修改反向代理实现方式

internal/db/models/origin_dao.go

@@ -0,0 +1,212 @@
+package models
+
+import (
+	"encoding/json"
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/sslconfigs"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/types"
+)
+
+const (
+	OriginStateEnabled  = 1 // 已启用
+	OriginStateDisabled = 0 // 已禁用
+)
+
+type OriginDAO dbs.DAO
+
+func NewOriginDAO() *OriginDAO {
+	return dbs.NewDAO(&OriginDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeOrigins",
+			Model:  new(Origin),
+			PkName: "id",
+		},
+	}).(*OriginDAO)
+}
+
+var SharedOriginDAO = NewOriginDAO()
+
+// 启用条目
+func (this *OriginDAO) EnableOrigin(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", OriginStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *OriginDAO) DisableOrigin(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", OriginStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *OriginDAO) FindEnabledOrigin(id int64) (*Origin, error) {
+	result, err := this.Query().
+		Pk(id).
+		Attr("state", OriginStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*Origin), err
+}
+
+// 根据主键查找名称
+func (this *OriginDAO) FindOriginName(id int64) (string, error) {
+	return this.Query().
+		Pk(id).
+		Result("name").
+		FindStringCol("")
+}
+
+// 创建源站
+func (this *OriginDAO) CreateOrigin(name string, addrJSON string, description string) (originId int64, err error) {
+	op := NewOriginOperator()
+	op.IsOn = true
+	op.Name = name
+	op.Addr = addrJSON
+	op.Description = description
+	op.State = OriginStateEnabled
+	_, err = this.Save(op)
+	if err != nil {
+		return
+	}
+	return types.Int64(op.Id), nil
+}
+
+// 修改源站
+func (this *OriginDAO) UpdateOrigin(originId int64, name string, addrJSON string, description string) error {
+	if originId <= 0 {
+		return errors.New("invalid originId")
+	}
+	op := NewOriginOperator()
+	op.Id = originId
+	op.Name = name
+	op.Addr = addrJSON
+	op.Description = description
+	op.Version = dbs.SQL("version+1")
+	_, err := this.Save(op)
+	return err
+}
+
+// 将源站信息转换为配置
+func (this *OriginDAO) ComposeOriginConfig(originId int64) (*serverconfigs.OriginConfig, error) {
+	origin, err := this.FindEnabledOrigin(originId)
+	if err != nil {
+		return nil, err
+	}
+	if origin == nil {
+		return nil, errors.New("not found")
+	}
+
+	config := &serverconfigs.OriginConfig{
+		Id:           int64(origin.Id),
+		IsOn:         origin.IsOn == 1,
+		Version:      int(origin.Version),
+		Name:         origin.Name,
+		Description:  origin.Description,
+		Code:         origin.Code,
+		Weight:       uint(origin.Weight),
+		MaxFails:     int(origin.MaxFails),
+		MaxConns:     int(origin.MaxConns),
+		MaxIdleConns: int(origin.MaxIdleConns),
+		RequestURI:   origin.HttpRequestURI,
+		Host:         origin.Host,
+	}
+
+	if len(origin.Addr) > 0 && origin.Addr != "null" {
+		addr := &serverconfigs.NetworkAddressConfig{}
+		err = json.Unmarshal([]byte(origin.Addr), addr)
+		if err != nil {
+			return nil, err
+		}
+		config.Addr = addr
+	}
+
+	if len(origin.ConnTimeout) > 0 && origin.ConnTimeout != "null" {
+		connTimeout := &shared.TimeDuration{}
+		err = json.Unmarshal([]byte(origin.ConnTimeout), &connTimeout)
+		if err != nil {
+			return nil, err
+		}
+		config.ConnTimeout = connTimeout
+	}
+
+	if len(origin.ReadTimeout) > 0 && origin.ReadTimeout != "null" {
+		readTimeout := &shared.TimeDuration{}
+		err = json.Unmarshal([]byte(origin.ReadTimeout), &readTimeout)
+		if err != nil {
+			return nil, err
+		}
+		config.ReadTimeout = readTimeout
+	}
+
+	if len(origin.IdleTimeout) > 0 && origin.IdleTimeout != "null" {
+		idleTimeout := &shared.TimeDuration{}
+		err = json.Unmarshal([]byte(origin.IdleTimeout), &idleTimeout)
+		if err != nil {
+			return nil, err
+		}
+		config.IdleTimeout = idleTimeout
+	}
+
+	if origin.RequestHeaderPolicyId > 0 {
+		policyConfig, err := SharedHTTPHeaderPolicyDAO.ComposeHeaderPolicyConfig(int64(origin.RequestHeaderPolicyId))
+		if err != nil {
+			return nil, err
+		}
+		if policyConfig != nil {
+			config.RequestHeaders = policyConfig
+		}
+	}
+
+	if origin.ResponseHeaderPolicyId > 0 {
+		policyConfig, err := SharedHTTPHeaderPolicyDAO.ComposeHeaderPolicyConfig(int64(origin.ResponseHeaderPolicyId))
+		if err != nil {
+			return nil, err
+		}
+		if policyConfig != nil {
+			config.ResponseHeaders = policyConfig
+		}
+	}
+
+	if len(origin.HealthCheck) > 0 && origin.HealthCheck != "null" {
+		healthCheck := &serverconfigs.HealthCheckConfig{}
+		err = json.Unmarshal([]byte(origin.HealthCheck), healthCheck)
+		if err != nil {
+			return nil, err
+		}
+		config.HealthCheck = healthCheck
+	}
+
+	if len(origin.Cert) > 0 && origin.Cert != "null" {
+		cert := &sslconfigs.SSLCertConfig{}
+		err = json.Unmarshal([]byte(origin.Cert), cert)
+		if err != nil {
+			return nil, err
+		}
+		config.Cert = cert
+	}
+
+	if len(origin.Ftp) > 0 && origin.Ftp != "null" {
+		ftp := &serverconfigs.OriginFTPConfig{}
+		err = json.Unmarshal([]byte(origin.Ftp), ftp)
+		if err != nil {
+			return nil, err
+		}
+		config.FTP = ftp
+	}
+
+	return config, nil
+}