diff --git a/widget/src/cap.compat.min.js b/widget/src/cap.compat.min.js index e642951..ba42221 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-${e}`)||t}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","workers","[cap]"]}constructor(){super(),this.#o&&this.#o.forEach(((e,t)=>{this.removeEventListener(t.slice(2),e)})),this.#o=new Map,this.boundHandleProgress=this.handleProgress.bind(this),this.boundHandleSolve=this.handleSolve.bind(this),this.boundHandleError=this.handleError.bind(this),this.boundHandleReset=this.handleReset.bind(this)}initialize(){this.#e=URL.createObjectURL(new Blob([e],{type:"application/javascript"}))}attributeChangedCallback(e,t,r){if(e.startsWith("on")){const t=e.slice(2),s=this.#o.get(e);if(s&&this.removeEventListener(t,s),r){const r=t=>{const r=this.getAttribute(e);"function"==typeof window[r]&&window[r].call(this,t)};this.#o.set(e,r),this.addEventListener(t,r)}}}async connectedCallback(){this.#i=this,this.#s=this.attachShadow({mode:"open"}),this.#a=document.createElement("div"),this.createUI(),this.addEventListeners(),await this.initialize(),this.#a.removeAttribute("disabled");const e=this.getAttribute("data-cap-worker-count");this.setWorkersCount(parseInt(e)?parseInt(e,10):navigator.hardwareConcurrency||8);const t=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.#i.innerHTML=``}async solve(){if(!this.#n)try{this.#n=!0,this.updateUI("verifying",this.getI18nText("verifying-label","Verifying..."),!0),this.dispatchEvent("progress",{progress:0});try{const e=this.getAttribute("data-cap-api-endpoint");if(!e)throw new Error("Missing API endpoint");const{challenge:r,token:s}=await(await t(`${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((()=>new Worker(this.#e))),a=([e,a],i)=>new Promise(((n,o)=>{const c=s[i],d=setTimeout((()=>{c.terminate(),s[i]=new Worker(this.#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}`),o(e)},c.postMessage({salt:e,target:a})})),i=[];try{for(let t=0;ta(e,t))));i.push(...s)}}finally{s.forEach((e=>e.terminate()))}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.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.setAttribute("data-state",e),this.#a.querySelector("p").innerText=t,r?this.#a.setAttribute("disabled","true"):this.#a.removeAttribute("disabled")}handleProgress(e){const t=this.#a.querySelector("p");t&&(this.#a.querySelector(".checkbox").style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(!r)return;new Function("event",r).call(this,t)}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get token(){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.getToken(),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;ee.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{useFallback=!0,console.error("[cap] using fallback solver due to error:",e)})),self.onmessage=async({data:{salt:r,target:s}})=>{try{await e,await(e=>{const t=r=>e()?r():setTimeout((()=>t(r)),500);return new Promise(t)})((()=>!!t));const a=performance.now(),i=t(r,s),n=performance.now();self.postMessage({nonce:Number(i),found:!0,durationMs:(n-a).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*{|\}$/g,"").trim()}})()`,window.Cap=s,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. Skipping re-defining it."):customElements.define("cap-widget",r),"object"==typeof exports&&"undefined"!=typeof module?module.exports=s:"function"==typeof define&&define.amd&&define([],(function(){return s})),"undefined"!=typeof exports&&(exports.default=s)}(); \ No newline at end of file +!function(){let e;const t=function(){return window?.CAP_CUSTOM_FETCH?window.CAP_CUSTOM_FETCH(...arguments):fetch(...arguments)};class r extends HTMLElement{#e="";#t=null;#r=navigator.hardwareConcurrency||8;token=null;#s;#a;#i;#n=!1;#o;getI18nText(e,t){return this.getAttribute(`data-cap-i18n-${e}`)||t}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","workers","[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)}}}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");this.setWorkersCount(parseInt(e)?parseInt(e,10):navigator.hardwareConcurrency||8);const t=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((()=>new Worker(this.#e))),a=([e,a],i)=>new Promise(((n,o)=>{const c=s[i],d=setTimeout((()=>{c.terminate(),s[i]=new Worker(this.#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}`),o(e)},c.postMessage({salt:e,target:a,wasmUrl:window.CAP_CUSTOM_WASM_URL||"https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.3/browser/cap_wasm.min.js"})})),i=[];try{for(let t=0;ta(e,t))));i.push(...s)}}finally{s.forEach((e=>e.terminate()))}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.