From 3ade5aeba94539432c949f96255869a03abf7948 Mon Sep 17 00:00:00 2001
From: Syfaro <syfaro@huefox.com>
Date: Thu, 21 Jan 2021 21:21:16 -0500
Subject: [PATCH] Add ability to search by URL, rate limit headers (#2)

* Initial progress on searching by URL.

* Avoid rejections for error messages.

* Handle some more rejections.

* Fix build issues.

* Remove detailed error messages.

* Fix issue with built Docker image.

* Add rate limit headers to all responses.

* Remove unneeded dependency.

* Limit URLs to 10MB.
---
 .drone.yml      |    4 +
 Cargo.lock      | 1073 +++++++++++++++++++++++++----------------------
 Cargo.toml      |   19 +-
 Dockerfile      |    2 +
 src/filters.rs  |   18 +-
 src/handlers.rs |  319 +++++++++-----
 src/main.rs     |   12 +-
 src/types.rs    |    7 +-
 src/utils.rs    |   51 ++-
 9 files changed, 878 insertions(+), 627 deletions(-)

diff --git a/.drone.yml b/.drone.yml
index ba1f691..a723c2f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -37,4 +37,8 @@ steps:
       exclude:
       - master
 
+---
+kind: signature
+hmac: c17d371c096be4b0544aad509cd58fa475e8737ac2c2dd77db5603044e3a5892
+
 ...
diff --git a/Cargo.lock b/Cargo.lock
index b00810d..ee5443e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,7 +18,28 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
+]
+
+[[package]]
+name = "async-stream"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3670df70cbc01729f901f94c887814b3c68db038aad1329a418bae178bc5295c"
+dependencies = [
+ "async-stream-impl",
+ "futures-core",
+]
+
+[[package]]
+name = "async-stream-impl"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3548b8efc9f8e8a5a0a2808c5bd8451a9031b9e5b879a79590304ae928b0a70"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -32,12 +53,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "autocfg"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
-
 [[package]]
 name = "autocfg"
 version = "1.0.1"
@@ -50,12 +65,6 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
-[[package]]
-name = "base64"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
-
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -64,26 +73,26 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bb8"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a4d5a11ea6fe65800f3225ab57f7c28024595c99e809a0ca7eee60a8e3fa24b"
+checksum = "dae93eccab998c4b8703e3a6bbaa1714c38e445ebacb4bede25d0408521e293c"
 dependencies = [
  "async-trait",
  "futures-channel",
  "futures-util",
  "parking_lot",
- "tokio 0.3.5",
+ "tokio",
 ]
 
 [[package]]
 name = "bb8-postgres"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7556910cdbd798b51b16da3a93dfc4cc303b326503a8d03e830d11fe3969ae1d"
+checksum = "61fdf56d52b2cca401d2380407e5c35d3d25d3560224ecf74d6e4ca13e51239b"
 dependencies = [
  "async-trait",
  "bb8",
- "tokio 0.3.5",
+ "tokio",
  "tokio-postgres",
 ]
 
@@ -139,6 +148,12 @@ dependencies = [
  "safemem",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
+
 [[package]]
 name = "byte-tools"
 version = "0.3.1"
@@ -147,27 +162,21 @@ checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 
 [[package]]
 name = "bytemuck"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41aa2ec95ca3b5c54cf73c91acf06d24f4495d5f1b1c12506ae3483d646177ac"
+checksum = "5a4bad0c5981acc24bc09e532f35160f952e35422603f0563cd7a73c2c2e65a0"
 
 [[package]]
 name = "byteorder"
-version = "1.3.4"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
+checksum = "ae44d1a3d5a19df61dd0c8beb138458ac2a53a7ac09eba97d55592540004306b"
 
 [[package]]
 name = "bytes"
-version = "0.5.6"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
-
-[[package]]
-name = "bytes"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0dcbc35f504eb6fc275a6d20e4ebcda18cf50d40ba6fabff8c711fa16cb3b16"
+checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
 
 [[package]]
 name = "cc"
@@ -197,16 +206,7 @@ dependencies = [
  "num-integer",
  "num-traits",
  "time",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "cloudabi"
-version = "0.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
-dependencies = [
- "bitflags",
+ "winapi",
 ]
 
 [[package]]
@@ -217,9 +217,25 @@ checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
 [[package]]
 name = "const_fn"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c478836e029dcef17fb47c89023448c64f781a046e0300e257ad8225ae59afab"
+checksum = "28b9d6de7f49e22cf97ad17fc4036ece69300032f45f78f30b4a4482cdc3f4a6"
+
+[[package]]
+name = "core-foundation"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a89e2ae426ea83155dccf10c0fa6b1463ef6d5fcb44cee0b224a408fa640a62"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
 
 [[package]]
 name = "cpuid-bool"
@@ -277,16 +293,16 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "cfg-if 1.0.0",
  "lazy_static",
 ]
 
 [[package]]
 name = "crypto-mac"
-version = "0.9.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58bcd97a54c7ca5ce2f6eb16f6bede5b0ab5f0055fedc17d2f0b4466e21671ca"
+checksum = "4857fd85a0c34b3c3297875b747c1e02e06b6a0ea32dd892d8192b9ce0813ea6"
 dependencies = [
  "generic-array 0.14.4",
  "subtle",
@@ -320,18 +336,21 @@ dependencies = [
  "generic-array 0.14.4",
 ]
 
-[[package]]
-name = "dtoa"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
-
 [[package]]
 name = "either"
 version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "801bbab217d7f79c0062f4f7205b5d4427c6d1a7bd7aafdd1475f7c59d62b283"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
 [[package]]
 name = "fake-simd"
 version = "0.1.2"
@@ -350,6 +369,21 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.0.0"
@@ -360,33 +394,11 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fuchsia-cprng"
-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 = "futures"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b3b0c040a1fe6529d30b3c5944b280c7f0dcb2930d2c3062bca967b602583d0"
+checksum = "da9052a1a50244d8d5aa9bf55cbc2fb6f357c86cc52e46c62ed390a7180cf150"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -399,9 +411,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b7109687aa4e177ef6fe84553af6280ef2778bdb7783ba44c9dc3399110fe64"
+checksum = "f2d31b7ec7efab6eefc7c57233bb10b847986139d88cc2f5a02a1ae6871a1846"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -409,15 +421,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "847ce131b72ffb13b6109a221da9ad97a64cbe48feb1028356b836b47b8f1748"
+checksum = "79e5145dde8da7d1b3892dad07a9c98fc04bc39892b1ecc9692cf53e2b780a65"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4caa2b2b68b880003057c1dd49f1ed937e38f22fcf6c212188a121f08cf40a65"
+checksum = "e9e59fdc009a4b3096bf94f740a0f2424c082521f20a9b08c5c07c48d90fd9b9"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -426,15 +438,15 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "611834ce18aaa1bd13c4b374f5d653e1027cf99b6b502584ff8c9a64413b30bb"
+checksum = "28be053525281ad8259d47e4de5de657b25e7bac113458555bb4b70bc6870500"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77408a692f1f97bcc61dc001d752e00643408fbc922e4d634c655df50d595556"
+checksum = "c287d25add322d9f9abdcdc5927ca398917996600182178774032e9f8258fedd"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
@@ -444,24 +456,24 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f878195a49cee50e006b02b93cf7e0a95a38ac7b776b4c4d9cc1207cd20fcb3d"
+checksum = "caf5c69029bda2e743fddd0582d1083951d65cc9539aebf8812f36c3491342d6"
 
