)};window.CAP_CUSTOM_WASM_URL||[`https://cdn.jsdelivr.net/npm/@cap.js/wasm@${t}/browser/cap_wasm.min.js`,`https://cdn.jsdelivr.net/npm/@cap.js/wasm@${t}/browser/cap_wasm_bg.wasm`].forEach((e=>{const t=document.createElement("link");t.rel="prefetch",t.href=e,t.as=e.endsWith(".wasm")?"fetch":"script",document.head.appendChild(t)}));class s extends HTMLElement{#e="";#t=null;#r=navigator.hardwareConcurrency||8;token=null;#s;#i;#n;#a=!1;#o;getI18nText(e,t){return this.getAttribute(`data-cap-i18n-${e}`)||t}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","data-cap-worker-count","data-cap-i18n-initial-state","[cap]"]}constructor(){super(),this.#o&&this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o=new Map,this.boundHandleProgress=this.handleProgress.bind(this),this.boundHandleSolve=this.handleSolve.bind(this),this.boundHandleError=this.handleError.bind(this),this.boundHandleReset=this.handleReset.bind(this)}initialize(){this.#e=URL.createObjectURL(new Blob([e],{type:"application/javascript"}))}attributeChangedCallback(e,t,r){if(e.startsWith("on")){const t=e.slice(2),s=this.#o.get(e);if(s&&this.removeEventListener(t,s),r){const r=t=>{const r=this.getAttribute(e);"function"==typeof window[r]&&window[r].call(this,t)};this.#o.set(e,r),this.addEventListener(t,r)}}"data-cap-worker-count"===e&&this.setWorkersCount(parseInt(r)),"data-cap-i18n-initial-state"===e&&this.#i.querySelector("p")?.innerText&&(this.#i.querySelector("p").innerText=this.getI18nText("initial-state","I'm a human"))}async connectedCallback(){this.#n=this,this.#s=this.attachShadow({mode:"open"}),this.#i=document.createElement("div"),this.createUI(),this.addEventListeners(),await this.initialize(),this.#i.removeAttribute("disabled");const e=this.getAttribute("data-cap-worker-count"),t=e?parseInt(e,10):null;this.setWorkersCount(t||navigator.hardwareConcurrency||8);const r=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.#n.innerHTML=``}async solve(){if(!this.#a)try{this.#a=!0,this.updateUI("verifying",this.getI18nText("verifying-label","Verifying..."),!0),this.dispatchEvent("progress",{progress:0});try{const e=this.getAttribute("data-cap-api-endpoint");if(!e)throw new Error("Missing API endpoint");const{challenge:t,token:s}=await(await r(`${e}challenge`,{method:"POST"})).json(),i=await this.solveChallenges(t),n=await(await r(`${e}redeem`,{method:"POST",body:JSON.stringify({token:s,solutions:i}),headers:{"Content-Type":"application/json"}})).json();if(this.dispatchEvent("progress",{progress:100}),!n.success)throw new Error("Invalid solution");const a=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${a}']`)&&(this.querySelector(`input[name='${a}']`).value=n.token),this.dispatchEvent("solve",{token:n.token}),this.token=n.token,this.#t&&clearTimeout(this.#t);const o=new Date(n.expires).getTime()-Date.now();return o>0&&o<864e5?this.#t=setTimeout((()=>this.reset()),o):this.error("Invalid expiration time"),{success:!0,token:this.token}}catch(e){throw this.error(e.message),e}}finally{this.#a=!1}}async solveChallenges(e){const r=e.length;let s=0;const i=Array(this.#r).fill(null).map((()=>{try{return new Worker(this.#e)}catch(e){throw console.error("[cap] Failed to create worker:",e),new Error("Worker creation failed")}})),n=([e,n],a)=>new Promise(((o,c)=>{const d=i[a];if(!d)return void c(new Error("Worker not available"));const h=setTimeout((()=>{try{d.terminate(),i[a]=new Worker(this.#e)}catch(e){console.error("[cap] Error terminating/recreating worker:",e)}c(new Error("Worker timeout"))}),3e4);d.onmessage=({data:t})=>{t.found&&(clearTimeout(h),s++,this.dispatchEvent("progress",{progress:Math.round(s/r*100)}),o([e,n,t.nonce]))},d.onerror=e=>{clearTimeout(h),this.error(`Error in worker: ${e.message||e}`),c(e)},d.postMessage({salt:e,target:n,wasmUrl:window.CAP_CUSTOM_WASM_URL||`https://cdn.jsdelivr.net/npm/@cap.js/wasm@${t}/browser/cap_wasm.min.js`})})),a=[];try{for(let t=0;tn(e,t))));a.push(...s)}}finally{i.forEach((e=>{if(e)try{e.terminate()}catch(e){console.error("[cap] Error terminating worker:",e)}}))}return a}setWorkersCount(e){const t=parseInt(e,10),r=Math.min(navigator.hardwareConcurrency||8,16);this.#r=!isNaN(t)&&t>0&&t<=r?t:navigator.hardwareConcurrency||8}createUI(){this.#i.classList.add("captcha"),this.#i.setAttribute("role","button"),this.#i.setAttribute("tabindex","0"),this.#i.setAttribute("disabled","true"),this.#i.innerHTML=`

