mirror of
https://git.asonix.dog/asonix/pict-rs
synced 2024-12-22 19:31:35 +00:00
Add module for Range Header operations
Switch from actix-fs to async-fs
This commit is contained in:
parent
da237eacae
commit
8c1f60101b
7 changed files with 473 additions and 194 deletions
151
Cargo.lock
generated
151
Cargo.lock
generated
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@ -55,18 +55,6 @@ dependencies = [
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"tracing",
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]
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[[package]]
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name = "actix-fs"
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version = "0.1.0"
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source = "git+https://git.asonix.dog/asonix/actix-fs?branch=main#dc37026b9f1a8016304b71af34802a1ec52a318b"
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dependencies = [
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"actix-threadpool",
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"bytes",
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"futures",
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"log",
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"thiserror",
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]
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[[package]]
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name = "actix-http"
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version = "2.2.0"
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@ -365,6 +353,64 @@ version = "1.0.37"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ee67c11feeac938fae061b232e38e0b6d94f97a9df10e6271319325ac4c56a86"
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[[package]]
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name = "async-channel"
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version = "1.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "59740d83946db6a5af71ae25ddf9562c2b176b2ca42cf99a455f09f4a220d6b9"
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dependencies = [
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"concurrent-queue",
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"event-listener",
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"futures-core",
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]
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[[package]]
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name = "async-fs"
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version = "1.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8b3ca4f8ff117c37c278a2f7415ce9be55560b846b5bc4412aaa5d29c1c3dae2"
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dependencies = [
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"async-lock",
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"blocking",
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"futures-lite",
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]
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[[package]]
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name = "async-lock"
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version = "2.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1996609732bde4a9988bc42125f55f2af5f3c36370e27c778d5191a4a1b63bfb"
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dependencies = [
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"event-listener",
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]
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[[package]]
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name = "async-stream"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3670df70cbc01729f901f94c887814b3c68db038aad1329a418bae178bc5295c"
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dependencies = [
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"async-stream-impl",
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"futures-core",
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]
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[[package]]
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name = "async-stream-impl"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a3548b8efc9f8e8a5a0a2808c5bd8451a9031b9e5b879a79590304ae928b0a70"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "async-task"
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version = "4.0.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
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[[package]]
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name = "async-trait"
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version = "0.1.42"
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@ -376,6 +422,12 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "atomic-waker"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
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[[package]]
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name = "atty"
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version = "0.2.14"
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@ -509,6 +561,20 @@ dependencies = [
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"generic-array",
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]
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[[package]]
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name = "blocking"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c5e170dbede1f740736619b776d7251cb1b9095c435c34d8ca9f57fcd2f335e9"
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dependencies = [
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"async-channel",
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"async-task",
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"atomic-waker",
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"fastrand",
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"futures-lite",
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"once_cell",
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]
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[[package]]
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name = "brotli-sys"
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version = "0.3.2"
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@ -556,6 +622,12 @@ dependencies = [
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"bytes",
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]
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[[package]]
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name = "cache-padded"
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version = "1.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
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[[package]]
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name = "cc"
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version = "1.0.66"
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@ -622,6 +694,15 @@ dependencies = [
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"vec_map",
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]
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[[package]]
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name = "concurrent-queue"
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version = "1.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "30ed07550be01594c6026cff2a1d7fe9c8f683caa798e12b68694ac9e88286a3"
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dependencies = [
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"cache-padded",
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]
