Replace log with tracing, only hardcode 'info' if RUST_LOG is empty
This commit is contained in:
parent
0292e3d74b
commit
68721fb269
180
Cargo.lock
generated
180
Cargo.lock
generated
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@ -108,7 +108,7 @@ dependencies = [
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"serde_urlencoded",
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"sha-1",
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"slab",
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"time",
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"time 0.2.16",
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]
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[[package]]
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@ -299,7 +299,7 @@ dependencies = [
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"serde_json",
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"serde_urlencoded",
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"socket2",
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"time",
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"time 0.2.16",
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"tinyvec",
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"url",
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]
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@ -553,6 +553,17 @@ version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
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[[package]]
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name = "chrono"
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version = "0.4.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
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dependencies = [
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"num-integer",
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"num-traits",
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"time 0.1.43",
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]
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[[package]]
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name = "clap"
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version = "2.33.1"
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@ -724,19 +735,6 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "env_logger"
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version = "0.7.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
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dependencies = [
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"atty",
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"humantime",
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"log",
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"regex",
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"termcolor",
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]
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[[package]]
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name = "fake-simd"
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version = "0.1.2"
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@ -1002,15 +1000,6 @@ version = "1.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
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[[package]]
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name = "humantime"
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version = "1.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
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dependencies = [
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"quick-error",
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]
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[[package]]
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name = "idna"
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version = "0.2.0"
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@ -1177,6 +1166,15 @@ version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
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[[package]]
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name = "matchers"
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version = "0.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f099785f7595cc4b4553a174ce30dd7589ef93391ff414dbb67f62392b9e0ce1"
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dependencies = [
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"regex-automata",
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]
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[[package]]
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name = "matches"
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version = "0.1.8"
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@ -1381,11 +1379,9 @@ dependencies = [
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"actix-web",
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"anyhow",
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"bytes",
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"env_logger",
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"futures",
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"gif",
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"image",
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"log",
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"mime",
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"rand",
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"serde",
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@ -1394,6 +1390,9 @@ dependencies = [
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"sled",
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"structopt",
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"thiserror",
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"tracing",
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"tracing-futures",
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"tracing-subscriber",
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]
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[[package]]
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@ -1591,6 +1590,16 @@ dependencies = [
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"thread_local",
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]
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[[package]]
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name = "regex-automata"
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version = "0.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
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dependencies = [
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"byteorder",
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.6.18"
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@ -1766,6 +1775,15 @@ dependencies = [
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"opaque-debug",
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]
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[[package]]
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name = "sharded-slab"
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version = "0.0.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "06d5a3f5166fb5b42a5439f2eee8b9de149e235961e3eb21c5808fc3ea17ff3e"
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dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "signal-hook-registry"
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version = "1.2.0"
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@ -1933,15 +1951,6 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "termcolor"
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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 = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
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dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "textwrap"
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version = "0.11.0"
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@ -2000,6 +2009,16 @@ dependencies = [
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"miniz_oxide",
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]
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[[package]]
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name = "time"
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version = "0.1.43"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
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dependencies = [
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"libc",
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"winapi 0.3.8",
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]
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[[package]]
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name = "time"
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version = "0.2.16"
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@ -2105,6 +2124,88 @@ dependencies = [
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"tokio",
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]
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[[package]]
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name = "tracing"
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version = "0.1.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a41f40ed0e162c911ac6fcb53ecdc8134c46905fdbbae8c50add462a538b495f"
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dependencies = [
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"cfg-if",
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"tracing-attributes",
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"tracing-core",
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]
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[[package]]
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name = "tracing-attributes"
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version = "0.1.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "99bbad0de3fd923c9c3232ead88510b783e5a4d16a6154adffa3d53308de984c"
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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 = "tracing-core"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0aa83a9a47081cd522c09c81b31aec2c9273424976f922ad61c053b58350b715"
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dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "tracing-futures"
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version = "0.2.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
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dependencies = [
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"pin-project",
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"tracing",
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]
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[[package]]
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name = "tracing-log"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5e0f8c7178e13481ff6765bd169b33e8d554c5d2bbede5e32c356194be02b9b9"
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dependencies = [
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"lazy_static",
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"log",
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"tracing-core",
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]
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[[package]]
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name = "tracing-serde"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b6ccba2f8f16e0ed268fc765d9b7ff22e965e7185d32f8f1ec8294fe17d86e79"
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dependencies = [
