zzstoatzz.io
semantic bufo search
find-bufo.com
bufo
add rate limiting to protect API from abuse
- 10 requests per minute per IP (burst of 10)
- returns 429 Too Many Requests after limit exceeded
- protects voyage API costs from query spam
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
+208
-1
Cargo.lock
+208
-1
Cargo.lock
···
58
]
59
60
[[package]]
61
name = "actix-http"
62
version = "3.11.2"
63
source = "registry+https://github.com/rust-lang/crates.io-index"
···
254
]
255
256
[[package]]
257
name = "anstream"
258
version = "0.6.21"
259
source = "registry+https://github.com/rust-lang/crates.io-index"
···
448
]
449
450
[[package]]
451
name = "crypto-common"
452
version = "0.1.6"
453
source = "registry+https://github.com/rust-lang/crates.io-index"
···
458
]
459
460
[[package]]
461
name = "deranged"
462
version = "0.5.4"
463
source = "registry+https://github.com/rust-lang/crates.io-index"
···
574
dependencies = [
575
"actix-cors",
576
"actix-files",
577
"actix-web",
578
"anyhow",
579
"base64",
···
640
]
641
642
[[package]]
643
name = "futures-channel"
644
version = "0.3.31"
645
source = "registry+https://github.com/rust-lang/crates.io-index"
646
checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
647
dependencies = [
648
"futures-core",
649
]
650
651
[[package]]
···
655
checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
656
657
[[package]]
658
name = "futures-sink"
659
version = "0.3.31"
660
source = "registry+https://github.com/rust-lang/crates.io-index"
···
667
checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
668
669
[[package]]
670
name = "futures-util"
671
version = "0.3.31"
672
source = "registry+https://github.com/rust-lang/crates.io-index"
673
checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
674
dependencies = [
675
"futures-core",
676
"futures-task",
677
"pin-project-lite",
678
"pin-utils",
679
"slab",
···
707
checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
708
dependencies = [
709
"cfg-if",
710
"libc",
711
"r-efi",
712
"wasip2",
713
]
714
715
[[package]]
···
752
753
[[package]]
754
name = "hashbrown"
755
version = "0.16.0"
756
source = "registry+https://github.com/rust-lang/crates.io-index"
757
checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
···
1019
checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
1020
dependencies = [
1021
"equivalent",
1022
-
"hashbrown",
1023
]
1024
1025
[[package]]
···
1210
"security-framework-sys",
1211
"tempfile",
1212
]
1213
1214
[[package]]
1215
name = "num-conv"
···
1369
]
1370
1371
[[package]]
1372
name = "quote"
1373
version = "1.0.41"
1374
source = "registry+https://github.com/rust-lang/crates.io-index"
···
1410
checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
1411
dependencies = [
1412
"getrandom 0.3.4",
1413
]
1414
1415
[[package]]
···
1725
dependencies = [
1726
"libc",
1727
"windows-sys 0.60.2",
1728
]
1729
1730
[[package]]
···
2186
"js-sys",
2187
"wasm-bindgen",
2188
]
2189
2190
[[package]]
2191
name = "windows-link"
···
58
]
59
60
[[package]]
61
+
name = "actix-governor"
62
+
version = "0.10.0"
63
+
source = "registry+https://github.com/rust-lang/crates.io-index"
64
+
checksum = "6a7ffa43d3e1e92518355ffbc82c146b5f0fe24fba87f19f405270da7a7b3c1e"
65
+
dependencies = [
66
+
"actix-http",
67
+
"actix-web",
68
+
"futures",
69
+
"governor",
70
+
]
71
+
72
+
[[package]]
73
name = "actix-http"
74
version = "3.11.2"
75
source = "registry+https://github.com/rust-lang/crates.io-index"
···
266
]
267
268
[[package]]
269
+
name = "allocator-api2"
270
+
version = "0.2.21"
271
+
source = "registry+https://github.com/rust-lang/crates.io-index"
272
+
checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
273
+
274
+
[[package]]
275
name = "anstream"
276
version = "0.6.21"
277
source = "registry+https://github.com/rust-lang/crates.io-index"
···
466
]
467
468
[[package]]
469
+
name = "crossbeam-utils"
470
+
version = "0.8.21"
471
+
source = "registry+https://github.com/rust-lang/crates.io-index"
472
+
checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
473
+
474
+
[[package]]
475
name = "crypto-common"
476
version = "0.1.6"
477
source = "registry+https://github.com/rust-lang/crates.io-index"
···
482
]
483
484
[[package]]
485
+
name = "dashmap"
486
+
version = "6.1.0"
487
+
source = "registry+https://github.com/rust-lang/crates.io-index"
488
+
checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
489
+
dependencies = [
490
+
"cfg-if",
491
+
"crossbeam-utils",
492
+
"hashbrown 0.14.5",
493
+
"lock_api",
494
+
"once_cell",
495
+
"parking_lot_core",
496
+
]
497
+
498
+
[[package]]
499
name = "deranged"
500
version = "0.5.4"
501
source = "registry+https://github.com/rust-lang/crates.io-index"
···
612
dependencies = [
613
"actix-cors",
614
"actix-files",
615
+
"actix-governor",
616
"actix-web",
617
"anyhow",
618
"base64",
···
679
]
680
681
[[package]]
682
+
name = "futures"
683
+
version = "0.3.31"
684
+
source = "registry+https://github.com/rust-lang/crates.io-index"
685
+
checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
686
+
dependencies = [
687
+
"futures-channel",
688
+
"futures-core",
689
+
"futures-executor",
690
+
"futures-io",
691
+
"futures-sink",
692
+
"futures-task",
693
+
"futures-util",
694
+
]
695
+
696
+
[[package]]
697
name = "futures-channel"
698
version = "0.3.31"
699
source = "registry+https://github.com/rust-lang/crates.io-index"
700
checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
701
dependencies = [
702
"futures-core",
703
+
"futures-sink",
704
]
705
706
[[package]]
···
710
checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
711
712
[[package]]
713
+
name = "futures-executor"
714
+
version = "0.3.31"
715
+
source = "registry+https://github.com/rust-lang/crates.io-index"
716
+
checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
717
+
dependencies = [
718
+
"futures-core",
719
+
"futures-task",
720
+
"futures-util",
721
+
]
722
+
723
+
[[package]]
724
+
name = "futures-io"
725
+
version = "0.3.31"
726
+
source = "registry+https://github.com/rust-lang/crates.io-index"
727
+
checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
728
+
729
+
[[package]]
730
+
name = "futures-macro"
731
+
version = "0.3.31"
732
+
source = "registry+https://github.com/rust-lang/crates.io-index"
733
+
checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
734
+
dependencies = [
735
+
"proc-macro2",
736
+
"quote",
737
+
"syn",
738
+
]
739
+
740
+
[[package]]
741
name = "futures-sink"
742
version = "0.3.31"
743
source = "registry+https://github.com/rust-lang/crates.io-index"
···
750
checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
751
752
[[package]]
753
+
name = "futures-timer"
754
+
version = "3.0.3"
755
+
source = "registry+https://github.com/rust-lang/crates.io-index"
756
+
checksum = "f288b0a4f20f9a56b5d1da57e2227c661b7b16168e2f72365f57b63326e29b24"
757
+
758
+
[[package]]
759
name = "futures-util"
760
version = "0.3.31"
761
source = "registry+https://github.com/rust-lang/crates.io-index"
762
checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
763
dependencies = [
764
+
"futures-channel",
765
"futures-core",
766
+
"futures-io",
767
+
"futures-macro",
768
+
"futures-sink",
769
"futures-task",
770
+
"memchr",
771
"pin-project-lite",
772
"pin-utils",
773
"slab",
···
801
checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
802
dependencies = [
803
"cfg-if",
804
+
"js-sys",
805
"libc",
806
"r-efi",
807
"wasip2",
808
+
"wasm-bindgen",
809
+
]
810
+
811
+
[[package]]
812
+
name = "governor"
813
+
version = "0.10.1"
814
+
source = "registry+https://github.com/rust-lang/crates.io-index"
815
+
checksum = "444405bbb1a762387aa22dd569429533b54a1d8759d35d3b64cb39b0293eaa19"
816
+
dependencies = [
817
+
"cfg-if",
818
+
"dashmap",
819
+
"futures-sink",
820
+
"futures-timer",
821
+
"futures-util",
822
+
"getrandom 0.3.4",
823
+
"hashbrown 0.15.5",
824
+
"nonzero_ext",
825
+
"parking_lot",
826
+
"portable-atomic",
827
+
"quanta",
828
+
"rand",
829
+
"smallvec",
830
+
"spinning_top",
831
+
"web-time",
832
]
833
834
[[package]]
···
871
872
[[package]]
873
name = "hashbrown"
874
+
version = "0.14.5"
875
+
source = "registry+https://github.com/rust-lang/crates.io-index"
876
+
checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
877
+
878
+
[[package]]
879
+
name = "hashbrown"
880
+
version = "0.15.5"
881
+
source = "registry+https://github.com/rust-lang/crates.io-index"
882
+
checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
883
+
dependencies = [
884
+
"allocator-api2",
885
+
"equivalent",
886
+
"foldhash",
887
+
]
888
+
889
+
[[package]]
890
+
name = "hashbrown"
891
version = "0.16.0"
892
source = "registry+https://github.com/rust-lang/crates.io-index"
893
checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
···
1155
checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
1156
dependencies = [
1157
"equivalent",
1158
+
"hashbrown 0.16.0",
1159
]
1160
1161
[[package]]
···
1346
"security-framework-sys",
1347
"tempfile",
1348
]
1349
+
1350
+
[[package]]
1351
+
name = "nonzero_ext"
1352
+
version = "0.3.0"
1353
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1354
+
checksum = "38bf9645c8b145698bb0b18a4637dcacbc421ea49bef2317e4fd8065a387cf21"
1355
1356
[[package]]
1357
name = "num-conv"
···
1511
]
1512
1513
[[package]]
1514
+
name = "quanta"
1515
+
version = "0.12.6"
1516
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1517
+
checksum = "f3ab5a9d756f0d97bdc89019bd2e4ea098cf9cde50ee7564dde6b81ccc8f06c7"
1518
+
dependencies = [
1519
+
"crossbeam-utils",
1520
+
"libc",
1521
+
"once_cell",
1522
+
"raw-cpuid",
1523
+
"wasi",
1524
+
"web-sys",
1525
+
"winapi",
1526
+
]
1527
+
1528
+
[[package]]
1529
name = "quote"
1530
version = "1.0.41"
1531
source = "registry+https://github.com/rust-lang/crates.io-index"
···
1567
checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
1568
dependencies = [
1569
"getrandom 0.3.4",
1570
+
]
1571
+
1572
+
[[package]]
1573
+
name = "raw-cpuid"
1574
+
version = "11.6.0"
1575
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1576
+
checksum = "498cd0dc59d73224351ee52a95fee0f1a617a2eae0e7d9d720cc622c73a54186"
1577
+
dependencies = [
1578
+
"bitflags",
1579
]
1580
1581
[[package]]
···
1891
dependencies = [
1892
"libc",
1893
"windows-sys 0.60.2",
1894
+
]
1895
+
1896
+
[[package]]
1897
+
name = "spinning_top"
1898
+
version = "0.3.0"
1899
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1900
+
checksum = "d96d2d1d716fb500937168cc09353ffdc7a012be8475ac7308e1bdf0e3923300"
1901
+
dependencies = [
1902
+
"lock_api",
1903
]
1904
1905
[[package]]
···
2361
"js-sys",
2362
"wasm-bindgen",
2363
]
2364
+
2365
+
[[package]]
2366
+
name = "web-time"
2367
+
version = "1.1.0"
2368
+
source = "registry+https://github.com/rust-lang/crates.io-index"
2369
+
checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
2370
+
dependencies = [
2371
+
"js-sys",
2372
+
"wasm-bindgen",
2373
+
]
2374
+
2375
+
[[package]]
2376
+
name = "winapi"
2377
+
version = "0.3.9"
2378
+
source = "registry+https://github.com/rust-lang/crates.io-index"
2379
+
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
2380
+
dependencies = [
2381
+
"winapi-i686-pc-windows-gnu",
2382
+
"winapi-x86_64-pc-windows-gnu",
2383
+
]
2384
+
2385
+
[[package]]
2386
+
name = "winapi-i686-pc-windows-gnu"
2387
+
version = "0.4.0"
2388
+
source = "registry+https://github.com/rust-lang/crates.io-index"
2389
+
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
2390
+
2391
+
[[package]]
2392
+
name = "winapi-x86_64-pc-windows-gnu"
2393
+
version = "0.4.0"
2394
+
source = "registry+https://github.com/rust-lang/crates.io-index"
2395
+
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
2396
2397
[[package]]
2398
name = "windows-link"
+1
Cargo.toml
+1
Cargo.toml
+9
src/main.rs
+9
src/main.rs
···
5
6
use actix_cors::Cors;
7
use actix_files as fs;
8
use actix_web::{middleware, web, App, HttpResponse, HttpServer};
9
use anyhow::Result;
10
use config::Config;
···
26
27
log::info!("starting bufo search server on {}:{}", host, port);
28
29
HttpServer::new(move || {
30
let cors = Cors::permissive();
31
···
36
.route("/", web::get().to(index))
37
.service(
38
web::scope("/api")
39
.route("/search", web::post().to(search::search))
40
.route("/health", web::get().to(|| async { HttpResponse::Ok().body("ok") }))
41
)
···
5
6
use actix_cors::Cors;
7
use actix_files as fs;
8
+
use actix_governor::{Governor, GovernorConfigBuilder};
9
use actix_web::{middleware, web, App, HttpResponse, HttpServer};
10
use anyhow::Result;
11
use config::Config;
···
27
28
log::info!("starting bufo search server on {}:{}", host, port);
29
30
+
// rate limiter: 10 requests per minute per IP
31
+
let governor_conf = GovernorConfigBuilder::default()
32
+
.milliseconds_per_request(6000) // 1 request per 6 seconds = 10 per minute
33
+
.burst_size(10)
34
+
.finish()
35
+
.unwrap();
36
+
37
HttpServer::new(move || {
38
let cors = Cors::permissive();
39
···
44
.route("/", web::get().to(index))
45
.service(
46
web::scope("/api")
47
+
.wrap(Governor::new(&governor_conf))
48
.route("/search", web::post().to(search::search))
49
.route("/health", web::get().to(|| async { HttpResponse::Ok().body("ok") }))
50
)