mirror of
https://github.com/navidrome/navidrome.git
synced 2025-04-04 13:07:36 +03:00
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package api
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import (
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"context"
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"crypto/md5"
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"encoding/hex"
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"fmt"
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"strings"
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"github.com/astaxie/beego"
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"github.com/cloudsonic/sonic-server/api/responses"
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"github.com/cloudsonic/sonic-server/conf"
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)
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type ControllerInterface interface {
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GetString(key string, def ...string) string
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CustomAbort(status int, body string)
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SendError(errorCode int, message ...interface{})
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}
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func Validate(controller BaseAPIController) {
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addNewContext(controller)
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if !conf.Sonic.DisableValidation {
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checkParameters(controller)
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authenticate(controller)
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// TODO Validate version
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}
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}
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func getData(c BaseAPIController, name string) string {
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if v, ok := c.Ctx.Input.GetData(name).(string); ok {
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return v
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}
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return ""
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}
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func addNewContext(c BaseAPIController) {
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ctx := context.Background()
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id := getData(c, "requestId")
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c.context = context.WithValue(ctx, "requestId", id)
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}
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func checkParameters(c BaseAPIController) {
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requiredParameters := []string{"u", "v", "c"}
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for _, p := range requiredParameters {
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if c.GetString(p) == "" {
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logWarn(c, fmt.Sprintf(`Missing required parameter "%s"`, p))
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abortRequest(c, responses.ErrorMissingParameter)
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}
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}
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if c.GetString("p") == "" && (c.GetString("s") == "" || c.GetString("t") == "") {
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logWarn(c, "Missing authentication information")
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}
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}
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func authenticate(c BaseAPIController) {
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password := conf.Sonic.Password
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user := c.GetString("u")
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pass := c.GetString("p")
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salt := c.GetString("s")
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token := c.GetString("t")
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valid := false
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switch {
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case pass != "":
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if strings.HasPrefix(pass, "enc:") {
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e := strings.TrimPrefix(pass, "enc:")
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if dec, err := hex.DecodeString(e); err == nil {
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pass = string(dec)
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}
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}
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valid = pass == password
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case token != "":
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t := fmt.Sprintf("%x", md5.Sum([]byte(password+salt)))
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valid = t == token
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}
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if user != conf.Sonic.User || !valid {
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logWarn(c, fmt.Sprintf(`Invalid login for user "%s"`, user))
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abortRequest(c, responses.ErrorAuthenticationFail)
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}
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}
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func abortRequest(c BaseAPIController, code int) {
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c.SendError(code)
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}
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func logWarn(c BaseAPIController, msg string) {
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beego.Warn(fmt.Sprintf("%s?%s: %s", c.Ctx.Request.URL.Path, c.Ctx.Request.URL.RawQuery, msg))
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}
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