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[[package]]
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name = "const_fn"
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version = "0.4.5"
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@ -751,6 +832,21 @@ dependencies = [
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"termcolor",
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]
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[[package]]
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name = "event-listener"
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version = "2.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
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[[package]]
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name = "fastrand"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ca5faf057445ce5c9d4329e382b2ce7ca38550ef3b73a5348362d5f24e0c7fe3"
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dependencies = [
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"instant",
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]
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[[package]]
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name = "ffmpeg-next"
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version = "4.3.8"
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@ -878,6 +974,21 @@ version = "0.3.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "611834ce18aaa1bd13c4b374f5d653e1027cf99b6b502584ff8c9a64413b30bb"
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[[package]]
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name = "futures-lite"
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version = "1.11.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b4481d0cd0de1d204a4fa55e7d45f07b1d958abcb06714b3446438e2eff695fb"
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dependencies = [
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"fastrand",
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"futures-core",
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"futures-io",
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"memchr",
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"parking",
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"pin-project-lite 0.2.1",
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"waker-fn",
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]
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[[package]]
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name = "futures-macro"
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version = "0.3.8"
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@ -1384,6 +1495,12 @@ version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
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[[package]]
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name = "parking"
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version = "2.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
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[[package]]
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name = "parking_lot"
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version = "0.11.1"
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@ -1426,15 +1543,17 @@ name = "pict-rs"
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version = "0.3.0-alpha.4"
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dependencies = [
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"actix-form-data",
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"actix-fs",
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"actix-rt",
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"actix-web",
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"anyhow",
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"async-fs",
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"async-stream",
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"base64 0.13.0",
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"bytes",
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"ffmpeg-next",
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"ffmpeg-sys-next",
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"futures",
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"futures-lite",
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"magick_rust",
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"mime",
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"once_cell",
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@ -2405,6 +2524,12 @@ version = "0.9.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
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[[package]]
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name = "waker-fn"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
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[[package]]
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name = "wasi"
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version = "0.9.0+wasi-snapshot-preview1"
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@ -12,13 +12,15 @@ edition = "2018"
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[dependencies]
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actix-form-data = "0.5.0"
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actix-fs = { git = "https://git.asonix.dog/asonix/actix-fs", branch = "main" }
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actix-rt = "1.1.1"
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actix-web = { version = "3.0.1", default-features = false, features = ["rustls"] }
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anyhow = "1.0"
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async-fs = "1.5.0"
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async-stream = "0.3.0"
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base64 = "0.13.0"
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bytes = "0.5"
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futures = "0.3.4"
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futures-lite = "1.11.3"
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magick_rust = { version = "0.14.0", git = "https://github.com/nlfiedler/magick-rust" }
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mime = "0.3.1"
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once_cell = "1.4.0"
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@ -6,9 +6,6 @@ pub(crate) enum UploadError {
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#[error("Couln't upload file, {0}")]
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Upload(String),
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#[error("Couldn't save file, {0}")]
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Save(#[from] actix_fs::Error),
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#[error("Error in DB, {0}")]
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Db(#[from] sled::Error),
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261
src/main.rs
261
src/main.rs
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@ -1,26 +1,18 @@
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use actix_form_data::{Field, Form, Value};
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use actix_fs::file;
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use actix_web::{
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client::Client,
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dev::HttpResponseBuilder,
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guard,
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http::{