 [[package]]
 name = "futures-task"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c554eb5bf48b2426c4771ab68c6b14468b6e76cc90996f528c3338d761a4d0d"
+checksum = "13de07eb8ea81ae445aca7b69f5f7bf15d7bf4912d8ca37d6645c77ae8a58d86"
 dependencies = [
  "once_cell",
 ]
 
 [[package]]
 name = "futures-util"
-version = "0.3.8"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d304cff4a7b99cfb7986f7d43fbe93d175e72e704a8860787cc95e9ffd85cbd2"
+checksum = "632a8cd0f2a4b3fdea1657f08bde063848c3bd00f9bbf6e256b8be78802e624b"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -470,7 +482,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project 1.0.2",
+ "pin-project-lite",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -481,20 +493,23 @@ dependencies = [
 name = "fuzzysearch"
 version = "0.1.0"
 dependencies = [
+ "async-stream",
  "bb8",
  "bb8-postgres",
  "bk-tree",
- "bytes 0.5.6",
+ "bytes",
  "chrono",
  "futures",
- "futures-util",
  "hamming",
+ "hyper",
  "image",
  "img_hash",
  "opentelemetry",
  "opentelemetry-jaeger",
+ "reqwest",
  "serde",
- "tokio 0.3.5",
+ "serde_json",
+ "tokio",
  "tokio-postgres",
  "tracing",
  "tracing-futures",
@@ -503,19 +518,6 @@ dependencies = [
  "warp",
 ]
 
-[[package]]
-name = "generator"
-version = "0.6.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cdc09201b2e8ca1b19290cf7e65de2246b8e91fb6874279722189c4de7b94dc"
-dependencies = [
- "cc",
- "libc",
- "log",
- "rustc_version",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.12.3"
@@ -537,15 +539,26 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
  "wasi 0.9.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.10.1+wasi-snapshot-preview1",
+]
+
 [[package]]
 name = "gif"
 version = "0.11.1"
@@ -558,11 +571,11 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.2.7"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
+checksum = "6b67e66362108efccd8ac053abafc8b7a8d86a37e6e48fc4f6f7485eb5e9e6a5"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "fnv",
  "futures-core",
  "futures-sink",
@@ -570,8 +583,8 @@ dependencies = [
  "http",
  "indexmap",
  "slab",
- "tokio 0.2.23",
- "tokio-util 0.3.1",
+ "tokio",
+ "tokio-util",
  "tracing",
  "tracing-futures",
 ]
@@ -590,13 +603,13 @@ checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
 [[package]]
 name = "headers"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed18eb2459bf1a09ad2d6b1547840c3e5e62882fa09b9a6a20b1de8e3228848f"
+checksum = "62689dc57c7456e69712607ffcbd0aa1dfcccf9af73727e9b25bc1825375cac3"
 dependencies = [
- "base64 0.12.3",
+ "base64 0.13.0",
  "bitflags",
- "bytes 0.5.6",
+ "bytes",
  "headers-core",
  "http",
  "mime",
@@ -615,18 +628,18 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
+checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "hmac"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "deae6d9dbb35ec2c502d62b8f7b1c000a0822c3b0794ba36b3149c0a1c840dff"
+checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
 dependencies = [
  "crypto-mac",
  "digest 0.9.0",
@@ -634,22 +647,22 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.1"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+checksum = "7245cd7449cc792608c3c8a9eaf69bd4eabbabf802713748fd739c98b82f0747"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "fnv",
  "itoa",
 ]
 
 [[package]]
 name = "http-body"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
+checksum = "2861bd27ee074e5ee891e8b539837a9430012e249d7f0ca2d795650f579c1994"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "http",
 ]
 
@@ -667,11 +680,11 @@ checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
 
 [[package]]
 name = "hyper"
-version = "0.13.9"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ad767baac13b44d4529fcf58ba2cd0995e36e7b435bc5b039de6f47e880dbf"
+checksum = "12219dc884514cb4a6a03737f4413c0e01c23a1b059b0156004b23f1e19dccbe"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "futures-channel",
  "futures-core",
  "futures-util",
@@ -681,14 +694,27 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project 1.0.2",
+ "pin-project 1.0.4",
  "socket2",
- "tokio 0.2.23",
+ "tokio",
  "tower-service",
  "tracing",
  "want",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "idna"
 version = "0.2.0"
@@ -734,21 +760,21 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "4fb1fa934250de4de8aef298d81c729a7d33d8c239daa3a7575e6b92bfc7313b"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "hashbrown",
 ]
 
 [[package]]
 name = "input_buffer"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19a8a95243d5a0398cae618ec29477c6e3cb631152be5c19481f80bc71559754"
+checksum = "f97967975f448f1a7ddb12b0bc41069d09ed6a1c161a92687e057325db35d413"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
 ]
 
 [[package]]
@@ -762,24 +788,21 @@ dependencies = [
 
 [[package]]
 name = "integer-encoding"
-version = "1.1.5"
+version = "1.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f4ebd0bd29be0f11973e9b3e219005661042a019fd757798c36a47c87852625"
+checksum = "f6104619c35f8835695e517cfb80fb7142139ee4b53f4d0fa4c8dca6e98fbc66"
 
 [[package]]
-name = "iovec"
-version = "0.1.4"
+name = "ipnet"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
-dependencies = [
- "libc",
-]
+checksum = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
 
 [[package]]
 name = "itoa"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
 name = "jpeg-decoder"
@@ -792,13 +815,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "kernel32-sys"
-version = "0.2.2"
+name = "js-sys"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+checksum = "cf3d7383929f7c9c7c2d0fa596f325832df98c3704f2c60553080f7127a58175"
 dependencies = [
- "winapi 0.2.8",
- "winapi-build",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -809,9 +831,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.81"
+version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
+checksum = "89203f3fba0a3795506acaad8ebce3c80c0af93f994d5a1d7a0b1eeb23271929"
 
 [[package]]
 name = "lock_api"
@@ -824,26 +846,13 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
+checksum = "fcf3805d4480bb5b86070dcfeb9e2cb2ebc148adb753c5cca5f884d1d65a42b2"
 dependencies = [
  "cfg-if 0.1.10",
 ]
 
-[[package]]
-name = "loom"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0e8460f2f2121162705187214720353c517b97bdfb3494c0b1e33d83ebe4bed"
-dependencies = [
- "cfg-if 0.1.10",
- "generator",
- "scoped-tls",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "matchers"
 version = "0.0.1"
@@ -877,7 +886,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "157b4208e3059a8f9e78d559edc658e13df41410cb3ae03979c83130067fdd87"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
 ]
 
 [[package]]
@@ -912,51 +921,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
 dependencies = [
  "adler",
- "autocfg 1.0.1",
+ "autocfg",
 ]
 
 [[package]]
 name = "mio"
-version = "0.6.23"
+version = "0.7.7"
 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 = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f33bc887064ef1fd66020c9adfc45bb9f33d75a42096c81e7c56c65b75dd1a8b"
+checksum = "e50ae3f04d169fcc9bde0b547d1c205219b7157e07ded9c5aff03e0637cb3ed7"
 dependencies = [
  "libc",
  "log",
- "miow 0.3.6",
+ "miow",
  "ntapi",
- "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",
+ "winapi",
 ]
 
