Files
DarkRoom/Cargo.toml
T
dtourolle d6ddd0703b Add dr-thumbs: a sharded, syncable thumbnail store
A thumbnail is the one derived artefact worth sending over the wire: it costs
a range fetch plus a decode to produce and is identical for every client
looking at the same file. A second device that downloads a shard gets a full
grid without fetching a byte of RAW.

Sharded at 25 MB, filled sequentially. The cap is about sync granularity, not
SQLite's limits — one growing database means every client re-downloads it
whenever a single thumbnail is added, whereas with sequential fill only the
newest shard is ever dirty and sealed shards are safe to cache forever.

Stored JPEG-encoded rather than as raw RGBA: a 256px RGBA buffer is ~256 KB
against ~20 KB encoded, and that 13x is transfer cost on every client.

Keyed on Nextcloud's oc:fileid, stable across server-side rename and move.

Assisted-by: LLM
2026-08-09 20:38:12 +02:00

138 lines
5.2 KiB
TOML
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
[workspace]
resolver = "2"
members = [
"core/dr-types",
"core/dr-catalog",
"core/dr-thumbs",
"core/dr-decode",
"core/dr-gpu",
"core/dr-lens",
"core/dr-pipeline",
"core/dr-sync",
"core/dr-sync-nextcloud",
"platform/dr-plat",
"ui/dr-ui",
"apps/darkroom-desktop",
"tools/traceability",
]
[workspace.package]
version = "0.1.0"
edition = "2021"
rust-version = "1.92"
license = "GPL-3.0-or-later"
repository = "https://github.com/dtourolle/DarkRoom"
[workspace.dependencies]
# Internal
dr-types = { path = "core/dr-types" }
dr-catalog = { path = "core/dr-catalog" }
dr-thumbs = { path = "core/dr-thumbs" }
dr-decode = { path = "core/dr-decode" }
dr-gpu = { path = "core/dr-gpu" }
dr-lens = { path = "core/dr-lens" }
dr-pipeline = { path = "core/dr-pipeline" }
dr-plat = { path = "platform/dr-plat" }
dr-sync = { path = "core/dr-sync" }
dr-sync-nextcloud = { path = "core/dr-sync-nextcloud" }
dr-ui = { path = "ui/dr-ui" }
# GPU + UI
wgpu = "23"
slint = { version = "1.9", default-features = false }
slint-build = "1.9"
# UI token codegen (S2): style.yaml -> theme.slint. serde_yaml was deprecated
# by its maintainer in 2024 and serde_yml, the first fork, has since been
# deprecated too; serde_norway is the fork still receiving releases. Its
# mappings preserve insertion order, which is what lets the generated Slint
# keep the token ordering the YAML author chose.
serde_norway = "0.9"
# Foundations
anyhow = "1"
thiserror = "2"
log = "0.4"
env_logger = "0.11"
pollster = "0.4"
# Networking — no mature Nextcloud crate exists; the connector is hand-rolled
# over reqwest (D7). reqwest_dav was evaluated and is too thin to build on.
# `rustls-no-provider` rather than `rustls`: the latter defaults to the
# aws-lc-rs crypto provider, whose aws-lc-sys crate is C and fails to
# cross-compile for Android — precisely the NDK pain D1 chose Rust to avoid.
# ring is pure Rust apart from a small asm core that does build under the NDK.
#
# Note this still pulls rustls-platform-verifier, which crashes on Android
# unless initialised from Kotlin (spike S3). D7 records `tls_certs_only` plus
# webpki-roots as the escape hatch.
reqwest = { version = "0.13", default-features = false, features = ["rustls-no-provider", "stream", "json"] }
rustls = { version = "0.23", default-features = false, features = ["ring", "std", "tls12"] }
quick-xml = "0.41"
tokio = { version = "1", features = ["rt-multi-thread", "macros", "sync", "time"] }
url = "2.5"
async-trait = "0.1"
serde = { version = "1", features = ["derive"] }
serde_json = "1"
base64 = "0.23"
# Platform secure storage: Secret Service on Linux, Keystore on Android
# (FR-NC-2). Credentials never touch the catalog or a plain file.
# keyring 4 restructured its features: `v1` is the default set and brings
# the zbus Secret Service backend, which is what GNOME Keyring and KWallet
# (via ksecretd) both speak.
keyring = { version = "4", features = ["v1"] }
# Decode. rawler is the pure-Rust decoder (D2); zune-jpeg decodes the
# embedded previews rawler extracts.
# Catalog. `bundled` compiles SQLite from source rather than linking the
# system library — the same cross-compilation reasoning as the TLS choice
# above: no system dependency to satisfy under the Android NDK.
#
# `backup` is not optional in practice: it is what takes a consistent snapshot
# of a live WAL database for upload. A filesystem copy of `catalog.sqlite`
# while a `-wal` exists beside it uploads a torn file.
rusqlite = { version = "0.40", features = ["bundled", "backup"] }
rawler = "0.7"
zune-jpeg = "0.4.21"
# Thumbnails are stored encoded, not as raw RGBA: a 256px RGBA buffer is
# ~256 KB against ~20 KB as JPEG, and the store syncs to Nextcloud where that
# 13× is transfer cost on every client. Pure Rust, no C dependency — the same
# criterion behind the TLS and SQLite choices above.
jpeg-encoder = "0.7"
bytemuck = { version = "1", features = ["derive"] }
# Lens correction profiles. A pure-Rust port of Lensfun rather than a binding
# to the C library, for the same cross-compilation reason as the TLS and
# SQLite choices above: liblensfun would be a third C dependency to satisfy
# under the Android NDK.
#
# The database ships *inside* the crate — 56 XML files, gzipped at build time
# and decompressed on first lookup. That matters beyond convenience: Android
# gives us no filesystem path (ARCH §6.9), so a database loaded from a
# system directory would have nowhere to live there.
#
# Licence: LGPL-3.0-or-later, which upgrades cleanly into our GPLv3 (D8).
# The upstream Lensfun *database* is CC-BY-SA and is redistributed by the
# crate; attribution belongs in the about screen.
#
# Caveat worth remembering: this is a third-party port at 0.7.0, not upstream
# Lensfun. Verified working against the bundled database (interpolation
# between calibration points, and an unknown lens returning empty rather than
# panicking), but the pipeline talks to it through its own profile types so
# swapping it out is not a pipeline change.
lensfun = "0.7"
[profile.dev]
# Dependencies optimised even in dev builds — wgpu and image decoding are
# unusably slow otherwise, and they rarely need debugging.
opt-level = 0
[profile.dev.package."*"]
opt-level = 2
[profile.release]
lto = "thin"
codegen-units = 1