Mirror NPE's dependency-free spine in Rust:
* exceptions — NetworkError + ParsingError + ContentUnavailable
+ ExtractionError tree, with reqwest/serde_json conversions
* localization — Localization + ContentCountry, default (en, GB)
* downloader/ — Downloader trait, Request builder, Response,
reqwest blocking default impl
* page — continuation-token carrier
* image — Image + ImageSet + ResolutionLevel
(HEIGHT_UNKNOWN/WIDTH_UNKNOWN = -1)
* metainfo — title/content/url/url_text grab-bag
* service — StreamingService trait + LinkType + ServiceInfo
* newpipe — process-global Downloader / Localization /
ContentCountry singleton
Foundational invariants nailed down (per SPEC §3):
* HTTP non-2xx returns Ok(Response); only 429 throws NetworkError::Recaptcha
* Response header keys lowercase-normalized
* Request.add_header PARITY with NPE bug (silent overwrite);
append_header is our clean addition
* default Localization is en-GB
* No cookie jar in the default downloader
Tests: 7 unit + 7 live smoke against httpbin.org (gated on
'online-tests' feature). All green.
68 lines
2.2 KiB
Rust
68 lines
2.2 KiB
Rust
// NewPipe singleton — mirrors NPE NewPipe.java.
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//
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// Holds the process-global Downloader + preferred Localization +
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// preferred ContentCountry. init() once at startup, then call sites read
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// the globals through these getters.
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//
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// Concrete service registration lands in Phase 3+ once YoutubeService
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// exists. Phase 1 only wires the globals.
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use std::sync::Arc;
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use parking_lot::RwLock;
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use crate::downloader::Downloader;
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use crate::localization::{ContentCountry, Localization};
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pub struct NewPipe {
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downloader: RwLock<Option<Arc<dyn Downloader>>>,
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preferred_localization: RwLock<Localization>,
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preferred_content_country: RwLock<ContentCountry>,
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}
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impl NewPipe {
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pub fn instance() -> &'static NewPipe {
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use once_cell::sync::Lazy;
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static INSTANCE: Lazy<NewPipe> = Lazy::new(|| NewPipe {
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downloader: RwLock::new(None),
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preferred_localization: RwLock::new(Localization::default()),
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preferred_content_country: RwLock::new(ContentCountry::default()),
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});
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&INSTANCE
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}
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pub fn init(downloader: Arc<dyn Downloader>) {
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*Self::instance().downloader.write() = Some(downloader);
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}
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pub fn init_full(
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downloader: Arc<dyn Downloader>,
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localization: Localization,
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content_country: ContentCountry,
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) {
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let np = Self::instance();
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*np.downloader.write() = Some(downloader);
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*np.preferred_localization.write() = localization;
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*np.preferred_content_country.write() = content_country;
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}
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pub fn downloader() -> Option<Arc<dyn Downloader>> {
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Self::instance().downloader.read().clone()
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}
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pub fn preferred_localization() -> Localization {
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Self::instance().preferred_localization.read().clone()
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}
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pub fn preferred_content_country() -> ContentCountry {
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Self::instance().preferred_content_country.read().clone()
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}
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pub fn set_preferred_localization(localization: Localization) {
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*Self::instance().preferred_localization.write() = localization;
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}
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pub fn set_preferred_content_country(content_country: ContentCountry) {
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*Self::instance().preferred_content_country.write() = content_country;
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}
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}
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