first commit

IAts0Hp2MbUGw/data/serverip.json

@@ -0,0 +1,5 @@
+{
+    "Origin": "craserver.xfcloud.org:25565",
+    "America": "server4.xfcloud.org:25565",
+    "Common": "115.238.185.57:26000"
+}

IAts0Hp2MbUGw/server.json

@@ -0,0 +1,5 @@
+{
+    "mods-version": "v1.0",
+    "mods-version-update": "mods-url",
+    "mods-url": "https://xfcloud.org/mods.zip"
+}

api/servers.json

@@ -0,0 +1,3 @@
+{
+    "IAts0Hp2MbUGw": "CRA-MC Server MTR"
+}

cmd/root.go

@@ -0,0 +1,233 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func IsExist(f string) bool {
+	_, err := os.Stat(f)
+	return err == nil || os.IsExist(err)
+}
+
+func apirequest_post(w http.ResponseWriter, req *http.Request) {
+	var serverID = req.PathValue("id")
+	if !IsExist("./" + serverID) {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting ServerID: %s does not exist\n", serverID)
+		return
+	}
+	file, err := os.Open("./" + serverID + "/server.json")
+	if err != nil {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting ServerID: %s file does not exist\n", serverID)
+		return
+	}
+	defer file.Close()
+	file_decoder := json.NewDecoder(file)
+	var configs map[string]string
+	file_decoder.Decode(&configs)
+
+	decoder := json.NewDecoder(req.Body)
+	var params map[string]string
+	var resp string
+	decoder.Decode(&params)
+	for key, one := range params {
+		//		fmt.Printf("%s key's value %s\n", key, one)
+		if value, ok := configs[key]; ok {
+			if value != one {
+				if addr, ok := configs[key+"-update"]; ok {
+					if resp != "" {
+						resp += ","
+					}
+					resp += "{\"" + key + "\":\"" + value + "\",\"" + addr + "\":\"" + configs[addr] + "\"}"
+				} else {
+					w.WriteHeader(500)
+					fmt.Printf("%s key update not found\n", key)
+					return
+				}
+			} else {
+				//				fmt.Printf("%s's request %s equals %s\n", key, one, value)
+			}
+		} else {
+			w.WriteHeader(404)
+			fmt.Printf("Requesting ServerID: %s, key:%s not found\n", serverID, key)
+			return
+		}
+	}
+	w.Write([]byte(resp))
+}
+
+func apirequest_get(w http.ResponseWriter, req *http.Request) {
+	var serverID = req.PathValue("id")
+	if !IsExist("./" + serverID) {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting ServerID: %s does not exist\n", serverID)
+		return
+	}
+	var fileid = req.PathValue("file")
+	file, err := os.ReadFile("./" + serverID + "/data/" + fileid + ".json")
+	fmt.Printf("requesting %s\n", "./"+serverID+"/data/"+fileid+".json")
+	if err != nil {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting ServerID: %s file %s does not exist\n", serverID, "./"+serverID+"/data/"+fileid+".json")
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Write(file)
+}
+
+func apirequest_file(w http.ResponseWriter, req *http.Request) {
+	var serverID = req.PathValue("id")
+	if !IsExist("./" + serverID) {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting ServerID: %s does not exist\n", serverID)
+		return
+	}
+	var fileid = req.PathValue("file")
+	file, err := os.ReadFile("./" + serverID + "/files/" + fileid)
+	fmt.Printf("requesting %s\n", "./"+serverID+"/files/"+fileid)
+	if err != nil {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting ServerID: %s file %s does not exist\n", serverID, "./"+serverID+"/files/"+fileid)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Write(file)
+}
+
+func apirequest_info_post(w http.ResponseWriter, req *http.Request) {
+	file, err := os.Open("./info.json")
+	if err != nil {
+		w.WriteHeader(403)
+		fmt.Println("Requesting info.json file does not exist")
+		return
+	}
+	defer file.Close()
+	file_decoder := json.NewDecoder(file)
+	var configs map[string]string
+	file_decoder.Decode(&configs)
+
+	decoder := json.NewDecoder(req.Body)
+	var params map[string]string
+	var resp string
+	decoder.Decode(&params)
+	for key, one := range params {
+		//		fmt.Printf("%s key's value %s\n", key, one)
+		if value, ok := configs[key]; ok {
+			if value != one {
+				if addr, ok := configs[key+"-update"]; ok {
+					if new_info, ok := configs[key+"-info"]; ok {
+						if resp != "" {
+							resp += ","
+						}
+						resp += "{\"" + key + "\":\"" + value + "\",\"" + addr + "\":\"" + configs[addr] + "\",\"" + key + "-info\":\"" + new_info + "\"}"
+					} else {
+						w.WriteHeader(500)
+						fmt.Printf("info's %s key update not found\n", key)
+						return
+					}
+				} else {
+					w.WriteHeader(500)