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header::{
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CacheControl, CacheDirective, ContentRange, ContentRangeSpec, Header, LastModified,
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ACCEPT_RANGES, CONTENT_LENGTH,
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},
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HeaderValue,
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},
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http::header::{CacheControl, CacheDirective, LastModified, ACCEPT_RANGES},
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middleware::{Compress, Logger},
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web, App, HttpRequest, HttpResponse, HttpServer,
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web, App, HttpResponse, HttpServer,
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};
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use bytes::Bytes;
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use futures::{
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stream::{Stream, TryStreamExt},
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StreamExt,
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};
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use futures::stream::{once, Stream};
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use futures_lite::{AsyncReadExt, AsyncWriteExt};
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use once_cell::sync::Lazy;
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use std::{
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collections::HashSet, convert::TryInto, io, path::PathBuf, sync::Once, time::SystemTime,
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collections::HashSet, future::ready, io, path::PathBuf, pin::Pin, sync::Once, time::SystemTime,
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};
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use structopt::StructOpt;
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use tracing::{debug, error, info, instrument, Span};
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@ -31,6 +23,7 @@ mod error;
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mod middleware;
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mod migrate;
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mod processor;
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mod range;
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mod upload_manager;
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mod validate;
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@ -43,6 +36,7 @@ use self::{
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validate::{image_webp, video_mp4},
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};
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const CHUNK_SIZE: usize = 65_356;
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const MEGABYTES: usize = 1024 * 1024;
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const MINUTES: u32 = 60;
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const HOURS: u32 = 60 * MINUTES;
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@ -72,12 +66,12 @@ static MAGICK_INIT: Once = Once::new();
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async fn safe_move_file(from: PathBuf, to: PathBuf) -> Result<(), UploadError> {
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if let Some(path) = to.parent() {
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debug!("Creating directory {:?}", path);
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actix_fs::create_dir_all(path.to_owned()).await?;
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async_fs::create_dir_all(path.to_owned()).await?;
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}
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debug!("Checking if {:?} already exists", to);
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if let Err(e) = actix_fs::metadata(to.clone()).await {
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if e.kind() != Some(std::io::ErrorKind::NotFound) {
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if let Err(e) = async_fs::metadata(to.clone()).await {
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if e.kind() != std::io::ErrorKind::NotFound {
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return Err(e.into());
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}
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} else {
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@ -85,15 +79,15 @@ async fn safe_move_file(from: PathBuf, to: PathBuf) -> Result<(), UploadError> {
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}
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debug!("Moving {:?} to {:?}", from, to);
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actix_fs::copy(from.clone(), to).await?;
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actix_fs::remove_file(from).await?;
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async_fs::copy(from.clone(), to).await?;
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async_fs::remove_file(from).await?;
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Ok(())
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}
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|
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async fn safe_create_parent(path: PathBuf) -> Result<(), UploadError> {
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if let Some(path) = path.parent() {
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debug!("Creating directory {:?}", path);
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actix_fs::create_dir_all(path.to_owned()).await?;
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async_fs::create_dir_all(path.to_owned()).await?;
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}
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Ok(())
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|
|
@ -105,13 +99,13 @@ async fn safe_save_file(path: PathBuf, bytes: bytes::Bytes) -> Result<(), Upload
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if let Some(path) = path.parent() {
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// create the directory for the file
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debug!("Creating directory {:?}", path);
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actix_fs::create_dir_all(path.to_owned()).await?;
|
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async_fs::create_dir_all(path.to_owned()).await?;
|
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}
|
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|
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// Only write the file if it doesn't already exist
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debug!("Checking if {:?} already exists", path);
|
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if let Err(e) = actix_fs::metadata(path.clone()).await {
|
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if e.kind() != Some(std::io::ErrorKind::NotFound) {
|
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if let Err(e) = async_fs::metadata(path.clone()).await {
|
||||
if e.kind() != std::io::ErrorKind::NotFound {
|
||||
return Err(e.into());
|
||||
}
|
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} else {
|
||||
|
|
@ -120,16 +114,17 @@ async fn safe_save_file(path: PathBuf, bytes: bytes::Bytes) -> Result<(), Upload
|
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|
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// Open the file for writing
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debug!("Creating {:?}", path);
|
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let file = actix_fs::file::create(path.clone()).await?;
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let mut file = async_fs::File::create(path.clone()).await?;
|
||||
|
||||
// try writing
|
||||
debug!("Writing to {:?}", path);
|
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if let Err(e) = actix_fs::file::write(file, bytes).await {
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if let Err(e) = file.write_all(&bytes).await {
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error!("Error writing {:?}, {}", path, e);
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// remove file if writing failed before completion
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actix_fs::remove_file(path).await?;
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async_fs::remove_file(path).await?;
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return Err(e.into());
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}
|
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file.flush().await?;
|
||||
debug!("{:?} written", path);
|
||||
|
||||
Ok(())
|
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|
|
@ -348,7 +343,7 @@ async fn process_details(
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/// Process files
|
||||
#[instrument(skip(manager, whitelist))]
|
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async fn process(
|
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req: HttpRequest,
|
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range: Option<range::RangeHeader>,
|
||||
query: web::Query<ProcessQuery>,
|
||||
ext: web::Path<String>,
|
||||
manager: web::Data<UploadManager>,
|
||||
|
|
@ -358,8 +353,8 @@ async fn process(
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prepare_process(query, ext.as_str(), &manager, &whitelist).await?;
|
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|
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// If the thumbnail doesn't exist, we need to create it
|
||||
let thumbnail_exists = if let Err(e) = actix_fs::metadata(thumbnail_path.clone()).await {
|
||||
if e.kind() != Some(std::io::ErrorKind::NotFound) {
|
||||
let thumbnail_exists = if let Err(e) = async_fs::metadata(thumbnail_path.clone()).await {
|
||||
if e.kind() != std::io::ErrorKind::NotFound {
|
||||
error!("Error looking up processed image, {}", e);
|
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return Err(e.into());
|
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}
|
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|
|
@ -443,36 +438,34 @@ async fn process(
|
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drop(entered);
|
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});
|
||||
|
||||
match req.headers().get("Range") {
|
||||
Some(range_head) => {
|
||||
let range = parse_range_header(range_head)?;
|
||||
let (builder, stream) = match range {
|
||||
Some(range_header) => {
|
||||
if !range_header.is_bytes() {
|
||||
return Err(UploadError::Range);
|
||||
}
|
||||
|
||||
let resp_bytes = img_bytes.slice(range[0] as usize..range[1] as usize);
|
||||
if range_header.is_empty() {
|
||||
return Err(UploadError::Range);
|
||||
} else if range_header.len() == 1 {
|
||||
let range = range_header.ranges().next().unwrap();
|
||||
|
||||
let stream = Box::pin(futures::stream::once(async move {
|
||||
Ok(resp_bytes) as Result<_, UploadError>
|
||||
}));
|
||||
|
||||
return Ok(srv_ranged_response(
|
||||
stream,
|
||||
details.content_type(),
|
||||
7 * DAYS,
|
||||
details.system_time(),
|
||||
Some((range[0], range[1])),
|
||||
Some(img_bytes.len() as u64),
|
||||
));
|
||||
}
|
||||
None => {
|
||||
return Ok(srv_response(
|
||||
Box::pin(futures::stream::once(async {
|
||||
Ok(img_bytes) as Result<_, UploadError>
|
||||
})),
|
||||
details.content_type(),
|
||||
7 * DAYS,
|
||||
details.system_time(),
|
||||
));
|
||||
let mut builder = HttpResponse::PartialContent();
|
||||
builder.set(range.to_content_range(img_bytes.len() as u64));
|
||||
(builder, range.chop_bytes(img_bytes))
|
||||
} else {
|
||||
return Err(UploadError::Range);
|
||||
}
|
||||
}
|
||||
None => (HttpResponse::Ok(), once(ready(Ok(img_bytes)))),
|
||||
};
|
||||
|
||||
return Ok(srv_response(
|
||||
builder,
|
||||
stream,
|
||||
details.content_type(),
|
||||
7 * DAYS,
|
||||
details.system_time(),
|
||||
));
|
||||
}
|
||||
|
||||
let details = if let Some(details) = details {
|
||||
|
|
@ -485,7 +478,7 @@ async fn process(
|
|||
details
|
||||
};
|
||||
|
||||
ranged_file_resp(thumbnail_path, req, details).await
|
||||
ranged_file_resp(thumbnail_path, range, details).await
|
||||
}
|
||||
|
||||
/// Fetch file details
|
||||
|
|
@ -515,7 +508,7 @@ async fn details(
|
|||
/// Serve files
|
||||
#[instrument(skip(manager))]
|
||||
async fn serve(
|
||||
req: web::HttpRequest,
|
||||
range: Option<range::RangeHeader>,
|
||||
alias: web::Path<String>,
|
||||
manager: web::Data<UploadManager>,
|
||||
) -> Result<HttpResponse, UploadError> {
|
||||
|
|
@ -535,105 +528,78 @@ async fn serve(
|
|||
details
|
||||
};
|
||||
|
||||
ranged_file_resp(path, req, details).await
|
||||
ranged_file_resp(path, range, details).await
|
||||
}
|
||||
|
||||
fn parse_range_header(range_head: &HeaderValue) -> Result<Vec<u64>, UploadError> {
|
||||
let range_head_str = range_head.to_str().map_err(|_| {
|
||||
UploadError::ParseReq("Range header contains non-utf8 characters".to_string())
|
||||
})?;
|
||||
fn read_to_stream(mut file: async_fs::File) -> impl Stream<Item = Result<Bytes, io::Error>> {
|
||||
async_stream::stream! {
|
||||
let mut buf = Vec::with_capacity(CHUNK_SIZE);
|
||||
|
||||
let range_dashed = range_head_str
|
||||
.split('=')
|
||||
.skip(1)
|
||||
.next()
|
||||
.ok_or(UploadError::ParseReq("Malformed Range header".to_string()))?;
|
||||
while {
|
||||
buf.clear();
|
||||
let mut take = (&mut file).take(CHUNK_SIZE as u64);
|
||||
|
||||
let range: Vec<u64> = range_dashed
|
||||
.split('-')
|
||||
.map(|s| s.parse::<u64>())
|
||||
.collect::<Result<Vec<u64>, _>>()
|
||||
.map_err(|_| {
|
||||
UploadError::ParseReq("Cannot parse byte locations in range header".to_string())
|
||||
})?;
|
||||
let read_bytes_result = take.read_to_end(&mut buf).await;
|
||||
|
||||
if range[0] > range[1] {
|
||||
return Err(UploadError::Range);
|
||||
let read_bytes = read_bytes_result.as_ref().map(|num| *num).unwrap_or(0);
|
||||
|
||||
yield read_bytes_result.map(|_| Bytes::copy_from_slice(&buf));
|
||||
|
||||
read_bytes > 0
|
||||
} {}
|
||||
}
|
||||
|
||||
Ok(range)
|
||||
}
|
||||
|
||||
async fn ranged_file_resp(
|
||||
path: PathBuf,
|
||||
req: HttpRequest,
|
||||
range: Option<range::RangeHeader>,
|
||||
details: Details,
|
||||
) -> Result<HttpResponse, UploadError> {
|
||||
match req.headers().get("Range") {
|
||||
let (builder, stream) = match range {
|
||||
//Range header exists - return as ranged
|
||||
Some(range_head) => {
|
||||
let range = parse_range_header(range_head)?;
|
||||
|
||||
let (out_file, _) = file::seek(
|
||||
file::open(path).await?,
|
||||
io::SeekFrom::Current(range[0].try_into().map_err(|_| {
|
||||
UploadError::ParseReq("Byte locations too high in range header".to_string())
|
||||
})?),
|
||||
)
|
||||
.await?;
|
||||
|
||||
let (out_file, meta) = file::metadata(out_file)
|
||||
.await
|
||||
.map_err(|_| UploadError::Upload("Error reading metadata".to_string()))?;
|
||||
|
||||
if meta.len() < range[0] {
|
||||
Some(range_header) => {
|
||||
if !range_header.is_bytes() {
|
||||
return Err(UploadError::Range);
|
||||
}
|
||||
|
||||
// file::read_to_stream() creates a stream in 65,356 byte chunks.
