feature/legacy random_release wrapper (#34)

cmd/alice/flags.go

@@ -37,6 +37,7 @@ func flagsInitialization() []cli.Flag {
 			Category: "Syslog settings",
 			Usage:    "optional setting; more information in syslog RFC",
 			Value:    "",
+			Hidden:   true,
 		},
 
 		// fiber-server settings
@@ -63,6 +64,7 @@ func flagsInitialization() []cli.Flag {
 			if enabled, the application will need to be ran
 			through a shell because prefork mode sets environment variables;
 			EXPERIMENTAL! USE CAREFULLY!`,
+			Hidden:             true,
 			DisableDefaultText: true,
 		},
 		&cli.DurationFlag{
@@ -103,28 +105,33 @@ func flagsInitialization() []cli.Flag {
 		&cli.BoolFlag{
 			Name:               "limiter-enable",
 			Category:           "Limiter settings",
+			Hidden:             true,
 			DisableDefaultText: true,
 		},
 		&cli.BoolFlag{
 			Name:               "limiter-use-bbolt",
 			Category:           "Limiter settings",
 			Usage:              "use bbolt key\value file database instead of memory database",
+			Hidden:             true,
 			DisableDefaultText: true,
 		},
 		&cli.BoolFlag{
 			Name:               "limiter-bbolt-reset",
 			Category:           "Limiter settings",
 			Usage:              "if bbolt used as storage, reset all limited IPs on startup",
+			Hidden:             true,
 			DisableDefaultText: true,
 		},
 		&cli.IntFlag{
 			Name:     "limiter-max-req",
 			Category: "Limiter settings",
+			Hidden:   true,
 			Value:    200,
 		},
 		&cli.DurationFlag{
 			Name:     "limiter-records-duration",
 			Category: "Limiter settings",
+			Hidden:   true,
 			Value:    5 * time.Minute,
 		},
 
@@ -262,6 +269,7 @@ func flagsInitialization() []cli.Flag {
 			Category: "GeoIP",
 			Usage: `sha256 helps to check database contents of the mmdb database
 			and avoid unnecessary requests to MaxMind CDN`,
+			DisableDefaultText: true,
 		},
 		&cli.DurationFlag{
 			Name:     "geoip-update-frequency",
@@ -283,11 +291,77 @@ func flagsInitialization() []cli.Flag {
 			DisableDefaultText: true,
 		},
 
+		// anilibria release randomizer
+		&cli.BoolFlag{
+			Name:     "randomizer-enable",
+			Category: "Release randomizer",
+			Usage: `alice has its own function for randomizing releases; it optimizes random_release (apiv1)
+			and public/random.php (www site), ensuring the high performance of these methods;
+			if disabled, all reuqests will be cached in shared cache pool with another methods`,
+		},
+		&cli.StringFlag{
+			Name:     "randomizer-redis-host",
+			Category: "Release randomizer",
+			Value:    "127.0.0.1:6279",
+		},
+		&cli.StringFlag{
+			Name:     "randomizer-redis-password",
+			Category: "Release randomizer",
+			Value:    "",
+		},
+		&cli.IntFlag{
+			Name:     "randomizer-redis-database",
+			Category: "Release randomizer",
+			Value:    0,
+		},
+		&cli.StringFlag{
+			Name:     "randomizer-releaseskey",
+			Category: "Release randomizer",
+			Usage:    "the feature of the legacy",
+			Value:    "apiInfo",
+		},
+		&cli.DurationFlag{
+			Name:     "randomizer-update-frequency",
+			Category: "Release randomizer",
+			Value:    1 * time.Minute,
+		},
+		&cli.DurationFlag{
+			Name:     "randomizer-update-frequency-onerror",
+			Category: "Release randomizer",
+			Value:    1 * time.Minute,
+			Hidden:   true,
+		},
+		&cli.IntFlag{
+			Name:     "redis-client-maxretries",
+			Category: "Release randomizer",
+			Hidden:   true,
+			Value:    3,
+		},
+		&cli.DurationFlag{
+			Name:     "redis-client-dialtimeout",
+			Category: "Release randomizer",
+			Hidden:   true,
+			Value:    5 * time.Second,
+		},
+		&cli.DurationFlag{
+			Name:     "redis-client-readtimeout",
+			Category: "Release randomizer",
+			Hidden:   true,
+			Value:    3 * time.Second,
+		},
+		&cli.DurationFlag{
+			Name:     "redis-client-writetimeout",
+			Category: "Release randomizer",
+			Hidden:   true,
+			Value:    3 * time.Second,
+		},
+
 		// custom settings
 		&cli.BoolFlag{
 			Name:               "anilibrix-cmpb-mode",
 			Category:           "Feature flags",
 			Usage:              "avoiding 'Cannot POST //public/api/index.php' errors with req rewrite",
+			Hidden:             true,
 			DisableDefaultText: true,
 		},
 	}

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/klauspost/compress v1.17.9
 	github.com/mailru/easyjson v0.7.7
 	github.com/oschwald/maxminddb-golang v1.13.1
+	github.com/redis/go-redis/v9 v9.6.1
 	github.com/rs/zerolog v1.33.0
 	github.com/urfave/cli/v2 v2.27.3
 	github.com/valyala/bytebufferpool v1.0.0
@@ -18,7 +19,9 @@ require (
 
 require (
 	github.com/andybalholm/brotli v1.1.0 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/gofiber/utils/v2 v2.0.0-beta.3 // indirect
 	github.com/google/uuid v1.5.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect

go.sum

@@ -2,10 +2,16 @@ github.com/allegro/bigcache/v3 v3.1.0 h1:H2Vp8VOvxcrB91o86fUSVJFqeuz8kpyyB02eH3b
 github.com/allegro/bigcache/v3 v3.1.0/go.mod h1:aPyh7jEvrog9zAwx5N7+JUQX5dZTSGpxF1LAR4dr35I=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+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/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+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/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofiber/fiber/v2 v2.52.5 h1:tWoP1MJQjGEe4GB5TUGOi7P2E0ZMMRx5ZTG4rT+yGMo=
 github.com/gofiber/fiber/v2 v2.52.5/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
@@ -37,6 +43,8 @@ github.com/philhofer/fwd v1.1.2 h1:bnDivRJ1EWPjUIRXV5KfORO897HTbpFAQddBdE8t7Gw=
 github.com/philhofer/fwd v1.1.2/go.mod h1:qkPdfjR2SIEbspLqpe1tO4n5yICnr2DY7mqEx2tUTP0=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/redis/go-redis/v9 v9.6.1 h1:HHDteefn6ZkTtY5fGUE8tj8uy85AHk6zP7CpzIAM0y4=
+github.com/redis/go-redis/v9 v9.6.1/go.mod h1:0C0c6ycQsdpVNQpxb1njEQIqkx5UcsM8FJCQLgE9+RA=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=

internal/anilibria/anilibria.go

@@ -0,0 +1,16 @@
+package anilibria
+
+type (
+	Releases map[string]*Release
+	Release  struct {
+		Id          uint
+		Code        string
+		BlockedInfo *ReleaseBlockedInfo `json:"blockedInfo"`
+	}
+	ReleaseBlockedInfo struct {
+		Blocked               bool
+		Reason                string
+		IsBlockedInGeo        []string `json:"is_blocked_in_geo"`
+		IsBlockedByCopyrights bool     `json:"is_blocked_by_copyrights"`
+	}
+)