 [[package]]
@@ -966,14 +944,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897"
 dependencies = [
  "socket2",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "multipart"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8209c33c951f07387a8497841122fc6f712165e3f9bda3e6be4645b58188f676"
+checksum = "d050aeedc89243f5347c3e237e3e13dc76fbe4ae3742a57b94dc14f69acf76d4"
 dependencies = [
  "buf_redux",
  "httparse",
@@ -981,21 +959,28 @@ dependencies = [
  "mime",
  "mime_guess",
  "quick-error",
- "rand 0.6.5",
+ "rand 0.7.3",
  "safemem",
  "tempfile",
  "twoway",
 ]
 
 [[package]]
-name = "net2"
-version = "0.2.36"
+name = "native-tls"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7cf75f38f16cb05ea017784dc6dbfd354f76c223dba37701734c4f5a9337d02"
+checksum = "b8d96b2e1c8da3957d58100b09f102c6d9cfdfced01b7ec5a8974044bb09dbd4"
 dependencies = [
- "cfg-if 0.1.10",
+ "lazy_static",
  "libc",
- "winapi 0.3.9",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
 ]
 
 [[package]]
@@ -1004,7 +989,7 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1013,7 +998,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6b19411a9719e753aff12e5187b74d60d3dc449ec3f4dc21e3989c3f554bc95"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "num-traits",
 ]
 
@@ -1023,7 +1008,7 @@ version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "num-traits",
 ]
 
@@ -1033,7 +1018,7 @@ version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2021c8337a54d21aca0d59a92577a029af9431cb59b909b03252b9c164fad59"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "num-integer",
  "num-traits",
 ]
@@ -1044,7 +1029,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "num-integer",
  "num-traits",
 ]
@@ -1055,7 +1040,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
 ]
 
 [[package]]
@@ -1086,6 +1071,39 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "openssl"
+version = "0.10.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "038d43985d1ddca7a9900630d8cd031b56e4794eecc2e9ea39dd17aa04399a70"
+dependencies = [
+ "bitflags",
+ "cfg-if 1.0.0",
+ "foreign-types",
+ "lazy_static",
+ "libc",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "921fc71883267538946025deffb622905ecad223c28efbfdef9bb59a0175f3e6"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "opentelemetry"
 version = "0.6.0"
@@ -1132,16 +1150,16 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7c6d9b8427445284a09c55be860a15855ab580a417ccad9da88f5a06787ced0"
+checksum = "9ccb628cad4f84851442432c60ad8e1f607e29752d0bf072cbd0baf28aa34272"
 dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.57",
  "smallvec",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1179,11 +1197,11 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccc2237c2c489783abd8c4c80e5450fc0e98644555b1364da68cc29aa151ca7"
+checksum = "95b70b68509f17aa2857863b6fa00bf21fc93674c7a8893de2f469f6aa7ca2f2"
 dependencies = [
- "pin-project-internal 1.0.2",
+ "pin-project-internal 1.0.4",
 ]
 
 [[package]]
@@ -1199,9 +1217,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8e8d2bf0b23038a4424865103a4df472855692821aab4e4f5c3312d461d9e5f"
+checksum = "caa25a6393f22ce819b0f50e0be89287292fda8d425be38ee0ca14c4931d9e71"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1210,15 +1228,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.11"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
-
-[[package]]
-name = "pin-project-lite"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b063f57ec186e6140e2b8b6921e5f1bd89c7356dda5b33acc5401203ca6131c"
+checksum = "439697af366c49a6d0a010c56a0d97685bc140ce0d377b13a2ea2aa42d64a827"
 
 [[package]]
 name = "pin-utils"
@@ -1227,10 +1239,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
-name = "png"
-version = "0.16.7"
+name = "pkg-config"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfe7f9f1c730833200b134370e1d5098964231af8450bce9b78ee3ab5278b970"
+checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+
+[[package]]
+name = "png"
+version = "0.16.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
  "bitflags",
  "crc32fast",
@@ -1240,29 +1258,29 @@ dependencies = [
 
 [[package]]
 name = "postgres-protocol"
-version = "0.5.3"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4888a0e36637ab38d76cace88c1476937d617ad015f07f6b669cec11beacc019"
+checksum = "70e34ad3dc5c56d036b9418185ee97e14b6766d55c8ccf9dc18302ad4e6371d9"
 dependencies = [
  "base64 0.13.0",
  "byteorder",
- "bytes 0.5.6",
+ "bytes",
  "fallible-iterator",
  "hmac",
  "md5",
  "memchr",
- "rand 0.7.3",
+ "rand 0.8.2",
  "sha2",
  "stringprep",
 ]
 
 [[package]]
 name = "postgres-types"
-version = "0.1.3"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfc08a7d94a80665de4a83942fa8db2fdeaf2f123fc0535e384dc4fff251efae"
+checksum = "5493d9d4613b88b12433aa12890e74e74cd93fdc1e08b7c2aed4768aaae8414c"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "fallible-iterator",
  "postgres-protocol",
 ]
@@ -1281,9 +1299,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
+checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
 
 [[package]]
 name = "proc-macro2"
@@ -1310,9 +1328,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.18.1"
+version = "2.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da78e04bc0e40f36df43ecc6575e4f4b180e8156c4efd73f13d5619479b05696"
+checksum = "86473d5f16580f10b131a0bf0afb68f8e029d1835d33a00f37281b05694e5312"
 
 [[package]]
 name = "quick-error"
@@ -1322,39 +1340,20 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "991431c3519a3f36861882da93630ce66b52918dcf1b8e2fd66b397fc96f28df"
 dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.6.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
-dependencies = [
- "autocfg 0.1.7",
- "libc",
- "rand_chacha 0.1.1",
- "rand_core 0.4.2",
- "rand_hc 0.1.0",
- "rand_isaac",
- "rand_jitter",
- "rand_os",
- "rand_pcg",
- "rand_xorshift",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "rand"
 version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.16",
  "libc",
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
@@ -1362,13 +1361,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "rand_chacha"
-version = "0.1.1"
+name = "rand"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
+checksum = "18519b42a40024d661e1714153e9ad0c3de27cd495760ceb09710920f1098b1e"
 dependencies = [
- "autocfg 0.1.7",
- "rand_core 0.3.1",
+ "libc",
+ "rand_chacha 0.3.0",
+ "rand_core 0.6.1",
+ "rand_hc 0.3.0",
 ]
 
 [[package]]
@@ -1382,36 +1383,31 @@ dependencies = [
 ]
 
 [[package]]
-name = "rand_core"
-version = "0.3.1"
+name = "rand_chacha"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
 dependencies = [
- "rand_core 0.4.2",
+ "ppv-lite86",
+ "rand_core 0.6.1",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
-
 [[package]]
 name = "rand_core"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.16",
 ]
 
 [[package]]
-name = "rand_hc"
-version = "0.1.0"
+name = "rand_core"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
+checksum = "c026d7df8b298d90ccbbc5190bd04d85e159eaf5576caeacf8741da93ccbd2e5"
 dependencies = [
- "rand_core 0.3.1",
+ "getrandom 0.2.2",
 ]
 
