From f86a99b336b9a50ee75d388805724c2f0562c6eb Mon Sep 17 00:00:00 2001
From: Felix Ableitner <me@nutomic.com>
Date: Thu, 22 Jul 2021 22:26:10 +0200
Subject: [PATCH] Implement webmention support (fixes #1395)

---
 Cargo.lock                         | 1349 +++++++++++++++++++++++++---
 crates/api_crud/Cargo.toml         |    1 +
 crates/api_crud/src/post/create.rs |   10 +
 3 files changed, 1229 insertions(+), 131 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 8cd935abb..d822b695b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -25,7 +25,7 @@ dependencies = [
  "actix-rt",
  "actix_derive",
  "bitflags",
- "bytes",
+ "bytes 1.0.1",
  "crossbeam-channel",
  "futures-core",
  "futures-sink",
@@ -34,10 +34,10 @@ dependencies = [
  "log",
  "once_cell",
  "parking_lot",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
  "smallvec",
- "tokio",
- "tokio-util",
+ "tokio 1.10.1",
+ "tokio-util 0.6.7",
 ]
 
 [[package]]
@@ -47,13 +47,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d5dbeb2d9e51344cb83ca7cc170f1217f9fe25bfc50160e6e200b5c31c1019a"
 dependencies = [
  "bitflags",
- "bytes",
+ "bytes 1.0.1",
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite",
- "tokio",
- "tokio-util",
+ "pin-project-lite 0.2.7",
+ "tokio 1.10.1",
+ "tokio-util 0.6.7",
 ]
 
 [[package]]
@@ -70,13 +70,13 @@ dependencies = [
  "ahash",
  "base64 0.13.0",
  "bitflags",
- "bytes",
+ "bytes 1.0.1",
  "bytestring",
  "derive_more",
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.4",
  "http",
  "httparse",
  "itoa",
@@ -87,14 +87,14 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
  "rand 0.8.4",
  "regex",
  "serde",
  "sha-1 0.9.7",
  "smallvec",
  "time 0.2.27",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -128,7 +128,7 @@ checksum = "bc7d7cd957c9ed92288a7c3c96af81fa5291f65247a76a34dac7b6af74e52ba0"
 dependencies = [
  "actix-macros",
  "futures-core",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -142,10 +142,10 @@ dependencies = [
  "actix-utils",
  "futures-core",
  "log",
- "mio",
+ "mio 0.7.13",
  "num_cpus",
  "slab",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -156,7 +156,7 @@ checksum = "77f5f9d66a8730d0fae62c26f3424f5751e5518086628a40b7ab6fca4a705034"
 dependencies = [
  "futures-core",
  "paste",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
 ]
 
 [[package]]
@@ -174,7 +174,7 @@ dependencies = [
  "http",
  "log",
  "tokio-rustls",
- "tokio-util",
+ "tokio-util 0.6.7",
  "webpki-roots",
 ]
 
@@ -185,7 +185,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e491cbaac2e7fc788dfff99ff48ef317e23b3cf63dbaf7aaab6418f40f92aa94"
 dependencies = [
  "local-waker",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
 ]
 
 [[package]]
@@ -205,9 +205,9 @@ dependencies = [
  "actix-utils",
  "actix-web-codegen",
  "ahash",
- "bytes",
- "cfg-if",
- "cookie",
+ "bytes 1.0.1",
+ "cfg-if 1.0.0",
+ "cookie 0.15.1",
  "derive_more",
  "either",
  "encoding_rs",
@@ -225,7 +225,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "smallvec",
- "socket2",
+ "socket2 0.4.1",
  "time 0.2.27",
  "url",
 ]
@@ -240,11 +240,11 @@ dependencies = [
  "actix-codec",
  "actix-http",
  "actix-web",
- "bytes",
+ "bytes 1.0.1",
  "bytestring",
  "futures-core",
  "pin-project",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -281,6 +281,60 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
+[[package]]
+name = "aead"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fc95d1bdb8e6666b2b217308eeeb09f2d6728d104be3e31916cc74d15420331"
+dependencies = [
+ "generic-array 0.14.4",
+]
+
+[[package]]
+name = "aes"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "884391ef1066acaa41e766ba8f596341b96e93ce34f9a43e7d24bf0a0eaf0561"
+dependencies = [
+ "aes-soft",
+ "aesni",
+ "cipher 0.2.5",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5278b5fabbb9bd46e24aa69b2fdea62c99088e0a950a9be40e3e0101298f88da"
+dependencies = [
+ "aead",
+ "aes",
+ "cipher 0.2.5",
+ "ctr",
+ "ghash",
+ "subtle",
+]
+
+[[package]]
+name = "aes-soft"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be14c7498ea50828a38d0e24a765ed2effe92a705885b57d029cd67d45744072"
+dependencies = [
+ "cipher 0.2.5",
+ "opaque-debug 0.3.0",
+]
+
+[[package]]
+name = "aesni"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea2e11f5e94c2f7d386164cc2aa1f97823fed6f259e486940a71c174dd01b0ce"
+dependencies = [
+ "cipher 0.2.5",
+ "opaque-debug 0.3.0",
+]
+
 [[package]]
 name = "ahash"
 version = "0.7.4"
@@ -307,6 +361,92 @@ version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28ae2b3dec75a406790005a200b1bd89785afc02517a00ca99ecfe093ee9e6cf"
 
