Fix /sql command a lot.

.github/workflows/build-push.yml

@@ -86,5 +86,4 @@ jobs:
              --name ${artifact} \
              --file ${artifact}
           done
-          ./bin/linux/amd64/github-release upload -u house-of-vanity -r furumi --tag ${{ steps.get_version.outputs.FULL_TAG }} --name arch_linux_furumi-${{ steps.get_version.outputs.VERSION }}-x86_64.pkg.tar.zst --file ./furumi-x86_64.pkg.tar.zst
 

Cargo.lock

@@ -2,9 +2,9 @@
 # It is not intended for manual editing.
 [[package]]
 name = "ahash"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6789e291be47ace86a60303502173d84af8327e3627ecf334356ee0f87a164c"
+checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
 
 [[package]]
 name = "aho-corasick"
@@ -15,6 +15,17 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "async-trait"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d3a45e77e34375a7923b1e8febb049bb011f064714a8e17a1a616fef01da13d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -79,9 +90,9 @@ checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
 [[package]]
 name = "cc"
-version = "1.0.65"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95752358c8f7552394baf48cd82695b345628ad3f170d607de3ca03b8dacca15"
+checksum = "4c0496836a84f8d0495758516b8621a622beb77c0fed418570e50764093ced48"
 
 [[package]]
 name = "cfg-if"
@@ -104,16 +115,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "console_error_panic_hook"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8d976903543e0c48546a91908f21588a680a8c8f984df9a5d69feccb2b2a211"
-dependencies = [
- "cfg-if 0.1.10",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.6.4"
@@ -159,6 +160,7 @@ dependencies = [
 name = "desubot"
 version = "0.1.0"
 dependencies = [
+ "async-trait",
  "bytes",
  "env_logger",
  "futures",
@@ -169,11 +171,14 @@ dependencies = [
  "log 0.4.11",
  "markov",
  "multipart",
+ "mystem",
  "rand 0.7.3",
+ "regex",
  "reqwest",
  "rusqlite",
  "serde_json",
  "sha1",
+ "sqlparser",
  "subprocess",
  "telegram-bot",
  "tokio",
@@ -184,9 +189,9 @@ dependencies = [
 
 [[package]]
 name = "dtoa"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
+checksum = "88d7ed2934d741c6b37e33e3832298e8850b53fd2d2bea03873375596c7cea4e"
 
 [[package]]
 name = "either"
@@ -393,11 +398,11 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
  "wasi",
 ]
@@ -460,9 +465,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+checksum = "84129d298a6d57d246960ff8eb831ca4af3f96d29e2e28848dae275408658e26"
 dependencies = [
  "bytes",
  "fnv",
@@ -567,9 +572,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "4fb1fa934250de4de8aef298d81c729a7d33d8c239daa3a7575e6b92bfc7313b"
 dependencies = [
  "autocfg 1.0.1",
  "hashbrown",
@@ -601,15 +606,15 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
 name = "js-sys"
-version = "0.3.45"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca059e81d9486668f12d455a4ea6daa600bd408134cd17e3d3fb5a32d1f016f8"
+checksum = "cf3d7383929f7c9c7c2d0fa596f325832df98c3704f2c60553080f7127a58175"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -632,9 +637,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.80"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
 
 [[package]]
 name = "libsqlite3-sys"
@@ -737,9 +742,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.6.22"
+version = "0.6.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
 dependencies = [
  "cfg-if 0.1.10",
  "fuchsia-zircon",
@@ -748,7 +753,7 @@ dependencies = [
  "kernel32-sys",
  "libc",
  "log 0.4.11",
- "miow 0.2.1",
+ "miow 0.2.2",
  "net2",
  "slab",
  "winapi 0.2.8",
@@ -779,9 +784,9 @@ dependencies = [
 
 [[package]]
 name = "miow"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
 dependencies = [
  "kernel32-sys",
  "net2",
@@ -813,10 +818,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "native-tls"
+name = "mystem"
-version = "0.2.6"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fcc7939b5edc4e4f86b1b4a04bb1498afaaf871b1a6691838ed06fcb48d3a3f"
+checksum = "cac69b16b860268fce77cd499251a1149c0d4d2295638cf557a4102857c3815f"
+dependencies = [
+ "log 0.4.11",
+ "serde_json",
+ "subprocess",
+]
+
+[[package]]
+name = "native-tls"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8d96b2e1c8da3957d58100b09f102c6d9cfdfced01b7ec5a8974044bb09dbd4"
 dependencies = [
  "lazy_static",
  "libc",
@@ -832,9 +848,9 @@ dependencies = [
 
 [[package]]
 name = "net2"
-version = "0.2.35"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
@@ -868,12 +884,12 @@ checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
 
 [[package]]
 name = "openssl"
-version = "0.10.30"
+version = "0.10.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d575eff3665419f9b83678ff2815858ad9d11567e082f5ac1814baba4e2bcb4"
+checksum = "038d43985d1ddca7a9900630d8cd031b56e4794eecc2e9ea39dd17aa04399a70"
 dependencies = [
  "bitflags",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "foreign-types",
  "lazy_static",
  "libc",
@@ -888,9 +904,9 @@ checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.58"
+version = "0.9.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a842db4709b604f0fe5d1170ae3565899be2ad3d9cbc72dedc789ac0511f78de"
+checksum = "921fc71883267538946025deffb622905ecad223c28efbfdef9bb59a0175f3e6"
 dependencies = [
  "autocfg 1.0.1",
  "cc",
@@ -901,9 +917,9 @@ dependencies = [
 
