diff --git a/apps/Frontend/src/pages/database-management-page.tsx b/apps/Frontend/src/pages/database-management-page.tsx index 87d1d5d..ed87774 100644 --- a/apps/Frontend/src/pages/database-management-page.tsx +++ b/apps/Frontend/src/pages/database-management-page.tsx @@ -26,10 +26,9 @@ export default function DatabaseManagementPage() { }, }); - // helper: safely extract filename from fetch Response headers - function getFileNameFromResponse(res: Response): string { + // Helper: parse Content-Disposition filename if present + function filenameFromDisposition(res: Response): string | null { const disposition = res.headers.get("Content-Disposition") || ""; - // filename*=UTF-8''encoded%20name.zip const starMatch = disposition.match(/filename\*\s*=\s*([^;]+)/i); if (starMatch && starMatch[1]) { let val = starMatch[1] @@ -42,23 +41,37 @@ export default function DatabaseManagementPage() { return val; } } - - // filename="name" OR filename=name const fileNameRegex = /filename\s*=\s*"([^"]+)"|filename\s*=\s*([^;]+)/i; const normalMatch = disposition.match(fileNameRegex); if (normalMatch) { - // normalMatch[1] corresponds to the quoted capture, normalMatch[2] to unquoted const candidate = (normalMatch[1] ?? normalMatch[2] ?? "").trim(); if (candidate) return candidate.replace(/['"]/g, ""); } + return null; + } - // fallback by content-type - const ct = (res.headers.get("Content-Type") || "").toLowerCase(); - const iso = new Date().toISOString().replace(/[:.]/g, "-"); - if (ct.includes("zip")) return `dental_backup_${iso}.zip`; - if (ct.includes("gzip") || ct.includes("x-gzip")) - return `dental_backup_${iso}.tar.gz`; - return `dental_backup_${iso}.dump`; + // Detect file type by reading first bytes (magic numbers) + // Returns 'zip' | 'gzip' | 'unknown' + async function detectBlobType(b: Blob): Promise<"zip" | "gzip" | "unknown"> { + try { + const header = await b.slice(0, 8).arrayBuffer(); + const bytes = new Uint8Array(header); + // ZIP: 50 4B 03 04 + if ( + bytes[0] === 0x50 && + bytes[1] === 0x4b && + (bytes[2] === 0x03 || bytes[2] === 0x05 || bytes[2] === 0x07) + ) { + return "zip"; + } + // GZIP: 1F 8B + if (bytes[0] === 0x1f && bytes[1] === 0x8b) { + return "gzip"; + } + return "unknown"; + } catch (e) { + return "unknown"; + } } // ----- Backup mutation ----- @@ -75,11 +88,39 @@ export default function DatabaseManagementPage() { throw new Error((errorBody as any)?.error || "Backup failed"); } - // get filename from Content-Disposition or fallback - const fileName = getFileNameFromResponse(res); - // Convert response to blob (file) const blob = await res.blob(); + + // 1) prefer Content-Disposition filename if available + let fileName = filenameFromDisposition(res); + + // 2) try to guess from Content-Type if disposition not given + if (!fileName) { + const ct = (res.headers.get("Content-Type") || "").toLowerCase(); + const iso = new Date().toISOString().replace(/[:.]/g, "-"); + if (ct.includes("zip")) fileName = `dental_backup_${iso}.zip`; + else if ( + ct.includes("gzip") || + ct.includes("x-gzip") || + ct.includes("tar") + ) + fileName = `dental_backup_${iso}.tar.gz`; + else fileName = `dental_backup_${iso}.dump`; + } + + // 3) sanity-check blob contents and correct extension if needed + const detected = await detectBlobType(blob); + if (detected === "zip" && !fileName.toLowerCase().endsWith(".zip")) { + // replace extension with .zip + fileName = fileName.replace(/(\.tar\.gz|\.tgz|\.gz|\.dump)?$/i, ".zip"); + } else if ( + detected === "gzip" && + !/(\.tar\.gz|\.tgz|\.gz)$/i.test(fileName) + ) { + // prefer .tar.gz for gzipped tar + fileName = fileName.replace(/(\.zip|\.dump)?