Database abstractions
This commit is contained in:
parent
4a12b39580
commit
cc6a393035
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@ -2,6 +2,17 @@
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "ahash"
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version = "0.7.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
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dependencies = [
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"getrandom",
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"once_cell",
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"version_check",
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]
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[[package]]
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name = "async-trait"
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version = "0.1.56"
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@ -13,6 +24,15 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "atoi"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "616896e05fc0e2649463a93a15183c6a16bf03413a7af88ef1285ddedfa9cda5"
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dependencies = [
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"num-traits",
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]
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[[package]]
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name = "autocfg"
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version = "1.1.0"
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@ -143,6 +163,41 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "crc"
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version = "2.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49fc9a695bca7f35f5f4c15cddc84415f66a74ea78eef08e90c5024f2b540e23"
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dependencies = [
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"crc-catalog",
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]
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[[package]]
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name = "crc-catalog"
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version = "1.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ccaeedb56da03b09f598226e25e80088cb4cd25f316e6e4df7d695f0feeb1403"
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[[package]]
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name = "crossbeam-queue"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1f25d8400f4a7a5778f0e4e52384a48cbd9b5c495d110786187fc750075277a2"
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dependencies = [
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"cfg-if",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-utils"
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version = "0.8.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
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dependencies = [
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"cfg-if",
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"lazy_static",
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]
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[[package]]
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name = "crypto-common"
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version = "0.1.3"
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@ -161,8 +216,41 @@ checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
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dependencies = [
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"block-buffer",
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"crypto-common",
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"subtle",
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]
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[[package]]
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name = "dirs"
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version = "4.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
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dependencies = [
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"dirs-sys",
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]
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[[package]]
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name = "dirs-sys"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
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dependencies = [
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"libc",
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"redox_users",
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"winapi",
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]
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[[package]]
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name = "dotenv"
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version = "0.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
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[[package]]
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name = "either"
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version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
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[[package]]
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name = "encoding_rs"
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version = "0.8.31"
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@ -172,6 +260,12 @@ dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "event-listener"
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version = "2.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "77f3309417938f28bf8228fcff79a4a37103981e3e186d2ccd19c74b38f4eb71"
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[[package]]
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name = "fastrand"
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version = "1.7.0"
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@ -254,6 +348,17 @@ dependencies = [
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"futures-util",
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]
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[[package]]
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name = "futures-intrusive"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "62007592ac46aa7c2b6416f7deb9a8a8f63a01e0f1d6e1787d5630170db2b63e"
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dependencies = [
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"futures-core",
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"lock_api",
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"parking_lot 0.11.2",
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]
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[[package]]
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name = "futures-io"
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version = "0.3.21"
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@ -346,6 +451,27 @@ name = "hashbrown"
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version = "0.11.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
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dependencies = [
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"ahash",
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]
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[[package]]
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name = "hashlink"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
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dependencies = [
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"hashbrown",
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]
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[[package]]
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name = "heck"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
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dependencies = [
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"unicode-segmentation",
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]
