mirror of
https://gitlab.com/fabinfra/fabaccess/bffh.git
synced 2024-11-22 06:47:56 +01:00
Remove old code
This commit is contained in:
Nadja Reitzenstein
parent
a14d3fa072
commit
4844fcc0c9
245
Cargo.lock
generated
245
Cargo.lock
generated
@ -146,6 +146,18 @@ dependencies = [
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"event-listener",
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]
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[[package]]
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name = "async-native-tls"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9e9e7a929bd34c68a82d58a4de7f86fffdaf97fb2af850162a7bb19dd7269b33"
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dependencies = [
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"async-std",
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"native-tls",
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"thiserror",
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"url",
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]
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[[package]]
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name = "async-net"
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version = "1.6.1"
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@ -183,6 +195,26 @@ dependencies = [
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"winapi",
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]
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[[package]]
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name = "async-std"
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version = "1.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f8056f1455169ab86dd47b47391e4ab0cbd25410a70e9fe675544f49bafaf952"
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dependencies = [
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"async-channel",
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"async-lock",
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"crossbeam-utils",
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"futures-channel",
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"futures-core",
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"futures-io",
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"memchr",
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"once_cell",
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"pin-project-lite",
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"pin-utils",
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"slab",
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"wasm-bindgen-futures",
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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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@ -323,6 +355,12 @@ dependencies = [
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"once_cell",
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]
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[[package]]
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name = "bumpalo"
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version = "3.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
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[[package]]
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name = "byte-tools"
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version = "0.3.1"
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@ -487,6 +525,22 @@ version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
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[[package]]
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name = "core-foundation"
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version = "0.9.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6888e10551bb93e424d8df1d07f1a8b4fceb0001a3a4b048bfc47554946f47b3"
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dependencies = [
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"core-foundation-sys",
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"libc",
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]
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[[package]]
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name = "core-foundation-sys"
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version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
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[[package]]
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name = "cpufeatures"
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version = "0.2.1"
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@ -556,6 +610,7 @@ name = "diflouroborane"
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version = "0.3.0"
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dependencies = [
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"async-channel",
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"async-native-tls",
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"async-oneshot",
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"async-trait",
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"bincode",
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@ -679,6 +734,21 @@ dependencies = [
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"instant",
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]
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[[package]]
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name = "foreign-types"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
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dependencies = [
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"foreign-types-shared",
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]
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[[package]]
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name = "foreign-types-shared"
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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 = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
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[[package]]
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name = "form_urlencoded"
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version = "1.0.1"
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@ -1085,6 +1155,15 @@ version = "0.4.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
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[[package]]
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name = "js-sys"
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version = "0.3.55"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7cc9ffccd38c451a86bf13657df244e9c3f37493cce8e5e21e940963777acc84"
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dependencies = [
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"wasm-bindgen",
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]
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[[package]]
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name = "lazy_static"
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version = "1.4.0"
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@ -1185,6 +1264,24 @@ version = "2.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
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[[package]]
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name = "native-tls"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
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dependencies = [
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"lazy_static",
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"libc",
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"log",
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"openssl",
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"openssl-probe",
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"openssl-sys",
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"schannel",
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"security-framework",
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"security-framework-sys",
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"tempfile",
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]
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[[package]]
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name = "nom"
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version = "5.1.2"
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@ -1243,6 +1340,39 @@ 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 = "openssl"
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version = "0.10.36"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d9facdb76fec0b73c406f125d44d86fdad818d66fef0531eec9233ca425ff4a"
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dependencies = [
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"bitflags",
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"cfg-if 1.0.0",
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"foreign-types",
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"libc",
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"once_cell",
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"openssl-sys",
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]
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[[package]]
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name = "openssl-probe"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "28988d872ab76095a6e6ac88d99b54fd267702734fd7ffe610ca27f533ddb95a"
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[[package]]
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name = "openssl-sys"
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version = "0.9.67"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "69df2d8dfc6ce3aaf44b40dec6f487d5a886516cf6879c49e98e0710f310a058"
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dependencies = [
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"autocfg",
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"cc",
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"libc",
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"pkg-config",
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"vcpkg",
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]
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[[package]]
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name = "paho-mqtt"
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version = "0.8.0"
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@ -1677,12 +1807,45 @@ dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "schannel"
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version = "0.1.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
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dependencies = [
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"lazy_static",
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"winapi",
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]
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[[package]]
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name = "seahash"
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version = "4.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
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[[package]]
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name = "security-framework"
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version = "2.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "525bc1abfda2e1998d152c45cf13e696f76d0a4972310b22fac1658b05df7c87"
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dependencies = [
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"bitflags",
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"core-foundation",
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"core-foundation-sys",
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"libc",
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"security-framework-sys",
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]
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[[package]]
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name = "security-framework-sys"
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version = "2.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a9dd14d83160b528b7bfd66439110573efcfbe281b17fc2ca9f39f550d619c7e"
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dependencies = [
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"core-foundation-sys",
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"libc",
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]
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[[package]]
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name = "serde"
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version = "1.0.130"
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@ -2083,6 +2246,12 @@ dependencies = [
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"serde",
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]
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[[package]]
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name = "vcpkg"
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version = "0.2.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
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[[package]]
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name = "vec_map"
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version = "0.8.2"
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@ -2118,6 +2287,82 @@ version = "0.10.2+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
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[[package]]
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name = "wasm-bindgen"
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version = "0.2.78"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "632f73e236b219150ea279196e54e610f5dbafa5d61786303d4da54f84e47fce"
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dependencies = [
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"cfg-if 1.0.0",
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"wasm-bindgen-macro",
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]
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[[package]]
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name = "wasm-bindgen-backend"
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version = "0.2.78"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "a317bf8f9fba2476b4b2c85ef4c4af8ff39c3c7f0cdfeed4f82c34a880aa837b"
|
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dependencies = [
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"bumpalo",
|
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"lazy_static",
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"log",
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"proc-macro2",
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"quote",
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"syn",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-futures"
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version = "0.4.28"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "8e8d7523cb1f2a4c96c1317ca690031b714a51cc14e05f712446691f413f5d39"
|
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dependencies = [
|
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"cfg-if 1.0.0",
|
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"js-sys",
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"wasm-bindgen",
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"web-sys",
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]
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[[package]]
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name = "wasm-bindgen-macro"
|
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version = "0.2.78"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "d56146e7c495528bf6587663bea13a8eb588d39b36b679d83972e1a2dbbdacf9"
|
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dependencies = [
|
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"quote",
|
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"wasm-bindgen-macro-support",
|
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]
|
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|
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[[package]]
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name = "wasm-bindgen-macro-support"
|
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version = "0.2.78"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
|
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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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"wasm-bindgen-backend",
|
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"wasm-bindgen-shared",
|
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]
|
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|
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[[package]]
|
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name = "wasm-bindgen-shared"
|
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version = "0.2.78"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0237232789cf037d5480773fe568aac745bfe2afbc11a863e97901780a6b47cc"
|
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|
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[[package]]
|
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name = "web-sys"
|
||||
version = "0.3.55"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "38eb105f1c59d9eaa6b5cdc92b859d85b926e82cb2e0945cd0c9259faa6fe9fb"
|
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dependencies = [
|
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"js-sys",
|
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"wasm-bindgen",
|
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]
|
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|
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[[package]]
|
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name = "wepoll-ffi"
|
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version = "0.1.2"
|
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|
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@ -22,6 +22,7 @@ libc = "0.2.101"
|
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lazy_static = "1.4.0"
|
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uuid = { version = "0.8.2", features = ["serde", "v4"] }
|
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async-trait = "0.1.51"
|
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async-native-tls = "0.3"
|
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|
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# Runtime
|
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smol = "1.2.5"
|
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|
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@ -1,155 +0,0 @@
|
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use std::collections::HashMap;
|
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|
||||
use std::path::Path;
|
||||
use std::sync::Arc;
|
||||
|
||||
use slog::Logger;
|
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use lmdb::{Environment, Transaction, RwTransaction, Cursor};
|
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|
||||
use crate::config::Config;
|
||||
use crate::error::Result;
|
||||
|
||||
use crate::db::access::{Permission, Role, RoleIdentifier, RoleDB};
|
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|
||||
#[derive(Clone, Debug)]
|
||||
pub struct Internal {
|
||||
log: Logger,
|
||||
env: Arc<Environment>,
|
||||
roledb: lmdb::Database,
|
||||
}
|
||||
|
||||
impl Internal {
|
||||
pub fn new(log: Logger, env: Arc<Environment>, roledb: lmdb::Database) -> Self {
|
||||
Self { log, env, roledb, }
|
||||
}
|
||||
|
||||
/// Check if a given user has the given permission
|
||||
#[allow(unused)]
|
||||
pub fn _check<T: Transaction, P: AsRef<Permission>>(&self, txn: &T, user: &UserData, perm: &P)
|
||||
-> Result<bool>
|
||||
{
|
||||
tracing::debug!("Checking user {:?} for permission {:?}", user, perm.as_ref());
|
||||
// Tally all roles. Makes dependent roles easier
|
||||
let mut roles = HashMap::new();
|
||||
for role_id in user.roles.iter() {
|
||||
tracing::debug!("Tallying role {} for its parents", role_id);
|
||||
self._tally_role(txn, &mut roles, role_id)?;
|
||||
}
|
||||
|
||||
// Iter all unique role->permissions we've found and early return on match.
|
||||
// TODO: Change this for negative permissions?
|
||||
for (roleid, role) in roles.iter() {
|
||||
tracing::debug!(" checking role {}", roleid);
|
||||
for perm_rule in role.permissions.iter() {
|
||||
if perm_rule.match_perm(perm) {
|
||||
tracing::debug!(" matches permission rule {}", perm_rule);
|
||||
return Ok(true);
|
||||
}
|
||||
tracing::trace!(" rejecting permission rule {}", perm_rule);
|
||||
}
|
||||
}
|
||||
|
||||
tracing::debug!("Checked all roles, rejecting access");
|
||||
|
||||
return Ok(false);
|
||||
}
|
||||
|
||||
fn _tally_role<T: Transaction>(&self, txn: &T, roles: &mut HashMap<RoleIdentifier, Role>, role_id: &RoleIdentifier) -> Result<()> {
|
||||
if let Some(role) = self._get_role(txn, role_id)? {
|
||||
// Only check and tally parents of a role at the role itself if it's the first time we
|
||||
// see it
|
||||
if !roles.contains_key(&role_id) {
|
||||
for parent in role.parents.iter() {
|
||||
self._tally_role(txn, roles, parent)?;
|
||||
}
|
||||
|
||||
roles.insert(role_id.clone(), role);
|
||||
}
|
||||
} else {
|
||||
tracing::warn!("Did not find role {} while trying to tally", role_id);
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn _get_role<'txn, T: Transaction>(&self, txn: &'txn T, role_id: &RoleIdentifier) -> Result<Option<Role>> {
|
||||
tracing::debug!("Reading role '{}'", role_id.name);
|
||||
match txn.get(self.roledb, &role_id.name.as_bytes()) {
|
||||
Ok(bytes) => {
|
||||
Ok(Some(flexbuffers::from_slice(bytes)?))
|
||||
},
|
||||
Err(lmdb::Error::NotFound) => { Ok(None) },
|
||||
Err(e) => { Err(e.into()) }
|
||||
}
|
||||
}
|
||||
|
||||
fn put_role(&self, txn: &mut RwTransaction, role_id: &RoleIdentifier, role: Role) -> Result<()> {
|
||||
let bytes = flexbuffers::to_vec(role)?;
|
||||
txn.put(self.roledb, &role_id.name.as_bytes(), &bytes, lmdb::WriteFlags::empty())?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
||||
pub fn dump_roles(&self) -> Result<Vec<(RoleIdentifier, Role)>> {
|
||||
let txn = self.env.begin_ro_txn()?;
|
||||
self.dump_roles_txn(&txn)
|
||||
}
|
||||
pub fn dump_roles_txn<T: Transaction>(&self, txn: &T) -> Result<Vec<(RoleIdentifier, Role)>> {
|
||||
let mut cursor = txn.open_ro_cursor(self.roledb)?;
|
||||
|
||||
let mut vec = Vec::new();
|
||||
for r in cursor.iter_start() {
|
||||
match r {
|
||||
Ok( (k,v) ) => {
|
||||
let role_name_str = unsafe { std::str::from_utf8_unchecked(k) };
|
||||
let role_id = RoleIdentifier::local_from_str("lmdb".to_string(), role_name_str.to_string());
|
||||
match flexbuffers::from_slice(v) {
|
||||
Ok(role) => vec.push((role_id, role)),
|
||||
Err(e) => tracing::error!("Bad format for roleid {}: {}", role_id,
|
||||
e),
|
||||
}
|
||||
},
|
||||
Err(e) => return Err(e.into()),
|
||||
}
|
||||
}
|
||||
|
||||
Ok(vec)
|
||||
}
|
||||
|
||||
pub fn load_roles<P: AsRef<Path>>(&self, path: P) -> Result<()> {
|
||||
let mut txn = self.env.begin_rw_txn()?;
|
||||
self.load_roles_txn(&mut txn, path.as_ref())?;
|
||||
|
||||
// In case the above didn't error, commit.