|
||||
let whole_to = ((range[1] - range[0]) as f64 / 65_356.0).floor() as usize;
|
||||
let partial_len = ((range[1] - range[0]) % 65_356) as usize;
|
||||
if range_header.is_empty() {
|
||||
return Err(UploadError::Range);
|
||||
} else if range_header.len() == 1 {
|
||||
let file = async_fs::File::open(path).await?;
|
||||
|
||||
//debug!("Range of {}. Returning {} whole chunks, and {} bytes of the partial chunk", range[1]-range[0], whole_to, partial_len);
|
||||
let meta = file.metadata().await?;
|
||||
|
||||
let stream = file::read_to_stream(out_file)
|
||||
.await?
|
||||
.take(whole_to + 1)
|
||||
.enumerate()
|
||||
.map(move |bytes_res| match bytes_res.1 {
|
||||
Ok(mut bytes) => {
|
||||
if bytes_res.0 == whole_to && partial_len <= bytes.len() {
|
||||
return Ok(bytes.split_to(partial_len));
|
||||
}
|
||||
return Ok(bytes);
|
||||
}
|
||||
Err(e) => Err(e),
|
||||
});
|
||||
let range = range_header.ranges().next().unwrap();
|
||||
|
||||
return Ok(srv_ranged_response(
|
||||
stream,
|
||||
details.content_type(),
|
||||
7 * DAYS,
|
||||
details.system_time(),
|
||||
Some((range[0], range[1])),
|
||||
Some(meta.len()),
|
||||
));
|
||||
let mut builder = HttpResponse::PartialContent();
|
||||
builder.set(range.to_content_range(meta.len()));
|
||||
|
||||
(builder, range.chop_file(file).await?)
|
||||
} else {
|
||||
return Err(UploadError::Range);
|
||||
}
|
||||
}
|
||||
//No Range header in the request - return the entire document
|
||||
None => {
|
||||
let stream = actix_fs::read_to_stream(path).await?;
|
||||
return Ok(srv_response(
|
||||
stream,
|
||||
details.content_type(),
|
||||
7 * DAYS,
|
||||
details.system_time(),
|
||||
));
|
||||
let file = async_fs::File::open(path).await?;
|
||||
let stream: Pin<Box<dyn Stream<Item = Result<Bytes, io::Error>>>> =
|
||||
Box::pin(read_to_stream(file));
|
||||
(HttpResponse::Ok(), stream)
|
||||
}
|
||||
};
|
||||
|
||||
Ok(srv_response(
|
||||
builder,
|
||||
stream,
|
||||
details.content_type(),
|
||||
7 * DAYS,
|
||||
details.system_time(),
|
||||
))
|
||||
}
|
||||
|
||||
// A helper method to produce responses with proper cache headers
|
||||
fn srv_response<S, E>(
|
||||
mut builder: HttpResponseBuilder,
|
||||
stream: S,
|
||||
ext: mime::Mime,
|
||||
expires: u32,
|
||||
|
|
@ -641,9 +607,10 @@ fn srv_response<S, E>(
|
|||
) -> HttpResponse
|
||||
where
|
||||
S: Stream<Item = Result<bytes::Bytes, E>> + Unpin + 'static,
|
||||
E: Into<UploadError>,
|
||||
E: 'static,
|
||||
actix_web::Error: From<E>,
|
||||
{
|
||||
HttpResponse::Ok()
|
||||
builder
|
||||
.set(LastModified(modified.into()))
|
||||
.set(CacheControl(vec![
|
||||
CacheDirective::Public,
|
||||
|
|
@ -652,35 +619,7 @@ where
|
|||
]))
|
||||
.set_header(ACCEPT_RANGES, "bytes")
|
||||
.content_type(ext.to_string())
|
||||
.streaming(stream.err_into())
|
||||
}
|
||||
|
||||
fn srv_ranged_response<S, E>(
|
||||
stream: S,
|
||||
ext: mime::Mime,
|
||||
expires: u32,
|
||||
modified: SystemTime,
|
||||
range: Option<(u64, u64)>,
|
||||
instance_length: Option<u64>,
|
||||
) -> HttpResponse
|
||||
where
|
||||
S: Stream<Item = Result<bytes::Bytes, E>> + Unpin + 'static,
|
||||
E: Into<UploadError>,
|
||||
{
|
||||
HttpResponse::PartialContent()
|
||||
.set(LastModified(modified.into()))
|
||||
.set(CacheControl(vec![
|
||||
CacheDirective::Public,
|
||||
CacheDirective::MaxAge(expires),
|
||||
CacheDirective::Extension("immutable".to_owned(), None),
|
||||
]))
|
||||
.set(ContentRange(ContentRangeSpec::Bytes {
|
||||
range,
|
||||
instance_length,
|
||||
}))
|
||||
.set_header(ACCEPT_RANGES, "bytes")
|
||||
.content_type(ext.to_string())
|
||||
.streaming(stream.err_into())
|
||||
.streaming(stream)
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize)]
|
||||
|
|
