sandstone-proxy
Version:
An experimental web proxy utilizing sandboxed iframes and no service worker.
1 lines • 21.8 kB
JavaScript
var sandstone_frame;(()=>{"use strict";var e={d:(t,r)=>{for(var n in r)e.o(r,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:r[n]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r:e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})}},t={};e.r(t),e.d(t,{context:()=>n,loader:()=>o,network:()=>s,rpc:()=>r});var r={};e.r(r),e.d(r,{call_procedure:()=>h,create_rpc_wrapper:()=>p,message_listener:()=>u,parent:()=>c,role:()=>i,rpc_handlers:()=>a,rpc_requests:()=>l,set_parent:()=>f,set_role:()=>d});var n={};e.r(n),e.d(n,{convert_url:()=>I,ctx:()=>x,intercept_property:()=>q,is_worker:()=>M,proxy_function:()=>A,run_script:()=>H,run_script_safe:()=>D,safe_script_template:()=>U,update_ctx:()=>k,wrap_function:()=>P,wrap_obj:()=>N});var s={};e.r(s),e.d(s,{WebSocket:()=>Q,cache_put:()=>J,create_blob_url:()=>z,enable_network:()=>X,fetch:()=>K,known_urls:()=>G,requests_allowed:()=>V,resource_cache:()=>F,rpc_fetch:()=>j,rpc_ws_close:()=>W,rpc_ws_event:()=>B,rpc_ws_new:()=>C,rpc_ws_send:()=>$});var o={};e.r(o),e.d(o,{frame_id:()=>ue,is_loaded:()=>he,local_storage:()=>ae,navigate:()=>ie,runtime_src:()=>le,set_frame_id:()=>pe,set_url:()=>de,url:()=>ce});let i=null;const a={},l={};let c=self.parent?self.parent:self;async function u(e){let t=e.data,r=e.source||e.currentTarget;if(void 0!==t.type)if(console.log(`RPC ${i} got`,t),"procedure"===t.type){let e=await async function(e){if(!a[e.procedure])return;let t;try{t={value:await a[e.procedure](...e.arguments),success:!0}}catch(e){console.error(e),t={value:e,success:!1}}return{type:"reply",id:e.id,content:t}}(t);if(!r)return;e&&r.postMessage(e,{targetOrigin:"*"})}else if("reply"===t.type)!function(e){l[e.id]&&(l[e.id](e.content),delete l[e.id])}(t);else if("attach"===t.type){let r=e.ports[0];"frame"===i?c.postMessage(t,{targetOrigin:"*",transfer:[r]}):r.onmessage=u}}async function h(e,t,r){globalThis.HTMLIFrameElement&&e instanceof globalThis.HTMLIFrameElement&&(e=e.contentWindow||e);let n={type:"procedure",id:Math.random()+"",procedure:t,arguments:r};return await new Promise(((t,r)=>{l[n.id]=e=>{e.success?t(e.value):r(e.value)},console.log(`RPC ${i} sending`,n),e.postMessage(n,{targetOrigin:"*"})}))}function p(e,t){return function(){return h("parent"===e?c:e,t,[...arguments])}}function d(e){i=e}function f(e){let t={type:"attach",id:Math.random()+""};c.postMessage(t,{targetOrigin:"*",transfer:[e.port1]}),c.removeEventListener("message",u),c=e.port2,c.addEventListener("message",u),c.start()}async function _(e){let t=Array(e.length);for(let[r,n]of e.entries())try{t[r]=await n}catch(e){console.error(e)}return t}self.addEventListener("message",u);let g=null;class m{constructor(){g=new URL(ce);for(let e in g)"function"!=typeof 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