LemmyNet/pict-rs
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Add danger_dummy_mode

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This commit is contained in:
asonix 2023-11-11 14:22:12 -06:00
parent 5fd59fc5b4
commit 210af5d7d9
10 changed files with 159 additions and 110 deletions
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1
defaults.toml
View file

@ -1,6 +1,7 @@
[server]
address = "0.0.0.0:8080"
read_only = false
danger_dummy_mode = false
max_file_count = 1
[client]

8
pict-rs.toml
View file

@ -12,6 +12,14 @@ address = '0.0.0.0:8080'
# This can be useful if you need to run a copy of pict-rs while performing maintenance.
read_only = false
## Optional: whether to run pict-rs without dependencies.
# environment variable: PICTRS__SERVER__DANGER_DUMMY_MODE
# default: false
#
# This means pict-rs will not be able to inspect metadata of uploaded media, or perform processing
# on it. This mode is provided for use in test environments. It should not be used in production.
danger_dummy_mode = false
## Optional: shared secret for internal endpoints
# environment variable: PICTRS__SERVER__API_KEY
# default: empty

9
src/config/commandline.rs
View file

@ -100,6 +100,7 @@ impl Args {
media_video_quality_2160,
media_filters,
read_only,
danger_dummy_mode,
max_file_count,
store,
}) => {
@ -107,6 +108,7 @@ impl Args {
address,
api_key,
read_only,
danger_dummy_mode,
max_file_count,
};
@ -509,6 +511,8 @@ struct Server {
api_key: Option<String>,
#[serde(skip_serializing_if = "std::ops::Not::not")]
read_only: bool,
#[serde(skip_serializing_if = "std::ops::Not::not")]
danger_dummy_mode: bool,
#[serde(skip_serializing_if = "Option::is_none")]
max_file_count: Option<u32>,
}
@ -1097,6 +1101,11 @@ struct Run {
#[arg(long)]
read_only: bool,
/// Allow running without ffmpeg, imagemagick, or exiftool. This will allow hosting arbitrary
/// files and provide inaccurate metadata for uploaded media
#[arg(long)]
danger_dummy_mode: bool,
#[command(subcommand)]
store: Option<RunStore>,
}

2
src/config/defaults.rs
View file

@ -21,6 +21,7 @@ pub(crate) struct Defaults {
struct ServerDefaults {
address: SocketAddr,
read_only: bool,
danger_dummy_mode: bool,
max_file_count: u32,
}
@ -181,6 +182,7 @@ impl Default for ServerDefaults {
ServerDefaults {
address: "0.0.0.0:8080".parse().expect("Valid address string"),
read_only: false,
danger_dummy_mode: false,
max_file_count: 1,
}
}

2
src/config/file.rs
View file

@ -113,6 +113,8 @@ pub(crate) struct Server {
pub(crate) read_only: bool,
pub(crate) danger_dummy_mode: bool,
pub(crate) max_file_count: u32,
}

12
src/details.rs
View file

@ -119,6 +119,18 @@ impl Details {
}
}
pub(crate) fn danger_dummy(format: InternalFormat) -> Self {
Self::from_parts_full(
format,
0,
0,
None,
HumanDate {
timestamp: time::OffsetDateTime::now_utc(),
},
)
}
pub(crate) fn from_parts_full(
format: InternalFormat,
width: u16,