|
||||
txn.commit()?;
|
||||
Ok(())
|
||||
}
|
||||
fn load_roles_txn(&self, txn: &mut RwTransaction, path: &Path) -> Result<()> {
|
||||
let roles = Role::load_file(path)?;
|
||||
|
||||
for (k,v) in roles.iter() {
|
||||
self.put_role(txn, k, v.clone())?;
|
||||
}
|
||||
|
||||
tracing::debug!("Loaded roles: {:?}", roles);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl RoleDB for Internal {
|
||||
fn get_type_name(&self) -> &'static str {
|
||||
"Internal"
|
||||
}
|
||||
|
||||
fn get_role(&self, role_id: &RoleIdentifier) -> Result<Option<Role>> {
|
||||
let txn = self.env.begin_ro_txn()?;
|
||||
self._get_role(&txn, role_id)
|
||||
}
|
||||
|
||||
fn tally_role(&self, roles: &mut HashMap<RoleIdentifier, Role>, role_id: &RoleIdentifier) -> Result<()> {
|
||||
let txn = self.env.begin_ro_txn()?;
|
||||
self._tally_role(&txn, roles, role_id)
|
||||
}
|
||||
}
|
||||
181
src/actor.rs
181
src/actor.rs
@ -1,181 +0,0 @@
|
||||
use std::pin::Pin;
|
||||
use std::task::{Poll, Context};
|
||||
use std::sync::Mutex;
|
||||
use std::collections::HashMap;
|
||||
use std::future::Future;
|
||||
|
||||
use futures::{future::BoxFuture, Stream};
|
||||
use futures::channel::mpsc;
|
||||
use futures_signals::signal::Signal;
|
||||
|
||||
use crate::db::machine::MachineState;
|
||||
use crate::config::Config;
|
||||
use crate::error::Result;
|
||||
|
||||
use paho_mqtt::AsyncClient;
|
||||
use slog::Logger;
|
||||
|
||||
pub trait Actuator {
|
||||
fn apply(&mut self, state: MachineState) -> BoxFuture<'static, ()>;
|
||||
}
|
||||
|
||||
pub type ActorSignal = Box<dyn Signal<Item=MachineState> + Unpin + Send>;
|
||||
|
||||
pub struct Actor {
|
||||
// FIXME: This should really be a Signal.
|
||||
// But, alas, MutableSignalCloned is itself not `Clone`. For good reason as keeping track of
|
||||
// the changes itself happens in a way that Clone won't work (well).
|
||||
// So, you can't clone it, you can't copy it and you can't get at the variable inside outside
|
||||
// of a task context. In short, using Mutable isn't possible and we would have to write our own
|
||||
// implementation of MutableSignal*'s . Preferably with the correct optimizations for our case
|
||||
// where there is only one consumer. So a mpsc channel that drops all but the last input.
|
||||
rx: mpsc::Receiver<Option<ActorSignal>>,
|
||||
inner: Option<ActorSignal>,
|
||||
|
||||
actuator: Box<dyn Actuator + Send + Sync>,
|
||||
future: Option<BoxFuture<'static, ()>>,
|
||||
}
|
||||
|
||||
impl Actor {
|
||||
pub fn new(rx: mpsc::Receiver<Option<ActorSignal>>, actuator: Box<dyn Actuator + Send + Sync>) -> Self {
|
||||
Self {
|
||||
rx: rx,
|
||||
inner: None,
|
||||
actuator: actuator,
|
||||
future: None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn wrap(actuator: Box<dyn Actuator + Send + Sync>) -> (mpsc::Sender<Option<ActorSignal>>, Self) {
|
||||
let (tx, rx) = mpsc::channel(1);
|
||||
(tx, Self::new(rx, actuator))
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for Actor {
|
||||
type Output = ();
|
||||
|
||||
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
|
||||
let mut this = &mut *self;
|
||||
let mut done = false; // Is the channel with new state-signals exhausted?
|
||||
|
||||
// FIXME: This is potentially invalid, and may lead to the situation that the signal is
|
||||
// replaced *twice* but the second change will not be honoured since this implementation of
|
||||
// events is *EDGE*-triggered!
|
||||
// Update the signal we're polling from, if there is an update that is.
|
||||
match Stream::poll_next(Pin::new(&mut this.rx), cx) {
|
||||
Poll::Ready(None) => done = true,
|
||||
Poll::Ready(Some(new_signal)) => this.inner = new_signal,
|
||||
Poll::Pending => { },
|
||||
}
|
||||
|
||||
// Work until there is no more work to do.
|
||||
loop {
|
||||
|
||||
// Poll the `apply` future. And ensure it's completed before the next one is started
|
||||
match this.future.as_mut().map(|future| Future::poll(Pin::new(future), cx)) {
|
||||
// Skip and poll for a new future to do
|
||||
None => { }
|
||||
|
||||
// This apply future is done, get a new one
|
||||
Some(Poll::Ready(_)) => this.future = None,
|
||||
|
||||
// This future would block so we return to continue work another time
|
||||
Some(Poll::Pending) => return Poll::Pending,
|
||||
}
|
||||
|
||||
// Poll the signal and apply any change that happen to the inner Actuator
|
||||
match this.inner.as_mut().map(|inner| Signal::poll_change(Pin::new(inner), cx)) {
|
||||
// No signal to poll
|
||||
None => return Poll::Pending,
|
||||
Some(Poll::Pending) => return Poll::Pending,
|
||||
Some(Poll::Ready(None)) => {
|
||||
this.inner = None;
|
||||
|
||||
if done {
|
||||
return Poll::Ready(());
|
||||
} else {
|
||||
return Poll::Pending;
|
||||
}
|
||||
},
|
||||
Some(Poll::Ready(Some(state))) => {
|
||||
// This future MUST be polled before we exit from the Actor::poll because if we
|
||||
// do not do that it will not register the dependency and thus NOT BE POLLED.
|
||||
this.future.replace(this.actuator.apply(state));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Dummy {
|
||||
log: Logger,
|
||||
}
|
||||
|
||||
impl Dummy {
|
||||
pub fn new(log: Logger) -> Self {
|
||||
Self { log }
|
||||
}
|
||||
}
|
||||
|
||||
impl Actuator for Dummy {
|
||||
fn apply(&mut self, state: MachineState) -> BoxFuture<'static, ()> {
|
||||
info!(self.log, "New state for dummy actuator: {:?}", state);
|
||||
Box::pin(smol::future::ready(()))
|
||||
}
|
||||
}
|
||||
|
||||
pub fn load(log: &Logger, config: &Config) -> Result<(ActorMap, Vec<Actor>)> {
|
||||
let mut map = HashMap::new();
|
||||
|
||||
let mqtt = AsyncClient::new(config.mqtt_url.clone())?;
|
||||
let tok = mqtt.connect(paho_mqtt::ConnectOptions::new());
|
||||
smol::block_on(tok)?;
|
||||
|
||||
let actuators = config.actors.iter()
|
||||
.map(|(k,v)| (k, load_single(log, k, &v.module, &v.params, mqtt.clone())))
|
||||
.filter_map(|(k, n)| match n {
|
||||
None => None,
|
||||
Some(a) => Some((k, a))
|
||||
});
|
||||
|
||||
let mut v = Vec::new();
|
||||
for (name, actuator) in actuators {
|
||||
let (tx, a) = Actor::wrap(actuator);
|
||||
map.insert(name.clone(), Mutex::new(tx));
|
||||
v.push(a);
|
||||
}
|
||||
|
||||
|
||||
Ok(( map, v ))
|
||||
}
|
||||
|
||||
fn load_single(
|
||||
log: &Logger,
|
||||
name: &String,
|
||||
module_name: &String,
|
||||
params: &HashMap<String, String>,
|
||||
client: AsyncClient,
|
||||
) -> Option<Box<dyn Actuator + Sync + Send>>
|
||||
{
|
||||
use crate::modules::*;
|
||||
|
||||
info!(log, "Loading actor \"{}\" with module {} and params {:?}", name, module_name, params);
|
||||
let log = log.new(o!("name" => name.clone()));
|
||||
match module_name.as_ref() {
|
||||
"Dummy" => {
|
||||
Some(Box::new(Dummy::new(log)))
|
||||
}
|
||||
"Process" => {
|
||||
Process::new(log, name.clone(), params)
|
||||
.map(|a| a.into_boxed_actuator())
|
||||
}
|
||||
"Shelly" => {
|
||||
Some(Box::new(Shelly::new(log, name.clone(), client)))
|
||||
}
|
||||
_ => {
|
||||
error!(log, "No actor found with name \"{}\", configured as \"{}\".", module_name, name);
|
||||
None
|
||||
},
|
||||
}
|
||||
}
|
||||
292
src/api/auth.rs
292
src/api/auth.rs
@ -1,292 +0,0 @@
|
||||
//! Authentication subsystem
|
||||
//!
|
||||
//! Authorization is over in `permissions`
|
||||
//! Authentication using SASL
|
||||
|
||||
use std::sync::Arc;
|
||||
use std::rc::Rc;
|
||||
use std::cell::RefCell;
|
||||
use std::ops::Deref;
|
||||
|
||||
use slog::Logger;
|
||||
|
||||
use rsasl::{
|
||||
SASL,
|
||||
RSASL,
|
||||
Property,
|
||||
Session as SaslSession,
|
||||
ReturnCode,
|
||||
Callback,
|
||||
Step,
|
||||
};
|
||||
|
||||
use serde::{Serialize, Deserialize};
|
||||
|
||||
use capnp::capability::{Params, Results, Promise};
|
||||
|
||||
use crate::api::Session;
|
||||
|
||||
pub use crate::schema::authenticationsystem_capnp as auth_system;
|
||||
use crate::db::Databases;
|
||||
use crate::db::pass::PassDB;
|
||||
use crate::db::user::{Internal as UserDB, UserId, User};
|
||||
use crate::db::access::AccessControl as AccessDB;
|
||||
|
||||
pub struct AppData {
|
||||
userdb: Arc<UserDB>,
|
||||
}
|
||||
pub struct SessionData {
|
||||
authz: Option<User>,
|
||||
}
|
||||
|
||||
struct CB;
|
||||
impl Callback<AppData, SessionData> for CB {
|
||||
fn callback(sasl: &mut SASL<AppData, SessionData>,
|
||||
session: &mut SaslSession<SessionData>,
|
||||
prop: Property
|
||||
) -> Result<(), ReturnCode>
|
||||
{
|
||||
let ret = match prop {
|
||||
Property::GSASL_VALIDATE_SIMPLE => {
|
||||
// FIXME: get_property and retrieve_mut can't be used interleaved but that's
|
||||
// technically safe.
|
||||
|
||||
let authid: &str = session
|
||||
.get_property(Property::GSASL_AUTHID)
|
||||
.ok_or(ReturnCode::GSASL_NO_AUTHID)
|
||||
.and_then(|a| match a.to_str() {
|
||||
Ok(s) => Ok(s),
|
||||
Err(_) => Err(ReturnCode::GSASL_SASLPREP_ERROR),
|
||||
})?;
|
||||
|
||||
let pass = session.get_property(Property::GSASL_PASSWORD)
|
||||
.ok_or(ReturnCode::GSASL_NO_PASSWORD)?;
|
||||
|
||||
|
||||
if let Some(appdata) = sasl.retrieve_mut() {
|
||||
if let Ok(Some(user)) = appdata.userdb.login(authid, pass.to_bytes()) {
|
||||
session.retrieve_mut().unwrap().authz.replace(user);
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
|
||||
ReturnCode::GSASL_AUTHENTICATION_ERROR
|
||||
}
|
||||
p => {
|
||||
println!("Callback called with property {:?}", p);
|
||||
ReturnCode::GSASL_NO_CALLBACK
|
||||
}
|
||||
};
|
||||
Err(ret)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Auth {
|
||||
pub ctx: RSASL<AppData, SessionData>,
|
||||
session: Rc<RefCell<Option<Session>>>,
|
||||
access: Arc<AccessDB>,
|
||||
log: Logger,
|
||||
}
|
||||
|
||||
impl Auth {
|
||||
pub fn new(log: Logger, dbs: Databases, session: Rc<RefCell<Option<Session>>>) -> Self {
|
||||
let mut ctx = SASL::new().unwrap();
|
||||
|
||||
let appdata = Box::new(AppData { userdb: dbs.userdb.clone() });
|
||||
|
||||
ctx.store(appdata);
|
||||
ctx.install_callback::<CB>();
|
||||
|
||||
Self { log, ctx, session, access: dbs.access.clone() }
|
||||
}
|
||||
}
|
||||
|
||||
use crate::schema::authenticationsystem_capnp::*;
|
||||
impl authentication_system::Server for Auth {
|
||||
fn mechanisms(&mut self,
|
||||
_: authentication_system::MechanismsParams,
|
||||
mut res: authentication_system::MechanismsResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
/*let mechs = match self.ctx.server_mech_list() {
|
||||
Ok(m) => m,
|
||||
Err(e) => {
|
||||
return Promise::err(capnp::Error {
|
||||
kind: capnp::ErrorKind::Failed,
|
||||
description: format!("SASL Failure: {}", e),
|
||||
})
|
||||
},
|
||||
};
|
||||
|
||||
let mechvec: Vec<&str> = mechs.iter().collect();
|
||||
|
||||
let mut res_mechs = res.get().init_mechs(mechvec.len() as u32);
|
||||
for (i, m) in mechvec.into_iter().enumerate() {
|
||||
res_mechs.set(i as u32, m);
|
||||
}*/
|
||||
// For now, only PLAIN
|
||||
let mut res_mechs = res.get().init_mechs(1);
|
||||
res_mechs.set(0, "PLAIN");
|
||||
|
||||
Promise::ok(())
|
||||
}
|
||||
|
||||
// TODO: return Outcome instead of exceptions
|
||||
fn start(&mut self,
|
||||
params: authentication_system::StartParams,
|
||||
mut res: authentication_system::StartResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let req = pry!(pry!(params.get()).get_request());
|
||||
|
||||
// Extract the MECHANISM the client wants to use and start a session.
|
||||
// Or fail at that and thrown an exception TODO: return Outcome
|
||||
let mech = pry!(req.get_mechanism());
|
||||
if pry!(req.get_mechanism()) != "PLAIN" {
|
||||
return Promise::err(capnp::Error {
|
||||
kind: capnp::ErrorKind::Failed,
|
||||
description: format!("Invalid SASL mech"),
|
||||
})
|
||||
}
|
||||
|
||||
let mut session = match self.ctx.server_start(mech) {
|
||||
Ok(s) => s,
|
||||
Err(e) =>
|
||||
return Promise::err(capnp::Error {
|
||||
kind: capnp::ErrorKind::Failed,
|
||||
description: format!("SASL error: {}", e),
|
||||
}),
|
||||
};
|
||||
|
||||
session.store(Box::new(SessionData { authz: None }));
|
||||
|
||||
// If the client has provided initial data go use that
|
||||
use request::initial_response::Which;
|
||||
let step_res = match req.get_initial_response().which() {
|
||||
Err(capnp::NotInSchema(_)) =>
|
||||
return Promise::err(capnp::Error {
|
||||
kind: capnp::ErrorKind::Failed,
|
||||
description: "Initial data is badly formatted".to_string(),
|
||||
}),
|
||||
|
||||
Ok(Which::None(_)) => {
|
||||
// FIXME: Actually this needs to indicate NO data instead of SOME data of 0 length
|
||||
session.step(&[])
|
||||
}
|
||||
Ok(Which::Initial(data)) => {
|
||||
session.step(pry!(data))
|
||||
}
|
||||
};
|
||||
|
||||
// The step may either return an error, a success or the need for more data
|
||||
// TODO: Set the session user. Needs a lookup though <.>
|
||||
use response::Result as Resres;
|
||||
match step_res {
|
||||
Ok(Step::Done(b)) => {
|
||||
let user = session
|
||||
.retrieve_mut()
|
||||
.and_then(|data| {
|
||||
data.authz.take()
|
||||
})
|
||||
.expect("Authentication returned OK but didn't set user id");
|
||||
|
||||
let perms = pry!(self.access.collect_permrules(&user.data)
|
||||
.map_err(|e| capnp::Error::failed(format!("AccessDB lookup failed: {}", e))));
|
||||
self.session.replace(Some(Session::new(
|
||||
self.log.new(o!()),
|
||||
user.id,
|
||||
"".to_string(),
|
||||
user.data.roles.into_boxed_slice(),
|
||||
perms.into_boxed_slice()
|
||||
)));
|
||||
|
||||
let mut outcome = pry!(res.get().get_response()).init_outcome();
|
||||
outcome.reborrow().set_result(Resres::Successful);
|
||||
if b.len() != 0 {
|
||||
outcome.init_additional_data().set_additional(&b);
|
||||
}
|
||||
Promise::ok(())
|
||||
},
|
||||
Ok(Step::NeedsMore(b)) => {
|
||||
pry!(res.get().get_response()).set_challence(&b);
|
||||
Promise::ok(())
|
||||
}
|
||||
// TODO: This should really be an outcome because this is failed auth just as much atm.
|
||||
Err(e) => {
|
||||
let mut outcome = pry!(res.get().get_response()).init_outcome();
|
||||
outcome.reborrow().set_result(Resres::Failed);
|
||||
let text = format!("{}", e);
|
||||
outcome.set_help_text(&text);
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
// Use the newtype pattern here to make the type system work for us; even though AuthCId is for all
|
||||
// intents and purposes just a String the compiler will still complain if you return or more
|
||||
// importantly pass a String intead of a AuthCId. This prevents bugs where you get an object from
|
||||
// somewhere and pass it somewhere else and in between don't check if it's the right type and
|
||||
// accidentally pass the authzid where the authcid should have gone.
|
||||
|
||||
// What is a man?! A miserable little pile of secrets!
|
||||
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
|
||||
/// Authentication/Authorization user object.
|
||||
///
|
||||
/// This struct describes the user as can be gathered from API authentication exchanges.
|
||||
/// Specifically this is the value bffh gets after a successful authentication.
|
||||
///
|
||||
pub struct AuthenticationData {
|
||||
/// Contains the Authentication ID used
|
||||
///
|
||||
/// The authentication ID is an identifier for the authentication exchange. This is
|
||||
/// conceptually different than the ID of the user to be authenticated; for example when using
|
||||
/// x509 the authcid is the dn of the certificate, when using GSSAPI the authcid is of form
|
||||
/// `<ID>@<REALM>`
|
||||
authcid: String,
|
||||
|
||||
/// Authorization ID
|
||||
///
|
||||
/// The authzid represents the identity that a client wants to act as. In our case this is
|
||||
/// always an user id. If unset no preference is indicated and the server will authenticate the
|
||||
/// client as whatever user — if any — they associate with the authcid. Setting the authzid is
|
||||
/// useful in a number if situations:
|
||||
/// If somebody wants to authenticate as somebody else, su-style.
|
||||
/// If a person wants to authenticate as a higher-permissions account, e.g. foo may set authzid foo+admin
|
||||
/// to split normal user and "admin" accounts.
|
||||
/// If a method requires a specific authcid that is different from the identifier of the user
|
||||
/// to authenticate as, e.g. GSSAPI, x509 client certificates, API TOKEN authentication.
|
||||
authzid: String,
|
||||
|
||||
/// Contains the authentication method used
|
||||
///
|
||||
/// For the most part this is the SASL method
|
||||
auth_method: String,
|
||||
|
||||
/// Method-specific key-value pairs
|
||||
///
|
||||
/// Each method can use their own key-value pairs.
|
||||
/// E.g. EXTERNAL encodes the actual method used (x509 client certs, UID/GID for unix sockets,
|
||||
/// ...)
|
||||
kvs: Box<[(String, String)]>,
|
||||
}
|
||||
|
||||
// Authentication has two parts: Granting the authentication itself and then performing the
|
||||
// authentication.
|
||||
// Granting the authentication checks if
|
||||
// a) the given authcid fits with the given (authMethod, kvs). In general a failure here indicates
|
||||
// a programming failure — the authcid come from the same source as that tuple
|
||||
// b) the given authcid may authenticate as the given authzid. E.g. if a given client certificate
|
||||
// has been configured for that user, if a GSSAPI user maps to a given user,
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
|
||||
pub enum AuthError {
|
||||
/// Authentication ID is bad/unknown/..
|
||||
BadAuthcid,
|
||||
/// Authorization ID is unknown/..
|
||||
BadAuthzid,
|
||||
/// Authorization ID is not of form user+uid@realm
|
||||
MalformedAuthzid,
|
||||
/// User may not use that authorization id
|
||||
NotAllowedAuthzid,
|
||||
|
||||
}
|
||||
@ -1,253 +0,0 @@
|
||||
use std::sync::Arc;
|
||||
use std::time::Duration;
|
||||
|
||||
use capnp::capability::Promise;
|
||||
use capnp::Error;
|
||||
|
||||
use futures::FutureExt;
|
||||
|
||||
use crate::db::access::{PrivilegesBuf, PermRule};
|
||||
use crate::db::user::UserId;
|
||||
use crate::db::machine::{Status, MachineState};
|
||||
use crate::machine::Machine as NwMachine;
|
||||
use crate::schema::machine_capnp::machine::*;
|
||||
use crate::schema::machine_capnp::machine::MachineState as APIMState;
|
||||
|
||||
#[derive(Clone, Copy)]
|
||||
pub struct Perms {
|
||||
pub disclose: bool,
|
||||
pub read: bool,
|
||||
pub write: bool,
|
||||
pub manage: bool,
|
||||
}
|
||||
|
||||
impl Perms {
|
||||
pub fn get_for<'a, I: Iterator<Item=&'a PermRule>>(privs: &'a PrivilegesBuf, rules: I) -> Self {
|
||||
let mut disclose = false;
|
||||
let mut read = false;
|
||||
let mut write = false;
|
||||
let mut manage = false;
|
||||
for rule in rules {
|
||||
if rule.match_perm(&privs.disclose) {
|
||||
disclose = true;
|
||||
}
|
||||
if rule.match_perm(&privs.read) {
|
||||
read = true;
|
||||
}
|
||||
if rule.match_perm(&privs.write) {
|
||||
write = true;
|
||||
}
|
||||
if rule.match_perm(&privs.manage) {
|
||||
manage = true;
|
||||
}
|
||||
}
|
||||
|
||||
Self { disclose, read, write, manage }
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Machine {
|
||||
userid: UserId,
|
||||
perms: Perms,
|
||||
machine: NwMachine,
|
||||
}
|
||||
|
||||
impl Machine {
|
||||
pub fn new(userid: UserId, perms: Perms, machine: NwMachine) -> Self {
|
||||
Self { userid, perms, machine }
|
||||
}
|
||||
}
|
||||
|
||||
impl info::Server for Machine {
|
||||
fn get_machine_info_extended(
|
||||
&mut self,
|
||||
_: info::GetMachineInfoExtendedParams,
|
||||
_results: info::GetMachineInfoExtendedResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
/*if self.perms.manage {
|
||||
let mut builder = results.get();
|
||||
let mut extinfo = builder.init_machine_info_extended();
|
||||
let mut current = extinfo.init_current_user();
|
||||
// FIXME fill user
|
||||
}
|
||||
Promise::ok(())*/
|
||||
|
||||
Promise::err(capnp::Error::unimplemented("Extended Infos are unavailable".to_string()))
|
||||
}
|
||||
|
||||
fn get_reservation_list(
|
||||
&mut self,
|
||||
_: info::GetReservationListParams,
|
||||
mut results: info::GetReservationListResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
Promise::err(capnp::Error::unimplemented("Reservations are unavailable".to_string()))
|
||||
}
|
||||
|
||||
fn get_property_list(
|
||||
&mut self,
|
||||
_: info::GetPropertyListParams,
|
||||
mut results: info::GetPropertyListResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
Promise::err(capnp::Error::unimplemented("Extended Properties are unavailable".to_string()))
|
||||
}
|
||||
}
|
||||
|
||||
impl use_::Server for Machine {
|
||||
fn use_(
|
||||
&mut self,
|
||||
_: use_::UseParams,
|
||||
_: use_::UseResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let machine = self.machine.get_inner();
|
||||
let userid = self.userid.clone();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
let mut ok = false;
|
||||
{
|
||||
match { guard.read_state().lock_ref().state.clone() } {
|
||||
Status::Free => {
|
||||
ok = true;
|
||||
},
|
||||
Status::Reserved(ref whom) => {
|
||||
// If it's reserved for us or we're allowed to take over
|
||||
if &userid == whom {
|
||||
ok = true;
|
||||
}
|
||||
},
|
||||
_ => { }
|
||||
}
|
||||
}
|
||||
|
||||
if ok {
|
||||
guard.do_state_change(MachineState::used(Some(userid)));
|
||||
}
|
||||
|
||||
Ok(())
|
||||
};
|
||||
|
||||
let g = smol::future::race(f, smol::Timer::after(Duration::from_secs(4))
|
||||
.map(|_| Err(capnp::Error::failed("Waiting for machine lock timed out!".to_string()))));
|
||||
|
||||
Promise::from_future(g)
|
||||
}
|
||||
}
|
||||
|
||||
impl in_use::Server for Machine {
|
||||
fn give_back(
|
||||
&mut self,
|
||||
_:in_use::GiveBackParams,
|
||||
_:in_use::GiveBackResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let machine = self.machine.get_inner();
|
||||
let userid = self.userid.clone();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
let mut ok = false;
|
||||
{
|
||||
match { guard.read_state().lock_ref().state.clone() } {
|
||||
Status::InUse(ref whom) => {
|
||||
if &Some(userid) == whom {
|
||||
ok = true;
|
||||
}
|
||||
},
|
||||
_ => { }
|
||||
}
|
||||
}
|
||||
|
||||
if ok {
|
||||
guard.reset_state()
|
||||
}
|
||||
|
||||
Ok(())
|
||||
};
|
||||
|
||||
Promise::from_future(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl transfer::Server for Machine {
|
||||
}
|
||||
|
||||
impl check::Server for Machine {
|
||||
}
|
||||
|
||||
impl manage::Server for Machine {
|
||||
fn force_free(&mut self,
|
||||
_: manage::ForceFreeParams,
|
||||
_: manage::ForceFreeResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let machine = self.machine.get_inner();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
guard.do_state_change(MachineState::free());
|
||||
Ok(())
|
||||
};
|
||||
Promise::from_future(f)
|
||||
}
|
||||
|
||||
fn force_use(&mut self,
|
||||
_: manage::ForceUseParams,
|
||||
_: manage::ForceUseResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let machine = self.machine.get_inner();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
guard.do_state_change(MachineState::used(None));
|
||||
Ok(())
|
||||
};
|
||||
Promise::from_future(f)
|
||||
}
|
||||
|
||||
fn block(&mut self,
|
||||
_:manage::BlockParams,
|
||||
_:manage::BlockResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let machine = self.machine.get_inner();
|
||||
let uid = self.userid.clone();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
guard.do_state_change(MachineState::blocked(uid));
|
||||
Ok(())
|
||||
};
|
||||
Promise::from_future(f)
|
||||
}
|
||||
|
||||
fn disabled(&mut self,
|
||||
_:manage::DisabledParams,
|
||||
_:manage::DisabledResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let machine = self.machine.get_inner();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
guard.do_state_change(MachineState::disabled());
|
||||
Ok(())
|
||||
};
|
||||
Promise::from_future(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl admin::Server for Machine {
|
||||
fn force_set_state(&mut self,
|
||||
params: admin::ForceSetStateParams,
|
||||
_:admin::ForceSetStateResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let uid = self.userid.clone();
|
||||
let state = match pry!(pry!(params.get()).get_state()) {
|
||||
APIMState::Free => MachineState::free(),
|
||||
APIMState::Blocked => MachineState::blocked(uid),
|
||||
APIMState::Disabled => MachineState::disabled(),
|
||||
APIMState::InUse => MachineState::used(Some(uid)),
|
||||
APIMState::Reserved => MachineState::reserved(uid),
|
||||
APIMState::ToCheck => MachineState::check(uid),
|
||||
};
|
||||
let machine = self.machine.get_inner();
|
||||
let f = async move {
|
||||
let mut guard = machine.lock().await;
|
||||
guard.do_state_change(state);
|
||||
Ok(())
|
||||
};
|
||||
Promise::from_future(f)
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,194 +0,0 @@
|
||||
use std::sync::Arc;
|
||||
use std::cell::RefCell;
|
||||
use std::rc::Rc;
|
||||
use std::ops::Deref;
|
||||
|
||||
use capnp::capability::Promise;
|
||||
use capnp::Error;
|
||||
|
||||
use crate::db::machine::Status;
|
||||
use crate::api::machine::*;
|
||||
use crate::schema::machine_capnp::machine::MachineState;
|
||||
use crate::schema::machinesystem_capnp::machine_system;
|
||||
use crate::schema::machinesystem_capnp::machine_system::info as machines;
|
||||
use crate::network::Network;
|
||||
use crate::db::user::UserId;
|
||||
use crate::db::access::{PermRule, admin_perm};
|
||||
use crate::connection::Session;
|
||||
|
||||
/// An implementation of the `Machines` API
|
||||
#[derive(Clone)]
|
||||
pub struct Machines {
|
||||
session: Rc<RefCell<Option<Session>>>,
|
||||
network: Arc<Network>,
|
||||
}
|
||||
|
||||
impl Machines {
|
||||
pub fn new(session: Rc<RefCell<Option<Session>>>, network: Arc<Network>) -> Self {
|
||||
Self { session, network }
|
||||
}
|
||||
}
|
||||
|
||||
impl machine_system::Server for Machines {
|
||||
// This function shouldn't exist. See fabaccess-api issue #16
|
||||
fn info(&mut self,
|
||||
_:machine_system::InfoParams,
|
||||
mut results: machine_system::InfoResults
|
||||
) -> capnp::capability::Promise<(), capnp::Error>
|
||||
{
|
||||
results.get().set_info(capnp_rpc::new_client(self.clone()));
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl machines::Server for Machines {
|
||||
fn get_machine_list(&mut self,
|
||||
_params: machines::GetMachineListParams,
|
||||
mut results: machines::GetMachineListResults)
|
||||
-> Promise<(), Error>
|
||||
{
|
||||
let rc = Rc::clone(&self.session);
|
||||
let session = self.session.borrow();
|
||||
if session.deref().is_some() {
|
||||
let v: Vec<(String, crate::machine::Machine)> = self.network.machines.iter()
|
||||
.filter(|(_name, machine)| {
|
||||
let required_disclose = &machine.desc.privs.disclose;
|
||||
for perm_rule in session.as_ref().unwrap().perms.iter() {
|
||||
if perm_rule.match_perm(required_disclose) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
false
|
||||
})
|
||||
.map(|(n,m)| (n.clone(), m.clone()))
|
||||
.collect();
|
||||
|
||||
let f = async move {
|
||||
let session = rc.borrow();
|
||||
let user = &session.as_ref().unwrap().authzid;
|
||||
let permissions = &session.as_ref().unwrap().perms;
|
||||
|
||||
let mut machines = results.get().init_machine_list(v.len() as u32);
|
||||
for (i, (name, machine)) in v.into_iter().enumerate() {
|
||||
let perms = Perms::get_for(&machine.desc.privs, permissions.iter());
|
||||
|
||||
let mut builder = machines.reborrow().get(i as u32);
|
||||
builder.set_name(&name);
|
||||
if let Some(ref desc) = machine.desc.description {
|
||||
builder.set_description(desc);
|
||||
}
|
||||
|
||||
let machineapi = Machine::new(user.clone(), perms, machine.clone());
|
||||
|
||||
let state = machine.get_status().await;
|
||||
let s = match state {
|
||||
Status::Free => MachineState::Free,
|
||||
Status::Disabled => MachineState::Disabled,
|
||||
Status::Blocked(_) => MachineState::Blocked,
|
||||
Status::InUse(ref u) => {
|
||||
if let Some(owner) = u.as_ref() {
|
||||
if owner == user {
|
||||
builder.set_inuse(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
}
|
||||
|
||||
MachineState::InUse
|
||||
},
|
||||
Status::Reserved(_) => MachineState::Reserved,
|
||||
Status::ToCheck(_) => MachineState::ToCheck,
|
||||
};
|
||||
builder.set_state(s);
|
||||
|
||||
if perms.write && state == Status::Free {
|
||||
builder.set_use(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
if perms.manage {
|
||||
//builder.set_transfer(capnp_rpc::new_client(machineapi.clone()));
|
||||
//builder.set_check(capnp_rpc::new_client(machineapi.clone()));
|
||||
builder.set_manage(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
if permissions.iter().any(|r| r.match_perm(&admin_perm())) {
|
||||
builder.set_admin(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
|
||||
builder.set_info(capnp_rpc::new_client(machineapi));
|
||||
}
|
||||
|
||||
Ok(())
|
||||
};
|
||||
|
||||
Promise::from_future(f)
|
||||
} else {
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
|
||||
fn get_machine(&mut self,
|
||||
params: machines::GetMachineParams,
|
||||
mut results: machines::GetMachineResults
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let rc = Rc::clone(&self.session);
|
||||
if self.session.borrow().is_some() {
|
||||
let name = {
|
||||
let params = pry!(params.get());
|
||||
pry!(params.get_name()).to_string()
|
||||
};
|
||||
|
||||
let network = self.network.clone();
|
||||
let f = async move {
|
||||
let session = rc.borrow();
|
||||
let user = &session.as_ref().unwrap().authzid;
|
||||
let permissions = &session.as_ref().unwrap().perms;
|
||||
|
||||
if let Some(machine) = network.machines.get(&name) {
|
||||
let mut builder = results.get().init_machine();
|
||||
let perms = Perms::get_for(&machine.desc.privs, permissions.iter());
|
||||
builder.set_name(&name);
|
||||
if let Some(ref desc) = machine.desc.description {
|
||||
builder.set_description(desc);
|
||||
}
|
||||
|
||||
let machineapi = Machine::new(user.clone(), perms, machine.clone());
|
||||
let state = machine.get_status().await;
|
||||
if perms.write && state == Status::Free {
|
||||
builder.set_use(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
if perms.manage {
|
||||
//builder.set_transfer(capnp_rpc::new_client(machineapi.clone()));
|
||||
//builder.set_check(capnp_rpc::new_client(machineapi.clone()));
|
||||
builder.set_manage(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
if permissions.iter().any(|r| r.match_perm(&admin_perm())) {
|
||||
builder.set_admin(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
|
||||
|
||||
let s = match machine.get_status().await {
|
||||
Status::Free => MachineState::Free,
|
||||
Status::Disabled => MachineState::Disabled,
|
||||
Status::Blocked(_) => MachineState::Blocked,
|
||||
Status::InUse(u) => {
|
||||
if let Some(owner) = u.as_ref() {
|
||||
if owner == user {
|
||||
builder.set_inuse(capnp_rpc::new_client(machineapi.clone()));
|
||||
}
|
||||
}
|
||||
MachineState::InUse
|
||||
},
|
||||
Status::Reserved(_) => MachineState::Reserved,
|
||||
Status::ToCheck(_) => MachineState::ToCheck,
|
||||
};
|
||||
builder.set_state(s);
|
||||
|
||||
builder.set_info(capnp_rpc::new_client(machineapi));
|
||||
};
|
||||
|
||||
Ok(())
|
||||
};
|
||||
Promise::from_future(f)
|
||||
} else {
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,42 +0,0 @@
|
||||
use std::rc::Rc;
|
||||
use std::cell::RefCell;
|
||||
use std::ops::Deref;
|
||||
|
||||
use crate::connection::Session;
|
||||
use crate::db::user as db;
|
||||
use crate::schema::user_capnp::user::*;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct User {
|
||||
session: Rc<RefCell<Option<Session>>>,
|
||||
}
|
||||
|
||||
impl User {
|
||||
pub fn new(session: Rc<RefCell<Option<Session>>>) -> Self {
|
||||
Self { session }
|
||||
}
|
||||
|
||||
pub fn fill_self(&self, builder: &mut Builder) {
|
||||
if let Some(session) = self.session.borrow().deref() {
|
||||
self.fill_userid(builder, &session.authzid);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn fill_with(&self, builder: &mut Builder, user: db::User) {
|
||||
self.fill_userid(builder, &user.id)
|
||||
}
|
||||
|
||||
pub fn fill_userid(&self, builder: &mut Builder, uid: &db::UserId) {
|
||||
builder.set_username(&uid.uid);
|
||||
if let Some(ref realm) = &uid.realm {
|
||||
let mut space = builder.reborrow().init_space();
|
||||
space.set_name(&realm);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl info::Server for User {
|
||||
|
||||
}
|
||||
impl manage::Server for User {}
|
||||
impl admin::Server for User {}
|
||||
106
src/api/users.rs
106
src/api/users.rs
@ -1,106 +0,0 @@
|
||||
use std::cell::RefCell;
|
||||
use std::rc::Rc;
|
||||
use std::sync::Arc;
|
||||
use std::ops::Deref;
|
||||
|
||||
use capnp::capability::Promise;
|
||||
|
||||
use crate::api::user::User;
|
||||
use crate::connection::Session;
|
||||
use crate::db::access::{PermRule, Permission};
|
||||
use crate::db::user::{UserId, Internal as UserDB};
|
||||
use crate::schema::usersystem_capnp::user_system;
|
||||
use crate::schema::usersystem_capnp::user_system::{info, manage};
|
||||
use crate::error;
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
pub struct Users {
|
||||
session: Rc<RefCell<Option<Session>>>,
|
||||
userdb: Arc<UserDB>,
|
||||
}
|
||||
|
||||
impl Users {
|
||||
pub fn new(session: Rc<RefCell<Option<Session>>>, userdb: Arc<UserDB>) -> Self {
|
||||
Self { session, userdb }
|
||||
}
|
||||
}
|
||||
|
||||
impl user_system::Server for Users {
|
||||
fn info(
|
||||
&mut self,
|
||||
_: user_system::InfoParams,
|
||||
mut results: user_system::InfoResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
results.get().set_info(capnp_rpc::new_client(self.clone()));
|
||||
Promise::ok(())
|
||||
}
|
||||
|
||||
fn manage(
|
||||
&mut self,
|
||||
_: user_system::ManageParams,
|
||||
mut results: user_system::ManageResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let perm: &Permission = Permission::new("bffh.users.manage");
|
||||
if let Some(session) = self.session.borrow().deref() {
|
||||
if session.perms.iter().any(|rule| rule.match_perm(perm)) {
|
||||
results
|
||||
.get()
|
||||
.set_manage(capnp_rpc::new_client(self.clone()));
|
||||
}
|
||||
}
|
||||
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl info::Server for Users {
|
||||
fn get_user_self(
|
||||
&mut self,
|
||||
_: info::GetUserSelfParams,
|
||||
mut results: info::GetUserSelfResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let user = User::new(Rc::clone(&self.session));
|
||||
let mut builder = results.get().init_user();
|
||||
user.fill_self(&mut builder);
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl manage::Server for Users {
|
||||
fn get_user_list(
|
||||
&mut self,
|
||||
_: manage::GetUserListParams,
|
||||
mut results: manage::GetUserListResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
let result: Result<(), error::Error> =
|
||||
self.userdb.list_users()
|
||||
.and_then(|users| {
|
||||
let mut builder = results.get().init_user_list(users.len() as u32);
|
||||
let u = User::new(Rc::clone(&self.session));
|
||||
for (i, user) in users.into_iter().enumerate() {
|
||||
let mut b = builder.reborrow().get(i as u32);
|
||||
u.fill_with(&mut b, user);
|
||||
}
|
||||
Ok(())
|
||||
});
|
||||
|
||||
match result {
|
||||
Ok(()) => Promise::ok(()),
|
||||
Err(e) => Promise::err(capnp::Error::failed("User lookup failed: {}".to_string())),
|
||||
}
|
||||
}
|
||||
|
||||
/*fn add_user(
|
||||
&mut self,
|
||||
params: manage::AddUserParams,
|
||||
mut results: manage::AddUserResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
}
|
||||
|
||||
fn remove_user(
|
||||
&mut self,
|
||||
_: manage::RemoveUserParams,
|
||||
mut results: manage::RemoveUserResults,
|
||||
) -> Promise<(), capnp::Error> {
|
||||
}*/
|
||||
}
|
||||
@ -1,35 +0,0 @@
|
||||
use lazy_static::lazy_static;
|
||||
use crate::db::access::Permission;
|
||||
|
||||
lazy_static! {
|
||||
static ref AUTH_PERM: &'static Permission = Permission::new("bffh.auth");
|
||||
}
|
||||
|
||||
//
|
||||
// lazy_static! {
|
||||
// pub static ref AUTH_ROLE: RoleIdentifier = {
|
||||
// RoleIdentifier::Local {
|
||||
// name: "mayauth".to_string(),
|
||||
// source: "builtin".to_string(),
|
||||
// }
|
||||
// };
|
||||
// }
|
||||
//
|
||||
// lazy_static! {
|
||||
// pub static ref DEFAULT_ROLEIDS: [RoleIdentifier; 1] = {
|
||||
// [ AUTH_ROLE.clone(), ]
|
||||
// };
|
||||
//
|
||||
// pub static ref DEFAULT_ROLES: HashMap<RoleIdentifier, Role> = {
|
||||
// let mut m = HashMap::new();
|
||||
// m.insert(AUTH_ROLE.clone(),
|
||||
// Role {
|
||||
// parents: vec![],
|
||||
// permissions: vec![
|
||||
// PermRule::Base(PermissionBuf::from_perm(AUTH_PERM)),
|
||||
// ]
|
||||
// }
|
||||
// );
|
||||
// m
|
||||
// };
|
||||
// }
|
||||
@ -1,89 +0,0 @@
|
||||
use futures::FutureExt;
|
||||
use std::future::Future;
|
||||
use std::sync::Arc;
|
||||
|
||||
use slog::Logger;
|
||||
|
||||
use smol::lock::Mutex;
|
||||
use smol::net::TcpStream;
|
||||
|
||||
use crate::error::Result;
|
||||
|
||||
use capnp_rpc::{rpc_twoparty_capnp, twoparty};
|
||||
|
||||
|
||||
#[derive(Debug)]
|
||||
/// Connection context
|
||||
// TODO this should track over several connections
|
||||
pub struct Session {
|
||||
// Session-spezific log
|
||||
pub log: Logger,
|
||||
|
||||
/// User this session has been authorized as.
|
||||
///
|
||||
/// Slightly different than the authnid which indicates as what this session has been
|
||||
/// authenticated as (e.g. using EXTERNAL auth the authnid would be the CN of the client
|
||||
/// certificate, but the authzid would be an user)
|
||||
pub authzid: UserId,
|
||||
|
||||
pub authnid: String,
|
||||
|
||||
/// Roles this session has been assigned via group memberships, direct role assignment or
|
||||
/// authentication types
|
||||
pub roles: Box<[RoleIdentifier]>,
|
||||
|
||||
/// Permissions this session has.
|
||||
///
|
||||
/// This is a snapshot of the permissions the underlying user has
|
||||
/// take at time of creation (i.e. session establishment)
|
||||
pub perms: Box<[PermRule]>,
|
||||
}
|
||||
|
||||
impl Session {
|
||||
pub fn new(
|
||||
log: Logger,
|
||||
authzid: UserId,
|
||||
authnid: String,
|
||||
roles: Box<[RoleIdentifier]>,
|
||||
perms: Box<[PermRule]>,
|
||||
) -> Self {
|
||||
Session {
|
||||
log,
|
||||
authzid,
|
||||
authnid,
|
||||
roles,
|
||||
perms,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ConnectionHandler {
|
||||
log: Logger,
|
||||
db: Databases,
|
||||
network: Arc<Network>,
|
||||
}
|
||||
|
||||
impl ConnectionHandler {
|
||||
pub fn new(log: Logger, db: Databases, network: Arc<Network>) -> Self {
|
||||
Self { log, db, network }
|
||||
}
|
||||
|
||||
pub fn handle(&mut self, stream: TcpStream) -> impl Future<Output = Result<()>> {
|
||||
info!(self.log, "New connection from on {:?}", stream);
|
||||
let boots = Bootstrap::new(self.log.new(o!()), self.db.clone(), self.network.clone());
|
||||
unimplemented!();
|
||||
/*let rpc: connection_capnp::bootstrap::Client = capnp_rpc::new_client(boots);
|
||||
|
||||
let network = twoparty::VatNetwork::new(
|
||||
stream.clone(),
|
||||
stream,
|
||||
rpc_twoparty_capnp::Side::Server,
|
||||
Default::default(),
|
||||
);
|
||||
let rpc_system = capnp_rpc::RpcSystem::new(Box::new(network), Some(rpc.client));
|
||||
|
||||
// Convert the error type to one of our errors
|
||||
rpc_system.map(|r| r.map_err(Into::into))
|
||||
*/
|
||||
}
|
||||
}
|
||||
207
src/initiator.rs
207
src/initiator.rs
@ -1,207 +0,0 @@
|
||||
use std::sync::Arc;
|
||||
use std::pin::Pin;
|
||||
use std::task::{Poll, Context};
|
||||
use std::future::Future;
|
||||
use std::collections::HashMap;
|
||||
|
||||
use smol::Timer;
|
||||
|
||||
use slog::Logger;
|
||||
|
||||
use futures::future::BoxFuture;
|
||||
|
||||
use futures_signals::signal::{Signal, Mutable, MutableSignalCloned};
|
||||
use crate::machine::{Machine, ReturnToken};
|
||||
use crate::db::machine::MachineState;
|
||||
use crate::db::user::{User, UserId, UserData, Internal as UserDB};
|
||||
use crate::db::access::AccessControl;
|
||||
|
||||
use crate::network::InitMap;
|
||||
|
||||
use crate::error::Result;
|
||||
use crate::config::Config;
|
||||
|
||||
pub trait Sensor {
|
||||
fn run_sensor(&mut self) -> BoxFuture<'static, (Option<UserId>, MachineState)>;
|
||||
}
|
||||
|
||||
type BoxSensor = Box<dyn Sensor + Send>;
|
||||
|
||||
pub struct Initiator {
|
||||
log: Logger,
|
||||
signal: MutableSignalCloned<Option<Machine>>,
|
||||
machine: Option<Machine>,
|
||||
future: Option<BoxFuture<'static, (Option<User>, MachineState)>>,
|
||||
// TODO: Prepare the init for async state change requests.
|
||||
state_change_fut: Option<BoxFuture<'static, Result<ReturnToken>>>,
|
||||
token: Option<ReturnToken>,
|
||||
sensor: BoxSensor,
|
||||
|
||||
userdb: UserDB,
|
||||
access: AccessControl,
|
||||
}
|
||||
|
||||
impl Initiator {
|
||||
pub fn new(log: Logger, sensor: BoxSensor, signal: MutableSignalCloned<Option<Machine>>, userdb: UserDB, access: AccessControl) -> Self {
|
||||
Self {
|
||||
log: log,
|
||||
signal: signal,
|
||||
machine: None,
|
||||
future: None,
|
||||
state_change_fut: None,
|
||||
token: None,
|
||||
sensor: sensor,
|
||||
userdb,
|
||||
access,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn wrap(log: Logger, sensor: BoxSensor, userdb: UserDB, access: Arc<AccessControl>) -> (Mutable<Option<Machine>>, Self) {
|
||||
let m = Mutable::new(None);
|
||||
let s = m.signal_cloned();
|
||||
|
||||
(m, Self::new(log, sensor, s, userdb, access))
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for Initiator {
|
||||
type Output = ();
|
||||
|
||||
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
|
||||
let mut this = &mut *self;
|
||||
|
||||
// First of course, see what machine we should work with.
|
||||
match Signal::poll_change(Pin::new(&mut this.signal), cx) {
|
||||
Poll::Pending => { }
|
||||
Poll::Ready(None) => return Poll::Ready(()),
|
||||
// Keep in mind this is actually an Option<Machine>
|
||||
Poll::Ready(Some(machine)) => {
|
||||
|
||||
match machine.as_ref().map(|m| m.try_lock()) {
|
||||
None => info!(this.log, "Deinstalled machine"),
|
||||
Some(None) => info!(this.log, "Installed new machine with locked mutex!"),
|
||||
Some(Some(g)) => info!(this.log, "Installed new machine {}", g.id),
|
||||
}
|
||||
|
||||
this.machine = machine;
|
||||
},
|
||||
}
|
||||
|
||||
// Do as much work as we can:
|
||||
loop {
|
||||
// Always poll the state change future first
|
||||
if let Some(ref mut f) = this.state_change_fut {
|
||||
match Future::poll(Pin::new(f), cx) {
|
||||
// If there is a state change future and it would block we return early
|
||||
Poll::Pending => {
|
||||
debug!(this.log, "State change blocked");
|
||||
return Poll::Pending;
|
||||
},
|
||||
Poll::Ready(Ok(tok)) => {
|
||||
debug!(this.log, "State change returned ok");
|
||||
// Explicity drop the future
|
||||
let _ = this.state_change_fut.take();
|
||||
|
||||
// Store the given return token for future use
|
||||
this.token.replace(tok);
|
||||
}
|
||||
Poll::Ready(Err(e)) => {
|
||||
info!(this.log, "State change returned err: {}", e);
|
||||
// Explicity drop the future
|
||||
let _ = this.state_change_fut.take();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If there is a future, poll it
|
||||
match this.future.as_mut().map(|future| Future::poll(Pin::new(future), cx)) {
|
||||
None => {
|
||||
this.future = Some(this.sensor.run_sensor());
|
||||
},
|
||||
Some(Poll::Ready((uid, state))) => {
|
||||
debug!(this.log, "Sensor returned a new state");
|
||||
this.future.take();
|
||||
let f = this.machine.as_mut().map(|machine| {
|
||||
machine.request_state_change(state, this.access.clone(), user)
|
||||
});
|
||||
this.state_change_fut = f;
|
||||
}
|
||||
Some(Poll::Pending) => return Poll::Pending,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn load(log: &Logger, config: &Config, userdb: UserDB, access: Arc<AccessControl>) -> Result<(InitMap, Vec<Initiator>)> {
|
||||
let mut map = HashMap::new();
|
||||
|
||||
let initiators = config.initiators.iter()
|
||||
.map(|(k,v)| (k, load_single(log, k, &v.module, &v.params)))
|
||||
.filter_map(|(k,n)| match n {
|
||||
None => None,
|
||||
Some(i) => Some((k, i)),
|
||||
});
|
||||
|
||||
let mut v = Vec::new();
|
||||
for (name, initiator) in initiators {
|
||||
let (m, i) = Initiator::wrap(log.new(o!("name" => name.clone())), initiator, userdb.clone(), access.clone());
|
||||
map.insert(name.clone(), m);
|
||||
v.push(i);
|
||||
}
|
||||
|
||||
Ok((map, v))
|
||||
}
|
||||
|
||||
fn load_single(
|
||||
log: &Logger,
|
||||
name: &String,
|
||||
module_name: &String,
|
||||
_params: &HashMap<String, String>
|
||||
) -> Option<BoxSensor>
|
||||
{
|
||||
match module_name.as_ref() {
|
||||
"Dummy" => {
|
||||
Some(Box::new(Dummy::new(log)))
|
||||
},
|
||||
_ => {
|
||||
error!(log, "No initiator found with name \"{}\", configured as \"{}\"",
|
||||
module_name, name);
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Dummy {
|
||||
log: Logger,
|
||||
step: bool,
|
||||
}
|
||||
|
||||
impl Dummy {
|
||||
pub fn new(log: &Logger) -> Self {
|
||||
Self { log: log.new(o!("module" => "Dummy Initiator")), step: false }
|
||||
}
|
||||
}
|
||||
|
||||
impl Sensor for Dummy {
|
||||
fn run_sensor(&mut self)
|
||||
-> BoxFuture<'static, (Option<UserId>, MachineState)>
|
||||
{
|
||||
let step = self.step;
|
||||
self.step = !step;
|
||||
|
||||
info!(self.log, "Kicking off new dummy initiator state change: {}", step);
|
||||
|
||||
let f = async move {
|
||||
Timer::after(std::time::Duration::from_secs(1)).await;
|
||||
if step {
|
||||
return (None, MachineState::free());
|
||||
} else {
|
||||
let user = UserId::new("test".to_string(), None, None);
|
||||
return (Some(user), MachineState::used(Some(user)));
|
||||
}
|
||||
};
|
||||
|
||||
Box::pin(f)
|
||||
}
|
||||
}
|
||||
|
||||
15
src/lib.rs
15
src/lib.rs
@ -11,15 +11,14 @@
|
||||
//mod server;
|
||||
//mod actor;
|
||||
//mod initiator;
|
||||
mod space;
|
||||
|
||||
mod config;
|
||||
mod db;
|
||||
mod error;
|
||||
mod network;
|
||||
mod oid;
|
||||
mod permissions;
|
||||
mod resource;
|
||||
mod schema;
|
||||
mod state;
|
||||
pub mod db;
|
||||
mod network;
|
||||
pub mod oid;
|
||||
mod varint;
|
||||
pub mod error;
|
||||
pub mod config;
|
||||
mod permissions;
|
||||
mod varint;
|
||||
11
src/log.rs
11
src/log.rs
@ -1,11 +0,0 @@
|
||||
use slog::{Drain, Logger};
|
||||
use slog_async;
|
||||
use slog_term::{TermDecorator, FullFormat};
|
||||
|
||||
pub fn init() -> Logger {
|
||||
let decorator = TermDecorator::new().build();
|
||||
let drain = FullFormat::new(decorator).build().fuse();
|
||||
let drain = slog_async::Async::new(drain).build().fuse();
|
||||
|
||||
return slog::Logger::root(drain, o!());
|
||||
}
|
||||
363
src/machine.rs
363
src/machine.rs
@ -1,363 +0,0 @@
|
||||
use std::ops::Deref;
|
||||
use std::iter::FromIterator;
|
||||
use std::sync::Arc;
|
||||
use std::path::Path;
|
||||
use std::task::{Poll, Context};
|
||||
use std::pin::Pin;
|
||||
use std::future::Future;
|
||||
|
||||
use std::collections::HashMap;
|
||||
use std::fs;
|
||||
|
||||
use serde::{Serialize, Deserialize};
|
||||
|
||||
use futures::Stream;
|
||||
use futures::future::BoxFuture;
|
||||
use futures::channel::{mpsc, oneshot};
|
||||
|
||||
use futures_signals::signal::Signal;
|
||||
use futures_signals::signal::SignalExt;
|
||||
use futures_signals::signal::{Mutable, ReadOnlyMutable};
|
||||
|
||||
use crate::error::{Result, Error};
|
||||
|
||||
use crate::db::access::{AccessControl, PrivilegesBuf, PermissionBuf};
|
||||
use crate::db::machine::{MachineIdentifier, MachineState, Status};
|
||||
use crate::db::user::{User, UserData, UserId};
|
||||
|
||||
use crate::space;
|
||||
|
||||
pub struct Machines {
|
||||
machines: Vec<Machine>
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Index {
|
||||
inner: HashMap<String, Machine>,
|
||||
}
|
||||
|
||||
impl Index {
|
||||
pub fn new() -> Self {
|
||||
Self {
|
||||
inner: HashMap::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn insert(&mut self, key: String, value: Machine) -> Option<Machine> {
|
||||
self.inner.insert(key, value)
|
||||
}
|
||||
|
||||
pub fn get(&mut self, key: &String) -> Option<Machine> {
|
||||
self.inner.get(key).map(|m| m.clone())
|
||||
}
|
||||
}
|
||||
|
||||
// Access data of one machine efficiently, using getters/setters for data stored in LMDB backed
|
||||
// memory
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Machine {
|
||||
pub id: uuid::Uuid,
|
||||
pub desc: MachineDescription,
|
||||
|
||||
inner: Arc<Mutex<Inner>>,
|
||||
}
|
||||
|
||||
impl Machine {
|
||||
pub fn new(inner: Inner, desc: MachineDescription, ) -> Self {
|
||||
Self {
|
||||
id: uuid::Uuid::default(),
|
||||
inner: Arc::new(Mutex::new(inner)),
|
||||
desc,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn construct
|
||||
( id: MachineIdentifier
|
||||
, desc: MachineDescription
|
||||
, state: MachineState
|
||||
) -> Machine
|
||||
{
|
||||
Self::new(Inner::new(id, state), desc)
|
||||
}
|
||||
|
||||
fn match_perm(&self, status: &Status) -> Option<&PermissionBuf> {
|
||||
let p = self.desc.privs;
|
||||
match status {
|
||||
// If you were allowed to use it you're allowed to give it back
|
||||
Status::Free
|
||||
| Status::ToCheck(_)
|
||||
=> None,
|
||||
|
||||
Status::Blocked(_)
|
||||
| Status::Disabled
|
||||
| Status::Reserved(_)
|
||||
=> Some(&p.manage),
|
||||
|
||||
Status::InUse(_) => Some(&p.write),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn request_state_change(&self, new_state: MachineState, access: AccessControl, user: &User)
|
||||
-> BoxFuture<'static, Result<()>>
|
||||
{
|
||||
let this = self.clone();
|
||||
let perm = self.match_perm(&new_state.state);
|
||||
let grant = perm.map(|p| access.check(&user.data, p).unwrap_or(false));
|
||||
|
||||
let uid = user.id.clone();
|
||||
// is it a return
|
||||
let is_ret = new_state.state == Status::Free;
|
||||
// is it a (normal) write /the user is allowed to do/?
|
||||
let is_wri = new_state.state == Status::InUse(Some(uid))
|
||||
&& access.check(&user.data, self.desc.privs.write).unwrap_or(false);
|
||||
|
||||
let f = async move {
|
||||
let mut guard = this.inner.lock().await;
|
||||
// either e.g. InUse(<myself>) => Free or I'm allowed to overwrite
|
||||
if (is_ret && guard.is_self(uid))
|
||||
|| (is_wri && guard.is_free())
|
||||
|| grant.unwrap_or(false)
|
||||
{
|
||||
guard.do_state_change(new_state);
|
||||
}
|
||||
return Ok(())
|
||||
};
|
||||
|
||||
Box::pin(f)
|
||||
}
|
||||
|
||||
pub fn do_state_change(&self, new_state: MachineState)
|
||||
-> BoxFuture<'static, Result<()>>
|
||||
{
|
||||
let this = self.clone();
|
||||
|
||||
let f = async move {
|
||||
let mut guard = this.inner.lock().await;
|
||||
guard.do_state_change(new_state);
|
||||
return Ok(())
|
||||
};
|
||||
|
||||
Box::pin(f)
|
||||
}
|
||||
|
||||
pub async fn get_status(&self) -> Status {
|
||||
let guard = self.inner.lock().await;
|
||||
guard.state.get_cloned().state
|
||||
}
|
||||
|
||||
pub fn signal(&self) -> impl Signal<Item=MachineState> {
|
||||
let guard = self.inner.try_lock().unwrap();
|
||||
guard.signal()
|
||||
}
|
||||
|
||||
pub fn get_inner(&self) -> Arc<Mutex<Inner>> {
|
||||
self.inner.clone()
|
||||
}
|
||||
}
|
||||
|
||||
impl Deref for Machine {
|
||||
type Target = Mutex<Inner>;
|
||||
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.inner
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#[derive(Debug)]
|
||||
/// Internal machine representation
|
||||
///
|
||||
/// A machine connects an event from a sensor to an actor activating/deactivating a real-world
|
||||
/// machine, checking that the user who wants the machine (de)activated has the required
|
||||
/// permissions.
|
||||
///
|
||||
/// Machines have a rather complex state machine since they have to be eventually consistent and
|
||||
/// can fail at any point in time (e.g. because power cuts out suddenly, a different task on this
|
||||
/// thread panics, some loaded code produces a segfault, ...)
|
||||
pub struct Inner {
|
||||
/// Globally unique machine readable identifier
|
||||
pub id: MachineIdentifier,
|
||||
|
||||
/// The state of the machine as bffh thinks the machine *should* be in.
|
||||
///
|
||||
/// This is a Signal generator. Subscribers to this signal will be notified of changes. In the
|
||||
/// case of an actor it should then make sure that the real world matches up with the set state
|
||||
state: Mutable<MachineState>,
|
||||
reset: Option<MachineState>,
|
||||
}
|
||||
|
||||
impl Inner {
|
||||
pub fn new ( id: MachineIdentifier
|
||||
, state: MachineState
|
||||
) -> Inner
|
||||
{
|
||||
Inner {
|
||||
id,
|
||||
state: Mutable::new(state),
|
||||
reset: None,
|
||||
}
|
||||
}
|
||||
|
||||
/// Generate a signal from the internal state.
|
||||
///
|
||||
/// A signal is a lossy stream of state changes. Lossy in that if changes happen in quick
|
||||
/// succession intermediary values may be lost. But this isn't really relevant in this case
|
||||
/// since the only relevant state is the latest one.
|
||||
pub fn signal(&self) -> impl Signal<Item=MachineState> {
|
||||
// dedupe ensures that if state is changed but only changes to the value it had beforehand
|
||||
// (could for example happen if the machine changes current user but stays activated) no
|
||||
// update is sent.
