mirror of
https://github.com/hrfee/jfa-go.git
synced 2024-11-13 22:00:10 +00:00
337 lines
11 KiB
Go
337 lines
11 KiB
Go
package main
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import (
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"html/template"
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"io/fs"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/dgrijalva/jwt-go"
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"github.com/gin-gonic/gin"
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)
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var css = []string{"bundle.css", "remixicon.css"}
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var cssHeader string
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func (app *appContext) loadCSSHeader() string {
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l := len(css)
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h := ""
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for i, f := range css {
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h += "<" + app.URLBase + "/css/" + f + ">; rel=preload; as=style"
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if l > 1 && i != (l-1) {
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h += ", "
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}
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}
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return h
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}
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func (app *appContext) getURLBase(gc *gin.Context) string {
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if strings.HasPrefix(gc.Request.URL.String(), app.URLBase) {
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return app.URLBase
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}
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return ""
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}
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func gcHTML(gc *gin.Context, code int, file string, templ gin.H) {
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gc.Header("Cache-Control", "no-cache")
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gc.HTML(code, file, templ)
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}
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func (app *appContext) pushResources(gc *gin.Context, admin bool) {
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if pusher := gc.Writer.Pusher(); pusher != nil {
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app.debug.Println("Using HTTP2 Server push")
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if admin {
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toPush := []string{"/js/admin.js", "/js/theme.js", "/js/lang.js", "/js/modal.js", "/js/tabs.js", "/js/invites.js", "/js/accounts.js", "/js/settings.js", "/js/profiles.js", "/js/common.js"}
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for _, f := range toPush {
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if err := pusher.Push(app.URLBase+f, nil); err != nil {
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app.debug.Printf("Failed HTTP2 ServerPush of \"%s\": %+v", f, err)
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}
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}
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}
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}
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gc.Header("Link", cssHeader)
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}
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type Page int
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const (
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AdminPage Page = iota + 1
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FormPage
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PWRPage
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)
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func (app *appContext) getLang(gc *gin.Context, page Page, chosen string) string {
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lang := gc.Query("lang")
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cookie, err := gc.Cookie("lang")
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if lang != "" {
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switch page {
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case AdminPage:
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if _, ok := app.storage.lang.Admin[lang]; ok {
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gc.SetCookie("lang", lang, (365 * 3600), "/", gc.Request.URL.Hostname(), true, true)
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return lang
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}
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case FormPage:
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if _, ok := app.storage.lang.Form[lang]; ok {
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gc.SetCookie("lang", lang, (365 * 3600), "/", gc.Request.URL.Hostname(), true, true)
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return lang
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}
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case PWRPage:
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if _, ok := app.storage.lang.PasswordReset[lang]; ok {
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gc.SetCookie("lang", lang, (365 * 3600), "/", gc.Request.URL.Hostname(), true, true)
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return lang
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}
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}
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}
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if cookie != "" && err == nil {
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switch page {
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case AdminPage:
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if _, ok := app.storage.lang.Admin[cookie]; ok {
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return cookie
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}
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case FormPage:
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if _, ok := app.storage.lang.Form[cookie]; ok {
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return cookie
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}
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case PWRPage:
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if _, ok := app.storage.lang.PasswordReset[cookie]; ok {
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return cookie
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}
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}
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}
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return chosen
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}
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func (app *appContext) AdminPage(gc *gin.Context) {
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app.pushResources(gc, true)
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lang := app.getLang(gc, AdminPage, app.storage.lang.chosenAdminLang)
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emailEnabled, _ := app.config.Section("invite_emails").Key("enabled").Bool()
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notificationsEnabled, _ := app.config.Section("notifications").Key("enabled").Bool()
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ombiEnabled := app.config.Section("ombi").Key("enabled").MustBool(false)
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var license string
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l, err := fs.ReadFile(localFS, "LICENSE")
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if err != nil {
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app.debug.Printf("Failed to load LICENSE: %s", err)
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license = ""
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}
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license = string(l)
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gcHTML(gc, http.StatusOK, "admin.html", gin.H{
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"urlBase": app.getURLBase(gc),
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"cssClass": app.cssClass,
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"contactMessage": "",
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"emailEnabled": emailEnabled,
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"telegramEnabled": telegramEnabled,
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"discordEnabled": discordEnabled,
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"matrixEnabled": matrixEnabled,
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"ombiEnabled": ombiEnabled,
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"notifications": notificationsEnabled,
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"version": version,
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"commit": commit,
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"username": !app.config.Section("email").Key("no_username").MustBool(false),
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"strings": app.storage.lang.Admin[lang].Strings,
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"quantityStrings": app.storage.lang.Admin[lang].QuantityStrings,
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"language": app.storage.lang.Admin[lang].JSON,
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"langName": lang,
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"license": license,
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})
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}
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func (app *appContext) ResetPassword(gc *gin.Context) {
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isBot := strings.Contains(gc.Request.Header.Get("User-Agent"), "Bot")
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pin := gc.Query("pin")
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if pin == "" {
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app.NoRouteHandler(gc)
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return
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}
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app.pushResources(gc, false)
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lang := app.getLang(gc, PWRPage, app.storage.lang.chosenPWRLang)
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data := gin.H{
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"urlBase": app.getURLBase(gc),
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"contactMessage": app.config.Section("ui").Key("contact_message").String(),
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"strings": app.storage.lang.PasswordReset[lang].Strings,
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"success": false,
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"ombiEnabled": app.config.Section("ombi").Key("enabled").MustBool(false),
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}
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defer gcHTML(gc, http.StatusOK, "password-reset.html", data)
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// If it's a bot, pretend to be a success so the preview is nice.
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if isBot {
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app.debug.Println("PWR: Ignoring magic link visit from bot")
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data["success"] = true
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data["pin"] = "NO-BO-TS"
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} else {
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resp, status, err := app.jf.ResetPassword(pin)
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if status == 200 && err == nil && resp.Success {
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data["success"] = true
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data["pin"] = pin
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} else {
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app.err.Printf("Password Reset failed (%d): %v", status, err)
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}
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if app.config.Section("ombi").Key("enabled").MustBool(false) {
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jfUser, status, err := app.jf.UserByName(resp.UsersReset[0], false)
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if status != 200 || err != nil {
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app.err.Printf("Failed to get user \"%s\" from jellyfin/emby (%d): %v", resp.UsersReset[0], status, err)
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return
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}
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ombiUser, status, err := app.getOmbiUser(jfUser.ID)
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if status != 200 || err != nil {
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app.err.Printf("Failed to get user \"%s\" from ombi (%d): %v", resp.UsersReset[0], status, err)
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return
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}
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ombiUser["password"] = pin
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status, err = app.ombi.ModifyUser(ombiUser)
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if status != 200 || err != nil {
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app.err.Printf("Failed to set password for ombi user \"%s\" (%d): %v", ombiUser["userName"], status, err)
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return
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}
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app.debug.Printf("Reset password for ombi user \"%s\"", ombiUser["userName"])
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}
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}
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}
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func (app *appContext) InviteProxy(gc *gin.Context) {
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app.pushResources(gc, false)
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code := gc.Param("invCode")
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lang := app.getLang(gc, FormPage, app.storage.lang.chosenFormLang)
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/* Don't actually check if the invite is valid, just if it exists, just so the page loads quicker. Invite is actually checked on submit anyway. */
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// if app.checkInvite(code, false, "") {
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inv, ok := app.storage.invites[code]
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if !ok {
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gcHTML(gc, 404, "invalidCode.html", gin.H{
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"cssClass": app.cssClass,
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"contactMessage": app.config.Section("ui").Key("contact_message").String(),
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})
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return
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}
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if key := gc.Query("key"); key != "" && app.config.Section("email_confirmation").Key("enabled").MustBool(false) {
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validKey := false
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keyIndex := -1
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for i, k := range inv.Keys {
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if k == key {
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validKey = true
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keyIndex = i
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break
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}
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}
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fail := func() {
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gcHTML(gc, 404, "404.html", gin.H{
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"cssClass": app.cssClass,
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"contactMessage": app.config.Section("ui").Key("contact_message").String(),
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})
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}
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if !validKey {
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fail()
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return
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}
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token, err := jwt.Parse(key, checkToken)
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if err != nil {
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fail()
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app.err.Printf("Failed to parse key: %s", err)
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return
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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expiryUnix, err := strconv.ParseInt(claims["exp"].(string), 10, 64)
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if err != nil {
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fail()
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app.err.Printf("Failed to parse key expiry: %s", err)
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return
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}
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expiry := time.Unix(expiryUnix, 0)
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if !(ok && token.Valid && claims["invite"].(string) == code && claims["type"].(string) == "confirmation" && expiry.After(time.Now())) {
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fail()
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app.debug.Printf("Invalid key")
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return
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}
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req := newUserDTO{
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Email: claims["email"].(string),
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Username: claims["username"].(string),
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Password: claims["password"].(string),
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Code: claims["invite"].(string),
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}
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_, success := app.newUser(req, true)
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if !success {
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fail()
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return
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}
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gcHTML(gc, http.StatusOK, "create-success.html", gin.H{
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"strings": app.storage.lang.Form[lang].Strings,
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"successMessage": app.config.Section("ui").Key("success_message").String(),
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"contactMessage": app.config.Section("ui").Key("contact_message").String(),
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"jfLink": app.config.Section("jellyfin").Key("public_server").String(),
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})
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inv, ok := app.storage.invites[code]
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if ok {
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l := len(inv.Keys)
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inv.Keys[l-1], inv.Keys[keyIndex] = inv.Keys[keyIndex], inv.Keys[l-1]
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app.storage.invites[code] = inv
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}
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return
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}
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email := app.storage.invites[code].SendTo
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if strings.Contains(email, "Failed") || !strings.Contains(email, "@") {
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email = ""
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}
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data := gin.H{
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"urlBase": app.getURLBase(gc),
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"cssClass": app.cssClass,
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"contactMessage": app.config.Section("ui").Key("contact_message").String(),
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"helpMessage": app.config.Section("ui").Key("help_message").String(),
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"successMessage": app.config.Section("ui").Key("success_message").String(),
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"jfLink": app.config.Section("jellyfin").Key("public_server").String(),
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"validate": app.config.Section("password_validation").Key("enabled").MustBool(false),
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"requirements": app.validator.getCriteria(),
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"email": email,
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"username": !app.config.Section("email").Key("no_username").MustBool(false),
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"strings": app.storage.lang.Form[lang].Strings,
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"validationStrings": app.storage.lang.Form[lang].validationStringsJSON,
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"notifications": app.storage.lang.Form[lang].notificationsJSON,
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"code": code,
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"confirmation": app.config.Section("email_confirmation").Key("enabled").MustBool(false),
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"userExpiry": inv.UserExpiry,
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"userExpiryMonths": inv.UserMonths,
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"userExpiryDays": inv.UserDays,
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"userExpiryHours": inv.UserHours,
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"userExpiryMinutes": inv.UserMinutes,
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"userExpiryMessage": app.storage.lang.Form[lang].Strings.get("yourAccountIsValidUntil"),
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"langName": lang,
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"telegramEnabled": telegramEnabled,
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"discordEnabled": discordEnabled,
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"matrixEnabled": matrixEnabled,
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}
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if telegramEnabled {
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data["telegramPIN"] = app.telegram.NewAuthToken()
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data["telegramUsername"] = app.telegram.username
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data["telegramURL"] = app.telegram.link
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data["telegramRequired"] = app.config.Section("telegram").Key("required").MustBool(false)
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}
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if matrixEnabled {
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data["matrixRequired"] = app.config.Section("matrix").Key("required").MustBool(false)
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data["matrixUser"] = app.matrix.userID
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}
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if discordEnabled {
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data["discordPIN"] = app.discord.NewAuthToken()
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data["discordUsername"] = app.discord.username
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data["discordRequired"] = app.config.Section("discord").Key("required").MustBool(false)
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data["discordSendPINMessage"] = template.HTML(app.storage.lang.Form[lang].Strings.template("sendPINDiscord", tmpl{
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"command": `<code class="code">` + app.config.Section("discord").Key("start_command").MustString("!start") + `</code>`,
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"server_channel": app.discord.serverChannelName,
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}))
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data["discordServerName"] = app.discord.serverName
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data["discordInviteLink"] = app.discord.inviteChannelName != ""
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}
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// if discordEnabled {
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// pin := ""
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// for _, token := range app.discord.tokens {
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// if
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gcHTML(gc, http.StatusOK, "form-loader.html", data)
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}
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func (app *appContext) NoRouteHandler(gc *gin.Context) {
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app.pushResources(gc, false)
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gcHTML(gc, 404, "404.html", gin.H{
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"cssClass": app.cssClass,
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"contactMessage": app.config.Section("ui").Key("contact_message").String(),
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})
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}
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