+[[package]]
+name = "arrayvec"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+
+[[package]]
+name = "async-attributes"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3203e79f4dd9bdda415ed03cf14dae5a2bf775c683a00f94e9cd1faf0f596e5"
+dependencies = [
+ "quote 1.0.9",
+ "syn 1.0.75",
+]
+
+[[package]]
+name = "async-channel"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2114d64672151c0c5eaa5e131ec84a74f06e1e559830dabba01ca30605d66319"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"
+dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "slab",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9586ec52317f36de58453159d48351bc244bc24ced3effc1fce22f3d48664af6"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io",
+ "async-mutex",
+ "blocking",
+ "futures-lite",
+ "num_cpus",
+ "once_cell",
+ "tokio 0.2.25",
+]
+
+[[package]]
+name = "async-io"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a811e6a479f2439f0c04038796b5cfb3d2ad56c230e0f2d3f7b04d68cfee607b"
+dependencies = [
+ "concurrent-queue",
+ "futures-lite",
+ "libc",
+ "log",
+ "once_cell",
+ "parking",
+ "polling",
+ "slab",
+ "socket2 0.4.1",
+ "waker-fn",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6a8ea61bf9947a1007c5cada31e647dbc77b103c679858150003ba697ea798b"
+dependencies = [
+ "event-listener",
+]
+
 [[package]]
 name = "async-mutex"
 version = "1.4.0"
@@ -316,6 +456,40 @@ dependencies = [
  "event-listener",
 ]
 
+[[package]]
+name = "async-std"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8056f1455169ab86dd47b47391e4ab0cbd25410a70e9fe675544f49bafaf952"
+dependencies = [
+ "async-attributes",
+ "async-channel",
+ "async-global-executor",
+ "async-io",
+ "async-lock",
+ "crossbeam-utils",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log",
+ "memchr",
+ "num_cpus",
+ "once_cell",
+ "pin-project-lite 0.2.7",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "async-task"
+version = "4.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
+
 [[package]]
 name = "async-trait"
 version = "0.1.51"
@@ -339,6 +513,12 @@ dependencies = [
  "quick-xml",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -347,7 +527,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -373,15 +553,15 @@ dependencies = [
  "actix-rt",
  "actix-service",
  "base64 0.13.0",
- "bytes",
- "cfg-if",
+ "bytes 1.0.1",
+ "cfg-if 1.0.0",
  "derive_more",
  "futures-core",
  "itoa",
  "log",
  "mime",
  "percent-encoding",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
  "rand 0.8.4",
  "serde",
  "serde_json",
@@ -415,7 +595,7 @@ dependencies = [
  "serde",
  "serde_json",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "uuid",
 ]
 
@@ -434,7 +614,7 @@ dependencies = [
  "serde",
  "serde_json",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "uuid",
 ]
 
@@ -467,6 +647,21 @@ dependencies = [
  "getrandom 0.2.3",
 ]
 
+[[package]]
+name = "bit-set"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e11e16035ea35e4e5997b393eacbf6f63983188f7a2ad25bfb13465f5ad59de"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -515,6 +710,20 @@ dependencies = [
  "byte-tools",
 ]
 
+[[package]]
+name = "blocking"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5e170dbede1f740736619b776d7251cb1b9095c435c34d8ca9f57fcd2f335e9"
+dependencies = [
+ "async-channel",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+]
+
 [[package]]
 name = "blowfish"
 version = "0.8.0"
@@ -522,7 +731,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe3ff3fc1de48c1ac2e3341c4df38b0d1bfb8fdf04632a187c8b75aaa319a7ab"
 dependencies = [
  "byteorder",
- "cipher",
+ "cipher 0.3.0",
  "opaque-debug 0.3.0",
 ]
 
@@ -550,6 +759,12 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
+[[package]]
+name = "bytes"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
+
 [[package]]
 name = "bytes"
 version = "1.0.1"
@@ -562,9 +777,15 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90706ba19e97b90786e19dc0d5e2abd80008d99d4c0c5d1ad0b5e72cec7c494d"
 dependencies = [
- "bytes",
+ "bytes 1.0.1",
 ]
 
+[[package]]
+name = "cache-padded"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
+
 [[package]]
 name = "captcha"
 version = "0.0.8"
@@ -591,6 +812,12 @@ version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
 
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -608,7 +835,16 @@ dependencies = [
  "num-traits",
  "serde",
  "time 0.1.44",
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "cipher"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f8e7987cbd042a63249497f41aed09f8e65add917ea6566effbc56578d6801"
+dependencies = [
+ "generic-array 0.14.4",
 ]
 
 [[package]]
@@ -662,6 +898,15 @@ dependencies = [
  "xdg",
 ]
 
+[[package]]
+name = "concurrent-queue"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ed07550be01594c6026cff2a1d7fe9c8f683caa798e12b68694ac9e88286a3"
+dependencies = [
+ "cache-padded",
+]
+
 [[package]]
 name = "const_fn"
 version = "0.4.8"
@@ -674,6 +919,23 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
+[[package]]
+name = "cookie"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03a5d7b21829bc7b4bf4754a978a241ae54ea55a40f92bb20216e54096f4b951"
+dependencies = [
+ "aes-gcm",
+ "base64 0.13.0",
+ "hkdf",
+ "hmac",
+ "percent-encoding",
+ "rand 0.8.4",
+ "sha2",
+ "time 0.2.27",
+ "version_check",
+]
+
 [[package]]
 name = "cookie"
 version = "0.15.1"
@@ -710,13 +972,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpuid-bool"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb25d077389e53838a8158c8e99174c5a9d902dee4904320db714f3c653ffba"
+
 [[package]]
 name = "crc32fast"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -725,7 +993,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
 ]
 
