function feed()
{let body=serialize({imports:{"./Blik_2023_search.js":["","merge"]},exports:{default:{}}},"module");
return {body,type:mime("js")};
}
svg
function svg(){return svg;}
namespace
function namespace()
{return compose.call
(this,when(modular),tether(prune,([field,term],path,trace)=>
trace.includes(term)?path:functor(term)
?"data:text/javascript;"+serialize(term,field)
:!native(term)?String(term):term)
);
}
module
function module(request,body,response,route)
{let file=route.join("/");
let term=path(request).replace(file+"/module","");
let {origin}=new URL("http"+(request.client.encrypted?"s":"")+"://"+request.headers.host);
return compose
(...simple(this)?["module",serialize]:["toString"],term?compose
(origin+"/"+file,buffer(interpret
,compose(drop(2),origin,location,"replace",command.bind(import.meta.url))),either("namespace",crop(1))
):compose("//# sourceMappingURL=./sourcemap",collect,"\n","join",["body"],record
,{type:mime("js"),headers:["X-",""].map(field=>(
{[field+"SourceMap"]:"./sourcemap"})).reduce(merge)
},merge)
)(this);
}
hash
function hash(request,body,response,route)
{return hash(simple(this)?serialize(this,"module"):this.toString());
}
jssmap
async function jssmap(request)
{let {id,fragment}=query(url(request));
let [,module,name]=fragment.split("/");
let {origin}=new URL("http"+(request.client.encrypted?"s":"")+"://"+request.headers.host);
let base=path(request).replace(/\/?jssmap$/,"");
let [html,source]=await Promise.all(
[fetch(origin+"/"+base).then(response=>response.text())
,fetch(origin+"/"+module).then(response=>response.text())
]);
let dom=new window.DOMParser().parseFromString(html,"text/html");
let element=dom.querySelector("style"+id);
let ast=parse(source);
let [declaration]=Object.values(search.call(ast
,([field,value])=>(value?.type==="VariableDeclarator"||value?.type==="FunctionDeclaration")&&value.id?.name===name,true));
let [literal]=Object.values(search.call(declaration
,([field,value])=>value?.type==="ObjectExpression"&&value.properties?.[0]?.key?.value==="@scope",true));
return {type:"json",body:JSON.stringify(await stylemap(element.textContent,literal,source,module))};
}
sourcemap
async function sourcemap(request,body,response,route)
{let target=this;
if(simple(target))
target=modularize(target);
let {origin}=new URL("http"+(request.client.encrypted?"s":"")+"://"+request.headers.host);
let [address,file]=[route[0],route.join("/")+"/module"].map(address=>
origin+"/"+address);
let {source}=await load(address);
let grammar=await [source,target].reduce(record(source=>
parse(source)),[]);
let mirror=term=>[term,term?.value,term?.init].find(functional);
let label=term=>[term?.id,term?.value?.id,term?.key,term?.init?.id].find(Boolean);
let targets=Object.values(search.call(grammar[1],({1:term})=>mirror(term),0));
let clip=({start,end},source)=>source.slice(start,end);
let procedure=(node,index)=>proceduralize(
clip(mirror(node),[source,target][index]));
let names=targets.map(label).map(id=>id?.name);
let sources=Object.values(search.call(grammar[0]
,({1:node})=>mirror(node)&&targets.filter(term=>
match(...[node,term].map(node=>label(node)?.name))).some(term=>
match(...[node,term].map(procedure))),1));
let locations=compose
(infer("map",node=>
[[target,node]
,[source,sources.find(source=>label(source)?.name===label(node)?.name&&match(...[source,node].map(procedure)))]
,label(node)
])
,infer("filter",({1:{1:term},2:node})=>term&&node)
,infer("map",([[target,node],[source,term],{name}])=>
// https://tc39.es/ecma426/#sec-names-for-generated-javascript-code
// clip function declaration for method counterparts.
