Connect MongoDB and require authentication

config.example.yml

@@ -1,6 +1,7 @@
 environment: development
 host: 0.0.0.0
 port: 3001
+mongodb: ${MONGO_URL} # Use an environment variable to define the Redis URL
 redis: ${REDIS_URL} # Use an environment variable to define the Redis URL
 cache:
   enable_locks: true

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/gofiber/fiber/v2 v2.52.2
 	github.com/mcstatus-io/mcutil/v3 v3.3.0
 	github.com/redis/go-redis/v9 v9.5.1
+	go.mongodb.org/mongo-driver v1.14.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -15,6 +16,7 @@ require (
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/go-redis/redis/v8 v8.11.5 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
@@ -22,9 +24,17 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/montanaflynn/stats v0.7.1 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.52.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.2 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
 )

go.sum

@@ -4,6 +4,7 @@ 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/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/go-redis/redis v6.15.9+incompatible h1:K0pv1D7EQUjfyoMql+r/jZqCLizCGKFlFgcHWWmHQjg=
@@ -14,7 +15,10 @@ github.com/go-redsync/redsync/v4 v4.12.1 h1:hCtdZ45DJxMxNdPiby5GlQwOKQmcka2587Y4
 github.com/go-redsync/redsync/v4 v4.12.1/go.mod h1:sn72ojgeEhxUuRjrliK0NRrB0Zl6kOZ3BDvNN3P2jAY=
 github.com/gofiber/fiber/v2 v2.52.2 h1:b0rYH6b06Df+4NyrbdptQL8ifuxw/Tf2DgfkZkDaxEo=
 github.com/gofiber/fiber/v2 v2.52.2/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/gomodule/redigo v1.8.9 h1:Sl3u+2BI/kk+VEatbj0scLdrFhjPmbxOc1myhDP41ws=
+github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
@@ -33,6 +37,8 @@ github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZ
 github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mcstatus-io/mcutil/v3 v3.3.0 h1:FnI0hzmCtYGOlYARcdVTqNS+5iYqyo/t/U6YDpBmc8c=
 github.com/mcstatus-io/mcutil/v3 v3.3.0/go.mod h1:f1hgiUD3WoNmeZdN1AXYASSEO7yPxVEsLCGXnPkK6p4=
+github.com/montanaflynn/stats v0.7.1 h1:etflOAAHORrCC44V+aR6Ftzort912ZU+YLiSTuV8eaE=
+github.com/montanaflynn/stats v0.7.1/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt6R8Bnaayow=
 github.com/redis/go-redis/v9 v9.5.1 h1:H1X4D3yHPaYrkL5X06Wh6xNVM/pX0Ft4RV0vMGvLBh8=
 github.com/redis/go-redis/v9 v9.5.1/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 github.com/redis/rueidis v1.0.19 h1:s65oWtotzlIFN8eMPhyYwxlwLR1lUdhza2KtWprKYSo=
@@ -46,11 +52,54 @@ github.com/valyala/fasthttp v1.52.0 h1:wqBQpxH71XW0e2g+Og4dzQM8pk34aFYlA1Ga8db7g
 github.com/valyala/fasthttp v1.52.0/go.mod h1:hf5C4QnVMkNXMspnsUlfM3WitlgYflyhHYoKol/szxQ=
 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/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
+github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
+github.com/xdg-go/scram v1.1.2 h1:FHX5I5B4i4hKRVRBCFRxq1iQRej7WO3hhBuJf+UUySY=
+github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4=
+github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8=
+github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM=
+github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a h1:fZHgsYlfvtyqToslyjUt3VOPF4J7aK/3MPcK7xp3PDk=
+github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a/go.mod h1:ul22v+Nro/R083muKhosV54bj5niojjWZvU8xrevuH4=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go.mongodb.org/mongo-driver v1.14.0 h1:P98w8egYRjYe3XDjxhYJagTokP/H6HzlsnojRgZRd80=
+go.mongodb.org/mongo-driver v1.14.0/go.mod h1:Vzb0Mk/pa7e6cWw85R4F/endUC3u0U9jGcNU603k65c=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+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 v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+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 v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
 golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+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 v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+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 v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 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/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

src/config.go

@@ -15,6 +15,7 @@ var (
 		Environment: "production",
 		Host:        "127.0.0.1",
 		Port:        3001,
+		MongoDB:     nil,
 		Redis:       nil,
 		Cache: ConfigCache{
 			EnableLocks:           true,
@@ -22,18 +23,17 @@ var (
 			BedrockStatusDuration: time.Minute,
 			IconDuration:          time.Minute * 15,
 		},
-		AccessControl: ConfigAccessControl{},
 	}
 )
 