 [[package]]
@@ -1424,56 +1420,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "rand_isaac"
-version = "0.1.1"
+name = "rand_hc"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
 dependencies = [
- "rand_core 0.3.1",
-]
-
-[[package]]
-name = "rand_jitter"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
-dependencies = [
- "libc",
- "rand_core 0.4.2",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "rand_os"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
-dependencies = [
- "cloudabi",
- "fuchsia-cprng",
- "libc",
- "rand_core 0.4.2",
- "rdrand",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "rand_pcg"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
-dependencies = [
- "autocfg 0.1.7",
- "rand_core 0.4.2",
-]
-
-[[package]]
-name = "rand_xorshift"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
-dependencies = [
- "rand_core 0.3.1",
+ "rand_core 0.6.1",
 ]
 
 [[package]]
@@ -1482,7 +1434,7 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg",
  "crossbeam-deque",
  "either",
  "rayon-core",
@@ -1501,15 +1453,6 @@ dependencies = [
  "num_cpus",
 ]
 
-[[package]]
-name = "rdrand"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
-dependencies = [
- "rand_core 0.3.1",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.1.57"
@@ -1517,10 +1460,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
-name = "regex"
-version = "1.4.2"
+name = "redox_syscall"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
+checksum = "05ec8ca9416c5ea37062b502703cd7fcb207736bc294f6e0cf367ac6fc234570"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "regex"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
 dependencies = [
  "regex-syntax",
 ]
@@ -1537,9 +1489,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.21"
+version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
+checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
 
 [[package]]
 name = "remove_dir_all"
@@ -1547,16 +1499,41 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
-name = "rustc_version"
-version = "0.2.3"
+name = "reqwest"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+checksum = "fd281b1030aa675fb90aa994d07187645bb3c8fc756ca766e7c3070b439de9de"
 dependencies = [
- "semver",
+ "base64 0.13.0",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "lazy_static",
+ "log",
+ "mime",
+ "native-tls",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
 ]
 
 [[package]]
@@ -1593,6 +1570,16 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 
+[[package]]
+name = "schannel"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
+dependencies = [
+ "lazy_static",
+ "winapi",
+]
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.0"
@@ -1612,34 +1599,42 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
-name = "semver"
-version = "0.9.0"
+name = "security-framework"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+checksum = "c1759c2e3c8580017a484a7ac56d3abc5a6c1feadf88db2f3633f12ae4268c69"
 dependencies = [
- "semver-parser",
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
 ]
 
 [[package]]
-name = "semver-parser"
-version = "0.7.0"
+name = "security-framework-sys"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+checksum = "f99b9d5e26d2a71633cc4f2ebae7cc9f874044e0c351a27e17892d76dce5678b"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
 
 [[package]]
 name = "serde"
-version = "1.0.118"
+version = "1.0.120"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
+checksum = "166b2349061381baf54a58e4b13c89369feb0ef2eaa57198899e2312aac30aab"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.118"
+version = "1.0.120"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
+checksum = "0ca2a8cb5805ce9e3b95435e3765b7b553cecc762d938d409434338386cb5775"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1648,9 +1643,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.60"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1500e84d27fe482ed1dc791a56eddc2f230046a040fa908c08bda1d9fb615779"
+checksum = "4fceb2595057b6891a4ee808f70054bd2d12f0e97f1cbb78689b59f676df325a"
 dependencies = [
  "itoa",
  "ryu",
@@ -1659,14 +1654,14 @@ dependencies = [
 
 [[package]]
 name = "serde_urlencoded"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ec5d77e2d4c73717816afac02670d5c4f534ea95ed430442cad02e7a6e32c97"
+checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
 dependencies = [
- "dtoa",
+ "form_urlencoded",
  "itoa",
+ "ryu",
  "serde",
- "url",
 ]
 
 [[package]]
@@ -1709,12 +1704,20 @@ dependencies = [
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b4921be914e16899a80adefb821f8ddb7974e3f1250223575a44ed994882127"
+checksum = "79c719719ee05df97490f80a45acfc99e5a30ce98a1e4fb67aee422745ae14e3"
 dependencies = [
  "lazy_static",
- "loom",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6"
+dependencies = [
+ "libc",
 ]
 
 [[package]]
@@ -1731,20 +1734,19 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "1.5.1"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae524f056d7d770e174287294f562e95044c68e88dec909a00d2094805db9d75"
+checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
 [[package]]
 name = "socket2"
-version = "0.3.17"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c29947abdee2a218277abeca306f25789c938e500ea5a9d4b12a5a504466902"
+checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "redox_syscall",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1771,15 +1773,15 @@ dependencies = [
 
 [[package]]
 name = "subtle"
-version = "2.3.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "343f3f510c2915908f155e94f17220b19ccfacf2a64a2a5d8004f2c3e311e7fd"
+checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
 
 [[package]]
 name = "syn"
-version = "1.0.53"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8833e20724c24de12bbaba5ad230ea61c3eafb05b881c7c9d3cfe8638b187e68"
+checksum = "cc60a3d73ea6594cd712d830cc1f0390fd71542d8c8cd24e70cc54cdfd5e05d5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1788,23 +1790,23 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
+checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "rand 0.7.3",
- "redox_syscall",
+ "rand 0.8.2",
+ "redox_syscall 0.2.4",
  "remove_dir_all",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "thread_local"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
+checksum = "bb9bc092d0d51e76b2b19d9d85534ffc9ec2db959a2523cdae0697e2972cd447"
 dependencies = [
  "lazy_static",
 ]
@@ -1833,9 +1835,9 @@ dependencies = [
 