 [[package]]
 name = "ordered-float"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3741934be594d77de1c8461ebcbbe866f585ea616a9753aa78f2bdc69f0e4579"
+checksum = "3305af35278dd29f46fcdd139e0b1fbfae2153f0e5928b39b035542dd31e37b7"
 dependencies = [
  "num-traits",
 ]
@@ -1062,9 +1078,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "991431c3519a3f36861882da93630ce66b52918dcf1b8e2fd66b397fc96f28df"
 dependencies = [
  "proc-macro2",
 ]
@@ -1260,9 +1276,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.10.9"
+version = "0.10.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb15d6255c792356a0f578d8a645c677904dc02e862bebe2ecc18e0c01b9a0ce"
+checksum = "0718f81a8e14c4dbb3b34cf23dc6aaf9ab8a0dfec160c534b3dbca1aaa21f47c"
 dependencies = [
  "base64 0.13.0",
  "bytes",
@@ -1289,16 +1305,15 @@ dependencies = [
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
- "wasm-bindgen-test",
  "web-sys",
  "winreg",
 ]
 
 [[package]]
 name = "ring"
-version = "0.16.18"
+version = "0.16.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70017ed5c555d79ee3538fc63ca09c70ad8f317dcadc1adc2c496b60c22bb24f"
+checksum = "024a1e66fea74c66c66624ee5622a7ff0e4b73a13b4f5c326ddb50c708944226"
 dependencies = [
  "cc",
  "libc",
@@ -1365,12 +1380,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "scoped-tls"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
-
 [[package]]
 name = "sct"
 version = "0.6.0"
@@ -1427,9 +1436,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.117"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
 dependencies = [
  "serde_derive",
 ]
@@ -1446,9 +1455,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.117"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+checksum = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1457,9 +1466,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.59"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
+checksum = "4fceb2595057b6891a4ee808f70054bd2d12f0e97f1cbb78689b59f676df325a"
 dependencies = [
  "itoa",
  "ryu",
@@ -1498,9 +1507,9 @@ checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.2.2"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce32ea0c6c56d5eacaeb814fbed9960547021d3edd010ded1425f180536b20ab"
+checksum = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6"
 dependencies = [
  "libc",
 ]
@@ -1519,19 +1528,18 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "1.5.1"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae524f056d7d770e174287294f562e95044c68e88dec909a00d2094805db9d75"
+checksum = "1a55ca5f3b68e41c979bf8c46a6f1da892ca4db8f94023ce0bd32407573b1ac0"
 
 [[package]]
 name = "socket2"
-version = "0.3.17"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c29947abdee2a218277abeca306f25789c938e500ea5a9d4b12a5a504466902"
+checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "redox_syscall",
  "winapi 0.3.9",
 ]
 
@@ -1541,6 +1549,15 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "sqlparser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3a3da41f3ddf62cbf92635ace62dd037fad9a91c6871c514fbd404e2059f27d"
+dependencies = [
+ "log 0.4.11",
+]
+
 [[package]]
 name = "subprocess"
 version = "0.2.6"
@@ -1553,9 +1570,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.51"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b4f34193997d92804d359ed09953e25d5138df6bcc055a71bf68ee89fdf9223"
+checksum = "4211ce9909eb971f111059df92c45640aad50a619cf55cd76476be803c4c68e6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1641,9 +1658,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "0.2.23"
+version = "0.2.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d7ad61edd59bfcc7e80dababf0f4aed2e6d5e0ba1659356ae889752dfc12ff"
+checksum = "099837d3464c16a808060bb3f02263b412f6fafcb5d01c533d309985fbeebe48"
 dependencies = [
  "bytes",
  "fnv",
@@ -1848,9 +1865,9 @@ dependencies = [
 
 [[package]]
 name = "vcpkg"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
+checksum = "b00bca6106a5e23f3eee943593759b7fcddb00554332e856d990c893966879fb"
 
 [[package]]
 name = "version_check"
@@ -1882,11 +1899,11 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
+checksum = "3cd364751395ca0f68cafb17666eee36b63077fb5ecd972bbcd74c90c4bf736e"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "serde",
  "serde_json",
  "wasm-bindgen-macro",
@@ -1894,9 +1911,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f22b422e2a757c35a73774860af8e112bff612ce6cb604224e8e47641a9e4f68"
+checksum = "1114f89ab1f4106e5b55e688b828c0ab0ea593a1ea7c094b141b14cbaaec2d62"
 dependencies = [
  "bumpalo",
  "lazy_static",
@@ -1909,11 +1926,11 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.18"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7866cab0aa01de1edf8b5d7936938a7e397ee50ce24119aef3e1eaa3b6171da"
+checksum = "1fe9756085a84584ee9457a002b7cdfe0bfff169f45d2591d8be1345a6780e35"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "js-sys",
  "wasm-bindgen",
  "web-sys",
@@ -1921,9 +1938,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b13312a745c08c469f0b292dd2fcd6411dba5f7160f593da6ef69b64e407038"
+checksum = "7a6ac8995ead1f084a8dea1e65f194d0973800c7f571f6edd70adf06ecf77084"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1931,9 +1948,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
+checksum = "b5a48c72f299d80557c7c62e37e7225369ecc0c963964059509fbafe917c7549"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1944,39 +1961,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
+checksum = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
-
-[[package]]
-name = "wasm-bindgen-test"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34d1cdc8b98a557f24733d50a1199c4b0635e465eecba9c45b214544da197f64"
-dependencies = [
- "console_error_panic_hook",
- "js-sys",
- "scoped-tls",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "wasm-bindgen-test-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-test-macro"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8fb9c67be7439ee8ab1b7db502a49c05e51e2835b66796c705134d9b8e1a585"
-dependencies = [
- "proc-macro2",
- "quote",
-]
 
