Rewrite v2

This commit is contained in:
Jacob Gunther 2022-07-31 22:44:27 -05:00
parent 70601daac0
commit 5cc9492a00
10 changed files with 388 additions and 710 deletions

View File

@ -1,7 +1,8 @@
environment: development
host: 127.0.0.1
port: 3001
redis: redis://127.0.0.1:6379/0
cache_enable: false
status_cache_ttl: 5m
favicon_cache_ttl: 24h
cache:
enable: false
java_cache_duration: 5m
bedrock_cache_duration: 5m
icon_cache_duration: 15m

29
go.mod
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@ -3,31 +3,22 @@ module main
go 1.18
require (
github.com/PassTheMayo/mcstatus/v4 v4.0.0
github.com/go-yaml/yaml v2.1.0+incompatible
)
require (
github.com/buaazp/fasthttprouter v0.1.1
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
github.com/PassTheMayo/mcstatus/v4 v4.0.2
github.com/go-redis/redis/v8 v8.11.5
github.com/gofiber/fiber/v2 v2.35.0
gopkg.in/yaml.v3 v3.0.1
)
require (
github.com/andybalholm/brotli v1.0.4 // indirect
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/go-redis/redis/v8 v8.11.5
github.com/klauspost/compress v1.15.6 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.37.0
)
require (
github.com/fatih/color v1.13.0 // indirect
github.com/kr/pretty v0.3.0 // indirect
github.com/mattn/go-colorable v0.1.9 // indirect
github.com/klauspost/compress v1.15.9 // indirect
github.com/mattn/go-colorable v0.1.12 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/rogpeppe/go-internal v1.8.1 // indirect
golang.org/x/net v0.0.0-20220622184535-263ec571b305 // indirect
golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.38.0 // indirect
github.com/valyala/tcplisten v1.0.0 // indirect
golang.org/x/sys v0.0.0-20220730100132-1609e554cd39 // indirect
)

51
go.sum
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@ -1,12 +1,9 @@
github.com/PassTheMayo/mcstatus/v4 v4.0.0 h1:SgIAwpLkH2Vt7KDZZ7tAsAufyI9XRy9YdgMUJVAw1o0=
github.com/PassTheMayo/mcstatus/v4 v4.0.0/go.mod h1:62Iagw0yGRyufsvEqPI4T8fJpIf6UUh14junH8ZR2LY=
github.com/PassTheMayo/mcstatus/v4 v4.0.2 h1:Tn+ULG+1e9eXjJf/WUrqF1JPAs0dDRjTyELF/ieQpiE=
github.com/PassTheMayo/mcstatus/v4 v4.0.2/go.mod h1:62Iagw0yGRyufsvEqPI4T8fJpIf6UUh14junH8ZR2LY=
github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/buaazp/fasthttprouter v0.1.1 h1:4oAnN0C3xZjylvZJdP35cxfclyn4TYkW6Y+DSvS+h8Q=
github.com/buaazp/fasthttprouter v0.1.1/go.mod h1:h/Ap5oRVLeItGKTVBb+heQPks+HdIUtGmI4H5WCYijM=
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/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
@ -14,60 +11,50 @@ github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYF
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI=
github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwnTLB6vQiq+o=
github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
github.com/gofiber/fiber/v2 v2.35.0 h1:ct+jKw8Qb24WEIZx3VV3zz9VXyBZL7mcEjNaqj3g0h0=
github.com/gofiber/fiber/v2 v2.35.0/go.mod h1:tgCr+lierLwLoVHHO/jn3Niannv34WRkQETU8wiL9fQ=
github.com/klauspost/compress v1.15.0/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/klauspost/compress v1.15.6 h1:6D9PcO8QWu0JyaQ2zUMmu16T1T+zjjEpP91guRsvDfY=
github.com/klauspost/compress v1.15.6/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mattn/go-colorable v0.1.9 h1:sqDoxXbdeALODt0DAeJCVp38ps9ZogZEAXjus69YV3U=
github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY=
github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
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/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
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 v1.37.0 h1:7WHCyI7EAkQMVmrfBhWTCOaeROb1aCBiTopx63LkMbE=
github.com/valyala/fasthttp v1.37.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
github.com/valyala/fasthttp v1.38.0 h1:yTjSSNjuDi2PPvXY2836bIwLmiTS2T4T9p1coQshpco=
github.com/valyala/fasthttp v1.38.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f h1:oA4XRj0qtSt8Yo1Zms0CUlsT3KG69V2UGQWPBxujDmc=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220622184535-263ec571b305 h1:dAgbJ2SP4jD6XYfMNLVj0BF21jo2PjChrtGaAvF5M3I=
