From 79eb929f26a36f8db801a83c0740de6478662407 Mon Sep 17 00:00:00 2001
From: Christine Dodrill <me@christine.website>
Date: Wed, 4 Nov 2020 10:54:21 -0500
Subject: [PATCH] add simple mastodon client

---
 backend/Cargo.lock          | 910 +-----------------------------------
 backend/Cargo.toml          |   1 -
 backend/src/api/mod.rs      |   8 +
 backend/src/main.rs         |   2 +
 backend/src/web/mastodon.rs |  55 +++
 backend/src/web/mod.rs      |   1 +
 6 files changed, 79 insertions(+), 898 deletions(-)
 create mode 100644 backend/src/web/mastodon.rs

diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index 28eb022..8ada459 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -156,15 +156,6 @@ dependencies = [
  "safemem",
 ]
 
-[[package]]
-name = "base64"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
-dependencies = [
- "byteorder 1.3.4",
-]
-
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -240,12 +231,6 @@ dependencies = [
  "byteorder 0.3.13",
 ]
 
-[[package]]
-name = "bytecount"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b92204551573580e078dc80017f36a213eb77a0450e4ddd8cfa0f3f2d1f0178f"
-
 [[package]]
 name = "byteorder"
 version = "0.3.13"
@@ -258,36 +243,6 @@ version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
-[[package]]
-name = "bytes"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
-dependencies = [
- "byteorder 1.3.4",
- "either",
- "iovec",
-]
-
-[[package]]
-name = "bytes"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
-
-[[package]]
-name = "cargo_metadata"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5d1b4d380e1bab994591a24c2bdd1b054f64b60bef483a8c598c7c345bc3bbe"
-dependencies = [
- "error-chain",
- "semver",
- "serde",
- "serde_derive",
- "serde_json",
-]
-
 [[package]]
 name = "cc"
 version = "1.0.59"
@@ -384,16 +339,6 @@ dependencies = [
  "time 0.1.44",
 ]
 
-[[package]]
-name = "cookie"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "888604f00b3db336d2af898ec3c1d5d0ddf5e6d462220f2ededc33a87ac4bbd5"
-dependencies = [
- "time 0.1.44",
- "url 1.7.2",
-]
-
 [[package]]
 name = "cookie"
 version = "0.14.2"
@@ -405,24 +350,6 @@ dependencies = [
  "version_check 0.9.2",
 ]
 
-[[package]]
-name = "cookie_store"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46750b3f362965f197996c4448e4a0935e791bf7d6631bfce9ee0af3d24c919c"
-dependencies = [
- "cookie 0.12.0",
- "failure",
- "idna 0.1.5",
- "log 0.4.11",
- "publicsuffix",
- "serde",
- "serde_json",
- "time 0.1.44",
- "try_from",
- "url 1.7.2",
-]
-
 [[package]]
 name = "cookie_store"
 version = "0.12.0"
@@ -439,22 +366,6 @@ dependencies = [
  "url 2.1.1",
 ]
 
-[[package]]
-name = "core-foundation"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57d24c7a13c43e870e37c1556b74555437870a04514f7685f5b354e090567171"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
-[[package]]
-name = "core-foundation-sys"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
-
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -464,54 +375,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crossbeam-deque"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
-dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
- "maybe-uninit",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
-dependencies = [
- "autocfg 1.0.1",
- "cfg-if",
- "crossbeam-utils",
- "lazy_static",
- "maybe-uninit",
- "memoffset",
- "scopeguard",
-]
-
-[[package]]
-name = "crossbeam-queue"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
-dependencies = [
- "cfg-if",
- "crossbeam-utils",
- "maybe-uninit",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
-dependencies = [
- "autocfg 1.0.1",
- "cfg-if",
- "lazy_static",
-]
-
 [[package]]
 name = "crypto-mac"
 version = "0.7.0"
@@ -522,12 +385,6 @@ dependencies = [
  "subtle 1.0.0",
 ]
 
-[[package]]
-name = "data-encoding"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4d0e2d24e5ee3b23a01de38eefdcd978907890701f08ffffd4cb457ca4ee8d6"
-
 [[package]]
 name = "devise"
 version = "0.2.0"
@@ -606,42 +463,6 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
-[[package]]
-name = "dtoa"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
-
-[[package]]
-name = "either"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
-
-[[package]]
-name = "elefren"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba08a959d3824df696d49c2ec023f45851f663c47b57b2de933aab749104cd18"
-dependencies = [
- "chrono",
- "doc-comment",
- "hyper-old-types",
- "isolang",
- "log 0.4.11",
- "reqwest",
- "serde",
- "serde_derive",
- "serde_json",
- "serde_qs",
- "serde_urlencoded 0.6.1",
- "skeptic",
- "tap-reader",
- "try_from",
- "tungstenite",
- "url 1.7.2",
-]
-
 [[package]]
 name = "encoding"
 version = "0.2.33"
@@ -706,15 +527,6 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569"
 
-[[package]]
-name = "encoding_rs"
-version = "0.8.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a51b8cf747471cb9499b6d59e59b0444f4c90eba8968c4e44874e92b5b64ace2"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "error-chain"
 version = "0.12.4"
@@ -775,18 +587,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "flate2"
-version = "1.0.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "766d0e77a2c1502169d4a93ff3b8c15a71fd946cd0126309752104e5f3c46d94"
-dependencies = [
- "cfg-if",
- "crc32fast",
- "libc",
- "miniz_oxide",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -859,22 +659,6 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 
-[[package]]
-name = "futures"
-version = "0.1.29"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b980f2816d6ee8673b6517b52cb0e808a180efc92e5c19d02cdda79066703ef"
-
-[[package]]
-name = "futures-cpupool"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
-dependencies = [
- "futures",
- "num_cpus",
-]
-
 [[package]]
 name = "futures-io"
 version = "0.3.5"
@@ -922,36 +706,12 @@ version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
 
-[[package]]
-name = "glob"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
-
 [[package]]
 name = "glob"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
-[[package]]
-name = "h2"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5b34c246847f938a410a03c5458c7fee2274436675e76d8b903c08efc29c462"
-dependencies = [
- "byteorder 1.3.4",
- "bytes 0.4.12",
- "fnv",
- "futures",
- "http 0.1.21",
- "indexmap",
- "log 0.4.11",
- "slab",
- "string",
- "tokio-io",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.9.0"
@@ -993,40 +753,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "http"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6ccf5ede3a895d8856620237b2f02972c1bbc78d2965ad7fe8838d4a0ed41f0"
-dependencies = [
- "bytes 0.4.12",
- "fnv",
- "itoa",
-]
-
-[[package]]
-name = "http"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
-dependencies = [
- "bytes 0.5.6",
- "fnv",
- "itoa",
-]
-
-[[package]]
-name = "http-body"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6741c859c1b2463a423a1dbce98d418e6c3c3fc720fb0d45528657320920292d"
-dependencies = [
- "bytes 0.4.12",
- "futures",
- "http 0.1.21",
- "tokio-buf",
-]
-
 [[package]]
 name = "httparse"
 version = "1.3.4"
@@ -1048,70 +774,10 @@ dependencies = [
  "time 0.1.44",
  "traitobject",
  "typeable",
- "unicase 1.4.2",
+ "unicase",
  "url 1.7.2",
 ]
 
-[[package]]
-name = "hyper"
-version = "0.12.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dbe6ed1438e1f8ad955a4701e9a944938e9519f6888d12d8558b645e247d5f6"
-dependencies = [
- "bytes 0.4.12",
- "futures",
- "futures-cpupool",
- "h2",
- "http 0.1.21",
- "http-body",
- "httparse",
- "iovec",
- "itoa",
- "log 0.4.11",
- "net2",
- "rustc_version",
- "time 0.1.44",
- "tokio",
- "tokio-buf",
- "tokio-executor",
- "tokio-io",
- "tokio-reactor",
- "tokio-tcp",
- "tokio-threadpool",
- "tokio-timer",
- "want",
-]
-
-[[package]]
-name = "hyper-old-types"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6896be51ecf3966c0fa14ff2da3233dbb9aef57ccea1be1afe55f105f4d4c9c4"
-dependencies = [
- "base64 0.9.3",
- "bytes 0.4.12",
- "httparse",
- "language-tags",
- "log 0.4.11",
- "mime 0.3.16",
- "percent-encoding 1.0.1",
- "time 0.1.44",
- "unicase 2.6.0",
-]
-
-[[package]]
-name = "hyper-tls"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a800d6aa50af4b5850b2b0f659625ce9504df908e9733b635720483be26174f"
-dependencies = [
- "bytes 0.4.12",
- "futures",
- "hyper 0.12.35",
- "native-tls",
- "tokio-io",
-]
-
 [[package]]
 name = "idna"
 version = "0.1.5"
@@ -1170,15 +836,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "input_buffer"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19a8a95243d5a0398cae618ec29477c6e3cb631152be5c19481f80bc71559754"
-dependencies = [
- "bytes 0.5.6",
-]
-
 [[package]]
 name = "instant"
 version = "0.1.6"
@@ -1194,17 +851,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "isolang"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "265ef164908329e47e753c769b14cbb27434abf0c41984dca201484022f09ce5"
-dependencies = [
- "phf",
- "phf_codegen",
- "serde",
-]
-
 [[package]]
 name = "itoa"
 version = "0.4.6"
@@ -1310,15 +956,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "lock_api"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
-dependencies = [
- "scopeguard",
-]
-
 [[package]]
 name = "lock_api"
 version = "0.4.1"
@@ -1361,27 +998,12 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
-[[package]]
-name = "maybe-uninit"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
-
 [[package]]
 name = "memchr"
 version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
-[[package]]
-name = "memoffset"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c198b026e1bbf08a937e94c6c60f9ec4a2267f5b0d2eec9c1b21b061ce2be55f"
-dependencies = [
- "autocfg 1.0.1",
-]
-
 [[package]]
 name = "mi"
 version = "1.0.0"
@@ -1389,7 +1011,6 @@ dependencies = [
  "chrono",
  "color-eyre",
  "diesel",
- "elefren",
  "futures-io",
  "hex",
  "jsonfeed",
@@ -1430,16 +1051,6 @@ 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 0.3.16",
- "unicase 2.6.0",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.4.1"
@@ -1492,24 +1103,6 @@ dependencies = [
  "ws2_32-sys",
 ]
 
-[[package]]
-name = "native-tls"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b0d88c06fe90d5ee94048ba40409ef1d9315d86f6f38c2efdaad4fb50c58b2d"
-dependencies = [
- "lazy_static",
- "libc",
- "log 0.4.11",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
-]
-
 [[package]]
 name = "net2"
 version = "0.2.35"
@@ -1600,12 +1193,6 @@ dependencies = [
  "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 = "0.9.58"
@@ -1625,17 +1212,6 @@ version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a1250cdd103eef6bd542b5ae82989f931fc00a41a27f60377338241594410f3"
 
-[[package]]
-name = "parking_lot"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
-dependencies = [
- "lock_api 0.3.4",
- "parking_lot_core 0.6.2",
- "rustc_version",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.11.0"
@@ -1643,23 +1219,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
 dependencies = [
  "instant",
- "lock_api 0.4.1",
- "parking_lot_core 0.8.0",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
-dependencies = [
- "cfg-if",
- "cloudabi 0.0.3",
- "libc",
- "redox_syscall",
- "rustc_version",
- "smallvec 0.6.13",
- "winapi 0.3.9",
+ "lock_api",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -1673,7 +1234,7 @@ dependencies = [
  "instant",
  "libc",
  "redox_syscall",
- "smallvec 1.4.2",
+ "smallvec",
  "winapi 0.3.9",
 ]
 
@@ -1727,44 +1288,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "phf"
-version = "0.7.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3da44b85f8e8dfaec21adae67f95d93244b2ecf6ad2a692320598dcc8e6dd18"
-dependencies = [
- "phf_shared",
-]
-
-[[package]]
-name = "phf_codegen"
-version = "0.7.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b03e85129e324ad4166b06b2c7491ae27fe3ec353af72e72cd1654c7225d517e"
-dependencies = [
- "phf_generator",
- "phf_shared",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.7.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09364cc93c159b8b06b1f4dd8a4398984503483891b0c26b867cf431fb132662"
-dependencies = [
- "phf_shared",
- "rand 0.6.5",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.7.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "234f71a15de2288bcb7e3b6515828d22af7ec8598ee6d24c3b526fa0a80b67a0"
-dependencies = [
- "siphasher",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.18"
@@ -1835,7 +1358,7 @@ dependencies = [
  "fnv",
  "lazy_static",
  "libc",
- "parking_lot 0.11.0",
+ "parking_lot",
  "procfs",
  "regex",
  "thiserror",
@@ -1854,15 +1377,6 @@ dependencies = [
  "url 2.1.1",
 ]
 
-[[package]]
-name = "pulldown-cmark"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eef52fac62d0ea7b9b4dc7da092aa64ea7ec3d90af6679422d3d7e0e14b6ee15"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "qstring"
 version = "0.7.2"
@@ -1897,7 +1411,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
 dependencies = [
  "log 0.4.11",
- "parking_lot 0.11.0",
+ "parking_lot",
  "scheduled-thread-pool",
 ]
 
@@ -2114,49 +1628,6 @@ version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 
-[[package]]
-name = "remove_dir_all"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
-dependencies = [
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "reqwest"
-version = "0.9.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f88643aea3c1343c804950d7bf983bd2067f5ab59db6d613a08e05572f2714ab"
-dependencies = [
- "base64 0.10.1",
- "bytes 0.4.12",
- "cookie 0.12.0",
- "cookie_store 0.7.0",
- "encoding_rs",
- "flate2",
- "futures",
- "http 0.1.21",
- "hyper 0.12.35",
- "hyper-tls",
- "log 0.4.11",
- "mime 0.3.16",
- "mime_guess",
- "native-tls",
- "serde",
- "serde_json",
- "serde_urlencoded 0.5.5",
- "time 0.1.44",
- "tokio",
- "tokio-executor",
- "tokio-io",
- "tokio-threadpool",
- "tokio-timer",
- "url 1.7.2",
- "uuid",
- "winreg",
-]
-
 [[package]]
 name = "ring"
 version = "0.16.15"
@@ -2206,7 +1677,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb852e6da168fb948a8f2b798ba2e2f0e4fc860eae0efa9cf2bf0f5466bb0425"
 dependencies = [
  "devise",
- "glob 0.3.0",
+ "glob",
  "indexmap",
  "quote 0.6.13",
  "rocket_http",
@@ -2251,11 +1722,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aff5a5480175f2f553a876b251e9350c74196128806d176da3a51c82aab5428"
 dependencies = [
  "cookie 0.11.3",
- "hyper 0.10.16",
+ "hyper",
  "indexmap",
  "pear",
  "percent-encoding 1.0.1",
- "smallvec 1.4.2",
+ "smallvec",
  "state",
  "time 0.1.44",
  "unicode-xid 0.1.0",
@@ -2351,23 +1822,13 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "schannel"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
-dependencies = [
- "lazy_static",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "scheduled-thread-pool"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6f74fd1204073fa02d5d5d68bec8021be4c38690b61264b2fdb48083d0e7d7"
 dependencies = [
- "parking_lot 0.11.0",
+ "parking_lot",
 ]
 
 [[package]]
@@ -2386,29 +1847,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "security-framework"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64808902d7d99f78eaddd2b4e2509713babc3dc3c85ad6f4c447680f3c01e535"
-dependencies = [
- "bitflags",
- "core-foundation",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17bf11d99252f512695eb468de5516e5cf75455521e69dfe343f3b74e4748405"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -2416,7 +1854,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 dependencies = [
  "semver-parser",
- "serde",
 ]
 
 [[package]]
@@ -2456,42 +1893,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_qs"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35965fa1d2413717053d67c2df1f5c3e1763fbf77200ea7e767523707bd5a0af"
-dependencies = [
- "data-encoding",
- "error-chain",
- "percent-encoding 1.0.1",
- "serde",
-]
-
-[[package]]
-name = "serde_urlencoded"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "642dd69105886af2efd227f75a520ec9b44a820d65bc133a9131f7d229fd165a"
-dependencies = [
- "dtoa",
- "itoa",
- "serde",
- "url 1.7.2",
-]
-
-[[package]]
-name = "serde_urlencoded"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ec5d77e2d4c73717816afac02670d5c4f534ea95ed430442cad02e7a6e32c97"
-dependencies = [
- "dtoa",
- "itoa",
- "serde",
- "url 2.1.1",
-]
-
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.0"
@@ -2504,18 +1905,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "sha-1"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
-dependencies = [
- "block-buffer",
- "digest",
- "fake-simd",
- "opaque-debug",
-]
-
 [[package]]
 name = "sha1"
 version = "0.6.0"
@@ -2543,43 +1932,12 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "siphasher"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
-
-[[package]]
-name = "skeptic"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6fb8ed853fdc19ce09752d63f3a2e5b5158aeb261520cd75eb618bd60305165"
-dependencies = [
- "bytecount",
- "cargo_metadata",
- "error-chain",
- "glob 0.2.11",
- "pulldown-cmark",
- "serde_json",
- "tempdir",
- "walkdir",
-]
-
 [[package]]
 name = "slab"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
-[[package]]
-name = "smallvec"
-version = "0.6.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
-dependencies = [
- "maybe-uninit",
-]
-
 [[package]]
 name = "smallvec"
 version = "1.4.2"
@@ -2667,15 +2025,6 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
-[[package]]
-name = "string"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
-dependencies = [
- "bytes 0.4.12",
-]
-
 [[package]]
 name = "subtle"
 version = "1.0.0"
@@ -2722,36 +2071,6 @@ dependencies = [
  "unicode-xid 0.2.1",
 ]
 
-[[package]]
-name = "tap-reader"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f13fc301d415a8cd4529ba679720c59f07369bcff573618a6e8d5afebefb6f3"
-
-[[package]]
-name = "tempdir"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
-dependencies = [
- "rand 0.4.6",
- "remove_dir_all",
-]
-
-[[package]]
-name = "tempfile"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
-dependencies = [
- "cfg-if",
- "libc",
- "rand 0.7.3",
- "redox_syscall",
- "remove_dir_all",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.20"
@@ -2836,139 +2155,6 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
 
-[[package]]
-name = "tokio"
-version = "0.1.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a09c0b5bb588872ab2f09afa13ee6e9dac11e10a0ec9e8e3ba39a5a5d530af6"
-dependencies = [
- "bytes 0.4.12",
- "futures",
- "mio",
- "num_cpus",
- "tokio-current-thread",
- "tokio-executor",
- "tokio-io",
- "tokio-reactor",
- "tokio-tcp",
- "tokio-threadpool",
- "tokio-timer",
-]
-
-[[package]]
-name = "tokio-buf"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fb220f46c53859a4b7ec083e41dec9778ff0b1851c0942b211edb89e0ccdc46"
-dependencies = [
- "bytes 0.4.12",
- "either",
- "futures",
-]
-
-[[package]]
-name = "tokio-current-thread"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1de0e32a83f131e002238d7ccde18211c0a5397f60cbfffcb112868c2e0e20e"
-dependencies = [
- "futures",
- "tokio-executor",
-]
-
-[[package]]
-name = "tokio-executor"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb2d1b8f4548dbf5e1f7818512e9c406860678f29c300cdf0ebac72d1a3a1671"
-dependencies = [
- "crossbeam-utils",
- "futures",
-]
-
-[[package]]
-name = "tokio-io"
-version = "0.1.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57fc868aae093479e3131e3d165c93b1c7474109d13c90ec0dda2a1bbfff0674"
-dependencies = [
- "bytes 0.4.12",
- "futures",
- "log 0.4.11",
-]
-
-[[package]]
-name = "tokio-reactor"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09bc590ec4ba8ba87652da2068d150dcada2cfa2e07faae270a5e0409aa51351"
-dependencies = [
- "crossbeam-utils",
- "futures",
- "lazy_static",
- "log 0.4.11",
- "mio",
- "num_cpus",
- "parking_lot 0.9.0",
- "slab",
- "tokio-executor",
- "tokio-io",
- "tokio-sync",
-]
-
-[[package]]
-name = "tokio-sync"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edfe50152bc8164fcc456dab7891fa9bf8beaf01c5ee7e1dd43a397c3cf87dee"
-dependencies = [
- "fnv",
- "futures",
-]
-
-[[package]]
-name = "tokio-tcp"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98df18ed66e3b72e742f185882a9e201892407957e45fbff8da17ae7a7c51f72"
-dependencies = [
- "bytes 0.4.12",
- "futures",
- "iovec",
- "mio",
- "tokio-io",
- "tokio-reactor",
-]
-
-[[package]]
-name = "tokio-threadpool"
-version = "0.1.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df720b6581784c118f0eb4310796b12b1d242a7eb95f716a8367855325c25f89"
-dependencies = [
- "crossbeam-deque",
- "crossbeam-queue",
- "crossbeam-utils",
- "futures",
- "lazy_static",
- "log 0.4.11",
- "num_cpus",
- "slab",
- "tokio-executor",
-]
-
-[[package]]
-name = "tokio-timer"
-version = "0.2.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93044f2d313c95ff1cb7809ce9a7a05735b012288a888b62d4434fd58c94f296"
-dependencies = [
- "crossbeam-utils",
- "futures",
- "slab",
- "tokio-executor",
-]
-
 [[package]]
 name = "toml"
 version = "0.4.10"
@@ -3054,7 +2240,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sharded-slab",
- "smallvec 1.4.2",
+ "smallvec",
  "thread_local",
  "tracing-core",
  "tracing-log",
@@ -3067,41 +2253,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
 
-[[package]]
-name = "try-lock"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
-
-[[package]]
-name = "try_from"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "283d3b89e1368717881a9d51dad843cc435380d8109c9e47d38780a324698d8b"
-dependencies = [
- "cfg-if",
-]
-
-[[package]]
-name = "tungstenite"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfea31758bf674f990918962e8e5f07071a3161bd7c4138ed23e416e1ac4264e"
-dependencies = [
- "base64 0.11.0",
- "byteorder 1.3.4",
- "bytes 0.5.6",
- "http 0.2.1",
- "httparse",
- "input_buffer",
- "log 0.4.11",
- "native-tls",
- "rand 0.7.3",
- "sha-1",
- "url 2.1.1",
- "utf-8",
-]
-
 [[package]]
 name = "twapi-oauth"
 version = "0.1.4"
@@ -3125,7 +2276,7 @@ dependencies = [
  "bytebuffer",
  "rand 0.7.3",
  "serde_json",
- "serde_urlencoded 0.7.0",
+ "serde_urlencoded",
  "twapi-oauth",
  "ureq",
 ]
@@ -3151,15 +2302,6 @@ dependencies = [
  "version_check 0.1.5",
 ]
 
-[[package]]
-name = "unicase"
-version = "2.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
-dependencies = [
- "version_check 0.9.2",
-]
-
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"
@@ -3215,7 +2357,7 @@ dependencies = [
  "base64 0.13.0",
  "chunked_transfer",
  "cookie 0.14.2",
- "cookie_store 0.12.0",
+ "cookie_store",
  "encoding",
  "log 0.4.11",
  "once_cell",
@@ -3250,12 +2392,6 @@ dependencies = [
  "percent-encoding 2.1.0",
 ]
 
-[[package]]
-name = "utf-8"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
-
 [[package]]
 name = "uuid"
 version = "0.7.4"
@@ -3295,17 +2431,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "want"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6395efa4784b027708f7451087e647ec73cc74f5d9bc2e418404248d679a230"
-dependencies = [
- "futures",
- "log 0.4.11",
- "try-lock",
-]
-
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
@@ -3444,15 +2569,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "winreg"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
-dependencies = [
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 5378ceb..9dc5f28 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -10,7 +10,6 @@ edition = "2018"
 chrono = { version = "0.4", features = ["serde"] }
 color-eyre = "0.5"
 twapi-ureq = "0.1.5"
-elefren = "0.22"
 kankyo = "0.3"
 log = "0.4"
 mime = "0.3.0"
diff --git a/backend/src/api/mod.rs b/backend/src/api/mod.rs
index 50f224d..443f717 100644
--- a/backend/src/api/mod.rs
+++ b/backend/src/api/mod.rs
@@ -38,6 +38,14 @@ pub fn tweet(body: StringBody, tw: State<web::twitter::Client>, tok: paseto::Tok
     Ok(())
 }
 
+#[post("/toot", data = "<body>")]
+#[instrument(skip(ma), err)]
+pub fn toot(body: StringBody, ma: State<web::mastodon::Client>, tok: paseto::Token) -> Result {
+    ma.toot(body.unwrap())?;
+
+    Ok(())
+}
+
 #[derive(Debug)]
 pub struct StringBody(String);
 
diff --git a/backend/src/main.rs b/backend/src/main.rs
index 0ca789d..917aa37 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -44,6 +44,7 @@ fn main() -> Result<()> {
         .attach(SpaceHelmet::default())
         .attach(paseto::ed25519_keypair())
         .attach(web::discord_webhook::Client::fairing())
+        .attach(web::mastodon::Client::fairing())
         .attach(web::pluralkit::Client::fairing())
         .attach(web::switchcounter::Client::fairing())
         .attach(web::twitter::Client::fairing())
@@ -59,6 +60,7 @@ fn main() -> Result<()> {
                 api::get_members,
                 api::token_info,
                 api::tweet,
+                api::toot,
             ],
         )
         .launch();
diff --git a/backend/src/web/mastodon.rs b/backend/src/web/mastodon.rs
new file mode 100644
index 0000000..13ba277
--- /dev/null
+++ b/backend/src/web/mastodon.rs
@@ -0,0 +1,55 @@
+use super::{Error, Result};
+use rocket::fairing::AdHoc;
+
+pub struct Client {
+    instance_url: String,
+    app_id: String,
+    app_secret: String,
+    token: String,
+    account_name: String,
+}
+
+impl Client {
+    pub fn fairing() -> AdHoc {
+        AdHoc::on_attach("Mastodon client", |rocket| {
+            let cfg = rocket.config();
+            let table = cfg.get_table("mastodon").unwrap();
+            let instance_url = table["instance"].as_str().unwrap().to_string();
+            let app_id = table["app_id"].as_str().unwrap().to_string();
+            let app_secret = table["app_secret"].as_str().unwrap().to_string();
+            let token = table["token"].as_str().unwrap().to_string();
+            let account_name = table["account"].as_str().unwrap().to_string();
+
+            let cli = Client {
+                instance_url: instance_url,
+                app_id: app_id,
+                app_secret: app_secret,
+                token: token,
+                account_name: account_name,
+            };
+
+            Ok(rocket.manage(cli))
+        })
+    }
+
+    pub fn account_name(&self) -> String {
+        self.account_name.clone()
+    }
+
+    pub fn toot(&self, body: String) -> Result {
+        let url = &format!("{}/api/v1/statuses", self.instance_url);
+
+        let resp = ureq::post(url)
+            .set("Authorization", &format!("bearer {}", self.token))
+            .send_form(&[("status", body.as_str())]);
+
+        if resp.ok() {
+            Ok(())
+        } else {
+            Err(match resp.synthetic_error() {
+                Some(why) => Error::UReq(why.to_string()),
+                None => Error::HttpStatus(resp.status()),
+            })
+        }
+    }
+}
diff --git a/backend/src/web/mod.rs b/backend/src/web/mod.rs
index a386d2d..d8472e9 100644
--- a/backend/src/web/mod.rs
+++ b/backend/src/web/mod.rs
@@ -1,4 +1,5 @@
 pub mod discord_webhook;
+pub mod mastodon;
 pub mod pluralkit;
 pub mod switchcounter;
 pub mod twitter;