Fetch blocked servers without Redis

Makefile

@@ -13,4 +13,4 @@ run:
 flush-cache:
 	go run src/*.go --flush-cache
 
-all: build
+build: build

README.md

@@ -18,7 +18,7 @@ The REST server that powers the API for mcstatus.io. This repository is open sou
     - `go get ...`
 4. Build the executable
     - Using GNU make
-        - `make build`
+        - `make`
     - Without GNU make
         - `go build -o .\bin\main.exe .\src\*.go` (Windows)
         - `go build -o bin/main src/*.go` (Unix)

config.example.yml

@@ -1,12 +1,8 @@
 environment: production
 host: 127.0.0.1
 port: 3001
-redis:
+redis: redis://username:password@127.0.0.1:6379/0
-  host: 127.0.0.1
+cache:
-  port: 6379
+  java_status_duration: 1m
-  # username: myuser
+  bedrock_status_duration: 1m
-  # password: mypassword
+  icon_duration: 15m
-  database: 0
-  java_cache_duration: 1m
-  bedrock_cache_duration: 1m
-  icon_cache_duration: 15m

go.mod

@@ -4,22 +4,27 @@ go 1.19
 
 require (
 	github.com/go-redis/redis/v8 v8.11.5
-	github.com/gofiber/fiber/v2 v2.40.1
+	github.com/gofiber/fiber/v2 v2.42.0
-	github.com/mcstatus-io/mcutil v0.0.0-20221217202354-00c1b98e931c
+	github.com/mcstatus-io/mcutil v0.0.0-20230226191507-0c73abf4a4d2
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
-	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/andybalholm/brotli v1.0.5 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
-	github.com/klauspost/compress v1.15.9 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/klauspost/compress v1.16.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.16 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
-	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/philhofer/fwd v1.1.1 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
+	github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 // indirect
+	github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d // indirect
+	github.com/tinylib/msgp v1.1.6 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	github.com/valyala/fasthttp v1.41.0 // indirect
+	github.com/valyala/fasthttp v1.44.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
-	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect
+	golang.org/x/sys v0.5.0 // indirect
 )

go.sum

@@ -1,7 +1,11 @@
 github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
 github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
@@ -9,43 +13,85 @@ github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC
 github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
 github.com/gofiber/fiber/v2 v2.40.1 h1:pc7n9VVpGIqNsvg9IPLQhyFEMJL8gCs1kneH5D1pIl4=
 github.com/gofiber/fiber/v2 v2.40.1/go.mod h1:Gko04sLksnHbzLSRBFWPFdzM9Ws9pRxvvIaohJK1dsk=
+github.com/gofiber/fiber/v2 v2.42.0 h1:Fnp7ybWvS+sjNQsFvkhf4G8OhXswvB6Vee8hM/LyS+8=
+github.com/gofiber/fiber/v2 v2.42.0/go.mod h1:3+SGNjqMh5VQH5Vz2Wdi43zTIV16ktlFd3x3R6O1Zlc=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY=
 github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
+github.com/klauspost/compress v1.16.0 h1:iULayQNOReoYUe+1qtKOqw9CwJv3aNQu8ivo7lw1HU4=
+github.com/klauspost/compress v1.16.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16 h1:bq3VjFmv/sOjHtdEhmkEV4x1AJtvUvOJ2PFAZ5+peKQ=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
+github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/mcstatus-io/mcutil v0.0.0-20221217202354-00c1b98e931c h1:rsklIGzjSrY+V3WEEx8Mc6R9bQ1/v26tMr/fgoKo3tM=
+github.com/mcstatus-io/mcutil v0.0.0-20230226191507-0c73abf4a4d2 h1:zR0nGnTWJe/SqA+SvMVtLqu+9Owlq3oUEpAQn8lcMCY=
-github.com/mcstatus-io/mcutil v0.0.0-20221217202354-00c1b98e931c/go.mod h1:VUB87/x9EYITmQVXZO4eS+egaZOdvxId4IdpU4L5LoA=
+github.com/mcstatus-io/mcutil v0.0.0-20230226191507-0c73abf4a4d2/go.mod h1:VUB87/x9EYITmQVXZO4eS+egaZOdvxId4IdpU4L5LoA=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
+github.com/philhofer/fwd v1.1.1 h1:GdGcTjf5RNAxwS4QLsiMzJYj5KEvPJD3Abr261yRQXQ=
+github.com/philhofer/fwd v1.1.1/go.mod h1:gk3iGcWd9+svBvR0sR+KPcfE+RNWozjowpeBVG3ZVNU=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
+github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 h1:rmMl4fXJhKMNWl+K+r/fq4FbbKI+Ia2m9hYBLm2h4G4=
+github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94/go.mod h1:90zrgN3D/WJsDd1iXHT96alCoN2KJo6/4x1DZC3wZs8=
+github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d h1:Q+gqLBOPkFGHyCJxXMRqtUgUbTjI8/Ze8vu8GGyNFwo=
+github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d/go.mod h1:Gy+0tqhJvgGlqnTF8CVGP0AaGRjwBtXs/a5PA0Y3+A4=
+github.com/tinylib/msgp v1.1.6 h1:i+SbKraHhnrf9M5MYmvQhFnbLhAXSDWF8WWsuyRdocw=
+github.com/tinylib/msgp v1.1.6/go.mod h1:75BAfg2hauQhs3qedfdDZmWAPcFMAvJE5b9rGOMufyw=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.41.0 h1:zeR0Z1my1wDHTRiamBCXVglQdbUwgb9uWG3k1HQz6jY=
 github.com/valyala/fasthttp v1.41.0/go.mod h1:f6VbjjoI3z1NDOZOv17o6RvtRSWxC77seBFc2uWtgiY=
+github.com/valyala/fasthttp v1.44.0 h1:R+gLUhldIsfg1HokMuQjdQ5bh9nuXHPIfvkYUu9eR5Q=
+github.com/valyala/fasthttp v1.44.0/go.mod h1:f6VbjjoI3z1NDOZOv17o6RvtRSWxC77seBFc2uWtgiY=
 github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220906165146-f3363e06e74c h1:yKufUcDwucU5urd+50/Opbt4AYpqthk7wHpHok8f1lo=
 golang.org/x/net v0.0.0-20220906165146-f3363e06e74c/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab h1:2QkjZIsXupsJbJIdSjjUOgWK3aEtzyuh2mPt3l/CkeU=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20201022035929-9cf592e881e9/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=