golang.org/x/net v0.0.0-20220622184535-263ec571b305/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/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 v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664 h1:wEZYwx+kK+KlZ0hpvP2Ls1Xr4+RWnlzGFwPP0aiDjIU=
golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220730100132-1609e554cd39 h1:aNCnH+Fiqs7ZDTFH6oEFjIfbX2HvgQXJ6uQuUbTobjk=
golang.org/x/sys v0.0.0-20220730100132-1609e554cd39/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 v0.3.6/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=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
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=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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@ -4,21 +4,23 @@ import (
"io/ioutil"
"time"
"github.com/go-yaml/yaml"
"gopkg.in/yaml.v3"
)
type Configuration struct {
Environment string `yaml:"environment"`
Host string `yaml:"host"`
Port uint16 `yaml:"port"`
Redis string `yaml:"redis"`
CacheEnable bool `yaml:"cache_enable"`
StatusCacheTTL time.Duration `yaml:"status_cache_ttl"`
FaviconCacheTTL time.Duration `yaml:"favicon_cache_ttl"`
type Config struct {
Host string `yaml:"host"`
Port uint16 `yaml:"port"`
Redis string `yaml:"redis"`
Cache struct {
Enable bool `yaml:"enable"`
JavaCacheDuration time.Duration `yaml:"java_cache_duration"`
BedrockCacheDuration time.Duration `yaml:"bedrock_cache_duration"`
IconCacheDuration time.Duration `yaml:"icon_cache_duration"`
} `yaml:"cache"`
}
func (c *Configuration) ReadFile(path string) error {
data, err := ioutil.ReadFile(path)
func (c *Config) ReadFile(file string) error {
data, err := ioutil.ReadFile(file)
if err != nil {
return err

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@ -3,22 +3,20 @@ package main
import (
"fmt"
"log"
"net/http"
"os"
"os/signal"
"strconv"
"sync"
"syscall"
"github.com/buaazp/fasthttprouter"
"github.com/valyala/fasthttp"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/cors"
)
var (
config *Configuration = &Configuration{}
r *Redis = &Redis{}
blockedServers []string = nil
blockedServersMutex *sync.Mutex = &sync.Mutex{}
app *fiber.App = fiber.New(fiber.Config{DisableStartupMessage: true})
r *Redis = &Redis{}
config *Config = &Config{}
blockedServers []string = nil
blockedServersMutex *sync.Mutex = &sync.Mutex{}
)
func init() {
@ -32,42 +30,12 @@ func init() {
log.Println("Successfully connected to Redis")
if Contains(os.Args, "--flush-cache") {
keys, err := r.Keys("java:*")
if err != nil {
log.Fatal(err)
}
if err = r.Delete(keys...); err != nil {
log.Fatal(err)
}
keys, err = r.Keys("bedrock:*")
if err != nil {
log.Fatal(err)
}
if err = r.Delete(keys...); err != nil {
log.Fatal(err)
}
keys, err = r.Keys("favicon:*")
if err != nil {
log.Fatal(err)
}
if err = r.Delete(keys...); err != nil {
log.Fatal(err)
}
log.Println("Successfully flushed all cache keys")
os.Exit(0)
if err := GetBlockedServerList(); err != nil {
log.Fatal(err)
}
log.Println("Successfully retrieved EULA blocked servers")
if instanceID := os.Getenv("INSTANCE_ID"); len(instanceID) > 0 {
value, err := strconv.ParseUint(instanceID, 10, 16)
@ -78,48 +46,15 @@ func init() {
config.Port += uint16(value)
}
if err := GetBlockedServerList(); err != nil {
log.Fatal(err)
}
}
func middleware(next fasthttp.RequestHandler) fasthttp.RequestHandler {
return func(ctx *fasthttp.RequestCtx) {
if config.Environment == "development" {
log.Printf("GET %s - %s \"%s\"", ctx.Request.URI().Path(), ctx.RemoteAddr(), ctx.UserAgent())
}
ctx.Response.Header.Set("Access-Control-Allow-Headers", "*")
ctx.Response.Header.Set("Access-Control-Allow-Methods", "HEAD,GET,POST,OPTIONS")
ctx.Response.Header.Set("Access-Control-Allow-Origin", "*")
ctx.Response.Header.Set("Access-Control-Expose-Headers", "X-Cache-Hit,X-Cache-Time-Remaining,X-Server-Status,Content-Disposition")
