P1: Update AGENTS.md with S3 improvements (P0-P3) + benchmark scripts
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AGENTS.md
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AGENTS.md
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| **ACL property** | webdav.rs: `VfsDavFs::get_property()` 或 `VfsDavMetaData` | 2 小時 | P2 |
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| **DavHandler 快取** | server.rs: 按 `(root, user_uuid)` 快取 | 1 小時 | P2 |
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---
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**最後更新**:2026-06-22
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**版本**:1.50(S3改善 P0-P3 + 性能測試腳本完成)
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## S3 功能改善完成(2026-06-22)⭐⭐⭐⭐⭐
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**完成時間**:約 4 小時
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**新增代碼量**:約 580 行
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**Git commits**:4 commits (f5074b2, 5487ad6, ca0f541, 02d9841)
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### P0-P3 完成明細 ⭐⭐⭐⭐⭐
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| Phase | 模組 | 狀態 | 代碼量 |
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|-------|------|------|--------|
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| **P0** | AWS Signature V4 | ✅ 完成 | s3_auth.rs (~200行) |
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| **P1** | AsyncS3Vfs native async | ✅ 完成 | async_s3_fs.rs (~350行) |
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| **P2** | Multipart Upload | ✅ 完成 | s3.rs (~300行) |
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| **P3** | Bucket Policy | ✅ 完成 | s3_policy.rs (~260行) |
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---
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### P0:AWS Signature V4 完善 ⭐⭐⭐⭐⭐
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**核心模組**:
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- s3_auth.rs(209行)— 完整 AWS Signature V4 實現
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**實現功能**:
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- ✅ Canonical Request 正確構建(signed headers + URI encoding)
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- ✅ String to Sign(X-Amz-Date timestamp)
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- ✅ Signing Key(完整 HMAC-SHA256 派生鏈)
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- ✅ Payload hash(X-Amz-Content-Sha256)
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- ✅ 4 個單元測試
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---
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### P1:AsyncS3Vfs Native Async ⭐⭐⭐⭐⭐
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**核心模組**:
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- async_s3_fs.rs(350行)— reqwest native async
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**實現功能**:
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- ✅ reqwest::Client(native async HTTP)
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- ✅ rusty-s3 presigned URL + XML parsing
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- ✅ AsyncS3File(async read/write/seek/flush)
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- ✅ ListObjectsV2 使用 rusty-s3 parser
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---
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### P2:Multipart Upload ⭐⭐⭐⭐⭐
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**新增端點**:
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| Endpoint | Method | 功能 |
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|----------|--------|------|
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| `/s3/multipart/:bucket/:key/init` | POST | InitiateMultipartUpload |
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| `/s3/multipart/:bucket/:key/part` | PUT | UploadPart |
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| `/s3/multipart/:bucket/:key/complete` | POST | CompleteMultipartUpload |
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| `/s3/multipart/:bucket/:key/abort` | DELETE | AbortMultipartUpload |
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**實現功能**:
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- ✅ Upload tracking(in-memory HashMap)
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- ✅ Part files storage(temp dir)
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- ✅ Final file assembly
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- ✅ XML responses
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---
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### P3:Bucket Policy ⭐⭐⭐⭐⭐
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**新增端點**:
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| Endpoint | Method | 功能 |
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|----------|--------|------|
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| `/s3/policy/:bucket` | GET | GetBucketPolicy |
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| `/s3/policy/:bucket` | PUT | PutBucketPolicy |
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| `/s3/policy/:bucket` | DELETE | DeleteBucketPolicy |
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**核心模組**:
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- s3_policy.rs(260行)— BucketPolicy + PolicyStatement
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**實現功能**:
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- ✅ Policy JSON parsing(Version + Statement)
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- ✅ Principal matching(wildcard + user-specific)
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- ✅ Action/Resource pattern matching
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- ✅ Policy persistence(data/s3_policies/:bucket/policy.json)
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- ✅ 6 個單元測試
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---
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### 安全性改善 ⭐⭐⭐⭐⭐
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**E1:Multipart Auth**(3213105):
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- ✅ Signature V4 verification in multipart endpoints
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- ✅ Policy checks(s3:PutObject)
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**E2:Policy Enforcement**:
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- ✅ get_object: s3:GetObject policy check
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- ✅ put_object: s3:PutObject policy check
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- ✅ delete_object: s3:DeleteObject policy check
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---
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### 性能測試腳本 ⭐⭐⭐⭐⭐
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**新增腳本**(3個):
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| Script | 功能 |
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|--------|------|
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| **webdav_benchmark.sh** | WebDAV性能測試(PROPFIND, Upload/Download 1-100MB) |
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| **ssh_benchmark.sh** | SSH性能測試(SCP, rsync, delta transfer) |
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| **s3_benchmark.sh** | S3性能測試(PUT/GET, LIST, HEAD, Multipart) |
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---
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### S3 API 完整度評估 ⭐⭐⭐⭐⭐
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| 功能 | 狀態 | 評分 |
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|------|------|------|
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| **ListBuckets** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **ListObjects** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **GetObject** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **HeadObject** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **PutObject** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **DeleteObject** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **Range Request** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **AWS Signature V4** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **Multipart Upload** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **Bucket Policy** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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| **Policy Enforcement** | ✅ 完成 | ⭐⭐⭐⭐⭐ |
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---
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### 測試結果 ⭐⭐⭐⭐⭐
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```bash
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cargo test -p markbase-core --lib --features async-vfs # 303 passed, 0 failed
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```
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---
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### Session 統計 ⭐⭐⭐⭐⭐
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| 指標 | 值 |
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|------|-----|
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| Commits | 21 |
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| 新增代碼 | ~1560 行 |
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| 新增腳本 | 3 個 benchmark scripts |
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| 測試 | 303 ✅ |
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---
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