Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 218 insertions, 0 deletions

diff --git a/models/asymkey/ssh_key_deploy.go b/models/asymkey/ssh_key_deploy.go
new file mode 100644
index 0000000..923c502
--- /dev/null
+++ b/models/asymkey/ssh_key_deploy.go
@@ -0,0 +1,218 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package asymkey
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/perm"
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/builder"
+)
+
+// ________                .__                 ____  __.
+// \______ \   ____ ______ |  |   ____ ___.__.|    |/ _|____ ___.__.
+//  |    |  \_/ __ \\____ \|  |  /  _ <   |  ||      <_/ __ <   |  |
+//  |    `   \  ___/|  |_> >  |_(  <_> )___  ||    |  \  ___/\___  |
+// /_______  /\___  >   __/|____/\____// ____||____|__ \___  > ____|
+//         \/     \/|__|               \/             \/   \/\/
+//
+// This file contains functions specific to DeployKeys
+
+// DeployKey represents deploy key information and its relation with repository.
+type DeployKey struct {
+	ID          int64 `xorm:"pk autoincr"`
+	KeyID       int64 `xorm:"UNIQUE(s) INDEX"`
+	RepoID      int64 `xorm:"UNIQUE(s) INDEX"`
+	Name        string
+	Fingerprint string
+	Content     string `xorm:"-"`
+
+	Mode perm.AccessMode `xorm:"NOT NULL DEFAULT 1"`
+
+	CreatedUnix       timeutil.TimeStamp `xorm:"created"`
+	UpdatedUnix       timeutil.TimeStamp `xorm:"updated"`
+	HasRecentActivity bool               `xorm:"-"`
+	HasUsed           bool               `xorm:"-"`
+}
+
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (key *DeployKey) AfterLoad() {
+	key.HasUsed = key.UpdatedUnix > key.CreatedUnix
+	key.HasRecentActivity = key.UpdatedUnix.AddDuration(7*24*time.Hour) > timeutil.TimeStampNow()
+}
+
+// GetContent gets associated public key content.
+func (key *DeployKey) GetContent(ctx context.Context) error {
+	pkey, err := GetPublicKeyByID(ctx, key.KeyID)
+	if err != nil {
+		return err
+	}
+	key.Content = pkey.Content
+	return nil
+}
+
+// IsReadOnly checks if the key can only be used for read operations, used by template
+func (key *DeployKey) IsReadOnly() bool {
+	return key.Mode == perm.AccessModeRead
+}
+
+func init() {
+	db.RegisterModel(new(DeployKey))
+}
+
+func checkDeployKey(ctx context.Context, keyID, repoID int64, name string) error {
+	// Note: We want error detail, not just true or false here.
+	has, err := db.GetEngine(ctx).
+		Where("key_id = ? AND repo_id = ?", keyID, repoID).
+		Get(new(DeployKey))
+	if err != nil {
+		return err
+	} else if has {
+		return ErrDeployKeyAlreadyExist{keyID, repoID}
+	}
+
+	has, err = db.GetEngine(ctx).
+		Where("repo_id = ? AND name = ?", repoID, name).
+		Get(new(DeployKey))
+	if err != nil {
+		return err
+	} else if has {
+		return ErrDeployKeyNameAlreadyUsed{repoID, name}
+	}
+
+	return nil
+}
+
+// addDeployKey adds new key-repo relation.
+func addDeployKey(ctx context.Context, keyID, repoID int64, name, fingerprint string, mode perm.AccessMode) (*DeployKey, error) {
+	if err := checkDeployKey(ctx, keyID, repoID, name); err != nil {
+		return nil, err
+	}
+
+	key := &DeployKey{
+		KeyID:       keyID,
+		RepoID:      repoID,
+		Name:        name,
+		Fingerprint: fingerprint,
+		Mode:        mode,
+	}
+	return key, db.Insert(ctx, key)
+}
+
+// HasDeployKey returns true if public key is a deploy key of given repository.