${this.getI18nText("initial-state","I'm a human")}

Secured by Cap`,this.#s.innerHTML='',this.#s.appendChild(this.#i)}addEventListeners(){this.#i&&(this.#i.querySelector("a").addEventListener("click",(e=>{e.stopPropagation(),e.preventDefault(),window.open("https://capjs.js.org","_blank")})),this.#i.addEventListener("click",(()=>{this.#i.hasAttribute("disabled")||this.solve()})),this.#i.addEventListener("keydown",(e=>{"Enter"!==e.key&&" "!==e.key||this.#i.hasAttribute("disabled")||(e.preventDefault(),this.solve())})),this.addEventListener("progress",this.boundHandleProgress),this.addEventListener("solve",this.boundHandleSolve),this.addEventListener("error",this.boundHandleError),this.addEventListener("reset",this.boundHandleReset))}updateUI(e,t,r=!1){this.#i&&(this.#i.setAttribute("data-state",e),this.#i.querySelector("p").innerText=t,r?this.#i.setAttribute("disabled","true"):this.#i.removeAttribute("disabled"))}handleProgress(e){if(!this.#i)return;const t=this.#i.querySelector("p"),r=this.#i.querySelector(".checkbox");t&&r&&(r.style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(r)try{new Function("event",r).call(this,t)}catch(t){console.error(`[cap] Error executing ${e}:`,t)}}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get tokenValue(){return this.token}disconnectedCallback(){this.removeEventListener("progress",this.boundHandleProgress),this.removeEventListener("solve",this.boundHandleSolve),this.removeEventListener("error",this.boundHandleError),this.removeEventListener("reset",this.boundHandleReset),this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o.clear(),this.#s&&(this.#s.innerHTML=""),this.reset(),this.cleanup()}cleanup(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.#e&&(URL.revokeObjectURL(this.#e),this.#e="")}}class i{constructor(e={},t){let r=t||document.createElement("cap-widget");if(Object.entries(e).forEach((([e,t])=>{r.setAttribute(e,t)})),!e.apiEndpoint)throw r.remove(),new Error("Missing API endpoint");r.setAttribute("data-cap-api-endpoint",e.apiEndpoint),this.widget=r,this.solve=this.widget.solve.bind(this.widget),this.reset=this.widget.reset.bind(this.widget),this.addEventListener=this.widget.addEventListener.bind(this.widget),Object.defineProperty(this,"token",{get:()=>r.token,configurable:!0,enumerable:!0}),t||(r.style.display="none",document.documentElement.appendChild(r))}}e=`(() => {${function(){if("object"!=typeof WebAssembly||"function"!=typeof WebAssembly?.instantiate)return self.onmessage=async({data:{salt:e,target:t}})=>{let r=0;let s=0;const i=new TextEncoder,n=new Uint8Array(t.length/2);for(let e=0;e{e!==i&&(e=i,await import(i).then((e=>e.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{console.error("[cap] using fallback solver due to error:",e)})));try{const e=performance.now(),i=t(r,s),n=performance.now();self.postMessage({nonce:Number(i),found:!0,durationMs:(n-e).toFixed(2)})}catch(e){console.error("[cap] solver error",e),self.postMessage({found:!1,error:e.message||String(e)})}},self.onerror=e=>{self.postMessage({found:!1,error:`Worker error: ${e.message||e}`})}}.toString().replace(/^function\s*\([^\)]*\)\s*{|\}$/g,"").trim()}})()`,window.Cap=i,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. 