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52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package account
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import (
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"bytes"
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"crypto/rand"
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"database/sql"
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"encoding/base64"
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"fmt"
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"github.com/pagefaultgames/pokerogue-server/db"
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)
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type LoginRequest GenericAuthRequest
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type LoginResponse GenericAuthResponse
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// /account/login - log into account
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func Login(request LoginRequest) (LoginResponse, error) {
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if !isValidUsername(request.Username) {
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return LoginResponse{}, fmt.Errorf("invalid username")
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}
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if len(request.Password) < 6 {
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return LoginResponse{}, fmt.Errorf("invalid password")
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}
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key, salt, err := db.FetchAccountKeySaltFromUsername(request.Username)
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if err != nil {
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if err == sql.ErrNoRows {
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return LoginResponse{}, fmt.Errorf("account doesn't exist")
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}
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return LoginResponse{}, err
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}
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if !bytes.Equal(key, deriveArgon2IDKey([]byte(request.Password), salt)) {
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return LoginResponse{}, fmt.Errorf("password doesn't match")
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}
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token := make([]byte, TokenSize)
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_, err = rand.Read(token)
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if err != nil {
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return LoginResponse{}, fmt.Errorf("failed to generate token: %s", err)
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}
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err = db.AddAccountSession(request.Username, token)
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if err != nil {
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return LoginResponse{}, fmt.Errorf("failed to add account session")
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}
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return LoginResponse{Token: base64.StdEncoding.EncodeToString(token)}, nil
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}
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