 // Config represents the application configuration.
 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         *string             `yaml:"redis"`
+	MongoDB     *string     `yaml:"mongodb"`
-	Cache         ConfigCache         `yaml:"cache"`
+	Redis       *string     `yaml:"redis"`
-	AccessControl ConfigAccessControl `yaml:"access_control"`
+	Cache       ConfigCache `yaml:"cache"`
 }
 
 // ConfigCache represents the caching durations of various responses.
@@ -44,12 +44,6 @@ type ConfigCache struct {
 	IconDuration          time.Duration `yaml:"icon_duration"`
 }
 
-// ConfigAccessControl is the configuration for the CORS headers
-type ConfigAccessControl struct {
-	Enable         bool     `yaml:"enable"`
-	AllowedOrigins []string `yaml:"allowed_origins"`
-}
-
 // ReadFile reads the configuration from the given file and overrides values using environment variables.
 func (c *Config) ReadFile(file string) error {
 	data, err := os.ReadFile(file)
@@ -99,5 +93,9 @@ func (c *Config) overrideWithEnvVars() error {
 		c.Redis = &value
 	}
 
+	if value := os.Getenv("MONGO_URL"); value != "" {
+		c.MongoDB = &value
+	}
+
 	return nil
 }

src/main.go

@@ -25,9 +25,10 @@ var (
 			return ctx.SendStatus(http.StatusInternalServerError)
 		},
 	})
-	r          *Redis  = &Redis{}
+	r          *Redis   = &Redis{}
-	config     *Config = DefaultConfig
+	db         *MongoDB = &MongoDB{}
-	instanceID uint16  = 0
+	config     *Config  = DefaultConfig
+	instanceID uint16   = 0
 )
 
 func init() {
@@ -51,6 +52,14 @@ func init() {
 
 	log.Println("Successfully retrieved EULA blocked servers")
 
+	if config.MongoDB != nil {
+		if err = db.Connect(); err != nil {
+			log.Fatalf("Failed to connect to MongoDB: %v", err)
+		}
+
+		log.Println("Successfully connected to MongoDB")
+	}
+
 	if config.Redis != nil {
 		if err = r.Connect(); err != nil {
 			log.Fatalf("Failed to connect to Redis: %v", err)
@@ -72,6 +81,7 @@ func init() {
 
 func main() {
 	defer r.Close()
+	defer db.Close()
 
 	if err := app.Listen(fmt.Sprintf("%s:%d", config.Host, config.Port+instanceID)); err != nil {
 		panic(err)

