From 45e5c1954de4aea17e2d1b9be1940a0e34ee8bd0 Mon Sep 17 00:00:00 2001 From: Philipp Hofer Date: Wed, 30 Jul 2025 20:55:01 +0200 Subject: [PATCH] switch to external downloader; Fixes #1 (hopefully...) --- Cargo.lock | 327 ++++++++++++++++++++++++++++++++++++++-------- Cargo.toml | 1 + src/downloader.rs | 97 +++++++++----- src/lib.rs | 1 + 4 files changed, 333 insertions(+), 93 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 1d0cf7d..55e73b7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -41,9 +41,9 @@ dependencies = [ [[package]] name = "autocfg" -version = "1.4.0" +version = "1.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26" +checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8" [[package]] name = "axum" @@ -111,7 +111,7 @@ dependencies = [ "miniz_oxide", "object", "rustc-demangle", - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -128,9 +128,9 @@ checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967" [[package]] name = "bumpalo" -version = "3.18.1" +version = "3.19.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "793db76d6187cd04dff33004d8e6c9cc4e05cd330500379d2394209271b4aeee" +checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43" [[package]] name = "bytes" @@ -140,9 +140,9 @@ checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a" [[package]] name = "cc" -version = "1.2.26" +version = "1.2.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "956a5e21988b87f372569b66183b78babf23ebc2e744b733e4350a752c4dafac" +checksum = "deec109607ca693028562ed836a5f1c4b8bd77755c4e132fc5ce11b0b6211ae7" dependencies = [ "shlex", ] @@ -170,6 +170,54 @@ dependencies = [ "syn", ] +[[package]] +name = "educe" +version = "0.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1d7bc049e1bd8cdeb31b68bbd586a9464ecf9f3944af3958a7a9d0f8b9799417" +dependencies = [ + "enum-ordinalize", + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "enum-ordinalize" +version = "4.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fea0dcfa4e54eeb516fe454635a95753ddd39acda650ce703031c6973e315dd5" +dependencies = [ + "enum-ordinalize-derive", +] + +[[package]] +name = "enum-ordinalize-derive" +version = "4.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0d28318a75d4aead5c4db25382e8ef717932d0346600cacae6357eb5941bc5ff" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "errno" +version = "0.3.13" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad" +dependencies = [ + "libc", + "windows-sys 0.60.2", +] + +[[package]] +name = "fastrand" +version = "2.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be" + [[package]] name = "fnv" version = "1.0.7" @@ -364,9 +412,9 @@ dependencies = [ [[package]] name = "hyper-util" -version = "0.1.14" +version = "0.1.16" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dc2fdfdbff08affe55bb779f33b053aa1fe5dd5b54c257343c17edfa55711bdb" +checksum = "8d9b05277c7e8da2c93a568989bb6207bef0112e8d17df7a6eda4a3cf143bc5e" dependencies = [ "base64", "bytes", @@ -380,7 +428,7 @@ dependencies = [ "libc", "percent-encoding", "pin-project-lite", - "socket2", + "socket2 0.6.0", "tokio", "tower-service", "tracing", @@ -493,6 +541,17 @@ dependencies = [ "icu_properties", ] +[[package]] +name = "io-uring" +version = "0.7.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d93587f37623a1a17d94ef2bc9ada592f5465fe7732084ab7beefabe5c77c0c4" +dependencies = [ + "bitflags", + "cfg-if", + "libc", +] + [[package]] name = "ipnet" version = "2.11.0" @@ -527,9 +586,15 @@ dependencies = [ [[package]] name = "libc" -version = "0.2.172" +version = "0.2.174" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa" +checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776" + +[[package]] +name = "linux-raw-sys" +version = "0.9.