Smail/server/services/rule/rule.go
2023-09-09 17:57:15 +08:00

83 lines
1.8 KiB
Go

package rule
import (
log "github.com/sirupsen/logrus"
"github.com/spf13/cast"
"pmail/config"
"pmail/db"
"pmail/dto"
"pmail/dto/parsemail"
"pmail/models"
"pmail/services/rule/match"
"pmail/utils/context"
"pmail/utils/send"
"strings"
)
func GetAllRules(ctx *context.Context) []*dto.Rule {
var res []*models.Rule
var err error
if ctx == nil || ctx.UserID == 0 {
err = db.Instance.Select(&res, "select * from rule order by sort desc")
} else {
err = db.Instance.Select(&res, db.WithContext(ctx, "select * from rule where user_id=? order by sort desc"), ctx.UserID)
}
if err != nil {
log.WithContext(ctx).Errorf("sqlERror :%v", err)
}
var ret []*dto.Rule
for _, rule := range res {
ret = append(ret, (&dto.Rule{}).Decode(rule))
}
return ret
}
func MatchRule(ctx *context.Context, rule *dto.Rule, email *parsemail.Email) bool {
for _, r := range rule.Rules {
var m match.Match
switch r.Type {
case match.RuleTypeRegex:
m = match.NewRegexMatch(r.Field, r.Rule)
case match.RuleTypeContains:
m = match.NewContainsMatch(r.Field, r.Rule)
case match.RuleTypeEq:
m = match.NewEqualMatch(r.Field, r.Rule)
}
if m == nil {
continue
}
if !m.Match(ctx, email) {
return false
}
}
return true
}
func DoRule(ctx *context.Context, rule *dto.Rule, email *parsemail.Email) {
log.WithContext(ctx).Debugf("执行规则:%s", rule.Name)
switch rule.Action {
case dto.READ:
email.IsRead = 1
case dto.DELETE:
email.Status = 3
case dto.FORWARD:
if strings.Contains(rule.Params, config.Instance.Domain) {
log.WithContext(ctx).Errorf("Forward Error! loop forwarding!")
return
}
err := send.Forward(ctx, email, rule.Params)
if err != nil {
log.WithContext(ctx).Errorf("Forward Error:%v", err)
}
case dto.MOVE:
email.GroupId = cast.ToInt(rule.Params)
}
}