@@ -735,7 +1003,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-epoch",
  "crossbeam-utils",
 ]
@@ -746,7 +1014,7 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec02e091aa634e2c3ada4a392989e7c3116673ef0ac5b72232439094d73b7fd"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
  "lazy_static",
  "memoffset",
@@ -759,10 +1027,70 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "lazy_static",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bff07008ec701e8028e2ceb8f83f0e4274ee62bd2dbdc4fefff2e9a91824081a"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle",
+]
+
+[[package]]
+name = "ctor"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccc0a48a9b826acdf4028595adc9db92caea352f7af011a3034acd172a52a0aa"
+dependencies = [
+ "quote 1.0.9",
+ "syn 1.0.75",
+]
+
+[[package]]
+name = "ctr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb4a30d54f7443bf3d6191dcd486aca19e67cb3c49fa7a06a319966346707e7f"
+dependencies = [
+ "cipher 0.2.5",
+]
+
+[[package]]
+name = "curl"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "003cb79c1c6d1c93344c7e1201bb51c2148f24ec2bd9c253709d6b2efb796515"
+dependencies = [
+ "curl-sys",
+ "libc",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "socket2 0.4.1",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "curl-sys"
+version = "0.4.48+curl-7.79.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6a77a741f832116da66aeb126b4f19190ecf46144a74a9bde43c2086f38da0e"
+dependencies = [
+ "cc",
+ "libc",
+ "libnghttp2-sys",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "darling"
 version = "0.10.2"
@@ -833,6 +1161,16 @@ dependencies = [
  "syn 1.0.75",
 ]
 
+[[package]]
+name = "dashmap"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "num_cpus",
+]
+
 [[package]]
 name = "deflate"
 version = "0.8.6"
@@ -989,7 +1327,7 @@ version = "0.8.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80df024fbc5ac80f87dfef0d9f5209a252f2a497f7f42944cff24d8253cac065"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -1047,12 +1385,23 @@ version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd3aec53de10fe96d7d8c565eb17f2c687bb5518a2ec453b5b1252964526abe0"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crc32fast",
  "libc",
  "miniz_oxide 0.4.4",
 ]
 
+[[package]]
+name = "flume"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bebadab126f8120d410b677ed95eee4ba6eb7c6dd8e34a5ec88a08050e26132"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "spinning_top",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1090,6 +1439,22 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
+dependencies = [
+ "bitflags",
+ "fuchsia-zircon-sys",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
+
 [[package]]
 name = "funty"
 version = "1.1.0"
@@ -1154,6 +1519,21 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b0e06c393068f3a6ef246c75cdca793d6a46347e75286933e5e75fd2fd11582"
 
+[[package]]
+name = "futures-lite"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7694489acd39452c77daa48516b894c153f192c3578d5a839b62c58099fcbf48"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite 0.2.7",
+ "waker-fn",
+]
+
 [[package]]
 name = "futures-macro"
 version = "0.3.16"
@@ -1193,7 +1573,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -1225,7 +1605,7 @@ version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "wasi 0.9.0+wasi-snapshot-preview1",
 ]
@@ -1236,11 +1616,21 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "wasi 0.10.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "ghash"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97304e4cd182c3846f7575ced3890c53012ce534ad9114046b0a9e00bb30a375"
+dependencies = [
+ "opaque-debug 0.3.0",
+ "polyval",
+]
+
 [[package]]
 name = "gif"
 version = "0.11.2"
@@ -1258,12 +1648,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
 [[package]]
-name = "h2"
-version = "0.3.4"
+name = "gloo-timers"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7f3675cfef6a30c8031cf9e6493ebdc3bb3272a3fea3923c4210d1830e6a472"
+checksum = "47204a46aaff920a1ea58b11d03dec6f704287d27561724a4631e450654a891f"
 dependencies = [
- "bytes",
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "h2"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
+dependencies = [
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "futures-sink",
@@ -1271,8 +1674,28 @@ dependencies = [
  "http",
  "indexmap",
  "slab",
- "tokio",
- "tokio-util",
+ "tokio 0.2.25",
+ "tokio-util 0.3.1",
+ "tracing",
+ "tracing-futures",
+]
+
+[[package]]
+name = "h2"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7f3675cfef6a30c8031cf9e6493ebdc3bb3272a3fea3923c4210d1830e6a472"
+dependencies = [
+ "bytes 1.0.1",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio 1.10.1",
+ "tokio-util 0.6.7",
  "tracing",
 ]
 
@@ -1303,6 +1726,26 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hkdf"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51ab2f639c231793c5f6114bdb9bbe50a7dbbfcd7c7c6bd8475dec2d991e964f"
+dependencies = [
+ "digest 0.9.0",
+ "hmac",
+]
+
+[[package]]
+name = "hmac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
+dependencies = [
+ "crypto-mac",
+ "digest 0.9.0",
+]
+
 [[package]]
 name = "hostname"
 version = "0.3.1"
@@ -1311,7 +1754,7 @@ checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
 dependencies = [
  "libc",
  "match_cfg",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1328,32 +1771,75 @@ checksum = "c213fa6a618dc1da552f54f85cba74b05d8e883c92ec4e89067736938084c26e"
 dependencies = [
  "log",
  "mac",
- "markup5ever",
+ "markup5ever 0.7.5",
  "proc-macro2 0.4.30",
  "quote 0.6.13",
  "syn 0.15.44",
 ]
 