next(ctx)
}
app.Use(cors.New(cors.Config{
AllowOrigins: "*",
AllowMethods: "HEAD,OPTIONS,GET",
ExposeHeaders: "Content-Type",
}))
}
func main() {
defer r.Close()
router := fasthttprouter.New()
router.GET("/ping", PingHandler)
router.GET("/status/java/:address", JavaStatusHandler)
router.GET("/status/bedrock/:address", BedrockStatusHandler)
router.GET("/favicon/:address", FaviconNoExtensionHandler)
router.GET("/favicon/:address/*filename", FaviconHandler)
router.PanicHandler = func(rc *fasthttp.RequestCtx, i interface{}) {
log.Println(i)
}
router.NotFound = func(ctx *fasthttp.RequestCtx) {
WriteError(ctx, nil, http.StatusNotFound)
}
log.Printf("Listening on %s:%d\n", config.Host, config.Port)
log.Fatal(fasthttp.ListenAndServe(fmt.Sprintf("%s:%d", config.Host, config.Port), middleware(router.Handler)))
s := make(chan os.Signal)
signal.Notify(s, os.Interrupt, syscall.SIGTERM)
<-s
log.Fatal(app.Listen(fmt.Sprintf("%s:%d", config.Host, config.Port)))
}

View File

@ -2,14 +2,14 @@ package main
import (
"context"
"errors"
"encoding/json"
"time"
"github.com/go-redis/redis/v8"
)
type Redis struct {
Conn *redis.Client
Client *redis.Client
}
func (r *Redis) Connect(uri string) error {
@ -19,37 +19,13 @@ func (r *Redis) Connect(uri string) error {
return err
}
conn := redis.NewClient(opts)
r.Client = redis.NewClient(opts)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
if err = conn.Ping(ctx).Err(); err != nil {
return err
}
r.Conn = conn
return nil
}
func (r *Redis) TTL(key string) (time.Duration, error) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
val, err := r.Conn.TTL(ctx, key).Result()
if err != nil {
if errors.Is(err, redis.Nil) {
return 0, nil
}
return 0, err
}
return val, nil
return r.Client.Ping(ctx).Err()
}
func (r *Redis) Exists(key string) (bool, error) {
@ -57,27 +33,29 @@ func (r *Redis) Exists(key string) (bool, error) {
defer cancel()
val, err := r.Conn.Exists(ctx, key).Result()
res := r.Client.Exists(ctx, key)
if err := res.Err(); err != nil {
return false, err
}
val, err := res.Result()
return val == 1, err
}
func (r *Redis) Get(key string) (string, error) {
func (r *Redis) GetString(key string) (string, error) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
val, err := r.Conn.Get(ctx, key).Result()
if err != nil {
if errors.Is(err, redis.Nil) {
return "", nil
}
res := r.Client.Get(ctx, key)
if err := res.Err(); err != nil {
return "", err
}
return val, nil
return res.Result()
}
func (r *Redis) GetBytes(key string) ([]byte, error) {
@ -85,17 +63,13 @@ func (r *Redis) GetBytes(key string) ([]byte, error) {
defer cancel()
result := r.Conn.Get(ctx, key)
if err := result.Err(); err != nil {
if errors.Is(err, redis.Nil) {
return nil, nil
}
res := r.Client.Get(ctx, key)
if err := res.Err(); err != nil {
return nil, err
}
return result.Bytes()
return res.Bytes()
}
func (r *Redis) Set(key string, value interface{}, ttl time.Duration) error {
@ -103,53 +77,19 @@ func (r *Redis) Set(key string, value interface{}, ttl time.Duration) error {
defer cancel()
return r.Conn.Set(ctx, key, value, ttl).Err()
return r.Client.Set(ctx, key, value, ttl).Err()
}
func (r *Redis) GetValueAndTTL(key string) (bool, string, time.Duration, error) {
exists, err := r.Exists(key)
func (r *Redis) SetJSON(key string, value interface{}, ttl time.Duration) error {
data, err := json.Marshal(value)
if err != nil {
return false, "", 0, err
return err
}
if !exists {
return false, "", 0, nil
}
value, err := r.Get(key)
if err != nil {
return false, "", 0, err
}
ttl, err := r.TTL(key)
return true, value, ttl, err
}
func (r *Redis) Keys(pattern string) ([]string, error) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
res := r.Conn.Keys(ctx, pattern)
if err := res.Err(); err != nil {
return nil, err
}
return res.Result()
}
func (r *Redis) Delete(keys ...string) error {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
