+2 -1

.gitignore

reviewed

··· 7 7 at-advent.db-wal 8 8 /web/node_modules 9 9 .DS_Store 10 10 - node_modules 10 10 + node_modules 11 11 + /local

+105 -4

Cargo.lock

reviewed

··· 114 114 ] 115 115 116 116 [[package]] 117 117 + name = "async-stream" 118 118 + version = "0.3.6" 119 119 + source = "registry+https://github.com/rust-lang/crates.io-index" 120 120 + checksum = "0b5a71a6f37880a80d1d7f19efd781e4b5de42c88f0722cc13bcb6cc2cfe8476" 121 121 + dependencies = [ 122 122 + "async-stream-impl", 123 123 + "futures-core", 124 124 + "pin-project-lite", 125 125 + ] 126 126 + 127 127 + [[package]] 128 128 + name = "async-stream-impl" 129 129 + version = "0.3.6" 130 130 + source = "registry+https://github.com/rust-lang/crates.io-index" 131 131 + checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d" 132 132 + dependencies = [ 133 133 + "proc-macro2", 134 134 + "quote", 135 135 + "syn", 136 136 + ] 137 137 + 138 138 + [[package]] 117 139 name = "async-trait" 118 140 version = "0.1.88" 119 141 source = "registry+https://github.com/rust-lang/crates.io-index" ··· 170 192 ] 171 193 172 194 [[package]] 195 195 + name = "atrium-crypto" 196 196 + version = "0.1.3" 197 197 + source = "registry+https://github.com/rust-lang/crates.io-index" 198 198 + checksum = "03dd32c12479c334544ff2a0066d591530e9738edafead49a92e137f0d360267" 199 199 + dependencies = [ 200 200 + "ecdsa", 201 201 + "generic-array", 202 202 + "k256", 203 203 + "multibase", 204 204 + "p256", 205 205 + "thiserror 1.0.69", 206 206 + ] 207 207 + 208 208 + [[package]] 173 209 name = "atrium-identity" 174 210 version = "0.1.8" 175 211 source = "registry+https://github.com/rust-lang/crates.io-index" ··· 215 251 ] 216 252 217 253 [[package]] 254 254 + name = "atrium-repo" 255 255 + version = "0.1.7" 256 256 + source = "registry+https://github.com/rust-lang/crates.io-index" 257 257 + checksum = "02714b0216d58f67f2980894c2a8febb589e8f55088ad9c0ac6a1a0fc28cf068" 258 258 + dependencies = [ 259 259 + "async-stream", 260 260 + "atrium-api", 261 261 + "futures", 262 262 + "ipld-core", 263 263 + "serde", 264 264 + "serde_bytes", 265 265 + "serde_ipld_dagcbor", 266 266 + "sha2", 267 267 + "thiserror 1.0.69", 268 268 + "tokio", 269 269 + "tokio-util", 270 270 + "unsigned-varint", 271 271 + ] 272 272 + 273 273 + [[package]] 218 274 name = "atrium-xrpc" 219 275 version = "0.12.4" 220 276 source = "registry+https://github.com/rust-lang/crates.io-index" ··· 448 504 checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a" 449 505 450 506 [[package]] 507 507 + name = "cbor4ii" 508 508 + version = "0.2.14" 509 509 + source = "registry+https://github.com/rust-lang/crates.io-index" 510 510 + checksum = "b544cf8c89359205f4f990d0e6f3828db42df85b5dac95d09157a250eb0749c4" 511 511 + dependencies = [ 512 512 + "serde", 513 513 + ] 514 514 + 515 515 + [[package]] 451 516 name = "cc" 452 517 version = "1.2.30" 453 518 source = "registry+https://github.com/rust-lang/crates.io-index" ··· 817 882 "elliptic-curve", 818 883 "rfc6979", 819 884 "signature", 885 885 + "spki", 820 886 ] 821 887 822 888 [[package]] ··· 840 906 "ff", 841 907 "generic-array", 842 908 "group", 909 909 + "pkcs8", 843 910 "rand_core 0.6.4", 844 911 "sec1", 845 912 "subtle", ··· 1066 1133 source = "registry+https://github.com/rust-lang/crates.io-index" 