From 30a7098bed24e4f6427ba69eeb5aec5c9fc71132 Mon Sep 17 00:00:00 2001
From: tretrauit <tretrauit@gmail.com>
Date: Sat, 6 Jan 2024 00:03:23 +0700
Subject: [PATCH] feat: initial work on MongoDB support

---
 Cargo.lock                                    | 625 +++++++++++++++++-
 swordfish-common/Cargo.toml                   |   6 +-
 swordfish-common/src/database/katana.rs       |  29 +
 swordfish-common/src/database/mod.rs          |  37 ++
 swordfish-common/src/lib.rs                   |   3 +-
 .../src/tesseract/libtesseract.rs             |  26 +-
 6 files changed, 687 insertions(+), 39 deletions(-)
 create mode 100644 swordfish-common/src/database/katana.rs
 create mode 100644 swordfish-common/src/database/mod.rs

diff --git a/Cargo.lock b/Cargo.lock
index b8fe845..ab3307a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,19 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c3a9648d43b9cd48db467b3f87fdd6e146bcc88ab0180006cef2179fe11d01"
+dependencies = [
+ "cfg-if",
+ "getrandom",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.0.2"
@@ -82,6 +95,12 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base64"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+
 [[package]]
 name = "base64"
 version = "0.21.5"
@@ -128,6 +147,18 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
+[[package]]
+name = "bitvec"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
+dependencies = [
+ "funty",
+ "radium",
+ "tap",
+ "wyz",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -137,6 +168,27 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bson"
+version = "2.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88c18b51216e1f74b9d769cead6ace2f82b965b807e3d73330aabe9faec31c84"
+dependencies = [
+ "ahash",
+ "base64 0.13.1",
+ "bitvec",
+ "hex",
+ "indexmap 1.9.3",
+ "js-sys",
+ "once_cell",
+ "rand",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "time",
+ "uuid",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.14.0"
@@ -193,7 +245,7 @@ checksum = "4acbb09d9ee8e23699b9634375c72795d095bf268439da88562cf9b501f181fa"
 dependencies = [
  "camino",
  "cargo-platform",
- "semver",
+ "semver 1.0.20",
  "serde",
  "serde_json",
 ]
@@ -263,6 +315,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "convert_case"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -354,6 +412,41 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "dashmap"
 version = "5.5.3"
@@ -361,7 +454,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown",
+ "hashbrown 0.14.3",
  "lock_api",
  "once_cell",
  "parking_lot_core",
@@ -384,6 +477,30 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "derive_more"
+version = "0.99.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "rustc_version 0.4.0",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -392,6 +509,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -415,6 +533,18 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "enum-as-inner"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21cdad81446a7f7dc43f6a77409efeb9733d2fa65553efef6018ef257c959b73"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -472,13 +602,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "fern"
-version = "0.6.2"
+name = "finl_unicode"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9f0c14694cbd524c8720dd69b0e3179344f04ebb5f90f2e4a440c6ea3b2f1ee"
-dependencies = [
- "log",
-]
+checksum = "8fcfdc7a0362c9f4444381a9e697c79d435fe65b52a37466fc2c1184cee9edc6"
 
 [[package]]
 name = "flate2"
@@ -514,6 +641,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "funty"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+
 [[package]]
 name = "futures"
 version = "0.3.30"
@@ -544,6 +677,17 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-io"
 version = "0.3.30"
@@ -655,7 +799,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap",
+ "indexmap 2.1.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -671,18 +815,45 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "hermit-abi"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "home"
 version = "0.5.9"
@@ -692,6 +863,17 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "hostname"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
+dependencies = [
+ "libc",
+ "match_cfg",
+ "winapi",
+]
+
 [[package]]
 name = "http"
 version = "0.2.11"
@@ -726,12 +908,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
 [[package]]
 name = "hyper"
 version = "0.14.28"
@@ -749,7 +925,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2",
+ "socket2 0.5.5",
  "tokio",
  "tower-service",
  "tracing",
@@ -793,6 +969,23 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
+[[package]]
+name = "idna"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -822,6 +1015,16 @@ dependencies = [
  "tiff",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.1.0"
@@ -829,7 +1032,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.3",
+]
+
+[[package]]
+name = "ipconfig"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b58db92f96b720de98181bbbe63c831e87005ab460c1bf306eb2622b4707997f"
+dependencies = [
+ "socket2 0.5.5",
+ "widestring",
+ "windows-sys 0.48.0",
+ "winreg",
 ]
 
