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Author SHA1 Message Date
sneak b42c5b0e0d download-albums example: walk the albums from lib.fresh()
check / check (push) Successful in 1m32s
downloadAlbums now waits for a refresh from the server through lib.fresh()
before walking the albums, so albums and photos added since the cache was
last written are downloaded, and a failed refresh throws instead of
reporting an empty or stale library as done. The test's stand-in account
gains an album holding a new photo before the second run, and that run must
download it. The README's "Examples" section says the script opens the
library with the thumbnail and originals precache off, as `quak backup` does.

Model: opus-5-5
2026-10-01 22:10:19 +00:00
clawbot 56641c6785 Example script: download every album's photos and metadata (closes #144)
`examples/download-albums.ts` logs in with `QUAK_EMAIL` and `QUAK_PASSWORD`,
opens the library, and for every album downloads each photo to its save path,
writes `{savePath}.json` with the photo's record (cache paths left out) and its
EXIF fields, and writes `albums/{collectionID}.json` with the album's save
paths. A JSON file is written only when its content changed, so a second run
downloads and rewrites nothing. `tsconfig.json` includes `examples/`, so the
build type-checks it. A test runs it twice against a stand-in account.

Model: opus-5-5
2026-10-01 22:10:19 +00:00
22 changed files with 253 additions and 720 deletions
+3 -6
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@@ -1,12 +1,9 @@
# Mirrors .gitignore, with one deliberate exception: .gitignore itself stays
# in the build context, because prettier 3 reads it as a default ignore file
# and dropping it would change what the lint phase's prettier check sees.
#
# .git is deliberately NOT excluded: the build derives the version it stamps
# from it (script/version). It is sent without its config, which holds the
# clone's remote URL and any credential in it, and which the build stage, the
# final image, would otherwise carry. git describe does not need it.
.git/config
# VCS
.git
# OS
.DS_Store
+3 -6
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@@ -61,12 +61,9 @@ RUN script/bootstrap
COPY . .
# Version stamped into the build: the VERSION build arg when one is given,
# otherwise what script/version derives from the .git the build context
# carries (script/bootstrap installed git), so any `docker build .` of a
# clone stamps its commit. The label can only carry the build arg, and is
# empty without one.
ARG VERSION
# The version is computed on the host and passed in, because
# .dockerignore excludes .git.
ARG VERSION=dev
LABEL org.opencontainers.image.version="${VERSION}"
RUN make build
+2 -4
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@@ -26,10 +26,8 @@ check:
build:
@script/build
# Bundles the built dist/, so the binary reports the version script/build
# stamped.
build-bin: build
nix-shell -p bun --run "bun build dist/bin/quak.js --compile --outfile bin/quak"
build-bin:
nix-shell -p bun --run "bun build bin/quak.ts --compile --outfile bin/quak"
install: build-bin
mkdir -p ~/bin
+21 -54
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@@ -101,8 +101,7 @@ requires one, and writes:
photo its image, its video and the `.livephoto.json` file naming them
- beside each original, a JSON file named after it with `.json` added, for
example `2026-03-01.12345.jpg.json`: the photo's record (`photo.record()`)
without its cache paths, and every EXIF tag of the photo (`photo.exif()`)
under `exif`
without its cache paths, and its EXIF fields (`photo.exif()`) under `exif`
- `albums/<collectionID>.json` for each album: its `collectionID`, its `name`,
and under `savePaths` the save paths of its photos relative to `dir`, newest
first
@@ -126,12 +125,9 @@ alpine. We provide:
`script/bootstrap`, then `script/install-precommit`
- `script/projectname` — output the project name (our own extension); used by
`script/docker` for the image tag
- `script/build` — compile the TypeScript sources into `dist/`, stamp the
version into `dist/package.json`, then verify that the entrypoints
`package.json` declares (`main`, `types`, `bin`) are among the files the
compiler wrote, and make the CLI executable (our own extension)
- `script/version` — print the version `script/build` stamps (our own
extension); see Version below
- `script/build` — compile the TypeScript sources into `dist/`, then verify that
the entrypoints `package.json` declares (`main`, `types`, `bin`) are among the
files the compiler wrote, and make the CLI executable (our own extension)
- `script/test` — run the test suite, by building the `test` phase of the
`Dockerfile` (vitest, 90s timeout, verbose rerun on failure); requires docker
- `script/lint` — run eslint and a prettier check, by building the `lint` phase
@@ -179,34 +175,6 @@ an exact version, installed from `yarn.lock` under `--frozen-lockfile` in both
places, and reads `.gitignore` as its default ignore file — which is why
`.dockerignore` keeps `.gitignore` in the build context.
### Version
`quak --version` reports the `version` of `dist/package.json`, which
`script/build` writes after compiling; the repo's own `package.json` keeps
`0.0.0`, and that is what the tests, which run from source, report.
`script/version` decides what is written:
- the `VERSION` environment variable, or the `Dockerfile`'s `VERSION` build arg
(`--build-arg VERSION=...`), when one is given and not empty;
- otherwise, in a checkout with `.git`, `git describe --tags --always`: the tag
on a tagged commit; the tag, the commits since it and the short commit on a
later commit (`v1.2.3-4-gabc1234`); the short commit when no tag is reachable;
- otherwise, as in a source tarball, the version `package.json` declares.
The build fails if the checkout has `.git` and the version still comes out
empty, `dev` or `unknown`: such a build could not be traced back to its commit.
`.dockerignore` therefore does not leave out `.git`, so any `docker build .` of
a clone stamps the commit it was built from; a shallow clone stamps a tag only
when the cloned commit itself carries one, and otherwise the short commit. It
leaves out `.git/config`, which holds the clone's remote URL and any credential
in it, so the image carries `.git` without its config; `git describe` does not
need that file. `script/docker` (and so `make docker`) and `script/cibuild` pass
the version they resolve on the host, with `--dirty`, as the build arg, which
takes precedence. The image's `org.opencontainers.image.version` label carries
that build arg only, so a build given none leaves it empty. `make build-bin`
bundles the built `dist/`, so the single binary reports the stamped version too.
## Rationale
Ente is one of very few photo services with a credible end-to-end encryption
@@ -805,25 +773,21 @@ These async methods may download:
- `await photo.thumbnail(opts?)` → `{ path, bytes }`.
- `await photo.content(opts?)` → `Uint8Array` — the original's bytes, read
through `original()`; for a live photo, its image's.
- `await photo.exif(opts?)` → `ExifTags` — every EXIF tag in the file, keyed by
tag name, each as exifreader decodes it, with its `id`, `value`, `description`
and `computed` value: for example `Make` is
`{ id: 271, value: ["Canon"], description: "Canon", computed: "Canon" }`. A
tag exifreader has no name for is keyed `undefined-<tag number>`. The embedded
thumbnail's tags are under `Thumbnail`, so they cannot hide the main image's
tags of the same name; the thumbnail image itself is left out. EXIF is read
from any image format exifreader reads (such as JPEG, HEIC/HEIF, AVIF, PNG,
WebP and TIFF), a live photo's image included. Any other original gives `{}`,
and a video gives `{}` without being downloaded.
- `await photo.exif(opts?)` → `PhotoExif` — `make`, `model`, `lensModel`,
`dateTimeOriginal`, `offsetTimeOriginal`, `exposureTime`, `fNumber`, `iso`,
`focalLength`, `orientation`, `gpsLatitude`, `gpsLongitude` and `gpsAltitude`,
each absent when the file lacks it. GPS values are signed decimal degrees and
metres. `dateTimeOriginal` is the camera's clock reading held in the `Date`'s
UTC fields; `offsetTimeOriginal`, when present, is that clock's offset from
UTC. EXIF is read from any image format exifreader reads (such as JPEG,
HEIC/HEIF, AVIF, PNG, WebP and TIFF), a live photo's image included. Any other
original gives `{}`, and a video gives `{}` without being downloaded.