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12" [[package]] name = "litemap" @@ -565,6 +630,12 @@ version = "0.8.4" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "47e1ffaa40ddd1f3ed91f717a33c8c0ee23fff369e3aa8772b9605cc1d22f4c3" +[[package]] +name = "mediatype" +version = "0.20.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f490ea2ae935dd8ac89c472d4df28c7f6b87cc20767e1b21fd5ed6a16e7f61e4" + [[package]] name = "memchr" version = "2.7.5" @@ -632,7 +703,7 @@ dependencies = [ "libc", "redox_syscall", "smallvec", - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -662,6 +733,7 @@ dependencies = [ "bytes", "reqwest", "serde_json", + "stream-download", "tokio", "tokio-stream", "tracing", @@ -707,7 +779,7 @@ dependencies = [ "quinn-udp", "rustc-hash", "rustls", - "socket2", + "socket2 0.5.10", "thiserror", "tokio", "tracing", @@ -737,16 +809,16 @@ dependencies = [ [[package]] name = "quinn-udp" -version = "0.5.12" +version = "0.5.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ee4e529991f949c5e25755532370b8af5d114acae52326361d68d47af64aa842" +checksum = "fcebb1209ee276352ef14ff8732e24cc2b02bbac986cd74a4c81bcb2f9881970" dependencies = [ "cfg_aliases", "libc", "once_cell", - "socket2", + "socket2 0.5.10", "tracing", - "windows-sys 0.52.0", + "windows-sys 0.59.0", ] [[package]] @@ -760,15 +832,15 @@ dependencies = [ [[package]] name = "r-efi" -version = "5.2.0" +version = "5.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "74765f6d916ee2faa39bc8e68e4f3ed8949b48cccdac59983d287a7cb71ce9c5" +checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f" [[package]] name = "rand" -version = "0.9.1" +version = "0.9.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97" +checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1" dependencies = [ "rand_chacha", "rand_core", @@ -794,19 +866,25 @@ dependencies = [ ] [[package]] -name = "redox_syscall" -version = "0.5.12" +name = "rangemap" +version = "1.6.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "928fca9cf2aa042393a8325b9ead81d2f0df4cb12e1e24cef072922ccd99c5af" +checksum = "f93e7e49bb0bf967717f7bd674458b3d6b0c5f48ec7e3038166026a69fc22223" + +[[package]] +name = "redox_syscall" +version = "0.5.17" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77" dependencies = [ "bitflags", ] [[package]] name = "reqwest" -version = "0.12.20" +version = "0.12.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eabf4c97d9130e2bf606614eb937e86edac8292eaa6f422f995d7e8de1eb1813" +checksum = "cbc931937e6ca3a06e3b6c0aa7841849b160a90351d6ab467a8b9b9959767531" dependencies = [ "base64", "bytes", @@ -859,9 +937,9 @@ dependencies = [ [[package]] name = "rustc-demangle" -version = "0.1.25" +version = "0.1.26" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f" +checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace" [[package]] name = "rustc-hash" @@ -870,10 +948,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d" [[package]] -name = "rustls" -version = "0.23.27" +name = "rustix" +version = "1.0.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "730944ca083c1c233a75c09f199e973ca499344a2b7ba9e755c457e86fb4a321" +checksum = "11181fbabf243db407ef8df94a6ce0b2f9a733bd8be4ad02b4eda9602296cac8" +dependencies = [ + "bitflags", + "errno", + "libc", + "linux-raw-sys", + "windows-sys 0.60.2", +] + +[[package]] +name = "rustls" +version = "0.23.31" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c0ebcbd2f03de0fc1122ad9bb24b127a5a6cd51d72604a3f3c50ac459762b6cc" dependencies = [ "once_cell", "ring", @@ -895,9 +986,9 @@ dependencies = [ [[package]] name = "rustls-webpki" -version = "0.103.3" +version = "0.103.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e4a72fe2bcf7a6ac6fd7d0b9e5cb68aeb7d4c0a0271730218b3e92d43b4eb435" +checksum = "0a17884ae0c1b773f1ccd2bd4a8c72f16da897310a98b0e84bf349ad5ead92fc" dependencies = [ "ring", "rustls-pki-types", @@ -993,12 +1084,9 @@ dependencies = [ [[package]] name = "slab" -version = "0.4.9" +version = "0.4.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67" -dependencies = [ - "autocfg", -] +checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d" [[package]] name = "smallvec" @@ -1016,12 +1104,42 @@ dependencies = [ "windows-sys 0.52.0", ] +[[package]] +name = "socket2" +version = "0.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "233504af464074f9d066d7b5416c5f9b894a5862a6506e306f7b816cdd6f1807" +dependencies = [ + "libc", + "windows-sys 0.59.0", +] + [[package]] name = "stable_deref_trait" version = "1.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3" +[[package]] +name = "stream-download" +version = "0.22.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "801db49d4e7caebc2e1373ee5df828486b28cd7e06584d2dbb9ae257a0324325" +dependencies = [ + "bytes", + "educe", + "futures-util", + "mediatype", + "parking_lot", + "rangemap", + "reqwest", + "tempfile", + "thiserror", + "tokio", + "tokio-util", + "tracing", +] + [[package]] name = "subtle" version = "2.6.1" @@ -1030,9 +1148,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292" [[package]] name = "syn" -version = "2.0.102" +version = "2.0.104" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f6397daf94fa90f058bd0fd88429dd9e5738999cca8d701813c80723add80462" +checksum = "17b6f705963418cdb9927482fa304bc562ece2fdd4f616084c50b7023b435a40" dependencies = [ "proc-macro2", "quote", @@ -1059,6 +1177,19 @@ dependencies = [ "syn", ] +[[package]] +name = "tempfile" +version = "3.20.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1" +dependencies = [ + "fastrand", + "getrandom 0.3.3", + "once_cell", + "rustix", + "windows-sys 0.59.0", +] + [[package]] name = "thiserror" version = "2.0.12" @@ -1106,20 +1237,22 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20" [[package]] name = "tokio" -version = "1.45.1" +version = "1.47.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "75ef51a33ef1da925cea3e4eb122833cb377c61439ca401b770f54902b806779" +checksum = "43864ed400b6043a4757a25c7a64a8efde741aed79a056a2fb348a406701bb35" dependencies = [ "backtrace", "bytes", + "io-uring", "libc", "mio", "parking_lot", "pin-project-lite", "signal-hook-registry", - "socket2", + "slab", + "socket2 0.6.0", "tokio-macros", - "windows-sys 0.52.0", + "windows-sys 0.59.0", ] [[package]] @@ -1410,20 +1543,26 @@ dependencies = [ [[package]] name = "webpki-roots" -version = "1.0.1" +version = "1.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8782dd5a41a24eed3a4f40b606249b3e236ca61adf1f25ea4d45c73de122b502" +checksum = "7e8983c3ab33d6fb807cfcdad2491c4ea8cbc8ed839181c7dfd9c67c83e261b2" dependencies = [ "rustls-pki-types", ] +[[package]] +name = "windows-link" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a" + [[package]] name = "windows-sys" version = "0.52.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" dependencies = [ - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -1432,7 +1571,16 @@ version = "0.59.0" source = 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0.52.6", + "windows_i686_msvc 0.52.6", + "windows_x86_64_gnu 0.52.6", + "windows_x86_64_gnullvm 0.52.6", + "windows_x86_64_msvc 0.52.6", +] + +[[package]] +name = "windows-targets" +version = "0.53.