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"serde",
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"tracing-core",
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]
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[[package]]
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name = "tracing-subscriber"
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version = "0.2.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d53c40489aa69c9aed21ff483f26886ca8403df33bdc2d2f87c60c1617826d2"
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dependencies = [
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"ansi_term",
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"chrono",
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"lazy_static",
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"matchers",
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"regex",
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"serde",
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"serde_json",
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"sharded-slab",
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"smallvec",
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"tracing-core",
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"tracing-log",
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"tracing-serde",
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]
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[[package]]
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name = "trust-dns-proto"
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version = "0.19.5"
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@ -2355,15 +2456,6 @@ version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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[[package]]
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name = "winapi-util"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
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dependencies = [
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"winapi 0.3.8",
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]
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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@ -17,11 +17,9 @@ actix-rt = "1.1.1"
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actix-web = { version = "3.0.0-alpha.2", features = ["rustls"] }
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anyhow = "1.0"
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bytes = "0.5"
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env_logger = "0.7"
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futures = "0.3.4"
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gif = "0.10.3"
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image = "0.23.4"
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log = "0.4"
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mime = "0.3.1"
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rand = "0.7.3"
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serde = { version = "1.0", features = ["derive"] }
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@ -30,3 +28,6 @@ sha2 = "0.9.0"
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sled = "0.32.0-rc1"
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structopt = "0.3.14"
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thiserror = "1.0"
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tracing = "0.1.15"
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tracing-futures = "0.2.4"
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tracing-subscriber = { version = "0.2.5", features = ["fmt", "tracing-log"] }
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53
src/main.rs
53
src/main.rs
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@ -7,17 +7,24 @@ use actix_web::{
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web, App, HttpResponse, HttpServer,
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};
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use futures::stream::{Stream, TryStreamExt};
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use log::{error, info};
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use std::{collections::HashSet, path::PathBuf};
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use structopt::StructOpt;
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use tracing::{debug, error, info, instrument};
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use tracing_subscriber::EnvFilter;
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mod config;
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mod error;
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mod middleware;
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mod processor;
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mod upload_manager;
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mod validate;
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use self::{config::Config, error::UploadError, upload_manager::UploadManager};
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use self::{
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config::Config,
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error::UploadError,
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middleware::Tracing,
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upload_manager::{UploadManager, UploadStream},
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};
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const MEGABYTES: usize = 1024 * 1024;
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const HOURS: u32 = 60 * 60;
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@ -26,10 +33,12 @@ const HOURS: u32 = 60 * 60;
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async fn safe_save_file(path: PathBuf, bytes: bytes::Bytes) -> Result<(), UploadError> {
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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");
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actix_fs::create_dir_all(path.to_owned()).await?;
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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 file already exists");
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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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return Err(e.into());
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@ -39,15 +48,18 @@ 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 file");
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let file = actix_fs::file::create(path.clone()).await?;
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// try writing
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debug!("Writing to file");
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if let Err(e) = actix_fs::file::write(file, bytes).await {
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error!("Error writing file, {}", 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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return Err(e.into());
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}
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debug!("File written");
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Ok(())
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}
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@ -74,6 +86,7 @@ fn from_ext(ext: std::ffi::OsString) -> mime::Mime {
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}
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/// Handle responding to succesful uploads
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#[instrument]
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async fn upload(
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value: Value,
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manager: web::Data<UploadManager>,
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@ -123,7 +136,7 @@ async fn download(
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let stream = Box::pin(futures::stream::once(fut));
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let alias = manager.upload(stream).await?;
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let alias = manager.upload(UploadStream::new(stream)).await?;
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let delete_token = manager.delete_token(alias.clone()).await?;
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|
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Ok(HttpResponse::Created().json(serde_json::json!({
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@ -147,6 +160,7 @@ async fn delete(
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}
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/// Serve files
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#[instrument]
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async fn serve(
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segments: web::Path<String>,
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manager: web::Data<UploadManager>,
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@ -159,7 +173,9 @@ async fn serve(
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.collect();
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let alias = segments.pop().ok_or(UploadError::MissingFilename)?;
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|
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debug!("Building chain");
|
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let chain = self::processor::build_chain(&segments, whitelist.as_ref().as_ref());
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debug!("Chain built");
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|
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let name = manager.from_alias(alias).await?;
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let base = manager.image_dir();
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|
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@ -184,23 +200,32 @@ async fn serve(
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// Read the image file & produce a DynamicImage
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//
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// Drop bytes so we don't keep it around in memory longer than we need to
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debug!("Reading image");
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let (img, format) = {
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let bytes = actix_fs::read(original_path.clone()).await?;
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let format = image::guess_format(&bytes)?;
|
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let bytes2 = bytes.clone();
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let format = web::block(move || image::guess_format(&bytes2)).await?;
|
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let img = web::block(move || image::load_from_memory(&bytes)).await?;
|
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|
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(img, format)
|
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};
|
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debug!("Image read");
|
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|
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let img = self::processor::process_image(chain, img).await?;
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debug!("Processing image");
|
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let img = self::processor::process_image(chain, img.into())
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.await?
