Files
Oxicloud/Cargo.toml
T
Claude e3f04d58aa Stream uploads directly into the CDC chunk store (no spool, single write)
Every upload surface previously wrote each byte to disk twice: the HTTP
body was spooled to a temp file (or assembled from chunk parts), then
mmap-re-read for FastCDC analysis, and finally the new chunks were
written to the blob backend. CDC could not start until the last byte
arrived, so large uploads paid receive + reread + rewrite latency.

The dedup engine now chunks, hashes and settles the stream WHILE it
arrives (fastcdc AsyncStreamCDC + incremental BLAKE3):

- Each batch of distinct chunks is pinned-or-classified by ONE
  `UPDATE … RETURNING` (no check-then-bump TOCTOU; pinned chunks can't
  be reclaimed mid-upload), and only chunks the store doesn't have are
  written — a full dedup hit performs zero content writes.
- Durability before visibility is preserved: one batched fsync sweep,
  then one batched INSERT, then the manifest. Identical concurrent
  uploads are resolved at the manifest INSERT via ON CONFLICT (the
  loser releases its references and becomes a dedup hit).
- A drop guard rolls back pins and surfaces written-but-unregistered
  chunks to GC if the request future is cancelled mid-stream.
- MIME sniffing now peeks the first bytes in-flight; client-requested
  MD5/SHA-256 checksums are computed by a stream tee — the post-upload
  re-read of the assembled file is gone.

All surfaces converge on the new interfaces::upload_ingest helper:
REST multipart, WebDAV PUT, NextCloud PUT, WOPI PutFile, the dedup
endpoint, and both chunked-upload completions (which now stream their
ordered parts straight into the store instead of writing an assembled
file — chunk parts persist until finalize, so completion is genuinely
retryable). The legacy blob re-chunk migration streams from the
backend with no spool file either.

Legacy removed: store_from_file + mmap CDC analysers + temp-path
plumbing through every port (pre_computed_hash, save_file_from_temp,
update_file_content_from_temp), upload_spool + assembled-file
assembly in both chunked services, create_file/update_file byte-slice
variants (no callers), common::temp, the OXICLOUD_UPLOAD_TMPDIR
config, and the memmap2 dependency.

Verified end-to-end against PostgreSQL 16: 8 MB upload (26 chunks),
identical re-upload (dedup hit, zero writes), 3-byte edit re-upload
(26 chunks, 1 written), byte-identical downloads, Range across chunk
boundaries, concurrent identical-upload race (manifest ref 2), and
trash-empty reclaiming exactly the unshared chunk while the shared 25
survive for the edited file. The empty/sub-8KB multipart path found a
post-EOF re-poll panic in the MIME peek (fixed with fuse + regression
test).

https://claude.ai/code/session_01WdNenpnujNR2sc32XVvwfS
2026-06-11 13:06:33 +00:00

118 lines
3.9 KiB
TOML

[package]
name = "oxicloud"
version = "0.6.0"
edition = "2024"
default-run = "oxicloud"
[dependencies]
mimalloc = { version = "0.1.48", default-features = false }
axum = { version = "0.8.9", features = ["multipart", "http1", "http2", "tokio", "macros"] }
tokio = { version = "1.52.0", features = ["rt-multi-thread", "macros", "io-util", "net", "time", "sync", "fs"] }
tokio-util = { version = "0.7.18", features = ["io", "codec", "compat"] }
tokio-stream = { version = "0.1.18", features = ["fs"] }
bytes = "1.11.1"
tempfile = "3.26.0"
tower = "0.5.3"
tower-http = { version = "0.6.8", features = ["fs", "compression-gzip", "compression-br", "trace", "cors", "add-extension", "request-id", "set-header", "limit"] }
flate2 = "1.1.9"
tracing = "0.1.44"
tracing-subscriber = { version = "0.3.22", features = ["env-filter"] }
chrono = { version = "0.4.44", features = ["serde"] }
http-body = "1.0.1"
serde = { version = "1.0.228", features = ["derive"] }
serde_json = "1.0.149"
futures = "0.3.32"
async-stream = "0.3.6"
async-trait = "0.1.83"
mime_guess = "2.0.5"
uuid = { version = "1.23.0", features = ["v4", "v7", "serde"] }
thiserror = "2.0.18"
mockall = { version = "0.14.0", optional = true }
sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio", "tls-rustls", "chrono", "uuid", "json", "migrate"] }
jsonwebtoken = { version = "10.3.0", features = ["rust_crypto"] }
argon2 = "0.5.3"
rand_core = { version = "0.6", features = ["std", "getrandom"] }
quick-xml = "0.39.2"
dotenvy = "0.15.7"
moka = { version = "0.12.15", features = ["future", "sync"] }
http-range-header = "0.4"
image = { version = "0.25.10", default-features = false, features = ["jpeg", "png", "gif", "webp"] }
id3 = "1.14"
mp3-duration = "0.1"
kamadak-exif = "0.6.1"
md-5 = "0.11.0"
sha2 = "0.11.0"
unicode-normalization = "0.1.24"
blake3 = { version = "1.8.4", features = ["rayon", "mmap"] }
hex = "0.4.3"
http-body-util = "0.1.3"
percent-encoding = "2.3.2"
reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls-webpki-roots"] }
base64 = "0.22.1"
fs2 = "0.4"
rayon = "1.12.0"
infer = "0.19"
async-compression = { version = "0.4.41", features = ["tokio", "gzip"] }
async_zip = { version = "0.0.18", features = ["tokio", "deflate"] }
dashmap = "6.1.0"
socket2 = { version = "0.6.3", features = ["all"] }
urlencoding = "2.1.3"
utoipa = { version = "5.4.0", features = ["axum_extras", "uuid", "chrono"] }
aws-sdk-s3 = "1.129.0"
aws-config = { version = "1.8.15", features = ["behavior-version-latest"] }
aws-smithy-types = "1.4.7"
azure_core = { version = "0.21", default-features = false, features = ["enable_reqwest_rustls", "hmac_rust"] }
azure_storage = { version = "0.21", default-features = false, features = ["enable_reqwest_rustls", "hmac_rust"] }
azure_storage_blobs = { version = "0.21", default-features = false, features = ["enable_reqwest_rustls", "hmac_rust"] }
aes-gcm = "0.10.3"
lru = "0.16.4"
fastcdc = { version = "4.0.0", features = ["tokio"] }
lettre = { version = "0.11.18", default-features = false, features = ["smtp-transport", "tokio1-rustls-tls", "rustls-native-certs", "builder"] }
idna = "1.1"
smol_str = { version = "0.3.2", features = ["serde"] }
accept-language = "3.1.0"
askama = "0.16.0"
[features]
default = []
test_utils = ["mockall"]
integration_tests = []
[lints.rust]
unexpected_cfgs = { level = "warn", check-cfg = ['cfg(integration_tests)'] }
[[bin]]
name = "generate-openapi"
path = "src/bin/generate-openapi.rs"
[[bin]]
name = "migrate-nfc-filenames"
path = "src/bin/migrate-nfc-filenames.rs"
[build-dependencies]
oxc_allocator = "0.125.0"
oxc_parser = "0.125.0"
oxc_semantic = "0.125.0"
oxc_span = "0.125.0"
oxc_codegen = "0.125.0"
oxc_minifier = "0.125.0"
lightningcss = "1.0.0-alpha.71"
[profile.release]
lto = "fat"
codegen-units = 1
opt-level = 3
panic = "abort"
strip = true
[profile.dev]
opt-level = 1
debug = true
[profile.bench]
lto = "fat"
codegen-units = 1
opt-level = 3