src/blocked.go

@@ -1,48 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"strings"
-	"time"
-)
-
-func StartBlockedServersGoroutine() {
-	for {
-		if err := GetBlockedServerList(); err != nil {
-			log.Println(err)
-		}
-
-		time.Sleep(time.Hour)
-	}
-}
-
-func GetBlockedServerList() error {
-	resp, err := http.Get("https://sessionserver.mojang.com/blockedservers")
-
-	if err != nil {
-		return err
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return fmt.Errorf("unexpected status code: %d", resp.StatusCode)
-	}
-
-	defer resp.Body.Close()
-
-	body, err := io.ReadAll(resp.Body)
-
-	if err != nil {
-		return err
-	}
-
-	for _, hash := range strings.Split(string(body), "\n") {
-		if err = r.Set(fmt.Sprintf("blocked:%s", hash), "true", time.Hour*24); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}

src/config.go

@@ -8,19 +8,15 @@ import (
 )
 
 type Config struct {
-	Environment string `yaml:"environment"`
+	Environment string  `yaml:"environment"`
-	Host        string `yaml:"host"`
+	Host        string  `yaml:"host"`
-	Port        uint16 `yaml:"port"`
+	Port        uint16  `yaml:"port"`
-	Redis       struct {
+	Redis       *string `yaml:"redis"`
-		Host                 string        `yaml:"host"`
+	Cache       struct {
-		Port                 uint16        `yaml:"port"`
+		JavaStatusDuration    time.Duration `yaml:"java_status_duration"`
-		Username             string        `yaml:"username"`
+		BedrockStatusDuration time.Duration `yaml:"bedrock_status_duration"`
-		Password             string        `yaml:"password"`
+		IconDuration          time.Duration `yaml:"icon_duration"`
-		Database             int           `yaml:"database"`
+	} `yaml:"cache"`
-		JavaCacheDuration    time.Duration `yaml:"java_cache_duration"`
-		BedrockCacheDuration time.Duration `yaml:"bedrock_cache_duration"`
-		IconCacheDuration    time.Duration `yaml:"icon_cache_duration"`
-	} `yaml:"redis"`
 }
 
 func (c *Config) ReadFile(file string) error {

src/main.go

@@ -29,11 +29,19 @@ func init() {
 		log.Fatal(err)
 	}
 
-	if err := r.Connect(); err != nil {
+	if err := GetBlockedServerList(); err != nil {
 		log.Fatal(err)
 	}
 
-	log.Println("Successfully connected to Redis")
+	log.Println("Successfully retrieved EULA blocked servers")
+
+	if config.Redis != nil {
+		if err := r.Connect(); err != nil {
+			log.Fatal(err)
+		}
+
+		log.Println("Successfully connected to Redis")
+	}
 
 	app.Use(recover.New())
 