|
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.inner;
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debug!("Image processed");
|
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|
||||
// perform thumbnail operation in a blocking thread
|
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debug!("Exporting image");
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let img_bytes: bytes::Bytes = web::block(move || {
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let mut bytes = std::io::Cursor::new(vec![]);
|
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img.write_to(&mut bytes, format)?;
|
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Ok(bytes::Bytes::from(bytes.into_inner())) as Result<_, image::error::ImageError>
|
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})
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.await?;
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debug!("Image exported");
|
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|
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let path2 = path.clone();
|
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let img_bytes2 = img_bytes.clone();
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|
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@ -254,8 +279,15 @@ struct UrlQuery {
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#[actix_rt::main]
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async fn main() -> Result<(), anyhow::Error> {
|
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let config = Config::from_args();
|
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std::env::set_var("RUST_LOG", "info");
|
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env_logger::init();
|
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|
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if std::env::var("RUST_LOG").is_err() {
|
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std::env::set_var("RUST_LOG", "info");
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}
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|
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tracing_subscriber::fmt()
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.with_env_filter(EnvFilter::from_default_env())
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.init();
|
||||
|
||||
let manager = UploadManager::new(config.data_dir(), config.format()).await?;
|
||||
|
||||
// Create a new Multipart Form validator
|
||||
|
|
@ -272,7 +304,7 @@ async fn main() -> Result<(), anyhow::Error> {
|
|||
let manager = manager2.clone();
|
||||
|
||||
async move {
|
||||
manager.upload(stream).await.map(|alias| {
|
||||
manager.upload(stream.into()).await.map(|alias| {
|
||||
let mut path = PathBuf::new();
|
||||
path.push(alias);
|
||||
Some(path)
|
||||
|
|
@ -297,7 +329,7 @@ async fn main() -> Result<(), anyhow::Error> {
|
|||
|
||||
async move {
|
||||
manager
|
||||
.import(filename, content_type, validate_imports, stream)
|
||||
.import(filename, content_type, validate_imports, stream.into())
|
||||
.await
|
||||
.map(|alias| {
|
||||
let mut path = PathBuf::new();
|
||||
|
|
@ -317,8 +349,9 @@ async fn main() -> Result<(), anyhow::Error> {
|
|||
let config = config2.clone();
|
||||
|
||||
App::new()
|
||||
.wrap(Logger::default())
|
||||
.wrap(Compress::default())
|
||||
.wrap(Logger::default())
|
||||
.wrap(Tracing)
|
||||
.data(manager.clone())
|
||||
.data(client)
|
||||
.data(config.filter_whitelist())
|
||||
|
|
|
|||
48
src/middleware.rs
Normal file
48
src/middleware.rs
Normal file
|
|