|
||||
Box::pin(self.state.signal_cloned().dedupe_cloned())
|
||||
}
|
||||
|
||||
pub fn do_state_change(&mut self, new_state: MachineState) {
|
||||
let old_state = self.state.replace(new_state);
|
||||
self.reset.replace(old_state);
|
||||
}
|
||||
|
||||
pub fn read_state(&self) -> ReadOnlyMutable<MachineState> {
|
||||
self.state.read_only()
|
||||
}
|
||||
|
||||
pub fn get_signal(&self) -> impl Signal {
|
||||
self.state.signal_cloned()
|
||||
}
|
||||
|
||||
pub fn reset_state(&mut self) {
|
||||
if let Some(state) = self.reset.take() {
|
||||
self.state.replace(state);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_self(&mut self, uid: UserId) -> bool {
|
||||
match self.read_state().get_cloned().state {
|
||||
Status::InUse(u) if u == uid => true,
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_free(&mut self) -> bool {
|
||||
match self.read_state().get_cloned().state {
|
||||
Status::Free => true,
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//pub type ReturnToken = futures::channel::oneshot::Sender<()>;
|
||||
pub struct ReturnToken {
|
||||
f: Option<BoxFuture<'static, ()>>,
|
||||
}
|
||||
|
||||
impl ReturnToken {
|
||||
pub fn new(inner: Arc<Mutex<Inner>>) -> Self {
|
||||
let f = async move {
|
||||
let mut guard = inner.lock().await;
|
||||
guard.reset_state();
|
||||
};
|
||||
|
||||
Self { f: Some(Box::pin(f)) }
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for ReturnToken {
|
||||
type Output = (); // FIXME: This should probably be a Result<(), Error>
|
||||
|
||||
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
|
||||
let mut this = &mut *self;
|
||||
|
||||
match this.f.as_mut().map(|f| Future::poll(Pin::new(f), cx)) {
|
||||
None => Poll::Ready(()), // TODO: Is it saner to return Pending here? This can only happen after the future completed
|
||||
Some(Poll::Pending) => Poll::Pending,
|
||||
Some(Poll::Ready(())) => {
|
||||
let _ = this.f.take(); // Remove the future to not poll after completion
|
||||
Poll::Ready(())
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
|
||||
/// A description of a machine
|
||||
///
|
||||
/// This is the struct that a machine is serialized to/from.
|
||||
/// Combining this with the actual state of the system will return a machine
|
||||
pub struct MachineDescription {
|
||||
/// The name of the machine. Doesn't need to be unique but is what humans will be presented.
|
||||
pub name: String,
|
||||
/// An optional description of the Machine.
|
||||
pub description: Option<String>,
|
||||
|
||||
/// The permission required
|
||||
#[serde(flatten)]
|
||||
pub privs: PrivilegesBuf,
|
||||
}
|
||||
|
||||
impl MachineDescription {
|
||||
pub fn load_file<P: AsRef<Path>>(path: P) -> Result<HashMap<MachineIdentifier, MachineDescription>> {
|
||||
let content = fs::read(path)?;
|
||||
Ok(toml::from_slice(&content[..])?)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn load(config: &crate::config::Config)
|
||||
-> Result<MachineMap>
|
||||
{
|
||||
let mut map = config.machines.clone();
|
||||
|
||||
let it = map.drain()
|
||||
.map(|(k,v)| {
|
||||
// TODO: Read state from the state db
|
||||
(v.name.clone(), Machine::construct(k, v, MachineState::new()))
|
||||
});
|
||||
|
||||
|
||||
Ok(HashMap::from_iter(it))
|
||||
}
|
||||
|
||||
#[cfg(test_DISABLED)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use std::iter::FromIterator;
|
||||
|
||||
use crate::db::access::{PermissionBuf, PrivilegesBuf};
|
||||
|
||||
#[test]
|
||||
fn load_examples_descriptions_test() {
|
||||
let mut machines = MachineDescription::load_file("examples/machines.toml")
|
||||
.expect("Couldn't load the example machine defs. Does `examples/machines.toml` exist?");
|
||||
|
||||
let expected =
|
||||
vec![
|
||||
(Uuid::parse_str("e5408099-d3e5-440b-a92b-3aabf7683d6b").unwrap(),
|
||||
MachineDescription {
|
||||
name: "Somemachine".to_string(),
|
||||
description: None,
|
||||
privs: PrivilegesBuf {
|
||||
disclose: PermissionBuf::from_string("lab.some.disclose".to_string()),
|
||||
read: PermissionBuf::from_string("lab.some.read".to_string()),
|
||||
write: PermissionBuf::from_string("lab.some.write".to_string()),
|
||||
manage: PermissionBuf::from_string("lab.some.admin".to_string()),
|
||||
},
|
||||
}),
|
||||
(Uuid::parse_str("eaabebae-34d1-4a3a-912a-967b495d3d6e").unwrap(),
|
||||
MachineDescription {
|
||||
name: "Testmachine".to_string(),
|
||||
description: Some("An optional description".to_string()),
|
||||
privs: PrivilegesBuf {
|
||||
disclose: PermissionBuf::from_string("lab.test.read".to_string()),
|
||||
read: PermissionBuf::from_string("lab.test.read".to_string()),
|
||||
write: PermissionBuf::from_string("lab.test.write".to_string()),
|
||||
manage: PermissionBuf::from_string("lab.test.admin".to_string()),
|
||||
},
|
||||
}),
|
||||
];
|
||||
|
||||
for (id, machine) in expected.into_iter() {
|
||||
|
||||
assert_eq!(machines.remove(&id).unwrap(), machine);
|
||||
}
|
||||
|
||||
assert!(machines.is_empty());
|
||||
}
|
||||
}
|
||||
@ -1,15 +0,0 @@
|
||||
//! Indpendent Communication modules
|
||||
//!
|
||||
//! This is where dynamic modules are implemented later on using libloading / abi_stable_crates et
|
||||
//! al.
|
||||
//! Additionally, FFI modules to other languages (Python/Lua/...) make the most sense in here as
|
||||
//! well.
|
||||
|
||||
mod shelly;
|
||||
pub use shelly::Shelly;
|
||||
|
||||
mod process;
|
||||
pub use process::Process;
|
||||
|
||||
mod batch;
|
||||
pub use batch::Batch;
|
||||
@ -1,171 +0,0 @@
|
||||
use std::io::{Read, Write};
|
||||
use std::pin::Pin;
|
||||
use std::cell::RefCell;
|
||||
|
||||
use std::collections::HashMap;
|
||||
use std::process::Stdio;
|
||||
use smol::process::{Command, Child};
|
||||
use smol::io::{AsyncWrite, AsyncWriteExt, AsyncReadExt};
|
||||
|
||||
use futures::future::{Future, FutureExt};
|
||||
|
||||
use crate::actor::Actuator;
|
||||
use crate::initiator::Sensor;
|
||||
use crate::db::machine::{MachineState, Status};
|
||||
use crate::db::user::{User, Internal as UserDB};
|
||||
use futures::future::BoxFuture;
|
||||
|
||||
use slog::Logger;
|
||||
|
||||
use serde::{Serialize, Deserialize};
|
||||
|
||||
pub struct Batch {
|
||||
log: Logger,
|
||||
userdb: UserDB,
|
||||
name: String,
|
||||
cmd: String,
|
||||
args: Vec<String>,
|
||||
kill: bool,
|
||||
child: Child,
|
||||
stdout: Pin<Box<dyn AsyncWrite>>,
|
||||
}
|
||||
|
||||
impl Batch {
|
||||
pub fn new(log: Logger, name: String, params: &HashMap<String, String>, userdb: UserDB)
|
||||
-> Option<Self>
|
||||
{
|
||||
let cmd = params.get("cmd").map(|s| s.to_string())?;
|
||||
let args = params.get("args").map(|argv|
|
||||
argv.split_whitespace()
|
||||
.map(|s| s.to_string())
|
||||
.collect())
|
||||
.unwrap_or_else(Vec::new);
|
||||
|
||||
let kill = params
|
||||
.get("kill_on_exit")
|
||||
.and_then(|kill|
|
||||
kill.parse()
|
||||
.or_else(|_| {
|
||||
warn!(log, "Can't parse `kill_on_exit` for {} set as {} as boolean. \
|
||||
Must be either \"True\" or \"False\".", &name, &s);
|
||||
Ok(false)
|
||||
})
|
||||
.ok())
|
||||
.unwrap_or(false);
|
||||
|
||||
info!(log, "Starting {} ({})…", &name, &cmd);
|
||||
let mut child = Self::start(&name, &cmd, &args)
|
||||
.map_err(|err| error!(log, "Failed to spawn {} ({}): {}", &name, &cmd, err))
|
||||
.ok()?;
|
||||
let stdout = Self::get_stdout(&mut child);
|
||||
|
||||
Ok(Self { log, userdb, name, cmd, args, kill, child, stdout })
|
||||
}
|
||||
|
||||
fn start(name: &String, cmd: &String, args: &Vec<String>) -> std::io::Result<Child> {
|
||||
let mut command = Command::new(cmd);
|
||||
command
|
||||
.stdin(Stdio::piped())
|
||||
.stdout(Stdio::null())
|
||||
.stderr(Stdio::piped())
|
||||
.args(args.iter())
|
||||
.arg(name);
|
||||
|
||||
command
|
||||
.spawn()
|
||||
}
|
||||
|
||||
fn get_stdout(child: &mut Child) -> Pin<Box<dyn AsyncWrite>> {
|
||||
let stdout = child.stdout.expect("Actor child has closed stdout");
|
||||
stdout.boxed_writer()
|
||||
}
|
||||
|
||||
fn maybe_restart(&mut self, f: &mut Option<BoxFuture<'static, ()>>) -> bool {
|
||||
let stat = self.child.try_status();
|
||||
if stat.is_err() {
|
||||
error!(self.log, "Can't check process for {} ({}) [{}]: {}",
|
||||
&self.name, &self.cmd, self.child.id(), stat.unwrap_err());
|
||||
return false;
|
||||
}
|
||||
if let Some(status) = stat.unwrap() {
|
||||
warn!(self.log, "Process for {} ({}) exited with code {}",
|
||||
&self.name, &self.cmd, status);
|
||||
let errlog = self.log.new(o!("pid" => self.child.id()));
|
||||
// If we have any stderr try to log it
|
||||
if let Some(stderr) = self.child.stderr.take() {
|
||||
*f = Some(Box::pin(async move {
|
||||
let mut out = String::new();
|
||||
match stderr.read_to_string(&mut out).await {
|
||||
Err(e) => warn!(errlog, "Failed to read child stderr: {}", e),
|
||||
Ok(n) => if n != 0 {
|
||||
let errstr = String::from_utf8_lossy(out);
|
||||
for line in errstr.lines() {
|
||||
warn!(errlog, "{}", line);
|
||||
}
|
||||
}
|
||||
}
|
||||
}));
|
||||
}
|
||||
info!(self.log, "Attempting to re-start {}", &self.name);
|
||||
let mut child = Self::start(&self.name, &self.cmd, &self.args)
|
||||
.map_err(|err| error!(self.log, "Failed to spawn {} ({}): {}", &self.name, &self.cmd, err))
|
||||
.ok();
|
||||
// Nothing else to do with the currect architecture. In reality we should fail here
|
||||
// because we *didn't apply* the change.
|
||||
if child.is_none() {
|
||||
false
|
||||
}
|
||||
self.child = child.unwrap();
|
||||
}
|
||||
|
||||
true
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||||
struct StateChangeObj {
|
||||
name: String,
|
||||
state: MachineState,
|
||||
}
|
||||
|
||||
impl StateChangeObj {
|
||||
pub fn new(name: String, state: MachineState) -> Self {
|
||||
Self { name, state }
|
||||
}
|
||||
}
|
||||
|
||||
impl Actuator for Batch {
|
||||
fn apply(&mut self, state: MachineState) -> BoxFuture<'static, ()> {
|
||||
debug!(self.log, "Giving {} ({}) new state: {:?}", &self.name, &self.cmd, &state);
|
||||
|
||||
let mut f = None;
|
||||
if !self.maybe_restart(&mut f) {
|
||||
return Box::pin(futures::future::ready(()));
|
||||
}
|
||||
|
||||
let mut json = String::new();
|
||||
// Per default compact
|
||||
let ser = serde_json::ser::Serializer::new(&mut json);
|
||||
|
||||
let change = StateChangeObj::new(self.name.clone(), state);
|
||||
change.serialize(&mut ser);
|
||||
|
||||
// Verify that this "line" does not contain any whitespace.