+[[package]]
+name = "html5ever"
+version = "0.25.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aafcf38a1a36118242d29b92e1b08ef84e67e4a5ed06e0a80be20e6a32bfed6b"
+dependencies = [
+ "log",
+ "mac",
+ "markup5ever 0.10.1",
+ "proc-macro2 1.0.28",
+ "quote 1.0.9",
+ "syn 1.0.75",
+]
+
 [[package]]
 name = "http"
 version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "527e8c9ac747e28542699a951517aa9a6945af506cd1f2e1b53a576c17b6cc11"
 dependencies = [
- "bytes",
+ "bytes 1.0.1",
  "fnv",
  "itoa",
 ]
 
+[[package]]
+name = "http-body"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
+dependencies = [
+ "bytes 0.5.6",
+ "http",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "399c583b2979440c60be0821a6199eca73bc3c8dcd9d070d75ac726e2c6186e5"
 dependencies = [
- "bytes",
+ "bytes 1.0.1",
  "http",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
+]
+
+[[package]]
+name = "http-client"
+version = "6.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea880b03c18a7e981d7fb3608b8904a98425d53c440758fcebf7d934aa56547c"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "cfg-if 1.0.0",
+ "dashmap",
+ "futures-util",
+ "http-types",
+ "hyper 0.13.10",
+ "hyper-tls 0.4.3",
+ "isahc",
+ "log",
+ "tokio 0.2.25",
 ]
 
 [[package]]
@@ -1390,7 +1876,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a1e24f3c8b2c8b5eddb82d4cdf07dafe01f5b87f92b81a369dd520a107d33e8"
 dependencies = [
  "base64 0.13.0",
- "bytes",
+ "bytes 1.0.1",
  "chrono",
  "futures",
  "http",
@@ -1398,7 +1884,30 @@ dependencies = [
  "reqwest",
  "sha2",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
+]
+
+[[package]]
+name = "http-types"
+version = "2.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e9b187a72d63adbfba487f48095306ac823049cb504ee195541e91c7775f5ad"
+dependencies = [
+ "anyhow",
+ "async-channel",
+ "async-std",
+ "base64 0.13.0",
+ "cookie 0.14.4",
+ "futures-lite",
+ "http",
+ "infer",
+ "pin-project-lite 0.2.7",
+ "rand 0.7.3",
+ "serde",
+ "serde_json",
+ "serde_qs",
+ "serde_urlencoded",
+ "url",
 ]
 
 [[package]]
@@ -1407,6 +1916,12 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
 
+[[package]]
+name = "httpdate"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
+
 [[package]]
 name = "httpdate"
 version = "1.0.1"
@@ -1419,40 +1934,77 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "hyper"
+version = "0.13.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a6f157065790a3ed2f88679250419b5cdd96e714a0d65f7797fd337186e96bb"
+dependencies = [
+ "bytes 0.5.6",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2 0.2.7",
+ "http",
+ "http-body 0.3.1",
+ "httparse",
+ "httpdate 0.3.2",
+ "itoa",
+ "pin-project",
+ "socket2 0.3.19",
+ "tokio 0.2.25",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
 [[package]]
 name = "hyper"
 version = "0.14.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13f67199e765030fa08fe0bd581af683f0d5bc04ea09c2b1102012c5fb90e7fd"
 dependencies = [
- "bytes",
+ "bytes 1.0.1",
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.4",
  "http",
- "http-body",
+ "http-body 0.4.3",
  "httparse",
- "httpdate",
+ "httpdate 1.0.1",
  "itoa",
- "pin-project-lite",
- "socket2",
- "tokio",
+ "pin-project-lite 0.2.7",
+ "socket2 0.4.1",
+ "tokio 1.10.1",
  "tower-service",
  "tracing",
  "want",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
+dependencies = [
+ "bytes 0.5.6",
+ "hyper 0.13.10",
+ "native-tls",
+ "tokio 0.2.25",
+ "tokio-tls",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
- "bytes",
- "hyper",
+ "bytes 1.0.1",
+ "hyper 0.14.12",
  "native-tls",
- "tokio",
+ "tokio 1.10.1",
  "tokio-native-tls",
 ]
 
@@ -1502,13 +2054,28 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "infer"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64e9829a50b42bb782c1df523f78d332fe371b10c661e78b7a3c34b0198e9fac"
+
 [[package]]
 name = "instant"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bee0328b1209d157ef001c94dd85b4f8f64139adb0eac2659f4b08382b2f474d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+dependencies = [
+ "libc",
 ]
 
 [[package]]
@@ -1517,6 +2084,29 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
 
+[[package]]
+name = "isahc"
+version = "0.9.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2948a0ce43e2c2ef11d7edf6816508998d99e13badd1150be0914205df9388a"
+dependencies = [
+ "bytes 0.5.6",
+ "crossbeam-utils",
+ "curl",
+ "curl-sys",
+ "flume",
+ "futures-lite",
+ "http",
+ "log",
+ "once_cell",
+ "slab",
+ "sluice",
+ "tracing",
+ "tracing-futures",
+ "url",
+ "waker-fn",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.1"
@@ -1564,6 +2154,25 @@ dependencies = [
  "simple_asn1",
 ]
 
