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70 lines
2.4 KiB
70 lines
2.4 KiB
// GoToSocial |
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// Copyright (C) GoToSocial Authors admin@gotosocial.org |
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// SPDX-License-Identifier: AGPL-3.0-or-later |
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// |
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// This program is free software: you can redistribute it and/or modify |
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// it under the terms of the GNU Affero General Public License as published by |
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// the Free Software Foundation, either version 3 of the License, or |
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// (at your option) any later version. |
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// |
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// This program is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU Affero General Public License for more details. |
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// |
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// You should have received a copy of the GNU Affero General Public License |
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// along with this program. If not, see <http://www.gnu.org/licenses/>. |
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package user |
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import ( |
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"context" |
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"github.com/superseriousbusiness/gotosocial/internal/gtserror" |
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel" |
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"github.com/superseriousbusiness/gotosocial/internal/validate" |
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"golang.org/x/crypto/bcrypt" |
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) |
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// PasswordChange processes a password change request for the given user. |
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func (p *Processor) PasswordChange(ctx context.Context, user *gtsmodel.User, oldPassword string, newPassword string) gtserror.WithCode { |
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// Ensure provided oldPassword is the correct current password. |
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if err := bcrypt.CompareHashAndPassword([]byte(user.EncryptedPassword), []byte(oldPassword)); err != nil { |
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err := gtserror.Newf("%w", err) |
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return gtserror.NewErrorUnauthorized(err, "old password was incorrect") |
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} |
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// Ensure new password is strong enough. |
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if err := validate.Password(newPassword); err != nil { |
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return gtserror.NewErrorBadRequest(err, err.Error()) |
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} |
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// Ensure new password is different from old password. |
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if newPassword == oldPassword { |
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const help = "new password cannot be the same as previous password" |
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err := gtserror.New(help) |
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return gtserror.NewErrorBadRequest(err, help) |
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} |
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// Hash the new password. |
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encryptedPassword, err := bcrypt.GenerateFromPassword( |
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[]byte(newPassword), |
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bcrypt.DefaultCost, |
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) |
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if err != nil { |
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err := gtserror.Newf("%w", err) |
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return gtserror.NewErrorInternalError(err) |
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} |
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// Set new password on user. |
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user.EncryptedPassword = string(encryptedPassword) |
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if err := p.state.DB.UpdateUser( |
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ctx, user, |
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"encrypted_password", |
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); err != nil { |
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err := gtserror.Newf("db error updating user: %w", err) |
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return gtserror.NewErrorInternalError(err) |
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} |
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return nil |
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}
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