return r.Conn.Del(ctx, keys...).Err()
return r.Set(key, data, ttl)
}
func (r *Redis) Close() error {
return r.Conn.Close()
return r.Client.Close()
}

View File

@ -1,308 +1,74 @@
package main
import (
"encoding/base64"
"encoding/json"
"fmt"
"log"
"net/http"
"strconv"
"strings"
"github.com/valyala/fasthttp"
"github.com/gofiber/fiber/v2"
)
func PingHandler(ctx *fasthttp.RequestCtx) {
ctx.SetBodyString(http.StatusText(http.StatusOK))
func init() {
app.Get("/status/java/:address", JavaStatusHandler)
app.Get("/status/bedrock/:address", BedrockStatusHandler)
app.Get("/icon/:address", IconHandler)
}
func JavaStatusHandler(ctx *fasthttp.RequestCtx) {
host, port, err := ParseAddress(ctx.UserValue("address").(string), 25565)
func JavaStatusHandler(ctx *fiber.Ctx) error {
host, port, err := ParseAddress(ctx.Params("address"), 25565)
if err != nil {
WriteError(ctx, nil, http.StatusBadRequest, "Invalid/malformed address")
log.Println(err)
return
return ctx.Status(http.StatusBadRequest).SendString("Invalid address value")
}
cacheEnabled, cacheKey, err := IsCacheEnabled(ctx, "java", host, port)
response, err := GetJavaStatus(host, port)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
return err
}
if cacheEnabled {
exists, cache, ttl, err := r.GetValueAndTTL(cacheKey)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if exists {
ctx.Response.Header.Set("X-Cache-Hit", "TRUE")
ctx.Response.Header.Set("X-Cache-Time-Remaining", strconv.Itoa(int(ttl.Seconds())))
ctx.SetContentType("application/json")
ctx.SetBodyString(cache)
return
}
switch v := response.(type) {
case string:
return ctx.Type("json").SendString(v)
default:
return ctx.JSON(response)
}
ctx.Response.Header.Set("X-Cache-Hit", "FALSE")
status := GetJavaStatus(host, port)
if status.Online && status.Response.Favicon != nil {
data, err := base64.StdEncoding.DecodeString(strings.Replace(*status.Response.Favicon, "data:image/png;base64,", "", 1))
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if err := r.Set(fmt.Sprintf("favicon:%s-%d", host, port), data, config.FaviconCacheTTL); err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
}
data, err := json.Marshal(status)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if err = r.Set(cacheKey, data, config.StatusCacheTTL); err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
ctx.SetContentType("application/json")
ctx.SetBody(data)
}
func BedrockStatusHandler(ctx *fasthttp.RequestCtx) {
host, port, err := ParseAddress(ctx.UserValue("address").(string), 19132)
func BedrockStatusHandler(ctx *fiber.Ctx) error {
host, port, err := ParseAddress(ctx.Params("address"), 19132)
if err != nil {
WriteError(ctx, nil, http.StatusBadRequest, "Invalid/malformed address")
return
return ctx.Status(http.StatusBadRequest).SendString("Invalid address value")
}
cacheEnabled, cacheKey, err := IsCacheEnabled(ctx, "bedrock", host, port)
response, err := GetBedrockStatus(host, port)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
return err
}
if cacheEnabled {
exists, cache, ttl, err := r.GetValueAndTTL(cacheKey)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if exists {
ctx.Response.Header.Set("X-Cache-Hit", "TRUE")
ctx.Response.Header.Set("X-Cache-Time-Remaining", strconv.Itoa(int(ttl.Seconds())))
ctx.SetContentType("application/json")
ctx.SetBodyString(cache)
return
}
switch v := response.(type) {
case string:
return ctx.Type("json").SendString(v)
default:
return ctx.JSON(response)
}
ctx.Response.Header.Set("X-Cache-Hit", "FALSE")
data, err := json.Marshal(GetBedrockStatus(host, port))
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if err = r.Set(cacheKey, data, config.StatusCacheTTL); err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
ctx.SetContentType("application/json")
ctx.SetBody(data)
}
func FaviconNoExtensionHandler(ctx *fasthttp.RequestCtx) {
host, port, err := ParseAddress(ctx.UserValue("address").(string), 25565)
func IconHandler(ctx *fiber.Ctx) error {