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log",
+]
+
 [[package]]
 name = "language-tags"
 version = "0.3.2"
@@ -1616,7 +2225,7 @@ dependencies = [
  "strum",
  "strum_macros",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "url",
  "uuid",
 ]
@@ -1679,9 +2288,10 @@ dependencies = [
  "strum",
  "strum_macros",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "url",
  "uuid",
+ "webmention",
 ]
 
 [[package]]
@@ -1726,7 +2336,7 @@ dependencies = [
  "strum",
  "strum_macros",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "url",
  "uuid",
 ]
@@ -1889,7 +2499,7 @@ dependencies = [
  "serde",
  "serde_json",
  "strum",
- "tokio",
+ "tokio 1.10.1",
  "url",
 ]
 
@@ -1922,7 +2532,7 @@ dependencies = [
  "strum",
  "strum_macros",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "url",
  "webpage",
 ]
@@ -1951,7 +2561,7 @@ dependencies = [
  "serde_json",
  "strum",
  "strum_macros",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -1963,7 +2573,7 @@ dependencies = [
  "base64 0.13.0",
  "fastrand",
  "hostname",
- "httpdate",
+ "httpdate 1.0.1",
  "idna",
  "mime",
  "native-tls",
@@ -1974,12 +2584,47 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "lexical-core"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
+dependencies = [
+ "arrayvec",
+ "bitflags",
+ "cfg-if 1.0.0",
+ "ryu",
+ "static_assertions",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1fa8cddc8fbbee11227ef194b5317ed014b8acbf15139bd716a18ad3fe99ec5"
 
+[[package]]
+name = "libnghttp2-sys"
+version = "0.1.7+1.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57ed28aba195b38d5ff02b9170cbff627e336a20925e43b4945390401c5dc93f"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de5435b8549c16d423ed0c03dbaafe57cf6c3344744f1242520d59c9d8ecec66"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "local-channel"
 version = "0.1.2"
@@ -2025,7 +2670,8 @@ version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+ "value-bag",
 ]
 
 [[package]]
@@ -2046,16 +2692,42 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "897636f9850c3eef4905a5540683ed53dc9393860f0846cab2c2ddf9939862ff"
 dependencies = [
- "phf",
- "phf_codegen",
+ "phf 0.7.24",
+ "phf_codegen 0.7.24",
  "serde",
  "serde_derive",
  "serde_json",
- "string_cache",
- "string_cache_codegen",
+ "string_cache 0.7.5",
+ "string_cache_codegen 0.4.4",
  "tendril",
 ]
 
+[[package]]
+name = "markup5ever"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a24f40fb03852d1cdd84330cddcaf98e9ec08a7b7768e952fad3b4cf048ec8fd"
+dependencies = [
+ "log",
+ "phf 0.8.0",
+ "phf_codegen 0.8.0",
+ "string_cache 0.8.1",
+ "string_cache_codegen 0.5.1",
+ "tendril",
+]
+
+[[package]]
+name = "markup5ever_rcdom"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f015da43bcd8d4f144559a3423f4591d69b8ce0652c905374da7205df336ae2b"
+dependencies = [
+ "html5ever 0.25.1",
+ "markup5ever 0.10.1",
+ "tendril",
+ "xml5ever",
+]
+
 [[package]]
 name = "match_cfg"
 version = "0.1.0"
@@ -2110,6 +2782,16 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.3.7"
@@ -2129,6 +2811,25 @@ dependencies = [
  "autocfg 1.0.1",
 ]
 
+[[package]]
+name = "mio"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
+dependencies = [
+ "cfg-if 0.1.10",
+ "fuchsia-zircon",
+ "fuchsia-zircon-sys",
+ "iovec",
+ "kernel32-sys",
+ "libc",
+ "log",
+ "miow 0.2.2",
+ "net2",
+ "slab",
+ "winapi 0.2.8",
+]
+
 [[package]]
 name = "mio"
 version = "0.7.13"
@@ -2137,9 +2838,21 @@ checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
 dependencies = [
  "libc",
  "log",
- "miow",
+ "miow 0.3.7",
  "ntapi",
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
+dependencies = [
+ "kernel32-sys",
+ "net2",
+ "winapi 0.2.8",
+ "ws2_32-sys",
 ]
 
 [[package]]
@@ -2148,7 +2861,7 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2169,6 +2882,17 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "net2"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
@@ -2183,6 +2907,7 @@ checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
 dependencies = [
  "bitvec",
  "funty",
+ "lexical-core",
  "memchr",
  "version_check",
 ]
@@ -2193,7 +2918,7 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2283,7 +3008,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d9facdb76fec0b73c406f125d44d86fdad818d66fef0531eec9233ca425ff4a"
 dependencies = [
  "bitflags",
- "cfg-if",
+ "cfg-if 1.0.0",
  "foreign-types",
  "libc",
  "once_cell",
@@ -2309,6 +3034,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "parking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
 [[package]]
 name = "parking_lot"
 version = "0.11.1"
@@ -2326,12 +3057,12 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "instant",
  "libc",
  "redox_syscall",
  "smallvec",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2406,7 +3137,16 @@ version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3da44b85f8e8dfaec21adae67f95d93244b2ecf6ad2a692320598dcc8e6dd18"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.7.24",
+]
+
+[[package]]
+name = "phf"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
+dependencies = [
+ "phf_shared 0.8.0",
 ]
 
