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mirror of https://github.com/taigrr/wtf synced 2025-01-18 04:03:14 -08:00
Chris Cummer cde904ff08
Use errcheck to find unhandled errors (#795)
Signed-off-by: Chris Cummer <chriscummer@me.com>
2019-12-17 08:26:16 -08:00

124 lines
3.0 KiB
Go

package ipapi
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"strconv"
"text/template"
"github.com/rivo/tview"
"github.com/wtfutil/wtf/view"
)
// Widget widget struct
type Widget struct {
view.TextWidget
result string
settings *Settings
}
type ipinfo struct {
Query string `json:"query"`
ISP string `json:"isp"`
AS string `json:"as"`
City string `json:"city"`
Region string `json:"region"`
Country string `json:"country"`
CountryCode string `json:"countryCode"`
Latitude float64 `json:"lat"`
Longitude float64 `json:"lon"`
PostalCode string `json:"zip"`
Organization string `json:"org"`
Timezone string `json:"timezone"`
}
// NewWidget constructor
func NewWidget(app *tview.Application, settings *Settings) *Widget {
widget := Widget{
TextWidget: view.NewTextWidget(app, settings.common),
settings: settings,
}
widget.View.SetWrap(false)
return &widget
}
// Refresh refresh the module
func (widget *Widget) Refresh() {
widget.ipinfo()
widget.Redraw(func() (string, string, bool) { return widget.CommonSettings().Title, widget.result, false })
}
//this method reads the config and calls ipinfo for ip information
func (widget *Widget) ipinfo() {
client := &http.Client{}
req, err := http.NewRequest("GET", "http://ip-api.com/json", nil)
if err != nil {
widget.result = err.Error()
return
}
req.Header.Set("User-Agent", "curl")
response, err := client.Do(req)
if err != nil {
widget.result = err.Error()
return
}
defer func() { _ = response.Body.Close() }()
var info ipinfo
err = json.NewDecoder(response.Body).Decode(&info)
if err != nil {
widget.result = err.Error()
return
}
widget.setResult(&info)
}
func (widget *Widget) setResult(info *ipinfo) {
resultTemplate, _ := template.New("ipinfo_result").Parse(
formatableText("IP Address", "Ip") +
formatableText("ISP", "ISP") +
formatableText("AS", "AS") +
formatableText("City", "City") +
formatableText("Region", "Region") +
formatableText("Country", "Country") +
formatableText("Coordinates", "Coordinates") +
formatableText("Postal Code", "PostalCode") +
formatableText("Organization", "Organization") +
formatableText("Timezone", "Timezone"),
)
resultBuffer := new(bytes.Buffer)
err := resultTemplate.Execute(resultBuffer, map[string]string{
"nameColor": widget.settings.colors.name,
"valueColor": widget.settings.colors.value,
"Ip": info.Query,
"ISP": info.ISP,
"AS": info.AS,
"City": info.City,
"Region": info.Region,
"Country": info.Country,
"Coordinates": strconv.FormatFloat(info.Latitude, 'f', 6, 64) + "," + strconv.FormatFloat(info.Longitude, 'f', 6, 64),
"PostalCode": info.PostalCode,
"Organization": info.Organization,
"Timezone": info.Timezone,
})
if err != nil {
widget.result = err.Error()
}
widget.result = resultBuffer.String()
}
func formatableText(key, value string) string {
return fmt.Sprintf(" [{{.nameColor}}]%s: [{{.valueColor}}]{{.%s}}\n", key, value)
}