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Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(r)try{new Function("event",r).call(this,t)}catch(t){console.error(`[cap] Error executing ${e}:`,t)}}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get tokenValue(){return this.token}disconnectedCallback(){this.removeEventListener("progress",this.boundHandleProgress),this.removeEventListener("solve",this.boundHandleSolve),this.removeEventListener("error",this.boundHandleError),this.removeEventListener("reset",this.boundHandleReset),this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o.clear(),this.#s&&(this.#s.innerHTML=""),this.reset(),this.cleanup()}cleanup(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.#e&&(URL.revokeObjectURL(this.#e),this.#e="")}}class s{constructor(e={},t){let r=t||document.createElement("cap-widget");if(Object.entries(e).forEach((([e,t])=>{r.setAttribute(e,t)})),!e.apiEndpoint)throw r.remove(),new Error("Missing API endpoint");r.setAttribute("data-cap-api-endpoint",e.apiEndpoint),this.widget=r,this.solve=this.widget.solve.bind(this.widget),this.reset=this.widget.reset.bind(this.widget),this.addEventListener=this.widget.addEventListener.bind(this.widget),Object.defineProperty(this,"token",{get:()=>r.token,configurable:!0,enumerable:!0}),t||(r.style.display="none",document.documentElement.appendChild(r))}}const a=new CSSStyleSheet;a.replaceSync('html{--cap-font:system,-apple-system,"BlinkMacSystemFont",".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande","Ubuntu","arial",sans-serif;--cap-color:#212121;--cap-background:#fdfdfd;--cap-border-color:#dddddd8f;--cap-border-radius:14px;--cap-checkbox-border:1px solid #aaaaaad1;--cap-checkbox-border-radius:6px;--cap-checkbox-background:#fafafa91;--cap-widget-width:240px;--cap-widget-padding:14px;--cap-checkbox-size:24px;--cap-checkbox-margin:2px;--cap-transition-duration:0.2s;--cap-gap:15px;--cap-opacity-hover:0.8;--cap-hover-filter:brightness(97%);--cap-active-scale:0.98;--cap-credits-font-size:12px;--cap-spinner-color:black;--cap-spinner-background-color:#eee;--cap-error-cross:url("data:image/svg+xml,%3Csvg xmlns=\'http://www.w3.org/2000/svg\' width=\'96\' height=\'96\' viewBox=\'0 0 24 24\'%3E%3Cpath fill=\'%23f55b50\' d=\'M11 15h2v2h-2zm0-8h2v6h-2zm1-5C6.47 2 2 6.5 2 12a10 10 0 0 0 10 10a10 10 0 0 0 10-10A10 10 0 0 0 12 2m0 18a8 8 0 0 1-8-8a8 8 0 0 1 8-8a8 8 0 0 1 8 8a8 8 0 0 1-8 8\'/%3E%3C/svg%3E");--cap-checkmark:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cstyle%3E%40keyframes%20anim%7B0%25%7Bstroke-dashoffset%3A23.21320343017578px%7Dto%7Bstroke-dashoffset%3A0%7D%7D%3C%2Fstyle%3E%3Cpath%20fill%3D%22none%22%20stroke%3D%22%2300a67d%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20stroke-width%3D%222%22%20d%3D%22m5%2012%205%205L20%207%22%20style%3D%22stroke-dashoffset%3A0%3Bstroke-dasharray%3A23.21320343017578px%3Banimation%3Aanim%20.5s%20ease%22%2F%3E%3C%2Fsvg%3E");--cap-spinner-thickness:5px;}'),document.adoptedStyleSheets.push(a);e=`(() => {${function(){if("object"!=typeof WebAssembly||"function"!=typeof WebAssembly?.instantiate)return self.onmessage=async({data:{salt:e,target:t}})=>{let r=0;let s=0;const a=new TextEncoder,i=new Uint8Array(t.length/2);for(let e=0;e{e!==a&&(e=a,await import(a).then((e=>e.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{console.error("[cap] using fallback solver due to error:",e)})));try{const e=performance.now(),a=t(r,s),i=performance.now();self.postMessage({nonce:Number(a),found:!0,durationMs:(i-e).toFixed(2)})}catch(e){console.error("[cap] solver error",e),self.postMessage({found:!1,error:e.message||String(e)})}},self.onerror=e=>{self.postMessage({found:!1,error:`Worker error: ${e.message||e}`})}}.toString().replace(/^function\s*\([^\)]*\)\s*{|\}$/g,"").trim()}})()`,window.Cap=s,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. 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${this.getI18nText("initial-state","I'm a human")}