 [[package]]
 name = "tiff"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abeb4e3f32a8973722c0254189e6890358e72b1bf11becb287ee0b23c595a41d"
+checksum = "9a53f4706d65497df0c4349241deddf35f84cee19c87ed86ea8ca590f4464437"
 dependencies = [
  "jpeg-decoder",
  "miniz_oxide 0.4.3",
@@ -1844,13 +1846,12 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.44"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
+checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1870,46 +1871,29 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "0.2.23"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d7ad61edd59bfcc7e80dababf0f4aed2e6d5e0ba1659356ae889752dfc12ff"
+checksum = "0ca04cec6ff2474c638057b65798f60ac183e5e79d3448bb7163d36a39cff6ec"
 dependencies = [
- "bytes 0.5.6",
- "fnv",
- "futures-core",
- "iovec",
- "lazy_static",
- "memchr",
- "mio 0.6.23",
- "pin-project-lite 0.1.11",
- "slab",
-]
-
-[[package]]
-name = "tokio"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a12a3eb39ee2c231be64487f1fcbe726c8f2514876a55480a5ab8559fc374252"
-dependencies = [
- "autocfg 1.0.1",
- "bytes 0.6.0",
- "futures-core",
- "lazy_static",
+ "autocfg",
+ "bytes",
  "libc",
  "memchr",
- "mio 0.7.6",
+ "mio",
  "num_cpus",
+ "once_cell",
  "parking_lot",
- "pin-project-lite 0.2.0",
- "slab",
+ "pin-project-lite",
+ "signal-hook-registry",
  "tokio-macros",
+ "winapi",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "0.3.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21d30fdbb5dc2d8f91049691aa1a9d4d4ae422a21c334ce8936e5886d30c5c45"
+checksum = "42517d2975ca3114b22a16192634e8241dc5cc1f130be194645970cc1c371494"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1917,66 +1901,76 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio-postgres"
-version = "0.6.0"
+name = "tokio-native-tls"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "150d9be163b0df6dc185b8ee33bcb9a74865f0cad754495847f2e06e2051a345"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-postgres"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cc9f82c2bfb06a33dd0dfb44b07ca98fe72df19e681d80c78d05a1bac2138e2"
 dependencies = [
  "async-trait",
  "byteorder",
- "bytes 0.5.6",
+ "bytes",
  "fallible-iterator",
  "futures",
  "log",
  "parking_lot",
  "percent-encoding",
  "phf",
- "pin-project-lite 0.1.11",
+ "pin-project-lite",
  "postgres-protocol",
  "postgres-types",
- "tokio 0.3.5",
- "tokio-util 0.4.0",
+ "socket2",
+ "tokio",
+ "tokio-util",
+]
+
+[[package]]
+name = "tokio-stream"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76066865172052eb8796c686f0b441a93df8b08d40a950b062ffb9a426f00edd"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
 ]
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.11.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d9e878ad426ca286e4dcae09cbd4e1973a7f8987d97570e2469703dd7f5720c"
+checksum = "e1a5f475f1b9d077ea1017ecbc60890fda8e54942d680ca0b1d2b47cfa2d861b"
 dependencies = [
  "futures-util",
  "log",
- "pin-project 0.4.27",
- "tokio 0.2.23",
+ "pin-project 1.0.4",
+ "tokio",
  "tungstenite",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.3.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+checksum = "feb971a26599ffd28066d387f109746df178eff14d5ea1e235015c5601967a4b"
 dependencies = [
- "bytes 0.5.6",
+ "async-stream",
+ "bytes",
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite 0.1.11",
- "tokio 0.2.23",
-]
-
-[[package]]
-name = "tokio-util"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24793699f4665ba0416ed287dc794fe6b11a4aa5e4e95b58624f45f6c46b97d4"
-dependencies = [
- "bytes 0.5.6",
- "futures-core",
- "futures-sink",
- "log",
- "pin-project-lite 0.1.11",
- "tokio 0.3.5",
+ "pin-project-lite",
+ "tokio",
+ "tokio-stream",
 ]
 
 [[package]]
@@ -1993,7 +1987,7 @@ checksum = "9f47026cdc4080c07e49b37087de021820269d996f581aac150ef9e5583eefe3"
 dependencies = [
  "cfg-if 1.0.0",
  "log",
- "pin-project-lite 0.2.0",
+ "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
 ]
@@ -2109,18 +2103,18 @@ checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
 name = "tungstenite"
-version = "0.11.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0308d80d86700c5878b9ef6321f020f29b1bb9d5ff3cab25e75e23f3a492a23"
+checksum = "8ada8297e8d70872fa9a551d93250a9f407beb9f37ef86494eb20012a2ff7c24"
 dependencies = [
- "base64 0.12.3",
+ "base64 0.13.0",
  "byteorder",
- "bytes 0.5.6",
+ "bytes",
  "http",
  "httparse",
  "input_buffer",
  "log",
- "rand 0.7.3",
+ "rand 0.8.2",
  "sha-1 0.9.2",
  "url",
  "utf-8",
@@ -2186,18 +2180,18 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "urlencoding"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9232eb53352b4442e40d7900465dfc534e8cb2dc8f18656fcb2ac16112b5593"
-
 [[package]]
 name = "utf-8"
 version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b00bca6106a5e23f3eee943593759b7fcddb00554332e856d990c893966879fb"
+
 [[package]]
 name = "version_check"
 version = "0.9.2"
@@ -2216,11 +2210,11 @@ dependencies = [
 
 [[package]]
 name = "warp"
-version = "0.2.5"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f41be6df54c97904af01aa23e613d4521eed7ab23537cede692d4058f6449407"
+checksum = "3dafd0aac2818a94a34df0df1100a7356c493d8ede4393875fd0b5c51bb6bc80"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "futures",
  "headers",
  "http",
@@ -2229,17 +2223,19 @@ dependencies = [
  "mime",
  "mime_guess",
  "multipart",
- "pin-project 0.4.27",
+ "percent-encoding",
+ "pin-project 1.0.4",
  "scoped-tls",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio 0.2.23",
+ "tokio",
+ "tokio-stream",
  "tokio-tungstenite",
+ "tokio-util",
  "tower-service",
  "tracing",
  "tracing-futures",
- "urlencoding",
 ]
 
 [[package]]
@@ -2250,9 +2246,87 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
+version = "0.10.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+checksum = "93c6c3420963c5c64bca373b25e77acb562081b9bb4dd5bb864187742186cea9"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cd364751395ca0f68cafb17666eee36b63077fb5ecd972bbcd74c90c4bf736e"
+dependencies = [
+ "cfg-if 1.0.0",
+ "serde",
+ "serde_json",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1114f89ab1f4106e5b55e688b828c0ab0ea593a1ea7c094b141b14cbaaec2d62"
+dependencies = [
+ "bumpalo",
+ "lazy_static",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fe9756085a84584ee9457a002b7cdfe0bfff169f45d2591d8be1345a6780e35"
+dependencies = [
+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6ac8995ead1f084a8dea1e65f194d0973800c7f571f6edd70adf06ecf77084"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a48c72f299d80557c7c62e37e7225369ecc0c963964059509fbafe917c7549"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
+
+[[package]]
+name = "web-sys"
+version = "0.3.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
 
 [[package]]
 name = "weezl"
@@ -2260,12 +2334,6 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e2bb9fc8309084dd7cd651336673844c1d47f8ef6d2091ec160b27f5c4aa277"
 
-[[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"
@@ -2276,12 +2344,6 @@ 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"
@@ -2295,11 +2357,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
+name = "winreg"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
 dependencies = [
- "winapi 0.2.8",
- "winapi-build",
+ "winapi",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 83a7ce7..02404a6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,19 +13,24 @@ opentelemetry = "0.6"
 opentelemetry-jaeger = "0.5"
 tracing-opentelemetry = "0.5"
 
-tokio = { version = "0.3", features = ["macros", "rt-multi-thread", "sync"] }
+tokio = { version = "1", features = ["full"] }
+async-stream = "0.3"
+
 futures = "0.3"
-futures-util = "0.3"
 
 chrono = "0.4"
-bytes = "0.5"
+bytes = "1"
 
 serde = { version = "1", features = ["derive"] }
-warp = "0.2"
+serde_json = "1"
 
-tokio-postgres = "0.6"
-bb8 = "0.6"
-bb8-postgres = "0.6"
+warp = "0.3"
+reqwest = "0.11"
+hyper = "0.14"
+
+tokio-postgres = "0.7"
+bb8 = "0.7"
+bb8-postgres = "0.7"
 
 img_hash = "3"
 image = "0.23"
diff --git a/Dockerfile b/Dockerfile
index 186616d..46e231d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,12 @@
 FROM rust:1-slim AS builder
 WORKDIR /src
+RUN apt-get update -y && apt-get install -y libssl-dev pkg-config
 COPY . .
 RUN cargo install --root / --path .
 
