Files
nixcn-cms/data/client.go
Asai Neko a98ab26fa4
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Add oauth2 like auth service
Signed-off-by: Asai Neko <sugar@sne.moe>
2026-01-02 15:57:42 +08:00

92 lines
2.3 KiB
Go

package data
import (
"crypto/rand"
"encoding/base64"
"encoding/json"
"errors"
"nixcn-cms/internal/cryptography"
"strings"
"github.com/google/uuid"
"github.com/spf13/viper"
"gorm.io/datatypes"
)
type Client struct {
Id uint `json:"id" gorm:"primaryKey;autoIncrement"`
UUID uuid.UUID `json:"uuid" gorm:"type:uuid;uniqueIndex;not null"`
ClientId string `json:"client_id" gorm:"type:varchar(255);uniqueIndex;not null"`
ClientSecret string `json:"client_secret" gorm:"type:varchar(255);not null"`
ClientName string `json:"client_name" gorm:"type:varchar(255);uniqueIndex;not null"`
RedirectUri datatypes.JSON `json:"redirect_uri" gorm:"type:json;not null"`
}
func (self *Client) GetClientByClientId(clientId string) (*Client, error) {
var client Client
if err := Database.
Where("client_id = ?", clientId).
First(&client).Error; err != nil {
return nil, err
}
return &client, nil
}
func (self *Client) GetDecryptedSecret() (string, error) {
secretKey := viper.GetString("secrets.client_secret_key")
secret, err := cryptography.AESCBCDecrypt(self.ClientSecret, []byte(secretKey))
return string(secret), err
}
type ClientParams struct {
ClientId string
ClientName string
RedirectUri []string
}
func (self *Client) Create(params *ClientParams) (*Client, error) {
jsonRedirectUri, err := json.Marshal(params.RedirectUri)
if err != nil {
return nil, err
}
encKey := viper.GetString("secrets.client_secret_key")
b := make([]byte, 32)
if _, err := rand.Read(b); err != nil {
return nil, err
}
clientSecret := base64.RawURLEncoding.EncodeToString(b)
encryptedSecret, err := cryptography.AESCBCEncrypt([]byte(clientSecret), []byte(encKey))
if err != nil {
return nil, err
}
client := &Client{
UUID: uuid.New(),
ClientId: params.ClientId,
ClientSecret: encryptedSecret,
ClientName: params.ClientName,
RedirectUri: jsonRedirectUri,
}
if err := Database.Create(&client).Error; err != nil {
return nil, err
}
return client, nil
}
func (self *Client) ValidateRedirectURI(redirectURI string) error {
var uris []string
if err := json.Unmarshal(self.RedirectUri, &uris); err != nil {
return err
}
for _, prefix := range uris {
if strings.HasPrefix(redirectURI, prefix) {
return nil
}
}
return errors.New("redirect uri not match")
}