+					fmt.Printf("info's %s key update not found\n", key)
+					return
+				}
+			} else {
+				//				fmt.Printf("%s's request %s equals %s\n", key, one, value)
+			}
+		} else {
+			w.WriteHeader(404)
+			fmt.Printf("Requesting info key:%s not found\n", key)
+			return
+		}
+	}
+	w.Write([]byte(resp))
+}
+
+var cfgFile string
+var v bool
+var servername string
+var port string
+
+func apirequest_info_get(w http.ResponseWriter, req *http.Request) {
+	var fileid = req.PathValue("request")
+	file, err := os.ReadFile("./api" + fileid + ".json")
+	fmt.Printf("requesting %s\n", "./api"+fileid+".json")
+	if err != nil {
+		w.WriteHeader(403)
+		fmt.Printf("Requesting file %s does not exist\n", "./api"+fileid+".json")
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Write(file)
+}
+func runServer() {
+	if v {
+		versionPrint()
+		os.Exit(0)
+	}
+
+	fmt.Println("config file:" + cfgFile)
+	if cfgFile != "" {
+		viper.SetConfigFile(cfgFile)
+		viper.SetConfigType("yaml")
+	} else {
+		viper.SetConfigFile("./craapi.config")
+		viper.SetConfigType("yaml")
+	}
+
+	if err := viper.ReadInConfig(); err != nil {
+		fmt.Println("Can't read config:", err)
+		os.Exit(1)
+	}
+
+	http.HandleFunc("POST /api/server/{id}", apirequest_post)
+	http.HandleFunc("GET /api/server/{id}/{file}", apirequest_get)
+	http.HandleFunc("/api/file/{id}/{file}", apirequest_file)
+	http.HandleFunc("GET /api/info/{request}", apirequest_info_get)
+	http.HandleFunc("POST /api/info", apirequest_info_post)
+	fmt.Println("API Server is tring to run at:", viper.GetString("servername")+":"+viper.GetString("port"))
+	err := http.ListenAndServe(viper.GetString("servername")+":"+viper.GetString("port"), nil)
+	if err != nil {
+		fmt.Println("HTTP SERVER failed,err:", err)
+		return
+	}
+	fmt.Println("API server started successfully")
+}
+
+var rootCmd = &cobra.Command{
+	Use:   "craapi",
+	Short: "CRA-MC API is a minecraft servers API",
+	Long: `CRA-MC API is a minecraft servers API which can manage mutiple minecraft servers' mods version or files
+	`,
+	Run: func(cmd *cobra.Command, args []string) {
+		runServer()
+	},
+}
+
+func init() {
+	cobra.OnInitialize(initConfig)
+	rootCmd.Flags().StringVarP(&cfgFile, "config", "c", "./craapi.config", "config file")
+	rootCmd.Flags().StringVarP(&servername, "servername", "s", "", "servername (domain or ip address)")
+	rootCmd.Flags().StringVarP(&port, "port", "p", "", "port number")
+	viper.BindPFlag("servername", rootCmd.Flags().Lookup("servername"))
+	viper.BindPFlag("port", rootCmd.Flags().Lookup("port"))
+	rootCmd.Flags().BoolVarP(&v, "version", "v", false, "version")
+	viper.SetDefault("servername", "")
+	viper.SetDefault("port", "19999")
+}
+
+func initConfig() {
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}

cmd/version.go

@@ -0,0 +1,24 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+func versionPrint() {
+	fmt.Println("CRAAPI static version: v0.2")
+}
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Print the version number of craapi",
+	Long:  `All software has versions.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		versionPrint()
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}

craapi.config

@@ -0,0 +1,2 @@
+servername: 
+port: 19999

go.mod

@@ -0,0 +1,29 @@
+module craapi
+
+go 1.22.2
+
+require (
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cobra v1.8.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.18.2 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	honnef.co/go/tools v0.4.7 // indirect
+)

go.sum

@@ -0,0 +1,61 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
+github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
+github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
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+github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
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+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
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+honnef.co/go/tools v0.4.7/go.mod h1:+rnGS1THNh8zMwnd2oVOTL9QF6vmfyG6ZXBULae2uc0=

info.json

@@ -0,0 +1,6 @@
+{
+    "launcher-version": "v0.0",
+    "launcher-version-update": "launcher-url",
+    "launcher-url": "",
+    "launcher-version-info": ""
+}

main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"craapi/cmd"
+)
+
+func main() {
+	cmd.Execute()
+}