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Implement mail functioning / handling and sending from golang via API

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This commit is contained in:
Michael Reber
2025-01-30 11:00:14 +01:00
parent ed95571b39
commit 77e6e8cf9d
4 changed files with 342 additions and 108 deletions
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60
internal/config/settings.go
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@@ -28,22 +28,32 @@ import (
"sync"
)
// AppSettings holds both the UI settings (like language) and
// relevant Fail2ban jail/local config options.
type AppSettings struct {
Language string `json:"language"`
Debug bool `json:"debug"`
ReloadNeeded bool `json:"reloadNeeded"`
AlertCountries []string `json:"alertCountries"`
// SMTPSettings holds the SMTP server configuration for sending alert emails
type SMTPSettings struct {
Host string `json:"host"`
Port int `json:"port"`
Username string `json:"username"`
Password string `json:"password"`
From string `json:"from"`
UseTLS bool `json:"useTLS"`
}
// These mirror some Fail2ban [DEFAULT] section parameters from jail.local
// AppSettings holds the main UI settings and Fail2ban configuration
type AppSettings struct {
Language string `json:"language"`
Debug bool `json:"debug"`
ReloadNeeded bool `json:"reloadNeeded"`
AlertCountries []string `json:"alertCountries"`
SMTP SMTPSettings `json:"smtp"`
// Fail2Ban [DEFAULT] section values from jail.local
BantimeIncrement bool `json:"bantimeIncrement"`
IgnoreIP string `json:"ignoreip"`
Bantime string `json:"bantime"`
Findtime string `json:"findtime"`
Maxretry int `json:"maxretry"`
Destemail string `json:"destemail"`
Sender string `json:"sender"`
//Sender string `json:"sender"`
}
// init paths to key-files
@@ -88,7 +98,7 @@ func setDefaults() {
currentSettings.Language = "en"
}
if currentSettings.AlertCountries == nil {
currentSettings.AlertCountries = []string{"all"}
currentSettings.AlertCountries = []string{"ALL"}
}
if currentSettings.Bantime == "" {
currentSettings.Bantime = "48h"
@@ -100,10 +110,25 @@ func setDefaults() {
currentSettings.Maxretry = 3
}
if currentSettings.Destemail == "" {
currentSettings.Destemail = "alerts@swissmakers.ch"
currentSettings.Destemail = "alerts@example.com"
}
if currentSettings.Sender == "" {
currentSettings.Sender = "noreply@swissmakers.ch"
if currentSettings.SMTP.Host == "" {
currentSettings.SMTP.Host = "smtp.office365.com"
}
if currentSettings.SMTP.Port == 0 {
currentSettings.SMTP.Port = 587
}
if currentSettings.SMTP.Username == "" {
currentSettings.SMTP.Username = "noreply@swissmakers.ch"
}
if currentSettings.SMTP.Password == "" {
currentSettings.SMTP.Password = "password"
}
if currentSettings.SMTP.From == "" {
currentSettings.SMTP.From = "noreply@swissmakers.ch"
}
if !currentSettings.SMTP.UseTLS {
currentSettings.SMTP.UseTLS = true
}
if currentSettings.IgnoreIP == "" {
currentSettings.IgnoreIP = "127.0.0.1/8 ::1"
@@ -151,9 +176,9 @@ func initializeFromJailFile() error {
if val, ok := settings["destemail"]; ok {
currentSettings.Destemail = val
}
if val, ok := settings["sender"]; ok {
/*if val, ok := settings["sender"]; ok {
currentSettings.Sender = val
}
}*/
return nil
}
@@ -379,9 +404,10 @@ func UpdateSettings(new AppSettings) (AppSettings, error) {
old.IgnoreIP != new.IgnoreIP ||
old.Bantime != new.Bantime ||
old.Findtime != new.Findtime ||
old.Maxretry != new.Maxretry ||
//old.Maxretry != new.Maxretry ||
old.Destemail != new.Destemail ||
old.Sender != new.Sender {
//old.Sender != new.Sender {
old.Maxretry != new.Maxretry {
new.ReloadNeeded = true
} else {
// preserve previous ReloadNeeded if it was already true