73
src/generate.rs
View file

@ -42,7 +42,7 @@ impl Drop for MetricsGuard {
}
#[allow(clippy::too_many_arguments)]
#[tracing::instrument(skip(repo, store, hash, process_map, media))]
#[tracing::instrument(skip(repo, store, hash, process_map, config))]
pub(crate) async fn generate<S: Store + 'static>(
tmp_dir: &TmpDir,
repo: &ArcRepo,
@ -52,30 +52,41 @@ pub(crate) async fn generate<S: Store + 'static>(
thumbnail_path: PathBuf,
thumbnail_args: Vec<String>,
original_details: &Details,
media: &crate::config::Media,
config: &crate::config::Configuration,
hash: Hash,
) -> Result<(Details, Bytes), Error> {
let process_fut = process(
tmp_dir,
repo,
store,
format,
thumbnail_path.clone(),
thumbnail_args,
original_details,
media,
hash.clone(),
);
if config.server.danger_dummy_mode {
let identifier = repo
.identifier(hash)
.await?
.ok_or(UploadError::MissingIdentifier)?;
let (details, bytes) = process_map
.process(hash, thumbnail_path, process_fut)
.await?;
let bytes = store.to_bytes(&identifier, None, None).await?.into_bytes();
Ok((details, bytes))
Ok((original_details.clone(), bytes))
} else {
let process_fut = process(
tmp_dir,
repo,
store,
format,
thumbnail_path.clone(),
thumbnail_args,
original_details,
config,
hash.clone(),
);
let (details, bytes) = process_map
.process(hash, thumbnail_path, process_fut)
.await?;
Ok((details, bytes))
}
}
#[allow(clippy::too_many_arguments)]
#[tracing::instrument(skip(repo, store, hash, media))]
#[tracing::instrument(skip(repo, store, hash, config))]
async fn process<S: Store + 'static>(
tmp_dir: &TmpDir,
repo: &ArcRepo,
@ -84,7 +95,7 @@ async fn process<S: Store + 'static>(
thumbnail_path: PathBuf,
thumbnail_args: Vec<String>,
original_details: &Details,
media: &crate::config::Media,
config: &crate::config::Configuration,
hash: Hash,
) -> Result<(Details, Bytes), Error> {
let guard = MetricsGuard::guard();
@ -97,22 +108,12 @@ async fn process<S: Store + 'static>(
output_format,
hash.clone(),
original_details,
media,
&config.media,
)
.await?;
let input_details = if let Some(details) = repo.details(&identifier).await? {
details
} else {
let bytes_stream = store.to_bytes(&identifier, None, None).await?;
let details =
Details::from_bytes(tmp_dir, media.process_timeout, bytes_stream.into_bytes()).await?;
repo.relate_details(&identifier, &details).await?;
details
};
let input_details =
crate::ensure_details_identifier(tmp_dir, repo, store, config, &identifier).await?;
let input_format = input_details
.internal_format()
@ -122,8 +123,8 @@ async fn process<S: Store + 'static>(
let format = input_format.process_to(output_format);
let quality = match format {
ProcessableFormat::Image(format) => media.image.quality_for(format),
ProcessableFormat::Animation(format) => media.animation.quality_for(format),
ProcessableFormat::Image(format) => config.media.image.quality_for(format),
ProcessableFormat::Animation(format) => config.media.animation.quality_for(format),
};
let mut processed_reader = crate::magick::process_image_store_read(
@ -134,7 +135,7 @@ async fn process<S: Store + 'static>(
input_format,
format,
quality,
media.process_timeout,
config.media.process_timeout,
)
.await?;
@ -147,7 +148,7 @@ async fn process<S: Store + 'static>(
drop(permit);
let details = Details::from_bytes(tmp_dir, media.process_timeout, bytes.clone()).await?;
let details = Details::from_bytes(tmp_dir, config.media.process_timeout, bytes.clone()).await?;
let identifier = store
.save_bytes(bytes.clone(), details.media_type())