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[[package]]
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name = "hermit"
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@ -356,7 +482,9 @@ dependencies = [
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"reqwest",
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"serde",
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"serde_json",
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"sqlx",
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"tokio",
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"url",
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]
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[[package]]
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@ -368,6 +496,30 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "hex"
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version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
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[[package]]
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name = "hkdf"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
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dependencies = [
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"hmac",
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]
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[[package]]
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name = "hmac"
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version = "0.12.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
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dependencies = [
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"digest",
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]
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[[package]]
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name = "http"
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version = "0.2.8"
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@ -481,6 +633,15 @@ version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
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[[package]]
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name = "itertools"
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version = "0.10.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
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dependencies = [
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"either",
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]
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[[package]]
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name = "itoa"
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version = "1.0.2"
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@ -539,6 +700,15 @@ version = "0.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73cbba799671b762df5a175adf59ce145165747bb891505c43d09aefbbf38beb"
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[[package]]
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name = "md-5"
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version = "0.10.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "658646b21e0b72f7866c7038ab086d3d5e1cd6271f060fd37defb241949d0582"
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dependencies = [
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"digest",
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]
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[[package]]
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name = "memchr"
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version = "2.5.0"
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@ -551,6 +721,12 @@ version = "0.3.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
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[[package]]
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name = "minimal-lexical"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
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[[package]]
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name = "mio"
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version = "0.8.3"
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@ -581,6 +757,25 @@ dependencies = [
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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 = "7.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
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dependencies = [
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"memchr",
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"minimal-lexical",
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]
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[[package]]
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name = "num-traits"
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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 = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "num_cpus"
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version = "1.13.1"
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@ -642,6 +837,17 @@ dependencies = [
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"vcpkg",
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]
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[[package]]
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name = "parking_lot"
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version = "0.11.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
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dependencies = [
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"instant",
|
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"lock_api",
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"parking_lot_core 0.8.5",
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]
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[[package]]
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name = "parking_lot"
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version = "0.12.1"
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@ -649,7 +855,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
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dependencies = [
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"lock_api",
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"parking_lot_core",
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"parking_lot_core 0.9.3",
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]
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[[package]]
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name = "parking_lot_core"
|
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version = "0.8.5"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
|
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dependencies = [
|
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"cfg-if",
|
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"instant",
|
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"libc",
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"redox_syscall",
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"smallvec",
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"winapi",
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]
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[[package]]
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@ -665,6 +885,12 @@ dependencies = [
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"windows-sys",
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]
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[[package]]
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name = "paste"
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version = "1.0.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
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[[package]]
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name = "percent-encoding"
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version = "2.1.0"
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@ -772,6 +998,17 @@ dependencies = [
