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jfa-go/api.go

726 lines
22 KiB

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