$/i, ".tar.gz"); + } + const url = window.URL.createObjectURL(blob); const a = document.createElement("a"); a.href = url; diff --git a/package-lock.json b/package-lock.json index 7fd5403..e50b49f 100644 --- a/package-lock.json +++ b/package-lock.json @@ -37,6 +37,7 @@ "version": "1.0.0", "license": "ISC", "dependencies": { + "archiver": "^7.0.1", "axios": "^1.9.0", "bcrypt": "^5.1.1", "cors": "^2.8.5", @@ -55,6 +56,7 @@ "zod-validation-error": "^3.4.0" }, "devDependencies": { + "@types/archiver": "^6.0.3", "@types/bcrypt": "^5.0.2", "@types/cors": "^2.8.18", "@types/express": "^5.0.1", @@ -70,6 +72,201 @@ "ts-node-dev": "^2.0.0" } }, + "apps/Backend/node_modules/archiver": { + "version": "7.0.1", + "resolved": "https://registry.npmjs.org/archiver/-/archiver-7.0.1.tgz", + "integrity": "sha512-ZcbTaIqJOfCc03QwD468Unz/5Ir8ATtvAHsK+FdXbDIbGfihqh9mrvdcYunQzqn4HrvWWaFyaxJhGZagaJJpPQ==", + "license": "MIT", + "dependencies": { + "archiver-utils": "^5.0.2", + "async": "^3.2.4", + "buffer-crc32": "^1.0.0", + "readable-stream": "^4.0.0", + "readdir-glob": "^1.1.2", + "tar-stream": "^3.0.0", + "zip-stream": "^6.0.1" + }, + "engines": { + "node": ">= 14" + } + }, + "apps/Backend/node_modules/archiver-utils": { + "version": "5.0.2", + "resolved": "https://registry.npmjs.org/archiver-utils/-/archiver-utils-5.0.2.tgz", + "integrity": "sha512-wuLJMmIBQYCsGZgYLTy5FIB2pF6Lfb6cXMSF8Qywwk3t20zWnAi7zLcQFdKQmIB8wyZpY5ER38x08GbwtR2cLA==", + "license": "MIT", + "dependencies": { + "glob": "^10.0.0", + "graceful-fs": "^4.2.0", + "is-stream": "^2.0.1", + "lazystream": "^1.0.0", + "lodash": "^4.17.15", + "normalize-path": "^3.0.0", + "readable-stream": "^4.0.0" + }, + "engines": { + "node": ">= 14" + } + }, + "apps/Backend/node_modules/brace-expansion": { + "version": "2.0.2", + "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.2.tgz", + "integrity": "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ==", + "license": "MIT", + "dependencies": { + "balanced-match": "^1.0.0" + } + }, + "apps/Backend/node_modules/buffer": { + "version": "6.0.3", + "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz", + "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/feross" + }, + { + "type": "patreon", + "url": "https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "MIT", + "dependencies": { + "base64-js": "^1.3.1", + "ieee754": "^1.2.1" + } + }, + "apps/Backend/node_modules/buffer-crc32": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-1.0.0.tgz", + "integrity": "sha512-Db1SbgBS/fg/392AblrMJk97KggmvYhr4pB5ZIMTWtaivCPMWLkmb7m21cJvpvgK+J3nsU2CmmixNBZx4vFj/w==", + "license": "MIT", + "engines": { + "node": ">=8.0.0" + } + }, + "apps/Backend/node_modules/compress-commons": { + "version": "6.0.2", + "resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-6.0.2.tgz", + "integrity": "sha512-6FqVXeETqWPoGcfzrXb37E50NP0LXT8kAMu5ooZayhWWdgEY4lBEEcbQNXtkuKQsGduxiIcI4gOTsxTmuq/bSg==", + "license": "MIT", + "dependencies": { + "crc-32": "^1.2.0", + "crc32-stream": "^6.0.0", + "is-stream": "^2.0.1", + "normalize-path": "^3.0.0", + "readable-stream": "^4.0.0" + }, + "engines": { + "node": ">= 14" + } + }, + "apps/Backend/node_modules/crc32-stream": { + "version": "6.0.0", + "resolved": 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+ "version": "0.11.10", + "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz", + "integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A==", + "license": "MIT", + "engines": { + "node": ">= 0.6.0" + } + }, "node_modules/process-nextick-args": { "version": "2.0.1", "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz", @@ -12007,6 +12298,17 @@ "node": ">=10.0.0" } }, + "node_modules/streamx": { + "version": "2.23.0", + "resolved": "https://registry.npmjs.org/streamx/-/streamx-2.23.0.tgz", + "integrity": "sha512-kn+e44esVfn2Fa/O0CPFcex27fjIL6MkVae0Mm6q+E6f0hWv578YCERbv+4m02cjxvDsPKLnmxral/rR6lBMAg==", + "license": "MIT", + "dependencies": { + "events-universal": "^1.0.0", + "fast-fifo": "^1.3.2", + "text-decoder": "^1.1.0" + } + }, "node_modules/string_decoder": { "version": "1.3.0", "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz", @@ -12497,6 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