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"bitflags",
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]
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[[package]]
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name = "redox_users"
|
||||
version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
|
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dependencies = [
|
||||
"getrandom",
|
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"redox_syscall",
|
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"thiserror",
|
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]
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|
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[[package]]
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name = "remove_dir_all"
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||||
version = "0.5.3"
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@ -916,6 +1153,17 @@ dependencies = [
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"digest",
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]
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[[package]]
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name = "sha2"
|
||||
version = "0.10.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
|
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dependencies = [
|
||||
"cfg-if",
|
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"cpufeatures",
|
||||
"digest",
|
||||
]
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[[package]]
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name = "signal-hook-registry"
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||||
version = "1.4.0"
|
||||
|
|
@ -947,6 +1195,123 @@ dependencies = [
|
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"winapi",
|
||||
]
|
||||
|
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[[package]]
|
||||
name = "sqlformat"
|
||||
version = "0.1.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b4b7922be017ee70900be125523f38bdd644f4f06a1b16e8fa5a8ee8c34bffd4"
|
||||
dependencies = [
|
||||
"itertools",
|
||||
"nom",
|
||||
"unicode_categories",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sqlx"
|
||||
version = "0.5.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "551873805652ba0d912fec5bbb0f8b4cdd96baf8e2ebf5970e5671092966019b"
|
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dependencies = [
|
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"sqlx-core",
|
||||
"sqlx-macros",
|
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]
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[[package]]
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||||
name = "sqlx-core"
|
||||
version = "0.5.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "e48c61941ccf5ddcada342cd59e3e5173b007c509e1e8e990dafc830294d9dc5"
|
||||
dependencies = [
|
||||
"ahash",
|
||||
"atoi",
|
||||
"base64",
|
||||
"bitflags",
|
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"byteorder",
|
||||
"bytes",
|
||||
"crc",
|
||||
"crossbeam-queue",
|
||||
"dirs",
|
||||
"either",
|
||||
"event-listener",
|
||||
"futures-channel",
|
||||
"futures-core",
|
||||
"futures-intrusive",
|
||||
"futures-util",
|
||||
"hashlink",
|
||||
"hex",
|
||||
"hkdf",
|
||||
"hmac",
|
||||
"indexmap",
|
||||
"itoa",
|
||||
"libc",
|
||||
"log",
|
||||
"md-5",
|
||||
"memchr",
|
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"once_cell",
|
||||
"paste",
|
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"percent-encoding",
|
||||
"rand",
|
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"serde",
|
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"serde_json",
|
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"sha-1",
|
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"sha2",
|
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"smallvec",
|
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"sqlformat",
|
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"sqlx-rt",
|
||||
"stringprep",
|
||||
"thiserror",
|
||||
"tokio-stream",
|
||||
"url",
|
||||
"whoami",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sqlx-macros"
|
||||
version = "0.5.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bc0fba2b0cae21fc00fe6046f8baa4c7fcb49e379f0f592b04696607f69ed2e1"
|
||||
dependencies = [
|
||||
"dotenv",
|
||||
"either",
|
||||
"heck",
|
||||
"once_cell",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"sha2",
|
||||
"sqlx-core",
|
||||
"sqlx-rt",
|
||||
"syn",
|
||||
"url",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sqlx-rt"
|
||||
version = "0.5.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4db708cd3e459078f85f39f96a00960bd841f66ee2a669e90bf36907f5a79aae"
|
||||
dependencies = [
|
||||
"native-tls",
|
||||
"once_cell",
|
||||
"tokio",
|
||||
"tokio-native-tls",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "stringprep"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ee348cb74b87454fff4b551cbf727025810a004f88aeacae7f85b87f4e9a1c1"
|
||||
dependencies = [
|
||||
"unicode-bidi",
|
||||
"unicode-normalization",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "subtle"
|
||||
version = "2.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.96"
|
||||
|
|
@ -1025,7 +1390,7 @@ dependencies = [
|
|||
"mio",
|
||||
"num_cpus",
|
||||
"once_cell",
|
||||
"parking_lot",
|
||||
"parking_lot 0.12.1",
|
||||
"pin-project-lite",
|
||||
"signal-hook-registry",
|
||||
"socket2",
|
||||
|
|
@ -1054,6 +1419,17 @@ dependencies = [
|
|||
"tokio",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-stream"
|
||||
version = "0.1.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "df54d54117d6fdc4e4fea40fe1e4e566b3505700e148a6827e59b34b0d2600d9"
|
||||
dependencies = [
|
||||
"futures-core",
|
||||
"pin-project-lite",
|
||||
"tokio",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-tungstenite"
|
||||
version = "0.17.1"
|
||||
|
|
@ -1201,6 +1577,18 @@ dependencies = [
|
|||
"tinyvec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-segmentation"
|
||||
version = "1.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
|
||||
|
||||
[[package]]
|
||||
name = "unicode_categories"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
|
||||
|
||||
[[package]]
|
||||
name = "url"
|
||||
version = "2.2.2"
|
||||
|
|
@ -1211,6 +1599,7 @@ dependencies = [
|
|||
"idna",
|
||||
"matches",
|
||||
"percent-encoding",
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1329,6 +1718,16 @@ dependencies = [
|
|||
"wasm-bindgen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "whoami"
|
||||
version = "1.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "524b58fa5a20a2fb3014dd6358b70e6579692a56ef6fce928834e488f42f65e8"
|
||||
dependencies = [
|
||||
"wasm-bindgen",
|
||||
"web-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
|
|
|
|||
10
Cargo.toml
10
Cargo.toml
|
|
@ -6,9 +6,11 @@ edition = "2021"
|
|||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
tokio = { version = '*', features = [ "full" ] }
|
||||
tokio = { version = '*', features = [ "full" ] }
|
||||
futures = '*'
|
||||
reqwest = '*'
|
||||
serde = { version = '*', features = [ "derive" ] }
|
||||
reqwest = { version = '*', features = [ "json" ] }
|
||||
serde = { version = '*', features = [ "derive" ] }
|
||||
serde_json = '*'
|
||||
axum = { version = '*', features = [ "ws", "serde_json" ] }
|
||||
axum = { version = '*', features = [ "ws", "serde_json" ] }
|
||||
url = { version = '*', features = [ "serde" ] }
|
||||
sqlx = { version = '*', features = [ "postgres", "runtime-tokio-native-tls" ] }
|
||||
|
|
|
|||
444
src/main.rs
444
src/main.rs
|
|
@ -1,11 +1,19 @@
|
|||
use std::sync::Arc;
|
||||
pub use id::Id;
|
||||
|
||||
use serde_json::{from_value, Value};
|
||||
use futures::prelude::*;
|
||||
use reqwest::{IntoUrl, Response};
|
||||
use sign::Sign;
|
||||
use conf::Config;
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
todo!()
|
||||
async fn main () {
|
||||
|
||||
let cfg = Config::new("hmt.riley.lgbt");
|
||||
let ctx = Context {
|
||||
config: cfg,
|
||||
signer: todo!(),
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
mod task {
|
||||
|
|
@ -14,13 +22,17 @@ mod task {
|
|||
//! streams and sinks.