@ -875,8 +814,8 @@ async fn main() -> Result<(), anyhow::Error> {
|
|||
.run()
|
||||
.await?;
|
||||
|
||||
if actix_fs::metadata(&*TMP_DIR).await.is_ok() {
|
||||
actix_fs::remove_dir_all(&*TMP_DIR).await?;
|
||||
if async_fs::metadata(&*TMP_DIR).await.is_ok() {
|
||||
async_fs::remove_dir_all(&*TMP_DIR).await?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
|
|
|
|||
|
|
@ -356,7 +356,7 @@ pub(crate) async fn prepare_image(
|
|||
let jpg_path = format!("{}.jpg", original_path_str);
|
||||
let jpg_path = PathBuf::from(jpg_path);
|
||||
|
||||
if actix_fs::metadata(jpg_path.clone()).await.is_ok() {
|
||||
if async_fs::metadata(jpg_path.clone()).await.is_ok() {
|
||||
return Ok(Some((jpg_path, Exists::Exists)));
|
||||
}
|
||||
|
||||
|
|
@ -376,7 +376,7 @@ pub(crate) async fn prepare_image(
|
|||
|
||||
if let Err(e) = res {
|
||||
error!("transcode error: {:?}", e);
|
||||
actix_fs::remove_file(tmpfile2).await?;
|
||||
async_fs::remove_file(tmpfile2).await?;
|
||||
return Err(e.into());
|
||||
}
|
||||
|
||||
|
|
|
|||
208
src/range.rs
Normal file
208
src/range.rs
Normal file
|
|
@ -0,0 +1,208 @@
|
|||
use crate::{UploadError, CHUNK_SIZE};
|
||||
use actix_web::{
|
||||
dev::Payload,
|
||||
http::{
|
||||
header::{ContentRange, ContentRangeSpec},
|
||||
HeaderValue,
|
||||
},
|
||||
web::Bytes,
|
||||
FromRequest, HttpRequest,
|
||||
};
|
||||
use futures::stream::{once, Once, Stream};
|
||||
use futures_lite::{AsyncReadExt, AsyncSeekExt};
|
||||
use std::io;
|
||||
use std::{
|
||||
future::{ready, Ready},
|
||||
pin::Pin,
|
||||
};
|
||||
|
||||
#[derive(Debug)]
|
||||
pub(crate) enum Range {
|
||||
RangeStart(u64),
|
||||
SuffixLength(u64),
|
||||
Segment(u64, u64),
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub(crate) struct RangeHeader {
|
||||
unit: String,
|
||||
ranges: Vec<Range>,
|
||||
}
|
||||
|
||||
impl Range {
|
||||
pub(crate) fn to_content_range(&self, instance_length: u64) -> ContentRange {
|
||||
match self {
|
||||
Range::RangeStart(start) => ContentRange(ContentRangeSpec::Bytes {
|
||||
range: Some((*start, instance_length)),
|
||||
instance_length: Some(instance_length),
|
||||
}),
|
||||
Range::SuffixLength(from_start) => ContentRange(ContentRangeSpec::Bytes {
|
||||
range: Some((0, *from_start)),
|
||||
instance_length: Some(instance_length),
|
||||
}),
|
||||
Range::Segment(start, end) => ContentRange(ContentRangeSpec::Bytes {
|
||||
range: Some((*start, *end)),
|
||||
instance_length: Some(instance_length),
|
||||
}),
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) fn chop_bytes(&self, bytes: Bytes) -> Once<Ready<Result<Bytes, io::Error>>> {
|
||||
match self {
|
||||
Range::RangeStart(start) => once(ready(Ok(bytes.slice(*start as usize..)))),
|
||||
Range::SuffixLength(from_start) => once(ready(Ok(bytes.slice(..*from_start as usize)))),
|
||||
Range::Segment(start, end) => {
|
||||
once(ready(Ok(bytes.slice(*start as usize..*end as usize))))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) async fn chop_file(
|
||||
&self,
|
||||
mut file: async_fs::File,
|
||||
) -> Result<Pin<Box<dyn Stream<Item = Result<Bytes, io::Error>>>>, io::Error> {
|
||||
match self {
|
||||
Range::RangeStart(start) => {
|
||||
file.seek(io::SeekFrom::Start(*start)).await?;
|
||||
|
||||
Ok(Box::pin(crate::read_to_stream(file)))
|
||||
}
|
||||
Range::SuffixLength(from_start) => {
|
||||
file.seek(io::SeekFrom::Start(0)).await?;
|
||||
|
||||
Ok(Box::pin(read_num_bytes_to_stream(file, *from_start)))
|
||||
}
|
||||
Range::Segment(start, end) => {
|
||||
file.seek(io::SeekFrom::Start(*start)).await?;
|
||||
|
||||
Ok(Box::pin(read_num_bytes_to_stream(
|
||||
file,
|
||||
end.saturating_sub(*start),
|
||||
)))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl RangeHeader {
|
||||
pub(crate) fn is_bytes(&self) -> bool {
|
||||
self.unit == "bytes"
|
||||
}
|
||||
|
||||
pub(crate) fn ranges<'a>(&'a self) -> impl Iterator<Item = &'a Range> + 'a {
|
||||
self.ranges.iter()
|
||||
}
|
||||
|
||||
pub(crate) fn len(&self) -> usize {
|
||||
self.ranges.len()
|
||||
}
|
||||
|
||||
pub(crate) fn is_empty(&self) -> bool {
|
||||
self.ranges.is_empty()
|
||||
}
|
||||
}
|
||||
|
||||
impl FromRequest for RangeHeader {
|
||||
type Config = ();
|
||||
type Error = actix_web::Error;
|
||||
type Future = std::future::Ready<Result<Self, Self::Error>>;
|
||||
|
||||
fn from_request(req: &HttpRequest, _: &mut Payload) -> Self::Future {
|
||||
if let Some(range_head) = req.headers().get("Range") {
|
||||
ready(parse_range_header(range_head).map_err(|e| {
|
||||
tracing::warn!("Failed to parse range header: {}", e);
|
||||
e.into()
|
||||
}))
|
||||
} else {
|
||||
ready(Err(UploadError::ParseReq(
|
||||
"Range header missing".to_string(),
|
||||
)
|
||||
.into()))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn parse_range_header(range_head: &HeaderValue) -> Result<RangeHeader, UploadError> {
|
||||
let range_head_str = range_head.to_str().map_err(|_| {
|
||||
UploadError::ParseReq("Range header contains non-utf8 characters".to_string())
|
||||
})?;
|
||||
|
||||
let eq_pos = range_head_str
|
||||
.find('=')
|
||||
.ok_or_else(|| UploadError::ParseReq("Malformed Range Header".to_string()))?;
|
||||
|
||||
let (unit, ranges) = range_head_str.split_at(eq_pos);
|
||||
let ranges = ranges.trim_start_matches('=');
|
||||
|
||||
let ranges = ranges
|
||||
.split(',')
|
||||
.map(parse_range)
|
||||
.collect::<Result<Vec<Range>, UploadError>>()?;
|
||||
|
||||
Ok(RangeHeader {
|
||||
unit: unit.to_owned(),
|
||||
ranges,
|
||||
})
|
||||
}
|
||||
|
||||
fn parse_range(s: &str) -> Result<Range, UploadError> {
|
||||
let dash_pos = s
|
||||
.find('-')
|
||||
.ok_or_else(|| UploadError::ParseReq("Mailformed Range Bound".to_string()))?;
|
||||
|
||||
let (start, end) = s.split_at(dash_pos);
|
||||
let start = start.trim();
|
||||
let end = end.trim_start_matches('-').trim();
|
||||
|
||||
if start.is_empty() && end.is_empty() {
|
||||
Err(UploadError::ParseReq("Malformed content range".to_string()))
|
||||
} else if start.is_empty() {
|
||||
let suffix_length = end.parse().map_err(|_| {
|
||||
UploadError::ParseReq("Cannot parse suffix length for range header".to_string())
|
||||
})?;
|
||||
|
||||
Ok(Range::SuffixLength(suffix_length))
|
||||
} else if end.is_empty() {
|
||||
let range_start = start.parse().map_err(|_| {
|
||||
UploadError::ParseReq("Cannot parse range start for range header".to_string())
|
||||
})?;
|
||||
|
||||
Ok(Range::RangeStart(range_start))
|
||||
} else {
|
||||
let range_start = start.parse().map_err(|_| {
|
||||
UploadError::ParseReq("Cannot parse range start for range header".to_string())
|
||||
})?;
|
||||
let range_end = end.parse().map_err(|_| {
|
||||
UploadError::ParseReq("Cannot parse range end for range header".to_string())
|
||||
})?;
|
||||
|
||||
if range_start > range_end {
|
||||
return Err(UploadError::Range);
|
||||
}
|
||||
|
||||
Ok(Range::Segment(range_start, range_end))
|
||||
}
|
||||
}
|
||||
|
||||
fn read_num_bytes_to_stream(
|
||||
mut file: async_fs::File,
|
||||
mut num_bytes: u64,
|
||||
) -> impl Stream<Item = Result<Bytes, io::Error>> {
|
||||
async_stream::stream! {
|
||||
let mut buf = Vec::with_capacity((CHUNK_SIZE as u64).min(num_bytes) as usize);
|
||||
|
||||
while {
|
||||
buf.clear();
|
||||
let mut take = (&mut file).take((CHUNK_SIZE as u64).min(num_bytes));
|
||||
|
||||
let read_bytes_result = take.read_to_end(&mut buf).await;
|
||||
|
||||
let read_bytes = read_bytes_result.as_ref().map(|num| *num).unwrap_or(0);
|
||||
|
||||
yield read_bytes_result.map(|_| Bytes::copy_from_slice(&buf));