68
src/ingest.rs
View file

@ -1,4 +1,4 @@
use std::{sync::Arc, time::Duration};
use std::{cell::RefCell, rc::Rc, sync::Arc, time::Duration};
use crate::{
bytes_stream::BytesStream,
@ -18,7 +18,7 @@ use streem::IntoStreamer;
use tracing::{Instrument, Span};
mod hasher;
use hasher::Hasher;
use hasher::{Hasher, State};
#[derive(Debug)]
pub(crate) struct Session {
@ -46,16 +46,12 @@ where
Ok(buf.into_bytes())
}
#[tracing::instrument(skip(repo, store, client, stream, media))]
pub(crate) async fn ingest<S>(
async fn process_ingest<S>(
tmp_dir: &TmpDir,
repo: &ArcRepo,
store: &S,
client: &ClientWithMiddleware,
stream: impl Stream<Item = Result<Bytes, Error>> + 'static,
declared_alias: Option<Alias>,
media: &crate::config::Media,
) -> Result<Session, Error>
) -> Result<(InternalFormat, Arc<str>, Details, Rc<RefCell<State>>), Error>
where
S: Store,
{
@ -115,6 +111,56 @@ where
drop(permit);
Ok((input_type, identifier, details, state))
}
async fn dummy_ingest<S>(
store: &S,
stream: impl Stream<Item = Result<Bytes, Error>> + 'static,
) -> Result<(InternalFormat, Arc<str>, Details, Rc<RefCell<State>>), Error>
where
S: Store,
{
let stream = crate::stream::map(stream, |res| match res {
Ok(bytes) => Ok(bytes),
Err(e) => Err(std::io::Error::new(std::io::ErrorKind::Other, e)),
});
let reader = Box::pin(tokio_util::io::StreamReader::new(stream));
let hasher_reader = Hasher::new(reader);
let state = hasher_reader.state();
let input_type = InternalFormat::Image(crate::formats::ImageFormat::Png);
let identifier = store
.save_async_read(hasher_reader, input_type.media_type())
.await?;
let details = Details::danger_dummy(input_type);
Ok((input_type, identifier, details, state))
}
#[tracing::instrument(skip(repo, store, client, stream, config))]
pub(crate) async fn ingest<S>(
tmp_dir: &TmpDir,
repo: &ArcRepo,
store: &S,
client: &ClientWithMiddleware,
stream: impl Stream<Item = Result<Bytes, Error>> + 'static,
declared_alias: Option<Alias>,
config: &crate::config::Configuration,
) -> Result<Session, Error>
where
S: Store,
{
let (input_type, identifier, details, state) = if config.server.danger_dummy_mode {
dummy_ingest(store, stream).await?
} else {
process_ingest(tmp_dir, store, stream, &config.media).await?
};
let mut session = Session {
repo: repo.clone(),
delete_token: DeleteToken::generate(),
@ -123,12 +169,14 @@ where
identifier: Some(identifier.clone()),
};
if let Some(endpoint) = &media.external_validation {
if let Some(endpoint) = &config.media.external_validation {
let stream = store.to_stream(&identifier, None, None).await?;
let response = client
.post(endpoint.as_str())
.timeout(Duration::from_secs(media.external_validation_timeout))
.timeout(Duration::from_secs(
config.media.external_validation_timeout,
))
.header("Content-Type", input_type.media_type().as_ref())
.body(Body::wrap_stream(crate::stream::make_send(stream)))
.send()

82
src/lib.rs
View file

@ -113,6 +113,16 @@ async fn ensure_details<S: Store + 'static>(
return Err(UploadError::MissingAlias.into());
};
ensure_details_identifier(tmp_dir, repo, store, config, &identifier).await
}
async fn ensure_details_identifier<S: Store + 'static>(
tmp_dir: &TmpDir,
repo: &ArcRepo,
store: &S,
config: &Configuration,
identifier: &Arc<str>,
) -> Result<Details, Error> {
let details = repo.details(&identifier).await?;
if let Some(details) = details {
@ -121,10 +131,14 @@ async fn ensure_details<S: Store + 'static>(
} else {
if config.server.read_only {
return Err(UploadError::ReadOnly.into());
} else if config.server.danger_dummy_mode {
return Ok(Details::danger_dummy(formats::InternalFormat::Image(
formats::ImageFormat::Png,
)));
}
tracing::debug!("generating new details from {:?}", identifier);
let bytes_stream = store.to_bytes(&identifier, None, None).await?;
let bytes_stream = store.to_bytes(identifier, None, None).await?;
let new_details = Details::from_bytes(
tmp_dir,
config.media.process_timeout,
@ -132,7 +146,7 @@ async fn ensure_details<S: Store + 'static>(
)
.await?;
tracing::debug!("storing details for {:?}", identifier);
repo.relate_details(&identifier, &new_details).await?;
repo.relate_details(identifier, &new_details).await?;
tracing::debug!("stored");
Ok(new_details)
}
@ -195,13 +209,7 @@ impl<S: Store + 'static> FormData for Upload<S> {
let stream = crate::stream::from_err(stream);
ingest::ingest(
&tmp_dir,
&repo,
&**store,
&client,
stream,
None,
&config.media,
&tmp_dir, &repo, &**store, &client, stream, None, &config,
)
.await
}
@ -279,7 +287,7 @@ impl<S: Store + 'static> FormData for Import<S> {
&client,
stream,
Some(Alias::from_existing(&filename)),
&config.media,
&config,
)
.await
}
@ -534,7 +542,7 @@ async fn ingest_inline<S: Store + 'static>(
client: &ClientWithMiddleware,
config: &Configuration,
) -> Result<(Alias, DeleteToken, Details), Error> {
let session = ingest::ingest(tmp_dir, repo, store, client, stream, None, &config.media).await?;
let session = ingest::ingest(tmp_dir, repo, store, client, stream, None, &config).await?;
let alias = session.alias().expect("alias should exist").to_owned();
@ -922,29 +930,8 @@ async fn process<S: Store + 'static>(
let identifier_opt = repo.variant_identifier(hash.clone(), path_string).await?;
if let Some(identifier) = identifier_opt {
let details = repo.details(&identifier).await?;
let details = if let Some(details) = details {
tracing::debug!("details exist");
details
} else {
if config.server.read_only {
return Err(UploadError::ReadOnly.into());
}
tracing::debug!("generating new details from {:?}", identifier);
let bytes_stream = store.to_bytes(&identifier, None, None).await?;
let new_details = Details::from_bytes(
&tmp_dir,
config.media.process_timeout,
bytes_stream.into_bytes(),
)
.await?;
tracing::debug!("storing details for {:?}", identifier);
repo.relate_details(&identifier, &new_details).await?;
tracing::debug!("stored");
new_details
};
let details =
ensure_details_identifier(&tmp_dir, &repo, &store, &config, &identifier).await?;
if let Some(public_url) = store.public_url(&identifier) {
return Ok(HttpResponse::SeeOther()
@ -970,7 +957,7 @@ async fn process<S: Store + 'static>(
thumbnail_path,
thumbnail_args,
&original_details,
&config.media,
&config,
hash,
)
.await?;
@ -1047,29 +1034,8 @@ async fn process_head<S: Store + 'static>(
let identifier_opt = repo.variant_identifier(hash.clone(), path_string).await?;
if let Some(identifier) = identifier_opt {
let details = repo.details(&identifier).await?;
let details = if let Some(details) = details {
tracing::debug!("details exist");
details
} else {
if config.server.read_only {
return Err(UploadError::ReadOnly.into());
}
tracing::debug!("generating new details from {:?}", identifier);
let bytes_stream = store.to_bytes(&identifier, None, None).await?;
let new_details = Details::from_bytes(
&tmp_dir,
config.media.process_timeout,
bytes_stream.into_bytes(),
)
.await?;
tracing::debug!("storing details for {:?}", identifier);
repo.relate_details(&identifier, &new_details).await?;
tracing::debug!("stored");
new_details
};
let details =
ensure_details_identifier(&tmp_dir, &repo, &store, &config, &identifier).await?;
if let Some(public_url) = store.public_url(&identifier) {
return Ok(HttpResponse::SeeOther()

12
src/queue/process.rs
View file

@ -44,7 +44,7 @@ where
Arc::from(identifier),
Serde::into_inner(upload_id),
declared_alias.map(Serde::into_inner),
&config.media,
config,
)
.await?
}
@ -112,7 +112,7 @@ impl Drop for UploadGuard {
}
#[allow(clippy::too_many_arguments)]
#[tracing::instrument(skip(tmp_dir, repo, store, client, media))]
#[tracing::instrument(skip(tmp_dir, repo, store, client, config))]
async fn process_ingest<S>(
tmp_dir: &ArcTmpDir,
repo: &ArcRepo,
@ -121,7 +121,7 @@ async fn process_ingest<S>(
unprocessed_identifier: Arc<str>,
upload_id: UploadId,
declared_alias: Option<Alias>,
media: &crate::config::Media,
config: &Configuration,
) -> Result<(), Error>
where
S: Store + 'static,
@ -135,7 +135,7 @@ where
let repo = repo.clone();
let client = client.clone();
let media = media.clone();
let config = config.clone();
let error_boundary = crate::sync::spawn("ingest-media", async move {
let stream = crate::stream::from_err(store2.to_stream(&ident, None, None).await?);
@ -146,7 +146,7 @@ where
&client,
stream,
declared_alias,
&media,
&config,
)
.await?;
@ -218,7 +218,7 @@ async fn generate<S: Store + 'static>(
process_path,
process_args,
&original_details,
&config.media,
config,
hash,
)
.await?;