code

2026-04-21 10:01:55 +00:00 · 2025-11-03 18:22:24 +01:00
commit 0f5a46b651
11 changed files with 621 additions and 0 deletions
@@ -0,0 +1,6 @@
+charts/
+test/
+bin/
+
+*.json
+*.log
@@ -0,0 +1,18 @@
+module logs
+
+go 1.25.3
+
+require (
+	codeberg.org/go-fonts/liberation v0.5.0 // indirect
+	codeberg.org/go-latex/latex v0.1.0 // indirect
+	codeberg.org/go-pdf/fpdf v0.10.0 // indirect
+	git.sr.ht/~sbinet/gg v0.6.0 // indirect
+	github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b // indirect
+	github.com/campoy/embedmd v1.0.0 // indirect
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/image v0.25.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
+	gonum.org/v1/plot v0.16.0 // indirect
+	rsc.io/pdf v0.1.1 // indirect
+)
@@ -0,0 +1,51 @@
+codeberg.org/go-fonts/liberation v0.5.0 h1:SsKoMO1v1OZmzkG2DY+7ZkCL9U+rrWI09niOLfQ5Bo0=
+codeberg.org/go-fonts/liberation v0.5.0/go.mod h1:zS/2e1354/mJ4pGzIIaEtm/59VFCFnYC7YV6YdGl5GU=
+codeberg.org/go-latex/latex v0.1.0 h1:hoGO86rIbWVyjtlDLzCqZPjNykpWQ9YuTZqAzPcfL3c=
+codeberg.org/go-latex/latex v0.1.0/go.mod h1:LA0q/AyWIYrqVd+A9Upkgsb+IqPcmSTKc9Dny04MHMw=
+codeberg.org/go-pdf/fpdf v0.10.0 h1:u+w669foDDx5Ds43mpiiayp40Ov6sZalgcPMDBcZRd4=
+codeberg.org/go-pdf/fpdf v0.10.0/go.mod h1:Y0DGRAdZ0OmnZPvjbMp/1bYxmIPxm0ws4tfoPOc4LjU=
+git.sr.ht/~sbinet/gg v0.6.0 h1:RIzgkizAk+9r7uPzf/VfbJHBMKUr0F5hRFxTUGMnt38=
+git.sr.ht/~sbinet/gg v0.6.0/go.mod h1:uucygbfC9wVPQIfrmwM2et0imr8L7KQWywX0xpFMm94=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
+github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T13YZdzov6OU0A1+RfKZiZN9ca6VeKdBdyDV+BY97Tk=
+github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b h1:slYM766cy2nI3BwyRiyQj/Ud48djTMtMebDqepE95rw=
+github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b/go.mod h1:1KcenG0jGWcpt8ov532z81sp/kMMUG485J2InIOyADM=
+github.com/campoy/embedmd v1.0.0 h1:V4kI2qTJJLf4J29RzI/MAt2c3Bl4dQSYPuflzwFH2hY=
+github.com/campoy/embedmd v1.0.0/go.mod h1:oxyr9RCiSXg0M3VJ3ks0UGfp98BpSSGr0kpiX3MzVl8=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/image v0.25.0 h1:Y6uW6rH1y5y/LK1J8BPWZtr6yZ7hrsy6hFrXjgsc2fQ=
+golang.org/x/image v0.25.0/go.mod h1:tCAmOEGthTtkalusGp1g3xa2gke8J6c2N565dTyl9Rs=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gonum.org/v1/plot v0.16.0 h1:dK28Qx/Ky4VmPUN/2zeW0ELyM6ucDnBAj5yun7M9n1g=
+gonum.org/v1/plot v0.16.0/go.mod h1:Xz6U1yDMi6Ni6aaXILqmVIb6Vro8E+K7Q/GeeH+Pn0c=
+honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
+rsc.io/pdf v0.1.1 h1:k1MczvYDUvJBe93bYd7wrZLLUEcLZAuF824/I4e5Xr4=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
@@ -0,0 +1,5 @@
+run:
+	go run ./src/.
+
+buid:
+	go build -o bin/parser ./src/.
@@ -0,0 +1,124 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+type StatsByIp struct {
+	IpAddress string	`json:"ipAddress"`
+	TotalLogs int `json:"totalLogs"`
+	TotalFound int `json:"totalFound"`
+	TotalBanned int `json:"totalBanned"`
+	TotalUnbanned int `json:"totalUnbanned"`
+	Country string `json:"county"`
+}
+
+func analyseLogs() {
+
+	data, err := os.ReadFile(ParsedJson)
+	if err != nil {
+		fmt.Printf("Error opening file: %v", err)
+		return
+	}
+
+	statsByIp := make(map[string]*StatsByIp)
+	var fileData []Logs
+	err = json.Unmarshal(data, &fileData)
+	if err != nil {
+		fmt.Printf("Error unmarshaling data: %v", err)
+		return
+	}
+
+	for _, entry := range fileData {
+
+		ip := entry.IpAddress
+		if ip == "" {
+			continue
+		}
+
+		action := entry.Message
+
+
+		if _, exists := statsByIp[ip]; !exists {
+			country, err := getIpAddressCountry(ip)
+			if err != nil {
+				fmt.Printf("Failed getting ip-address with error: %v", err)
+			}
+			statsByIp[ip] = &StatsByIp{
+				IpAddress: ip,
+				Country: country,
+			}
+		}
+
+		statsByIp[ip].TotalLogs += 1
+
+		switch action {
+			case "Found":
+				statsByIp[ip].TotalFound += 1
+			case "Ban", "already banned":
+				statsByIp[ip].TotalBanned += 1
+			case "Unban":
+				statsByIp[ip].TotalUnbanned += 1
+		}
+	}
+
+	jsonData, err := json.MarshalIndent(statsByIp, "", "   ")
+	if err != nil {
+		fmt.Println("Error marshalling the stats file.")
+		return
+	}
+	err = os.WriteFile(StatsByIPFile, jsonData, 0644)
+
+}
+
+
+func analyseExtractedData() {
+
+	totalCounter := make(map[string]float64)
+	totalBans := make(map[string]float64)
+	totalConnections := make(map[string]float64)
+
+	data, err := os.ReadFile(StatsByIPFile)
+	if err != nil {
+		fmt.Printf("Error opening file: %v", err)
+		return
+	}
+
+	var statsByIp map[string]StatsByIp
+	err = json.Unmarshal(data, &statsByIp)
+	if err != nil {
+		fmt.Printf("Error unmarshaling data: %v", err)
+		return
+	}
+
+	for _, entry := range statsByIp {
+		country := entry.Country
+
+		if _, exists := totalCounter[country]; !exists {
+			totalCounter[country] = 0
+		} else {
+			totalCounter[country] += 1
+		}
+		if entry.TotalBanned > 0 {
+			if _, exists := totalBans[country]; !exists {
+				totalBans[country] = float64(entry.TotalBanned)
+			} else {
+				totalBans[country] += float64(entry.TotalBanned)
+			}
+		}
+		if entry.TotalFound > 0 {
+			if _, exists := totalConnections[country]; !exists {
+				totalConnections[country] = float64(entry.TotalFound)
+			} else {
+				totalConnections[country] += float64(entry.TotalFound)
+			}
+		}
+	}
+
+	barChart("Individual IPs", "Country", totalCounter)
+	barChart("Total Banned Ips", "Country", totalBans)
+	barChart("Total found connections", "Country", totalConnections)
+
+}
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+type OkResponseJson struct {
+	Ipaddress		string	`json:"ipaddress"`
+	Continent_code 	string  `json:"continent_code"`
+	Continent_name 	string	`json:"continent_name"`
+	Country_code 	string	`json:"country_code"`
+	Country_name 	string	`json:"country_name"`
+}
+
+func getIpAddressCountry(ipAddress string) (country string, err error) {
+
+	url := fmt.Sprintf("https://api.ipaddress.com/iptocountry?format=json&ip=%s", ipAddress)
