From 36231a8ec264a3551b812cf738e5a8b87d6d4e6f Mon Sep 17 00:00:00 2001 From: xfy Date: Tue, 2 Jun 2026 17:24:50 +0800 Subject: [PATCH] feat: add XSS sanitization with ammonia for markdown rendering --- Cargo.lock | 225 ++++++++++++++++++++++++++++++++++++++++++++++- Cargo.toml | 2 + src/api/posts.rs | 2 +- 3 files changed, 225 insertions(+), 4 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index bd2f603..5a650eb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -17,6 +17,19 @@ version = "0.2.21" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923" +[[package]] +name = "ammonia" +version = "4.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "17e913097e1a2124b46746c980134e8c954bc17a6a59bb3fde96f088d126dde6" +dependencies = [ + "cssparser", + "html5ever", + "maplit", + "tendril", + "url", +] + [[package]] name = "android_system_properties" version = "0.1.5" @@ -590,6 +603,29 @@ dependencies = [ "hybrid-array", ] +[[package]] +name = "cssparser" +version = "0.35.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4e901edd733a1472f944a45116df3f846f54d37e67e68640ac8bb69689aca2aa" +dependencies = [ + "cssparser-macros", + "dtoa-short", + "itoa", + "phf 0.11.3", + "smallvec", +] + +[[package]] +name = "cssparser-macros" +version = "0.6.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331" +dependencies = [ + "quote", + "syn", +] + [[package]] name = "ctutils" version = "0.4.2" @@ -1363,6 +1399,21 @@ version = "0.15.7" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b" +[[package]] +name = "dtoa" +version = "1.0.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4c3cf4824e2d5f025c7b531afcb2325364084a16806f6d47fbc1f5fbd9960590" + +[[package]] +name = "dtoa-short" +version = "0.3.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cd1511a7b6a56299bd043a9c167a6d2bfb37bf84a6dfceaba651168adfb43c87" +dependencies = [ + "dtoa", +] + [[package]] name = "dunce" version = "1.0.5" @@ -1464,6 +1515,16 @@ dependencies = [ "percent-encoding", ] +[[package]] +name = "futf" +version = "0.1.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "df420e2e84819663797d1ec6544b13c5be84629e7bb00dc960d6917db2987843" +dependencies = [ + "mac", + "new_debug_unreachable", +] + [[package]] name = "futures" version = "0.3.32" @@ -1775,6 +1836,17 @@ dependencies = [ "digest 0.11.3", ] +[[package]] +name = "html5ever" +version = "0.35.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "55d958c2f74b664487a2035fe1dadb032c48718a03b63f3ab0b8537db8549ed4" +dependencies = [ + "log", + "markup5ever", + "match_token", +] + [[package]] name = "http" version = "1.4.1" @@ -2258,6 +2330,12 @@ version = "0.1.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154" +[[package]] +name = "mac" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4" + [[package]] name = "macro-string" version = "0.1.4" @@ -2313,6 +2391,34 @@ dependencies = [ "syn", ] +[[package]] +name = "maplit" +version = "1.0.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d" + +[[package]] +name = "markup5ever" +version = "0.35.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "311fe69c934650f8f19652b3946075f0fc41ad8757dbb68f1ca14e7900ecc1c3" +dependencies = [ + "log", + "tendril", + "web_atoms", +] + +[[package]] +name = "match_token" +version = "0.35.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ac84fd3f360fcc43dc5f5d186f02a94192761a080e8bc58621ad4d12296a58cf" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + [[package]] name = "matchers" version = "0.2.0" @@ -2436,13 +2542,19 @@ dependencies = [ "jni-sys 0.3.1", ] +[[package]] +name = "new_debug_unreachable" +version = "1.0.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086" + [[package]] name = "nu-ansi-term" version = "0.50.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5" dependencies = [ - "windows-sys 0.60.2", + "windows-sys 0.61.2", ] [[package]] @@ -2571,16 +2683,68 @@ version = "2.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220" +[[package]] +name = "phf" +version = "0.11.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078" +dependencies = [ + "phf_macros", + "phf_shared 0.11.3", +] + [[package]] name = "phf" version = "0.13.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c1562dc717473dbaa4c1f85a36410e03c047b2e7df7f45ee938fbef64ae7fadf" dependencies = [ - "phf_shared", + "phf_shared 0.13.1", "serde", ] +[[package]] +name = "phf_codegen" +version = "0.11.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a" +dependencies = [ + "phf_generator", + "phf_shared 0.11.3", +] + +[[package]] +name = "phf_generator" +version = "0.11.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d" +dependencies = [ + "phf_shared 0.11.3", + "rand 0.8.6", +] + +[[package]] +name = "phf_macros" +version = "0.11.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216" +dependencies = [ + "phf_generator", + "phf_shared 0.11.3", + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "phf_shared" +version = "0.11.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5" +dependencies = [ + "siphasher", +] + [[package]] name = "phf_shared" version = "0.13.1" @@ -2670,6 +2834,12 @@ dependencies = [ "zerocopy", ] +[[package]] +name = "precomputed-hash" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c" + [[package]] name = "prettyplease" version = "0.2.37" @@ -3346,6 +3516,31 @@ version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596" +[[package]] +name = "string_cache" +version = "0.8.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f" +dependencies = [ + "new_debug_unreachable", + "parking_lot", + "phf_shared 0.11.3", + "precomputed-hash", + "serde", +] + +[[package]] +name = "string_cache_codegen" +version = "0.5.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c711928715f1fe0fe509c53b43e993a9a557babc2d0a3567d0a3006f1ac931a0" +dependencies = [ + "phf_generator", + "phf_shared 0.11.3", + "proc-macro2", + "quote", +] + [[package]] name = "stringprep" version = "0.1.5" @@ -3443,6 +3638,17 @@ dependencies = [ "libc", ] +[[package]] +name = "tendril" +version = "0.4.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0" +dependencies = [ + "futf", + "mac", + "utf-8", +] + [[package]] name = "thiserror" version = "1.0.69" @@ -3591,7 +3797,7 @@ dependencies = [ "log", "parking_lot", "percent-encoding", - "phf", + "phf 0.13.1", "pin-project-lite", "postgres-protocol", "postgres-types", @@ -4203,6 +4409,18 @@ dependencies = [ "wasm-bindgen", ] +[[package]] +name = "web_atoms" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "57ffde1dc01240bdf9992e3205668b235e59421fd085e8a317ed98da0178d414" +dependencies = [ + "phf 0.11.3", + "phf_codegen", + "string_cache", + "string_cache_codegen", +] + [[package]] name = "webpki-roots" version = "1.0.7" @@ -4654,6 +4872,7 @@ checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3" name = "yggdrasil" version = "0.1.0" dependencies = [ + "ammonia", "argon2", "chrono", "deadpool-postgres", diff --git a/Cargo.toml b/Cargo.toml index ecf47de..062ff7d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -21,6 +21,7 @@ tower-http = { version = "0.6", features = ["trace"], optional = true } rand = { version = "0.8", features = ["getrandom"] } getrandom = { version = "0.2", features = ["js"] } http = "1" +ammonia = { version = "4", optional = true } [target.'cfg(target_arch = "wasm32")'.dependencies] web-sys = { version = "0.3", features = ["Document", "Window", "HtmlDocument", "Storage", "Element", "DomTokenList", "MediaQueryList", "HtmlScriptElement"] } @@ -48,4 +49,5 @@ server = [ "dep:tracing", "dep:tracing-subscriber", "dep:tower-http", + "dep:ammonia", ] diff --git a/src/api/posts.rs b/src/api/posts.rs index c09b3fb..6ab9482 100644 --- a/src/api/posts.rs +++ b/src/api/posts.rs @@ -176,7 +176,7 @@ fn render_markdown(md: &str) -> String { let parser = pulldown_cmark::Parser::new(md); let mut html = String::new(); pulldown_cmark::html::push_html(&mut html, parser); - html + ammonia::clean(&html) } #[cfg(feature = "server")]