- `await photo.make(opts?)`, and likewise `model()`, `lensModel()`,
`dateTimeOriginal()`, `offsetTimeOriginal()`, `exposureTime()`, `fNumber()`,
`iso()`, `focalLength()`, `orientation()`, `gpsLatitude()`, `gpsLongitude()`
and `gpsAltitude()` → one common field each, picked from the tags `exif()`
returns and typed as in `PhotoExif`, or `undefined` when the file lacks it.
GPS values are signed decimal degrees and metres. `dateTimeOriginal()` is the
camera's clock reading held in the `Date`'s UTC fields;
`offsetTimeOriginal()`, when present, is that clock's offset from UTC. Each
calls `exif()` with its `opts`, so each call reads the original again.
and `gpsAltitude()` → one field of `exif()` each, typed as in `PhotoExif`, or
`undefined` when the file lacks it. Each calls `exif()` with its `opts`, so
each call reads the original again.
They serve from the on-disk content cache when the bytes are present and
otherwise fetch through the pools; `original()`, `content()` and `exif()` also
@@ -915,7 +879,10 @@ current account's records name.
A live photo's original is cached as at its save path: its image and its video,
each `originals/<fileID>.<ext>` with its own extension, and
`originals/<fileID>.livephoto.json` naming them; the two are evicted together.
`originals/<fileID>.livephoto.json` naming them; the two are evicted together. A
live photo that an earlier version cached as its ZIP is not served: the library
removes the ZIP when it opens the cache, and fetches the two files when the
photo is next read or precached.
A stored file appears only via an atomic temp-then-rename, so its presence means
it is complete. Every downloaded original (by `quak get`, the cache, or
@@ -940,7 +907,7 @@ from a very old client, is stored unchecked.
- `src/library/records.ts`: `PhotoRecord`, `AlbumRecord`, `LibrarySnapshot`,
`LibraryChange`
- `src/library/mlsearch.ts`: `MLDataAPI`, `SimilarResult`
- `src/exif.ts`: `ExifTags`, `PhotoExif`
- `src/exif.ts`: `PhotoExif`
- `src/library/pools.ts`: `RequestPools`, `RequestPoolsOptions`, `BoundedPool`
- `src/backup.ts`: `BackupOptions`, `BackupResult`, `BackupError`
- `src/client.ts`: `Client`, `LoginOptions`, `ClientSnapshot`
-20
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@@ -25,26 +25,6 @@ declares one.
# Completed Steps
- 2026-10-02: `docker build .` stamps the commit's tag or short commit, not
`dev` (issue 154). `script/build` writes the version `script/version` prints
into `dist/package.json`: the `VERSION` environment variable or build arg when
one is given, otherwise `git describe --tags --always`, otherwise the version
`package.json` declares. `.dockerignore` sends `.git`, and a checkout with
`.git` whose version comes out empty, `dev` or `unknown` fails the build.
`make build-bin` bundles the built `dist/`, so the single binary reports the
same version.
- 2026-10-02: `photo.exif()` returns every EXIF tag in the file as `ExifTags`,
keyed by tag name, each as exifreader decodes it, not only the thirteen common
fields (issue 156). The embedded thumbnail's tags are under `Thumbnail`,
without the thumbnail image. The thirteen typed methods stay, each picking its
field from the tags `exif()` returns, typed as in `PhotoExif`. The example
script's JSON files now carry every tag.
- 2026-10-01: The content cache no longer looks for a live photo that an earlier
version cached as one ZIP (issue 151). When the cache opens, a live photo's
file that no JSON file names is now always left alone.
- 2026-10-01: `examples/download-albums.ts` logs in, opens the library, and for
every album downloads each photo to its save path, writes the photo's record
and EXIF fields to a JSON file beside it, and writes the album's photos to
+9 -23
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@@ -1,7 +1,7 @@
#!/bin/sh
# script/build: compile the TypeScript sources into dist/, stamp the version
# script/version prints into it, then verify that the artifacts package.json
# advertises are among the files the compiler actually wrote. tsc reports success by exit status alone and knows nothing
# script/build: compile the TypeScript sources into dist/, then verify that
# the artifacts package.json advertises are among the files the compiler
# actually wrote. tsc reports success by exit status alone and knows nothing
# about the manifest, so without this step a green build can still ship a
# package whose main, types or bin resolve to nothing. Our own extension to
# scripts-to-rule-them-all.
@@ -46,24 +46,13 @@ for (const bin of bins) {
}
# src/index.ts imports ../package.json for the version, which tsc copies to
# dist/package.json. The version script/version prints is written into that
# copy only; the repo's own package.json is left as it is.
stamp_version() {
node -e '
const { readFileSync, writeFileSync } = require("node:fs");
const pkg = JSON.parse(readFileSync("dist/package.json", "utf-8"));
pkg.version = process.argv[1];
writeFileSync("dist/package.json", JSON.stringify(pkg, null, 4) + "\n");
' "$1"
}
# Running the built CLI proves the import resolves from dist/ and reports
# the stamped version.
# dist/package.json. Running the built CLI proves that import resolves from
# dist/ and reports the version package.json declares.
verify_version() {
built="$(node dist/bin/quak.js --version)"
if [ "$built" != "$1" ]; then
echo "build: dist/bin/quak.js reports $built, the build stamped $1" >&2
declared="$(node -p 'require("./package.json").version')"
if [ "$built" != "$declared" ]; then
echo "build: dist/bin/quak.js reports $built, package.json declares $declared" >&2
exit 1
fi
echo "build: dist/bin/quak.js reports version $built"
@@ -71,12 +60,9 @@ verify_version() {
main() {
cd "$ROOT"
# Own line, so that a failing script/version stops the build.
version="$("$ROOT/script/version")"
yarn run tsc
stamp_version "$version"
verify_entrypoints
verify_version "$version"
verify_version
}
main "$@"
+3 -3
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@@ -15,9 +15,9 @@ main() {
cd "$ROOT"
# Own line: a failing command substitution inside an argument does
# not trip `set -e`, so the inline form degrades silently to an
# empty constant. The version resolved here goes in as the VERSION
# build arg, which takes precedence over what the build would derive
# from the .git in its context.
# empty constant. VERSION is computed here because .dockerignore
# excludes .git, so `git describe` in a build stage yields an empty
# version without failing.
version="$(git describe --tags --always --dirty 2>/dev/null || true)"
[ -n "$version" ] || version="unknown"
docker build --no-cache \
+3 -3
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@@ -12,9 +12,9 @@ main() {
cd "$ROOT"
# Own line: a failing command substitution inside an argument does
# not trip `set -e`, so the inline form degrades silently to an
# empty constant. The version resolved here goes in as the VERSION
# build arg, which takes precedence over what the build would derive
# from the .git in its context.
# empty constant. VERSION is computed here because .dockerignore
# excludes .git, so `git describe` in a build stage yields an empty
# version without failing.
version="$(git describe --tags --always --dirty 2>/dev/null || true)"
[ -n "$version" ] || version="unknown"
docker build --no-cache \
-41
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@@ -1,41 +0,0 @@
#!/bin/sh
# script/version: print the version script/build stamps into the built
# package. Our own extension to scripts-to-rule-them-all.
#
# Order of precedence:
#
# 1. $VERSION, if set and not empty: an explicit value, such as the
# Dockerfile's VERSION build arg.
# 2. If this checkout has .git, `git describe --tags --always`: the tag
# on a tagged commit; the tag, the commits since it and the short
# commit on a later commit (v1.2.3-4-gabc1234); the short commit when
# no tag is reachable.
# 3. Otherwise, as in a source tarball, the version package.json declares.
#
# A checkout with .git whose version still comes out empty, dev or unknown
# fails: git is missing or could not read the checkout, and the build could
# not be traced back to its commit.
set -eu
ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"
main() {
cd "$ROOT"
version="${VERSION:-}"
if [ -e .git ]; then
if [ -z "$version" ]; then
version="$(git describe --tags --always || true)"
fi
case "$version" in
"" | dev | unknown)
echo "version: $ROOT has .git, but the version came out '$version'" >&2
exit 1
;;
esac
elif [ -z "$version" ]; then
version="$(node -p 'require("./package.json").version')"
fi
echo "$version"
}
main "$@"
+5 -3
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@@ -361,8 +361,8 @@ const openPart = async (
// written unpacked: each part is named `destination` with the extension
// replaced by its own entry's, and the two must differ ignoring case. When the
// file records a hash, `<imageHash>:<videoHash>` must match it, each over that
// part's own bytes. Only then are the image, then the video, renamed into
// place; on any failure neither is stored.
