88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
package config
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import (
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"strings"
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)
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// checkAndFormat checks for errors and missing fields and sets default values for optional fields.
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func (methodDef *Method) checkAndFormat(servicePath string, httpMethod string) error {
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// 1. fail on missing description
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if len(methodDef.Description) < 1 {
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return ErrMissingMethodDesc.WrapString(httpMethod + " " + servicePath)
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}
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// 2. stop if no parameter
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if methodDef.Parameters == nil || len(methodDef.Parameters) < 1 {
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methodDef.Parameters = make(map[string]*Parameter, 0)
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return nil
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}
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// 3. for each parameter
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for pName, pData := range methodDef.Parameters {
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// 3.1. check name
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if strings.Trim(pName, "_") != pName {
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return ErrIllegalParamName.WrapString(httpMethod + " " + servicePath + " {" + pName + "}")
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}
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if len(pData.Rename) < 1 {
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pData.Rename = pName
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}
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// 3.2. Check for name/rename conflict
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for paramName, param := range methodDef.Parameters {
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// ignore self
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if pName == paramName {
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continue
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}
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// 3.2.1. Same rename field
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if pData.Rename == param.Rename {
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return ErrParamNameConflict.WrapString(httpMethod + " " + servicePath + " {" + pData.Rename + "}")
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}
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// 3.2.2. Not-renamed field matches a renamed field
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if pName == param.Rename {
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return ErrParamNameConflict.WrapString(httpMethod + " " + servicePath + " {" + pName + "}")
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}
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// 3.2.3. Renamed field matches name
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if pData.Rename == paramName {
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return ErrParamNameConflict.WrapString(httpMethod + " " + servicePath + " {" + pName + "}")
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}
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}
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// 3.3. Fail on missing description
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if len(pData.Description) < 1 {
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return ErrMissingParamDesc.WrapString(httpMethod + " " + servicePath + " {" + pName + "}")
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}
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// 3.4. Manage invalid type
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if len(pData.Type) < 1 {
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return ErrMissingParamType.WrapString(httpMethod + " " + servicePath + " {" + pName + "}")
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}
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// 3.5. Set optional + type
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if pData.Type[0] == '?' {
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pData.Optional = true
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pData.Type = pData.Type[1:]
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}
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}
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return nil
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}
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// scopeHasPermission returns whether the permission fulfills a given scope
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func scopeHasPermission(permission string, scope []string) bool {
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for _, s := range scope {
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if permission == s {
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return true
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}
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}
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return false
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}
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