 [[package]]
 name = "web-sys"
-version = "0.3.45"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bf6ef87ad7ae8008e15a355ce696bed26012b7caa21605188cfd8214ab51e2d"
+checksum = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -1984,9 +1977,9 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.21.3"
+version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab146130f5f790d45f82aeeb09e55a256573373ec64409fc19a6fb82fb1032ae"
+checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
 dependencies = [
  "ring",
  "untrusted",
@@ -2056,9 +2049,9 @@ dependencies = [
 
 [[package]]
 name = "yaml-rust"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
 dependencies = [
  "linked-hash-map",
 ]

Cargo.toml

@@ -21,8 +21,9 @@ hyper-tls = { version = "0.4", optional = true  }
 futures = "0.3"
 hyper-rustls = { version = "0.19", optional = true }
 
-rusqlite = { version = "0.24.1", features = ["bundled"]}
+rusqlite = { version = "0.24.2", features = ["bundled"]}
 html-escape = "0.2"
+regex = "1"
 reqwest = "0.10.9"
 uuid = { version = "0.8", features = ["v4"] }
 sha1 = "*"
@@ -32,3 +33,6 @@ subprocess = "0.2.6"
 serde_json = "1.0"
 markov = "1.1.0"
 rand = "0.7.3"
+mystem = "0.2.1"
+async-trait = "0.1.42"
+sqlparser = "0.7.0"

README

@@ -11,5 +11,6 @@ Telegram bot with light group statistic and heavy spy features.
 == TODO ==
 * Syntax highlighting for code exported to image.
 
-== Notes ==
+== Important ==
-* Desubot uses MyStem by Yandex for word stemming and assume that mystem binary is available in PATH. On Windows it may be placed on working directory. Both Linux and Windows mystem binary is in repo.
+* Desubot uses MyStem by Yandex for word stemming and assume that mystem binary is available in PATH.
+On Windows it may be placed on working directory. Both Linux and Windows mystem binary is in repo.

src/commands.rs

@@ -1,12 +1,184 @@
+#![allow(unused_variables)]
 use crate::db;
 use crate::errors::Error;
+use crate::errors::Error::{SQLITE3Error, SQLInvalidCommand};
+use async_trait::async_trait;
 use html_escape::encode_text;
 use markov::Chain;
+use mystem::Case::Nominative;
+use mystem::Gender::Feminine;
+use mystem::MyStem;
+use mystem::Person::First;
+use mystem::Tense::{Inpresent, Past};
+use rand::seq::SliceRandom;
 use rand::Rng;
+use regex::Regex;
+use sqlparser::ast::Statement;
+use sqlparser::dialect::GenericDialect;
+use sqlparser::parser::Parser;
 use telegram_bot::prelude::*;
 use telegram_bot::{Api, Message, ParseMode};
 