 [[package]]
@@ -2415,8 +3155,18 @@ version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b03e85129e324ad4166b06b2c7491ae27fe3ec353af72e72cd1654c7225d517e"
 dependencies = [
- "phf_generator",
- "phf_shared",
+ "phf_generator 0.7.24",
+ "phf_shared 0.7.24",
+]
+
+[[package]]
+name = "phf_codegen"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbffee61585b0411840d3ece935cce9cb6321f01c45477d30066498cd5e1a815"
+dependencies = [
+ "phf_generator 0.8.0",
+ "phf_shared 0.8.0",
 ]
 
 [[package]]
@@ -2425,17 +3175,36 @@ version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09364cc93c159b8b06b1f4dd8a4398984503483891b0c26b867cf431fb132662"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.7.24",
  "rand 0.6.5",
 ]
 
+[[package]]
+name = "phf_generator"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17367f0cc86f2d25802b2c26ee58a7b23faeccf78a396094c13dced0d0182526"
+dependencies = [
+ "phf_shared 0.8.0",
+ "rand 0.7.3",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "234f71a15de2288bcb7e3b6515828d22af7ec8598ee6d24c3b526fa0a80b67a0"
 dependencies = [
- "siphasher",
+ "siphasher 0.2.3",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c00cf8b9eafe68dde5e9eaa2cef8ee84a9336a47d566ec55ca16589633b65af7"
+dependencies = [
+ "siphasher 0.3.7",
 ]
 
 [[package]]
@@ -2458,6 +3227,12 @@ dependencies = [
  "syn 1.0.75",
 ]
 
+[[package]]
+name = "pin-project-lite"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "257b64915a082f7811703966789728173279bdebb956b143dbcd23f6f970a777"
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.7"
@@ -2488,6 +3263,30 @@ dependencies = [
  "miniz_oxide 0.3.7",
 ]
 
+[[package]]
+name = "polling"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92341d779fa34ea8437ef4d82d440d5e1ce3f3ff7f824aa64424cd481f9a1f25"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "log",
+ "wepoll-ffi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "polyval"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eebcc4aa140b9abd2bc40d9c3f7ccec842679cd79045ac3a7ac698c1a064b7cd"
+dependencies = [
+ "cpuid-bool",
+ "opaque-debug 0.3.0",
+ "universal-hash",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.10"
@@ -2604,9 +3403,9 @@ dependencies = [
  "rand_isaac",
  "rand_jitter",
  "rand_os",
- "rand_pcg",
+ "rand_pcg 0.1.2",
  "rand_xorshift",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2620,6 +3419,7 @@ dependencies = [
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
  "rand_hc 0.2.0",
+ "rand_pcg 0.2.1",
 ]
 
 [[package]]
@@ -2741,7 +3541,7 @@ checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
 dependencies = [
  "libc",
  "rand_core 0.4.2",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2755,7 +3555,7 @@ dependencies = [
  "libc",
  "rand_core 0.4.2",
  "rdrand",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2768,6 +3568,15 @@ dependencies = [
  "rand_core 0.4.2",
 ]
 
+[[package]]
+name = "rand_pcg"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
+dependencies = [
+ "rand_core 0.5.1",
+]
+
 [[package]]
 name = "rand_xorshift"
 version = "0.1.1"
@@ -2843,7 +3652,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2853,14 +3662,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "246e9f61b9bb77df069a947682be06e31ac43ea37862e244a69f177694ea6d22"
 dependencies = [
  "base64 0.13.0",
- "bytes",
+ "bytes 1.0.1",
  "encoding_rs",
  "futures-core",
  "futures-util",
  "http",
- "http-body",
- "hyper",
- "hyper-tls",
+ "http-body 0.4.3",
+ "hyper 0.14.12",
+ "hyper-tls 0.5.0",
  "ipnet",
  "js-sys",
  "lazy_static",
@@ -2868,11 +3677,11 @@ dependencies = [
  "mime",
  "native-tls",
  "percent-encoding",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio",
+ "tokio 1.10.1",
  "tokio-native-tls",
  "url",
  "wasm-bindgen",
@@ -2902,7 +3711,7 @@ dependencies = [
  "spin",
  "untrusted",
  "web-sys",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2966,7 +3775,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
  "lazy_static",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3023,6 +3832,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "select"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ee061f90afcc8678bef7a78d0d121683f0ba753f740ff7005f833ec445876b7"
+dependencies = [
+ "bit-set",
+ "html5ever 0.25.1",
+ "markup5ever_rcdom",
+]
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -3088,6 +3908,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_qs"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8a72808528a89fa9eca23bbb6a1eb92cb639b881357269b6510f11e50c0f8a9"
+dependencies = [
+ "percent-encoding",
+ "serde",
+ "thiserror",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.0"
@@ -3164,7 +3995,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a0c8611594e2ab4ebbf06ec7cbbf0a99450b8570e96cbf5188b5d5f6ef18d81"
 dependencies = [
  "block-buffer 0.9.0",
- "cfg-if",
+ "cfg-if 1.0.0",
  "cpufeatures",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
@@ -3183,7 +4014,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
  "block-buffer 0.9.0",
- "cfg-if",
+ "cfg-if 1.0.0",
  "cpufeatures",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
@@ -3221,12 +4052,29 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 
+[[package]]
+name = "siphasher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "533494a8f9b724d33625ab53c6c4800f7cc445895924a8ef649222dcb76e938b"
+
 [[package]]
 name = "slab"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c307a32c1c5c437f38c7fd45d753050587732ba8628319fbdf12a7e289ccc590"
 