+	request, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return "", fmt.Errorf("Failed creating request: %v", err)
+	}
+
+	client := &http.Client{}
+	response , err := client.Do(request)
+	if err != nil {
+		return "", fmt.Errorf("Failed making request: %v", err)
+	}
+	defer response.Body.Close()
+
+	body, err := io.ReadAll(response.Body)
+	if err != nil {
+		return "", fmt.Errorf("Failed reading body: %s", err)
+	}
+
+	var responseFormat OkResponseJson
+	err = json.Unmarshal(body, &responseFormat)
+	if err != nil {
+		return "", fmt.Errorf("Failed parsing response body with error: %v", err)
+	}
+
+	return responseFormat.Country_name, nil
+
+}
@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+type function func()
+
+func main() {
+
+	//timedRun(parseLogsInJson)
+	//timedRun(analyseLogs)
+	//timedRun(analyseExtractedData)
+	timedRun(starter)
+}
+
+func timedRun(fn function) {
+
+	now := time.Now().UnixMilli()
+	fn()
+	after := time.Now().UnixMilli()
+
+	runtime := after - now
+	fmt.Printf("\nTotal runtime: %v", runtime)
+}
@@ -0,0 +1,130 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type State struct {
+	Offset		int64 	`json:"offset"`
+}
+
+func starter() {
+
+	destinationDirectory := flag.String("destDir", "", "Destination Directory")
+	flag.StringVar(destinationDirectory, "d", "", "Destination Directory (shorthand)")
+	source := flag.String("source", "", "Source Log File")
+	flag.StringVar(source, "s", "", "Source Log File (shorthand)")
+
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Usage: %s --destDir <dir> --source <file>\n", os.Args[0])
+		flag.PrintDefaults()
+	}
+
+	flag.Parse()
+
+	if *destinationDirectory == "" || *source == "" {
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	checkParameters(*destinationDirectory, *source)
+
+}
+
+/*
+ * TODO: This function does not check read/write permissions yet
+ */
+func checkParameters(destinationDirectory string, source string) {
+
+
+	if _, err := os.Stat(source); os.IsNotExist(err) {
+		fmt.Fprintf(os.Stderr, "Error: source file does not exist: %s\n", source)
+		os.Exit(1)
+	} else if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: failed reading source file: %s with error: %s\n", source, err)
+		os.Exit(1)
+	}
+
+	if _, err := os.Stat(destinationDirectory); os.IsNotExist(err){
+		err = os.MkdirAll(destinationDirectory, 0755)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error: failed creating directory file: %s with error: %s\n", source, err)
+			os.Exit(1)
+		}
+	} else if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: failed reading directory file: %s with error: %s\nDid not try to create.", source, err)
+		os.Exit(1)
+	}
+
+	stateFile, err := initState(destinationDirectory)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: failed initialising state file: %s\n", err)
+		os.Exit(1)
+	}
+
+	parseFile(stateFile, source, destinationDirectory)
+}
+
+func initState(destinationDirectory string) (stateFilePath string, err error) {
+
+	stateFile := filepath.Join(destinationDirectory, "state.json")
+
+	if _, err := os.Stat(stateFile); err == nil {
+		return stateFile, nil
+	} else if os.IsNotExist(err) {
+		fmt.Println("No state file found, creating...")
+	}
+
+	state := State{
+		Offset: 0,
+	}
+	data, err := json.MarshalIndent(state, "", "  ")
+	if err != nil {
+		return "", err
+	}
+
+	err = os.WriteFile(stateFile, data, 0644)
+	if err != nil {
+		return "", err
+	}
+
+	fmt.Printf("State file initialised: %s\n", stateFile)
+	return stateFile, nil
+}
+
+func checkState(stateFile string)  State {
+
+	data, err := os.ReadFile(stateFile)
+	if err != nil {
+		fmt.Printf("Error opening file: %v", err)
+		return State{}
+	}
+
+	var state State
+
+	err = json.Unmarshal(data, &state)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error reading state file: %s", err)
+		return State{}
+	}
+	return state
+}
+
+func updateState(stateFile string, newState State) error {
+
+	data, err := json.MarshalIndent(newState, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	err = os.WriteFile(stateFile, data, 0644)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
@@ -0,0 +1,167 @@
+package main
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+type Logs struct {
+	Timestamp 	string	`json:"timestamp"`
+	Handler		string  `json:"handler"`
+	Level 		string  `json:"level"`
+	Source 		string  `json:"source"`
+	IpAddress	string  `json:"ipAddress"`
+	Message 	string  `json:"message"`
+}
+
+var LogFile string = "./data/fail2ban.log"
+var ParsedJson string = "./data/json_output.json"
+var StatsByIPFile string = "./data/stats_by_ip.json"
+
+
+func parseFile(stateFilePath string, logFilePath string, destinationDirectory string) {
+
+	// Init Parsed Log File Name
+	destinationFilePath := filepath.Join(destinationDirectory, "parsed.json")
+
+	// Load metadata
+	offset := checkState(stateFilePath).Offset
+
+	// Check if the log file has rolled over
+	file, err := os.Open(logFilePath)
+	if err != nil {
+		fmt.Printf("Error opening file: $%v", err)
+		return
+	}
+	defer file.Close()
+
+	stat, _ := file.Stat()
+	if stat.Size() < offset {
+		offset = 0
+	}
+
+	// Read out existing parsed log file
+	var logs []Logs
+    if data, err := os.ReadFile(destinationFilePath); err == nil && len(data) > 0 {
+        _ = json.Unmarshal(data, &logs)
+    }
+
+    // Define regex logic
+	const lenTimestamp = 23
+	dateRegex := regexp.MustCompile(`\d{4}-\d{2}-\d{2}`)
+	handlerRegex := regexp.MustCompile(`fail2ban\.\w+`)
+	ipRegex := regexp.MustCompile(`(\b25[0-5]|\b2[0-4][0-9]|\b[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}`)
+	levelRegex := regexp.MustCompile(`\s*(?:[A-Z]+)\s+`)
+	serviceRegex := regexp.MustCompile(`\s*(?:\[[a-z]+\])\s+`)
+	actionRegex := regexp.MustCompile(`(Found|already banned|Ban|Unban)`)
+
+	logEntry := Logs{}
+
+
+	_, err = file.Seek(offset, io.SeekStart)
+	if err != nil {
+		log.Fatalf("Error going to offset: %s\n", err)
+	}
+
+	// Parse the file and append to existing log files
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+
+		line := scanner.Text()
+
+		if len(line) < lenTimestamp {
+			continue
+		} else if !dateRegex.MatchString(line[:lenTimestamp]) {
+			continue
+		}
+
+		timestamp := line[:lenTimestamp]; timestamp = strings.TrimSpace(timestamp)
+		logString := line[lenTimestamp:]
+
+		ipAddress := strings.TrimSpace(ipRegex.FindString(logString))
+		handler := strings.TrimSpace(handlerRegex.FindString(logString))
+		level := strings.TrimSpace(levelRegex.FindString(logString))