[node.method!==term.method?cede(whether(not(infer("method")),mirror)):[]
,label,label,mirror
].flat().map((part,index,{length})=>
[[[source,term],[target,node]].map(([source,node])=>
coordinates(source,part(node)[length-index>2?"start":"end"]))
,name
].flat()))
,infer("flatMap",([start,...end],index,locations)=>
// cut source between segments with reference to previous segment end.
[[locations[index-1]?.at(-1)||[[0,0]],start].reduce(([source],[cut,target,name])=>
[source,target,name])
,start,...end.slice(0,-1)
,...Array(end.at(-1)[1][0]-start[1][0]).fill(0).flatMap((line,index)=>
// map identical lines of procedure.
Array(index?1:2).fill(index+1).map((line,index)=>
prune.call(start,([field,offset])=>
numeric(offset)?[offset+line,index][field]:offset)))
,end.at(-1)
])
)(targets);
[locations.at(-1)[1],coordinates(target,target.length)].forEach(target=>
locations.push([coordinates(source,source.length),target]));
let quantifiers=
locations.map((location,index,locations)=>(
{[location[1][0]]:
[locations[index-1],location].reduce((past,[source,target,name])=>
[// zero-based character, file, sourceline, sourcecharacter and name index relative to previous value.
{skim:target[1]-(past?.[1][0]===target[0]?past[1][1]:0)
,file:index?0:0?1:0
,down:source[0]-(past?.[0][0]??0)
,right:source[1]-(past?.[0][1]??0)
,name:
[past?.[2]||locations.slice(0,index).findLast(({2:name})=>name)?.[2]||names[0],name
].filter(Boolean).map(name=>
names.indexOf(name)).reduce((past,next)=>next-past)
}
])})).reduce((quantifiers,quantifier)=>
merge(quantifiers,quantifier,0));
let mappings=vlq(Object.assign(Array(),quantifiers).map(entries=>
entries.map(({skim,file,down,right,name})=>[skim,file,down,right,name])));
let report=Object.entries(locations.map(([origin,target,name])=>[name,[
[[address,origin.map(index=>index+1)].flat().join(":")
,[file,target.map(index=>index+1)].flat().join(":")
].join("\n")]]).map(([name,value])=>
Object.fromEntries([[value?name:"",value||[]]])).reduce((past,next)=>
merge(past,next,0))).map(([name,value])=>
" "+[name+":",...value||[]].join("\n"));
return {version:3,file,sources:[address],names,mappings,report,quantifiers};
}
async function error(path,request)
{when(is(Error))(this);
// if(!request.headers?.referer?.endsWith(request.url))
// return this;
console.error(this)
if(!request.headers?.accept?.split(",").includes("text/html"))
return {body:this.stack,status:500};
let style=await css({body:{background:"black",color:color.red}});
let [report]=compose.call({div:{id:"frame",style:"white-space:pre-wrap","#text":this.stack}},"Error","/svg/animal/worm/vector",[],[style],hypertext,document,surge);
let body=report.outerHTML;
destroy(report);
return {body,status:500,type:mime("html")};
}
inspect
get
async function get(request)
{await authorize(request,"ranger");
let {inspector:sessionId}=cookie(request.headers.cookie||"");
if(!sessionId)
sessionId=await compose.call
("http://127.0.0.1:9100/json",fetch,digest,JSON.parse
,infer("find",({url})=>url===request.headers.referer)
,({webSocketDebuggerUrl:url,id:targetId})=>
provide([socket(url),{id:1,method:'Target.attachToTarget',params:{targetId,flatten:true}}])
,tether(listen,function session({params,result=params},sent,resume)
{sessions[result.sessionId]={session:this};
resume(result.sessionId);
})
);
let {session}=sessions[sessionId];
let id=session.id=session.id+1||1;
let scope={};
let actions=Object.values(
// https://chromedevtools.github.io/devtools-protocol/
{enable(message,{id,sessionId},resume,reject)
{if(message.id===id)
resume(provide([this,{id:this.id=id+1,sessionId,method:"Debugger.enable"},{}]));
},parse(message,{id,sessionId},resume,reject)
{if(message.method==="Debugger.scriptParsed")
return scope[message.params.url]=message.params.scriptId;
if(message.id!==id)
return;
resume(scope);
}}).flatMap(action=>tether(listen,action));
await compose(...actions)(session,{id,sessionId,method:"Debugger.disable"});
merge(sessions[sessionId],{scope});
let expires=new Date(new Date().getTime()+1000*60*60*6).toUTCString();
let cookie={inspector:sessionId,path:"/",expires,httponly:true,samesite:true};
return {body:scope,cookie};
}
put
async function put(request,scriptSource)
{await authorize(request,"ranger");
let {inspector:sessionId}=cookie(request.headers.cookie||"");
let {cookie}=sessionId
?{cookie:{inspector:sessionId,path:"/",expires:new Date(new Date().getTime()+1000*60*60*6).toUTCString(),httponly:true,samesite:true}}
:await this.get(...arguments);
let {scope,session}=sessions[cookie.inspector];
let {origin}=new URL("http"+(request.client.encrypted?"s":"")+"://"+request.headers.host);
let module=origin+query(request.url).module;
let scriptId=scope[module];
let params={scriptId,scriptSource};
return listen.call(session,function(message,{id},resume,reject)
{if(message.id===id)
(message.error?reject:resume)(message);
},{id:session.id+1,sessionId,method:"Debugger.setScriptSource",params});
}
author
get
async function(request)
{let route=request?.url?.split("/")||request||[];
let create=whether(compose("code",is("ENOENT")),compose(drop(1),"{}",true,access,"object",access),exit);
let records=await buffer(compose("object",access),create)(resource);
records=prune.call(records,([field,value])=>request&&["signature","code"].includes(field)?undefined:value,0,2);
return prune.call(records,([field,value],path)=>path.at(-1)==="pub"&&route.length>4
?compose(swap(field),pass(permit,classified),"binary",access):value);
}
put
async function(request,body)
{let {2:name}=request.url.split("/");
let {signature}=cookie(request.headers.cookie||"");
body=body?await prune.call(JSON.parse(body)
,([field,value])=>encryption[field]?.(value)||value):{};
let credentials=extract.call(body,Object.keys(encryption));
let anonymous=!signature&&!Object.keys(credentials).length;
if(anonymous)
exit(Error("missing "+Object.keys(credentials)+" or signature for "+name));
let records=await this.get();
let record=search.call(records,name);
let mismatch=record&&Object.entries(credentials).find(([field,value])=>value!==record[field])?.[0];
if(mismatch)
exit(Error(mismatch+" not authorized."));
let unauthorised=!signature||signature!==record.signature;
if(!body.code&&unauthorised)
exit(Error("invalid signature."));
let put=Date.now();
let expiry=1000*60*60*6;
let expired=put-record?.put>expiry;
signature=signature&&!expired?signature:random(20);
record=[record,body,{signature,put}].reduce(merge);
merge(records,record,name);
await access(resource,JSON.stringify(records),true);
record=prune.call(record,([field,value])=>
["signature","code"].includes(field)?undefined:value,0,1);
return merge(records
,{cookie:{signature,path:"/",expires:new Date(record.put+expiry).toUTCString(),httponly:true,samesite:true}
,body:record
},name);
}
function wordpress(request)
{return compose
(command.bind(import.meta.url),request.url.split("/").slice(2).join("/"),"site"
,{number:15},"postsList",request.url.split("/").slice(2),record,note
)("./wordpress_2019_wpcom.js","WPCOM");
}
google
files
function files(request)
{return compose(fetch,"json",["body"],record)("https://www.googleapis.com/drive/v3/files/"+"?alt=media&key="+syndication.google.api);
}