|
||||
|
||||
use std::pin::Pin;
|
||||
use std::sync::Arc;
|
||||
use futures::prelude::*;
|
||||
use crate::{flow::Flow, Activity, ctrl::Message, rule::Rule};
|
||||
use serde_json::Value;
|
||||
use crate::{sign::Sign, flow::Flow, Activity, ctrl::Message, Context};
|
||||
|
||||
/// Perform a [`Task`].
|
||||
pub fn run (task: impl Task) {
|
||||
tokio::spawn(task.run());
|
||||
pub fn run <S> (ctx: &Context<S>, task: impl Task)
|
||||
where
|
||||
S: Sign + Clone + Send + Sync + 'static
|
||||
{
|
||||
let ctx = ctx.clone();
|
||||
tokio::spawn(task.run(ctx));
|
||||
}
|
||||
|
||||
/// A computation running indefinitely on a separate thread.
|
||||
|
|
@ -30,7 +42,9 @@ mod task {
|
|||
type Future: Future<Output = ()> + Send + 'static;
|
||||
|
||||
/// Execute the task.
|
||||
fn run (self) -> Self::Future;
|
||||
fn run <S> (self, ctx: Context<S>) -> Self::Future
|
||||
where
|
||||
S: Sign + Clone + Send + Sync + 'static;
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -83,19 +97,21 @@ mod task {
|
|||
|
||||
impl<D, C> Task for Process<D, C>
|
||||
where
|
||||
D: Stream<Item = Flow<serde_json::Value>> + Unpin + Send + 'static,
|
||||
D: Stream<Item = Flow<Value>> + Unpin + Send + 'static,
|
||||
C: Stream<Item = Message> + Unpin + Send + 'static,
|
||||
{
|
||||
type Future = Pin<Box<dyn Future<Output = ()> + Send + 'static>>;
|
||||
|
||||
fn run (self) -> Self::Future {
|
||||
fn run <S> (self, ctx: Context<S>) -> Self::Future
|
||||
where
|
||||
S: Sign + Clone + Send + Sync + 'static
|
||||
{
|
||||
|
||||
let Self { mut data_rx, mut ctrl_rx } = self;
|
||||
|
||||
Box::pin(async move {
|
||||
|
||||
let mut config = crate::conf::Config::new("localhost");
|
||||
let ctx = crate::Context {};
|
||||
|
||||
loop {
|
||||
tokio::select! {
|
||||
|
|
@ -284,6 +300,7 @@ pub mod ctrl {
|
|||
pub enum Message {
|
||||
/// Modify the existing configuration of each task.
|
||||
Reconfigure (Arc<Box<dyn Fn (&mut Config) + Send + Sync>>),
|
||||
/// Shut down everything.
|
||||
Terminate,
|
||||
}
|
||||
|
||||
|
|
@ -292,16 +309,18 @@ pub mod ctrl {
|
|||
/// Configuration.
|
||||
pub mod conf {
|
||||
|
||||
use crate::rule::Rule;
|
||||
use std::sync::Arc;
|
||||
use crate::rule::Rule;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Config {
|
||||
/// The domain of the instance.
|
||||
pub host: String,
|
||||
/// The port to host the instance on. Defaults to `6969`.
|
||||
pub port: u16,
|
||||
/// Filtering rules applied to each activity.
|
||||
pub rules: Vec<Box<dyn Rule + Send + Sync>>,
|
||||
/// Notification predicate.
|
||||
pub rules: Vec<Arc<Box<dyn Rule + Send + Sync>>>,
|
||||
/// Notification configuration.
|
||||
pub notify: Notify,
|
||||
}
|
||||
|
||||
|
|
@ -343,22 +362,68 @@ pub mod conf {
|
|||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Context {}
|
||||
pub struct Context <S> {
|
||||
config: Config,
|
||||
signer: S,
|
||||
client: db::Client,
|
||||
}
|
||||
|
||||
impl Context {
|
||||
|
||||
pub fn dereferencer (&self) -> Dereferencer {
|
||||
Dereferencer { web: reqwest::Client::new() }
|
||||
impl<S> Context<S> {
|
||||
|
||||
/// Attempt an action within the context of the database.