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91" +dependencies = [ + "windows-link", + "windows_aarch64_gnullvm 0.53.0", + "windows_aarch64_msvc 0.53.0", + "windows_i686_gnu 0.53.0", + "windows_i686_gnullvm 0.53.0", + "windows_i686_msvc 0.53.0", + "windows_x86_64_gnu 0.53.0", + "windows_x86_64_gnullvm 0.53.0", + "windows_x86_64_msvc 0.53.0", ] [[package]] @@ -1457,48 +1622,96 @@ version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3" +[[package]] +name = "windows_aarch64_gnullvm" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = 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[[package]] name = "wit-bindgen-rt" version = "0.39.0" diff --git a/Cargo.toml b/Cargo.toml index ae64fd6..8f39364 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -12,3 +12,4 @@ bytes = "1" async-stream = "0.3" serde_json = "1" tracing = "0.1" +stream-download = "0.22" diff --git a/src/downloader.rs b/src/downloader.rs index 6522505..b7f4c84 100644 --- a/src/downloader.rs +++ b/src/downloader.rs @@ -1,7 +1,9 @@ use crate::state::AppState; -use std::{sync::Arc, time::Duration}; -use tokio::time::timeout; -use tokio_stream::StreamExt; +use std::{io::Read, sync::Arc, time::Duration}; +use stream_download::{ + source::DecodeError, storage::temp::TempStorageProvider, Settings, StreamDownload, +}; +use tokio::sync::mpsc; pub async fn spawn_download_task(url: &str, state: Arc) { state.reset().await; @@ -14,21 +16,66 @@ pub async fn spawn_download_task(url: &str, state: Arc) { }); } -async fn download_stream(url: &str, state: Arc) -> Result<(), reqwest::Error> { +async fn download_stream( + url: &str, + state: Arc, +) -> Result<(), Box> { println!("Starting download from: {url}"); - let response = reqwest::Client::new().get(url).send().await?; - let mut stream = response.bytes_stream(); + let reader = match StreamDownload::new_http( + url.parse()?, + TempStorageProvider::new(), + Settings::default(), + ) + .await + { + Ok(reader) => reader, + Err(e) => return Err(e.decode_error().await.into()), + }; - loop { - let Ok(bytes) = timeout(Duration::from_secs(5), stream.next()).await else { - println!("Error fetching stream, trying again..."); - continue; - }; + let (tx, mut rx) = mpsc::unbounded_channel::(); - if handle_bytes(bytes, state.clone()).await { - break; - } + // Spawn blocking task to read from the stream + let read_handle = tokio::task::spawn_blocking( + move || -> Result<(), Box> { + let mut reader = reader; + let mut buffer = vec![0u8; 8192]; // 8KB buffer + + loop { + match reader.read(&mut buffer) { + Ok(0) => { + // End of stream + println!("End of stream reached"); + break; + } + Ok(n) => { + let chunk = bytes::Bytes::copy_from_slice(&buffer[..n]); + if tx.send(chunk).is_err() { + // Receiver dropped, exit + break; + } + } + Err(e) => { + println!("Error reading from stream: {e:?}"); + // Short delay before retrying + std::thread::sleep(Duration::from_millis(100)); + } + } + } + + Ok(()) + }, + ); + + // Process received chunks + while let Some(bytes) = rx.recv().await { + state.add_chunk(bytes).await; + } + + // Wait for the reading task to complete + match read_handle.await { + Ok(result) => result.unwrap(), + Err(e) => return Err(e.into()), } state.mark_complete().await; @@ -36,25 +83,3 @@ async fn download_stream(url: &str, state: Arc) -> Result<(), reqwest: Ok(()) } - -/// Returns if the end (= no more bytes) has been received -async fn handle_bytes( - bytes: Option>, - state: Arc, -) -> bool { - // TODO: switch checks, such that `.transpose()` is not needed anymore - let bytes = match bytes.transpose() { - Ok(bytes) => bytes, - Err(e) => { - println!("Error fetching chunk from stream: {e:?}"); - return false; - } - }; - - if let Some(bytes) = bytes { - state.add_chunk(bytes).await; - false - } else { - true - } -} diff --git a/src/lib.rs b/src/lib.rs index d9b4a28..7a7bcc8 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -35,6 +35,7 @@ async fn get_streaming_url(url: String) -> Result