@ -0,0 +1,48 @@
|
|||
use actix_web::dev::{Service, Transform};
|
||||
use futures::future::{ok, Ready};
|
||||
use std::task::{Context, Poll};
|
||||
use tracing_futures::{Instrument, Instrumented};
|
||||
|
||||
pub(crate) struct Tracing;
|
||||
|
||||
pub(crate) struct TracingMiddleware<S> {
|
||||
inner: S,
|
||||
}
|
||||
|
||||
impl<S> Transform<S> for Tracing
|
||||
where
|
||||
S: Service,
|
||||
S::Future: 'static,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type InitError = ();
|
||||
type Transform = TracingMiddleware<S>;
|
||||
type Future = Ready<Result<Self::Transform, Self::InitError>>;
|
||||
|
||||
fn new_transform(&self, service: S) -> Self::Future {
|
||||
ok(TracingMiddleware { inner: service })
|
||||
}
|
||||
}
|
||||
|
||||
impl<S> Service for TracingMiddleware<S>
|
||||
where
|
||||
S: Service,
|
||||
S::Future: 'static,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Future = Instrumented<S::Future>;
|
||||
|
||||
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
|
||||
self.inner.poll_ready(cx)
|
||||
}
|
||||
|
||||
fn call(&mut self, req: S::Request) -> Self::Future {
|
||||
self.inner
|
||||
.call(req)
|
||||
.instrument(tracing::info_span!("request"))
|
||||
}
|
||||
}
|
||||
|
|
@ -1,8 +1,8 @@
|
|||
use crate::error::UploadError;
|
||||
use actix_web::web;
|
||||
use image::{DynamicImage, GenericImageView};
|
||||
use log::debug;
|
||||
use std::{collections::HashSet, path::PathBuf};
|
||||
use tracing::{debug, instrument};
|
||||
|
||||
pub(crate) trait Processor {
|
||||
fn name() -> &'static str
|
||||
|
|
@ -141,11 +141,40 @@ macro_rules! parse {
|
|||
}};
|
||||
}
|
||||
|
||||
pub(crate) fn build_chain(
|
||||
args: &[String],
|
||||
whitelist: Option<&HashSet<String>>,
|
||||
) -> Vec<Box<dyn Processor + Send>> {
|
||||
args.into_iter()
|
||||
pub(crate) struct ProcessChain {
|
||||
inner: Vec<Box<dyn Processor + Send>>,
|
||||
}
|
||||
|
||||
impl std::fmt::Debug for ProcessChain {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
||||
f.debug_struct("ProcessChain")
|
||||
.field("inner", &format!("{} operations", self.inner.len()))
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) struct ImageWrapper {
|
||||
pub(crate) inner: DynamicImage,
|
||||
}
|
||||
|
||||
impl From<DynamicImage> for ImageWrapper {
|
||||
fn from(inner: DynamicImage) -> Self {
|
||||
ImageWrapper { inner }
|
||||
}
|
||||
}
|
||||
|
||||
impl std::fmt::Debug for ImageWrapper {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
||||
f.debug_struct("ImageWrapper")
|
||||
.field("inner", &"DynamicImage".to_string())
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
|
||||
#[instrument]
|
||||
pub(crate) fn build_chain(args: &[String], whitelist: Option<&HashSet<String>>) -> ProcessChain {
|
||||
let inner = args
|
||||
.into_iter()
|
||||
.filter_map(|arg| {
|
||||
parse!(Identity, arg.as_str(), whitelist);
|
||||
parse!(Thumbnail, arg.as_str(), whitelist);
|
||||
|
|
@ -155,27 +184,30 @@ pub(crate) fn build_chain(
|
|||
|
||||
None
|
||||
})
|
||||
.collect()
|
||||
.collect();
|
||||
|
||||
ProcessChain { inner }
|
||||
}
|
||||
|
||||
pub(crate) fn build_path(
|
||||
base: PathBuf,
|
||||
args: &[Box<dyn Processor + Send>],
|
||||
filename: String,
|
||||
) -> PathBuf {
|
||||
let mut path = args.iter().fold(base, |acc, processor| processor.path(acc));
|
||||
pub(crate) fn build_path(base: PathBuf, chain: &ProcessChain, filename: String) -> PathBuf {
|
||||
let mut path = chain
|
||||
.inner
|
||||
.iter()
|
||||
.fold(base, |acc, processor| processor.path(acc));
|
||||
|
||||
path.push(filename);
|
