Initial commit (code only without large binaries)

EdgeAdmin/internal/web/actions/default/settings/database/update.go

@@ -0,0 +1,193 @@
+package database
+
+import (
+	"fmt"
+	"github.com/TeaOSLab/EdgeAdmin/internal/configs"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/langs/codes"
+	"github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/actions"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
+	"gopkg.in/yaml.v3"
+	"net"
+	"os"
+	"regexp"
+	"strings"
+)
+
+type UpdateAction struct {
+	actionutils.ParentAction
+}
+
+func (this *UpdateAction) Init() {
+	this.Nav("", "", "update")
+}
+
+func (this *UpdateAction) RunGet(params struct{}) {
+	this.Data["dbConfig"] = maps.Map{
+		"host":     "",
+		"port":     "",
+		"username": "",
+		"password": "",
+		"database": "",
+	}
+
+	configFile := Tea.ConfigFile("api_db.yaml")
+	data, err := os.ReadFile(configFile)
+	if err != nil {
+		return
+	}
+
+	// new config
+	var config = &configs.SimpleDBConfig{}
+	err = yaml.Unmarshal(data, config)
+	if err == nil && len(config.Host) > 0 {
+		host, port, splitErr := net.SplitHostPort(config.Host)
+		if splitErr != nil {
+			port = "3306"
+		}
+
+		this.Data["dbConfig"] = maps.Map{
+			"host":     host,
+			"port":     port,
+			"username": config.User,
+			"password": config.Password,
+			"database": config.Database,
+		}
+
+		this.Show()
+		return
+	}
+
+	this.parseOldConfig(data)
+}
+
+func (this *UpdateAction) RunPost(params struct {
+	Host     string
+	Port     int32
+	Database string
+	Username string
+	Password string
+
+	Must *actions.Must
+}) {
+	defer this.CreateLogInfo(codes.Database_LogUpdateAPINodeDatabaseConfig)
+
+	params.Must.
+		Field("host", params.Host).
+		Require("请输入主机地址").
+		Expect(func() (message string, success bool) {
+			// 是否为IP
+			if net.ParseIP(params.Host) != nil {
+				success = true
+				return
+			}
+			if !regexp.MustCompile(`^[\w.-]+$`).MatchString(params.Host) {
+				message = "主机地址中不能包含特殊字符"
+				success = false
+				return
+			}
+			success = true
+			return
+		}).
+		Field("port", params.Port).
+		Gt(0, "端口需要大于0").
+		Lt(65535, "端口需要小于65535").
+		Field("database", params.Database).
+		Require("请输入数据库名称").
+		Match(`^[\w\.-]+$`, "数据库名称中不能包含特殊字符").
+		Field("username", params.Username).
+		Require("请输入连接数据库的用户名").
+		Match(`^[\w\.-]+$`, "用户名中不能包含特殊字符")
+
+	var config = &configs.SimpleDBConfig{
+		User:     params.Username,
+		Password: params.Password,
+		Database: params.Database,
+		Host:     configutils.QuoteIP(params.Host) + ":" + fmt.Sprintf("%d", params.Port),
+	}
+	configYAML, err := yaml.Marshal(config)
+	if err != nil {
+		this.ErrorPage(err)
+		return
+	}
+
+	// 保存
+
+	var configFile = Tea.ConfigFile("api_db.yaml")
+	err = os.WriteFile(configFile, configYAML, 0666)
+	if err != nil {
+		this.Fail("保存配置失败：" + err.Error())
+		return
+	}
+
+	// TODO 思考是否让本地的API节点生效
+
+	this.Success()
+}
+
+func (this *UpdateAction) parseOldConfig(data []byte) {
+	var config = &dbs.Config{}
+	err := yaml.Unmarshal(data, config)
+	if err != nil {
+		this.Show()
+		return
+	}
+
+	if config.DBs == nil {
+		this.Show()
+		return
+	}
+
+	var dbConfig *dbs.DBConfig
+	for _, db := range config.DBs {
+		dbConfig = db
+		break
+	}
+	if dbConfig == nil {
+		this.Data["dbConfig"] = maps.Map{
+			"host":     "",
+			"port":     "",
+			"username": "",
+			"password": "",
+			"database": "",
+		}
+		this.Show()
+		return
+	}
+
+	var dsn = dbConfig.Dsn
+	cfg, err := mysql.ParseDSN(dsn)
+	if err != nil {
+		this.Data["dbConfig"] = maps.Map{
+			"host":     "",
+			"port":     "",
+			"username": "",
+			"password": "",
+			"database": "",
+		}
+		this.Show()
+		return
+	}
+
+	var host = cfg.Addr
+	var port = "3306"
+	var index = strings.LastIndex(cfg.Addr, ":")
+	if index > 0 {
+		host = cfg.Addr[:index]
+		port = cfg.Addr[index+1:]
+	}
+
+	this.Data["dbConfig"] = maps.Map{
+		"host":     host,
+		"port":     port,
+		"username": cfg.User,
+		"password": cfg.Passwd,
+		"database": cfg.DBName,
+	}
+
+	this.Show()
+}