// part's own bytes. Only then is whatever was at `destination` removed and the
// image, then the video, renamed into place; on any failure neither is stored.
//
// The ZIP is chosen by its uploader and may expand enormously, so each part is
// written as it decompresses and never held, and the ZIP is refused once the
@@ -486,6 +486,7 @@ const decryptLivePhoto = async (
await part.handle.sync();
await part.handle.close();
}
await rm(destination, { force: true });
await rename(image.tmpPath, path);
try {
await rename(video.tmpPath, videoPath);
@@ -569,7 +570,8 @@ const fetchAndDecrypt = async (
}, api.getRetryOptions());
// Write `file`'s original to `outPath`. A live photo is written as its image
// and its video beside `outPath` instead (see `decryptLivePhoto`).
// and its video beside `outPath` instead, and whatever was at `outPath` is
// removed (see `decryptLivePhoto`).
export const downloadFile = async (
api: ApiClient,
file: EnteFile,
+31 -80
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@@ -1,19 +1,19 @@
// EXIF in an original's bytes, read with exifreader, which reads it from JPEG,
// HEIC/HEIF, AVIF, PNG, WebP and the other image formats it supports.
// `backup-metadata --exif` records every EXIF tag it finds except the
// thumbnail's. `Photo.exif()` returns every tag, the thumbnail's included, and
// `Photo`'s typed methods return the common fields picked from them here.
// thumbnail's; `Photo.exif()` returns the common fields picked from them here.
import ExifReader, { type ExpandedTags } from "exifreader";
// The EXIF tags in `bytes` (`exif`), the embedded thumbnail's tags
// (`Thumbnail`), and where the EXIF block lies in `bytes` (`metadataRange`).
// The EXIF tags in `bytes` (`exif`), the GPS position exifreader computes from
// them (`gps`), and where the EXIF block lies in `bytes` (`metadataRange`).
// Undefined when exifreader cannot read the file at all, such as a video. An
// EXIF block it finds but reads no tag from comes back as an empty `exif`. A
// tag exifreader has no name for is keyed `undefined-<tag number>`. Each tag's
// `computed` holds its value as a string or number, or as an array of them for
// a tag with several values, such as `GPSLatitude`'s `[40, 26, 46]`. A
// fraction with a zero denominator computes to null.
// EXIF block it finds but reads no tag from comes back as an empty `exif`.
// `exif` holds every tag except the thumbnail's; a tag exifreader has no name
// for is keyed `undefined-<tag number>`. Each tag's `computed` holds its value
// as a string or number, or as an array of them for a tag with several values,
// such as `GPSLatitude`'s `[40, 26, 46]`. A fraction with a zero denominator
// computes to null.
export const readExifTags = (bytes: Uint8Array): ExpandedTags | undefined => {
try {
return ExifReader.loadView(
@@ -23,7 +23,7 @@ export const readExifTags = (bytes: Uint8Array): ExpandedTags | undefined => {
computed: true,
includeOffsets: true,
includeUnknown: true,
includeTags: { exif: true, thumbnail: true },
includeTags: { exif: true, gps: true },
},
);
} catch {
@@ -31,35 +31,7 @@ export const readExifTags = (bytes: Uint8Array): ExpandedTags | undefined => {
}
};
// Every EXIF tag of an original, keyed by name, each as exifreader decodes it
// (see `readExifTags`). The embedded thumbnail's own tags are under
// `Thumbnail`, so its `Orientation` or `ImageWidth` cannot hide the main
// image's.
export type ExifTags = Omit<NonNullable<ExpandedTags["exif"]>, "Thumbnail"> & {
Thumbnail?: Omit<
NonNullable<ExpandedTags["Thumbnail"]>,
"type" | "image" | "base64"
>;
};
// Every EXIF tag in `bytes`: `{}` when the file has no EXIF, exifreader cannot
// read its EXIF, or it is not an image exifreader reads.
export const readAllExifTags = (bytes: Uint8Array): ExifTags => {
const tags = readExifTags(bytes);
if (!tags?.Thumbnail) return tags?.exif ?? {};
// exifreader puts the thumbnail's JPEG image beside its tags, as `type`,
// `image` and `base64`. The image is not a tag, so it is left out.
const {
type: _type,
image: _image,
base64: _base64,
...thumbnail
} = tags.Thumbnail;
return { ...tags.exif, Thumbnail: thumbnail };
};
// The common EXIF fields of an original, one for each of `Photo`'s typed
// methods. Each is absent when the file lacks it.
// The common EXIF fields of an original. Each is absent when the file lacks it.
export interface PhotoExif {
make?: string;
model?: string;
@@ -108,51 +80,30 @@ const asDate = (v: unknown): Date | undefined => {
return Number.isNaN(date.getTime()) ? undefined : date;
};
// GPSLatitude and GPSLongitude hold degrees, minutes and seconds, computed as
// three numbers. This is them in decimal degrees, negative when `ref`, the
// GPSLatitudeRef or GPSLongitudeRef tag, is `negativeRef` ("S" or "W").
// Without that tag the hemisphere is unknown, so it is undefined.
const asDegrees = (
dms: unknown,
ref: unknown,
negativeRef: string,
): number | undefined => {
if (!Array.isArray(dms) || ref === undefined) return undefined;
const [d, m, s] = dms.map(asNumber);
if (d === undefined || m === undefined || s === undefined) return undefined;
const degrees = d + m / 60 + s / 3600;
return ref === negativeRef ? -degrees : degrees;
};
// The common fields picked from an original's EXIF tags, `readAllExifTags`'s
// result: `{}` when there are none.
export const readPhotoExif = (tags: ExifTags): PhotoExif => {
const altitude = asNumber(tags.GPSAltitude?.computed);
// The common fields of an original's EXIF: `{}` when the file has no EXIF,
// exifreader cannot read its EXIF, or it is not an image exifreader reads.
export const readPhotoExif = (bytes: Uint8Array): PhotoExif => {
const tags = readExifTags(bytes);
const exif = tags?.exif;
const gps = tags?.gps;
const altitude = asNumber(exif?.GPSAltitude?.computed);
const fields: PhotoExif = {
make: asString(tags.Make?.computed),
model: asString(tags.Model?.computed),
lensModel: asString(tags.LensModel?.computed),
dateTimeOriginal: asDate(tags.DateTimeOriginal?.computed),
offsetTimeOriginal: asString(tags.OffsetTimeOriginal?.computed),
exposureTime: asNumber(tags.ExposureTime?.computed),
fNumber: asNumber(tags.FNumber?.computed),
make: asString(exif?.Make?.computed),
model: asString(exif?.Model?.computed),
lensModel: asString(exif?.LensModel?.computed),
dateTimeOriginal: asDate(exif?.DateTimeOriginal?.computed),
offsetTimeOriginal: asString(exif?.OffsetTimeOriginal?.computed),
exposureTime: asNumber(exif?.ExposureTime?.computed),
fNumber: asNumber(exif?.FNumber?.computed),
// Only when the tag holds a single number, as most cameras write it.
iso: asNumber(tags.ISOSpeedRatings?.computed),
focalLength: asNumber(tags.FocalLength?.computed),
orientation: asNumber(tags.Orientation?.computed),
gpsLatitude: asDegrees(
tags.GPSLatitude?.computed,
tags.GPSLatitudeRef?.computed,
"S",
),
gpsLongitude: asDegrees(
tags.GPSLongitude?.computed,
tags.GPSLongitudeRef?.computed,
"W",
),
iso: asNumber(exif?.ISOSpeedRatings?.computed),
focalLength: asNumber(exif?.FocalLength?.computed),
orientation: asNumber(exif?.Orientation?.computed),
gpsLatitude: asNumber(gps?.Latitude),
gpsLongitude: asNumber(gps?.Longitude),
// A GPSAltitudeRef of 1 means the altitude is below sea level.
gpsAltitude:
altitude !== undefined && tags.GPSAltitudeRef?.value === 1
altitude !== undefined && exif?.GPSAltitudeRef?.value === 1
? -altitude
: altitude,
};
+3 -5
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@@ -1,7 +1,5 @@
// A build reports the version script/build stamps into dist/package.json;
// package.json's own version is reported only when running from source. tsc
// copies package.json to dist/package.json, so this path resolves from source
// and from dist/src/.