Secured by Cap`,this.#s.innerHTML='',this.#s.appendChild(this.#i)}addEventListeners(){this.#i&&(this.#i.querySelector("a").addEventListener("click",(e=>{e.stopPropagation(),e.preventDefault(),window.open("https://capjs.js.org","_blank")})),this.#i.addEventListener("click",(()=>{this.#i.hasAttribute("disabled")||this.solve()})),this.#i.addEventListener("keydown",(e=>{"Enter"!==e.key&&" "!==e.key||this.#i.hasAttribute("disabled")||(e.preventDefault(),this.solve())})),this.addEventListener("progress",this.boundHandleProgress),this.addEventListener("solve",this.boundHandleSolve),this.addEventListener("error",this.boundHandleError),this.addEventListener("reset",this.boundHandleReset))}updateUI(e,t,r=!1){this.#i&&(this.#i.setAttribute("data-state",e),this.#i.querySelector("p").innerText=t,r?this.#i.setAttribute("disabled","true"):this.#i.removeAttribute("disabled"))}handleProgress(e){if(!this.#i)return;const t=this.#i.querySelector("p"),r=this.#i.querySelector(".checkbox");t&&r&&(r.style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(r)try{new Function("event",r).call(this,t)}catch(t){console.error(`[cap] Error executing ${e}:`,t)}}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get tokenValue(){return this.token}disconnectedCallback(){this.removeEventListener("progress",this.boundHandleProgress),this.removeEventListener("solve",this.boundHandleSolve),this.removeEventListener("error",this.boundHandleError),this.removeEventListener("reset",this.boundHandleReset),this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o.clear(),this.#s&&(this.#s.innerHTML=""),this.reset(),this.cleanup()}cleanup(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.#e&&(URL.revokeObjectURL(this.#e),this.#e="")}}class i{constructor(e={},t){let r=t||document.createElement("cap-widget");if(Object.entries(e).forEach((([e,t])=>{r.setAttribute(e,t)})),!e.apiEndpoint)throw r.remove(),new Error("Missing API endpoint");r.setAttribute("data-cap-api-endpoint",e.apiEndpoint),this.widget=r,this.solve=this.widget.solve.bind(this.widget),this.reset=this.widget.reset.bind(this.widget),this.addEventListener=this.widget.addEventListener.bind(this.widget),Object.defineProperty(this,"token",{get:()=>r.token,configurable:!0,enumerable:!0}),t||(r.style.display="none",document.documentElement.appendChild(r))}}e=`(() => {${function(){if("object"!=typeof WebAssembly||"function"!=typeof WebAssembly?.instantiate)return self.onmessage=async({data:{salt:e,target:t}})=>{let r=0;let s=0;const i=new TextEncoder,n=new Uint8Array(t.length/2);for(let e=0;e{e!==i&&(e=i,await import(i).then((e=>e.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{console.error("[cap] using fallback solver due to error:",e)})));try{const e=performance.now(),i=t(r,s),n=performance.now();self.postMessage({nonce:Number(i),found:!0,durationMs:(n-e).toFixed(2)})}catch(e){console.error("[cap] solver error",e),self.postMessage({found:!1,error:e.message||String(e)})}},self.onerror=e=>{self.postMessage({found:!1,error:`Worker error: ${e.message||e}`})}}.toString().replace(/^function\s*\([^\)]*\)\s*{|\}$/g,"").trim()}})()`,window.Cap=i,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. Skipping re-defining it."):customElements.define("cap-widget",s),"object"==typeof exports&&"undefined"!=typeof module?module.exports=i:"function"==typeof define&&define.amd&&define([],(function(){return i})),"undefined"!=typeof exports&&(exports.default=i)}(); \ No newline at end of file diff --git a/widget/src/package.json b/widget/src/package.json index d57f3f2..da7cc42 100644 --- a/widget/src/package.json +++ b/widget/src/package.json @@ -1,6 +1,6 @@ { "name": "@cap.js/widget", - "version": "0.1.14", + "version": "0.1.15", "description": "Client-side widget for Cap, a lightweight, modern open-source CAPTCHA alternative designed using SHA-256 PoW.", "keywords": [ "security", diff --git a/widget/src/src/cap.js b/widget/src/src/cap.js index 8169f7b..15d67a0 100644 --- a/widget/src/src/cap.js +++ b/widget/src/src/cap.js @@ -1,6 +1,8 @@ (function () { let workerScript; + const WASM_VERSION = "0.0.4"; + const capFetch = function () { if (window?.CAP_CUSTOM_FETCH) { return window.CAP_CUSTOM_FETCH(...arguments); @@ -8,7 +10,20 @@ return fetch(...arguments); }; - // MARK: Widget + if (!window.CAP_CUSTOM_WASM_URL) { + // preloads the wasm files to save up time on solve + [ + `https://cdn.jsdelivr.net/npm/@cap.js/wasm@${WASM_VERSION}/browser/cap_wasm.min.js`, + `https://cdn.jsdelivr.net/npm/@cap.js/wasm@${WASM_VERSION}/browser/cap_wasm_bg.wasm`, + ].forEach((url) => { + const link = document.createElement("link"); + link.rel = "prefetch"; + link.href = url; + link.as = url.endsWith(".wasm") ? "fetch" : "script"; + document.head.appendChild(link); + }); + } + class CapWidget extends HTMLElement { #workerUrl = ""; #resetTimer = null; @@ -83,7 +98,10 @@ this.setWorkersCount(parseInt(value)); } - if (name === "data-cap-i18n-initial-state" && this.#div.querySelector("p")?.innerText) { + if ( + name === "data-cap-i18n-initial-state" && + this.#div.querySelector("p")?.innerText + ) { this.#div.querySelector("p").innerText = this.getI18nText( "initial-state", "I'm a human" @@ -224,20 +242,13 @@ reject(err); }; - try { - worker.postMessage({ - salt, - target, - wasmUrl: - window.CAP_CUSTOM_WASM_URL || - "https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.4/browser/cap_wasm.min.js", - }); - } catch (error) { - clearTimeout(timeout); - reject( - new Error(`Failed to send message to worker: ${error.message}`) - ); - } + worker.postMessage({ + salt, + target, + wasmUrl: + window.CAP_CUSTOM_WASM_URL || + `https://cdn.jsdelivr.net/npm/@cap.js/wasm@${WASM_VERSION}/browser/cap_wasm.min.js`, + }); }); const results = []; @@ -287,8 +298,20 @@ "initial-state", "I'm a human" )}

Secured by Cap`; - this.#shadow.innerHTML = ``; + this.#shadow.innerHTML = ``; this.#shadow.appendChild(this.#div); } @@ -489,12 +512,6 @@ } } - const sheet = new CSSStyleSheet(); - sheet.replaceSync( - `html{--cap-font:system,-apple-system,"BlinkMacSystemFont",".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande","Ubuntu","arial",sans-serif;--cap-color:#212121;--cap-background:#fdfdfd;--cap-border-color:#dddddd8f;--cap-border-radius:14px;--cap-checkbox-border:1px solid #aaaaaad1;--cap-checkbox-border-radius:6px;--cap-checkbox-background:#fafafa91;--cap-widget-width:240px;--cap-widget-padding:14px;--cap-checkbox-size:24px;--cap-checkbox-margin:2px;--cap-transition-duration:0.2s;--cap-gap:15px;--cap-opacity-hover:0.8;--cap-hover-filter:brightness(97%);--cap-active-scale:0.98;--cap-credits-font-size:12px;--cap-spinner-color:black;--cap-spinner-background-color:#eee;--cap-error-cross:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 24 24'%3E%3Cpath fill='%23f55b50' d='M11 15h2v2h-2zm0-8h2v6h-2zm1-5C6.47 2 2 6.5 2 12a10 10 0 0 0 10 10a10 10 0 0 0 10-10A10 10 0 0 0 12 2m0 18a8 8 0 0 1-8-8a8 8 0 0 1 8-8a8 8 0 0 1 8 8a8 8 0 0 1-8 8'/%3E%3C/svg%3E");--cap-checkmark:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cstyle%3E%40keyframes%20anim%7B0%25%7Bstroke-dashoffset%3A23.21320343017578px%7Dto%7Bstroke-dashoffset%3A0%7D%7D%3C%2Fstyle%3E%3Cpath%20fill%3D%22none%22%20stroke%3D%22%2300a67d%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20stroke-width%3D%222%22%20d%3D%22m5%2012%205%205L20%207%22%20style%3D%22stroke-dashoffset%3A0%3Bstroke-dasharray%3A23.21320343017578px%3Banimation%3Aanim%20.5s%20ease%22%2F%3E%3C%2Fsvg%3E");--cap-spinner-thickness:5px;}` - ); - document.adoptedStyleSheets.push(sheet); - const workerFunct = function () { if ( typeof WebAssembly !== "object" ||