mirror of
https://github.com/hrfee/jfa-go.git
synced 2024-12-22 17:10:10 +00:00
658 lines
20 KiB
Go
658 lines
20 KiB
Go
package main
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/knz/strtime"
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"github.com/lithammer/shortuuid/v3"
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"gopkg.in/ini.v1"
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"os"
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//"os/exec"
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"syscall"
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"time"
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)
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func (ctx *appContext) loadStrftime() {
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ctx.datePattern = ctx.config.Section("email").Key("date_format").String()
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ctx.timePattern = `%H:%M`
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if val, _ := ctx.config.Section("email").Key("use_24h").Bool(); !val {
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ctx.timePattern = `%I:%M %p`
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}
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return
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}
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func (ctx *appContext) prettyTime(dt time.Time) (date, time string) {
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date, _ = strtime.Strftime(dt, ctx.datePattern)
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time, _ = strtime.Strftime(dt, ctx.timePattern)
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return
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}
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func (ctx *appContext) formatDatetime(dt time.Time) string {
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d, t := ctx.prettyTime(dt)
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return d + " " + t
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}
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// https://stackoverflow.com/questions/36530251/time-since-with-months-and-years/36531443#36531443 THANKS
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func timeDiff(a, b time.Time) (year, month, day, hour, min, sec int) {
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if a.Location() != b.Location() {
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b = b.In(a.Location())
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}
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if a.After(b) {
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a, b = b, a
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}
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y1, M1, d1 := a.Date()
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y2, M2, d2 := b.Date()
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h1, m1, s1 := a.Clock()
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h2, m2, s2 := b.Clock()
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year = int(y2 - y1)
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month = int(M2 - M1)
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day = int(d2 - d1)
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hour = int(h2 - h1)
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min = int(m2 - m1)
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sec = int(s2 - s1)
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// Normalize negative values
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if sec < 0 {
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sec += 60
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min--
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}
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if min < 0 {
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min += 60
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hour--
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}
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if hour < 0 {
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hour += 24
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day--
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}
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if day < 0 {
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// days in month:
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t := time.Date(y1, M1, 32, 0, 0, 0, 0, time.UTC)
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day += 32 - t.Day()
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month--
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}
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if month < 0 {
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month += 12
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year--
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}
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return
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}
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func (ctx *appContext) checkInvites() {
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current_time := time.Now()
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ctx.storage.loadInvites()
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changed := false
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for code, data := range ctx.storage.invites {
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expiry := data.ValidTill
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if current_time.After(expiry) {
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ctx.debug.Printf("Housekeeping: Deleting old invite %s", code)
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notify := data.Notify
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if ctx.config.Section("notifications").Key("enabled").MustBool(false) && len(notify) != 0 {
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ctx.debug.Printf("%s: Expiry notification", code)
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for address, settings := range notify {
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if settings["notify-expiry"] {
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go func() {
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if ctx.email.constructExpiry(code, data, ctx) != nil {
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ctx.err.Printf("%s: Failed to construct expiry notification", code)
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} else if ctx.email.send(address, ctx) != nil {
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ctx.err.Printf("%s: Failed to send expiry notification", code)
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} else {
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ctx.info.Printf("Sent expiry notification to %s", address)
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}
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}()
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}
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}
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}
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changed = true
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delete(ctx.storage.invites, code)
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}
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}
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if changed {
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ctx.storage.storeInvites()
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}
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}
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func (ctx *appContext) checkInvite(code string, used bool, username string) bool {
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current_time := time.Now()
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ctx.storage.loadInvites()
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changed := false
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if inv, match := ctx.storage.invites[code]; match {
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expiry := inv.ValidTill
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if current_time.After(expiry) {
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ctx.debug.Printf("Housekeeping: Deleting old invite %s", code)
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notify := inv.Notify
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if ctx.config.Section("notifications").Key("enabled").MustBool(false) && len(notify) != 0 {
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ctx.debug.Printf("%s: Expiry notification", code)
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for address, settings := range notify {
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if settings["notify-expiry"] {
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go func() {
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if ctx.email.constructExpiry(code, inv, ctx) != nil {
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ctx.err.Printf("%s: Failed to construct expiry notification", code)
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} else if ctx.email.send(address, ctx) != nil {
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ctx.err.Printf("%s: Failed to send expiry notification", code)
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} else {
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ctx.info.Printf("Sent expiry notification to %s", address)
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}
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}()
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}
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}
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}
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changed = true
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match = false
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delete(ctx.storage.invites, code)
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} else if used {
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changed = true
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del := false
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newInv := inv
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if newInv.RemainingUses == 1 {
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del = true
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delete(ctx.storage.invites, code)
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} else if newInv.RemainingUses != 0 {
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// 0 means infinite i guess?
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newInv.RemainingUses -= 1
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}
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newInv.UsedBy = append(newInv.UsedBy, []string{username, ctx.formatDatetime(current_time)})
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if !del {
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ctx.storage.invites[code] = newInv
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}
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}
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if changed {
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ctx.storage.storeInvites()
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}
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return match
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}
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return false
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}
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// Routes from now on!
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type newUserReq struct {
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Username string `json:"username"`
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Password string `json:"password"`
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Email string `json:"email"`
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Code string `json:"code"`
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}
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func (ctx *appContext) NewUser(gc *gin.Context) {
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var req newUserReq
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gc.BindJSON(&req)
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ctx.debug.Printf("%s: New user attempt", req.Code)
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if !ctx.checkInvite(req.Code, false, "") {
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ctx.info.Printf("%s New user failed: invalid code", req.Code)
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gc.JSON(401, map[string]bool{"success": false})
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gc.Abort()
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return
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}
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validation := ctx.validator.validate(req.Password)
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valid := true
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for _, val := range validation {
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if !val {
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valid = false
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}
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}
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if !valid {
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// 200 bcs idk what i did in js
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ctx.info.Printf("%s New user failed: Invalid password", req.Code)
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gc.JSON(200, validation)
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gc.Abort()
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return
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}
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existingUser, _, _ := ctx.jf.userByName(req.Username, false)
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if existingUser != nil {
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msg := fmt.Sprintf("User already exists named %s", req.Username)
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ctx.info.Printf("%s New user failed: %s", req.Code, msg)
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respond(401, msg, gc)
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return
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}
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user, status, err := ctx.jf.newUser(req.Username, req.Password)
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if !(status == 200 || status == 204) || err != nil {
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ctx.err.Printf("%s New user failed: Jellyfin responded with %d", req.Code, status)
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respond(401, "Unknown error", gc)
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return
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}
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ctx.checkInvite(req.Code, true, req.Username)
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invite := ctx.storage.invites[req.Code]
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if ctx.config.Section("notifications").Key("enabled").MustBool(false) {
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for address, settings := range invite.Notify {
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if settings["notify-creation"] {
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go func() {
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if ctx.email.constructCreated(req.Code, req.Username, req.Email, invite, ctx) != nil {
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ctx.err.Printf("%s: Failed to construct user creation notification", req.Code)
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ctx.debug.Printf("%s: Error: %s", req.Code, err)
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} else if ctx.email.send(address, ctx) != nil {
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ctx.err.Printf("%s: Failed to send user creation notification", req.Code)
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ctx.debug.Printf("%s: Error: %s", req.Code, err)
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} else {
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ctx.info.Printf("%s: Sent user creation notification to %s", req.Code, address)
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}
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}()
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}
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}
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}
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var id string
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if user["Id"] != nil {
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id = user["Id"].(string)
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}
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if len(ctx.storage.policy) != 0 {
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status, err = ctx.jf.setPolicy(id, ctx.storage.policy)
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if !(status == 200 || status == 204) {
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ctx.err.Printf("%s: Failed to set user policy: Code %d", req.Code, status)
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}
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}
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if len(ctx.storage.configuration) != 0 && len(ctx.storage.displayprefs) != 0 {
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status, err = ctx.jf.setConfiguration(id, ctx.storage.configuration)
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if (status == 200 || status == 204) && err == nil {
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status, err = ctx.jf.setDisplayPreferences(id, ctx.storage.displayprefs)
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} else {
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ctx.err.Printf("%s: Failed to set configuration template: Code %d", req.Code, status)
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}
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}
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if ctx.config.Section("password_resets").Key("enabled").MustBool(false) {
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ctx.storage.emails[id] = req.Email
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ctx.storage.storeEmails()
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}
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gc.JSON(200, validation)
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}
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type generateInviteReq struct {
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Days int `json:"days"`
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Hours int `json:"hours"`
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Minutes int `json:"minutes"`
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Email string `json:"email"`
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MultipleUses bool `json:"multiple-uses"`
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NoLimit bool `json:"no-limit"`
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RemainingUses int `json:"remaining-uses"`
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}
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func (ctx *appContext) GenerateInvite(gc *gin.Context) {
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var req generateInviteReq
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ctx.debug.Println("Generating new invite")
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ctx.storage.loadInvites()
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gc.BindJSON(&req)
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current_time := time.Now()
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valid_till := current_time.AddDate(0, 0, req.Days)
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valid_till = valid_till.Add(time.Hour*time.Duration(req.Hours) + time.Minute*time.Duration(req.Minutes))
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invite_code := shortuuid.New()
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var invite Invite
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invite.Created = current_time
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if req.MultipleUses {
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if req.NoLimit {
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invite.NoLimit = true
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} else {
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invite.RemainingUses = req.RemainingUses
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}
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} else {
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invite.RemainingUses = 1
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}
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invite.ValidTill = valid_till
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if req.Email != "" && ctx.config.Section("invite_emails").Key("enabled").MustBool(false) {
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ctx.debug.Printf("%s: Sending invite email", invite_code)
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invite.Email = req.Email
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if err := ctx.email.constructInvite(invite_code, invite, ctx); err != nil {
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invite.Email = fmt.Sprintf("Failed to send to %s", req.Email)
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ctx.err.Printf("%s: Failed to construct invite email", invite_code)
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ctx.debug.Printf("%s: Error: %s", invite_code, err)
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} else if err := ctx.email.send(req.Email, ctx); err != nil {
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invite.Email = fmt.Sprintf("Failed to send to %s", req.Email)
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ctx.err.Printf("%s: %s", invite_code, invite.Email)
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ctx.debug.Printf("%s: Error: %s", invite_code, err)
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} else {
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ctx.info.Printf("%s: Sent invite email to %s", invite_code, req.Email)
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}
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}
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ctx.storage.invites[invite_code] = invite
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ctx.storage.storeInvites()
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gc.JSON(200, map[string]bool{"success": true})
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}
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func (ctx *appContext) GetInvites(gc *gin.Context) {
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ctx.debug.Println("Invites requested")
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current_time := time.Now()
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ctx.storage.loadInvites()
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ctx.checkInvites()
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var invites []map[string]interface{}
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for code, inv := range ctx.storage.invites {
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_, _, days, hours, minutes, _ := timeDiff(inv.ValidTill, current_time)
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invite := make(map[string]interface{})
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invite["code"] = code
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invite["days"] = days
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invite["hours"] = hours
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invite["minutes"] = minutes
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invite["created"] = ctx.formatDatetime(inv.Created)
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if len(inv.UsedBy) != 0 {
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invite["used-by"] = inv.UsedBy
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}
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if inv.NoLimit {
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invite["no-limit"] = true
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}
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invite["remaining-uses"] = 1
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if inv.RemainingUses != 0 {
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invite["remaining-uses"] = inv.RemainingUses
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}
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if inv.Email != "" {
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invite["email"] = inv.Email
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}
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if len(inv.Notify) != 0 {
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var address string
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if ctx.config.Section("ui").Key("jellyfin_login").MustBool(false) {
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ctx.storage.loadEmails()
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address = ctx.storage.emails[gc.GetString("jfId")].(string)
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} else {
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address = ctx.config.Section("ui").Key("email").String()
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}
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if _, ok := inv.Notify[address]; ok {
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for _, notify_type := range []string{"notify-expiry", "notify-creation"} {
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if _, ok = inv.Notify[notify_type]; ok {
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invite[notify_type] = inv.Notify[address][notify_type]
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}
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}
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}
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}
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invites = append(invites, invite)
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}
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resp := map[string][]map[string]interface{}{
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"invites": invites,
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}
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gc.JSON(200, resp)
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}
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type notifySetting struct {
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NotifyExpiry bool `json:"notify-expiry"`
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NotifyCreation bool `json:"notify-creation"`
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}
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func (ctx *appContext) SetNotify(gc *gin.Context) {
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var req map[string]notifySetting
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gc.BindJSON(&req)
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changed := false
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for code, settings := range req {
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ctx.debug.Printf("%s: Notification settings change requested", code)
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ctx.storage.loadInvites()
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ctx.storage.loadEmails()
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invite, ok := ctx.storage.invites[code]
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if !ok {
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ctx.err.Printf("%s Notification setting change failed: Invalid code", code)
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gc.JSON(400, map[string]string{"error": "Invalid invite code"})
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gc.Abort()
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return
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}
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var address string
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if ctx.config.Section("ui").Key("jellyfin_login").MustBool(false) {
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var ok bool
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address, ok = ctx.storage.emails[gc.GetString("jfId")].(string)
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if !ok {
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ctx.err.Printf("%s: Couldn't find email address. Make sure it's set", code)
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ctx.debug.Printf("%s: User ID \"%s\"", code, gc.GetString("jfId"))
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gc.JSON(500, map[string]string{"error": "Missing user email"})
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gc.Abort()
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return
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}
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} else {
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address = ctx.config.Section("ui").Key("email").String()
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}
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if invite.Notify == nil {
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invite.Notify = map[string]map[string]bool{}
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}
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if _, ok := invite.Notify[address]; !ok {
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invite.Notify[address] = map[string]bool{}
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} /*else {
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if _, ok := invite.Notify[address]["notify-expiry"]; !ok {
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*/
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if invite.Notify[address]["notify-expiry"] != settings.NotifyExpiry {
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invite.Notify[address]["notify-expiry"] = settings.NotifyExpiry
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ctx.debug.Printf("%s: Set \"notify-expiry\" to %t for %s", code, settings.NotifyExpiry, address)
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changed = true
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}
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if invite.Notify[address]["notify-creation"] != settings.NotifyCreation {
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invite.Notify[address]["notify-creation"] = settings.NotifyCreation
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ctx.debug.Printf("%s: Set \"notify-creation\" to %t for %s", code, settings.NotifyExpiry, address)
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changed = true
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}
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if changed {
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ctx.storage.invites[code] = invite
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}
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}
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if changed {
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ctx.storage.storeInvites()
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}
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}
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type deleteReq struct {
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Code string `json:"code"`
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}
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func (ctx *appContext) DeleteInvite(gc *gin.Context) {
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var req deleteReq
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gc.BindJSON(&req)
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ctx.debug.Printf("%s: Deletion requested", req.Code)
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var ok bool
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_, ok = ctx.storage.invites[req.Code]
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if ok {
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delete(ctx.storage.invites, req.Code)
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ctx.storage.storeInvites()
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ctx.info.Printf("%s: Invite deleted", req.Code)
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gc.JSON(200, map[string]bool{"success": true})
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return
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}
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ctx.err.Printf("%s: Deletion failed: Invalid code", req.Code)
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respond(401, "Code doesn't exist", gc)
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}
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type userResp struct {
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UserList []respUser `json:"users"`
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}
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type respUser struct {
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Name string `json:"name"`
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Email string `json:"email,omitempty"`
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}
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func (ctx *appContext) GetUsers(gc *gin.Context) {
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ctx.debug.Println("Users requested")
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var resp userResp
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resp.UserList = []respUser{}
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users, status, err := ctx.jf.getUsers(false)
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if !(status == 200 || status == 204) || err != nil {
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ctx.err.Printf("Failed to get users from Jellyfin: Code %d", status)
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ctx.debug.Printf("Error: %s", err)
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respond(500, "Couldn't get users", gc)
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return
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}
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for _, jfUser := range users {
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var user respUser
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user.Name = jfUser["Name"].(string)
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if email, ok := ctx.storage.emails[jfUser["Id"].(string)]; ok {
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user.Email = email.(string)
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}
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resp.UserList = append(resp.UserList, user)
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}
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gc.JSON(200, resp)
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}
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func (ctx *appContext) ModifyEmails(gc *gin.Context) {
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var req map[string]string
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gc.BindJSON(&req)
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ctx.debug.Println("Email modification requested")
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users, status, err := ctx.jf.getUsers(false)
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if !(status == 200 || status == 204) || err != nil {
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ctx.err.Printf("Failed to get users from Jellyfin: Code %d", status)
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ctx.debug.Printf("Error: %s", err)
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respond(500, "Couldn't get users", gc)
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return
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}
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for _, jfUser := range users {
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if address, ok := req[jfUser["Name"].(string)]; ok {
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ctx.storage.emails[jfUser["Id"].(string)] = address
|
|
}
|
|
}
|
|
ctx.storage.storeEmails()
|
|
ctx.info.Println("Email list modified")
|
|
gc.JSON(200, map[string]bool{"success": true})
|
|
}
|
|
|
|
type defaultsReq struct {
|
|
Username string `json:"username"`
|
|
Homescreen bool `json:"homescreen"`
|
|
}
|
|
|
|
func (ctx *appContext) SetDefaults(gc *gin.Context) {
|
|
var req defaultsReq
|
|
gc.BindJSON(&req)
|
|
ctx.info.Printf("Getting user defaults from \"%s\"", req.Username)
|
|
user, status, err := ctx.jf.userByName(req.Username, false)
|
|
if !(status == 200 || status == 204) || err != nil {
|
|
ctx.err.Printf("Failed to get user from Jellyfin: Code %d", status)
|
|
ctx.debug.Printf("Error: %s", err)
|
|
respond(500, "Couldn't get user", gc)
|
|
return
|
|
}
|
|
userId := user["Id"].(string)
|
|
policy := user["Policy"].(map[string]interface{})
|
|
ctx.storage.policy = policy
|
|
ctx.storage.storePolicy()
|
|
ctx.debug.Println("User policy template stored")
|
|
if req.Homescreen {
|
|
configuration := user["Configuration"].(map[string]interface{})
|
|
var displayprefs map[string]interface{}
|
|
displayprefs, status, err = ctx.jf.getDisplayPreferences(userId)
|
|
if !(status == 200 || status == 204) || err != nil {
|
|
ctx.err.Printf("Failed to get DisplayPrefs: Code %d", status)
|
|
ctx.debug.Printf("Error: %s", err)
|
|
respond(500, "Couldn't get displayprefs", gc)
|
|
return
|
|
}
|
|
ctx.storage.configuration = configuration
|
|
ctx.storage.displayprefs = displayprefs
|
|
ctx.storage.storeConfiguration()
|
|
ctx.debug.Println("Configuration template stored")
|
|
ctx.storage.storeDisplayprefs()
|
|
ctx.debug.Println("DisplayPrefs template stored")
|
|
}
|
|
gc.JSON(200, map[string]bool{"success": true})
|
|
}
|
|
|
|
func (ctx *appContext) GetConfig(gc *gin.Context) {
|
|
ctx.info.Println("Config requested")
|
|
resp := map[string]interface{}{}
|
|
for section, settings := range ctx.configBase {
|
|
if section == "order" {
|
|
resp[section] = settings.([]interface{})
|
|
} else {
|
|
resp[section] = make(map[string]interface{})
|
|
for key, values := range settings.(map[string]interface{}) {
|
|
if key == "order" {
|
|
resp[section].(map[string]interface{})[key] = values.([]interface{})
|
|
} else {
|
|
resp[section].(map[string]interface{})[key] = values.(map[string]interface{})
|
|
if key != "meta" {
|
|
dataType := resp[section].(map[string]interface{})[key].(map[string]interface{})["type"].(string)
|
|
configKey := ctx.config.Section(section).Key(key)
|
|
if dataType == "number" {
|
|
if val, err := configKey.Int(); err == nil {
|
|
resp[section].(map[string]interface{})[key].(map[string]interface{})["value"] = val
|
|
}
|
|
} else if dataType == "bool" {
|
|
resp[section].(map[string]interface{})[key].(map[string]interface{})["value"] = configKey.MustBool(false)
|
|
} else {
|
|
resp[section].(map[string]interface{})[key].(map[string]interface{})["value"] = configKey.String()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
gc.JSON(200, resp)
|
|
}
|
|
|
|
func (ctx *appContext) ModifyConfig(gc *gin.Context) {
|
|
ctx.info.Println("Config modification requested")
|
|
var req map[string]interface{}
|
|
gc.BindJSON(&req)
|
|
tempConfig, _ := ini.Load(ctx.config_path)
|
|
for section, settings := range req {
|
|
_, err := tempConfig.GetSection(section)
|
|
if section != "restart-program" && err == nil {
|
|
for setting, value := range settings.(map[string]interface{}) {
|
|
tempConfig.Section(section).Key(setting).SetValue(value.(string))
|
|
}
|
|
}
|
|
}
|
|
tempConfig.SaveTo(ctx.config_path)
|
|
ctx.debug.Println("Config saved")
|
|
gc.JSON(200, map[string]bool{"success": true})
|
|
if req["restart-program"].(bool) {
|
|
ctx.info.Println("Restarting...")
|
|
err := Restart()
|
|
if err != nil {
|
|
ctx.err.Printf("Couldn't restart, try restarting manually. (%s)", err)
|
|
}
|
|
}
|
|
ctx.loadConfig()
|
|
// Reinitialize password validator on config change, as opposed to every applicable request like in python.
|
|
if _, ok := req["password_validation"]; ok {
|
|
ctx.debug.Println("Reinitializing validator")
|
|
validatorConf := ValidatorConf{
|
|
"characters": ctx.config.Section("password_validation").Key("min_length").MustInt(0),
|
|
"uppercase characters": ctx.config.Section("password_validation").Key("upper").MustInt(0),
|
|
"lowercase characters": ctx.config.Section("password_validation").Key("lower").MustInt(0),
|
|
"numbers": ctx.config.Section("password_validation").Key("number").MustInt(0),
|
|
"special characters": ctx.config.Section("password_validation").Key("special").MustInt(0),
|
|
}
|
|
if !ctx.config.Section("password_validation").Key("enabled").MustBool(false) {
|
|
for key := range validatorConf {
|
|
validatorConf[key] = 0
|
|
}
|
|
}
|
|
ctx.validator.init(validatorConf)
|
|
}
|
|
}
|
|
|
|
// func Restart() error {
|
|
// defer func() {
|
|
// if r := recover(); r != nil {
|
|
// os.Exit(0)
|
|
// }
|
|
// }()
|
|
// cwd, err := os.Getwd()
|
|
// if err != nil {
|
|
// return err
|
|
// }
|
|
// args := os.Args
|
|
// // for _, key := range args {
|
|
// // fmt.Println(key)
|
|
// // }
|
|
// cmd := exec.Command(args[0], args[1:]...)
|
|
// cmd.Stdout = os.Stdout
|
|
// cmd.Stderr = os.Stderr
|
|
// cmd.Dir = cwd
|
|
// err = cmd.Start()
|
|
// if err != nil {
|
|
// return err
|
|
// }
|
|
// // cmd.Process.Release()
|
|
// panic(fmt.Errorf("restarting"))
|
|
// }
|
|
|
|
func Restart() error {
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
os.Exit(0)
|
|
}
|
|
}()
|
|
args := os.Args
|
|
// After a single restart, args[0] gets messed up and isnt the real executable.
|
|
// JFA_DEEP tells the new process its a child, and JFA_EXEC is the real executable
|
|
if os.Getenv("JFA_DEEP") == "" {
|
|
os.Setenv("JFA_DEEP", "1")
|
|
os.Setenv("JFA_EXEC", args[0])
|
|
}
|
|
env := os.Environ()
|
|
fmt.Printf("EXECUTABLE: %s\n", os.Getenv("JFA_EXEC"))
|
|
err := syscall.Exec(os.Getenv("JFA_EXEC"), []string{""}, env)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
panic(fmt.Errorf("restarting"))
|
|
}
|