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package CheckHandler
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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"strconv"
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"strings"
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"unicode/utf8"
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)
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/**
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功能：检查字符串长度是否合法
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作者：黄海
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时间：2020-03-17
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*/
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func lengthLimitIsLegal(c *gin.Context, interName string, n int) (bool, ResultStruct) {
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//1、调用通用检查器
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success, resultStruct, httpType, arr := commonIsLegal(c, interName, n)
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if !success {
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return success, resultStruct
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}
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//2、如果通过了常规检查，那么进行业务专用检查
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for i := 0; i < len(arr); i++ {
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paraStruct := arr[i]
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var nowInt int
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var err error
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if len(paraStruct.inputParameterValue) > 0 {
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//如果非空，检查是否为整数
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nowInt = utf8.RuneCountInString(paraStruct.inputParameterValue)
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//检查是不是在符合的检查范围内
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var rangeArray = strings.Split(paraStruct.paraRange, ",")
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if len(rangeArray) != 2 {
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resultStruct.InterfaceName = interName
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resultStruct.HttpType = httpType
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resultStruct.Parameter = paraStruct.parameterName
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resultStruct.Message = paraStruct.parameterName + "注释声明错误，不是两个以逗号分隔的数字,请研发人员检查！"
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return false, resultStruct
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}
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var startStr = rangeArray[0]
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var endStr = rangeArray[1]
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var startInt int
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var stopInt int
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if startInt, err = strconv.Atoi(startStr); err != nil {
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resultStruct.InterfaceName = interName
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resultStruct.HttpType = httpType
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resultStruct.Parameter = paraStruct.parameterName
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resultStruct.Message = paraStruct.parameterName + "起始值无法转化为整数！"
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return false, resultStruct
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}
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if stopInt, err = strconv.Atoi(endStr); err != nil {
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resultStruct.InterfaceName = interName
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resultStruct.HttpType = httpType
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resultStruct.Parameter = paraStruct.parameterName
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resultStruct.Message = paraStruct.parameterName + "终止值无法转化为整数！"
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return false, resultStruct
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}
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if stopInt < startInt {
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resultStruct.InterfaceName = interName
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resultStruct.HttpType = httpType
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resultStruct.Parameter = paraStruct.parameterName
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resultStruct.Message = paraStruct.parameterName + "停止值小于起始佶，请研发人员检查！"
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return false, resultStruct
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}
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if nowInt < startInt || nowInt > stopInt {
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resultStruct.InterfaceName = interName
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resultStruct.HttpType = httpType
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resultStruct.Parameter = paraStruct.parameterName
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resultStruct.Message = paraStruct.parameterName + fmt.Sprintf("不在规定的长度范围内！要求%d-%d,目前参数值:%d", startInt, stopInt, nowInt)
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return false, resultStruct
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}
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}
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}
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return true, resultStruct
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}
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