-pub(crate) async fn here(api: Api, message: Message) -> Result<(), Error> {
+pub struct Here {
+    pub data: String,
+}
+pub struct Top {
+    pub data: String,
+}
+pub struct MarkovAll {
+    pub data: String,
+}
+pub struct Markov {
+    pub data: String,
+}
+pub struct Omedeto {
+    pub data: String,
+}
+pub struct Sql {
+    pub data: String,
+}
+
+#[async_trait]
+pub trait Execute {
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error>;
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error>;
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error>;
+}
+
+#[async_trait]
+impl Execute for Sql {
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+        unimplemented!()
+    }
+
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
+        let mut sql = self.data.clone();
+        let is_head = if sql.starts_with('-') {
+            sql = sql.replacen("-", "", 1);
+            false
+        } else {
+            true
+        };
+        let dialect = GenericDialect {};
+        let ast: Vec<Statement> = match Parser::parse_sql(&dialect, &sql) {
+            Ok(ast) => ast,
+            Err(_) => {
+                warn!("Invalid SQL - {}", sql);
+                return Err(SQLInvalidCommand);
+            }
+        };
+        match ast.len() {
+            l if l > 1 => {
+                return Err(Error::SQLBannedCommand(
+                    "🚫 One statement per message allowed 🚫".into(),
+                ))
+            }
+            _ => (),
+        }
+        match ast[0] {
+            sqlparser::ast::Statement::Query { .. } => {}
+            _ => {
+                return Err(Error::SQLBannedCommand(
+                    "🚫 SELECT requests allowed only 🚫".into(),
+                ))
+            }
+        }
+
+        let conn = db::open()?;
+        let mut stmt = conn.prepare_cached(&sql)?;
+
+        let mut rows = match stmt.query(rusqlite::NO_PARAMS) {
+            Err(e) => return Err(SQLITE3Error(e)),
+            Ok(rows) => rows,
+        };
+
+        let mut res: Vec<Vec<String>> = match rows.column_names() {
+            Some(n) => vec![n
+                .into_iter()
+                .map(|s| {
+                    let t = String::from(s);
+                    if t.len() > 10 {
+                        "EMSGSIZE".to_string()
+                    } else {
+                        t
+                    }
+                })
+                .collect()],
+            None => return Err(SQLInvalidCommand),
+        };
+
+        let index_count = match rows.column_count() {
+            Some(c) => c,
+            None => return Err(SQLInvalidCommand),
+        };
+        while let Some(row) = rows.next().unwrap() {
+            let mut tmp: Vec<String> = Vec::new();
+            for i in 0..index_count {
+                match row.get(i).unwrap_or(None) {
+                    Some(rusqlite::types::Value::Text(t)) => tmp.push(t),
+                    Some(rusqlite::types::Value::Integer(t)) => tmp.push(t.to_string()),
+                    Some(rusqlite::types::Value::Blob(_)) => tmp.push("Binary".to_string()),
+                    Some(rusqlite::types::Value::Real(t)) => tmp.push(t.to_string()),
+                    Some(rusqlite::types::Value::Null) => tmp.push("Null".to_string()),
+                    None => tmp.push("Null".to_string()),
+                };
+            }
+            res.push(tmp);
+        }
+        if res.len() > 100 {
+            return Err(Error::SQLResultTooLong(
+                "SQL result too long. Lines limit is 100. Use LIMIT".to_string(),
+            ));
+        }
+        // add Header
+        let mut msg = if is_head {
+            let mut x = String::from("<b>");
+            for head in res[0].iter() {
+                x = format!("{} {}", x, head);
+            }
+            format!("{}{}", x, "</b>\n")
+        } else {
+            String::new()
+        };
+
+        // remove header
+        res.remove(0);
+
+        msg = format!("{}{}", msg, "<pre>");
+        for line in res.iter() {
+            for field in line.iter() {
+                msg = format!("{}{}", msg, format!("{} ", field));
+            }
+            msg = format!("{}{}", msg, "\n");
+        }
+        msg = format!("{}{}", msg, "</pre>");
+        msg = if msg.len() > 4096 {
+            "🚫 Result is too big. Use LIMIT 🚫".into()
+        } else {
+            msg
+        };
+        Ok(msg)
+    }
+
+    #[allow(unused_variables)]
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error> {
+        unimplemented!()
+    }
+}
+
+#[async_trait]
+impl Execute for Here {
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
         let members: Vec<telegram_bot::User> = db::get_members(message.chat.id()).unwrap();
         for u in &members {
             debug!("Found user {:?} in chat {}", u, message.chat.id());
@@ -31,12 +203,27 @@ pub(crate) async fn here(api: Api, message: Message) -> Result<(), Error> {
             Ok(_) => debug!("/here command sent to {}", message.chat.id()),
             Err(_) => warn!("/here command sent failed to {}", message.chat.id()),
         }
-    //api.send(message.chat.text("Text to message chat")).await?;
-    //api.send(message.from.text("Private text")).await?;
         Ok(())
+    }
+
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
+        unimplemented!()
+    }
+
+    #[allow(unused_variables)]
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error> {
+        unimplemented!()
+    }
 }
 
-pub(crate) async fn top(api: Api, message: Message) -> Result<(), Error> {
+#[async_trait]
+impl Execute for Top {
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
         let top = db::get_top(&message).await?;
         let mut msg = "<b>Your top using words:</b>\n<pre>".to_string();
         let mut counter = 1;
@@ -55,13 +242,28 @@ pub(crate) async fn top(api: Api, message: Message) -> Result<(), Error> {
             Ok(_) => debug!("/top command sent to {}", message.chat.id()),
             Err(_) => warn!("/top command sent failed to {}", message.chat.id()),
         }
-    //api.send(message.chat.text("Text to message chat")).await?;
-    //api.send(message.from.text("Private text")).await?;
         Ok(())
+    }
+
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
+        unimplemented!()
+    }
+
+    #[allow(unused_variables)]
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error> {
+        unimplemented!()
+    }
 }
 
-pub(crate) async fn markov_all(api: Api, message: Message) -> Result<(), Error> {
+#[async_trait]
-    let messages = db::get_random_messages().await?;
+impl Execute for MarkovAll {
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+        let messages = db::get_messages_random_all().await?;
         let mut chain = Chain::new();
         chain.feed(messages);
         let mut sentences = chain.generate();
@@ -79,10 +281,27 @@ pub(crate) async fn markov_all(api: Api, message: Message) -> Result<(), Error>
         //api.send(message.chat.text("Text to message chat")).await?;
         //api.send(message.from.text("Private text")).await?;
         Ok(())
+    }
+
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
+        unimplemented!()
+    }
+
+    #[allow(unused_variables)]
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error> {
+        unimplemented!()
+    }
 }
 