||||
path
|
||||
}
|
||||
|
||||
#[instrument]
|
||||
pub(crate) async fn process_image(
|
||||
args: Vec<Box<dyn Processor + Send>>,
|
||||
mut img: DynamicImage,
|
||||
) -> Result<DynamicImage, UploadError> {
|
||||
for processor in args.into_iter() {
|
||||
img = web::block(move || processor.process(img)).await?;
|
||||
chain: ProcessChain,
|
||||
img: ImageWrapper,
|
||||
) -> Result<ImageWrapper, UploadError> {
|
||||
let mut inner = img.inner;
|
||||
for processor in chain.inner.into_iter() {
|
||||
inner = web::block(move || processor.process(inner)).await?;
|
||||
}
|
||||
|
||||
Ok(img)
|
||||
Ok(inner.into())
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
use crate::{config::Format, error::UploadError, safe_save_file, to_ext, validate::validate_image};
|
||||
use actix_web::web;
|
||||
use futures::stream::{Stream, StreamExt};
|
||||
use log::{error, warn};
|
||||
use sha2::Digest;
|
||||
use std::{path::PathBuf, pin::Pin, sync::Arc};
|
||||
use tracing::{debug, error, instrument, warn};
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct UploadManager {
|
||||
|
|
@ -19,7 +19,39 @@ struct UploadManagerInner {
|
|||
db: sled::Db,
|
||||
}
|
||||
|
||||
type UploadStream<E> = Pin<Box<dyn Stream<Item = Result<bytes::Bytes, E>>>>;
|
||||
impl std::fmt::Debug for UploadManager {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
||||
f.debug_struct("UploadManager")
|
||||
.field("inner", &format!("Arc<UploadManagerInner>"))
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
|
||||
type StreamAlias<E> = Pin<Box<dyn Stream<Item = Result<bytes::Bytes, E>>>>;
|
||||
|
||||
pub(crate) struct UploadStream<E> {
|
||||
inner: StreamAlias<E>,
|
||||
}
|
||||
|
||||
impl<E> UploadStream<E> {
|
||||
pub(crate) fn new(s: StreamAlias<E>) -> Self {
|
||||
UploadStream { inner: s }
|
||||
}
|
||||
}
|
||||
|
||||
impl<E> From<StreamAlias<E>> for UploadStream<E> {
|
||||
fn from(s: StreamAlias<E>) -> Self {
|
||||
UploadStream { inner: s }
|
||||
}
|
||||
}
|
||||
|
||||
impl<E> std::fmt::Debug for UploadStream<E> {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
||||
f.debug_struct("UploadStream")
|
||||
.field("inner", &"stream".to_string())
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
|
||||
enum Dup {
|
||||
Exists,
|
||||
|
|
@ -162,12 +194,16 @@ impl UploadManager {
|
|||
}
|
||||
|
||||
/// Generate a delete token for an alias
|
||||
#[instrument]
|
||||
pub(crate) async fn delete_token(&self, alias: String) -> Result<String, UploadError> {
|
||||
debug!("Generating delete token");
|
||||
use rand::distributions::{Alphanumeric, Distribution};
|
||||
let rng = rand::thread_rng();
|
||||
let s: String = Alphanumeric.sample_iter(rng).take(10).collect();
|
||||
let delete_token = s.clone();
|
||||
debug!("Generated delete token");
|
||||
|
||||
debug!("Saving delete token");
|
||||
let alias_tree = self.inner.alias_tree.clone();
|
||||
let key = delete_key(&alias);
|
||||
let res = web::block(move || {
|
||||
|
|
@ -178,6 +214,7 @@ impl UploadManager {
|
|||
)
|
||||
})
|
||||
.await?;
|
||||
debug!("Delete token saved");
|
||||
|
||||
if let Err(sled::CompareAndSwapError {
|
||||
current: Some(ivec),
|
||||
|
|
@ -226,25 +263,36 @@ impl UploadManager {
|
|||
}
|
||||
|
||||
/// Upload the file, discarding bytes if it's already present, or saving if it's new
|
||||
#[instrument]
|
||||
pub(crate) async fn upload<E>(&self, stream: UploadStream<E>) -> Result<String, UploadError>
|
||||
where
|
||||
UploadError: From<E>,
|
||||
{
|
||||
// -- READ IN BYTES FROM CLIENT --
|
||||
debug!("Reading stream");
|
||||
