/
microservice_validator.go
113 lines (100 loc) · 5.3 KB
/
microservice_validator.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package service
import (
"github.com/apache/servicecomb-service-center/pkg/registry"
"github.com/apache/servicecomb-service-center/pkg/util"
"github.com/apache/servicecomb-service-center/pkg/validate"
"github.com/apache/servicecomb-service-center/server/plugin/quota"
serviceUtil "github.com/apache/servicecomb-service-center/server/service/util"
"regexp"
)
var (
microServiceKeyValidator validate.Validator
existenceReqValidator validate.Validator
getServiceReqValidator validate.Validator
createServiceReqValidator validate.Validator
updateServicePropsReqValidator validate.Validator
)
var (
// 非map/slice的validator
nameRegex, _ = regexp.Compile(`^[a-zA-Z0-9]*$|^[a-zA-Z0-9][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$`)
// find 支持alias，多个:
serviceNameForFindRegex, _ = regexp.Compile(`^[a-zA-Z0-9]*$|^[a-zA-Z0-9][a-zA-Z0-9_\-.:]*[a-zA-Z0-9]$`)
// version規則: x[.y[.z]]
versionRegex = serviceUtil.NewVersionRegexp(false)
// version模糊规则: 1.0, 1.0+, 1.0-2.0, latest
versionFuzzyRegex = serviceUtil.NewVersionRegexp(true)
pathRegex, _ = regexp.Compile(`^[A-Za-z0-9.,?'\\/+&%$#=~_\-@{}]*$`)
levelRegex, _ = regexp.Compile(`^(FRONT|MIDDLE|BACK)$`)
statusRegex, _ = regexp.Compile("^(" + registry.MS_UP + "|" + registry.MS_DOWN + ")?$")
serviceIDRegex, _ = regexp.Compile(`^\S*$`)
aliasRegex, _ = regexp.Compile(`^[a-zA-Z0-9_\-.:]*$`)
registerByRegex, _ = regexp.Compile("^(" + util.StringJoin([]string{registry.REGISTERBY_SDK, registry.REGISTERBY_SIDECAR, registry.REGISTERBY_PLATFORM}, "|") + ")*$")
envRegex, _ = regexp.Compile("^(" + util.StringJoin([]string{
registry.ENV_DEV, registry.ENV_TEST, registry.ENV_ACCEPT, registry.ENV_PROD}, "|") + ")*$")
schemaIDRegex, _ = regexp.Compile(`^[a-zA-Z0-9]{1,160}$|^[a-zA-Z0-9][a-zA-Z0-9_\-.]{0,158}[a-zA-Z0-9]$`)
)
func MicroServiceKeyValidator() *validate.Validator {
return microServiceKeyValidator.Init(func(v *validate.Validator) {
v.AddRule("Environment", &validate.Rule{Regexp: envRegex})
v.AddRule("AppId", &validate.Rule{Min: 1, Max: 160, Regexp: nameRegex})
v.AddRule("ServiceName", &validate.Rule{Min: 1, Max: 128, Regexp: nameRegex})
v.AddRule("Version", &validate.Rule{Min: 1, Max: 64, Regexp: versionRegex})
})
}
func ExistenceReqValidator() *validate.Validator {
return existenceReqValidator.Init(func(v *validate.Validator) {
v.AddRules(MicroServiceKeyValidator().GetRules())
v.AddRule("ServiceName", &validate.Rule{Min: 1, Max: 160 + 1 + 128, Regexp: serviceNameForFindRegex})
v.AddRule("Version", &validate.Rule{Min: 1, Max: 129, Regexp: versionFuzzyRegex})
})
}
func GetServiceReqValidator() *validate.Validator {
return getServiceReqValidator.Init(func(v *validate.Validator) {
v.AddRule("ServiceId", &validate.Rule{Min: 1, Max: 64, Regexp: serviceIDRegex})
})
}
func CreateServiceReqValidator() *validate.Validator {
return createServiceReqValidator.Init(func(v *validate.Validator) {
var pathValidator validate.Validator
pathValidator.AddRule("Path", &validate.Rule{Regexp: pathRegex})
var frameworkValidator validate.Validator
frameworkValidator.AddRule("Name", &validate.Rule{Max: 64, Regexp: nameRegex})
frameworkValidator.AddRule("Version", &validate.Rule{Max: 64})
var microServiceValidator validate.Validator
microServiceValidator.AddRules(MicroServiceKeyValidator().GetRules())
microServiceValidator.AddRule("AppId", &validate.Rule{Max: 160, Regexp: nameRegex})
microServiceValidator.AddRule("Version", &validate.Rule{Max: 64, Regexp: versionRegex})
microServiceValidator.AddRule("ServiceId", &validate.Rule{Max: 64, Regexp: serviceIDRegex})
microServiceValidator.AddRule("Description", &validate.Rule{Max: 256})
microServiceValidator.AddRule("Level", &validate.Rule{Regexp: levelRegex})
microServiceValidator.AddRule("Status", &validate.Rule{Regexp: statusRegex})
microServiceValidator.AddRule("Schemas", &validate.Rule{Max: quota.DefaultSchemaQuota, Regexp: schemaIDRegex})
microServiceValidator.AddSub("Paths", &pathValidator)
microServiceValidator.AddRule("Alias", &validate.Rule{Max: 128, Regexp: aliasRegex})
microServiceValidator.AddRule("RegisterBy", &validate.Rule{Max: 64, Regexp: registerByRegex})
microServiceValidator.AddSub("Framework", &frameworkValidator)
v.AddRule("Service", &validate.Rule{Min: 1})
v.AddSub("Service", µServiceValidator)
})
}
func UpdateServicePropsReqValidator() *validate.Validator {
return updateServicePropsReqValidator.Init(func(v *validate.Validator) {
v.AddRule("ServiceId", GetServiceReqValidator().GetRule("ServiceId"))
})
}