 [[package]]
@@ -934,6 +1149,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.12"
@@ -956,6 +1177,21 @@ version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
+[[package]]
+name = "lru-cache"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
+dependencies = [
+ "linked-hash-map",
+]
+
+[[package]]
+name = "match_cfg"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
+
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -965,6 +1201,22 @@ dependencies = [
  "regex-automata 0.1.10",
 ]
 
+[[package]]
+name = "matches"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
+
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.6.4"
@@ -1029,6 +1281,53 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "mongodb"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c30763a5c6c52079602be44fa360ca3bfacee55fca73f4734aecd23706a7f2"
+dependencies = [
+ "async-trait",
+ "base64 0.13.1",
+ "bitflags 1.3.2",
+ "bson",
+ "chrono",
+ "derivative",
+ "derive_more",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-util",
+ "hex",
+ "hmac",
+ "lazy_static",
+ "md-5",
+ "pbkdf2",
+ "percent-encoding",
+ "rand",
+ "rustc_version_runtime",
+ "rustls",
+ "rustls-pemfile",
+ "serde",
+ "serde_bytes",
+ "serde_with",
+ "sha-1",
+ "sha2",
+ "socket2 0.4.10",
+ "stringprep",
+ "strsim",
+ "take_mut",
+ "thiserror",
+ "tokio",
+ "tokio-rustls",
+ "tokio-util",
+ "trust-dns-proto",
+ "trust-dns-resolver",
+ "typed-builder",
+ "uuid",
+ "webpki-roots",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1133,6 +1432,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "pbkdf2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
@@ -1217,6 +1525,12 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "quick-error"
+version = "1.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
+
 [[package]]
 name = "quote"
 version = "1.0.33"
@@ -1226,6 +1540,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "radium"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -1335,7 +1655,7 @@ version = "0.11.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37b1ae8d9ac08420c66222fb9096fc5de435c3c48542bc5336c51892cffafb41"
 dependencies = [
- "base64",
+ "base64 0.21.5",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -1372,6 +1692,16 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "resolv-conf"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
+dependencies = [
+ "hostname",
+ "quick-error",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.7"
@@ -1398,6 +1728,34 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+dependencies = [
+ "semver 0.9.0",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver 1.0.20",
+]
+
+[[package]]
+name = "rustc_version_runtime"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d31b7153270ebf48bf91c65ae5b0c00e749c4cfad505f66530ac74950249582f"
+dependencies = [
+ "rustc_version 0.2.3",
+ "semver 0.9.0",
+]
+
 [[package]]
 name = "rustix"
 version = "0.38.28"
@@ -1429,7 +1787,7 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
 dependencies = [
- "base64",
+ "base64 0.21.5",
 ]
 