host, port, err := ParseAddress(ctx.Params("address"), 25565)
if err != nil {
WriteError(ctx, nil, http.StatusBadRequest, "Invalid/malformed address")
return
return ctx.Status(http.StatusBadRequest).SendString("Invalid address value")
}
cacheKey := fmt.Sprintf("favicon:%s-%d", host, port)
exists, err := r.Exists(cacheKey)
icon, err := GetServerIcon(host, port)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
return err
}
if exists {
value, err := r.GetBytes(cacheKey)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
ctx.Response.Header.Set("X-Cache-Hit", "TRUE")
ctx.Response.Header.Set("X-Server-Status", "online-cache")
ctx.SetContentType("image/png")
ctx.SetBody(value)
return
}
ctx.Response.Header.Set("X-Cache-Hit", "FALSE")
status := GetJavaStatus(host, port)
if !status.Online {
ctx.Response.Header.Set("X-Server-Status", "offline")
ctx.SetContentType("image/png")
ctx.SetBody(defaultIconBytes)
return
}
if status.Response.Favicon == nil {
ctx.Response.Header.Set("X-Server-Status", "online-no-icon")
ctx.SetContentType("image/png")
ctx.SetBody(defaultIconBytes)
return
}
data, err := base64.StdEncoding.DecodeString(strings.Replace(*status.Response.Favicon, "data:image/png;base64,", "", 1))
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if err := r.Set(cacheKey, data, config.FaviconCacheTTL); err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
ctx.Response.Header.Set("X-Server-Status", "online")
ctx.SetContentType("image/png")
ctx.SetBody(data)
}
func FaviconHandler(ctx *fasthttp.RequestCtx) {
filename := ctx.UserValue("filename").(string)
if !strings.HasSuffix(filename, ".png") {
WriteError(ctx, nil, http.StatusBadRequest, "Filename must end with .png")
return
}
host, port, err := ParseAddress(ctx.UserValue("address").(string), 25565)
if err != nil {
WriteError(ctx, nil, http.StatusBadRequest, "Invalid/malformed address")
return
}
cacheKey := fmt.Sprintf("favicon:%s-%d", host, port)
exists, err := r.Exists(cacheKey)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if exists {
value, err := r.GetBytes(cacheKey)
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
ctx.Response.Header.Set("X-Cache-Hit", "TRUE")
ctx.Response.Header.Set("X-Server-Status", "online-cache")
ctx.Response.Header.Set("Content-Disposition", fmt.Sprintf("inline; filename=\"%s\"", filename))
ctx.SetContentType("image/png")
ctx.SetBody(value)
return
}
ctx.Response.Header.Set("X-Cache-Hit", "FALSE")
status := GetJavaStatus(host, port)
if !status.Online {
ctx.Response.Header.Set("X-Server-Status", "offline")
ctx.Response.Header.Set("Content-Disposition", fmt.Sprintf("inline; filename=\"%s\"", filename))
ctx.SetContentType("image/png")
ctx.SetBody(defaultIconBytes)
return
}
if status.Response.Favicon == nil {
ctx.Response.Header.Set("X-Server-Status", "online-no-icon")
ctx.Response.Header.Set("Content-Disposition", fmt.Sprintf("inline; filename=\"%s\"", filename))
ctx.SetContentType("image/png")
ctx.SetBody(defaultIconBytes)
return
}
data, err := base64.StdEncoding.DecodeString(strings.Replace(*status.Response.Favicon, "data:image/png;base64,", "", 1))
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
if err := r.Set(cacheKey, data, config.FaviconCacheTTL); err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return
}
ctx.Response.Header.Set("X-Server-Status", "online")
ctx.Response.Header.Set("Content-Disposition", fmt.Sprintf("inline; filename=\"%s\"", filename))
ctx.SetContentType("image/png")
ctx.SetBody(data)
return ctx.Type("png").Send(icon)
}

View File

@ -1,61 +1,73 @@
package main
import "github.com/PassTheMayo/mcstatus/v4"
import (
"encoding/base64"
"fmt"
"strings"
type StatusResponse[T JavaStatus | BedrockStatus] struct {
"github.com/PassTheMayo/mcstatus/v4"
)
type StatusOffline struct {
Online bool `json:"online"`
Host string `json:"host"`
Port uint16 `json:"port"`
EULABlocked bool `json:"eula_blocked"`
Response *T `json:"response"`
}
type JavaStatus struct {