|
||||
pub async fn with_db <'a, F, O, T> (&'a mut self, f: F) -> Result<T>
|
||||
where
|
||||
F: FnOnce (&'a mut db::Client) -> O,
|
||||
O: Future<Output = Result<T>> + 'a,
|
||||
{
|
||||
f(&mut self.client).await
|
||||
}
|
||||
|
||||
/// Get all actors on the instance.
|
||||
pub fn actors (&self) -> impl Iterator<Item = Actor> + '_ {
|
||||
None.into_iter()
|
||||
}
|
||||
|
||||
/// Get a dereferencer.
|
||||
pub fn dereferencer (&self) -> Dereferencer<S>
|
||||
where
|
||||
S: Sign + Clone
|
||||
{
|
||||
Dereferencer {
|
||||
web: reqwest::Client::new(),
|
||||
signer: self.signer.clone(),
|
||||
db: self.client.clone(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn signer (&self) -> &(dyn sign::Sign + Send + Sync) {
|
||||
todo!()
|
||||
/// Access the inner [`Sign`] provider.
|
||||
pub fn signer (&self) -> &S {
|
||||
&self.signer
|
||||
}
|
||||
|
||||
/// Access a notifier that delivers notifications to their intended targets.
|
||||
pub fn notifier (&self) -> Notifier {
|
||||
todo!()
|
||||
}
|
||||
|
||||
/// Conjure an activity "from thin air" as though it were posted through a client.
|
||||
pub (crate) async fn conjure (&self, act: impl Into<Activity>) -> Result<()> {
|
||||
let act = act.into();
|
||||
todo!()
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
pub trait IntoUrl {
|
||||
fn into_url (self) -> Option<url::Url>;
|
||||
}
|
||||
|
||||
impl<T> IntoUrl for T where T: ToString {
|
||||
fn into_url (self) -> Option<url::Url> {
|
||||
self.to_string()
|
||||
.parse()
|
||||
.ok()
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Notifier {
|
||||
|
|
@ -366,47 +431,168 @@ pub struct Notifier {
|
|||
socket: Box<dyn Sink<Activity, Error = Error> + Send + Sync + Unpin>,
|
||||
}
|
||||
|
||||
pub struct Dereferencer {
|
||||
/// A type that provides dereferencing facilities for [`Activity`] data.
|
||||
pub struct Dereferencer <S> {
|
||||
web: reqwest::Client,
|
||||
db: db::Client,
|
||||
signer: S,
|
||||
}
|
||||
|
||||
impl Dereferencer {
|
||||
impl<S> Dereferencer<S>
|
||||
where
|
||||
S: Sign
|
||||
{
|
||||
/// Perform the dereferencing.
|
||||
pub async fn dereference (&self, json: serde_json::Value) -> Result<Activity> {
|
||||
todo!()
|
||||
pub async fn dereference (&self, json: Value) -> Result<Activity> {
|
||||
match json["type"].as_str() {
|
||||
Some ("Create") => self.deref_create(json).await.map(Activity::from),
|
||||
_ => todo!()
|
||||
}
|
||||
}
|
||||
|
||||
fn db_client (&self) -> &db::Client {
|
||||
&self.db
|
||||
}
|
||||
|
||||
fn web_client (&self) -> &reqwest::Client {
|
||||
&self.web
|
||||
}
|
||||
|
||||
/// Fetch a JSON value.
|
||||
pub async fn fetch (&self, url: impl IntoUrl) -> Result<Value> {
|
||||
|
||||
let client = self.web_client();
|
||||
|
||||
let url = match url.into_url() {
|
||||
Some (url) => url,
|
||||
None => todo!(),
|
||||
};
|
||||
|
||||
let req = {
|
||||
let mut r = client.get(url).build()?;
|
||||
self.signer.sign(&mut r)?;
|
||||
r
|
||||
};
|
||||
|
||||
let value = client
|
||||
.execute(req)
|
||||
.await?
|
||||
.json()
|
||||
.await?;
|
||||
|
||||
Ok (value)
|
||||
|
||||
}
|
||||
|
||||
/// Attempt to dereference to a [`Create`](ap::Create) activity.
|
||||
async fn deref_create (&self, json: Value) -> Result<ap::Create> {
|
||||
let json = if let Value::String (url) = json {
|
||||
self.fetch(url).await?
|
||||
} else { json };
|
||||
|
||||
match json["object"]["type"].as_str() {
|
||||
Some ("Note" | "Article") => todo!(), //Ok (act::Create::Note { id }),
|
||||
_ => return Err (todo!()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum Error {
|
||||
Http (reqwest::Error),
|
||||
Json (serde_json::Error),
|
||||
Sqlx (sqlx::Error),
|
||||
}
|
||||
|
||||
impl From<sqlx::Error> for Error {
|
||||
fn from (e: sqlx::Error) -> Self { Error::Sqlx (e) }
|
||||
}
|
||||
|
||||
impl From<reqwest::Error> for Error {
|
||||
fn from (e: reqwest::Error) -> Self { Error::Http (e) }
|
||||
}
|
||||
|
||||
impl From<serde_json::Error> for Error {
|
||||
fn from (e: serde_json::Error) -> Self { Error::Json (e) }
|
||||
}
|
||||
|
||||
fn err (e: impl Into<Error>) -> Error { e.into() }
|
||||
|
||||
pub type Result <T, E = Error> = std::result::Result<T, E>;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Actor {
|
||||
id: Id,
|
||||
is_locked: bool,
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub enum Activity {
|
||||
Create (act::Create),
|
||||
Follow (act::Follow),
|
||||
Create (ap::Create),
|
||||
Follow (ap::Follow),
|
||||
Accept (ap::Accept),
|
||||
}
|
||||
|
||||
impl Activity {
|
||||
pub async fn perform (self, ctx: Context) -> Result<()> {
|
||||
todo!()
|
||||
pub async fn perform <S> (self, mut ctx: Context<S>) -> Result<()>
|
||||
where
|
||||
S: sign::Sign
|
||||
{
|
||||
use ap::*;
|
||||
|
||||
match self {
|
||||
Activity::Follow (Follow::Actor { id, actor, object, .. }) => {
|
||||
|
||||
// Find the actor this activity refers to. If it's not a local
|
||||
// actor, we don't care.
|
||||
let x = ctx.actors().find(|a| object.id == a.id);
|
||||
match x {
|
||||
|
||||
// Unlocked account
|
||||
Some (a) if !a.is_locked => {
|
||||
|
||||
// Prepare the operation.
|
||||
let op = db::ops::Following {
|
||||
from: actor.id.clone(),
|
||||
to: object.id.clone(),
|
||||
id: id.clone(),
|
||||
};
|
||||
|
||||
// Use the database connection to perform an action.
|
||||
ctx.with_db(|db| db.insert(op)).await?;
|
||||
|
||||
// Reply with an `Accept` activity if the account is not
|
||||
// locked, so the remote knows it's ok to follow this actor
|
||||
// immediately.
|
||||
ctx.conjure(Accept::Follow {
|
||||
object: Follow::Actor {
|
||||
id: id.clone(),
|
||||
object,
|
||||
actor,
|
||||
},
|
||||
actor: a,
|
||||
id,
|
||||
}).await
|
||||
|
||||
},
|
||||
|
||||
_ => todo!(),
|
||||
}
|
||||
},
|
||||
_ => todo!(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Send a notification to the given [`Sink`].
|
||||
pub async fn notify (self, notifier: Notifier) -> Result<()> {
|
||||
let Notifier { config, mut socket } = notifier;
|
||||
match &self {
|
||||
Activity::Follow (..) if config.new_follower => socket.send(self).await.map_err(err),
|
||||
// Otherwise, do nothing
|
||||
// Only notify if the config value is set to `true`.
