122 lines
3.5 KiB
Go
122 lines
3.5 KiB
Go
package services
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import (
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"fmt"
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"strconv"
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"time"
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"git.solsynth.dev/hydrogen/passport/pkg/internal/database"
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"git.solsynth.dev/hydrogen/passport/pkg/internal/models"
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"github.com/samber/lo"
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"github.com/spf13/viper"
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)
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func GetToken(ticket models.AuthTicket) (atk, rtk string, err error) {
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if err = ticket.IsAvailable(); err != nil {
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return
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}
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if ticket.AccessToken == nil || ticket.RefreshToken == nil {
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err = fmt.Errorf("unable to encode token, access or refresh token id missing")
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return
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}
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atkDeadline := time.Duration(viper.GetInt64("security.access_token_duration")) * time.Second
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rtkDeadline := time.Duration(viper.GetInt64("security.refresh_token_duration")) * time.Second
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sub := strconv.Itoa(int(ticket.AccountID))
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sed := strconv.Itoa(int(ticket.ID))
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atk, err = EncodeJwt(*ticket.AccessToken, JwtAccessType, sub, sed, nil, ticket.Audiences, time.Now().Add(atkDeadline))
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if err != nil {
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return
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}
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rtk, err = EncodeJwt(*ticket.RefreshToken, JwtRefreshType, sub, sed, nil, ticket.Audiences, time.Now().Add(rtkDeadline))
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if err != nil {
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return
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}
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ticket.LastGrantAt = lo.ToPtr(time.Now())
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database.C.Save(&ticket)
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return
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}
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func ExchangeToken(token string) (atk, rtk string, err error) {
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var ticket models.AuthTicket
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if err = database.C.Where(models.AuthTicket{GrantToken: &token}).First(&ticket).Error; err != nil {
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return
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} else if ticket.LastGrantAt != nil {
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err = fmt.Errorf("ticket was granted the first token, use refresh token instead")
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return
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} else if len(ticket.Audiences) > 1 {
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err = fmt.Errorf("should use authorization code grant type")
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return
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}
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return GetToken(ticket)
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}
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func ExchangeOauthToken(clientId, clientSecret, redirectUri, token string) (idk, atk, rtk string, err error) {
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var client models.ThirdClient
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if err = database.C.Where(models.ThirdClient{Alias: clientId}).First(&client).Error; err != nil {
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return
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} else if client.Secret != clientSecret {
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err = fmt.Errorf("invalid client secret")
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return
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} else if !client.IsDraft && !lo.Contains(client.Callbacks, redirectUri) {
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err = fmt.Errorf("invalid redirect uri")
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return
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}
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var ticket models.AuthTicket
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if err = database.C.Where(models.AuthTicket{GrantToken: &token}).First(&ticket).Error; err != nil {
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return
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} else if ticket.LastGrantAt != nil {
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err = fmt.Errorf("ticket was granted the first token, use refresh token instead")
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return
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}
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atk, rtk, err = GetToken(ticket)
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if err != nil {
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return
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}
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var user models.Account
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if err = database.C.Where(models.Account{
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BaseModel: models.BaseModel{ID: ticket.AccountID},
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}).Preload("Contacts").First(&user).Error; err != nil {
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return
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}
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sub := strconv.Itoa(int(ticket.AccountID))
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sed := strconv.Itoa(int(ticket.ID))
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idk, err = EncodeJwt(*ticket.AccessToken, JwtAccessType, sub, sed, ticket.Nonce, ticket.Audiences, time.Now().Add(24*time.Minute), user)
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return
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}
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func RefreshToken(token string) (atk, rtk string, err error) {
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parseInt := func(str string) int {
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val, _ := strconv.Atoi(str)
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return val
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}
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var ticket models.AuthTicket
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var claims PayloadClaims
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if claims, err = DecodeJwt(token); err != nil {
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return
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} else if claims.Type != JwtRefreshType {
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err = fmt.Errorf("invalid token type, expected refresh token")
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return
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} else if err = database.C.Where(models.AuthTicket{
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BaseModel: models.BaseModel{ID: uint(parseInt(claims.SessionID))},
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}).First(&ticket).Error; err != nil {
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return
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}
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if ticket, err = RotateTicket(ticket); err != nil {
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return
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} else {
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return GetToken(ticket)
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}
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}
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