2024-05-09 23:19:59 +02:00

73 lines
2.2 KiB
Go

package services
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"github.com/joho/godotenv"
"gopkg.in/yaml.v2"
"os"
"path"
"strings"
"wazuh-notify/log"
"wazuh-notify/types"
)
var inputParams types.Params
var configParams types.Params
var wazuhData types.WazuhMessage
var BasePath string
func InitNotify() types.Params {
BaseFilePath, _ := os.Executable()
BaseDirPath := path.Dir(BaseFilePath)
log.OpenLogFile(BaseDirPath)
err := godotenv.Load(path.Join(BaseDirPath, "../../etc/.env"))
if err != nil {
log.Log("env failed to load")
godotenv.Load(path.Join(BaseDirPath, ".env"))
} else {
log.Log("env loaded")
}
yamlFile, err := os.ReadFile(path.Join(BaseDirPath, "../../etc/wazuh-notify-config.yaml"))
if err != nil {
log.Log("yaml failed to load")
yamlFile, err = os.ReadFile(path.Join(BaseDirPath, "wazuh-notify-config.yaml"))
}
yaml.Unmarshal(yamlFile, &configParams)
log.Log("yaml loaded")
flag.StringVar(&inputParams.Url, "url", "", "is the webhook URL of the Discord server. It is stored in .env.")
flag.StringVar(&inputParams.Click, "click", configParams.Click, "is a link (URL) that can be followed by tapping/clicking inside the message. Default is https://google.com.")
flag.IntVar(&inputParams.Priority, "priority", 0, "is the priority of the message, ranging from 1 (highest), to 5 (lowest). Default is 5.")
flag.StringVar(&inputParams.Sender, "sender", configParams.Sender, "is the sender of the message, either an app name or a person. The default is \"Security message\".")
flag.StringVar(&inputParams.Tags, "tags", "", "is an arbitrary strings of tags (keywords), seperated by a \",\" (comma). Default is \"informational,testing,hard-coded\".")
flag.StringVar(&inputParams.Targets, "targets", "", "is a list of targets to send notifications to. Default is \"discord\".")
flag.Parse()
log.Log("params loaded")
inputParams.Targets = configParams.Targets
wazuhInput()
return inputParams
}
func wazuhInput() {
reader := bufio.NewReader(os.Stdin)
json.NewDecoder(reader).Decode(&wazuhData)
inputParams.Priority = mapPriority()
inputParams.Tags += strings.Join(wazuhData.Parameters.Alert.Rule.Groups, ",")
inputParams.WazuhMessage = wazuhData
}