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Add pagination for satellite selection #4

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Add pagination for satellite selection #4

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116 changes: 66 additions & 50 deletions osint/osint.go
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Original file line number Diff line number Diff line change
@@ -1,34 +1,35 @@
package osint

import (
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"os"
"github.com/TwiN/go-color"
"io/ioutil"
"strconv"
"strings"
"encoding/json"
"net/http"

"github.com/TwiN/go-color"
"github.com/manifoldco/promptui"
"net/url"
)

const authURL = "https://www.space-track.org/ajaxauth/login"

func extractNorad(str string) string {
start := strings.Index(str, "(")
end := strings.Index(str, ")")
if start == -1 || end == -1 || start >= end {
return ""
}
return str[start+1:end]
start := strings.Index(str, "(")
end := strings.Index(str, ")")
if start == -1 || end == -1 || start >= end {
return ""
}
return str[start+1 : end]
}

func PrintNORADInfo(norad string, name string) {
vals := url.Values{}
vals.Add("identity", os.Getenv("SPACE_TRACK_USERNAME"))
vals.Add("password", os.Getenv("SPACE_TRACK_PASSWORD"))
vals.Add("query", "https://www.space-track.org/basicspacedata/query/class/gp_history/format/tle/NORAD_CAT_ID/" + norad + "/orderby/EPOCH%20desc/limit/1")
vals.Add("query", "https://www.space-track.org/basicspacedata/query/class/gp_history/format/tle/NORAD_CAT_ID/"+norad+"/orderby/EPOCH%20desc/limit/1")

client := &http.Client{}

Expand All @@ -41,69 +42,84 @@ func PrintNORADInfo(norad string, name string) {
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
}
respData, err := ioutil.ReadAll(resp.Body)
respData, err := io.ReadAll(resp.Body)

if err != nil {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
}

tleLines := strings.Fields(string(respData))
mid := (len(tleLines)/2) + 1
mid := (len(tleLines) / 2) + 1
lineOne := strings.Join(tleLines[:mid], " ")
lineTwo := strings.Join(tleLines[mid:], " ")
tle := ConstructTLE(name, lineOne, lineTwo)
PrintTLE(tle)
}

func SelectSatellite() string {
func fetchData(page int, pageSize int) ([]Satellite, error) {
vals := url.Values{}
vals.Add("identity", os.Getenv("SPACE_TRACK_USERNAME"))
vals.Add("password", os.Getenv("SPACE_TRACK_PASSWORD"))
vals.Add("query", "https://www.space-track.org/basicspacedata/query/class/satcat/orderby/SATNAME asc/limit/10/emptyresult/show")

vals.Add("query",
fmt.Sprintf("https://www.space-track.org/basicspacedata/query/class/satcat/orderby/SATNAME asc/limit/%d,%d/emptyresult/show",
pageSize,
page*pageSize,
),
)
client := &http.Client{}

resp, err := client.PostForm(authURL, vals)
if err != nil {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
return ""
return nil, err
}

defer resp.Body.Close()
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
return ""
}
respData, err := ioutil.ReadAll(resp.Body)

if err != nil {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
return ""
return nil, err
}

var sats []Satellite
if err := json.Unmarshal(respData, &sats); err != nil {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
return ""
if err := json.NewDecoder(resp.Body).Decode(&sats); err != nil {
return nil, err
}

return sats, nil
}

func SelectSatellite() string {
const pageSize = 10
page := 0
var satStrings []string
for _, sat := range sats {
satStrings = append(satStrings, sat.SATNAME + " (" + sat.NORAD_CAT_ID + ")")
}
prompt := promptui.Select{
Label: "Select a Satellite 🛰",
Items: satStrings,
}
_, result, err := prompt.Run()
if err != nil {
fmt.Println(color.Ize(color.Red, " [!] PROMPT FAILED"))
return ""

for {
items, err := fetchData(page, pageSize)
if err != nil {
fmt.Println(color.Ize(color.Red, " [!] ERROR: API REQUEST TO SPACE TRACK"))
break
}
for _, sat := range items {
satStrings = append(satStrings, fmt.Sprintf("%s (%s)", sat.SATNAME, sat.NORAD_CAT_ID))
}
prompt := promptui.Select{
Label: "Select a Satellite 🛰",
Items: append(satStrings, fmt.Sprintf("Load next %d results", pageSize)),
Size: 5,
HideSelected: true,
}
cursorPos := len(satStrings) - pageSize
index, result, err := prompt.RunCursorAt(cursorPos, cursorPos-prompt.Size+1)
if err != nil {
fmt.Println(color.Ize(color.Red, " [!] PROMPT FAILED"))
break
}
if index < len(satStrings) {
return result
}
page++
}
return result
return ""
}

func GenRowString(intro string, input string) string{
func GenRowString(intro string, input string) string {
var totalCount int = 4 + len(intro) + len(input) + 2
var useCount = 63 - totalCount
return "║ " + intro + ": " + input + strings.Repeat(" ", useCount) + " ║"
Expand All @@ -114,19 +130,19 @@ func Option(min int, max int) int {
var selection string
fmt.Scanln(&selection)
num, err := strconv.Atoi(selection)
if err != nil {
if err != nil {
fmt.Println(color.Ize(color.Red, " [!] INVALID INPUT"))
return Option(min, max)
} else {
if (num == min) {
} else {
if num == min {
fmt.Println(color.Ize(color.Blue, " Escaping Orbit..."))
os.Exit(1)
return 0
} else if (num > min && num < max + 1) {
} else if num > min && num < max+1 {
return num
} else {
fmt.Println(color.Ize(color.Red, " [!] INVALID INPUT"))
return Option(min, max)
}
}
}
}
}