@@ -41,11 +49,11 @@ func init() {
 		app.Use(cors.New(cors.Config{
 			AllowOrigins:  "*",
 			AllowMethods:  "HEAD,OPTIONS,GET",
-			ExposeHeaders: "Content-Type,X-Cache-Time-Remaining",
+			ExposeHeaders: "X-Cache-Time-Remaining",
 		}))
 
 		app.Use(logger.New(logger.Config{
-			Format:     "${time} ${ip}:${port} -> ${method} ${path} -> ${status}\n",
+			Format:     "${time} ${ip}:${port} -> ${status}: ${method} ${path} (${latency})\n",
 			TimeFormat: "2006/01/02 15:04:05",
 		}))
 	}
@@ -54,8 +62,6 @@ func init() {
 func main() {
 	defer r.Close()
 
-	go StartBlockedServersGoroutine()
-
 	log.Printf("Listening on %s:%d\n", config.Host, config.Port)
 	log.Fatal(app.Listen(fmt.Sprintf("%s:%d", config.Host, config.Port)))
 }

src/redis.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"fmt"
 	"time"
 
 	"github.com/go-redis/redis/v8"
@@ -13,12 +12,13 @@ type Redis struct {
 }
 
 func (r *Redis) Connect() error {
-	r.Client = redis.NewClient(&redis.Options{
+	opts, err := redis.ParseURL(*config.Redis)
-		Addr:     fmt.Sprintf("%s:%d", config.Redis.Host, config.Redis.Port),
+
-		Username: config.Redis.Username,
+	if err != nil {
-		Password: config.Redis.Password,
+		return err
-		DB:       config.Redis.Database,
+	}
-	})
+
+	r.Client = redis.NewClient(opts)
 
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 

src/status.go

@@ -126,7 +126,7 @@ func GetJavaStatus(host string, port uint16) (*JavaStatusResponse, *time.Duratio
 		return nil, nil, err
 	}
 
-	if err := r.Set(cacheKey, data, config.Redis.JavaCacheDuration); err != nil {
+	if err := r.Set(cacheKey, data, config.Cache.JavaStatusDuration); err != nil {
 		return nil, nil, err
 	}
 
@@ -172,7 +172,7 @@ func GetBedrockStatus(host string, port uint16) (*BedrockStatusResponse, *time.D
 		return nil, nil, err
 	}
 
-	if err := r.Set(cacheKey, data, config.Redis.BedrockCacheDuration); err != nil {
+	if err := r.Set(cacheKey, data, config.Cache.BedrockStatusDuration); err != nil {
 		return nil, nil, err
 	}
 
@@ -214,7 +214,7 @@ func GetServerIcon(host string, port uint16) ([]byte, *time.Duration, error) {
 		icon = data
 	}
 
-	if err := r.Set(cacheKey, icon, config.Redis.IconCacheDuration); err != nil {
+	if err := r.Set(cacheKey, icon, config.Cache.IconDuration); err != nil {
 		return nil, nil, err
 	}
 
@@ -222,12 +222,6 @@ func GetServerIcon(host string, port uint16) ([]byte, *time.Duration, error) {
 }
 
 func FetchJavaStatus(host string, port uint16) (*JavaStatusResponse, error) {
-	isEULABlocked, err := IsBlockedAddress(host)
-
-	if err != nil {
-		return nil, err
-	}
-
 	status, err := mcutil.Status(host, port)
 
 	if err != nil {
@@ -239,9 +233,9 @@ func FetchJavaStatus(host string, port uint16) (*JavaStatusResponse, error) {
 					Online:      false,
 					Host:        host,
 					Port:        port,
-					EULABlocked: isEULABlocked,
+					EULABlocked: IsBlockedAddress(host),
 					RetrievedAt: time.Now().UnixMilli(),
-					ExpiresAt:   time.Now().Add(config.Redis.JavaCacheDuration).UnixMilli(),
+					ExpiresAt:   time.Now().Add(config.Cache.JavaStatusDuration).UnixMilli(),
 				},
 			}, nil
 		}
@@ -251,9 +245,9 @@ func FetchJavaStatus(host string, port uint16) (*JavaStatusResponse, error) {
 				Online:      true,
 				Host:        host,
 				Port:        port,
-				EULABlocked: isEULABlocked,
+				EULABlocked: IsBlockedAddress(host),
 				RetrievedAt: time.Now().UnixMilli(),
-				ExpiresAt:   time.Now().Add(config.Redis.JavaCacheDuration).UnixMilli(),
+				ExpiresAt:   time.Now().Add(config.Cache.JavaStatusDuration).UnixMilli(),
 			},
 			JavaStatus: &JavaStatus{
 				Version: nil,
@@ -313,9 +307,9 @@ func FetchJavaStatus(host string, port uint16) (*JavaStatusResponse, error) {
 			Online:      true,
 			Host:        host,
 			Port:        port,
-			EULABlocked: isEULABlocked,
+			EULABlocked: IsBlockedAddress(host),
 			RetrievedAt: time.Now().UnixMilli(),
-			ExpiresAt:   time.Now().Add(config.Redis.JavaCacheDuration).UnixMilli(),
+			ExpiresAt:   time.Now().Add(config.Cache.JavaStatusDuration).UnixMilli(),
 		},
 		JavaStatus: &JavaStatus{
 			Version: &JavaVersion{
@@ -341,12 +335,6 @@ func FetchJavaStatus(host string, port uint16) (*JavaStatusResponse, error) {
 }
 