// package.json is the one place the version is written. tsc copies it to
// dist/package.json, so this path resolves from source and from dist/src/.
import pkg from "../package.json" with { type: "json" };
export const VERSION: string = pkg.version;
@@ -87,7 +85,7 @@ export type {
LibrarySnapshot,
LibraryChange,
} from "./library/records.js";
export type { ExifTags, PhotoExif } from "./exif.js";
export type { PhotoExif } from "./exif.js";
export { decryptCollection, decryptFile } from "./model/index.js";
export { downloadFile, downloadThumbnail } from "./download/index.js";
export type {
+38 -8
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@@ -29,7 +29,14 @@
// the cache does not count as saved there, but is copied there rather than
// fetched again.
import { existsSync, readFileSync, statSync } from "node:fs";
import {
closeSync,
existsSync,
openSync,
readFileSync,
readSync,
statSync,
} from "node:fs";
import {
chmod,
copyFile,
@@ -274,6 +281,25 @@ const fileSize = (path: string): number | undefined => {
const hasContent = (path: string | undefined): boolean =>
path !== undefined && (fileSize(path) ?? 0) > 0;
// Whether the file at `path` begins as a ZIP does, with `PK\x03\x04`. False
// when it cannot be read.
const isZip = (path: string): boolean => {
try {
const fd = openSync(path, "r");
try {
const head = Buffer.alloc(4);
return (
readSync(fd, head, 0, 4, 0) === 4 &&
head.toString("latin1") === "PK\x03\x04"
);
} finally {
closeSync(fd);
}
} catch {
return false;
}
};
// A live photo's image and video are named with the extensions from inside its
// ZIP, so their names alone do not say which is which. Wherever the cache or a
// save path stores one, a JSON file of this name beside them names both.
@@ -687,10 +713,8 @@ export class ContentCache implements PhotoContent, ThumbnailsAPI {
await this.touch(cached.path);
return { ...cached, bytes: size, cached: true };
}
// A recorded file that has since gone re-fetches below. So does a
// live photo recorded with no video: the cache opened before the
// library's records said it is a live photo, while its image and
// video had no JSON file beside them yet.
// A recorded file that has since gone, or a live photo an earlier
// version stored as one ZIP, re-fetches below.
known.delete(fileID);
}
@@ -959,14 +983,20 @@ export class ContentCache implements PhotoContent, ThumbnailsAPI {
if (id === undefined || !existsSync(path)) continue;
// A live photo's image and video are one entry, as the JSON file
// beside them names them. A live photo's file with no such JSON
// file is not its original and is left alone: another process may
// have just stored it and not yet written the JSON file.
// file is not its original. If it is a ZIP, it is the one an
// earlier version stored under the image's name, and is removed.
// Any other is left alone: another process may have just stored
// it and not yet written the JSON file.
const livePhoto = names.has(livePhotoJSONName(String(id)))
? readLivePhotoJSON(dir, String(id))
: undefined;
if (livePhoto !== undefined) {
into.set(id, livePhoto);
} else if (!isLivePhoto(id)) {
} else if (isLivePhoto(id)) {
if (isZip(path)) {
await rm(path, { force: true }).catch(() => undefined);
}
} else {
into.set(id, { path });
}
}
+25 -31
View File
@@ -13,19 +13,14 @@
//
// A `Photo` also fetches its own bytes: `original()`, `thumbnail()`,
// `download()`, `content()`, `exif()` and the methods that each return one
// EXIF field go through the on-disk content cache (issue #46), and are
// field of `exif()` go through the on-disk content cache (issue #46), and are
// the one place in this module that may touch the network. A library opened
// without a content source leaves that cache absent, and those methods then
// throw. `savePath` and `isLocal` look only at the disk and need no cache.
import { readFile } from "node:fs/promises";
import {
readAllExifTags,
readPhotoExif,
type ExifTags,
type PhotoExif,
} from "../exif.js";
import { readPhotoExif, type PhotoExif } from "../exif.js";
import type { CollectionType, EnteFile, FileType } from "../model/types.js";
import type { ContentOptions, ContentResult, PhotoContent } from "./content.js";
import type { AlbumRecord, PhotoRecord, DerivedRecords } from "./records.js";
@@ -161,75 +156,74 @@ export class Photo implements PhotoExifMethods {
return readFile(path);
}
// Every EXIF tag of the original, keyed by name (see `ExifTags`), read
// from `content()`, so this may download it. EXIF is read from any image
// format exifreader reads, JPEG and HEIC/HEIF among them; any other file
// gives `{}`, and a video gives it without fetching anything. Like the
// other content methods, it throws when there is no content cache, video
// or not.
async exif(opts?: ContentOptions): Promise<ExifTags> {
// The common EXIF fields of the original, read from `content()`, so this
// may download it. EXIF is read from any image format exifreader reads,
// JPEG and HEIC/HEIF among them; any other file gives `{}`, and a video
// gives it without fetching anything. Like the other content methods, it
// throws when there is no content cache, video or not.
async exif(opts?: ContentOptions): Promise<PhotoExif> {
this.cacheOrThrow();
if (this.rec.fileType === "video") return {};
return readAllExifTags(await this.content(opts));
return readPhotoExif(await this.content(opts));
}
// One field each, named and typed as in `PhotoExif`, picked from the tags
// `exif()` returns, and undefined when the file lacks it. Each call runs
// `exif()`, which reads the original again.
// One field of `exif()` each, named and typed as in `PhotoExif`, and
// undefined when the file lacks it. Each call runs `exif()`, which reads
// the original again.
async make(opts?: ContentOptions): Promise<PhotoExif["make"]> {
return readPhotoExif(await this.exif(opts)).make;
return (await this.exif(opts)).make;
}
async model(opts?: ContentOptions): Promise<PhotoExif["model"]> {
return readPhotoExif(await this.exif(opts)).model;
return (await this.exif(opts)).model;
}
async lensModel(opts?: ContentOptions): Promise<PhotoExif["lensModel"]> {
return readPhotoExif(await this.exif(opts)).lensModel;
return (await this.exif(opts)).lensModel;
}
async dateTimeOriginal(
opts?: ContentOptions,
): Promise<PhotoExif["dateTimeOriginal"]> {
return readPhotoExif(await this.exif(opts)).dateTimeOriginal;
return (await this.exif(opts)).dateTimeOriginal;
}
async offsetTimeOriginal(
opts?: ContentOptions,
): Promise<PhotoExif["offsetTimeOriginal"]> {
return readPhotoExif(await this.exif(opts)).offsetTimeOriginal;
return (await this.exif(opts)).offsetTimeOriginal;
}
async exposureTime(
opts?: ContentOptions,
): Promise<PhotoExif["exposureTime"]> {
return readPhotoExif(await this.exif(opts)).exposureTime;
return (await this.exif(opts)).exposureTime;
}
async fNumber(opts?: ContentOptions): Promise<PhotoExif["fNumber"]> {
return readPhotoExif(await this.exif(opts)).fNumber;
return (await this.exif(opts)).fNumber;
}
async iso(opts?: ContentOptions): Promise<PhotoExif["iso"]> {
return readPhotoExif(await this.exif(opts)).iso;
return (await this.exif(opts)).iso;
}
async focalLength(
opts?: ContentOptions,
): Promise<PhotoExif["focalLength"]> {
return readPhotoExif(await this.exif(opts)).focalLength;
return (await this.exif(opts)).focalLength;
}
async orientation(
opts?: ContentOptions,
): Promise<PhotoExif["orientation"]> {
return readPhotoExif(await this.exif(opts)).orientation;
return (await this.exif(opts)).orientation;
}
async gpsLatitude(
opts?: ContentOptions,
): Promise<PhotoExif["gpsLatitude"]> {
return readPhotoExif(await this.exif(opts)).gpsLatitude;
return (await this.exif(opts)).gpsLatitude;
}
async gpsLongitude(
opts?: ContentOptions,
): Promise<PhotoExif["gpsLongitude"]> {
return readPhotoExif(await this.exif(opts)).gpsLongitude;
return (await this.exif(opts)).gpsLongitude;
}
async gpsAltitude(
opts?: ContentOptions,
): Promise<PhotoExif["gpsAltitude"]> {
return readPhotoExif(await this.exif(opts)).gpsAltitude;
return (await this.exif(opts)).gpsAltitude;
}
private cacheOrThrow(): PhotoContent {
+8 -138
View File
@@ -3,18 +3,14 @@
* `quak backup-metadata --exif` records.