+		service := strings.TrimSpace(serviceRegex.FindString(logString))
+		action := strings.TrimSpace(actionRegex.FindString(logString))
+
+		logEntry.IpAddress = ipAddress
+		logEntry.Timestamp = timestamp
+		logEntry.Handler = handler
+		logEntry.Level = level
+		logEntry.Source = service
+		logEntry.Message = action
+
+		logs = append(logs, logEntry)
+	}
+
+	// Write parsed content and update metadata
+	jsonData, err := json.MarshalIndent(logs, "", "   ")
+	_ = os.WriteFile(destinationFilePath, jsonData, 0644)
+
+	newOffset, _ := file.Seek(0, io.SeekCurrent)
+	newState := State{
+		Offset: newOffset,
+	}
+	updateState(stateFilePath, newState)
+}
+
+func parseLogsInJson() {
+
+	data, err := os.Open(LogFile)
+	if err != nil {
+		fmt.Printf("Error opening file: $%v", err)
+		return
+	}
+	defer data.Close()
+
+	logs := []Logs{}
+
+	const lenTimestamp = 23
+	dateRegex, _ := regexp.Compile(`\d{4}-\d{2}-\d{2}`)
+	handlerRegex, _ := regexp.Compile(`fail2ban\.\w+`)
+	ipRegex, _ := regexp.Compile(`(\b25[0-5]|\b2[0-4][0-9]|\b[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}`)
+	levelRegex, _ := regexp.Compile(`\s*(?:[A-Z]+)\s+`)
+	serviceRegex, _ := regexp.Compile(`\s*(?:\[[a-z]+\])\s+`)
+	actionRegex, _ := regexp.Compile(`(Found|already banned|Ban|Unban)`)
+
+	scanner := bufio.NewScanner(data)
+	logEntry := Logs{}
+
+	for scanner.Scan() {
+		line := scanner.Text()
+
+		if len(line) < lenTimestamp {
+			continue
+		} else if !dateRegex.MatchString(line[:lenTimestamp]) {
+			continue
+		}
+
+		timestamp := line[:lenTimestamp]; timestamp = strings.TrimSpace(timestamp)
+		logString := line[lenTimestamp:]
+
+		ipAddress := strings.TrimSpace(ipRegex.FindString(logString))
+		handler := strings.TrimSpace(handlerRegex.FindString(logString))
+		level := strings.TrimSpace(levelRegex.FindString(logString))
+		service := strings.TrimSpace(serviceRegex.FindString(logString))
+		action := strings.TrimSpace(actionRegex.FindString(logString))
+
+		logEntry.IpAddress = ipAddress
+		logEntry.Timestamp = timestamp
+		logEntry.Handler = handler
+		logEntry.Level = level
+		logEntry.Source = service
+		logEntry.Message = action
+
+		logs = append(logs, logEntry)
+	}
+
+	jsonData, err := json.MarshalIndent(logs, "", "   ")
+	err = os.WriteFile(ParsedJson, jsonData, 0644)
+}
@@ -0,0 +1,48 @@
+package main
+
+import (
+	"fmt"
+
+	"gonum.org/v1/plot"
+	"gonum.org/v1/plot/plotter"
+	"gonum.org/v1/plot/plotutil"
+	"gonum.org/v1/plot/vg"
+)
+
+
+func barChart(action string, variable string, counter map[string]float64) {
+
+	labels := []string{}
+
+	plottingCount := plotter.Values{}
+	for key, value := range counter {
+		if value > 100 {
+			labels = append(labels, key)
+			plottingCount = append(plottingCount, value)
+		}
+	}
+
+	p := plot.New()
+
+	p.Title.Text = fmt.Sprintf("%v by %v", action, variable)
+	p.Y.Label.Text = fmt.Sprintf("%v", action)
+
+	w := vg.Points(15)
+
+	barsA, err := plotter.NewBarChart(plottingCount, w)
+	if err != nil {
+		panic(err)
+	}
+	//barsA.LineStyle.Width = vg.Length(0)
+	barsA.Color = plotutil.Color(0)
+	barsA.Offset = 0
+
+	p.Add(barsA)
+	p.NominalX(labels...)
+
+	fileName := fmt.Sprintf("%v_%v_barchart.png", action, variable)
+
+	if err := p.Save(12*vg.Inch, 6*vg.Inch, fileName); err != nil {
+		panic(err)
+	}
+}