init the awkward code

2025-12-17 09:42:50 +09:00 · 2023-02-13 19:32:10 +07:00
commit 27170afcac
5426 changed files with 1244579 additions and 0 deletions
--- a/static/js/libarchive.js/test/files/test-single.html
+++ b/static/js/libarchive.js/test/files/test-single.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>test webworker</title>
+    </head>
+    <body>
+        <input type="file" id="file" />
+        <script type="module" >
+
+            function hex(buffer) {
+                const hexCodes = [];
+                const view = new DataView(buffer);
+                for (let i = 0; i < view.byteLength; i += 4) {
+                    const value = view.getUint32(i)
+                    const stringValue = value.toString(16)
+                    const padding = '00000000'
+                    const paddedValue = (padding + stringValue).slice(-padding.length)
+                    hexCodes.push(paddedValue);
+                }
+                return hexCodes.join("");
+            }
+
+            function getChecksum(file){
+                return new Promise((resolve,reject) => {
+                    try{
+                        const reader = new FileReader();
+                        reader.onload = function() {
+                            crypto.subtle.digest("SHA-256", reader.result).then(function (hash) {
+                                resolve(hex(hash));
+                            });
+                        }
+                        reader.readAsArrayBuffer(file);
+                    }catch(err){
+                        reject(err);
+                    }
+                });
+            }
+
+            function finish(){
+                const d = document.createElement('div');
+                d.setAttribute('id','done');
+                d.textContent = 'Done.';
+                document.body.appendChild(d);
+            }
+
+            async function fileChecksums(obj){
+                for( const [key,val] of Object.entries(obj) ){
+                    obj[key] = val instanceof File ? 
+                        await getChecksum(val) : await fileChecksums(val);
+                }
+                return obj;
+            }
+
+            import {Archive} from '../../src/libarchive.js';
+
+            Archive.init({
+                workerUrl: '../../dist/worker-bundle.js'
+            });
+
+            window.Archive = Archive;
+
+            document.getElementById('file').addEventListener('change', async (e) => {
+                let objAfter,objBefore,fileObj;
+                try{
+                    const file = e.currentTarget.files[0];
+                    const archive = await Archive.open(file);
+                    const files =  await archive.getFilesArray();
+                    fileObj = await files[0].file.extract();
+                }catch(err){
+                    console.error(err);
+                }finally{
+                    window.obj = await getChecksum(fileObj);
+                    finish();
+                }
+            });
+        </script>
+    </body>
+</html>