-pub(crate) async fn markov(api: Api, message: Message) -> Result<(), Error> {
+#[async_trait]
-    let messages = db::get_random_messages_group(&message).await?;
+impl Execute for Markov {
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+        let messages = db::get_messages_random_group(&message).await?;
         let mut chain = Chain::new();
         chain.feed(messages);
         let mut sentences = chain.generate();
@@ -100,4 +319,225 @@ pub(crate) async fn markov(api: Api, message: Message) -> Result<(), Error> {
         //api.send(message.chat.text("Text to message chat")).await?;
         //api.send(message.from.text("Private text")).await?;
         Ok(())
+    }
+
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
+        unimplemented!()
+    }
+
+    #[allow(unused_variables)]
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error> {
+        unimplemented!()
+    }
+}
+
+#[async_trait]
+impl Execute for Omedeto {
+    #[allow(unused_variables)]
+    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+        unimplemented!()
+    }
+
+    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
+        unimplemented!()
+    }
+
+    #[warn(unused_must_use)]
+    async fn exec_mystem(
+        &self,
+        api: &Api,
+        message: &Message,
+        mystem: &mut MyStem,
+    ) -> Result<(), Error> {
+        let all_msg = db::get_messages_user_all(&message).await?;
+        let re = Regex::new(r"^[яЯ] [а-яА-Я]+(-[а-яА-Я]+(_[а-яА-Я]+)*)*").unwrap();
+        let mut nouns: Vec<String> = all_msg
+            .iter()
+            .filter(|m| re.is_match(m))
+            .map(|m| m.split(' ').map(|s| s.to_string()).collect::<Vec<String>>()[1].clone())
+            .filter(|m| {
+                let stem = mystem.stemming(m.clone()).unwrap_or_default();
+                if stem.is_empty() {
+                    false
+                } else if stem[0].lex.is_empty() {
+                    false
+                } else {
+                    match stem[0].lex[0].grammem.part_of_speech {
+                        mystem::PartOfSpeech::Noun => stem[0].lex[0]
+                            .grammem
+                            .facts
+                            .contains(&mystem::Fact::Case(Nominative)),
+                        _ => false,
+                    }
+                }
+            })
+            .map(|w| w.replace(|z| z == '.' || z == ',', ""))
+            .collect();
+        nouns.sort();
+        nouns.dedup();
+        nouns.shuffle(&mut rand::thread_rng());
+        //debug!("Found {} nouns. {:#?}", nouns.len(), nouns);
+
+        let mut verbs_p: Vec<String> = all_msg
+            .iter()
+            .filter(|m| re.is_match(m))
+            .map(|m| m.split(' ').map(|s| s.to_string()).collect::<Vec<String>>()[1].clone())
+            .filter(|m| {
+                let stem = mystem.stemming(m.clone()).unwrap_or_default();
+                if stem.is_empty() {
+                    false
+                } else if stem[0].lex.is_empty() {
+                    false
+                } else {
+                    match stem[0].lex[0].grammem.part_of_speech {
+                        mystem::PartOfSpeech::Verb => stem[0].lex[0]
+                            .grammem
+                            .facts
+                            .contains(&mystem::Fact::Tense(Past)),
+                        _ => false,
+                    }
+                }
+            })
+            .map(|w| w.replace(|z| z == '.' || z == ',', ""))
+            .collect();
+        verbs_p.sort();
+        verbs_p.dedup();
+        verbs_p.shuffle(&mut rand::thread_rng());
+        //debug!("Found {} past verbs. {:#?}", verbs_p.len(), verbs_p);
+
+        let mut verbs_i: Vec<String> = all_msg
+            .iter()
+            .filter(|m| re.is_match(m))
+            .map(|m| m.split(' ').map(|s| s.to_string()).collect::<Vec<String>>()[1].clone())
+            .filter(|m| {
+                let stem = mystem.stemming(m.clone()).unwrap_or_default();
+                if stem.is_empty() {
+                    false
+                } else if stem[0].lex.is_empty() {
+                    false
+                } else {
+                    match stem[0].lex[0].grammem.part_of_speech {
+                        mystem::PartOfSpeech::Verb => {
+                            stem[0].lex[0]
+                                .grammem
+                                .facts
+                                .contains(&mystem::Fact::Tense(Inpresent))
+                                && stem[0].lex[0]
+                                    .grammem
+                                    .facts
+                                    .contains(&mystem::Fact::Person(First))
+                        }
+                        _ => false,
+                    }
+                }
+            })
+            .map(|w| w.replace(|z| z == '.' || z == ',', ""))
+            .collect();
+        verbs_i.sort();
+        verbs_i.dedup();
+        verbs_i.shuffle(&mut rand::thread_rng());
+        //debug!("Found {} inpresent verbs. {:#?}", verbs_i.len(), verbs_i);
+
+        if nouns.is_empty() {
+            nouns.push(message.from.first_name.to_string());
+        }
+        let start: Vec<String> = vec![
+            "С новым годом".into(),
+            "С НГ тебя".into(),
+            "Поздравляю".into(),
+            "Поздравляю с НГ".into(),
+        ];
+        let placeholders: Vec<String> = vec![
+            "[ДАННЫЕ УДАЛЕНЫ]".into(),
+            "[СЕКРЕТНО]".into(),
+            "[НЕТ ДАННЫХ]".into(),
+            "[ОШИБКА ДОСТУПА]".into(),
+        ];
+        //debug!("Nouns: {:#?}", nouns);
+        //debug!("Verbs: {:#?}", verbs);
+
+        let fem = {
+            let mut fm = 0;
+            let mut mu = 0;
+            all_msg
+                .clone()
+                .into_iter()
+                .filter(|m| re.is_match(m))
+                .map(|m| m.split(' ').map(|s| s.to_string()).collect::<Vec<String>>()[1].clone())
+                .map(|m| {
+                    let stem = mystem.stemming(m.clone()).unwrap_or_default();
+                    if stem.is_empty() {
+                        ()
+                    } else if stem[0].lex.is_empty() {
+                        ()
+                    } else {
+                        match stem[0].lex[0].grammem.part_of_speech {
+                            mystem::PartOfSpeech::Verb => {
+                                match stem[0].lex[0]
+                                    .grammem
+                                    .facts
+                                    .contains(&mystem::Fact::Tense(Past))
+                                {
+                                    true => {
+                                        if stem[0].lex[0]
+                                            .grammem
+                                            .facts
+                                            .contains(&mystem::Fact::Gender(Feminine))
+                                        {
+                                            fm = fm + 1;
+                                        } else {
+                                            mu = mu + 1;
+                                        }
+                                    }
+                                    false => (),
+                                }
+                            }
+                            _ => (),
+                        }
+                    }
+                })
+                .for_each(drop);
+            //debug!("fm - {}, mu - {}", fm, mu);
+            if fm >= mu {
+                true
+            } else {
+                false
+            }
+        };
+        //debug!("Is Feminine - {}", fem);
+        let result = format!(
+            "{} {} известн{} как {}, {}, а так же конечно {}. В прошедшем году ты часто давал{} нам знать, что ты {}, {} и {}. Нередко ты говорил{} я {}, я {} или даже я {}. =*",
+            start.choose(&mut rand::thread_rng()).unwrap(),
+            message.from.first_name.to_string(),
+            { if fem { "ая" } else { "ый" } },
+            nouns.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            nouns.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            nouns.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            { if fem { "а" } else { "" } },
+            verbs_p.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            verbs_p.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            verbs_p.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            { if fem { "а" } else { "" } },
+            verbs_i.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            verbs_i.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+            verbs_i.pop().unwrap_or(placeholders.choose(&mut rand::thread_rng()).unwrap().to_string()),
+        );
+        match api
+            .send(
+                message
+                    .text_reply(result.trim())
+                    .parse_mode(ParseMode::Html),
+            )
+            .await
+        {
+            Ok(_) => debug!("/omedeto command sent to {}", message.chat.id()),
+            Err(_) => warn!("/omedeto command sent failed to {}", message.chat.id()),
+        }
+        Ok(())
+    }
 }

