logmania/database/notify.go

97 lines
2.2 KiB
Go

package database
import (
"regexp"
"strings"
log "github.com/sirupsen/logrus"
)
type Notify struct {
Protocol string `json:"proto"`
To string `json:"to"`
RegexIn map[string]*regexp.Regexp `json:"regexIn"`
RegexReplace map[string]string `json:"regexReplace"`
MaxPrioIn log.Level `json:"maxLevel"`
regexReplaceExpression map[string]*regexp.Regexp
}
func (n *Notify) Init() {
if n.RegexIn == nil {
n.RegexIn = make(map[string]*regexp.Regexp)
}
if n.RegexReplace == nil {
n.RegexReplace = make(map[string]string)
}
if n.regexReplaceExpression == nil {
n.regexReplaceExpression = make(map[string]*regexp.Regexp)
}
for exp := range n.RegexIn {
regex, err := regexp.Compile(exp)
if err == nil {
n.RegexIn[exp] = regex
}
}
for exp := range n.RegexReplace {
regex, err := regexp.Compile(exp)
if err == nil {
n.regexReplaceExpression[exp] = regex
}
}
}
func (n *Notify) AddRegex(expression string) error {
regex, err := regexp.Compile(expression)
if err == nil {
n.RegexIn[expression] = regex
}
return err
}
func (n *Notify) AddRegexReplace(expression, value string) error {
regex, err := regexp.Compile(expression)
if err == nil {
n.regexReplaceExpression[expression] = regex
n.RegexReplace[expression] = value
}
return err
}
func (n *Notify) RunReplace(msg string) string {
for key, re := range n.regexReplaceExpression {
value := n.RegexReplace[key]
msg = re.ReplaceAllString(msg, value)
}
return msg
}
func (n *Notify) Address() string {
return n.Protocol + ":" + n.To
}
// -- global notify
func (db *DB) InitNotify() {
if db.NotifiesByAddress == nil {
db.NotifiesByAddress = make(map[string]*Notify)
}
for _, n := range db.Notifies {
n.Init()
db.NotifiesByAddress[n.Address()] = n
}
}
func (db *DB) AddNotify(n *Notify) {
db.Notifies = append(db.Notifies, n)
db.NotifiesByAddress[n.Address()] = n
}
func (db *DB) NewNotify(to string) *Notify {
addr := strings.Split(to, ":")
n := &Notify{
Protocol: addr[0],
To: addr[1],
RegexIn: make(map[string]*regexp.Regexp),
}
db.AddNotify(n)
return n
}