zardoz/file.go

package main

import (
	"encoding/json"
	"fmt"
	"io"
	"log"
	"os"
	"time"
)

type dumpRecord struct {
	Token    string
	LastSeen string
}

type dumpStats struct {
	Decision string
	Amount   int64
}

type dumpStruct struct {
	GOOD  []dumpRecord
	BAD   []dumpRecord
	MEH   []dumpRecord
	STATS []dumpStats
}

// WriteToFile will print any string of text to a file safely by
// checking for errors and syncing at the end.
func writeToFile(filename string, data string) error {
	file, err := os.Create(filename)
	if err != nil {
		return err
	}
	defer file.Close()

	_, err = io.WriteString(file, data)
	if err != nil {
		return err
	}
	return file.Sync()
}

func handlepanic() {

	if a := recover(); a != nil {
		fmt.Println("OPS!: Recovering from:", a)
	}
}

func saveBayesToFile() {

	var tmpJSON string
	var DumpJson = new(dumpStruct)

	log.Println("Trying to write json file")

	Classifier.BAD.Range(func(key interface{}, value interface{}) bool {
		var t dumpRecord
		t.Token = key.(string)
		t.LastSeen = time.Unix(0, value.(int64)).String()
		DumpJson.BAD = append(DumpJson.BAD, t)
		return true
	})

	Classifier.GOOD.Range(func(key interface{}, value interface{}) bool {
		var t dumpRecord
		t.Token = key.(string)
		t.LastSeen = time.Unix(0, value.(int64)).String()
		DumpJson.GOOD = append(DumpJson.GOOD, t)
		return true
	})

	Classifier.MEH.Range(func(key interface{}, value interface{}) bool {
		var t dumpRecord
		t.Token = key.(string)
		t.LastSeen = time.Unix(0, value.(int64)).String()
		DumpJson.MEH = append(DumpJson.MEH, t)
		return true
	})

	Classifier.STATS.Range(func(key interface{}, value interface{}) bool {
		var t dumpStats
		t.Decision = key.(string)
		t.Amount = value.(int64)
		DumpJson.STATS = append(DumpJson.STATS, t)

		return true
	})

	if tmpJ, e := json.MarshalIndent(DumpJson, "", " "); e == nil {
		tmpJSON = fmt.Sprintf("%s", tmpJ)

	} else {
		tmpJSON = e.Error()
	}

	dumpfile := os.Getenv("DUMPFILE")
	if dumpfile == "" {
		dumpfile = "bayes.json"
	}

	if DebugLog {
		log.Println(tmpJSON)
	} else {
		writeToFile(dumpfile, tmpJSON)
		log.Println("File saved: ", dumpfile)
	}

}

func jsonEngine() {

	for {
		log.Println("Zardoz Seniority: ", ProxyFlow.seniority)
		saveBayesToFile()
		time.Sleep(1 * time.Minute)

	}

}

func init() {
	log.Printf("File Engine Starting")

	go jsonEngine()
	log.Printf("FIle Engine Started")
}