+[[package]]
+name = "sluice"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d7400c0eff44aa2fcb5e31a5f24ba9716ed90138769e4977a2ba6014ae63eb5"
+dependencies = [
+ "async-channel",
+ "futures-core",
+ "futures-io",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.6.1"
@@ -3244,6 +4092,17 @@ dependencies = [
  "syn 1.0.75",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "socket2"
 version = "0.4.1"
@@ -3251,7 +4110,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "765f090f0e423d2b55843402a07915add955e7d60657db13707a159727326cad"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3260,6 +4119,15 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spinning_top"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75adad84ee84b521fb2cca2d4fd0f1dab1d8d026bda3c5bea4ca63b5f9f9293c"
+dependencies = [
+ "lock_api",
+]
+
 [[package]]
 name = "standback"
 version = "0.2.17"
@@ -3269,6 +4137,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
 [[package]]
 name = "stdweb"
 version = "0.4.20"
@@ -3326,26 +4200,51 @@ checksum = "89c058a82f9fd69b1becf8c274f412281038877c553182f1d02eb027045a2d67"
 dependencies = [
  "lazy_static",
  "new_debug_unreachable",
- "phf_shared",
+ "phf_shared 0.7.24",
  "precomputed-hash",
  "serde",
- "string_cache_codegen",
+ "string_cache_codegen 0.4.4",
  "string_cache_shared",
 ]
 
+[[package]]
+name = "string_cache"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ddb1139b5353f96e429e1a5e19fbaf663bddedaa06d1dbd49f82e352601209a"
+dependencies = [
+ "lazy_static",
+ "new_debug_unreachable",
+ "phf_shared 0.8.0",
+ "precomputed-hash",
+ "serde",
+]
+
 [[package]]
 name = "string_cache_codegen"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0f45ed1b65bf9a4bf2f7b7dc59212d1926e9eaf00fa998988e420fd124467c6"
 dependencies = [
- "phf_generator",
- "phf_shared",
+ "phf_generator 0.7.24",
+ "phf_shared 0.7.24",
  "proc-macro2 1.0.28",
  "quote 1.0.9",
  "string_cache_shared",
 ]
 
+[[package]]
+name = "string_cache_codegen"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f24c8e5e19d22a726626f1a5e16fe15b132dcf21d10177fa5a45ce7962996b97"
+dependencies = [
+ "phf_generator 0.8.0",
+ "phf_shared 0.8.0",
+ "proc-macro2 1.0.28",
+ "quote 1.0.9",
+]
+
 [[package]]
 name = "string_cache_shared"
 version = "0.3.0"
@@ -3382,6 +4281,35 @@ dependencies = [
  "syn 1.0.75",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
+
+[[package]]
+name = "surf"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73f856d60bdb4679fc9ec516c34093484e963431b5016a8429f85a8e74b5ccaa"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "cfg-if 1.0.0",
+ "encoding_rs",
+ "futures-util",
+ "getrandom 0.2.3",
+ "http-client",
+ "http-types",
+ "log",
+ "mime_guess",
+ "once_cell",
+ "pin-project-lite 0.2.7",
+ "serde",
+ "serde_json",
+ "web-sys",
+]
+
 [[package]]
 name = "syn"
 version = "0.14.9"
@@ -3427,12 +4355,12 @@ version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "rand 0.8.4",
  "redox_syscall",
  "remove_dir_all",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3494,7 +4422,7 @@ checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
  "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3509,7 +4437,7 @@ dependencies = [
  "stdweb",
  "time-macros",
  "version_check",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3550,6 +4478,23 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
+[[package]]
+name = "tokio"
+version = "0.2.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6703a273949a90131b290be1fe7b039d0fc884aa1935860dfcbe056f28cd8092"
+dependencies = [
+ "bytes 0.5.6",
+ "fnv",
+ "futures-core",
+ "iovec",
+ "lazy_static",
+ "memchr",
+ "mio 0.6.23",
+ "pin-project-lite 0.1.12",
+ "slab",
+]
+
 [[package]]
 name = "tokio"
 version = "1.10.1"
@@ -3557,15 +4502,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92036be488bb6594459f2e03b60e42df6f937fe6ca5c5ffdcb539c6b84dc40f5"
 dependencies = [
  "autocfg 1.0.1",
- "bytes",
+ "bytes 1.0.1",
  "libc",
  "memchr",
- "mio",
+ "mio 0.7.13",
  "once_cell",
  "parking_lot",
- "pin-project-lite",
+ "pin-project-lite 0.2.7",
  "signal-hook-registry",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3575,7 +4520,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
 dependencies = [
  "native-tls",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -3585,22 +4530,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
 dependencies = [
  "rustls",
- "tokio",
+ "tokio 1.10.1",
  "webpki",
 ]
 
+[[package]]
+name = "tokio-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
+dependencies = [
+ "native-tls",
+ "tokio 0.2.25",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+dependencies = [
+ "bytes 0.5.6",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite 0.1.12",
+ "tokio 0.2.25",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1caa0b0c8d94a049db56b5acf8cba99dc0623aab1b26d5b5f5e2d945846b3592"
 dependencies = [
- "bytes",
+ "bytes 1.0.1",
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite",
- "tokio",
+ "pin-project-lite 0.2.7",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -3624,11 +4593,24 @@ version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
 dependencies = [
- "cfg-if",
- "pin-project-lite",
+ "cfg-if 1.0.0",
+ "log",
+ "pin-project-lite 0.2.7",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98863d0dd09fa59a1b79c6750ad80dbda6b75f4e71c437a6a1a8cb91a8bcbd77"
+dependencies = [
+ "proc-macro2 1.0.28",
+ "quote 1.0.9",
+ "syn 1.0.75",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.19"
@@ -3638,6 +4620,16 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "tracing-futures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
 [[package]]
 name = "try-lock"
 version = "0.2.3"
@@ -3693,6 +4685,15 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eeba86d422ce181a719445e51872fa30f1f7413b62becb52e95ec91aa262d85c"
 
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.6"
@@ -3732,6 +4733,16 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
 
+[[package]]
+name = "universal-hash"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle",
+]
+
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -3767,6 +4778,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "value-bag"
+version = "1.0.0-alpha.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd320e1520f94261153e96f7534476ad869c14022aee1e59af7c778075d840ae"
+dependencies = [
+ "ctor",
+ "version_check",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -3779,6 +4800,12 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -3807,7 +4834,7 @@ version = "0.2.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ce9b1b516211d33767048e5d47fa2a381ed8b76fc48d2ce4aa39877f9f183e0"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "serde",
  "serde_json",
  "wasm-bindgen-macro",
@@ -3834,7 +4861,7 @@ version = "0.4.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95fded345a6559c2cfee778d562300c581f7d4ff3edb9b0d230d69800d213972"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "js-sys",
  "wasm-bindgen",
  "web-sys",
@@ -3879,13 +4906,30 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webmention"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "257f06b2ac1ef753a4d94809f5690f4f96a417bc12617ab620fb0f86a85472a3"
+dependencies = [
+ "anyhow",
+ "async-std",
+ "http-types",
+ "nom",
+ "select",
+ "serde",
+ "surf",
+ "thiserror",
+ "url",
+]
+
 [[package]]
 name = "webpage"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1adf8232428a373fe9dc80dc3b7ba15c35621746691869ae2aa4fe0bb6f01098"
 dependencies = [
- "html5ever",
+ "html5ever 0.22.5",
  "serde",
  "serde_json",
 ]
@@ -3915,6 +4959,21 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8b77fdfd5a253be4ab714e4ffa3c49caf146b4de743e97510c0656cf90f1e8e"
 
+[[package]]
+name = "wepoll-ffi"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3925,6 +4984,12 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -3937,7 +5002,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3952,7 +5017,17 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "ws2_32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
 ]
 
 [[package]]
@@ -3966,3 +5041,15 @@ name = "xdg"
 version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
+
+[[package]]
+name = "xml5ever"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b1b52e6e8614d4a58b8e70cf51ec0cc21b256ad8206708bcff8139b5bbd6a59"
+dependencies = [
+ "log",
+ "mac",
+ "markup5ever 0.10.1",
+ "time 0.1.44",
+]
diff --git a/crates/api_crud/Cargo.toml b/crates/api_crud/Cargo.toml
index d9f0af4ab..dcd7d847e 100644
--- a/crates/api_crud/Cargo.toml
+++ b/crates/api_crud/Cargo.toml
@@ -44,3 +44,4 @@ anyhow = "1.0.43"
 thiserror = "1.0.26"
 background-jobs = "0.9.0"
 reqwest = { version = "0.11.4", features = ["json"] }
+webmention = {version = "0.1.3", features = ["hyper"], default-features = false }
diff --git a/crates/api_crud/src/post/create.rs b/crates/api_crud/src/post/create.rs
index 11896875c..c3f75f9e0 100644
--- a/crates/api_crud/src/post/create.rs
+++ b/crates/api_crud/src/post/create.rs
@@ -21,12 +21,15 @@ use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
 use lemmy_db_schema::source::post::*;
 use lemmy_utils::{
   request::fetch_site_data,
+  settings::structs::Settings,
   utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
   ApiError,
   ConnectionId,
   LemmyError,
 };
 use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
+use url::Url;
+use webmention::Webmention;
 
 #[async_trait::async_trait(?Send)]
 impl PerformCrud for CreatePost {
@@ -125,6 +128,7 @@ impl PerformCrud for CreatePost {
     // Mark the post as read
     mark_post_as_read(person_id, post_id, context.pool()).await?;
 
+    let updated_post_url = updated_post.url.clone();
     let object = PostOrComment::Post(Box::new(updated_post));
     Vote::send(
       &object,
@@ -135,6 +139,12 @@ impl PerformCrud for CreatePost {
     )
     .await?;
 
+    if let Some(url) = updated_post_url {
+      let hostname = Url::parse(&Settings::get().get_protocol_and_hostname())?;
+      let mut webmention: Webmention = (hostname, url.clone().into_inner()).into();
+      webmention.send().await?;
+    }
+
     send_post_ws_message(
       inserted_post.id,
       UserOperationCrud::CreatePost,