|
||||
debug_assert!(!json.chars().any(|c| c == "\n"));
|
||||
|
||||
let stdin = self.child.stdin.take().expect("Batch actor child has closed stdin?!");
|
||||
|
||||
let errlog = self.log.new(o!("pid" => self.child.id()));
|
||||
let g = async move {
|
||||
if let Some(f) = f {
|
||||
f.await;
|
||||
}
|
||||
|
||||
if let Err(e) = stdin.write(json).await {
|
||||
error!(errlog, "Failed to send statechange to child: {}", e);
|
||||
}
|
||||
};
|
||||
|
||||
Box::pin(g);
|
||||
}
|
||||
}
|
||||
@ -1,92 +0,0 @@
|
||||
use std::collections::HashMap;
|
||||
use std::process::Stdio;
|
||||
use smol::process::Command;
|
||||
|
||||
use futures::future::FutureExt;
|
||||
|
||||
use crate::actor::Actuator;
|
||||
use crate::db::machine::{MachineState, Status};
|
||||
use futures::future::BoxFuture;
|
||||
|
||||
use slog::Logger;
|
||||
|
||||
pub struct Process {
|
||||
log: Logger,
|
||||
name: String,
|
||||
cmd: String,
|
||||
args: Vec<String>,
|
||||
}
|
||||
|
||||
impl Process {
|
||||
pub fn new(log: Logger, name: String, params: &HashMap<String, String>) -> Option<Self> {
|
||||
let cmd = params.get("cmd").map(|s| s.to_string())?;
|
||||
let args = params.get("args").map(|argv|
|
||||
argv.split_whitespace()
|
||||
.map(|s| s.to_string())
|
||||
.collect())
|
||||
.unwrap_or_else(Vec::new);
|
||||
|
||||
Some(Self { log, name, cmd, args })
|
||||
}
|
||||
|
||||
pub fn into_boxed_actuator(self) -> Box<dyn Actuator + Sync + Send> {
|
||||
Box::new(self)
|
||||
}
|
||||
}
|
||||
|
||||
impl Actuator for Process {
|
||||
fn apply(&mut self, state: MachineState) -> BoxFuture<'static, ()> {
|
||||
debug!(self.log, "Running {} ({}) for {:?}", &self.name, &self.cmd, &state);
|
||||
let mut command = Command::new(&self.cmd);
|
||||
command
|
||||
.stdin(Stdio::null())
|
||||
.args(self.args.iter())
|
||||
.arg(&self.name);
|
||||
|
||||
let fstate = state.state.clone();
|
||||
match state.state {
|
||||
Status::Free => {
|
||||
command.arg("free");
|
||||
}
|
||||
Status::InUse(by) => {
|
||||
command.arg("inuse");
|
||||
by.map(|user| command.arg(format!("{}", user)));
|
||||
}
|
||||
Status::ToCheck(by) => {
|
||||
command.arg("tocheck")
|
||||
.arg(format!("{}", by));
|
||||
}
|
||||
Status::Blocked(by) => {
|
||||
command.arg("blocked")
|
||||
.arg(format!("{}", by));
|
||||
}
|
||||
Status::Disabled => { command.arg("disabled"); },
|
||||
Status::Reserved(by) => {
|
||||
command.arg("reserved")
|
||||
.arg(format!("{}", by));
|
||||
}
|
||||
}
|
||||
|
||||
let flog = self.log.new(o!());
|
||||
let name = self.name.clone();
|
||||
Box::pin(command.output().map(move |res| match res {
|
||||
Ok(retv) if retv.status.success() => {
|
||||
trace!(flog, "Actor was successful");
|
||||
let outstr = String::from_utf8_lossy(&retv.stdout);
|
||||
for line in outstr.lines() {
|
||||
debug!(flog, "{}", line);
|
||||
}
|
||||
}
|
||||
Ok(retv) => {
|
||||
warn!(flog, "Actor {} returned nonzero status {} for State={:?}", name, retv.status, fstate);
|
||||
if !retv.stderr.is_empty() {
|
||||
let errstr = String::from_utf8_lossy(&retv.stderr);
|
||||
for line in errstr.lines() {
|
||||
warn!(flog, "{}", line);
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(err) => { warn!(flog, "Actor {} failed to run cmd: {}", name, err); }
|
||||
}))
|
||||
}
|
||||
}
|
||||
@ -1,52 +0,0 @@
|
||||
use slog::Logger;
|
||||
|
||||
use crate::db::machine::Status;
|
||||
|
||||
use futures::prelude::*;
|
||||
use futures::future::BoxFuture;
|
||||
|
||||
use crate::actor::Actuator;
|
||||
use crate::db::machine::MachineState;
|
||||
|
||||
use paho_mqtt as mqtt;
|
||||
|
||||
/// An actuator for a Shellie connected listening on one MQTT broker
|
||||
///
|
||||
/// This actuator will toggle the shellie with the given `name`.
|
||||
/// If you need to toggle shellies on multiple brokers you need multiple instanced of this
|
||||
/// actuator with different clients.
|
||||
pub struct Shelly {
|
||||
log: Logger,
|
||||
name: String,
|
||||
client: mqtt::AsyncClient,
|
||||
}
|
||||
|
||||
impl Shelly {
|
||||
pub fn new(log: Logger, name: String, client: mqtt::AsyncClient) -> Self {
|
||||
debug!(log, "Starting shelly module for {}", &name);
|
||||
Shelly { log, name, client, }
|
||||
}
|
||||
|
||||
/// Set the name to a new one. This changes the shelly that will be activated
|
||||
pub fn set_name(&mut self, new_name: String) {
|
||||
let log = self.log.new(o!("shelly_name" => new_name.clone()));
|
||||
self.name = new_name;
|
||||
self.log = log;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
impl Actuator for Shelly {
|
||||
fn apply(&mut self, state: MachineState) -> BoxFuture<'static, ()> {
|
||||
info!(self.log, "Machine Status changed: {:?}", state);
|
||||
let topic = format!("shellies/{}/relay/0/command", self.name);
|
||||
let pl = match state.state {
|
||||
Status::InUse(_) => "on",
|
||||
_ => "off",
|
||||
};
|
||||
let msg = mqtt::Message::new(topic, pl, 0);
|
||||
let f = self.client.publish(msg).map(|_| ());
|
||||
|
||||
return Box::pin(f);
|
||||
}
|
||||
}
|
||||
176
src/server.rs
176
src/server.rs
@ -1,176 +0,0 @@
|
||||
use slog::Logger;
|
||||
|
||||
use crate::config;
|
||||
use crate::config::Config;
|
||||
use crate::error::Error;
|
||||
use crate::connection;
|
||||
|
||||
use smol::net::TcpListener;
|
||||
use smol::net::unix::UnixStream;
|
||||
use smol::LocalExecutor;
|
||||
use smol::Executor;
|
||||
|
||||
use futures::prelude::*;
|
||||
|
||||
use std::io;
|
||||
|
||||
use std::sync::Arc;
|
||||
|
||||
use std::os::unix::io::AsRawFd;
|
||||
use signal_hook::low_level::pipe as sigpipe;
|
||||
|
||||
use crate::db::Databases;
|
||||
use crate::network::Network;
|
||||
|
||||
/// Handle all API connections and run the RPC tasks spawned from that on the local thread.
|
||||
pub fn serve_api_connections(log: Arc<Logger>, config: Config, db: Databases, nw: Network, ex: Executor)
|
||||
-> Result<(), Error>
|
||||
{
|
||||
let signal = Box::pin(async {
|
||||
let (tx, mut rx) = UnixStream::pair()?;
|
||||
// Initialize signal handler.
|
||||
// We currently only care about Ctrl-C so SIGINT it is.
|
||||
// TODO: Make this do SIGHUP and a few others too. (By cloning the tx end of the pipe)
|
||||
sigpipe::register(signal_hook::consts::SIGINT, tx.as_raw_fd())?;
|
||||
// When a signal is received this future can complete and read a byte from the underlying
|
||||
// socket — the actual data is discarded but the act of being able to receive data tells us
|
||||
// that we received a SIGINT.
|
||||
|
||||
// FIXME: What errors are possible and how to handle them properly?
|
||||
rx.read_exact(&mut [0u8]).await?;
|
||||
|
||||
io::Result::Ok(LoopResult::Stop)
|
||||
});
|
||||
|
||||
// Bind to each address in config.listens.
|
||||
// This is a Stream over Futures so it will do absolutely nothing unless polled to completion
|
||||
let listeners_s: futures::stream::Collect<_, Vec<TcpListener>>
|
||||
= stream::iter((&config).listens.iter())
|
||||
.map(|l| {
|
||||
let addr = l.address.clone();
|
||||
let port = l.port.unwrap_or(config::DEFAULT_PORT);
|
||||
info!(&log, "Binding to {} port {}.", l.address.as_str(), &port);
|
||||
TcpListener::bind((l.address.as_str(), port))
|
||||
// If the bind errors, include the address so we can log it
|
||||
// Since this closure is lazy we need to have a cloned addr
|
||||
.map_err(move |e| { (addr, port, e) })
|
||||
})
|
||||
// Filter out the sockets we couldn't open and log those
|
||||
.filter_map(|f| async {
|
||||
match f.await {
|
||||
Ok(l) => Some(l),
|
||||
Err((addr, port, e)) => {
|
||||
error!(&log, "Could not setup socket on {} port {}: {}", addr, port, e);
|
||||
None
|
||||
}
|
||||
}
|
||||
}).collect();
|
||||
|
||||
let local_ex = LocalExecutor::new();
|
||||
|
||||
let network = Arc::new(nw);
|
||||
|
||||
let inner_log = log.clone();
|
||||
let loop_log = log.clone();
|
||||
|
||||
let control_fut = async {
|
||||
// Generate a stream of TcpStreams appearing on any of the interfaces we listen to
|
||||
let listeners = listeners_s.await;
|
||||
let incoming = stream::select_all(listeners.iter().map(|l| l.incoming()));
|
||||
|
||||
// For each incoming connection start a new task to handle it
|
||||
let handle_sockets = incoming.map(|socket| {
|
||||
// incoming.next() returns an error when the underlying `accept` call yielded an error
|
||||
// In POSIX those are protocol errors we can't really handle, so we just log the error
|
||||
// and the move on
|
||||
match socket {
|
||||
Ok(socket) => {
|
||||
// If we have it available add the peer's address to all log messages
|
||||
let log =
|
||||
if let Ok(addr) = socket.peer_addr() {
|
||||
inner_log.new(o!("address" => addr))
|
||||
} else {
|
||||
inner_log.new(o!())
|
||||
};
|
||||
|
||||
let db = db.clone();
|
||||
let network = network.clone();
|
||||
let tlog = inner_log.new(o!());
|
||||
std::thread::spawn(move || {
|
||||
let local_ex = LocalExecutor::new();
|
||||
|
||||
let mut handler = connection::ConnectionHandler::new(tlog, db, network);
|
||||
// We handle the error using map_err
|
||||
let f = handler.handle(socket)
|
||||
.map_err(move |e| {
|
||||
error!(log, "Error occured during protocol handling: {}", e);
|
||||
})
|
||||
// Void any and all results since pool.spawn allows no return value.
|
||||
.map(|_| ());
|
||||
|
||||
// Spawn the connection context onto the local executor since it isn't Send
|
||||
// Also `detach` it so the task isn't canceled as soon as it's dropped.
|
||||
// TODO: Store all those tasks to have a easier way of managing them?
|
||||
smol::block_on(f);
|
||||
});
|
||||
},
|
||||
Err(e) => {
|
||||
error!(inner_log, "Socket `accept` error: {}", e);
|
||||
}
|
||||
}
|
||||
|
||||
// Unless we are overloaded we just want to keep going.
|
||||
return LoopResult::Continue;
|
||||
});
|
||||
|
||||
info!(&log, "Started");
|
||||
|
||||
// Check each signal as it arrives
|
||||
let handle_signals = signal.map(|r| { r.unwrap() }).into_stream();
|
||||
|
||||
let mut combined = stream::select(handle_signals, handle_sockets);
|
||||
|
||||
// This is the basic main loop that drives execution
|
||||
loop {
|
||||
match combined.next().await {
|
||||
// When the result says to continue, do exactly that
|
||||
Some(LoopResult::Continue) => {}
|
||||
Some(LoopResult::Overloaded) => {
|
||||
// In case over server overload we should install a replacement handler that
|
||||
// would instead just return `overloaded` for all connections until the
|
||||
// situation is remedied.
|
||||
//
|
||||
// For now, just log the overload and keep going.
|
||||
error!(loop_log, "Server overloaded");
|
||||
}
|
||||
// When the result says to stop the server, do exactly that.
|
||||
// Also catches a `None` from the stream; None should never be returned because it
|
||||
// would mean all sockets were closed and we can not receive any further signals.
|
||||
// Still, in that case shut down cleanly anyway, the only reason this could happen
|
||||
// are some heavy bugs in the runtime
|
||||
Some(LoopResult::Stop) | None => {
|
||||
warn!(loop_log, "Stopping server");
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
smol::block_on(smol::future::race(control_fut, ex.run(smol::future::pending())));
|
||||
|
||||
// TODO: Run actual shut down code here
|
||||
info!(log, "Shutting down...");
|
||||
|
||||
// Returning () is an implicit success so this will properly set the exit code as well
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// The result of one iteration of the core loop
|
||||
pub enum LoopResult {
|
||||
/// Everything was fine, keep going
|
||||
Continue,
|
||||
/// Something happened that means we should shut down
|
||||
Stop,
|
||||
/// The Server is currently overloaded
|
||||
Overloaded,
|
||||
}
|
||||
@ -1,9 +0,0 @@
|
||||
use uuid::Uuid;
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Space {
|
||||
pub id: Uuid,
|
||||
pub name: String,
|
||||
pub info: String,
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user