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.setAttribute("data-state",e),this.#a.querySelector("p").innerText=t,r?this.#a.setAttribute("disabled","true"):this.#a.removeAttribute("disabled")}handleProgress(e){const t=this.#a.querySelector("p");t&&(this.#a.querySelector(".checkbox").style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(!r)return;new Function("event",r).call(this,t)}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get token(){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.getToken(),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;ee.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{useFallback=!0,console.error("[cap] using fallback solver due to error:",e)})),self.onmessage=async({data:{salt:r,target:s}})=>{try{await e,await(e=>{const t=r=>e()?r():setTimeout((()=>t(r)),500);return new Promise(t)})((()=>!!t));const a=performance.now(),i=t(r,s),n=performance.now();self.postMessage({nonce:Number(i),found:!0,durationMs:(n-a).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*{|\}$/g,"").trim()}})()`,window.Cap=s,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. Skipping re-defining it."):customElements.define("cap-widget",r),"object"==typeof exports&&"undefined"!=typeof module?module.exports=s:"function"==typeof define&&define.amd&&define([],(function(){return s})),"undefined"!=typeof exports&&(exports.default=s)}(); \ No newline at end of file diff --git a/widget/src/cap.min.js b/widget/src/cap.min.js index e642951..ba42221 100644 --- a/widget/src/cap.min.js +++ b/widget/src/cap.min.js @@ -1 +1 @@ -!function(){let e;const t=function(){return window?.CAP_CUSTOM_FETCH?window.CAP_CUSTOM_FETCH(...arguments):fetch(...arguments)};class r extends HTMLElement{#e="";#t=null;#r=navigator.hardwareConcurrency||8;token=null;#s;#a;#i;#n=!1;#o;getI18nText(e,t){return this.getAttribute(`data-cap-i18n-${e}`)||t}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","workers","[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)}}}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");this.setWorkersCount(parseInt(e)?parseInt(e,10):navigator.hardwareConcurrency||8);const t=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((()=>new Worker(this.#e))),a=([e,a],i)=>new Promise(((n,o)=>{const c=s[i],d=setTimeout((()=>{c.terminate(),s[i]=new Worker(this.#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}`),o(e)},c.postMessage({salt:e,target:a})})),i=[];try{for(let t=0;ta(e,t))));i.push(...s)}}finally{s.forEach((e=>e.terminate()))}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.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.setAttribute("data-state",e),this.#a.querySelector("p").innerText=t,r?this.#a.setAttribute("disabled","true"):this.#a.removeAttribute("disabled")}handleProgress(e){const t=this.#a.querySelector("p");t&&(this.#a.querySelector(".checkbox").style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(!r)return;new Function("event",r).call(this,t)}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get token(){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.getToken(),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;ee.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{useFallback=!0,console.error("[cap] using fallback solver due to error:",e)})),self.onmessage=async({data:{salt:r,target:s}})=>{try{await e,await(e=>{const t=r=>e()?r():setTimeout((()=>t(r)),500);return new Promise(t)})((()=>!!t));const a=performance.now(),i=t(r,s),n=performance.now();self.postMessage({nonce:Number(i),found:!0,durationMs:(n-a).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*{|\}$/g,"").trim()}})()`,window.Cap=s,customElements.get("cap-widget")?console.warn("The cap-widget element has already been defined. Skipping re-defining it."):customElements.define("cap-widget",r),"object"==typeof exports&&"undefined"!=typeof module?module.exports=s:"function"==typeof define&&define.amd&&define([],(function(){return s})),"undefined"!=typeof exports&&(exports.default=s)}(); \ No newline at end of file +!function(){let e;const t=function(){return window?.CAP_CUSTOM_FETCH?window.CAP_CUSTOM_FETCH(...arguments):fetch(...arguments)};class r extends HTMLElement{#e="";#t=null;#r=navigator.hardwareConcurrency||8;token=null;#s;#a;#i;#n=!1;#o;getI18nText(e,t){return this.getAttribute(`data-cap-i18n-${e}`)||t}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","workers","[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)}}}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");this.setWorkersCount(parseInt(e)?parseInt(e,10):navigator.hardwareConcurrency||8);const t=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((()=>new Worker(this.#e))),a=([e,a],i)=>new Promise(((n,o)=>{const c=s[i],d=setTimeout((()=>{c.terminate(),s[i]=new Worker(this.#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}`),o(e)},c.postMessage({salt:e,target:a,wasmUrl:window.CAP_CUSTOM_WASM_URL||"https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.3/browser/cap_wasm.min.js"})})),i=[];try{for(let t=0;ta(e,t))));i.push(...s)}}finally{s.forEach((e=>e.terminate()))}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.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.setAttribute("data-state",e),this.#a.querySelector("p").innerText=t,r?this.#a.setAttribute("disabled","true"):this.#a.removeAttribute("disabled")}handleProgress(e){const t=this.#a.querySelector("p");t&&(this.#a.querySelector(".checkbox").style.setProperty("--progress",`${e.detail.progress}%`),t.innerText=`${this.getI18nText("verifying-label","Verifying...")} ${e.detail.progress}%`),this.executeAttributeCode("onprogress",e)}handleSolve(e){this.updateUI("done",this.getI18nText("solved-label","You're a human"),!0),this.executeAttributeCode("onsolve",e)}handleError(e){this.updateUI("error",this.getI18nText("error-label","Error. Try again.")),this.executeAttributeCode("onerror",e)}handleReset(e){this.updateUI("",this.getI18nText("initial-state","I'm a human")),this.executeAttributeCode("onreset",e)}executeAttributeCode(e,t){const r=this.getAttribute(e);if(!r)return;new Function("event",r).call(this,t)}error(e="Unknown error"){console.error("[cap] Error:",e),this.dispatchEvent("error",{isCap:!0,message:e})}dispatchEvent(e,t={}){const r=new CustomEvent(e,{bubbles:!0,composed:!0,detail:t});super.dispatchEvent(r)}reset(){this.#t&&(clearTimeout(this.#t),this.#t=null),this.dispatchEvent("reset"),this.token=null;const e=this.getAttribute("data-cap-hidden-field-name")||"cap-token";this.querySelector(`input[name='${e}']`)&&(this.querySelector(`input[name='${e}']`).value="")}get token(){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.getToken(),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;ee.default().then((r=>{t=(r&&r.exports?r.exports:e).solve_pow})))).catch((e=>{useFallback=!0,console.error("[cap] using fallback solver due to error:",e)})),self.onmessage=async({data:{salt:r,target:s}})=>{try{await e,await(e=>{const t=r=>e()?r():setTimeout((()=>t(r)),500);return new Promise(t)})((()=>!!t));const a=performance.now(),i=t(r,s),n=performance.now();self.postMessage({nonce:Number(i),found:!0,durationMs:(n-a).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 diff --git a/widget/src/package.json b/widget/src/package.json index 693f7ca..f259fac 100644 --- a/widget/src/package.json +++ b/widget/src/package.json @@ -1,6 +1,6 @@ { "name": "@cap.js/widget", - "version": "0.1.6", + "version": "0.1.8", "description": "Client-side widget for Cap. Cap is a lightweight, modern open-source CAPTCHA alternative designed using SHA-256 PoW.", "keywords": [ "account security", diff --git a/widget/src/src/cap.js b/widget/src/src/cap.js index cb2f41a..d8d1636 100644 --- a/widget/src/src/cap.js +++ b/widget/src/src/cap.js @@ -25,14 +25,7 @@ } static get observedAttributes() { - return [ - "onsolve", - "onprogress", - "onreset", - "onerror", - "workers", - "[cap]", - ]; + return ["onsolve", "onprogress", "onreset", "onerror", "workers", "[cap]"]; } constructor() { @@ -90,12 +83,9 @@ const workers = this.getAttribute("data-cap-worker-count"); this.setWorkersCount( - parseInt(workers) - ? parseInt(workers, 10) - : navigator.hardwareConcurrency || 8 + parseInt(workers) ? parseInt(workers, 10) : navigator.hardwareConcurrency || 8 ); - const fieldName = - this.getAttribute("data-cap-hidden-field-name") || "cap-token"; + const fieldName = this.getAttribute("data-cap-hidden-field-name") || "cap-token"; this.#host.innerHTML = ``; } @@ -132,8 +122,7 @@ this.dispatchEvent("progress", { progress: 100 }); if (!resp.success) throw new Error("Invalid solution"); - const fieldName = - this.getAttribute("data-cap-hidden-field-name") || "cap-token"; + const fieldName = this.getAttribute("data-cap-hidden-field-name") || "cap-token"; if (this.querySelector(`input[name='${fieldName}']`)) { this.querySelector(`input[name='${fieldName}']`).value = resp.token; } @@ -192,16 +181,19 @@ reject(err); }; - worker.postMessage({ salt, target }); + worker.postMessage({ + salt, + target, + wasmUrl: + window.CAP_CUSTOM_WASM_URL || + "https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.3/browser/cap_wasm.min.js", + }); }); const results = []; try { for (let i = 0; i < challenge.length; i += this.#workersCount) { - const chunk = challenge.slice( - i, - Math.min(i + this.#workersCount, challenge.length) - ); + const chunk = challenge.slice(i, Math.min(i + this.#workersCount, challenge.length)); const chunkResults = await Promise.all( chunk.map((c, idx) => solveSingleChallenge(c, idx)) ); @@ -218,9 +210,7 @@ const parsedWorkers = parseInt(workers, 10); const maxWorkers = Math.min(navigator.hardwareConcurrency || 8, 16); this.#workersCount = - !isNaN(parsedWorkers) && - parsedWorkers > 0 && - parsedWorkers <= maxWorkers + !isNaN(parsedWorkers) && parsedWorkers > 0 && parsedWorkers <= maxWorkers ? parsedWorkers : navigator.hardwareConcurrency || 8; } @@ -230,7 +220,10 @@ this.#div.setAttribute("role", "button"); this.#div.setAttribute("tabindex", "0"); this.#div.setAttribute("disabled", "true"); - this.#div.innerHTML = `

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

Secured by Cap`; + this.#div.innerHTML = `

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

Secured by Cap`; this.#shadow.innerHTML = ``; @@ -249,10 +242,7 @@ }); this.#div.addEventListener("keydown", (e) => { - if ( - (e.key === "Enter" || e.key === " ") && - !this.#div.hasAttribute("disabled") - ) { + if ((e.key === "Enter" || e.key === " ") && !this.#div.hasAttribute("disabled")) { e.preventDefault(); this.solve(); } @@ -280,10 +270,9 @@ this.#div .querySelector(".checkbox") .style.setProperty("--progress", `${event.detail.progress}%`); - progressElement.innerText = `${this.getI18nText( - "verifying-label", - "Verifying..." - )} ${event.detail.progress}%`; + progressElement.innerText = `${this.getI18nText("verifying-label", "Verifying...")} ${ + event.detail.progress + }%`; } this.executeAttributeCode("onprogress", event); } @@ -333,8 +322,7 @@ } this.dispatchEvent("reset"); this.token = null; - const fieldName = - this.getAttribute("data-cap-hidden-field-name") || "cap-token"; + const fieldName = this.getAttribute("data-cap-hidden-field-name") || "cap-token"; if (this.querySelector(`input[name='${fieldName}']`)) { this.querySelector(`input[name='${fieldName}']`).value = ""; } @@ -417,10 +405,7 @@ document.adoptedStyleSheets.push(sheet); const workerFunct = function () { - if ( - typeof WebAssembly !== "object" || - typeof WebAssembly?.instantiate !== "function" - ) { + if (typeof WebAssembly !== "object" || typeof WebAssembly?.instantiate !== "function") { self.onmessage = async ({ data: { salt, target } }) => { // Fallback solver in case WASM is not available @@ -441,16 +426,9 @@ const inputString = salt + nonce; const inputBytes = encoder.encode(inputString); - const hashBuffer = await crypto.subtle.digest( - "SHA-256", - inputBytes - ); + const hashBuffer = await crypto.subtle.digest("SHA-256", inputBytes); - const hashBytes = new Uint8Array( - hashBuffer, - 0, - targetBytesLength - ); + const hashBytes = new Uint8Array(hashBuffer, 0, targetBytesLength); let matches = true; for (let k = 0; k < targetBytesLength; k++) { @@ -487,14 +465,11 @@ let initPromise, solve_pow_function; - initPromise = import( - window.CAP_CUSTOM_WASM_URL || "https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.3/browser/cap_wasm.min.js" - ) + initPromise = import("https://cdn.jsdelivr.net/npm/@cap.js/wasm@0.0.3/browser/cap_wasm.min.js") .then((wasmModule) => { return wasmModule.default().then((instance) => { - solve_pow_function = ( - instance && instance.exports ? instance.exports : wasmModule - ).solve_pow; + solve_pow_function = (instance && instance.exports ? instance.exports : wasmModule) + .solve_pow; }); }) .catch((e) => { @@ -504,8 +479,7 @@ self.onmessage = async ({ data: { salt, target } }) => { const until = (predFn) => { - const poll = (done) => - predFn() ? done() : setTimeout(() => poll(done), 500); + const poll = (done) => (predFn() ? done() : setTimeout(() => poll(done), 500)); return new Promise(poll); }; @@ -549,9 +523,7 @@ if (!customElements.get("cap-widget")) { customElements.define("cap-widget", CapWidget); } else { - console.warn( - "The cap-widget element has already been defined. Skipping re-defining it." - ); + console.warn("The cap-widget element has already been defined. Skipping re-defining it."); } if (typeof exports === "object" && typeof module !== "undefined") {