 FROM debian:buster-slim
 EXPOSE 8080
 WORKDIR /app
+RUN apt-get update -y && apt-get install -y openssl ca-certificates && rm -rf /var/lib/apt/lists/*
 COPY --from=builder /bin/fuzzysearch /bin/fuzzysearch
 CMD ["/bin/fuzzysearch"]
diff --git a/src/filters.rs b/src/filters.rs
index dabbd04..4cfb4a0 100644
--- a/src/filters.rs
+++ b/src/filters.rs
@@ -10,9 +10,10 @@ pub fn search(
 ) -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
     search_image(db.clone(), tree.clone())
         .or(search_hashes(db.clone(), tree.clone()))
-        .or(stream_search_image(db.clone(), tree))
+        .or(stream_search_image(db.clone(), tree.clone()))
         .or(search_file(db.clone()))
-        .or(check_handle(db))
+        .or(check_handle(db.clone()))
+        .or(search_image_by_url(db, tree))
 }
 
 pub fn search_file(db: Pool) -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
@@ -54,6 +55,19 @@ pub fn search_image(
         })
 }
 
+pub fn search_image_by_url(
+    db: Pool,
+    tree: Tree,
+) -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
+    warp::path("url")
+        .and(warp::get())
+        .and(warp::query::<URLSearchOpts>())
+        .and(with_pool(db))
+        .and(with_tree(tree))
+        .and(with_api_key())
+        .and_then(handlers::search_image_by_url)
+}
+
 pub fn search_hashes(
     db: Pool,
     tree: Tree,
diff --git a/src/handlers.rs b/src/handlers.rs
index c28b3b2..d45e73a 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -1,27 +1,56 @@
 use crate::models::{image_query, image_query_sync};
 use crate::types::*;
-use crate::{rate_limit, Pool, Tree};
+use crate::{early_return, rate_limit, Pool, Tree};
+use std::convert::TryInto;
 use tracing::{span, warn};
 use tracing_futures::Instrument;
-use warp::{reject, Rejection, Reply};
-
-fn map_bb8_err(err: bb8::RunError<tokio_postgres::Error>) -> Rejection {
-    reject::custom(Error::from(err))
-}
-
-fn map_postgres_err(err: tokio_postgres::Error) -> Rejection {
-    reject::custom(Error::from(err))
-}
+use warp::{Rejection, Reply};
 
 #[derive(Debug)]
 enum Error {
     BB8(bb8::RunError<tokio_postgres::Error>),
     Postgres(tokio_postgres::Error),
+    Reqwest(reqwest::Error),
     InvalidData,
+    InvalidImage,
     ApiKey,
     RateLimit,
 }
 
+impl warp::Reply for Error {
+    fn into_response(self) -> warp::reply::Response {
+        let msg = match self {
+            Error::BB8(_) | Error::Postgres(_) | Error::Reqwest(_) => ErrorMessage {
+                code: 500,
+                message: "Internal server error".to_string(),
+            },
+            Error::InvalidData => ErrorMessage {
+                code: 400,
+                message: "Invalid data provided".to_string(),
+            },
+            Error::InvalidImage => ErrorMessage {
+                code: 400,
+                message: "Invalid image provided".to_string(),
+            },
+            Error::ApiKey => ErrorMessage {
+                code: 401,
+                message: "Invalid API key".to_string(),
+            },
+            Error::RateLimit => ErrorMessage {
+                code: 429,
+                message: "Too many requests".to_string(),
+            },
+        };
+
+        let body = hyper::body::Body::from(serde_json::to_string(&msg).unwrap());
+
+        warp::http::Response::builder()
+            .status(msg.code)
+            .body(body)
+            .unwrap()
+    }
+}
+
 impl From<bb8::RunError<tokio_postgres::Error>> for Error {
     fn from(err: bb8::RunError<tokio_postgres::Error>) -> Self {
         Error::BB8(err)
@@ -34,12 +63,16 @@ impl From<tokio_postgres::Error> for Error {
     }
 }
 
-impl warp::reject::Reject for Error {}
+impl From<reqwest::Error> for Error {
+    fn from(err: reqwest::Error) -> Self {
+        Error::Reqwest(err)
+    }
+}
 
 #[tracing::instrument(skip(form))]
 async fn hash_input(form: warp::multipart::FormData) -> (i64, img_hash::ImageHash<[u8; 8]>) {
     use bytes::BufMut;
-    use futures_util::StreamExt;
+    use futures::StreamExt;
 
     let parts: Vec<_> = form.collect().await;
     let mut parts = parts
@@ -82,11 +115,11 @@ pub async fn search_image(
     pool: Pool,
     tree: Tree,
     api_key: String,
-) -> Result<impl Reply, Rejection> {
-    let db = pool.get().await.map_err(map_bb8_err)?;
+) -> Result<Box<dyn Reply>, Rejection> {
+    let db = early_return!(pool.get().await);
 
-    rate_limit!(&api_key, &db, image_limit, "image");
-    rate_limit!(&api_key, &db, hash_limit, "hash");
+    let image_remaining = rate_limit!(&api_key, &db, image_limit, "image");
+    let hash_remaining = rate_limit!(&api_key, &db, hash_limit, "hash");
 
     let (num, hash) = hash_input(form).await;
 
@@ -139,7 +172,20 @@ pub async fn search_image(
         matches: items,
     };
 
-    Ok(warp::reply::json(&similarity))
+    let resp = warp::http::Response::builder()
+        .header("x-image-hash", num.to_string())
+        .header("x-rate-limit-total-image", image_remaining.1.to_string())
+        .header(
+            "x-rate-limit-remaining-image",
+            image_remaining.0.to_string(),
+        )
+        .header("x-rate-limit-total-hash", hash_remaining.1.to_string())
+        .header("x-rate-limit-remaining-hash", hash_remaining.0.to_string())
+        .header("content-type", "application/json")
+        .body(serde_json::to_string(&similarity).unwrap())
+        .unwrap();
+
+    Ok(Box::new(resp))
 }
 
 pub async fn stream_image(
@@ -147,34 +193,38 @@ pub async fn stream_image(
     pool: Pool,
     tree: Tree,
     api_key: String,
-) -> Result<impl Reply, Rejection> {
-    use futures_util::StreamExt;
-
-    let db = pool.get().await.map_err(map_bb8_err)?;
+) -> Result<Box<dyn Reply>, Rejection> {
+    let db = early_return!(pool.get().await);
 
     rate_limit!(&api_key, &db, image_limit, "image", 2);
     rate_limit!(&api_key, &db, hash_limit, "hash");
 
     let (num, hash) = hash_input(form).await;
 
-    let event_stream = image_query_sync(
+    let mut query = image_query_sync(
         pool.clone(),
         tree,
         vec![num],
         10,
         Some(hash.as_bytes().to_vec()),
-    )
-    .map(sse_matches);
+    );
 
-    Ok(warp::sse::reply(event_stream))
+    let event_stream = async_stream::stream! {
+        while let Some(result) = query.recv().await {
+            yield sse_matches(result);
+        }
+    };
+
+    Ok(Box::new(warp::sse::reply(event_stream)))
 }
 
+#[allow(clippy::unnecessary_wraps)]
 fn sse_matches(
     matches: Result<Vec<File>, tokio_postgres::Error>,
-) -> Result<impl warp::sse::ServerSentEvent, core::convert::Infallible> {
+) -> Result<warp::sse::Event, core::convert::Infallible> {
     let items = matches.unwrap();
 