 [[package]]
@@ -1496,6 +1854,15 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+dependencies = [
+ "semver-parser",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.20"
@@ -1505,6 +1872,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "semver-parser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+
 [[package]]
 name = "serde"
 version = "1.0.193"
@@ -1514,6 +1887,15 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde_bytes"
+version = "0.11.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b8497c313fd43ab992087548117643f6fcd935cbf36f176ffda0aacf9591734"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.193"
@@ -1531,6 +1913,7 @@ version = "1.0.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
 dependencies = [
+ "indexmap 2.1.0",
  "itoa",
  "ryu",
  "serde",
@@ -1557,6 +1940,28 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "1.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "678b5a069e50bf00ecd22d0cd8ddf7c236f68581b03db652061ed5eb13a312ff"
+dependencies = [
+ "serde",
+ "serde_with_macros",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "serenity"
 version = "0.12.0"
@@ -1565,7 +1970,7 @@ checksum = "385647faa24a889929028973650a4f158fb1b4272b2fcf94feb9fcc3c009e813"
 dependencies = [
  "arrayvec",
  "async-trait",
- "base64",
+ "base64 0.21.5",
  "bitflags 2.4.1",
  "bytes",
  "chrono",
@@ -1593,6 +1998,17 @@ dependencies = [
  "uwl",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5058ada175748e33390e40e872bd0fe59a19f265d0158daa551c5a88a76009c"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -1604,6 +2020,17 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -1664,6 +2091,16 @@ version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
+[[package]]
+name = "socket2"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "socket2"
 version = "0.5.5"
@@ -1689,6 +2126,23 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stringprep"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb41d74e231a107a1b4ee36bd1214b11285b77768d2e3824aedafa988fd36ee6"
+dependencies = [
+ "finl_unicode",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "subprocess"
 version = "0.2.9"
@@ -1708,6 +2162,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
 [[package]]
 name = "swordfish"
 version = "0.1.0"
@@ -1726,10 +2186,9 @@ dependencies = [
 name = "swordfish-common"
 version = "0.1.0"
 dependencies = [
- "fern",
- "humantime",
  "leptess",
  "log",
+ "mongodb",
  "rusty-tesseract",
  "tracing",
  "tracing-subscriber",
@@ -1784,6 +2243,18 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
 
+[[package]]
+name = "take_mut"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
+
+[[package]]
+name = "tap"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
+
 [[package]]
 name = "tempfile"
 version = "3.8.1"
@@ -1919,7 +2390,7 @@ dependencies = [
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2",
+ "socket2 0.5.5",
  "tokio-macros",
  "windows-sys 0.48.0",
 ]
@@ -1968,6 +2439,7 @@ checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
 dependencies = [
  "bytes",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "pin-project-lite",
  "tokio",
@@ -2001,7 +2473,7 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
 dependencies = [
- "indexmap",
+ "indexmap 2.1.0",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -2082,6 +2554,51 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "859eb650cfee7434994602c3a68b25d77ad9e68c8a6cd491616ef86661382eb3"
 
+[[package]]
+name = "trust-dns-proto"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c31f240f59877c3d4bb3b3ea0ec5a6a0cff07323580ff8c7a605cd7d08b255d"
+dependencies = [
+ "async-trait",
+ "cfg-if",
+ "data-encoding",
+ "enum-as-inner",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
+ "idna 0.2.3",
+ "ipnet",
+ "lazy_static",
+ "log",
+ "rand",
+ "smallvec",
+ "thiserror",
+ "tinyvec",
+ "tokio",
+ "url",
+]
+
+[[package]]
+name = "trust-dns-resolver"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4ba72c2ea84515690c9fcef4c6c660bb9df3036ed1051686de84605b74fd558"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "ipconfig",
+ "lazy_static",
+ "log",
+ "lru-cache",
+ "parking_lot",
+ "resolv-conf",
+ "smallvec",
+ "thiserror",
+ "tokio",
+ "trust-dns-proto",
+]
+
 [[package]]
 name = "try-lock"
 version = "0.2.5"
@@ -2108,6 +2625,17 @@ dependencies = [
  "utf-8",
 ]
 