Version *Version `json:"version"`
Players Players `json:"players"`
MOTD MOTD `json:"motd"`
Favicon *string `json:"favicon"`
ModInfo *ModInfo `json:"mod_info"`
SRVRecord *SRVRecord `json:"srv_record"`
type JavaStatusResponse struct {
Online bool `json:"online"`
Host string `json:"host"`
Port uint16 `json:"port"`
EULABlocked bool `json:"eula_blocked"`
Version *JavaVersion `json:"version"`
Players JavaPlayers `json:"players"`
MOTD MOTD `json:"motd"`
Icon *string `json:"icon"`
Mods []Mod `json:"mods"`
}
type Players struct {
Online int `json:"online"`
Max int `json:"max"`
Sample []SamplePlayer `json:"sample"`
type BedrockStatusResponse struct {
Online bool `json:"online"`
Host string `json:"host"`
Port uint16 `json:"port"`
EULABlocked bool `json:"eula_blocked"`
Version *BedrockVersion `json:"version"`
Players *BedrockPlayers `json:"players"`
MOTD *MOTD `json:"motd"`
Gamemode *string `json:"gamemode"`
ServerID *string `json:"server_id"`
Edition *string `json:"edition"`
}
type SamplePlayer struct {
ID string `json:"id"`
Name string `json:"name"`
Clean string `json:"clean"`
HTML string `json:"html"`
type JavaVersion struct {
NameRaw string `json:"name_raw"`
NameClean string `json:"name_clean"`
NameHTML string `json:"name_html"`
Protocol int `json:"protocol"`
}
type ModInfo struct {
Type string `json:"type"`
Mods []Mod `json:"mods"`
type BedrockVersion struct {
Name *string `json:"name"`
Protocol *int64 `json:"protocol"`
}
type Mod struct {
ID string `json:"id"`
Version string `json:"version"`
type JavaPlayers struct {
Online int `json:"online"`
Max int `json:"max"`
List []Player `json:"list"`
}
type BedrockStatus struct {
ServerGUID int64 `json:"server_guid"`
Edition *string `json:"edition"`
MOTD *MOTD `json:"motd"`
ProtocolVersion *int64 `json:"protocol_version"`
Version *string `json:"version"`
OnlinePlayers *int64 `json:"online_players"`
MaxPlayers *int64 `json:"max_players"`
ServerID *string `json:"server_id"`
Gamemode *string `json:"gamemode"`
GamemodeID *int64 `json:"gamemode_id"`
PortIPv4 *uint16 `json:"port_ipv4"`
PortIPv6 *uint16 `json:"port_ipv6"`
SRVRecord *SRVRecord `json:"srv_record"`
type BedrockPlayers struct {
Online *int64 `json:"online"`
Max *int64 `json:"max"`
}
type Player struct {
UUID string `json:"uuid"`
NameRaw string `json:"name_raw"`
NameClean string `json:"name_clean"`
NameHTML string `json:"name_html"`
}
type MOTD struct {
@ -64,188 +76,274 @@ type MOTD struct {
HTML string `json:"html"`
}
type Version struct {
Name string `json:"name"`
Protocol int `json:"protocol"`
type Mod struct {
Name string `json:"name"`
Version string `json:"version"`
}
type SRVRecord struct {
Host string `json:"host"`
Port uint16 `json:"port"`
func GetJavaStatus(host string, port uint16) (interface{}, error) {
cacheKey := fmt.Sprintf("java:%s-%d", host, port)
if config.Cache.Enable {
exists, err := r.Exists(cacheKey)
if err != nil {
return nil, err
}
if exists {
return r.GetString(cacheKey)
}
}
response := FetchJavaStatus(host, port)
if config.Cache.Enable {
if err := r.SetJSON(cacheKey, response, config.Cache.JavaCacheDuration); err != nil {
return nil, err
}
}
return response, nil
}
func GetJavaStatus(host string, port uint16) (resp StatusResponse[JavaStatus]) {
func GetBedrockStatus(host string, port uint16) (interface{}, error) {
cacheKey := fmt.Sprintf("bedrock:%s-%d", host, port)
if config.Cache.Enable {
exists, err := r.Exists(cacheKey)
if err != nil {
return nil, err
}
if exists {
return r.GetString(cacheKey)
}
}
response := FetchBedrockStatus(host, port)
if config.Cache.Enable {
if err := r.SetJSON(cacheKey, response, config.Cache.BedrockCacheDuration); err != nil {
return nil, err
}
}
return response, nil
}
func GetServerIcon(host string, port uint16) ([]byte, error) {
cacheKey := fmt.Sprintf("icon:%s-%d", host, port)
if config.Cache.Enable {
exists, err := r.Exists(cacheKey)
if err != nil {
return nil, err
}
if exists {
return r.GetBytes(cacheKey)
}
}