src/db.rs

@@ -1,5 +1,4 @@
 use crate::errors;
-use crate::mystem;
 use crate::utils;
 use rusqlite::{named_params, params, Connection, Error, Result};
 use std::time::SystemTime;
@@ -82,7 +81,7 @@ pub(crate) fn get_conf(id: telegram_bot::ChatId) -> Result<Conf, errors::Error>
     }
 }
 
-/*
+#[allow(dead_code)]
 pub(crate) fn get_confs() -> Result<Vec<Conf>> {
     let conn = open()?;
     let mut stmt = conn.prepare("SELECT id, title, date FROM conf")?;
@@ -101,8 +100,8 @@ pub(crate) fn get_confs() -> Result<Vec<Conf>> {
 
     Ok(confs)
 }
- */
+
-pub(crate) async fn get_random_messages() -> Result<Vec<String>, Error> {
+pub(crate) async fn get_messages_random_all() -> Result<Vec<String>, Error> {
     let conn = open()?;
     let mut stmt = conn.prepare_cached("SELECT text FROM messages ORDER BY RANDOM() LIMIT 50")?;
     let mut rows = stmt.query_named(named_params![])?;
@@ -114,17 +113,18 @@ pub(crate) async fn get_random_messages() -> Result<Vec<String>, Error> {
     Ok(messages)
 }
 
-pub(crate) async fn get_random_messages_group(
+pub(crate) async fn get_messages_random_group(
-    message: &telegram_bot::Message
+    message: &telegram_bot::Message,
 ) -> Result<Vec<String>, Error> {
     let conf_id = i64::from(message.chat.id());
     let conn = open()?;
-    let mut stmt = conn.prepare_cached("
+    let mut stmt = conn.prepare_cached(
+        "
     SELECT m.text FROM messages m
     LEFT JOIN relations r ON r.msg_id = m.id
     WHERE r.conf_id = :conf_id
     ORDER BY RANDOM() LIMIT 50
-    "
+    ",
     )?;
     let mut rows = stmt.query_named(named_params! {":conf_id": conf_id})?;
     let mut messages = Vec::new();
@@ -135,6 +135,51 @@ pub(crate) async fn get_random_messages_group(
     Ok(messages)
 }
 