1067 1134 checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81" 1068 1135 dependencies = [ 1136 1136 + "futures-channel", 1069 1137 "futures-core", 1070 1138 "futures-io", 1071 1139 "futures-macro", ··· 1668 1736 ] 1669 1737 1670 1738 [[package]] 1739 1739 + name = "k256" 1740 1740 + version = "0.13.4" 1741 1741 + source = "registry+https://github.com/rust-lang/crates.io-index" 1742 1742 + checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b" 1743 1743 + dependencies = [ 1744 1744 + "cfg-if", 1745 1745 + "ecdsa", 1746 1746 + "elliptic-curve", 1747 1747 + "sha2", 1748 1748 + ] 1749 1749 + 1750 1750 + [[package]] 1671 1751 name = "langtag" 1672 1752 version = "0.3.4" 1673 1753 source = "registry+https://github.com/rust-lang/crates.io-index" ··· 2293 2373 checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1" 2294 2374 dependencies = [ 2295 2375 "rand_chacha 0.9.0", 2296 2296 - "rand_core 0.9.3", 2376 2376 + "rand_core 0.9.5", 2297 2377 ] 2298 2378 2299 2379 [[package]] ··· 2313 2393 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb" 2314 2394 dependencies = [ 2315 2395 "ppv-lite86", 2316 2316 - "rand_core 0.9.3", 2396 2396 + "rand_core 0.9.5", 2317 2397 ] 2318 2398 2319 2399 [[package]] ··· 2327 2407 2328 2408 [[package]] 2329 2409 name = "rand_core" 2330 2330 - version = "0.9.3" 2410 2410 + version = "0.9.5" 2331 2411 source = "registry+https://github.com/rust-lang/crates.io-index" 2332 2332 - checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38" 2412 2412 + checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c" 2333 2413 dependencies = [ 2334 2414 "getrandom 0.3.3", 2335 2415 ] ··· 2613 2693 "base16ct", 2614 2694 "der", 2615 2695 "generic-array", 2696 2696 + "pkcs8", 2616 2697 "subtle", 2617 2698 "zeroize", 2618 2699 ] ··· 2689 2770 ] 2690 2771 2691 2772 [[package]] 2773 2773 + name = "serde_ipld_dagcbor" 2774 2774 + version = "0.6.4" 2775 2775 + source = "registry+https://github.com/rust-lang/crates.io-index" 2776 2776 + checksum = "46182f4f08349a02b45c998ba3215d3f9de826246ba02bb9dddfe9a2a2100778" 2777 2777 + dependencies = [ 2778 2778 + "cbor4ii", 2779 2779 + "ipld-core", 2780 2780 + "scopeguard", 2781 2781 + "serde", 2782 2782 + ] 2783 2783 + 2784 2784 + [[package]] 2692 2785 name = "serde_json" 2693 2786 version = "1.0.141" 2694 2787 source = "registry+https://github.com/rust-lang/crates.io-index" ··· 2766 2859 "async-trait", 2767 2860 "atrium-api", 2768 2861 "atrium-common", 2862 2862 + "atrium-crypto", 2769 2863 "atrium-identity", 2770 2864 "atrium-oauth", 2865 2865 + "atrium-repo", 2771 2866 "atrium-xrpc-client", 2772 2867 "axum", 2773 2868 "bb8", ··· 2782 2877 "serde_json", 2783 2878 "sqlx", 2784 2879 "thiserror 1.0.69", 2880 2880 + "tokio", 2785 2881 ] 2786 2882 2787 2883 [[package]] ··· 3299 3395 dependencies = [ 3300 3396 "bytes", 3301 3397 "futures-core", 3398 3398 + "futures-io", 3302 3399 "futures-sink", 3303 3400 "pin-project-lite", 3304 3401 "tokio", ··· 3553 3650 version = "0.8.0" 3554 3651 source = "registry+https://github.com/rust-lang/crates.io-index" 3555 3652 checksum = "eb066959b24b5196ae73cb057f45598450d2c5f71460e98c49b738086eff9c06" 3653 3653 + dependencies = [ 3654 3654 + "futures-io", 3655 3655 + "futures-util", 3656 3656 + ] 3556 3657 3557 3658 [[package]] 3558 3659 name = "url"

+3 -1

Cargo.toml

reviewed

··· 6 6 [workspace.dependencies] 7 7 axum = "0.8.4" 8 8 atrium-common = "0.1.3" 9 9 + atrium-crypto = "0.1.3" 9 10 atrium-api = "0.25.7" 10 11 atrium-identity = "0.1.8" 11 12 atrium-xrpc-client = "0.5.15" 12 13 atrium-oauth = "0.1.6" 14 14 + atrium-repo = "0.1.7" 13 15 chrono = { version = "0.4", features = ["serde", "now"] } 14 16 hickory-resolver = "0.24.1" 15 17 dotenv = "0.15.0" ··· 25 27 redis = "0.32.4" 26 28 tokio = { version = "1.46.1", features = ["full"] } 27 29 markdown = "1.0.0" 28 28 - rust-embed = { version = "8.7.2", features = ["include-exclude"] } 30 30 + rust-embed = { version = "8.7.2", features = ["include-exclude"] }

+3

shared/Cargo.toml

reviewed

··· 6 6 [dependencies] 7 7 axum.workspace = true 8 8 atrium-common.workspace = true 9 9 + atrium-crypto.workspace = true 9 10 atrium-api.workspace = true 10 11 atrium-identity.workspace = true 11 12 atrium-oauth.workspace = true 13 13 + atrium-repo.workspace = true 12 14 bb8.workspace = true 13 15 bb8-redis.workspace = true 14 16 hickory-resolver.workspace = true ··· 23 25 handlebars = { version = "6.3.2" } 24 26 async-trait = "0.1.88" 25 27 atrium-xrpc-client.workspace = true 28 28 + tokio.workspace = true

+4

shared/src/advent/challenges/day_three.rs shared/src/advent/challenges/day_three/mod.rs

reviewed

··· 1 1 + pub mod repo; 2 2 + 3 3 + pub use repo::manufacture_car; 4 4 + 1 5 use crate::OAuthAgentType; 2 6 use crate::advent::day::Day; 3 7 use crate::advent::{AdventChallenge, AdventError, ChallengeCheckResponse};

+77

shared/src/advent/challenges/day_three/repo.rs

reviewed

··· 1 1 + use std::io::Cursor; 2 2 + 3 3 + use atrium_api::types::string::Did; 4 4 + use atrium_crypto::keypair::P256Keypair; 5 5 + use atrium_repo::{Repository, blockstore::{CarStore, MemoryBlockStore}}; 6 6 + use serde::Serialize; 7 7 + 8 8 + /// secret record type 9 9 + #[derive(Debug, Serialize)] 10 10 + #[serde(rename_all = "camelCase")] 11 11 + pub struct ChallengeRecord { 12 12 + pub created_at: String, 13 13 + pub verification_code: String, 14 14 + pub message: String, 15 15 + } 16 16 + 17 17 + /// make a single-record atproto car 18 18 + /// 19 19 + /// returns CAR bytes 20 20 + pub async fn manufacture_car( 21 21 + did: Did, 22 22 + collection: &str, 23 23 + rkey: &str, 24 24 + record: ChallengeRecord, 25 25 + ) -> Result<Vec<u8>, Box<dyn std::error::Error>> { 26 26 + 27 27 + // throwaway (fake key hello) 28 28 + let keypair = P256Keypair::import(&[1u8; 32])?; 29 29 + 30 30 + let mut mem = MemoryBlockStore::new(); 31 31 + let builder = Repository::create(&mut mem, did).await?; 32 32 + let sig = keypair.sign(&builder.bytes())?; 33 33 + let mut repo = builder.finalize(sig).await?; 34 34 + 35 35 + // add record 36 36 + let key = format!("{collection}/{rkey}"); 37 37 + let (cb, _cid) = repo.add_raw(&key, record).await?; 38 38 + let sig = keypair.sign(&cb.bytes())?; 39 39 + cb.finalize(sig).await?; 40 40 + 41 41 + // to the car! 42 42 + let mut car_bytes = Vec::new(); 43 43 + { 44 44 + let cursor = Cursor::new(&mut car_bytes); // something CarStore can use 45 45 + let mut car = CarStore::create_with_roots(cursor, [repo.root()]).await?; 46 46 + repo.export_into(&mut car).await?; 47 47 + } 48 48 + 49 49 + Ok(car_bytes) 50 50 + } 51 51 + 52 52 + #[cfg(test)] 53 53 + mod tests { 54 54 + use super::*; 55 55 + 56 56 + #[tokio::test] 57 57 + async fn test_generate_car() { 58 58 + let car_bytes = manufacture_car( 59 59 + "did:plc:somebodyyyy".parse().unwrap(), 60 60 + "codes.advent.supersecret.verification", 61 61 + "1337", 62 62 + ChallengeRecord { 63 63 + created_at: "2026-01-01T12:00:00Z".into(), 64 64 + verification_code: "ABCDE-FGHIJ".to_string(), 65 65 + message: "what did the muffin say to the other muffin?".into(), 66 66 + }, 67 67 + ) 68 68 + .await 69 69 + .expect("build a car"); 70 70 + 71 71 + assert!( 72 72 + car_bytes.len() > 100, 73 73 + "car too small to be real: {} bytes", 74 74 + car_bytes.len() 75 75 + ); 76 76 + } 77 77 + }