|
||||
|
||||
num_bytes = num_bytes.saturating_sub(read_bytes as u64);
|
||||
read_bytes > 0 && num_bytes > 0
|
||||
} {}
|
||||
}
|
||||
}
|
||||
|
|
@ -6,7 +6,7 @@ use crate::{
|
|||
validate::validate_image,
|
||||
};
|
||||
use actix_web::web;
|
||||
use futures::stream::{Stream, StreamExt, TryStreamExt};
|
||||
use futures::stream::{Stream, StreamExt};
|
||||
use sha2::Digest;
|
||||
use std::{path::PathBuf, pin::Pin, sync::Arc};
|
||||
use tracing::{debug, error, info, instrument, warn, Span};
|
||||
|
|
@ -218,7 +218,7 @@ impl UploadManager {
|
|||
root_dir.push("files");
|
||||
|
||||
// Ensure file dir exists
|
||||
actix_fs::create_dir_all(root_dir.clone()).await?;
|
||||
async_fs::create_dir_all(root_dir.clone()).await?;
|
||||
|
||||
Ok(UploadManager {
|
||||
inner: Arc::new(UploadManagerInner {
|
||||
|
|
@ -603,7 +603,7 @@ impl UploadManager {
|
|||
|
||||
let mut errors = Vec::new();
|
||||
debug!("Deleting {:?}", path);
|
||||
if let Err(e) = actix_fs::remove_file(path).await {
|
||||
if let Err(e) = async_fs::remove_file(path).await {
|
||||
errors.push(e.into());
|
||||
}
|
||||
|
||||
|
|
@ -676,7 +676,8 @@ impl UploadManager {
|
|||
async fn hash(&self, tmpfile: PathBuf) -> Result<Hash, UploadError> {
|
||||
let mut hasher = self.inner.hasher.clone();
|
||||
|
||||
let mut stream = actix_fs::read_to_stream(tmpfile).await?;
|
||||
let file = async_fs::File::open(tmpfile).await?;
|
||||
let mut stream = Box::pin(crate::read_to_stream(file));
|
||||
|
||||
while let Some(res) = stream.next().await {
|
||||
let bytes = res?;
|
||||
|
|
@ -750,8 +751,8 @@ impl UploadManager {
|
|||
|
||||
path.push(filename.clone());
|
||||
|
||||
if let Err(e) = actix_fs::metadata(path).await {
|
||||
if e.kind() == Some(std::io::ErrorKind::NotFound) {
|
||||
if let Err(e) = async_fs::metadata(path).await {
|
||||
if e.kind() == std::io::ErrorKind::NotFound {
|
||||
debug!("Generated unused filename {}", filename);
|
||||
return Ok(filename);
|
||||
}
|
||||
|
|
@ -877,19 +878,19 @@ impl UploadManager {
|
|||
}
|
||||
|
||||
#[instrument(skip(stream))]
|
||||
async fn safe_save_stream<E>(to: PathBuf, stream: UploadStream<E>) -> Result<(), UploadError>
|
||||
async fn safe_save_stream<E>(to: PathBuf, mut stream: UploadStream<E>) -> Result<(), UploadError>
|
||||
where
|
||||
UploadError: From<E>,
|
||||
E: Unpin,
|
||||
{
|
||||
if let Some(path) = to.parent() {
|
||||
debug!("Creating directory {:?}", path);
|
||||
actix_fs::create_dir_all(path.to_owned()).await?;
|
||||
async_fs::create_dir_all(path.to_owned()).await?;
|
||||
}
|
||||
|
||||
debug!("Checking if {:?} alreayd exists", to);
|
||||
if let Err(e) = actix_fs::metadata(to.clone()).await {
|
||||
if e.kind() != Some(std::io::ErrorKind::NotFound) {
|
||||
debug!("Checking if {:?} already exists", to);
|
||||
if let Err(e) = async_fs::metadata(to.clone()).await {
|
||||
if e.kind() != std::io::ErrorKind::NotFound {
|
||||
return Err(e.into());
|
||||
}
|
||||
} else {
|
||||
|
|
@ -897,15 +898,22 @@ where
|
|||
}
|
||||
|
||||
debug!("Writing stream to {:?}", to);
|
||||
let stream = stream.err_into::<UploadError>();
|
||||
actix_fs::write_stream(to, stream).await?;
|
||||
|
||||
let mut file = async_fs::File::create(to).await?;
|
||||
|
||||
use futures_lite::AsyncWriteExt;
|
||||
while let Some(res) = stream.next().await {
|
||||
let bytes = res?;
|
||||
file.write_all(&bytes).await?;
|
||||
}
|
||||
file.flush().await?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn remove_path(path: sled::IVec) -> Result<(), UploadError> {
|
||||
let path_string = String::from_utf8(path.to_vec())?;
|
||||
actix_fs::remove_file(path_string).await?;
|
||||
async_fs::remove_file(path_string).await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue