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mirror of https://github.com/hrfee/jfa-go.git synced 2024-10-31 23:40:11 +00:00
jfa-go/pwreset.go
Harvey Tindall 9dbf60e3df
add URL base option for subfolder proxies
also cleaned up the naming of some things.
2020-11-22 16:36:43 +00:00

106 lines
3.0 KiB
Go

package main
import (
"encoding/json"
"io/ioutil"
"os"
"strings"
"time"
"github.com/fsnotify/fsnotify"
)
func (app *appContext) StartPWR() {
app.info.Println("Starting password reset daemon")
path := app.config.Section("password_resets").Key("watch_directory").String()
if _, err := os.Stat(path); os.IsNotExist(err) {
app.err.Printf("Failed to start password reset daemon: Directory \"%s\" doesn't exist", path)
return
}
watcher, err := fsnotify.NewWatcher()
if err != nil {
app.err.Printf("Couldn't initialise password reset daemon")
return
}
defer watcher.Close()
done := make(chan bool)
go pwrMonitor(app, watcher)
err = watcher.Add(path)
if err != nil {
app.err.Printf("Failed to start password reset daemon: %s", err)
}
<-done
}
// PasswordReset represents a passwordreset-xyz.json file generated by Jellyfin.
type PasswordReset struct {
Pin string `json:"Pin"`
Username string `json:"UserName"`
Expiry time.Time `json:"ExpirationDate"`
}
func pwrMonitor(app *appContext, watcher *fsnotify.Watcher) {
for {
select {
case event, ok := <-watcher.Events:
if !ok {
return
}
if event.Op&fsnotify.Write == fsnotify.Write && strings.Contains(event.Name, "passwordreset") {
var pwr PasswordReset
data, err := ioutil.ReadFile(event.Name)
if err != nil {
return
}
err = json.Unmarshal(data, &pwr)
if len(pwr.Pin) == 0 || err != nil {
return
}
app.info.Printf("New password reset for user \"%s\"", pwr.Username)
if currentTime := time.Now(); pwr.Expiry.After(currentTime) {
user, status, err := app.jf.UserByName(pwr.Username, 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)
return
}
app.storage.loadEmails()
var address string
uid := user["Id"]
if uid == nil {
app.err.Printf("Couldn't get user ID for user \"%s\"", pwr.Username)
app.debug.Printf("user maplength: %d", len(user))
return
}
addr, ok := app.storage.emails[user["Id"].(string)]
if !ok || addr == nil {
app.err.Printf("Couldn't find email for user \"%s\". Make sure it's set", pwr.Username)
return
}
address = addr.(string)
msg, err := app.email.constructReset(pwr, app)
if err != nil {
app.err.Printf("Failed to construct password reset email for %s", pwr.Username)
app.debug.Printf("%s: Error: %s", pwr.Username, err)
} else if err := app.email.send(address, msg); err != nil {
app.err.Printf("Failed to send password reset email to \"%s\"", address)
app.debug.Printf("%s: Error: %s", pwr.Username, err)
} else {
app.info.Printf("Sent password reset email to \"%s\"", address)
}
} else {
app.err.Printf("Password reset for user \"%s\" has already expired (%s). Check your time settings.", pwr.Username, pwr.Expiry)
}
}
case err, ok := <-watcher.Errors:
if !ok {
return
}
app.err.Printf("Password reset daemon: %s", err)
}
}
}