Implemented host-meta and some overdue fixes

.dev/Caddyfile

@@ -3,6 +3,10 @@ magnetar-dev.local {
 
     }
     
+    handle /.well-known/host-meta {
+        reverse_proxy 127.0.0.1:4939
+    }
+
     handle /.well-known/webfinger {
         reverse_proxy 127.0.0.1:4939
     }

Cargo.lock

@@ -206,10 +206,10 @@ dependencies = [
  "axum-macros",
  "bytes",
  "futures-util",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
  "http-body-util",
- "hyper",
+ "hyper 1.1.0",
  "hyper-util",
  "itoa",
  "matchit",
@@ -239,8 +239,8 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
  "http-body-util",
  "mime",
  "pin-project-lite",
@@ -262,8 +262,8 @@ dependencies = [
  "bytes",
  "futures-util",
  "headers",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
  "http-body-util",
  "mime",
  "pin-project-lite",
@@ -636,6 +636,16 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.6"
@@ -819,6 +829,15 @@ dependencies = [
  "phf",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7268b386296a025e474d5140678f75d6de9493ae55a5d709eeb9dd08149945e1"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -889,6 +908,21 @@ 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 = "1.2.1"
@@ -1061,6 +1095,25 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb2c4422095b67ee78da96fbb51a4cc413b3b25883c7717ff7ca1ab31022c9c9"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http 0.2.12",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "h2"
 version = "0.4.2"
@@ -1072,7 +1125,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
+ "http 1.0.0",
  "indexmap",
  "slab",
  "tokio",
@@ -1117,7 +1170,7 @@ dependencies = [
  "base64",
  "bytes",
  "headers-core",
- "http",
+ "http 1.0.0",
  "httpdate",
  "mime",
  "sha1",
@@ -1129,7 +1182,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54b4a22553d4242c49fddb9ba998a99962b5cc6f22cb5a3482bec22522403ce4"
 dependencies = [
- "http",
+ "http 1.0.0",
 ]
 
 [[package]]
@@ -1180,6 +1233,17 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "http"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http"
 version = "1.0.0"
@@ -1191,6 +1255,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http-body"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
+dependencies = [
+ "bytes",
+ "http 0.2.12",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "http-body"
 version = "1.0.0"
@@ -1198,7 +1273,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
 dependencies = [
  "bytes",
- "http",
+ "http 1.0.0",
 ]
 
 [[package]]
@@ -1209,8 +1284,8 @@ checksum = "41cb79eb393015dadd30fc252023adb0b2400a0caee0fa2a077e6e21a551e840"
 dependencies = [
  "bytes",
  "futures-util",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
  "pin-project-lite",
 ]
 
@@ -1241,6 +1316,30 @@ dependencies = [
  "libm",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.14.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2 0.3.24",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2 0.5.5",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
 [[package]]
 name = "hyper"
 version = "1.1.0"
@@ -1250,9 +1349,9 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "h2",
+ "h2 0.4.2",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
  "httparse",
  "httpdate",
  "itoa",
@@ -1261,6 +1360,19 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper 0.14.28",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "hyper-util"
 version = "0.1.3"
@@ -1269,9 +1381,9 @@ checksum = "ca38ef113da30126bbff9cd1705f9273e15d45498615d138b0c20279ac7a76aa"
 dependencies = [
  "bytes",
  "futures-util",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
- "hyper",
+ "hyper 1.1.0",
  "pin-project-lite",
  "socket2 0.5.5",
  "tokio",
@@ -1362,6 +1474,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "ipnet"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
+
 [[package]]
 name = "is-terminal"
 version = "0.4.12"
@@ -1482,18 +1600,21 @@ dependencies = [
  "futures",
  "futures-util",
  "headers",
- "hyper",
+ "hyper 1.1.0",
  "idna",
  "itertools",
  "lru",
  "magnetar_calckey_model",
  "magnetar_common",
  "magnetar_core",
+ "magnetar_federation",
+ "magnetar_host_meta",
  "magnetar_nodeinfo",
  "magnetar_sdk",
  "magnetar_webfinger",
  "miette",
  "percent-encoding",
+ "quick-xml",
  "regex",
  "serde",
  "serde_json",
@@ -1520,7 +1641,7 @@ dependencies = [
  "chrono",
  "dotenvy",
  "headers",
- "hyper",
+ "hyper 1.1.0",
  "magnetar_common",
  "miette",
  "percent-encoding",
@@ -1582,6 +1703,42 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "magnetar_federation"
+version = "0.3.0-alpha"
+dependencies = [
+ "async-stream",
+ "chrono",
+ "futures",
+ "futures-core",
+ "futures-util",
+ "headers",
+ "http 1.0.0",
+ "hyper 1.1.0",
+ "magnetar_common",
+ "magnetar_core",
+ "magnetar_host_meta",
+ "magnetar_webfinger",
+ "miette",
+ "percent-encoding",
+ "quick-xml",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+ "url",
+]
+
+[[package]]
+name = "magnetar_host_meta"
+version = "0.3.0-alpha"
+dependencies = [
+ "magnetar_core",
+ "quick-xml",
+ "serde",
+]
+
 [[package]]
 name = "magnetar_mmm_parser"
 version = "0.3.0-alpha"
@@ -1611,7 +1768,7 @@ name = "magnetar_sdk"
 version = "0.3.0-alpha"
 dependencies = [
  "chrono",
- "http",
+ "http 1.0.0",
  "magnetar_mmm_parser",
  "magnetar_sdk_macros",
  "serde",
@@ -1744,6 +1901,24 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "nix"
 version = "0.27.1"
@@ -1875,6 +2050,50 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "openssl"
+version = "0.10.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a0481286a310808298130d22dd1fef0fa571e05a8f44ec801801e84b216b1f"
+dependencies = [
+ "bitflags 2.4.2",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.49",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dda2b0f344e78efc2facf7d195d098df0dd72151b26ab98da807afc26c198dff"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "ordered-float"
 version = "3.9.2"
@@ -2329,6 +2548,48 @@ dependencies = [
  "bytecheck",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.11.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78bf93c4af7a8bb7d879d51cebe797356ff10ae8516ace542b5182d9dcac10b2"
+dependencies = [
+ "base64",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2 0.3.24",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "hyper 0.14.28",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
+ "tokio",
+ "tokio-native-tls",
+ "tokio-util",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wasm-streams",
+ "web-sys",
+ "winreg",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.7"
@@ -2478,6 +2739,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "schannel"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -2659,6 +2929,29 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
+[[package]]
+name = "security-framework"
+version = "2.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05b64fb303737d99b81884b2c63433e9ae28abebe5eb5045dcdd175dc2ecf4de"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e932934257d3b408ed8f30db49d85ea163bfe74961f017f405b025af298f0c7a"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.196"
@@ -3220,6 +3513,27 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "tap"
 version = "1.0.1"
@@ -3396,6 +3710,16 @@ dependencies = [
  "syn 2.0.49",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.14"
@@ -3491,8 +3815,8 @@ dependencies = [
  "bitflags 2.4.2",
  "bytes",
  "futures-util",
- "http",
+ "http 1.0.0",
- "http-body",
+ "http-body 1.0.0",
  "http-body-util",
  "http-range-header",
  "httpdate",
@@ -3742,6 +4066,7 @@ dependencies = [
  "form_urlencoded",
  "idna",
  "percent-encoding",
+ "serde",
 ]
 
 [[package]]
@@ -3833,6 +4158,18 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877b9c3f61ceea0e56331985743b13f3d25c406a7098d45180fb5f09bc19ed97"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.91"
@@ -3862,6 +4199,29 @@ version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f186bd2dcf04330886ce82d6f33dd75a7bfcf69ecf5763b89fcde53b6ac9838"
 
+[[package]]
+name = "wasm-streams"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b65dc4c90b63b118468cf747d8bf3566c1913ef60be765b5730ead9e0a3ba129"
+dependencies = [
+ "futures-util",
+ "js-sys",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
+[[package]]
+name = "web-sys"
+version = "0.3.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96565907687f7aceb35bc5fc03770a8a0471d82e479f25832f54a0e3f4b28446"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "webpki-roots"
 version = "0.25.4"
@@ -4064,6 +4424,16 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winreg"
+version = "0.50.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.1"

Cargo.toml

@@ -8,6 +8,7 @@ license = "AGPL-3.0-only"
 [workspace]
 members = [
   ".",
+  "ext_federation",
   "ext_nodeinfo",
   "ext_webfinger",
   "ext_calckey_model",
@@ -75,6 +76,8 @@ walkdir = "2.3"
 [dependencies]
 magnetar_core = { path = "./core" }
 magnetar_common = { path = "./magnetar_common" }
+magnetar_federation = { path = "./ext_federation" }
+magnetar_host_meta = { path = "./ext_host_meta" }
 magnetar_webfinger = { path = "./ext_webfinger" }
 magnetar_nodeinfo = { path = "./ext_nodeinfo" }
 magnetar_calckey_model = { path = "./ext_calckey_model" }
@@ -96,7 +99,6 @@ tokio-stream = { workspace = true }
 tower = { workspace = true }
 tower-http = { workspace = true, features = ["cors", "trace", "fs"] }
 url = { workspace = true }
-
 idna = { workspace = true }
 
 regex = { workspace = true }
@@ -121,6 +123,7 @@ serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
 serde_urlencoded = { workspace = true }
 toml = { workspace = true }
+quick-xml = { workspace = true, features = ["serialize", "overlapped-lists"] }
 
 unicode-segmentation = { workspace = true }
 

ext_calckey_model/src/note_model/mod.rs

@@ -248,7 +248,6 @@ impl NoteResolver {
                 .add(join_columns_default(
                     note::Relation::SelfRef2.with_alias(note_tbl, &reply_tbl),
                 ))
-                .add(note_tbl.col(note::Column::IsQuote).not())
                 .add(visibility_filter);
             q.join_columns_on(
                 JoinType::LeftJoin,

ext_federation/Cargo.toml

@@ -0,0 +1,38 @@
+[package]
+name = "magnetar_federation"
+version.workspace = true
+edition.workspace = true
+license = "MIT OR Apache-2.0"
+
+[lib]
+crate-type = ["rlib"]
+
+[dependencies]
+magnetar_core = { path = "../core" }
+magnetar_common = { path = "../magnetar_common" }
+magnetar_host_meta = { path = "../ext_host_meta" }
+magnetar_webfinger = { path = "../ext_webfinger" }
+
+async-stream = { workspace = true }
+futures = { workspace = true }
+futures-core = { workspace = true }
+futures-util = { workspace = true }
+
+quick-xml = { workspace = true, features = ["serialize"] }
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
+url = { workspace = true, features = ["serde"] }
+
+chrono = { workspace = true, features = ["serde"] }
+thiserror = { workspace = true }
+
+http = { workspace = true }
+headers = { workspace = true }
+hyper = { workspace = true, features = ["full"] }
+percent-encoding = { workspace = true }
+reqwest = { workspace = true, features = ["stream"] }
+
+tokio = { workspace = true, features = ["full"] }
+
+[dev-dependencies]
+miette = { workspace = true, features = ["fancy"] }

ext_federation/src/client/federation_client.rs

@@ -1,12 +1,9 @@
-use std::io::Cursor;
-
 use async_stream::stream;
 use futures_util::{select, stream::StreamExt, FutureExt, Stream, TryStreamExt};
+use headers::Header;
 use hyper::body::Bytes;
-use magnetar_common::config::MagnetarNetworkingProtocol;
+use magnetar_core::web_model::{content_type::ContentActivityStreams, ContentType};
-use magnetar_core::web_model::content_type::ContentActivityStreams;
+use reqwest::{redirect::Policy, Client, RequestBuilder};
-use magnetar_host_meta::Xrd;
-use reqwest::{Client, RequestBuilder};
 use serde_json::Value;
 use thiserror::Error;
 use tokio::pin;
@@ -55,7 +52,10 @@ impl FederationClient {
         body_limit: usize,
         timeout_seconds: u64,
     ) -> Result<FederationClient, FederationClientBuilderError> {
-        let client = Client::builder().https_only(force_https).build()?;
+        let client = Client::builder()
+            .https_only(force_https)
+            .redirect(Policy::limited(5))
+            .build()?;
 
         Ok(FederationClient {
             client,
@@ -66,7 +66,7 @@ impl FederationClient {
 
     pub fn builder(&self, method: reqwest::Method, url: Url) -> FederationRequestBuilder<'_> {
         FederationRequestBuilder {
-            client: &self,
+            client: self,
             builder: self.client.request(method, url),
         }
     }
@@ -74,28 +74,19 @@ impl FederationClient {
     pub fn get(&self, url: Url) -> FederationRequestBuilder<'_> {
         self.builder(reqwest::Method::GET, url)
     }
-
-    pub async fn host_meta(
-        &self,
-        protocol: MagnetarNetworkingProtocol,
-        host: &str,
-    ) -> Result<Xrd, FederationClientError> {
-        let host_meta_xml = self
-            .get(Url::parse(&format!(
-                "{}://{}/.well-known/host-meta",
-                protocol.as_ref(),
-                host
-            ))?)
-            .send()
-            .await?;
-
-        let reader = quick_xml::de::from_reader(Cursor::new(host_meta_xml))?;
-
-        Ok(reader)
-    }
 }
 
 impl FederationRequestBuilder<'_> {
+    pub fn content_type(self, content_type: impl ContentType) -> Self {
+        Self {
+            client: self.client,
+            builder: self.builder.header(
+                headers::ContentType::name().to_string(),
+                content_type.mime_type().to_string(),
+            ),
+        }
+    }
+
     pub fn headers(self, headers: reqwest::header::HeaderMap) -> Self {
         Self {
             client: self.client,
@@ -129,7 +120,7 @@ impl FederationRequestBuilder<'_> {
         })
     }
 
-    async fn send(self) -> Result<Vec<u8>, FederationClientError> {
+    pub async fn send(self) -> Result<Vec<u8>, FederationClientError> {
         let sleep = tokio::time::sleep(tokio::time::Duration::from_secs(
             self.client.timeout_seconds,
         ))
@@ -164,28 +155,8 @@ impl FederationRequestBuilder<'_> {
         );
 
         let data = self.send().await?;
-        let json =
+        let json = serde_json::from_slice::<Value>(&data)?;
-            serde_json::from_slice::<Value>(&data).map_err(FederationClientError::JsonError)?;
 
         Ok(json)
     }
 }
-
-#[cfg(test)]
-mod test {
-    use magnetar_common::config::MagnetarNetworkingProtocol;
-    use miette::IntoDiagnostic;
-
-    use super::FederationClient;
-
-    #[tokio::test]
-    async fn test() -> miette::Result<()> {
-        let client = FederationClient::new(true, 1024 * 1024, 30).into_diagnostic()?;
-        let host_meta = client
-            .host_meta(MagnetarNetworkingProtocol::Https, "astolfo.social")
-            .await
-            .into_diagnostic()?;
-
-        Ok(())
-    }
-}

ext_federation/src/lib.rs

@@ -0,0 +1,102 @@
+use std::{io::Cursor, sync::Arc};
+
+use client::federation_client::{FederationClient, FederationClientError};
+use magnetar_common::{config::MagnetarNetworkingProtocol, util::FediverseTag};
+use magnetar_host_meta::{Xrd, XrdXml};
+use magnetar_webfinger::webfinger::WebFinger;
+use serde::{Deserialize, Serialize};
+use url::Url;
+
+pub mod client;
+
+/// The *visible* domain of fediverse handles, that gets resolved by WebFinger
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct HostUnmapped(String);
+
+/// The real domain of fediverse handles used for federation
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct HostMapped(String);
+
+pub trait HostMetaResolverService {
+    type Error;
+
+    async fn resolve(&self, host: &HostUnmapped) -> Result<Xrd, Self::Error>;
+}
+
+pub struct HostMetaResolverProviderDefault {
+    client: Arc<FederationClient>,
+    protocol: MagnetarNetworkingProtocol,
+}
+
+impl HostMetaResolverService for HostMetaResolverProviderDefault {
+    type Error = FederationClientError;
+
+    async fn resolve(&self, HostUnmapped(host): &HostUnmapped) -> Result<Xrd, Self::Error> {
+        let host_meta_xml = self
+            .client
+            .get(Url::parse(&format!(
+                "{}://{}/.well-known/host-meta",
+                self.protocol.as_ref(),
+                host
+            ))?)
+            .send()
+            .await?;
+
+        let XrdXml::Xrd(xrd) = quick_xml::de::from_reader(Cursor::new(host_meta_xml))?;
+
+        Ok(xrd)
+    }
+}
+
+pub trait WebFingerResolverService {
+    type Error;
+
+    async fn resolve_url(&self, url: &str) -> Result<WebFinger, Self::Error>;
+
+    async fn resolve(
+        &self,
+        template_url: &str,
+        resolved_uri: &str,
+    ) -> Result<WebFinger, Self::Error> {
+        self.resolve_url(
+            &template_url.replace(
+                "{}",
+                &percent_encoding::utf8_percent_encode(
+                    resolved_uri,
+                    percent_encoding::NON_ALPHANUMERIC,
+                )
+                .to_string(),
+            ),
+        )
+        .await
+    }
+}
+
+pub struct WebFingerResolverProviderDefault {
+    client: Arc<FederationClient>,
+}
+
+impl WebFingerResolverService for WebFingerResolverProviderDefault {
+    type Error = FederationClientError;
+
+    async fn resolve_url(&self, url: &str) -> Result<WebFinger, Self::Error> {
+        let host_meta_xml = self.client.get(Url::parse(url)?).send().await?;
+        let webfinger = serde_json::from_reader(Cursor::new(host_meta_xml))?;
+        Ok(webfinger)
+    }
+}
+
+#[derive(Debug)]
+pub struct MappedUser {
+    pub host_meta: Xrd,
+    pub webfinger: WebFinger,
+    pub tag_mapped: FediverseTag,
+}
+
+pub trait FederationService {
+    type Error;
+
+    async fn map_fedi_tag(&self, host: &HostUnmapped) -> Result<MappedUser, Self::Error>;
+}

ext_host_meta/src/lib.rs

@@ -30,6 +30,13 @@ impl Xrd {
             }],
         }
     }
+
+    pub fn get_webfinger_template(&self) -> Option<&str> {
+        self.links
+            .iter()
+            .find(|l| l.rel.as_deref() == Some(ContentXrdXml.as_ref()))
+            .and_then(|l| l.template.as_deref())
+    }
 }
 
 #[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]

src/host_meta.rs

@@ -0,0 +1,12 @@
+use axum::{extract::State, response::IntoResponse};
+use magnetar_common::config::MagnetarConfig;
+use magnetar_host_meta::Xrd;
+
+use crate::web::extractors::XrdXmlExt;
+
+pub async fn handle_host_meta(State(config): State<&'static MagnetarConfig>) -> impl IntoResponse {
+    XrdXmlExt(magnetar_host_meta::XrdXml::Xrd(Xrd::default_host_meta(
+        config.networking.protocol.as_ref(),
+        &config.networking.host,
+    )))
+}

src/main.rs

@@ -1,4 +1,5 @@
 mod api_v1;
+pub mod host_meta;
 pub mod model;
 pub mod nodeinfo;
 pub mod service;
@@ -7,6 +8,7 @@ pub mod web;
 pub mod webfinger;
 
 use crate::api_v1::create_api_router;
+use crate::host_meta::handle_host_meta;
 use crate::nodeinfo::{handle_nodeinfo, handle_nodeinfo_20, handle_nodeinfo_21};
 use crate::service::MagnetarService;
 use axum::routing::get;
@@ -66,6 +68,7 @@ async fn main() -> miette::Result<()> {
             "/webfinger",
             get(webfinger::handle_webfinger).with_state((config, db)),
         )
+        .route("/host-meta", get(handle_host_meta))
         .route("/nodeinfo", get(handle_nodeinfo));
 
     let nodeinfo_router = Router::new()

src/model/processing/note.rs

@@ -6,7 +6,7 @@ use crate::model::processing::{get_mm_token_emoji, PackError, PackResult};
 use crate::model::{PackType, PackingContext};
 use compact_str::CompactString;
 use either::Either;
-use futures_util::future::{try_join_all, BoxFuture};
+use futures_util::future::try_join_all;
 use futures_util::{FutureExt, StreamExt, TryStreamExt};
 use magnetar_calckey_model::ck::sea_orm_active_enums::NoteVisibilityEnum;
 use magnetar_calckey_model::model_ext::AliasColumnExt;
@@ -446,19 +446,18 @@ impl NoteModel {
         )))
     }
 
-    pub fn pack_full_single<'b, 'a: 'b>(
+    pub async fn pack_full_single(
-        &'a self,
+        &self,
-        ctx: &'a PackingContext,
+        ctx: &PackingContext,
-        note: &'b (dyn NoteShapedData<'a> + 'b),
+        note: &dyn NoteShapedData<'_>,
-    ) -> BoxFuture<'b, PackResult<PackNoteMaybeFull>> {
+    ) -> PackResult<PackNoteMaybeFull> {
-        async move {
         let drive_model = DriveModel;
 
         let reply_target = async {
             match note.reply() {
-                    Some(r) if self.with_context => {
+                Some(r) if self.with_context => Box::pin(self.pack_full_single(ctx, r.as_ref()))
-                        self.pack_full_single(ctx, r.as_ref()).await.map(Some)
+                    .await
-                    }
+                    .map(Some),
                 _ => Ok(None),
             }
         };
@@ -466,9 +465,13 @@ impl NoteModel {
         let renote_target = async {
             match (note.renote(), &note.note().renote_id, note.note().is_quote) {
                 (Some(r), _, _) if self.with_context => {
-                        self.pack_full_single(ctx, r.as_ref()).await.map(Some)
+                    Box::pin(self.pack_full_single(ctx, r.as_ref()))
+                        .await
+                        .map(Some)
+                }
+                (_, Some(renote_id), Some(true)) => {
+                    Box::pin(self.fetch_single(ctx, renote_id)).await
                 }
-                    (_, Some(renote_id), Some(true)) => self.fetch_single(ctx, renote_id).await,
                 _ => Ok(None),
             }
         };
@@ -506,8 +509,6 @@ impl NoteModel {
             Optional(detail),
         )))
     }
-        .boxed()
-    }
 
     pub async fn fetch_single(
         &self,

src/model/processing/user.rs

@@ -26,7 +26,7 @@ use magnetar_sdk::types::{Id, MmXml};
 use magnetar_sdk::{mmm, Optional, Packed, Required};
 use serde::{Deserialize, Serialize};
 use tokio::{join, try_join};
-use tracing::{instrument, warn};
+use tracing::warn;
 use url::Url;
 
 pub trait UserShapedData<'a>: Send + Sync {
@@ -227,12 +227,8 @@ impl UserModel {
                 let moved = ctx.service.db.get_user_by_uri(uri).await?;
 
                 moved.and_then(|m| {
-                    let Some(uri) = m.uri else {
-                        return None;
-                    };
-
                     Some(MovedTo {
-                        moved_to_uri: uri,
+                        moved_to_uri: m.uri?,
                         username: m.username,
                         host: m
                             .host

src/web/extractors.rs

@@ -0,0 +1,35 @@
+use axum::{http::HeaderValue, response::IntoResponse};
+use hyper::{header, StatusCode};
+use magnetar_core::web_model::{content_type::ContentXrdXml, ContentType};
+use serde::Serialize;
+
+use crate::web::{ApiError, ErrorCode};
+
+pub struct XrdXmlExt<T>(pub T);
+
+impl<T: Serialize> IntoResponse for XrdXmlExt<T> {
+    fn into_response(self) -> axum::response::Response {
+        let mut buf = r#"<?xml version="1.0" encoding="UTF-8"?>"#.to_string();
+
+        match quick_xml::se::to_writer(&mut buf, &self.0) {
+            Ok(()) => (
+                [(
+                    header::CONTENT_TYPE,
+                    HeaderValue::from_static(ContentXrdXml.mime_type()),
+                )],
+                buf.into_bytes(),
+            )
+                .into_response(),
+            Err(e) => ApiError {
+                status: StatusCode::INTERNAL_SERVER_ERROR,
+                code: ErrorCode("XmlSerializationError".into()),
+                message: if cfg!(debug_assertions) {
+                    format!("Serialization error: {}", e)
+                } else {
+                    "Serialization error".to_string()
+                },
+            }
+            .into_response(),
+        }
+    }
+}

src/web/mod.rs

@@ -10,6 +10,7 @@ use std::fmt::{Display, Formatter};
 use thiserror::Error;
 
 pub mod auth;
+pub mod extractors;
 pub mod pagination;
 
 #[derive(Debug, Clone, Serialize)]