*
* The originals come from users' libraries, so a truncated or corrupt file
* must neither hang the read nor throw out of it: `readAllExifTags` gives `{}`,
* must neither hang the read nor throw out of it: `readPhotoExif` gives `{}`,
* and `backup-metadata` tells an EXIF block it cannot read apart from a file
* that simply has no EXIF, carrying the reason in `exifError`. Each JPEG below
* is a short hand-built byte array; the HEIC is a real file.
*/
import { describe, expect, it } from "vitest";
import {
readAllExifTags,
readExifTags,
readPhotoExif,
} from "../../src/exif.js";
import { readPhotoExif } from "../../src/exif.js";
import { extractImageMetadata } from "../../src/metadata-backup.js";
import { HEIC_WITH_EXIF } from "../exif-heic.js";
@@ -67,51 +63,6 @@ const TIFF_ALTITUDE_WITHOUT_REF = [
...[0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x02], // 25/2, at 44
];
// A big-endian TIFF block holding a GPSLatitude of 33° 30' 0" and a
// GPSLatitudeRef of "S".
const TIFF_SOUTHERN_LATITUDE = [
...[0x4d, 0x4d, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x08], // the first IFD at 8
// The first IFD, at 8: one entry, then no next IFD.
...[0x00, 0x01],
// The GPS IFD's offset (0x8825), LONG, 26.
...[0x88, 0x25, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1a],
...[0x00, 0x00, 0x00, 0x00],
// The GPS IFD, at 26: two entries, then no next IFD.
...[0x00, 0x02],
// GPSLatitudeRef (0x0001), 2 ASCII bytes: "S".
...[0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x53, 0x00, 0x00, 0x00],
// GPSLatitude (0x0002), three RATIONALs at 56.
...[0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x38],
...[0x00, 0x00, 0x00, 0x00],
...[0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x01], // 33/1, at 56
...[0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x01], // 30/1
...[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01], // 0/1
];
// A big-endian TIFF block holding a GPSLatitude of 40° 26' 46" and a
// GPSLongitude of 79° 58' 56", and neither GPSLatitudeRef nor GPSLongitudeRef.
const TIFF_POSITION_WITHOUT_REFS = [
...[0x4d, 0x4d, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x08], // the first IFD at 8
// The first IFD, at 8: one entry, then no next IFD.
...[0x00, 0x01],
// The GPS IFD's offset (0x8825), LONG, 26.
...[0x88, 0x25, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1a],
...[0x00, 0x00, 0x00, 0x00],
// The GPS IFD, at 26: two entries, then no next IFD.
...[0x00, 0x02],
// GPSLatitude (0x0002), three RATIONALs at 56.
...[0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x38],
// GPSLongitude (0x0004), three RATIONALs at 80.
...[0x00, 0x04, 0x00, 0x05, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x50],
...[0x00, 0x00, 0x00, 0x00],
...[0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x01], // 40/1, at 56
...[0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x01], // 26/1
...[0x00, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x00, 0x01], // 46/1
...[0x00, 0x00, 0x00, 0x4f, 0x00, 0x00, 0x00, 0x01], // 79/1, at 80
...[0x00, 0x00, 0x00, 0x3a, 0x00, 0x00, 0x00, 0x01], // 58/1
...[0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x01], // 56/1
];
// A big-endian TIFF block holding Orientation 6 and a Make whose value lies
// past the end of the file.
const TIFF_MAKE_PAST_END = [
@@ -136,27 +87,6 @@ const TIFF_UNNAMED_TAG = [
...[0x00, 0x00, 0x00, 0x00],
];
// A big-endian TIFF block holding Orientation 6, and a thumbnail IFD holding
// its own Orientation 1 and a 4-byte JPEG thumbnail.
const TIFF_WITH_THUMBNAIL = [
...[0x4d, 0x4d, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x08], // the first IFD at 8
// The first IFD, at 8: one entry, then the thumbnail IFD at 26.
...[0x00, 0x01],
// Orientation (0x0112), SHORT, 6.
...[0x01, 0x12, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x06, 0x00, 0x00],
...[0x00, 0x00, 0x00, 0x1a],
// The thumbnail IFD, at 26: three entries, then no next IFD.
...[0x00, 0x03],
// Orientation (0x0112), SHORT, 1.
...[0x01, 0x12, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00],
// JPEGInterchangeFormat (0x0201), LONG: the thumbnail is at 68.
...[0x02, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x44],
// JPEGInterchangeFormatLength (0x0202), LONG: 4 bytes.
...[0x02, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04],
...[0x00, 0x00, 0x00, 0x00],
...[0xff, 0xd8, 0xff, 0xd9], // the thumbnail, at 68: an empty JPEG
];
// An APP1 segment whose length field matches its data.
const app1 = (data: number[]): number[] => {
const len = data.length + 2;
@@ -166,90 +96,31 @@ const app1 = (data: number[]): number[] => {
const bytes = (...parts: number[][]): Uint8Array =>
new Uint8Array(parts.flat());
describe("readAllExifTags", () => {
it("keys a tag exifreader has no name for by its number", () => {
const data = [...EXIF_HEADER, ...TIFF_UNNAMED_TAG];
expect(readAllExifTags(bytes(SOI, app1(data), SOS))).toStrictEqual({
"undefined-49152": {
id: 49152,
value: 7,
description: 7,
computed: 7,
},
});
});
it("puts the thumbnail's tags under Thumbnail, without its image", () => {
const input = bytes(
SOI,
app1([...EXIF_HEADER, ...TIFF_WITH_THUMBNAIL]),
SOS,
);
// exifreader finds the thumbnail's image.
expect(readExifTags(input)?.Thumbnail?.type).toBe("image/jpeg");
const tags = readAllExifTags(input);
expect(tags.Orientation?.value).toBe(6);
expect(Object.keys(tags.Thumbnail ?? {}).sort()).toEqual([
"JPEGInterchangeFormat",
"JPEGInterchangeFormatLength",
"Orientation",
]);
expect(tags.Thumbnail?.Orientation?.value).toBe(1);
expect(readPhotoExif(tags)).toStrictEqual({ orientation: 6 });
});
});
describe("readPhotoExif", () => {
it("reads the common fields of a valid JPEG", () => {
const data = [...EXIF_HEADER, ...TIFF_ORIENTATION_6];
expect(
readPhotoExif(readAllExifTags(bytes(SOI, app1(data), SOS))),
).toStrictEqual({
expect(readPhotoExif(bytes(SOI, app1(data), SOS))).toStrictEqual({
orientation: 6,
});
});
it("gives no dateTimeOriginal for a DateTimeOriginal of 0000:00:00 00:00:00", () => {
const data = [...EXIF_HEADER, ...TIFF_UNSET_DATE];
expect(
readPhotoExif(readAllExifTags(bytes(SOI, app1(data), SOS))),
).toStrictEqual({
expect(readPhotoExif(bytes(SOI, app1(data), SOS))).toStrictEqual({
orientation: 6,
});
});
it("reads a GPSAltitude without GPSAltitudeRef as above sea level", () => {
const data = [...EXIF_HEADER, ...TIFF_ALTITUDE_WITHOUT_REF];
expect(
readPhotoExif(readAllExifTags(bytes(SOI, app1(data), SOS))),
).toStrictEqual({
expect(readPhotoExif(bytes(SOI, app1(data), SOS))).toStrictEqual({
gpsAltitude: 12.5,
});
});
it("reads a GPSLatitude with GPSLatitudeRef S as south of the equator", () => {
const data = [...EXIF_HEADER, ...TIFF_SOUTHERN_LATITUDE];
expect(
readPhotoExif(readAllExifTags(bytes(SOI, app1(data), SOS))),
).toStrictEqual({
gpsLatitude: -33.5,
});
});
it("gives no gpsLatitude or gpsLongitude without their reference tags", () => {
const data = [...EXIF_HEADER, ...TIFF_POSITION_WITHOUT_REFS];
const tags = readAllExifTags(bytes(SOI, app1(data), SOS));
// The position is read; only its hemisphere is unknown.
expect(tags.GPSLatitude?.computed).toStrictEqual([40, 26, 46]);
expect(tags.GPSLongitude?.computed).toStrictEqual([79, 58, 56]);
expect(readPhotoExif(tags)).toStrictEqual({});
});
it("gives no make for a Make whose value lies past the end of the file", () => {
const data = [...EXIF_HEADER, ...TIFF_MAKE_PAST_END];
expect(
readPhotoExif(readAllExifTags(bytes(SOI, app1(data), SOS))),
).toStrictEqual({
expect(readPhotoExif(bytes(SOI, app1(data), SOS))).toStrictEqual({
orientation: 6,
});
});
@@ -304,9 +175,8 @@ describe("readPhotoExif", () => {
"an EXIF block that cannot be parsed",
bytes(SOI, app1([...EXIF_HEADER, 0x58, 0x58]), SOS),
],
])("returns no tags and no fields for %s", (_, input) => {
expect(readAllExifTags(input)).toStrictEqual({});
expect(readPhotoExif(readAllExifTags(input))).toStrictEqual({});
])("returns no fields for %s", (_, input) => {
expect(readPhotoExif(input)).toStrictEqual({});
});
});
+9
View File
@@ -1883,6 +1883,15 @@ describe("downloadFile live photos", () => {
expect(readdirSync(t.dir).sort()).toEqual(["f.JPG", "f.bin"]);
});
it("replaces what was at the destination, such as an earlier ZIP of the two", async () => {
const t = setup(livePhotoZip(), livePhoto);
writeFileSync(t.outPath, livePhotoZip());
await t.run();
expect(readdirSync(t.dir).sort()).toEqual(["f.heic", "f.mov"]);
});
it("renames the image and then the video into place, each from its own temp file", async () => {
const t = setup(livePhotoZip(), livePhoto);
+20 -6
View File
@@ -29,7 +29,6 @@ import { downloadAlbums } from "../../examples/download-albums.js";
import { Library, type ContentSource } from "../../src/index.js";
import type { CollectionsPage, FilesPage } from "../../src/client.js";
import type { Collection, EnteFile } from "../../src/model/types.js";
import { readAllExifTags } from "../../src/exif.js";
import { HEIC_WITH_EXIF } from "../exif-heic.js";
import {
asLivePhoto,
@@ -202,10 +201,11 @@ describe("examples/download-albums.ts", () => {
Buffer.from(VIDEO),
);
// The metadata is the photo's record and its EXIF tags. The originals
// of photos 1 and 2 are not image data, so they have no EXIF tags.
// Photo 3's are every tag of its image, as `photo.exif()` returns
// them. `record` holds the fields the three records share.
// The metadata is the photo's record and its EXIF fields. The
// originals of photos 1 and 2 are not image data, so they have no
// EXIF fields. Photo 3's image holds a camera, an exposure and a
// position, and the date it was taken is written as an ISO 8601
// string. `record` holds the fields the three records share.
const record = {
takenAt: TAKEN_MS,
modifiedAt: TAKEN_MS,
@@ -234,7 +234,21 @@ describe("examples/download-albums.ts", () => {
title: "file-3.jpg",
fileType: "livePhoto",
hash: livePhotoHash(HEIC_WITH_EXIF, VIDEO),
exif: readAllExifTags(HEIC_WITH_EXIF),
exif: {
make: "Canon",
model: "EOS R5",
lensModel: "RF50mm F1.8 STM",
dateTimeOriginal: "2021-07-15T14:30:00.000Z",
offsetTimeOriginal: "+02:00",
exposureTime: 1 / 250,
fNumber: 2.8,
iso: 400,
focalLength: 50,
orientation: 6,
gpsLatitude: 40 + 26 / 60 + 46 / 3600,
gpsLongitude: -(79 + 58 / 60 + 56 / 3600),
gpsAltitude: -12.5,
},
});
// Each album's photos, newest first, by save path relative to `dir`.
+28 -103
View File
@@ -7,7 +7,7 @@
* a cached path shows up on the projected record. A library opened without a
* content source leaves those methods throwing rather than silently doing
* nothing. It also covers a `Photo`'s `savePath`, `isLocal`, `download()`,
* `content()`, `exif()` and the methods that each return one EXIF field.
* `content()`, `exif()` and the methods that each return one field of `exif()`.
*/
import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
@@ -27,7 +27,7 @@ import { Library, type LibraryOptions } from "../../src/library/index.js";
import type { ContentSource } from "../../src/library/content.js";
import type { CollectionsPage, FilesPage } from "../../src/client.js";
import type { Collection, EnteFile } from "../../src/model/types.js";
import { readPhotoExif, type PhotoExif } from "../../src/exif.js";
import type { PhotoExif } from "../../src/exif.js";
import { HEIC_WITH_EXIF } from "../exif-heic.js";
import {
asLivePhoto,
@@ -176,7 +176,7 @@ describe("Library content wiring", () => {
await lib.close();
});
it("does not take a live photo's image or video with no JSON file as its original when it opens, and precaches both", async () => {
it("removes a live photo's ZIP an earlier version cached when it opens, and precaches its image and video", async () => {
const { file: live, body } = await asLivePhoto(file(1, 1));
class LiveClient extends MockClient {
override async filesSince(): Promise<FilesPage> {
@@ -197,8 +197,7 @@ describe("Library content wiring", () => {
// A first run records the library, so the next one knows that file 1
// is a live photo when it opens the cache.
await (await open({})).close();
writeFileSync(join(originals, "1.heic"), "an image");
writeFileSync(join(originals, "1.mov"), "a video");
writeFileSync(join(originals, "1.jpg"), livePhotoZip());
let precached!: () => void;
const done = new Promise<void>((r) => (precached = r));
@@ -209,9 +208,7 @@ describe("Library content wiring", () => {
precached();
},
});
expect(
lib.photos.byID({ fileID: 1 })!.record().originalPath,
).toBeUndefined();
expect(existsSync(join(originals, "1.jpg"))).toBe(false);
await done;
expect(readdirSync(originals).sort()).toEqual([
@@ -219,17 +216,6 @@ describe("Library content wiring", () => {
"1.livephoto.json",
"1.mov",
]);
expect(readFileSync(join(originals, "1.heic"))).toEqual(
Buffer.from(IMAGE),
);
expect(readFileSync(join(originals, "1.mov"))).toEqual(
Buffer.from(VIDEO),
);
expect(
JSON.parse(
readFileSync(join(originals, "1.livephoto.json"), "utf-8"),
),
).toEqual({ image: "1.heic", video: "1.mov" });
expect(lib.photos.byID({ fileID: 1 })!.record().originalPath).toBe(
join(originals, "1.heic"),
);
@@ -273,10 +259,10 @@ const entry = (
value: number[],
): number[] => [...u16(tag), ...u16(type), ...u32(count), ...value];
// The TIFF block of a JPEG's EXIF segment, holding every field `Photo`'s typed
// methods return: the camera in the first IFD, the exposure in the Exif IFD,
// and a GPS position of 40°26'46" N, 79°58'56" W, 12.5 m below sea level.
// Offsets count from the start of this block.
// The TIFF block of a JPEG's EXIF segment, holding every field `exif()` picks:
// the camera in the first IFD, the exposure in the Exif IFD, and a GPS position
// of 40°26'46" N, 79°58'56" W, 12.5 m below sea level. Offsets count from the
// start of this block.
const TIFF = [
...[0x4d, 0x4d, 0x00, 0x2a], // big-endian TIFF
...u32(8), // the first IFD's offset
@@ -637,72 +623,9 @@ describe("Photo save path, local copy, content and EXIF", () => {
await lib.close();
});
// Every tag in JPEG_WITH_EXIF, by name, in the order of its IFDs.
const jpegTags = [
"Make",
"Model",
"Orientation",
"Exif IFD Pointer",
"GPS Info IFD Pointer",
"ExposureTime",
"FNumber",
"ISOSpeedRatings",
"DateTimeOriginal",
"OffsetTimeOriginal",
"FocalLength",
"LensModel",
"GPSLatitudeRef",
"GPSLatitude",
"GPSLongitudeRef",
"GPSLongitude",
"GPSAltitudeRef",
"GPSAltitude",
];
// HEIC_WITH_EXIF holds those and the tags exiftool adds to every file.
const heicTags = [
...jpegTags,
"YCbCrPositioning",
"ExifVersion",
"ComponentsConfiguration",
"ColorSpace",
"GPSVersionID",
];
it.each([
[
"JPEG",
JPEG_WITH_EXIF,
jpegTags,
{
"Exif IFD Pointer": { value: 88 },
GPSLatitudeRef: { value: ["N"], description: "North latitude" },
},
],
[
"HEIC",
HEIC_WITH_EXIF,
heicTags,
{
ColorSpace: { value: 0xffff, description: "Uncalibrated" },
ExifVersion: { description: "0232" },
},
],
])(
"returns every EXIF tag of a %s original, by name",
async (_, bytes, names, others) => {
const lib = await open({ contentSource: stubSource(bytes) });
const exif = await lib.photos.byID({ fileID: 1 })!.exif();
expect(Object.keys(exif).sort()).toEqual([...names].sort());
// Tags outside the thirteen fields, as exifreader decodes them.
expect(exif).toMatchObject(others);
await lib.close();
},
);
it("picks the common EXIF fields from a JPEG original's tags", async () => {
it("reads the common EXIF fields of a JPEG original", async () => {
const lib = await open({ contentSource: stubSource(JPEG_WITH_EXIF) });
const exif = await lib.photos.byID({ fileID: 1 })!.exif();
expect(readPhotoExif(exif)).toStrictEqual({
expect(await lib.photos.byID({ fileID: 1 })!.exif()).toStrictEqual({
make: "Canon",
model: "EOS R5",
lensModel: "RF50mm F1.8 STM",
@@ -721,8 +644,8 @@ describe("Photo save path, local copy, content and EXIF", () => {
await lib.close();
});
// The fields picked from HEIC_WITH_EXIF's tags, and from JPEG_WITH_EXIF's,
// which hold the same values.
// What exif() returns for HEIC_WITH_EXIF, and for JPEG_WITH_EXIF, which
// holds the same values.
const heicFields: PhotoExif = {
make: "Canon",
model: "EOS R5",
@@ -739,10 +662,11 @@ describe("Photo save path, local copy, content and EXIF", () => {
gpsAltitude: -12.5,
};
it("picks the same common EXIF fields from a HEIC original's tags", async () => {
it("reads the same common EXIF fields from a HEIC original", async () => {
const lib = await open({ contentSource: stubSource(HEIC_WITH_EXIF) });
const exif = await lib.photos.byID({ fileID: 1 })!.exif();
expect(readPhotoExif(exif)).toStrictEqual(heicFields);
expect(await lib.photos.byID({ fileID: 1 })!.exif()).toStrictEqual(
heicFields,
);
await lib.close();
});
@@ -756,27 +680,28 @@ describe("Photo save path, local copy, content and EXIF", () => {
client: new FilesClient([live]),
contentSource: cdnSource(new Map([[1, body]])),
});
const exif = await lib.photos.byID({ fileID: 1 })!.exif();
expect(readPhotoExif(exif)).toStrictEqual(heicFields);
expect(await lib.photos.byID({ fileID: 1 })!.exif()).toStrictEqual(
heicFields,
);
await lib.close();
});
// The build's type check, not this test, makes sure `Photo` has a method
// for every `PhotoExif` field, whatever the fixtures hold: `Photo`
// implements a type with one method per field. This test checks that each
// method gives the field picked from the tags exif() returns.
// method gives the same value as exif().
it.each([
["JPEG", JPEG_WITH_EXIF],
["HEIC", HEIC_WITH_EXIF],
])(
"has a method for each field, agreeing with the tags exif() returns, for a %s",
"has a method for each field exif() returns, giving the same value, for a %s",
async (_, bytes) => {
const lib = await open({ contentSource: stubSource(bytes) });
const photo = lib.photos.byID({ fileID: 1 })!;
const fields = readPhotoExif(await photo.exif());
const exif = await photo.exif();
// The file holds every field, so every method is checked.
expect(fields).toStrictEqual(heicFields);
for (const [field, value] of Object.entries(fields)) {
expect(exif).toStrictEqual(heicFields);
for (const [field, value] of Object.entries(exif)) {
expect(await photo[field as keyof PhotoExif]()).toStrictEqual(
value,
);
@@ -785,7 +710,7 @@ describe("Photo save path, local copy, content and EXIF", () => {
},
);
it("returns no EXIF tags for an original that is not an image", async () => {
it("returns no EXIF fields for an original that is not an image", async () => {
const lib = await open();
const photo = lib.photos.byID({ fileID: 1 })!;
expect(await photo.exif()).toStrictEqual({});
@@ -793,7 +718,7 @@ describe("Photo save path, local copy, content and EXIF", () => {
await lib.close();
});
it("returns no EXIF tags for a JPEG whose EXIF cannot be parsed", async () => {
it("returns no EXIF fields for a JPEG whose EXIF cannot be parsed", async () => {
const lib = await open({
contentSource: stubSource(JPEG_WITH_BAD_EXIF),
});
@@ -814,7 +739,7 @@ describe("Photo save path, local copy, content and EXIF", () => {
await lib.close();
});
it("returns no EXIF tags for a video, without fetching it", async () => {
it("returns no EXIF fields for a video, without fetching it", async () => {
const video = file(1, 1);
video.metadata.fileType = "video";
const source = stubSource(JPEG_WITH_EXIF);
+37 -30
View File
@@ -566,6 +566,43 @@ describe("ContentCache live photos", () => {
expect(events).toEqual(["skipped"]);
});
it("replaces a live photo an earlier version stored as a ZIP under the image's name", async () => {
const { file: live, body } = await asLivePhoto(file(5, "IMG_5.HEIC"));
mkdirSync(originals(), { recursive: true });
writeFileSync(join(originals(), "5.HEIC"), livePhotoZip());
const cache = cacheOf([live], new Map([[5, body]]));
// Opened without being told that file 5 is a live photo, the cache
// records the ZIP, and does not serve it.
await cache.open();
const result = await cache.original(5);
expect(result.videoPath).toBe(join(originals(), "5.mov"));
expect(readdirSync(originals()).sort()).toEqual([
"5.heic",
"5.livephoto.json",
"5.mov",
]);
});
it("removes a live photo's ZIP an earlier version stored when it opens, so the precache fetches the image and video", async () => {
const { file: live, body } = await asLivePhoto(file(5, "IMG_5.HEIC"));
mkdirSync(originals(), { recursive: true });
writeFileSync(join(originals(), "5.HEIC"), livePhotoZip());
const cache = cacheOf([live], new Map([[5, body]]));
await cache.open((fileID) => fileID === 5);
expect(readdirSync(originals())).toEqual([]);
expect(cache.pathsFor(5)).toEqual({});
const [fetched] = await cache.ensureOriginals({ fileIDs: [5] });
expect(fetched).toEqual({
fileID: 5,
path: join(originals(), "5.heic"),
});
expect(cache.pathsFor(5)).toEqual({ originalPath: fetched!.path });
});
it("leaves the image and video another process has just stored when it opens before their JSON file is written", async () => {
const { file: live, body } = await asLivePhoto(file(5, "IMG_5.HEIC"));
const server = cdnSource(new Map([[5, body]]));
@@ -596,36 +633,6 @@ describe("ContentCache live photos", () => {
expect(second!.pathsFor(5)).toEqual({});
});
it("fetches a live photo's image and video again when the cache opened before knowing it is a live photo and no JSON file names them", async () => {
const { file: live, body } = await asLivePhoto(file(5, "IMG_5.HEIC"));
mkdirSync(originals(), { recursive: true });
writeFileSync(join(originals(), "5.heic"), "an image");
writeFileSync(join(originals(), "5.mov"), "a video");
const cache = cacheOf([live], new Map([[5, body]]));
// Opened without being told that file 5 is a live photo, the cache
// records one of the two files as its original, with no video.
await cache.open();
const events: string[] = [];
const result = await cache.original(5, {
onProgress: (e) => events.push(e.status),
});
expect(events.at(-1)).toBe("done");
expect(result).toEqual({
path: join(originals(), "5.heic"),
videoPath: join(originals(), "5.mov"),
bytes: IMAGE.length,
});
expect(readFileSync(result.path)).toEqual(Buffer.from(IMAGE));
expect(readFileSync(result.videoPath!)).toEqual(Buffer.from(VIDEO));
expect(
JSON.parse(
readFileSync(join(originals(), "5.livephoto.json"), "utf-8"),
),
).toEqual({ image: "5.heic", video: "5.mov" });
});
it.each(["missing", "empty"])(
"fetches a live photo again when the video its JSON file names is %s",
async (state) => {
+1 -14
View File
@@ -9,10 +9,8 @@
// Excluding too much: Prettier 3 reads `.gitignore` as a default ignore file,
// so dropping it from the context silently changes which files the lint
// phase's prettier check looks at compared to `make fmt-check` on the host.
// And without `.git`, a `docker build .` given no `VERSION` build arg cannot
// derive the version (`script/version`) and stamps `package.json`'s instead.
//
// None of these shows up as a build failure, so they are asserted here.
// Neither shows up as a build failure, so they are asserted here.
import { describe, expect, it } from "vitest";
import { existsSync, readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
@@ -49,17 +47,6 @@ describe(".dockerignore", () => {
expect(dockerignore).not.toContain(".gitignore");
});
it("leaves .git in the build context for the version", () => {
expect(dockerignore).not.toContain(".git");
expect(dockerignore).not.toContain(".git/");
});
// The build stage is the final image, so a .git/config sent in would
// ship the clone's remote URL and any credential in it.
it("sends .git without its config", () => {
expect(dockerignore).toContain(".git/config");
});
// BuildKit lets a `Dockerfile.dockerignore` shadow the root one; such a
// file would silently give the build a different, unreviewed context —
// and eslint's flat config does not ignore dot-directories, so a stray
-137
View File
@@ -1,137 +0,0 @@
// `script/version` prints the version `script/build` stamps into
// `dist/package.json`, which is what `quak --version` reports from a build.
// A `docker build .` of a clone is given no `VERSION` build arg, so the
// version has to come from the `.git` in its context: the tag on a tagged
// commit; the tag, the commits since it and the short commit on a later commit;
// the short commit when no tag is reachable. A checkout with `.git` that still
// yields no usable version must fail the build, not ship a version nobody can
// trace back to its commit.
//
// Each test copies the script into a fresh directory, which the script then
// treats as the checkout, and executes it there.
import { afterEach, describe, expect, it } from "vitest";
import { execFileSync, spawnSync } from "node:child_process";
import {
chmodSync,
copyFileSync,
mkdirSync,
mkdtempSync,
rmSync,
writeFileSync,
} from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { fileURLToPath } from "node:url";
const repoRoot = fileURLToPath(new URL("../../", import.meta.url));
let checkout = "";
afterEach(() => {
rmSync(checkout, { recursive: true, force: true });
});
// A checkout holding the script and a package.json that declares 0.0.0, with
// no .git yet.
const makeCheckout = (): void => {
checkout = mkdtempSync(join(tmpdir(), "quak-version-"));
mkdirSync(join(checkout, "script"));
copyFileSync(
join(repoRoot, "script/version"),
join(checkout, "script/version"),
);
chmodSync(join(checkout, "script/version"), 0o755);
writeFileSync(join(checkout, "package.json"), '{ "version": "0.0.0" }\n');
};
// git in the checkout, with an identity and no commit signing, whatever the
// host's own git config says.
const git = (...args: string[]): string =>
execFileSync(
"git",
[
"-c",
"user.name=quak",
"-c",
"user.email=quak@example.invalid",
"-c",
"commit.gpgsign=false",
...args,
],
{ cwd: checkout, encoding: "utf-8", stdio: ["ignore", "pipe", "pipe"] },
).trim();
const makeCommittedCheckout = (): void => {
makeCheckout();
git("init", "-q");
git("add", "package.json");
git("commit", "-q", "-m", "first");
};
// Runs the script with nothing in its environment but PATH and, when given,
// VERSION.
const runVersion = (version?: string) =>
spawnSync(join(checkout, "script/version"), {
cwd: checkout,
encoding: "utf-8",
env: { PATH: process.env.PATH, VERSION: version },
});
describe("script/version", () => {
it("prints the short commit of an untagged commit", () => {
makeCommittedCheckout();
expect(runVersion().stdout.trim()).toBe(
git("rev-parse", "--short", "HEAD"),
);
});
it("prints the tag of a tagged commit", () => {
makeCommittedCheckout();
git("tag", "v1.2.3");
expect(runVersion().stdout.trim()).toBe("v1.2.3");
});
// script/docker and script/cibuild pass the version they resolve on the
// host as the VERSION build arg.
it("prints the VERSION it is given over what git would derive", () => {
makeCommittedCheckout();
expect(runVersion("x").stdout.trim()).toBe("x");
});
// `--build-arg VERSION=` must not stamp an empty version.
it("treats an empty VERSION as unset", () => {
makeCommittedCheckout();
expect(runVersion("").stdout.trim()).toBe(
git("rev-parse", "--short", "HEAD"),
);
});
// A source tarball has no .git: it keeps the version package.json
// declares, and must still build.
it("prints package.json's version where there is no .git", () => {
makeCheckout();
const result = runVersion();
expect(result.status).toBe(0);
expect(result.stdout.trim()).toBe("0.0.0");
});
// A repository with no commits stands in for any .git that git cannot
// describe: git missing from the image, or refusing to read the checkout.
it("fails where .git yields no version", () => {
makeCheckout();
git("init", "-q");
const result = runVersion();
expect(result.status).not.toBe(0);
expect(result.stdout).toBe("");
});
it.each(["dev", "unknown"])(
"fails where there is .git and the version is %s",
(version) => {
makeCommittedCheckout();
const result = runVersion(version);
expect(result.status).not.toBe(0);
expect(result.stdout).toBe("");
},
);
});
+4 -5
View File
@@ -787,13 +787,12 @@ describe("fixMissingThumbnails", () => {
});
it("re-encodes smaller until the thumbnail fits the recorded size", async () => {
// A noisy 64x48 JPEG, which the default encoding (quality 50, not
// A noisy 400x300 JPEG, which the default encoding (quality 50, not
// resized because it is under 720 px) cannot compress below the size
// recorded here: one byte less than that encoding's ciphertext. It is
// small so that each encode is quick even on a busy host.
// recorded here: one byte less than that encoding's ciphertext.
const fixMock = await buildThumbMock();
const w = 64;
const h = 48;
const w = 400;
const h = 300;
const noisy = new Uint8Array(
jpegJs.encode(
{