let bytes = read_stream(stream).await?;
|
||||
debug!("Read stream");
|
||||
|
||||
// -- VALIDATE IMAGE --
|
||||
debug!("Validating image");
|
||||
let format = self.inner.format.clone();
|
||||
let (bytes, content_type) = validate_image(bytes, format).await?;
|
||||
debug!("Image validated");
|
||||
|
||||
// -- DUPLICATE CHECKS --
|
||||
|
||||
// Cloning bytes is fine because it's actually a pointer
|
||||
debug!("Hashing bytes");
|
||||
let hash = self.hash(bytes.clone()).await?;
|
||||
debug!("Bytes hashed");
|
||||
|
||||
debug!("Adding alias");
|
||||
let alias = self.add_alias(&hash, content_type.clone()).await?;
|
||||
debug!("Alias added");
|
||||
|
||||
debug!("Saving file");
|
||||
self.save_upload(bytes, hash, content_type).await?;
|
||||
debug!("File saved");
|
||||
|
||||
// Return alias to file
|
||||
Ok(alias)
|
||||
|
|
@ -346,6 +394,7 @@ impl UploadManager {
|
|||
}
|
||||
|
||||
// check for an already-uploaded image with this hash, returning the path to the target file
|
||||
#[instrument]
|
||||
async fn check_duplicate(
|
||||
&self,
|
||||
hash: Vec<u8>,
|
||||
|
|
@ -382,6 +431,7 @@ impl UploadManager {
|
|||
}
|
||||
|
||||
// generate a short filename that isn't already in-use
|
||||
#[instrument]
|
||||
async fn next_file(&self, content_type: mime::Mime) -> Result<String, UploadError> {
|
||||
let image_dir = self.image_dir();
|
||||
use rand::distributions::{Alphanumeric, Distribution};
|
||||
|
|
@ -417,6 +467,7 @@ impl UploadManager {
|
|||
// Add an alias to an existing file
|
||||
//
|
||||
// This will help if multiple 'users' upload the same file, and one of them wants to delete it
|
||||
#[instrument]
|
||||
async fn add_alias(
|
||||
&self,
|
||||
hash: &[u8],
|
||||
|
|
@ -432,6 +483,7 @@ impl UploadManager {
|
|||
// Add a pre-defined alias to an existin file
|
||||
//
|
||||
// DANGER: this can cause BAD BAD BAD conflicts if the same alias is used for multiple files
|
||||
#[instrument]
|
||||
async fn store_alias(&self, hash: &[u8], alias: &str) -> Result<(), UploadError> {
|
||||
let alias = alias.to_string();
|
||||
loop {
|
||||
|
|
@ -504,10 +556,12 @@ impl UploadManager {
|
|||
}
|
||||
}
|
||||
|
||||
async fn read_stream<E>(mut stream: UploadStream<E>) -> Result<bytes::Bytes, UploadError>
|
||||
#[instrument]
|
||||
async fn read_stream<E>(stream: UploadStream<E>) -> Result<bytes::Bytes, UploadError>
|
||||
where
|
||||
UploadError: From<E>,
|
||||
{
|
||||
let mut stream = stream.inner;
|
||||
let mut bytes = bytes::BytesMut::new();
|
||||
|
||||
while let Some(res) = stream.next().await {
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ use actix_web::web;
|
|||
use bytes::Bytes;
|
||||
use image::{ImageDecoder, ImageEncoder, ImageFormat};
|
||||
use std::io::Cursor;
|
||||
use tracing::debug;
|
||||
|
||||
#[derive(Debug, thiserror::Error)]
|
||||
pub(crate) enum GifError {
|
||||
|
|
@ -31,13 +32,16 @@ pub(crate) async fn validate_image(
|
|||
|
||||
let format = image::guess_format(&bytes).map_err(UploadError::InvalidImage)?;
|
||||
|
||||
match format {
|
||||
debug!("Validating {:?}", format);
|
||||
let res = match format {
|
||||
ImageFormat::Png => Ok((validate_png(bytes)?, mime::IMAGE_PNG)),
|
||||
ImageFormat::Jpeg => Ok((validate_jpg(bytes)?, mime::IMAGE_JPEG)),
|
||||
ImageFormat::Bmp => Ok((validate_bmp(bytes)?, mime::IMAGE_BMP)),
|
||||
ImageFormat::Gif => Ok((validate_gif(bytes)?, mime::IMAGE_GIF)),
|
||||
_ => Err(UploadError::UnsupportedFormat),
|
||||
}
|
||||
};
|
||||
debug!("Validated");
|
||||
res
|
||||
})
|
||||
.await?;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue