183 lines
4.5 KiB
Go
183 lines
4.5 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
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"github.com/kis3/kis3/helpers"
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"github.com/whiteshtef/clockwork"
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"html/template"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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)
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func initStatsRouter() {
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app.router.HandleFunc("/stats", StatsHandler)
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}
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func StatsHandler(w http.ResponseWriter, r *http.Request) {
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// Require authentication
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if appConfig.statsAuth() {
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if !helpers.CheckAuth(w, r, appConfig.StatsUsername, appConfig.StatsPassword) {
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return
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}
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}
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// Do request
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queryValues := r.URL.Query()
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result, e := doRequest(queryValues)
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if e != nil {
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fmt.Println("Database request failed:", e)
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w.WriteHeader(500)
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} else if result != nil {
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w.Header().Set("Cache-Control", "max-age=0")
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switch queryValues.Get("format") {
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case "json":
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sendJsonResponse(result, w)
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case "chart":
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sendChartResponse(result, w)
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default: // "plain"
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sendPlainResponse(result, w)
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}
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}
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}
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func doRequest(queries url.Values) (result []*RequestResultRow, e error) {
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view := PAGES
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switch strings.ToLower(queries.Get("view")) {
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case "pages":
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view = PAGES
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case "referrers":
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view = REFERRERS
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case "useragents":
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view = USERAGENTS
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case "useragentnames":
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view = USERAGENTNAMES
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case "hours":
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view = HOURS
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case "days":
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view = DAYS
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case "weeks":
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view = WEEKS
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case "months":
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view = MONTHS
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case "allhours":
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view = ALLHOURS
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case "alldays":
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view = ALLDAYS
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case "count":
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view = COUNT
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}
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result, e = request(&ViewsRequest{
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view: view,
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from: queries.Get("from"),
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fromRel: queries.Get("fromrel"),
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to: queries.Get("to"),
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toRel: queries.Get("torel"),
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url: queries.Get("url"),
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ref: queries.Get("ref"),
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ua: queries.Get("ua"),
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ordercol: strings.ToLower(queries.Get("ordercol")),
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order: strings.ToUpper(queries.Get("order")),
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limit: queries.Get("limit"),
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})
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return
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}
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func sendPlainResponse(result []*RequestResultRow, w http.ResponseWriter) {
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w.Header().Set("Content-Type", "text/plain")
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for _, row := range result {
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_, _ = fmt.Fprintln(w, (*row).First+": "+strconv.Itoa((*row).Second))
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}
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}
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func sendJsonResponse(result []*RequestResultRow, w http.ResponseWriter) {
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w.Header().Set("Content-Type", "application/json")
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jsonBytes, _ := json.Marshal(result)
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_, _ = fmt.Fprintln(w, string(jsonBytes))
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}
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func sendChartResponse(result []*RequestResultRow, w http.ResponseWriter) {
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labels := make([]string, len(result))
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values := make([]int, len(result))
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for i, row := range result {
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labels[i] = row.First
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values[i] = row.Second
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}
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chartJSString, e := app.staticBox.FindString("Chart.min.js")
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if e != nil {
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return
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}
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data := struct {
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Labels []string
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Values []int
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ChartJS template.JS
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}{
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Labels: labels,
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Values: values,
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ChartJS: template.JS(chartJSString),
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}
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chartTemplateString, e := app.staticBox.FindString("chart.html")
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if e != nil {
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return
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}
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t, e := template.New("chart").Parse(chartTemplateString)
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if e != nil {
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return
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}
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_ = t.Execute(w, data)
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}
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func startStatsTelegram() {
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if app.tgBot == nil {
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return
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}
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u := tgbotapi.NewUpdate(0)
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scheduler := clockwork.NewScheduler()
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scheduler.Schedule().Every(5).Seconds().Do(func() {
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checkForTelegramUpdates(&u)
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})
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scheduler.Run()
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}
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func checkForTelegramUpdates(u *tgbotapi.UpdateConfig) {
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updates, e := app.tgBot.GetUpdates(*u)
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if e != nil {
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return
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}
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for _, update := range updates {
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if update.Message != nil && update.Message.Command() == "stats" {
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response := ""
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fakeUrl, e := url.Parse("/stats?" + update.Message.CommandArguments())
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if e != nil {
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response = "Request failed"
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} else {
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if appConfig.statsAuth() && (fakeUrl.Query().Get("username") != appConfig.StatsUsername || fakeUrl.Query().Get("password") != appConfig.StatsPassword) {
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response = "Not authorized. Add username=yourusername&password=yourpassword to the query."
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} else {
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result, e := doRequest(fakeUrl.Query())
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if e != nil {
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response = "Request failed"
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} else {
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rowStrings := make([]string, len(result))
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for i, row := range result {
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rowStrings[i] = (*row).First + ": " + strconv.Itoa((*row).Second)
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}
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response = strings.Join(rowStrings, "\n")
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}
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}
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}
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msg := tgbotapi.NewMessage(update.Message.Chat.ID, response)
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msg.ReplyToMessageID = update.Message.MessageID
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_, e = app.tgBot.Send(msg)
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if e != nil {
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fmt.Println("Failed to send message:", e)
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}
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}
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if update.UpdateID >= u.Offset {
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u.Offset = update.UpdateID + 1
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}
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}
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}
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