 func FetchBedrockStatus(host string, port uint16) (*BedrockStatusResponse, error) {
-	isEULABlocked, err := IsBlockedAddress(host)
-
-	if err != nil {
-		return nil, err
-	}
-
 	status, err := mcutil.StatusBedrock(host, port)
 
 	if err != nil {
@@ -355,9 +343,9 @@ func FetchBedrockStatus(host string, port uint16) (*BedrockStatusResponse, error
 				Online:      false,
 				Host:        host,
 				Port:        port,
-				EULABlocked: isEULABlocked,
+				EULABlocked: IsBlockedAddress(host),
 				RetrievedAt: time.Now().UnixMilli(),
-				ExpiresAt:   time.Now().Add(config.Redis.BedrockCacheDuration).UnixMilli(),
+				ExpiresAt:   time.Now().Add(config.Cache.BedrockStatusDuration).UnixMilli(),
 			},
 		}, nil
 	}
@@ -367,9 +355,9 @@ func FetchBedrockStatus(host string, port uint16) (*BedrockStatusResponse, error
 			Online:      true,
 			Host:        host,
 			Port:        port,
-			EULABlocked: isEULABlocked,
+			EULABlocked: IsBlockedAddress(host),
 			RetrievedAt: time.Now().UnixMilli(),
-			ExpiresAt:   time.Now().Add(config.Redis.BedrockCacheDuration).UnixMilli(),
+			ExpiresAt:   time.Now().Add(config.Cache.BedrockStatusDuration).UnixMilli(),
 		},
 		BedrockStatus: &BedrockStatus{
 			Version:  nil,

src/util.go

@@ -5,20 +5,69 @@ import (
 	_ "embed"
 	"encoding/hex"
 	"fmt"
+	"io"
+	"net/http"
 	"regexp"
 	"strconv"
 	"strings"
+	"sync"
 )
 
 var (
 	//go:embed icon.png
 	defaultIcon     []byte
-	ipAddressRegExp *regexp.Regexp = regexp.MustCompile(`^\d{1,3}(\.\d{1,3}){3}$`)
+	blockedServers  *MutexArray[string] = nil
+	ipAddressRegExp *regexp.Regexp      = regexp.MustCompile(`^\d{1,3}(\.\d{1,3}){3}$`)
 )
 
-func IsBlockedAddress(address string) (bool, error) {
+type MutexArray[K comparable] struct {
-	split := strings.Split(strings.ToLower(address), ".")
+	List  []K
+	Mutex *sync.Mutex
+}
 
+func (m *MutexArray[K]) Has(value K) bool {
+	m.Mutex.Lock()
+
+	defer m.Mutex.Unlock()
+
+	for _, v := range m.List {
+		if v == value {
+			return true
+		}
+	}
+
+	return false
+}
+
+func GetBlockedServerList() error {
+	resp, err := http.Get("https://sessionserver.mojang.com/blockedservers")
+
+	if err != nil {
+		return err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+
+	if err != nil {
+		return err
+	}
+
+	blockedServers = &MutexArray[string]{
+		List:  strings.Split(string(body), "\n"),
+		Mutex: &sync.Mutex{},
+	}
+
+	return nil
+}
+
+func IsBlockedAddress(address string) bool {
+	split := strings.Split(strings.ToLower(address), ".")
 	isIPAddress := ipAddressRegExp.MatchString(address)
 
 	for k := range split {
@@ -44,19 +93,14 @@ func IsBlockedAddress(address string) (bool, error) {
 		}
 
 		newAddressBytes := sha1.Sum([]byte(newAddress))
+		newAddressHash := hex.EncodeToString(newAddressBytes[:])
 
-		exists, err := r.Exists(fmt.Sprintf("blocked:%s", hex.EncodeToString(newAddressBytes[:])))
+		if blockedServers.Has(newAddressHash) {
-
+			return true
-		if err != nil {
-			return false, err
-		}
-
-		if exists {
-			return true, nil
 		}
 	}
 
-	return false, nil
+	return false
 }
 
 func ParseAddress(address string, defaultPort uint16) (string, uint16, error) {