+#[allow(dead_code)]
+pub(crate) async fn get_messages_user_group(
+    message: &telegram_bot::Message,
+) -> Result<Vec<String>, Error> {
+    let conf_id = i64::from(message.chat.id());
+    let user_id = i64::from(message.from.id);
+    let conn = open()?;
+    let mut stmt = conn.prepare_cached(
+        "
+    SELECT m.text FROM messages m
+    LEFT JOIN relations r ON r.msg_id = m.id
+    WHERE r.conf_id = :conf_id
+    AND r.user_id = :user_id
+    ",
+    )?;
+    let mut rows = stmt.query_named(named_params! {":conf_id": conf_id, ":user_id": user_id})?;
+    let mut messages = Vec::new();
+
+    while let Some(row) = rows.next()? {
+        messages.push(row.get(0)?)
+    }
+    Ok(messages)
+}
+
+pub(crate) async fn get_messages_user_all(
+    message: &telegram_bot::Message,
+) -> Result<Vec<String>, Error> {
+    let user_id = i64::from(message.from.id);
+    let conn = open()?;
+    let mut stmt = conn.prepare_cached(
+        "
+    SELECT m.text FROM messages m
+    LEFT JOIN relations r ON r.msg_id = m.id
+    WHERE r.user_id = :user_id
+    ",
+    )?;
+    let mut rows = stmt.query_named(named_params! {":user_id": user_id})?;
+    let mut messages = Vec::new();
+
+    while let Some(row) = rows.next()? {
+        messages.push(row.get(0)?)
+    }
+    Ok(messages)
+}
+
 pub(crate) fn get_members(id: telegram_bot::ChatId) -> Result<Vec<telegram_bot::User>> {
     let conn = open()?;
     let mut stmt = conn.prepare_cached(
@@ -300,7 +345,6 @@ pub(crate) async fn get_file(file_id: String) -> Result<i64, errors::Error> {
             Ok(id) => Ok(id),
             Err(_) => Err(errors::Error::FileNotFound),
         };
-
     file_rowid
 }
 
@@ -355,6 +399,7 @@ async fn add_relation(word_id: i64, msg_id: i64, message: &Message) -> Result<i6
     Ok(rowid)
 }
 
+#[allow(unused_must_use)]
 pub(crate) async fn add_sentence(
     message: &telegram_bot::Message,
     mystem: &mut mystem::MyStem,
@@ -373,18 +418,21 @@ pub(crate) async fn add_sentence(
         };
 
     // Save stemmed words
-    let words = mystem.stemming(text).await?;
+    let words = mystem.stemming(text)?;
     conn.execute("BEGIN TRANSACTION", params![]);
     for word in words {
-        match add_word(&word).await {
+        if word.lex.is_empty() {
+            continue;
+        }
+        match add_word(&word.lex[0].lex).await {
             Ok(id) => {
-                debug!("Added {}: rowid: {}", &word, id);
+                debug!("Added {}: rowid: {}", &word.lex[0].lex, id);
                 match add_relation(id, msg_rowid, message).await {
                     Ok(_) => {}
                     Err(e) => panic!("SQLITE3 Error: Relations failed: {:?}", e),
                 }
             }
-            Err(_) => debug!("Word {} is in stop list.", &word),
+            Err(_) => debug!("Word {} is in stop list.", &word.lex[0].lex),
         }
     }
     conn.execute("END TRANSACTION", params![]);
@@ -423,5 +471,3 @@ pub(crate) async fn get_top(
     }
     Ok(top)
 }
-
-

src/errors.rs

@@ -1,3 +1,4 @@
+use mystem::AppError as mystem_error;
 use reqwest::Error as reqwest_error;
 use rusqlite::Error as sqlite_error;
 use serde_json::Error as serde_error;
@@ -18,7 +19,12 @@ pub enum Error {
     FileNotFound,
     JsonParseError(serde_error),
     PopenError(popen_error),
+    MystemError(mystem_error),
+    SQLBannedCommand(String),
+    SQLInvalidCommand,
+    SQLResultTooLong(String),
 }
+
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "An error occurred.")
@@ -60,3 +66,9 @@ impl From<popen_error> for Error {
         return Error::PopenError(e);
     }
 }
+
+impl From<mystem_error> for Error {
+    fn from(e: mystem_error) -> Error {
+        return Error::MystemError(e);
+    }
+}

src/handlers.rs

@@ -1,10 +1,10 @@
-use telegram_bot::*;
+//use crate::commands::Command;
-use crate::mystem::MyStem;
+use crate::commands::{Execute, Here, Markov, MarkovAll, Omedeto, Sql, Top};
-use crate::errors;
 use crate::db;
-use crate::commands;
+use crate::errors;
 use crate::utils;
-
+use mystem::MyStem;
+use telegram_bot::*;
 
 pub async fn handler(
     api: Api,
@@ -13,7 +13,6 @@ pub async fn handler(
     mystem: &mut MyStem,
     me: User,
 ) -> Result<(), errors::Error> {
-
     match message.kind {
         MessageKind::Text { ref data, .. } => {
             let title = utils::get_title(&message);
@@ -26,12 +25,76 @@ pub async fn handler(
                 data
             );
             db::add_sentence(&message, mystem).await?;
-            match data.as_str() {
+            let cleaned_message = data.replace(&format!("@{}", me.clone().username.unwrap()), "");
-                "/here" => commands::here(api, message).await?,
+            match cleaned_message.as_str() {
-                "/top" => commands::top(api, message).await?,
+                s if s.contains("/here") => {
-                "/stat" => commands::top(api, message).await?,
+                    Here {
-                "/markov_all" => commands::markov_all(api, message).await?,
+                        data: "".to_string(),
-                "/markov" => commands::markov(api, message).await?,
+                    }
+                    .exec(&api, &message)
+                    .await?
+                }
+                s if s.to_string().starts_with("/sql") => match {
+                    Sql {
+                        data: s.replace("/sql ", ""),
+                    }
+                    .exec_with_result(&api, &message)
+                    .await
+                } {
+                    Ok(msg) => {
+                        let _ = api
+                            .send(
+                                message
+                                    .text_reply(msg)
+                                    .parse_mode(ParseMode::Html),
+                            )
+                            .await?;
+                    },
+                    Err(e) => {
+                        let _ = api
+                            .send(
+                                message
+                                    .text_reply(format!("Error: {:#?}", e))
+                                    .parse_mode(ParseMode::Html),
+                            )
+                            .await?;
+                    }
+                },
+                "/top" => {
+                    Top {
+                        data: "".to_string(),
+                    }
+                    .exec(&api, &message)
+                    .await?
+                }
+                "/stat" => {
+                    Top {
+                        data: "".to_string(),
+                    }
+                    .exec(&api, &message)
+                    .await?
+                }
+                "/markov_all" => {
+                    MarkovAll {
+                        data: "".to_string(),
+                    }
+                    .exec(&api, &message)
+                    .await?
+                }
+                "/markov" => {
+                    Markov {
+                        data: "".to_string(),
+                    }
+                    .exec(&api, &message)
+                    .await?
+                }
+                "/omedeto" => {
+                    Omedeto {
+                        data: "".to_string(),
+                    }
+                    .exec_mystem(&api, &message, mystem)
+                    .await?
+                }
                 _ => (),
             }
         }