-    Ok(warp::sse::json(items))
+    Ok(warp::sse::Event::default().json_data(items).unwrap())
 }
 
 pub async fn search_hashes(
@@ -182,9 +232,9 @@ pub async fn search_hashes(
     db: Pool,
     tree: Tree,
     api_key: String,
-) -> Result<impl Reply, Rejection> {
+) -> Result<Box<dyn Reply>, Rejection> {
     let pool = db.clone();
-    let db = db.get().await.map_err(map_bb8_err)?;
+    let db = early_return!(db.get().await);
 
     let hashes: Vec<i64> = opts
         .hashes
@@ -194,10 +244,10 @@ pub async fn search_hashes(
         .collect();
 
     if hashes.is_empty() {
-        return Err(warp::reject::custom(Error::InvalidData));
+        return Ok(Box::new(Error::InvalidData));
     }
 
-    rate_limit!(&api_key, &db, image_limit, "image", hashes.len() as i16);
+    let image_remaining = rate_limit!(&api_key, &db, image_limit, "image", hashes.len() as i16);
 
     let mut results = image_query_sync(
         pool,
@@ -209,20 +259,30 @@ pub async fn search_hashes(
     let mut matches = Vec::new();
 
     while let Some(r) = results.recv().await {
-        matches.extend(r.map_err(|e| warp::reject::custom(Error::Postgres(e)))?);
+        matches.extend(early_return!(r));
     }
 
-    Ok(warp::reply::json(&matches))
+    let resp = warp::http::Response::builder()
+        .header("x-rate-limit-total-image", image_remaining.1.to_string())
+        .header(
+            "x-rate-limit-remaining-image",
+            image_remaining.0.to_string(),
+        )
+        .header("content-type", "application/json")
+        .body(serde_json::to_string(&matches).unwrap())
+        .unwrap();
+
+    Ok(Box::new(resp))
 }
 
 pub async fn search_file(
     opts: FileSearchOpts,
     db: Pool,
     api_key: String,
-) -> Result<impl Reply, Rejection> {
-    let db = db.get().await.map_err(map_bb8_err)?;
+) -> Result<Box<dyn Reply>, Rejection> {
+    let db = early_return!(db.get().await);
 
-    rate_limit!(&api_key, &db, name_limit, "file");
+    let file_remaining = rate_limit!(&api_key, &db, name_limit, "file");
 
     let (filter, val): (&'static str, &(dyn tokio_postgres::types::ToSql + Sync)) =
         if let Some(ref id) = opts.id {
@@ -232,7 +292,7 @@ pub async fn search_file(
         } else if let Some(ref url) = opts.url {
             ("lower(url) = lower($1)", url)
         } else {
-            return Err(warp::reject::custom(Error::InvalidData));
+            return Ok(Box::new(Error::InvalidData));
         };
 
     let query = format!(
@@ -255,53 +315,143 @@ pub async fn search_file(
         filter
     );
 
-    let matches: Vec<_> = db
-        .query::<str>(&*query, &[val])
-        .instrument(span!(tracing::Level::TRACE, "waiting for db"))
-        .await
-        .map_err(map_postgres_err)?
-        .into_iter()
-        .map(|row| File {
-            id: row.get("hash_id"),
-            site_id: row.get::<&str, i32>("id") as i64,
-            site_id_str: row.get::<&str, i32>("id").to_string(),
-            url: row.get("url"),
-            filename: row.get("filename"),
-            artists: row
-                .get::<&str, Option<String>>("name")
-                .map(|artist| vec![artist]),
-            distance: None,
-            hash: None,
-            site_info: Some(SiteInfo::FurAffinity(FurAffinityFile {
-                file_id: row.get("file_id"),
-            })),
-            searched_hash: None,
-        })
-        .collect();
+    let matches: Vec<_> = early_return!(
+        db.query::<str>(&*query, &[val])
+            .instrument(span!(tracing::Level::TRACE, "waiting for db"))
+            .await
+    )
+    .into_iter()
+    .map(|row| File {
+        id: row.get("hash_id"),
+        site_id: row.get::<&str, i32>("id") as i64,
+        site_id_str: row.get::<&str, i32>("id").to_string(),
+        url: row.get("url"),
+        filename: row.get("filename"),
+        artists: row
+            .get::<&str, Option<String>>("name")
+            .map(|artist| vec![artist]),
+        distance: None,
+        hash: None,
+        site_info: Some(SiteInfo::FurAffinity(FurAffinityFile {
+            file_id: row.get("file_id"),
+        })),
+        searched_hash: None,
+    })
+    .collect();
 
-    Ok(warp::reply::json(&matches))
+    let resp = warp::http::Response::builder()
+        .header("x-rate-limit-total-file", file_remaining.1.to_string())
+        .header("x-rate-limit-remaining-file", file_remaining.0.to_string())
+        .header("content-type", "application/json")
+        .body(serde_json::to_string(&matches).unwrap())
+        .unwrap();
+
+    Ok(Box::new(resp))
 }
 
-pub async fn check_handle(opts: HandleOpts, db: Pool) -> Result<impl Reply, Rejection> {
-    let db = db.get().await.map_err(map_bb8_err)?;
+pub async fn check_handle(opts: HandleOpts, db: Pool) -> Result<Box<dyn Reply>, Rejection> {
+    let db = early_return!(db.get().await);
 
     let exists = if let Some(handle) = opts.twitter {
-        !db.query(
-            "SELECT 1 FROM twitter_user WHERE lower(data->>'screen_name') = lower($1)",
-            &[&handle],
+        !early_return!(
+            db.query(
+                "SELECT 1 FROM twitter_user WHERE lower(data->>'screen_name') = lower($1)",
+                &[&handle],
+            )
+            .await
         )
-        .await
-        .map_err(map_postgres_err)?
         .is_empty()
     } else {
         false
     };
 
-    Ok(warp::reply::json(&exists))
+    Ok(Box::new(warp::reply::json(&exists)))
+}
+
+pub async fn search_image_by_url(
+    opts: URLSearchOpts,
+    pool: Pool,
+    tree: Tree,
+    api_key: String,
+) -> Result<Box<dyn Reply>, Rejection> {
+    use bytes::BufMut;
+
+    let url = opts.url;
+
+    let db = early_return!(pool.get().await);
+
+    let image_remaining = rate_limit!(&api_key, &db, image_limit, "image");
+    let hash_remaining = rate_limit!(&api_key, &db, hash_limit, "hash");
+
+    let mut resp = match reqwest::get(&url).await {
+        Ok(resp) => resp,
+        Err(_err) => return Ok(Box::new(Error::InvalidImage)),
+    };
+
+    let content_length = resp
+        .headers()
+        .get("content-length")
+        .and_then(|len| {
+            String::from_utf8_lossy(len.as_bytes())
+                .parse::<usize>()
+                .ok()
+        })
+        .unwrap_or(0);
+
+    if content_length > 10_000_000 {
+        return Ok(Box::new(Error::InvalidImage));
+    }
+
+    let mut buf = bytes::BytesMut::with_capacity(content_length);
+
+    while let Some(chunk) = early_return!(resp.chunk().await) {
+        if buf.len() + chunk.len() > 10_000_000 {
+            return Ok(Box::new(Error::InvalidImage));
+        }
+
+        buf.put(chunk);
+    }
+
+    let hash = tokio::task::spawn_blocking(move || {
+        let hasher = crate::get_hasher();
+        let image = image::load_from_memory(&buf).unwrap();
+        hasher.hash_image(&image)
+    })
+    .instrument(span!(tracing::Level::TRACE, "hashing image"))
+    .await
+    .unwrap();
+
+    let hash: [u8; 8] = hash.as_bytes().try_into().unwrap();
+    let num = i64::from_be_bytes(hash);
+
+    let results = image_query(
+        pool.clone(),
+        tree.clone(),
+        vec![num],
+        3,
+        Some(hash.to_vec()),
+    )
+    .await
+    .unwrap();
+
+    let resp = warp::http::Response::builder()
+        .header("x-image-hash", num.to_string())
+        .header("x-rate-limit-total-image", image_remaining.1.to_string())
+        .header(
+            "x-rate-limit-remaining-image",
+            image_remaining.0.to_string(),
+        )
+        .header("x-rate-limit-total-hash", hash_remaining.1.to_string())
+        .header("x-rate-limit-remaining-hash", hash_remaining.0.to_string())
+        .header("content-type", "application/json")
+        .body(serde_json::to_string(&results).unwrap())
+        .unwrap();
+
+    Ok(Box::new(resp))
 }
 
 #[tracing::instrument]
-pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, std::convert::Infallible> {
+pub async fn handle_rejection(err: Rejection) -> Result<Box<dyn Reply>, std::convert::Infallible> {
     warn!("had rejection");
 
     let (code, message) = if err.is_not_found() {
@@ -309,29 +459,10 @@ pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, std::convert
             warp::http::StatusCode::NOT_FOUND,
             "This page does not exist",
         )
-    } else if let Some(err) = err.find::<Error>() {
-        match err {
-            Error::BB8(_inner) => (
-                warp::http::StatusCode::INTERNAL_SERVER_ERROR,
-                "A database error occured",
-            ),
-            Error::Postgres(_inner) => (
-                warp::http::StatusCode::INTERNAL_SERVER_ERROR,
-                "A database error occured",
-            ),
-            Error::InvalidData => (
-                warp::http::StatusCode::BAD_REQUEST,
-                "Unable to operate on provided data",
-            ),
-            Error::ApiKey => (
-                warp::http::StatusCode::UNAUTHORIZED,
-                "Invalid API key provided",
-            ),
-            Error::RateLimit => (
-                warp::http::StatusCode::TOO_MANY_REQUESTS,
-                "Your API token is rate limited",
-            ),
-        }
+    } else if err.find::<warp::reject::InvalidQuery>().is_some() {
+        return Ok(Box::new(Error::InvalidData) as Box<dyn Reply>);
+    } else if err.find::<warp::reject::MethodNotAllowed>().is_some() {
+        return Ok(Box::new(Error::InvalidData) as Box<dyn Reply>);
     } else {
         (
             warp::http::StatusCode::INTERNAL_SERVER_ERROR,
@@ -344,5 +475,5 @@ pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, std::convert
         message: message.into(),
     });
 
-    Ok(warp::reply::with_status(json, code))
+    Ok(Box::new(warp::reply::with_status(json, code)))
 }
diff --git a/src/main.rs b/src/main.rs
index 5b542b5..6ccbf30 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -130,7 +130,7 @@ async fn main() {
     let tree_clone = tree.clone();
     let pool_clone = db_pool.clone();
     tokio::spawn(async move {
-        use futures_util::StreamExt;
+        use futures::StreamExt;
 
         let max_id = std::sync::atomic::AtomicI32::new(max_id);
         let tree = tree_clone;
@@ -138,7 +138,13 @@ async fn main() {
 
         let order = std::sync::atomic::Ordering::SeqCst;
 
-        let interval = tokio::time::interval(std::time::Duration::from_secs(30));
+        let interval = async_stream::stream! {
+            let mut interval = tokio::time::interval(std::time::Duration::from_secs(30));
+
+            while let item = interval.tick().await {
+                yield item;
+            }
+        };
 
         interval
             .for_each(|_| async {
@@ -148,7 +154,7 @@ async fn main() {
                 let mut lock = tree.write().await;
                 let id = max_id.load(order);
 
-                let mut count = 0;
+                let mut count: usize = 0;
 
                 conn.query("SELECT id, hash FROM hashes WHERE hashes.id > $1", &[&id])
                     .await
diff --git a/src/types.rs b/src/types.rs
index 6106a6c..a4b76c8 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -20,7 +20,7 @@ pub enum RateLimit {
     /// This key is limited, we should deny the request.
     Limited,
     /// This key is available, contains the number of requests made.
-    Available(i16),
+    Available((i16, i16)),
 }
 
 /// A general type for every file.
@@ -112,3 +112,8 @@ pub struct HashSearchOpts {
 pub struct HandleOpts {
     pub twitter: Option<String>,
 }
+
+#[derive(Debug, Deserialize)]
+pub struct URLSearchOpts {
+    pub url: String,
+}
diff --git a/src/utils.rs b/src/utils.rs
index becb04f..404483d 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -7,18 +7,38 @@ macro_rules! rate_limit {
         rate_limit!($api_key, $db, $limit, $group, 1)
     };
 
-    ($api_key:expr, $db:expr, $limit:tt, $group:expr, $incr_by:expr) => {
-        let api_key = crate::models::lookup_api_key($api_key, $db)
-            .await
-            .ok_or_else(|| warp::reject::custom(Error::ApiKey))?;
+    ($api_key:expr, $db:expr, $limit:tt, $group:expr, $incr_by:expr) => {{
+        let api_key = match crate::models::lookup_api_key($api_key, $db).await {
+            Some(api_key) => api_key,
+            None => return Ok(Box::new(Error::ApiKey)),
+        };
 
-        let rate_limit =
-            crate::utils::update_rate_limit($db, api_key.id, api_key.$limit, $group, $incr_by)
-                .await
-                .map_err(crate::handlers::map_postgres_err)?;
+        let rate_limit = match crate::utils::update_rate_limit(
+            $db,
+            api_key.id,
+            api_key.$limit,
+            $group,
+            $incr_by,
+        )
+        .await
+        {
+            Ok(rate_limit) => rate_limit,
+            Err(err) => return Ok(Box::new(Error::Postgres(err))),
+        };
 
-        if rate_limit == crate::types::RateLimit::Limited {
-            return Err(warp::reject::custom(Error::RateLimit));
+        match rate_limit {
+            crate::types::RateLimit::Limited => return Ok(Box::new(Error::RateLimit)),
+            crate::types::RateLimit::Available(count) => count,
+        }
+    }};
+}
+
+#[macro_export]
+macro_rules! early_return {
+    ($val:expr) => {
+        match $val {
+            Ok(val) => val,
+            Err(err) => return Ok(Box::new(Error::from(err))),
         }
     };
 }
@@ -59,14 +79,17 @@ pub async fn update_rate_limit(
     if count > key_group_limit {
         Ok(RateLimit::Limited)
     } else {
-        Ok(RateLimit::Available(count))
+        Ok(RateLimit::Available((
+            key_group_limit - count,
+            key_group_limit,
+        )))
     }
 }
 
-pub fn extract_rows<'a>(
+pub fn extract_rows(
     rows: Vec<tokio_postgres::Row>,
-    hash: Option<&'a [u8]>,
-) -> impl IntoIterator<Item = File> + 'a {
+    hash: Option<&[u8]>,
+) -> impl IntoIterator<Item = File> + '_ {
     rows.into_iter().map(move |row| {
         let dbhash: i64 = row.get("hash");
         let dbbytes = dbhash.to_be_bytes();