+func HasDeployKey(ctx context.Context, keyID, repoID int64) bool {
+	has, _ := db.GetEngine(ctx).
+		Where("key_id = ? AND repo_id = ?", keyID, repoID).
+		Get(new(DeployKey))
+	return has
+}
+
+// AddDeployKey add new deploy key to database and authorized_keys file.
+func AddDeployKey(ctx context.Context, repoID int64, name, content string, readOnly bool) (*DeployKey, error) {
+	fingerprint, err := CalcFingerprint(content)
+	if err != nil {
+		return nil, err
+	}
+
+	accessMode := perm.AccessModeRead
+	if !readOnly {
+		accessMode = perm.AccessModeWrite
+	}
+
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer committer.Close()
+
+	pkey, exist, err := db.Get[PublicKey](ctx, builder.Eq{"fingerprint": fingerprint})
+	if err != nil {
+		return nil, err
+	} else if exist {
+		if pkey.Type != KeyTypeDeploy {
+			return nil, ErrKeyAlreadyExist{0, fingerprint, ""}
+		}
+	} else {
+		// First time use this deploy key.
+		pkey = &PublicKey{
+			Fingerprint: fingerprint,
+			Mode:        accessMode,
+			Type:        KeyTypeDeploy,
+			Content:     content,
+			Name:        name,
+		}
+		if err = addKey(ctx, pkey); err != nil {
+			return nil, fmt.Errorf("addKey: %w", err)
+		}
+	}
+
+	key, err := addDeployKey(ctx, pkey.ID, repoID, name, pkey.Fingerprint, accessMode)
+	if err != nil {
+		return nil, err
+	}
+
+	return key, committer.Commit()
+}
+
+// GetDeployKeyByID returns deploy key by given ID.
+func GetDeployKeyByID(ctx context.Context, id int64) (*DeployKey, error) {
+	key, exist, err := db.GetByID[DeployKey](ctx, id)
+	if err != nil {
+		return nil, err
+	} else if !exist {
+		return nil, ErrDeployKeyNotExist{id, 0, 0}
+	}
+	return key, nil
+}
+
+// GetDeployKeyByRepo returns deploy key by given public key ID and repository ID.
+func GetDeployKeyByRepo(ctx context.Context, keyID, repoID int64) (*DeployKey, error) {
+	key, exist, err := db.Get[DeployKey](ctx, builder.Eq{"key_id": keyID, "repo_id": repoID})
+	if err != nil {
+		return nil, err
+	} else if !exist {
+		return nil, ErrDeployKeyNotExist{0, keyID, repoID}
+	}
+	return key, nil
+}
+
+// IsDeployKeyExistByKeyID return true if there is at least one deploykey with the key id
+func IsDeployKeyExistByKeyID(ctx context.Context, keyID int64) (bool, error) {
+	return db.GetEngine(ctx).
+		Where("key_id = ?", keyID).
+		Get(new(DeployKey))
+}
+
+// UpdateDeployKeyCols updates deploy key information in the specified columns.
+func UpdateDeployKeyCols(ctx context.Context, key *DeployKey, cols ...string) error {
+	_, err := db.GetEngine(ctx).ID(key.ID).Cols(cols...).Update(key)
+	return err
+}
+
+// ListDeployKeysOptions are options for ListDeployKeys
+type ListDeployKeysOptions struct {
+	db.ListOptions
+	RepoID      int64
+	KeyID       int64
+	Fingerprint string
+}
+
+func (opt ListDeployKeysOptions) ToConds() builder.Cond {
+	cond := builder.NewCond()
+	if opt.RepoID != 0 {
+		cond = cond.And(builder.Eq{"repo_id": opt.RepoID})
+	}
+	if opt.KeyID != 0 {
+		cond = cond.And(builder.Eq{"key_id": opt.KeyID})
+	}
+	if opt.Fingerprint != "" {
+		cond = cond.And(builder.Eq{"fingerprint": opt.Fingerprint})
+	}
+	return cond
+}