icon := defaultIconBytes
status, err := mcstatus.Status(host, port)
if err == nil && status.Favicon != nil && strings.HasPrefix(*status.Favicon, "data:image/png;base64,") {
data, err := base64.StdEncoding.DecodeString(strings.TrimPrefix(*status.Favicon, "data:image/png;base64,"))
if err != nil {
return nil, err
}
icon = data
}
if config.Cache.Enable {
if err := r.Set(cacheKey, icon, config.Cache.IconCacheDuration); err != nil {
return nil, err
}
}
return icon, nil
}
func FetchJavaStatus(host string, port uint16) interface{} {
status, err := mcstatus.Status(host, port)
if err != nil {
statusLegacy, err := mcstatus.StatusLegacy(host, port)
if err != nil {
resp = StatusResponse[JavaStatus]{
return StatusOffline{
Online: false,
Host: host,
Port: port,
EULABlocked: IsBlockedAddress(host),
Response: nil,
}
return
}
resp = StatusResponse[JavaStatus]{
response := JavaStatusResponse{
Online: true,
Host: host,
Port: port,
EULABlocked: IsBlockedAddress(host),
Response: &JavaStatus{
Version: nil,
Players: Players{
Online: statusLegacy.Players.Online,
Max: statusLegacy.Players.Max,
Sample: make([]SamplePlayer, 0),
},
MOTD: MOTD{
Raw: statusLegacy.MOTD.Raw,
Clean: statusLegacy.MOTD.Clean,
HTML: statusLegacy.MOTD.HTML,
},
Favicon: nil,
ModInfo: nil,
SRVRecord: nil,
Version: nil,
Players: JavaPlayers{
Online: statusLegacy.Players.Online,
Max: statusLegacy.Players.Max,
List: make([]Player, 0),
},
MOTD: MOTD{
Raw: statusLegacy.MOTD.Raw,
Clean: statusLegacy.MOTD.Clean,
HTML: statusLegacy.MOTD.HTML,
},
Icon: nil,
Mods: make([]Mod, 0),
}
if statusLegacy.Version != nil {
resp.Response.Version = &Version{
Name: statusLegacy.Version.Name,
Protocol: statusLegacy.Version.Protocol,
response.Version = &JavaVersion{
NameRaw: statusLegacy.Version.Name,
NameClean: statusLegacy.Version.Clean,
NameHTML: statusLegacy.Version.HTML,
Protocol: statusLegacy.Version.Protocol,
}
}
if statusLegacy.SRVResult != nil {
resp.Response.SRVRecord = &SRVRecord{
Host: statusLegacy.SRVResult.Host,
Port: statusLegacy.SRVResult.Port,
}
return response
}
playerList := make([]Player, 0)
if status.Players.Sample != nil {
for _, player := range status.Players.Sample {
playerList = append(playerList, Player{
UUID: player.ID,
NameRaw: player.Name,
NameClean: player.Clean,
NameHTML: player.HTML,
})
}
return
}
samplePlayers := make([]SamplePlayer, 0)
modList := make([]Mod, 0)
for _, player := range status.Players.Sample {
samplePlayers = append(samplePlayers, SamplePlayer{
ID: player.ID,
Name: player.Name,
Clean: player.Clean,
HTML: player.HTML,
})
if status.ModInfo != nil {
for _, mod := range status.ModInfo.Mods {
modList = append(modList, Mod{
Name: mod.ID,
Version: mod.Version,
})
}
}
resp = StatusResponse[JavaStatus]{
return JavaStatusResponse{
Online: true,
Host: host,
Port: port,
EULABlocked: IsBlockedAddress(host),
Response: &JavaStatus{
Version: &Version{
Name: status.Version.Name,
Protocol: status.Version.Protocol,
},
Players: Players{
Online: status.Players.Online,
Max: status.Players.Max,
Sample: samplePlayers,
},
MOTD: MOTD{
Raw: status.MOTD.Raw,
Clean: status.MOTD.Clean,
HTML: status.MOTD.HTML,
},
Favicon: status.Favicon,
ModInfo: nil,
SRVRecord: nil,
Version: &JavaVersion{
NameRaw: status.Version.Name,
NameClean: status.Version.Clean,
NameHTML: status.Version.HTML,
Protocol: status.Version.Protocol,
},
Players: JavaPlayers{
Online: status.Players.Online,
Max: status.Players.Max,
List: playerList,
},
MOTD: MOTD{
Raw: status.MOTD.Raw,
Clean: status.MOTD.Clean,
HTML: status.MOTD.HTML,
},
Icon: status.Favicon,
Mods: modList,
}
if status.ModInfo != nil {
mods := make([]Mod, 0)
for _, mod := range status.ModInfo.Mods {
mods = append(mods, Mod{
ID: mod.ID,
Version: mod.Version,
})
}
resp.Response.ModInfo = &ModInfo{
Type: status.ModInfo.Type,
Mods: mods,
}
}
if status.SRVResult != nil {
resp.Response.SRVRecord = &SRVRecord{
Host: status.SRVResult.Host,
Port: status.SRVResult.Port,
}
}
return
}