src/main.rs

@@ -9,16 +9,21 @@ use env_logger::Env;
 mod commands;
 mod db;
 mod errors;
-mod mystem;
-mod utils;
 mod handlers;
+mod utils;
 
 use mystem::MyStem;
 
 #[tokio::main]
 async fn main() -> Result<(), errors::Error> {
     env_logger::from_env(Env::default().default_filter_or("info")).init();
-    let mut mystem = MyStem::new()?;
+    let mut mystem = match MyStem::new() {
+        Ok(mystem) => mystem,
+        Err(e) => {
+            error!("MyStem init error. {:?}", e);
+            process::exit(0x0002);
+        }
+    };
     match db::update_scheme() {
         Ok(_) => {}
         Err(e) => panic!("Database error: {:?}", e),
@@ -33,13 +38,23 @@ async fn main() -> Result<(), errors::Error> {
     let api = Api::new(token.clone());
     let mut stream = api.stream();
     let me = api.send(GetMe).await?;
-    info!("GetMe result: Username: {}, First Name: {}, ID {}", me.username.as_ref().unwrap(), me.first_name, me.id);
+    info!(
+        "GetMe result: Username: {}, First Name: {}, ID {}",
+        me.username.as_ref().unwrap(),
+        me.first_name,
+        me.id
+    );
     while let Some(update) = stream.next().await {
         let update = update?;
         if let UpdateKind::Message(message) = update.kind {
             db::add_conf(message.clone()).await?;
             db::add_user(message.clone()).await?;
-            handlers::handler(api.clone(), message, token.clone(), &mut mystem, me.clone()).await?;
+            match handlers::handler(api.clone(), message, token.clone(), &mut mystem, me.clone())
+                .await
+            {
+                Ok(_) => {}
+                Err(e) => warn!("An error occurred handling command. {:?}", e),
+            }
         }
     }
     Ok(())

src/mystem.rs

@@ -1,73 +0,0 @@
-use crate::errors;
-use serde_json::Value;
-use std::io::{Error, Write, BufReader, prelude::*};
-use subprocess::{Popen, PopenConfig, PopenError, Redirection};
-
-pub struct MyStem {
-    pub process: Popen,
-}
-
-impl MyStem {
-    pub fn new() -> Result<Self, PopenError> {
-        Ok(Self {
-            process: MyStem::open_process()?,
-        })
-    }
-
-    fn open_process() -> Result<Popen, PopenError> {
-        Popen::create(
-            &["mystem", "-d", "--format", "json"],
-            PopenConfig {
-                stdout: Redirection::Pipe,
-                stdin: Redirection::Pipe,
-                ..Default::default()
-            },
-        )
-    }
-
-    #[allow(dead_code)]
-    pub fn terminate(&mut self) -> Result<(), Error> {
-        self.process.terminate()
-    }
-
-    #[allow(unused_must_use)]
-    pub async fn stemming(&mut self, text: String) -> Result<Vec<String>, errors::Error> {
-        if let Some(exit_status) = self.process.poll() {
-            warn!(
-                "MyStem process exited with: {:?}. Restarting...",
-                exit_status
-            );
-            self.process = MyStem::open_process()?;
-        }
-        let mut words: Vec<String> = vec![];
-        let clean_text = format!("{}{}", text.trim(), "\n");
-        self.process
-            .stdin
-            .as_ref()
-            .unwrap()
-            .write(clean_text.as_bytes());
-        let mut contents = String::new();
-        let mut buf_reader = BufReader::new(self.process.stdout.as_ref().unwrap());
-        buf_reader.read_line(&mut contents);
-
-        match Some(contents) {
-            Some(contents) => {
-                let v: Vec<Value> = match serde_json::from_str(contents.as_str()) {
-                    Ok(val) => val,
-                    Err(_) => return Ok(vec![]),
-                };
-                for i in v {
-                    words.push(i["analysis"][0]["lex"].to_string().replace("\"", ""));
-                }
-                words.retain(|x| x != "null");
-                debug!(
-                    "Mystem PID: {}. Parsed words: {}.",
-                    self.process.pid().unwrap(),
-                    words.join(", ")
-                );
-                Ok(words)
-            }
-            None => return Ok(vec![]),
-        }
-    }
-}