Initial commit (code only without large binaries)

EdgeAPI/internal/db/models/http_rewrite_rule_dao.go

@@ -0,0 +1,214 @@
+package models
+
+import (
+	"encoding/json"
+	"errors"
+	"github.com/TeaOSLab/EdgeAPI/internal/utils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/types"
+)
+
+const (
+	HTTPRewriteRuleStateEnabled  = 1 // 已启用
+	HTTPRewriteRuleStateDisabled = 0 // 已禁用
+)
+
+type HTTPRewriteRuleDAO dbs.DAO
+
+func NewHTTPRewriteRuleDAO() *HTTPRewriteRuleDAO {
+	return dbs.NewDAO(&HTTPRewriteRuleDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeHTTPRewriteRules",
+			Model:  new(HTTPRewriteRule),
+			PkName: "id",
+		},
+	}).(*HTTPRewriteRuleDAO)
+}
+
+var SharedHTTPRewriteRuleDAO *HTTPRewriteRuleDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedHTTPRewriteRuleDAO = NewHTTPRewriteRuleDAO()
+	})
+}
+
+// Init 初始化
+func (this *HTTPRewriteRuleDAO) Init() {
+	_ = this.DAOObject.Init()
+}
+
+// EnableHTTPRewriteRule 启用条目
+func (this *HTTPRewriteRuleDAO) EnableHTTPRewriteRule(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", HTTPRewriteRuleStateEnabled).
+		Update()
+	return err
+}
+
+// DisableHTTPRewriteRule 禁用条目
+func (this *HTTPRewriteRuleDAO) DisableHTTPRewriteRule(tx *dbs.Tx, rewriteRuleId int64) error {
+	_, err := this.Query(tx).
+		Pk(rewriteRuleId).
+		Set("state", HTTPRewriteRuleStateDisabled).
+		Update()
+	if err != nil {
+		return err
+	}
+	return this.NotifyUpdate(tx, rewriteRuleId)
+}
+
+// FindEnabledHTTPRewriteRule 查找启用中的条目
+func (this *HTTPRewriteRuleDAO) FindEnabledHTTPRewriteRule(tx *dbs.Tx, id int64) (*HTTPRewriteRule, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", HTTPRewriteRuleStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*HTTPRewriteRule), err
+}
+
+// ComposeRewriteRule 构造配置
+func (this *HTTPRewriteRuleDAO) ComposeRewriteRule(tx *dbs.Tx, rewriteRuleId int64, cacheMap *utils.CacheMap) (*serverconfigs.HTTPRewriteRule, error) {
+	if cacheMap == nil {
+		cacheMap = utils.NewCacheMap()
+	}
+	var cacheKey = this.Table + ":config:" + types.String(rewriteRuleId)
+	var cache, _ = cacheMap.Get(cacheKey)
+	if cache != nil {
+		return cache.(*serverconfigs.HTTPRewriteRule), nil
+	}
+
+	rule, err := this.FindEnabledHTTPRewriteRule(tx, rewriteRuleId)
+	if err != nil {
+		return nil, err
+	}
+	if rule == nil {
+		return nil, nil
+	}
+
+	config := &serverconfigs.HTTPRewriteRule{}
+	config.Id = int64(rule.Id)
+	config.IsOn = rule.IsOn
+	config.Pattern = rule.Pattern
+	config.Replace = rule.Replace
+	config.Mode = rule.Mode
+	config.RedirectStatus = types.Int(rule.RedirectStatus)
+	config.ProxyHost = rule.ProxyHost
+	config.IsBreak = rule.IsBreak
+	config.WithQuery = rule.WithQuery == 1
+
+	// conds
+	if len(rule.Conds) > 0 {
+		conds := &shared.HTTPRequestCondsConfig{}
+		err = json.Unmarshal(rule.Conds, conds)
+		if err != nil {
+			return nil, err
+		}
+		config.Conds = conds
+	}
+
+	if cacheMap != nil {
+		cacheMap.Put(cacheKey, config)
+	}
+
+	return config, nil
+}
+
+// CreateRewriteRule 创建规则
+func (this *HTTPRewriteRuleDAO) CreateRewriteRule(tx *dbs.Tx, userId int64, pattern string, replace string, mode string, redirectStatus int, isBreak bool, proxyHost string, withQuery bool, isOn bool, condsJSON []byte) (int64, error) {
+	var op = NewHTTPRewriteRuleOperator()
+	op.UserId = userId
+	op.State = HTTPRewriteRuleStateEnabled
+	op.IsOn = isOn
+
+	op.Pattern = pattern
+	op.Replace = replace
+	op.Mode = mode
+	op.RedirectStatus = redirectStatus
+	op.IsBreak = isBreak
+	op.WithQuery = withQuery
+	op.ProxyHost = proxyHost
+
+	if len(condsJSON) > 0 {
+		op.Conds = condsJSON
+	}
+
+	err := this.Save(tx, op)
+	return types.Int64(op.Id), err
+}
+
+// UpdateRewriteRule 修改规则
+func (this *HTTPRewriteRuleDAO) UpdateRewriteRule(tx *dbs.Tx, rewriteRuleId int64, pattern string, replace string, mode string, redirectStatus int, isBreak bool, proxyHost string, withQuery bool, isOn bool, condsJSON []byte) error {
+	if rewriteRuleId <= 0 {
+		return errors.New("invalid rewriteRuleId")
+	}
+	var op = NewHTTPRewriteRuleOperator()
+	op.Id = rewriteRuleId
+	op.IsOn = isOn
+	op.Pattern = pattern
+	op.Replace = replace
+	op.Mode = mode
+	op.RedirectStatus = redirectStatus
+	op.IsBreak = isBreak
+	op.WithQuery = withQuery
+	op.ProxyHost = proxyHost
+
+	if len(condsJSON) > 0 {
+		op.Conds = condsJSON
+	}
+
+	err := this.Save(tx, op)
+	if err != nil {
+		return err
+	}
+	return this.NotifyUpdate(tx, rewriteRuleId)
+}
+
+func (this *HTTPRewriteRuleDAO) CheckUserRewriteRule(tx *dbs.Tx, userId int64, rewriteRuleId int64) error {
+	if rewriteRuleId <= 0 {
+		return ErrNotFound
+	}
+
+	exists, err := this.Query(tx).
+		Pk(rewriteRuleId).
+		Attr("userId", userId).
+		Exist()
+	if err != nil {
+		return err
+	}
+
+	if !exists {
+		return ErrNotFound
+	}
+
+	webId, err := SharedHTTPWebDAO.FindEnabledWebIdWithRewriteRuleId(tx, rewriteRuleId)
+	if err != nil {
+		return err
+	}
+	if webId <= 0 {
+		return ErrNotFound
+	}
+
+	return SharedHTTPWebDAO.CheckUserWeb(tx, userId, webId)
+}
+
+// NotifyUpdate 通知更新
+func (this *HTTPRewriteRuleDAO) NotifyUpdate(tx *dbs.Tx, rewriteRuleId int64) error {
+	webId, err := SharedHTTPWebDAO.FindEnabledWebIdWithRewriteRuleId(tx, rewriteRuleId)
+	if err != nil {
+		return err
+	}
+	if webId > 0 {
+		return SharedHTTPWebDAO.NotifyUpdate(tx, webId)
+	}
+	return nil
+}