src/mongo.go

@@ -0,0 +1,198 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"net/url"
+	"strings"
+	"time"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var (
+	CollectionApplications string = "applications"
+	CollectionTokens       string = "tokens"
+	CollectionRequestLog   string = "request_log"
+
+	ErrMongoNotConnected error = errors.New("cannot use method as MongoDB is not connected")
+)
+
+type MongoDB struct {
+	Client   *mongo.Client
+	Database *mongo.Database
+}
+
+type Application struct {
+	ID               string    `bson:"_id" json:"id"`
+	Name             string    `bson:"name" json:"name"`
+	ShortDescription string    `bson:"shortDescription" json:"shortDescription"`
+	User             string    `bson:"user" json:"user"`
+	Token            string    `bson:"token" json:"token"`
+	TotalRequests    uint64    `bson:"totalRequests" json:"totalRequests"`
+	CreatedAt        time.Time `bson:"createdAt" json:"createdAt"`
+}
+
+type Token struct {
+	ID            string    `bson:"_id" json:"id"`
+	Name          string    `bson:"name" json:"name"`
+	Token         string    `bson:"token" json:"token"`
+	TotalRequests uint64    `bson:"totalRequests" json:"totalRequests"`
+	Application   string    `bson:"application" json:"application"`
+	CreatedAt     time.Time `bson:"createdAt" json:"createdAt"`
+	LastUsedAt    time.Time `bson:"lastUsedAt" json:"lastUsedAt"`
+}
+
+func (c *MongoDB) Connect() error {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	parsedURI, err := url.Parse(*config.MongoDB)
+
+	if err != nil {
+		return err
+	}
+
+	client, err := mongo.Connect(ctx, options.Client().ApplyURI(*config.MongoDB))
+
+	if err != nil {
+		return err
+	}
+
+	c.Client = client
+	c.Database = client.Database(strings.TrimPrefix(parsedURI.Path, "/"))
+
+	return nil
+}
+
+func (c *MongoDB) GetTokenByToken(token string) (*Token, error) {
+	if c.Client == nil {
+		return nil, ErrMongoNotConnected
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	cur := c.Database.Collection(CollectionTokens).FindOne(ctx, bson.M{"token": token})
+
+	if err := cur.Err(); err != nil {
+		if errors.Is(err, mongo.ErrNoDocuments) {
+			return nil, nil
+		}
+
+		return nil, err
+	}
+
+	var result Token
+
+	if err := cur.Decode(&result); err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+}
+
+func (c *MongoDB) GetApplicationByID(id string) (*Application, error) {
+	if c.Client == nil {
+		return nil, ErrMongoNotConnected
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	cur := c.Database.Collection(CollectionApplications).FindOne(ctx, bson.M{"_id": id})
+
+	if err := cur.Err(); err != nil {
+		if errors.Is(err, mongo.ErrNoDocuments) {
+			return nil, nil
+		}
+
+		return nil, err
+	}
+
+	var result Application
+
+	if err := cur.Decode(&result); err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+}
+
+func (c *MongoDB) UpdateToken(id string, update bson.M) error {
+	if c.Client == nil {
+		return ErrMongoNotConnected
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	_, err := c.Database.Collection(CollectionTokens).UpdateOne(
+		ctx,
+		bson.M{"_id": id},
+		update,
+	)
+
+	return err
+}
+
+func (c *MongoDB) IncrementApplicationRequestCount(id string) error {
+	if c.Client == nil {
+		return ErrMongoNotConnected
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	_, err := c.Database.Collection(CollectionApplications).UpdateOne(
+		ctx,
+		bson.M{"_id": id},
+		bson.M{
+			"$inc": bson.M{
+				"totalRequests": 1,
+			},
+		},
+	)
+
+	return err
+}
+
+func (c *MongoDB) UpsertRequestLog(query, update bson.M) error {
+	if c.Client == nil {
+		return ErrMongoNotConnected
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	_, err := c.Database.Collection(CollectionRequestLog).UpdateOne(
+		ctx,
+		query,
+		update,
+		&options.UpdateOptions{
+			Upsert: PointerOf(true),
+		},
+	)
+
+	return err
+}
+
+func (c *MongoDB) Close() error {
+	if c.Client == nil {
+		return nil
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+
+	defer cancel()
+
+	return c.Client.Disconnect(ctx)
+}

src/routes.go

@@ -6,7 +6,6 @@ import (
 	"main/src/assets"
 	"net/http"
 	"strconv"
-	"strings"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/fiber/v2/middleware/cors"
@@ -26,15 +25,13 @@ func init() {
 		Data: assets.Favicon,
 	}))
 
-	if config.AccessControl.Enable {
+	if config.Environment == "development" {
 		app.Use(cors.New(cors.Config{
-			AllowOrigins:  strings.Join(config.AccessControl.AllowedOrigins, ","),
+			AllowOrigins:  "*",
 			AllowMethods:  "HEAD,OPTIONS,GET,POST",
 			ExposeHeaders: "X-Cache-Hit,X-Cache-Time-Remaining",
 		}))
-	}
 
