forgejo/models/actions/variable.go
Gusted 4c8c215b75
fix(sec): web route update and delete runner variables
The web route to update and delete variables of runners did not check if
the ID that was given belonged to the context it was requested in, this
made it possible to update and delete every existing runner variable of
a instance for any authenticated user.

The code has been reworked to always take into account the context of
the request (owner and repository ID).

(cherry picked from commit 5cb8fdfc8b9213cc368cd074aac93a1327ea20b0)
2025-02-08 07:50:19 +00:00

120 lines
3.5 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package actions
import (
"context"
"errors"
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/timeutil"
"xorm.io/builder"
)
type ActionVariable struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64 `xorm:"UNIQUE(owner_repo_name)"`
RepoID int64 `xorm:"INDEX UNIQUE(owner_repo_name)"`
Name string `xorm:"UNIQUE(owner_repo_name) NOT NULL"`
Data string `xorm:"LONGTEXT NOT NULL"`
CreatedUnix timeutil.TimeStamp `xorm:"created NOT NULL"`
UpdatedUnix timeutil.TimeStamp `xorm:"updated"`
}
func init() {
db.RegisterModel(new(ActionVariable))
}
func (v *ActionVariable) Validate() error {
if v.OwnerID != 0 && v.RepoID != 0 {
return errors.New("a variable should not be bound to an owner and a repository at the same time")
}
return nil
}
func InsertVariable(ctx context.Context, ownerID, repoID int64, name, data string) (*ActionVariable, error) {
variable := &ActionVariable{
OwnerID: ownerID,
RepoID: repoID,
Name: strings.ToUpper(name),
Data: data,
}
if err := variable.Validate(); err != nil {
return variable, err
}
return variable, db.Insert(ctx, variable)
}
type FindVariablesOpts struct {
db.ListOptions
OwnerID int64
RepoID int64
Name string
}
func (opts FindVariablesOpts) ToConds() builder.Cond {
cond := builder.NewCond()
// Since we now support instance-level variables,
// there is no need to check for null values for `owner_id` and `repo_id`
cond = cond.And(builder.Eq{"owner_id": opts.OwnerID})
cond = cond.And(builder.Eq{"repo_id": opts.RepoID})
if opts.Name != "" {
cond = cond.And(builder.Eq{"name": strings.ToUpper(opts.Name)})
}
return cond
}
func FindVariables(ctx context.Context, opts FindVariablesOpts) ([]*ActionVariable, error) {
return db.Find[ActionVariable](ctx, opts)
}
func UpdateVariable(ctx context.Context, variable *ActionVariable) (bool, error) {
count, err := db.GetEngine(ctx).ID(variable.ID).Where("owner_id = ? AND repo_id = ?", variable.OwnerID, variable.RepoID).Cols("name", "data").
Update(&ActionVariable{
Name: variable.Name,
Data: variable.Data,
})
return count != 0, err
}
func DeleteVariable(ctx context.Context, variableID, ownerID, repoID int64) (bool, error) {
count, err := db.GetEngine(ctx).Table("action_variable").Where("id = ? AND owner_id = ? AND repo_id = ?", variableID, ownerID, repoID).Delete()
return count != 0, err
}
func GetVariablesOfRun(ctx context.Context, run *ActionRun) (map[string]string, error) {
variables := map[string]string{}
// Global
globalVariables, err := db.Find[ActionVariable](ctx, FindVariablesOpts{})
if err != nil {
log.Error("find global variables: %v", err)
return nil, err
}
// Org / User level
ownerVariables, err := db.Find[ActionVariable](ctx, FindVariablesOpts{OwnerID: run.Repo.OwnerID})
if err != nil {
log.Error("find variables of org: %d, error: %v", run.Repo.OwnerID, err)
return nil, err
}
// Repo level
repoVariables, err := db.Find[ActionVariable](ctx, FindVariablesOpts{RepoID: run.RepoID})
if err != nil {
log.Error("find variables of repo: %d, error: %v", run.RepoID, err)
return nil, err
}
// Level precedence: Repo > Org / User > Global
for _, v := range append(globalVariables, append(ownerVariables, repoVariables...)...) {
variables[v.Name] = v.Data
}
return variables, nil
}