|
||||
Activity::Follow (..) if config.new_follower =>
|
||||
socket.send(self)
|
||||
.map_err(err)
|
||||
.await,
|
||||
// In all other cases, do nothing
|
||||
_ => Ok (())
|
||||
}
|
||||
}
|
||||
|
|
@ -464,17 +650,184 @@ impl Activity {
|
|||
}
|
||||
}
|
||||
|
||||
pub mod act {
|
||||
pub mod db {
|
||||
use crate::{Id, Result};
|
||||
use futures::prelude::*;
|
||||
use sqlx::{Executor, pool::PoolConnection};
|
||||
|
||||
/// `const ()` but in Rust
|
||||
fn void <T> (_: T) -> () { () }
|
||||
|
||||
type Database = sqlx::Postgres;
|
||||
|
||||
pub struct Config {}
|
||||
|
||||
/// A database client.
|
||||
#[derive(Clone)]
|
||||
pub struct Client {
|
||||
/// The internal connection pool.
|
||||
pool: sqlx::Pool<Database>,
|
||||
}
|
||||
|
||||
impl Client {
|
||||
|
||||
pub async fn new (_: Config) -> Result<Client> {
|
||||
todo!()
|
||||
}
|
||||
|
||||
/// Fetch the data mapped to the given `key` from the database.
|
||||
pub async fn get <T> (&self, key: T::Key) -> Result<Option<T>>
|
||||
where
|
||||
T: Get,
|
||||
{
|
||||
self.with_conn(|c| T::get(key, c))
|
||||
.await
|
||||
}
|
||||
|
||||
/// Perfom an insertion on the database.
|
||||
pub async fn insert <T> (&mut self, data: T) -> Result<()>
|
||||
where
|
||||
T: Insert,
|
||||
{
|
||||
self.with_conn(|c| data.set(c))
|
||||
.await
|
||||
.map(void)
|
||||
}
|
||||
|
||||
/// Delete something from the database.
|
||||
pub async fn delete <T> (&mut self, key: T::Key) -> Result<()>
|
||||
where
|
||||
T: Delete,
|
||||
{
|
||||
self.with_conn(|c| T::del(key, c))
|
||||
.await
|
||||
}
|
||||
|
||||
/// Handles the getting-a-connection logic.
|
||||
async fn with_conn <F, O, T> (&self, f: F) -> Result<T>
|
||||
where
|
||||
F: FnOnce (&mut PoolConnection<Database>) -> O,
|
||||
O: Future<Output = Result<T>>,
|
||||
{
|
||||
use crate::err;
|
||||
|
||||
self.pool
|
||||
.acquire()
|
||||
.map_err(err)
|
||||
.and_then(|mut c| {
|
||||
f(&mut c)
|
||||
})
|
||||
.await
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
pub trait Object: Sized {
|
||||
type Key: Eq;
|
||||
fn key (&self) -> &Self::Key;
|
||||
}
|
||||
|
||||
pub trait Insert: Object {
|
||||
type Future: Future<Output = Result<Self::Key>>;
|
||||
fn set <'e, E> (self, exec: E) -> Self::Future
|
||||
where
|
||||
E: Executor<'e>;
|
||||
}
|
||||
|
||||
pub trait Delete: Object {
|
||||
type Future: Future<Output = Result<()>>;
|
||||
fn del <'e, E> (key: Self::Key, exec: E) -> Self::Future where E: Executor<'e>;
|
||||
}
|
||||
|
||||
pub trait Get: Object {
|
||||
type Future: Future<Output = Result<Option<Self>>>;
|
||||
fn get <'e, E> (key: Self::Key, exec: E) -> Self::Future where E: Executor<'e>;
|
||||
}
|
||||
|
||||
pub mod ops {
|
||||
|
||||
//! Database operations (queries and updates).
|
||||
|
||||
use super::*;
|
||||
|
||||
pub struct Following {
|
||||
pub from: Id,
|
||||
pub to: Id,
|
||||
pub id: Id,
|
||||
}
|
||||
|
||||
impl Object for Following {
|
||||
type Key = Id;
|
||||
fn key (&self) -> &Self::Key { &self.id }
|
||||
}
|
||||
|
||||
impl Insert for Following {
|
||||
type Future = future::BoxFuture<'static, Result<Id>>;
|
||||
fn set <'e, E> (self, exec: E) -> Self::Future
|
||||
where
|
||||
E: Executor<'e>
|
||||
{
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
mod id {
|
||||
use serde::{ Deserialize, Serialize };
|
||||
|
||||
#[derive(PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||
pub struct Id (reqwest::Url);
|
||||
|
||||
impl crate::IntoUrl for Id {
|
||||
fn into_url (self) -> Option<url::Url> { Some (self.0) }
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
pub mod ap {
|
||||
|
||||
//! ActivityPub types and utilities.