+[[package]]
+name = "typed-builder"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89851716b67b937e393b3daa8423e67ddfc4bbbf1654bcf05488e95e0828db0c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "typemap_rev"
 version = "0.3.0"
@@ -2128,7 +2656,7 @@ checksum = "00d112ab96abcb66808bb508fce8a9143fe2cee32b167d240d5d792c326db5a4"
 dependencies = [
  "chrono",
  "dashmap",
- "hashbrown",
+ "hashbrown 0.14.3",
  "mini-moka",
  "parking_lot",
  "secrecy",
@@ -2192,7 +2720,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
- "idna",
+ "idna 0.5.0",
  "percent-encoding",
  "serde",
 ]
@@ -2203,6 +2731,16 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[package]]
+name = "uuid"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e395fcf16a7a3d8127ec99782007af141946b4795001f876d54fb0d55978560"
+dependencies = [
+ "getrandom",
+ "serde",
+]
+
 [[package]]
 name = "uwl"
 version = "0.6.0"
@@ -2365,6 +2903,12 @@ dependencies = [
  "rustix",
 ]
 
+[[package]]
+name = "widestring"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "653f141f39ec16bba3c5abe400a0c60da7468261cc2cbf36805022876bc721a8"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2556,6 +3100,35 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "wyz"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
+dependencies = [
+ "tap",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.43",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.7.0"
diff --git a/swordfish-common/Cargo.toml b/swordfish-common/Cargo.toml
index ea85c73..90593e6 100644
--- a/swordfish-common/Cargo.toml
+++ b/swordfish-common/Cargo.toml
@@ -6,10 +6,12 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-fern = "0.6.2"
-humantime = "2.1.0"
 leptess = "0.14.0"
 log = "0.4.20"
 rusty-tesseract = "1.1.9"
 tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
+
+[dependencies.mongodb]
+version = "2.8.0"
+features = ["tokio-runtime"]
diff --git a/swordfish-common/src/database/katana.rs b/swordfish-common/src/database/katana.rs
new file mode 100644
index 0000000..2664b26
--- /dev/null
+++ b/swordfish-common/src/database/katana.rs
@@ -0,0 +1,29 @@
+use mongodb::Collection;
+
+use crate::database;
+use crate::structs::Card;
+use std::sync::OnceLock;
+
+static KATANA: OnceLock<Collection<Card>> = OnceLock::new();
+
+///
+/// Initialize the "katana" collection in MongoDB
+/// 
+/// This method is called automatically when you initialize the
+/// database module.
+/// 
+pub fn init() {
+    KATANA
+        .set(
+            database::MONGO_DATABASE
+                .get()
+                .unwrap()
+                .collection::<Card>("katana"),
+        )
+        .unwrap();
+}
+
+fn query_card() {
+    todo!("Query card from database");
+    println!("{:?}", card);
+}
diff --git a/swordfish-common/src/database/mod.rs b/swordfish-common/src/database/mod.rs
new file mode 100644
index 0000000..0735f60
--- /dev/null
+++ b/swordfish-common/src/database/mod.rs
@@ -0,0 +1,37 @@
+pub mod katana;
+
+use mongodb::options::ClientOptions;
+use mongodb::{Client, Database};
+use std::env;
+use std::sync::OnceLock;
+use tracing::info;
+
+static MONGO_CLIENT: OnceLock<Client> = OnceLock::new();
+static MONGO_DATABASE: OnceLock<Database> = OnceLock::new();
+
+async fn init() {
+    let mut options =
+        ClientOptions::parse(env::var("MONGODB_URL").expect("MongoDB url must be provided"))
+            .await
+            .unwrap();
+    match env::var("MONGODB_USERNAME") {
+        Ok(username) => {
+            options.credential = Some(
+                mongodb::options::Credential::builder()
+                    .username(username)
+                    .password(
+                        env::var("MONGODB_PASSWORD").expect("MongoDB password must be provided"),
+                    )
+                    .build(),
+            );
+        }
+        Err(_) => {
+            info!("No MongoDB username provided, using authentication provided in the url");
+        }
+    }
+    MONGO_CLIENT
+        .set(Client::with_options(options).unwrap())
+        .unwrap();
+    MONGO_DATABASE.set(MONGO_CLIENT.get().unwrap().database("swordfish"));
+    katana::init();
+}
diff --git a/swordfish-common/src/lib.rs b/swordfish-common/src/lib.rs
index 4a8cafb..cea07e8 100644
--- a/swordfish-common/src/lib.rs
+++ b/swordfish-common/src/lib.rs
@@ -3,10 +3,11 @@ pub use log;
 pub use tracing::{debug, error, info, trace, warn};
 use tracing_subscriber::{self, fmt, EnvFilter};
 pub mod constants;
+pub mod database;
 pub mod structs;
 pub mod tesseract;
 