-	if config.Environment == "development" {
 		app.Use(logger.New(logger.Config{
 			Format:     "${time} ${ip}:${port} -> ${status}: ${method} ${path} (${latency})\n",
 			TimeFormat: "2006/01/02 15:04:05",
@@ -68,6 +65,14 @@ func JavaStatusHandler(ctx *fiber.Ctx) error {
 		return ctx.Status(http.StatusBadRequest).SendString("Invalid address value")
 	}
 
+	authorized, err := Authenticate(ctx)
+
+	// This check should work for both scenarios, because nil should be returned if the user
+	// is unauthorized, and err will be nil in that case.
+	if err != nil || !authorized {
+		return err
+	}
+
 	if err = r.Increment(fmt.Sprintf("java-hits:%s-%d", host, port)); err != nil {
 		return err
 	}

src/util.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"crypto/rand"
 	"crypto/sha1"
 	_ "embed"
 	"encoding/hex"
@@ -19,6 +20,7 @@ import (
 	"time"
 
 	"github.com/gofiber/fiber/v2"
+	"go.mongodb.org/mongo-driver/bson"
 )
 
 var (
@@ -248,6 +250,7 @@ func GetVoteOptions(ctx *fiber.Ctx) (*VoteOptions, error) {
 	return &result, nil
 }
 
+// GetStatusOptions returns the options for status routes, with the default values filled in.
 func GetStatusOptions(ctx *fiber.Ctx) (*StatusOptions, error) {
 	result := &StatusOptions{}
 
@@ -292,6 +295,70 @@ func GetCacheKey(host string, port uint16, opts *StatusOptions) string {
 	return SHA256(values.Encode())
 }
 
+// Authenticate checks and requires authentication for the current request, by finding the token.
+func Authenticate(ctx *fiber.Ctx) (bool, error) {
+	if config.MongoDB == nil {
+		return true, nil
+	}
+
+	authToken := ctx.Get("Authorization")
+
+	if len(authToken) < 1 {
+		if err := ctx.Status(http.StatusUnauthorized).SendString("Missing 'Authorization' header in request"); err != nil {
+			return false, err
+		}
+
+		return false, nil
+	}
+
+	token, err := db.GetTokenByToken(authToken)
+
+	if err != nil {
+		return false, err
+	}
+
+	if token == nil {
+		if err := ctx.Status(http.StatusUnauthorized).SendString("Invalid or expired authorization token, please generate another one in the dashboard"); err != nil {
+			return false, err
+		}
+
+		return false, nil
+	}
+
+	if err = db.IncrementApplicationRequestCount(token.Application); err != nil {
+		return false, err
+	}
+
+	if err = db.UpdateToken(
+		token.ID,
+		bson.M{
+			"$inc": bson.M{"requestCount": 1},
+			"$set": bson.M{"lastUsedAt": time.Now().UTC()},
+		},
+	); err != nil {
+		return false, err
+	}
+
+	if err = db.UpsertRequestLog(
+		bson.M{
+			"application": token.Application,
+			"timestamp":   GetStartOfHour(),
+		},
+		bson.M{
+			"$setOnInsert": bson.M{
+				"_id": RandomHexString(16),
+			},
+			"$inc": bson.M{
+				"requestCount": 1,
+			},
+		},
+	); err != nil {
+		return false, err
+	}
+
+	return true, nil
+}
+
 // SHA256 returns the result of hashing the input value using SHA256 algorithm.
 func SHA256(input string) string {
 	result := sha1.Sum([]byte(input))
@@ -325,3 +392,19 @@ func Map[I, O any](arr []I, f func(I) O) []O {
 
 	return result
 }
+
+// GetStartOfHour returns the current date and time rounded down to the start of the hour.
+func GetStartOfHour() time.Time {
+	return time.Now().UTC().Truncate(time.Hour)
+}
+
+// RandomHexString returns a random hexadecimal string with the specified byte length.
+func RandomHexString(byteLength int) string {
+	data := make([]byte, byteLength)
+
+	if _, err := rand.Read(data); err != nil {
+		panic(err)
+	}
+
+	return hex.EncodeToString(data)
+}