|
||||
|
||||
use crate::{ Id, Activity, Actor };
|
||||
|
||||
#[derive(Clone)]
|
||||
pub enum Create {
|
||||
Note {},
|
||||
Note {
|
||||
id: Id,
|
||||
},
|
||||
}
|
||||
|
||||
impl From<Create> for Activity {
|
||||
fn from (a: Create) -> Self { Self::Create (a) }
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub enum Follow {
|
||||
Actor {},
|
||||
Actor {
|
||||
id: Id,
|
||||
actor: Actor,
|
||||
object: Actor,
|
||||
},
|
||||
}
|
||||
|
||||
impl From<Follow> for Activity {
|
||||
fn from (a: Follow) -> Self { Self::Follow (a) }
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub enum Accept {
|
||||
Follow {
|
||||
id: Id,
|
||||
actor: Actor,
|
||||
object: Follow,
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Accept> for Activity {
|
||||
fn from (a: Accept) -> Self { Self::Accept (a) }
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
pub mod sign {
|
||||
|
|
@ -558,7 +911,7 @@ pub mod rule {
|
|||
impl<F, O> Rule for F
|
||||
where
|
||||
O: Into<Option<Activity>>,
|
||||
F: Fn (Activity) -> O,
|
||||
F: Fn (Activity) -> O + Clone,
|
||||
{
|
||||
fn apply (&self, act: Activity) -> Option<Activity> {
|
||||
self(act).into()
|
||||
|
|
@ -574,13 +927,14 @@ pub mod rule {
|
|||
pub fn drop (_: Activity) -> Option<Activity> { None }
|
||||
|
||||
/// A simple filtering rule that drops the activity if it matches the predicate `P`.
|
||||
#[derive(Clone)]
|
||||
pub struct Filter <P> (pub P)
|
||||
where
|
||||
P: Fn (&Activity) -> bool;
|
||||
|
||||
impl<P> Rule for Filter<P>
|
||||
where
|
||||
P: Fn (&Activity) -> bool
|
||||
P: Fn (&Activity) -> bool + Clone,
|
||||
{
|
||||
fn apply (&self, act: Activity) -> Option<Activity> {
|
||||
let Self (f) = self;
|
||||
|
|
@ -598,6 +952,7 @@ pub mod rule {
|
|||
///
|
||||
/// `B` will only be applied if `A` returns [`Some`], otherwise it
|
||||
/// short-circuits.
|
||||
#[derive(Clone)]
|
||||
pub struct Then <A, B> (A, B);
|
||||
|
||||
impl<A, B> Rule for Then<A, B>
|
||||
|
|
@ -617,6 +972,7 @@ pub mod rule {
|
|||
///
|
||||
/// If the predicate `P` returns `true`, apply `R`. Otherwise, return the
|
||||
/// activity unmodified.
|
||||
#[derive(Clone)]
|
||||
pub struct Cond <P, R> {
|
||||
pred: P,
|
||||
rule: R,
|
||||
|
|
@ -624,7 +980,7 @@ pub mod rule {
|
|||
|
||||
impl<P, R> Rule for Cond<P, R>
|
||||
where
|
||||
P: Fn (&Activity) -> bool,
|
||||
P: Fn (&Activity) -> bool + Clone,
|
||||
R: Rule,
|
||||
{
|
||||
fn apply (&self, act: Activity) -> Option<Activity> {
|
||||
|
|
@ -637,4 +993,16 @@ pub mod rule {
|
|||
}
|
||||
}
|
||||
|
||||
/// Execute a command and drop if nonzero exit code or empty stdout.
|
||||
/// If the exit code is zero, stdout will be deserialized to an
|
||||
/// [`Activity`].
|
||||
#[derive(Clone)]
|
||||
pub struct Exec (std::path::PathBuf);
|
||||
|
||||
impl Exec {
|
||||
pub fn new (path: impl AsRef<std::path::Path>) -> Option<Exec> {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue