mirror of https://github.com/harness/drone.git
76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
// Copyright 2022 Harness Inc. All rights reserved.
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// Use of this source code is governed by the Polyform Free Trial License
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// that can be found in the LICENSE.md file for this repository.
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package user
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import (
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"context"
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"crypto/rand"
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"errors"
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"fmt"
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"math/big"
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"time"
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"github.com/harness/gitness/internal/api/usererror"
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"github.com/harness/gitness/internal/auth"
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"github.com/harness/gitness/internal/store"
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"github.com/harness/gitness/internal/token"
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"github.com/harness/gitness/types"
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"github.com/rs/zerolog/log"
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"golang.org/x/crypto/bcrypt"
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)
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/*
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* Login attempts to login as a specific user - returns the session token if successful.
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*/
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func (c *Controller) Login(ctx context.Context, session *auth.Session,
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username string, password string) (*types.TokenResponse, error) {
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// no auth check required, password is used for it.
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user, err := findUserFromUID(ctx, c.userStore, username)
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if errors.Is(err, store.ErrResourceNotFound) {
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user, err = findUserFromEmail(ctx, c.userStore, username)
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}
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// always return not found for security reasons.
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if err != nil {
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log.Ctx(ctx).Debug().Err(err).
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Str("user_uid", username).
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Msgf("failed to retrieve user during login.")
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return nil, usererror.ErrNotFound
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}
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err = bcrypt.CompareHashAndPassword(
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[]byte(user.Password),
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[]byte(password),
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)
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if err != nil {
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log.Debug().Err(err).
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Str("user_uid", user.UID).
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Msg("invalid password")
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return nil, usererror.ErrNotFound
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}
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tokenUID, err := generateSessionTokenUID()
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if err != nil {
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return nil, err
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}
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token, jwtToken, err := token.CreateUserSession(ctx, c.tokenStore, user, tokenUID)
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if err != nil {
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return nil, err
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}
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return &types.TokenResponse{Token: *token, AccessToken: jwtToken}, nil
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}
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func generateSessionTokenUID() (string, error) {
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r, err := rand.Int(rand.Reader, big.NewInt(10000))
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if err != nil {
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return "", fmt.Errorf("failed to generate random number: %w", err)
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}
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return fmt.Sprintf("login-%d-%04d", time.Now().Unix(), r.Int64()), nil
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}
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