mirror of
https://gitee.com/gitea/gitea.git
synced 2024-12-05 21:28:45 +08:00
113 lines
2.3 KiB
Go
113 lines
2.3 KiB
Go
|
// Copyright 2022 The Gitea Authors. All rights reserved.
|
||
|
// Use of this source code is governed by a MIT-style
|
||
|
// license that can be found in the LICENSE file.
|
||
|
|
||
|
package migration
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"os"
|
||
|
"strings"
|
||
|
|
||
|
"code.gitea.io/gitea/modules/json"
|
||
|
"code.gitea.io/gitea/modules/log"
|
||
|
|
||
|
"github.com/santhosh-tekuri/jsonschema/v5"
|
||
|
"gopkg.in/yaml.v2"
|
||
|
)
|
||
|
|
||
|
// Load project data from file, with optional validation
|
||
|
func Load(filename string, data interface{}, validation bool) error {
|
||
|
isJSON := strings.HasSuffix(filename, ".json")
|
||
|
|
||
|
bs, err := os.ReadFile(filename)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
if validation {
|
||
|
err := validate(bs, data, isJSON)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
}
|
||
|
return unmarshal(bs, data, isJSON)
|
||
|
}
|
||
|
|
||
|
func unmarshal(bs []byte, data interface{}, isJSON bool) error {
|
||
|
if isJSON {
|
||
|
return json.Unmarshal(bs, data)
|
||
|
}
|
||
|
return yaml.Unmarshal(bs, data)
|
||
|
}
|
||
|
|
||
|
func getSchema(filename string) (*jsonschema.Schema, error) {
|
||
|
c := jsonschema.NewCompiler()
|
||
|
c.LoadURL = openSchema
|
||
|
return c.Compile(filename)
|
||
|
}
|
||
|
|
||
|
func validate(bs []byte, datatype interface{}, isJSON bool) error {
|
||
|
var v interface{}
|
||
|
err := unmarshal(bs, &v, isJSON)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
if !isJSON {
|
||
|
v, err = toStringKeys(v)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var schemaFilename string
|
||
|
switch datatype := datatype.(type) {
|
||
|
case *[]*Issue:
|
||
|
schemaFilename = "issue.json"
|
||
|
case *[]*Milestone:
|
||
|
schemaFilename = "milestone.json"
|
||
|
default:
|
||
|
return fmt.Errorf("file_format:validate: %T has not a validation implemented", datatype)
|
||
|
}
|
||
|
|
||
|
sch, err := getSchema(schemaFilename)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
err = sch.Validate(v)
|
||
|
if err != nil {
|
||
|
log.Error("migration validation with %s failed for\n%s", schemaFilename, string(bs))
|
||
|
}
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
func toStringKeys(val interface{}) (interface{}, error) {
|
||
|
var err error
|
||
|
switch val := val.(type) {
|
||
|
case map[interface{}]interface{}:
|
||
|
m := make(map[string]interface{})
|
||
|
for k, v := range val {
|
||
|
k, ok := k.(string)
|
||
|
if !ok {
|
||
|
return nil, fmt.Errorf("found non-string key %T %s", k, k)
|
||
|
}
|
||
|
m[k], err = toStringKeys(v)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
}
|
||
|
return m, nil
|
||
|
case []interface{}:
|
||
|
l := make([]interface{}, len(val))
|
||
|
for i, v := range val {
|
||
|
l[i], err = toStringKeys(v)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
}
|
||
|
return l, nil
|
||
|
default:
|
||
|
return val, nil
|
||
|
}
|
||
|
}
|