func GetBedrockStatus(host string, port uint16) (resp StatusResponse[BedrockStatus]) {
func FetchBedrockStatus(host string, port uint16) interface{} {
status, err := mcstatus.StatusBedrock(host, port)
if err != nil {
resp = StatusResponse[BedrockStatus]{
return StatusOffline{
Online: false,
Host: host,
Port: port,
EULABlocked: IsBlockedAddress(host),
Response: nil,
}
return
}
resp = StatusResponse[BedrockStatus]{
response := BedrockStatusResponse{
Online: true,
Host: host,
Port: port,
EULABlocked: IsBlockedAddress(host),
Response: &BedrockStatus{
ServerGUID: status.ServerGUID,
Edition: status.Edition,
MOTD: nil,
ProtocolVersion: status.ProtocolVersion,
Version: status.Version,
OnlinePlayers: status.OnlinePlayers,
MaxPlayers: status.MaxPlayers,
ServerID: status.ServerID,
Gamemode: status.Gamemode,
GamemodeID: status.GamemodeID,
PortIPv4: status.PortIPv4,
PortIPv6: status.PortIPv6,
SRVRecord: nil,
},
Version: nil,
Players: nil,
MOTD: nil,
Gamemode: status.Gamemode,
ServerID: status.ServerID,
Edition: status.Edition,
}
if status.Version != nil {
if response.Version == nil {
response.Version = &BedrockVersion{
Name: nil,
Protocol: nil,
}
}
response.Version.Name = status.Version
}
if status.ProtocolVersion != nil {
if response.Version == nil {
response.Version = &BedrockVersion{
Name: nil,
Protocol: nil,
}
}
response.Version.Protocol = status.ProtocolVersion
}
if status.OnlinePlayers != nil {
if response.Players == nil {
response.Players = &BedrockPlayers{
Online: nil,
Max: nil,
}
}
response.Players.Online = status.OnlinePlayers
}
if status.MaxPlayers != nil {
if response.Players == nil {
response.Players = &BedrockPlayers{
Online: nil,
Max: nil,
}
}
response.Players.Max = status.MaxPlayers
}
if status.MOTD != nil {
resp.Response.MOTD = &MOTD{
response.MOTD = &MOTD{
Raw: status.MOTD.Raw,
Clean: status.MOTD.Clean,
HTML: status.MOTD.HTML,
}
}
if status.SRVResult != nil {
resp.Response.SRVRecord = &SRVRecord{
Host: status.SRVResult.Host,
Port: status.SRVResult.Port,
}
}
return
return response
}

View File

@ -4,27 +4,29 @@ import (
"crypto/sha1"
_ "embed"
"encoding/hex"
"errors"
"fmt"
"io/ioutil"
"log"
"net/http"
"regexp"
"strconv"
"strings"
"github.com/valyala/fasthttp"
)
var (
//go:embed default-icon.png
//go:embed icon.png
defaultIconBytes []byte
ipAddressRegExp = regexp.MustCompile("^\\d{1,3}(\\.\\d{1,3}){3}$")
)
var (
ErrNoAddressMatch = errors.New("address does not match any known format")
)
func Contains[T comparable](arr []T, v T) bool {
for _, value := range arr {
if v == value {
return true
}
}
return false
}
func GetBlockedServerList() error {
resp, err := http.Get("https://sessionserver.mojang.com/blockedservers")
@ -100,7 +102,7 @@ func ParseAddress(address string, defaultPort uint16) (string, uint16, error) {
result := strings.SplitN(address, ":", 2)
if len(result) < 1 {
return "", 0, ErrNoAddressMatch
return "", 0, fmt.Errorf("'%s' does not match any known address", address)
}
if len(result) < 2 {
@ -115,47 +117,3 @@ func ParseAddress(address string, defaultPort uint16) (string, uint16, error) {
return result[0], uint16(port), nil
}
func WriteError(ctx *fasthttp.RequestCtx, err error, statusCode int, body ...string) {
ctx.SetStatusCode(statusCode)
if len(body) > 0 {
ctx.SetBodyString(body[0])
} else {
ctx.SetBodyString(http.StatusText(statusCode))
}
if err != nil {
log.Println(err)
}
}
func IsCacheEnabled(ctx *fasthttp.RequestCtx, cacheType, host string, port uint16) (bool, string, error) {
key := fmt.Sprintf("%s:%s-%d", cacheType, host, port)
if authKey := ctx.Request.Header.Peek("Authorization"); len(authKey) > 0 {
exists, err := r.Exists(fmt.Sprintf("auth_key:%s", authKey))
if err != nil {
WriteError(ctx, err, http.StatusInternalServerError)
return config.CacheEnable, key, err
}
if exists {
return false, key, nil
}
}
return config.CacheEnable, key, nil
}
func Contains[T comparable](arr []T, x T) bool {
for _, v := range arr {
if v == x {
return true
}
}
return false
}