-pub fn setup_logger(level: &str) -> Result<(), fern::InitError> {
+pub fn setup_logger(level: &str) -> Result<(), ()> {
     let formatter = fmt::format()
         .with_level(true)
         .with_target(true)
diff --git a/swordfish-common/src/tesseract/libtesseract.rs b/swordfish-common/src/tesseract/libtesseract.rs
index 91774c5..58a2438 100644
--- a/swordfish-common/src/tesseract/libtesseract.rs
+++ b/swordfish-common/src/tesseract/libtesseract.rs
@@ -1,7 +1,8 @@
 pub use leptess::{LepTess, Variable};
-use std::{sync::{
-    Arc, Mutex, LazyLock
-}, thread};
+use std::{
+    sync::{Arc, LazyLock, Mutex},
+    thread,
+};
 
 static TESSERACT: LazyLock<Arc<Mutex<LepTess>>> = LazyLock::new(|| {
     let mut lep_tess = match LepTess::new(None, "eng") {
@@ -10,7 +11,9 @@ static TESSERACT: LazyLock<Arc<Mutex<LepTess>>> = LazyLock::new(|| {
     };
     // lep_tess.set_variable(Variable::TesseditPagesegMode, "6").unwrap();
     // Use LSTM only.
-    lep_tess.set_variable(Variable::TesseditOcrEngineMode, "2").unwrap();
+    lep_tess
+        .set_variable(Variable::TesseditOcrEngineMode, "2")
+        .unwrap();
     Arc::new(Mutex::new(lep_tess))
 });
 
@@ -18,10 +21,10 @@ static mut TESSERACT_VEC: Vec<Arc<Mutex<LepTess>>> = Vec::new();
 
 ///
 /// Get a Tesseract instance.
-/// 
+///
 /// Deprecated because it provides no performance benefit, if you really need
 /// then use get_tesseract_from_vec.
-/// 
+///
 pub fn get_tesseract(numeric_only: bool) -> Arc<Mutex<LepTess>> {
     TESSERACT.clone()
 }
@@ -37,8 +40,7 @@ pub unsafe fn get_tesseract_from_vec(numeric_only: bool) -> Arc<Mutex<LepTess>>
             });
         }
         lep_tess = Arc::new(Mutex::new(init_tesseract(numeric_only).unwrap()));
-    } 
-    else {
+    } else {
         lep_tess = TESSERACT_VEC.pop().unwrap();
         thread::spawn(move || unsafe {
             let ocr = init_tesseract(numeric_only).unwrap();
@@ -53,9 +55,13 @@ pub fn init_tesseract(numeric_only: bool) -> Result<LepTess, String> {
         Ok(lep_tess) => lep_tess,
         Err(why) => return Err(format!("Failed to initialize Tesseract: {:?}", why)),
     };
-    lep_tess.set_variable(Variable::TesseditPagesegMode, "6").unwrap();
+    lep_tess
+        .set_variable(Variable::TesseditPagesegMode, "6")
+        .unwrap();
     // Use LSTM only.
-    lep_tess.set_variable(Variable::TesseditOcrEngineMode, "1").unwrap();
+    lep_tess
+        .set_variable(Variable::TesseditOcrEngineMode, "1")
+        .unwrap();
     if numeric_only {
         match lep_tess.set_variable(Variable::TesseditCharWhitelist, "0123456789") {
             Ok(_) => (),