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  • MSCRM2011 Current User has Role 【判定当前用户角色方法】

     

    第一种:普通的RetrieveMultiple方式

    //功能说明: 获取当前用户是否具有该角色
    //备注:               
    //参数说明:
    //          (string/string[])roleName: 角色名称(列表)
    //返回值说明(return):
    //          bool:
    function CurrentUserHasRoles(roleName) {
        var xml = "" +
        "<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
        "<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">" +
        Xrm.Page.context.getAuthenticationHeader() +
        " <soap:Body>" +
        " <RetrieveMultiple xmlns=\"http://schemas.microsoft.com/crm/2007/WebServices\">" +
        " <query xmlns:q1=\"http://schemas.microsoft.com/crm/2006/Query\" xsi:type=\"q1:QueryExpression\">" +
        " <q1:EntityName>role</q1:EntityName>" +
        " <q1:ColumnSet xsi:type=\"q1:ColumnSet\">" +
        " <q1:Attributes>" +
        " <q1:Attribute>name</q1:Attribute>" +
        " </q1:Attributes>" +
        " </q1:ColumnSet>" +
        " <q1:Distinct>false</q1:Distinct>" +
        " <q1:LinkEntities>" +
        " <q1:LinkEntity>" +
        " <q1:LinkFromAttributeName>roleid</q1:LinkFromAttributeName>" +
        " <q1:LinkFromEntityName>role</q1:LinkFromEntityName>" +
        " <q1:LinkToEntityName>systemuserroles</q1:LinkToEntityName>" +
        " <q1:LinkToAttributeName>roleid</q1:LinkToAttributeName>" +
        " <q1:JoinOperator>Inner</q1:JoinOperator>" +
        " <q1:LinkEntities>" +
        " <q1:LinkEntity>" +
        " <q1:LinkFromAttributeName>systemuserid</q1:LinkFromAttributeName>" +
        " <q1:LinkFromEntityName>systemuserroles</q1:LinkFromEntityName>" +
        " <q1:LinkToEntityName>systemuser</q1:LinkToEntityName>" +
        " <q1:LinkToAttributeName>systemuserid</q1:LinkToAttributeName>" +
        " <q1:JoinOperator>Inner</q1:JoinOperator>" +
        " <q1:LinkCriteria>" +
        " <q1:FilterOperator>And</q1:FilterOperator>" +
        " <q1:Conditions>" +
        " <q1:Condition>" +
        " <q1:AttributeName>systemuserid</q1:AttributeName>" +
        " <q1:Operator>EqualUserId</q1:Operator>" +
        " </q1:Condition>" +
        " </q1:Conditions>" +
        " </q1:LinkCriteria>" +
        " </q1:LinkEntity>" +
        " </q1:LinkEntities>" +
        " </q1:LinkEntity>" +
        " </q1:LinkEntities>" +
        " </query>" +
        " </RetrieveMultiple>" +
        " </soap:Body>" +
        "</soap:Envelope>" +
        "";
        var xmlHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
        xmlHttpRequest.Open("POST", "/mscrmservices/2007/CrmService.asmx", false);
        xmlHttpRequest.setRequestHeader("SOAPAction", " http://schemas.microsoft.com/crm/2007/WebServices/RetrieveMultiple");
        xmlHttpRequest.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
        xmlHttpRequest.setRequestHeader("Content-Length", xml.length);
        xmlHttpRequest.send(xml);
        var resultXml = xmlHttpRequest.responseXML;
    
        var bVisible = false;
        var roles = resultXml.selectNodes("//BusinessEntity/q1:name");
        if (roles != null) {
            var arr = new Array();
            if (roleName.constructor == Array) {
                arr = roleName;
            } else {
                arr[0] = roleName;
            }
            for (var i = 0; i < roles.length; i++) {
                for (var j = 0; j < arr.length; j++) {
                    if (roles[i].text == arr[j]) {
                        bVisible = true;
                        break;
                    }
                }
                if (bVisible == true) {
                    break;
                }
            }
        }
        return bVisible;
    }
    

      第二种: OData方式

    //功能说明: 获取当前用户是否具有该角色
    //备注:               
    //参数说明:
    //          roleName: 角色名称
    //返回值说明(return):
    //          bool:
    
    function CurrentUserHasRole(roleName) {
    
        //为了避免OData中文检索不出这种问题,使用encodeURIComponent来encode;
        var serverUrl = Xrm.Page.context.getServerUrl();
        var oDataEndpointUrl = serverUrl + "/XRMServices/2011/OrganizationData.svc/";
        oDataEndpointUrl += "RoleSet?$top=1&$filter=Name eq " + encodeURIComponent (roleName);
    
        var service = GetRequestObject();
    
        if (service != null) {
            service.open("GET", oDataEndpointUrl, false);
            service.setRequestHeader("X-Requested-Width", "XMLHttpRequest");
            service.setRequestHeader("Accept", "application/json, text/javascript, */*");
            service.send(null);
    
            var requestResults = eval('(' + service.responseText + ')').d;
    
            if (requestResults != null && requestResults.results.length == 1) {
                var role = requestResults[0];
    
                var id = role.RoleId;
    
                var currentUserRoles = Xrm.Page.context.getUserRoles();
    
                for (var i = 0; i < currentUserRoles.length; i++) {
                    var userRole = currentUserRoles[i];
    
                    if (GuidsAreEqual(userRole, id)) {
                        return true;
                    }
                }
            }
        }
        return false;
    }
    
    //功能说明: 获取请求体
    //备注:               
    //参数说明(Parameters):
    //返回值说明(return):
    //          RequestObject
    function GetRequestObject() {
        if (window.XMLHttpRequest) {
            return new window.XMLHttpRequest;
        }
        else {
            try {
                return new ActiveXObject("MSXML2.XMLHTTP.3.0");
            }
            catch (ex) {
                return null;
            }
        }
    }
    
    //功能说明: 比较两个Guid
    //备注:               
    //参数说明(Parameters):
    //         guid1:Guid
    //         guid2: Guid
    //返回值说明(return):
    //          bool:
    function GuidsAreEqual(guid1, guid2) {
        var isEqual = false;
    
        if (guid1 == null || guid2 == null) {
            isEqual = false;
        }
        else {
            isEqual = guid1.replace(/[{}]/g, "").toLowerCase() == guid2.replace(/[{}]/g, "").toLowerCase();
        }
    
        return isEqual;
    }
    

      

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  • 原文地址:https://www.cnblogs.com/Republic/p/MSCRM_2011_CurrentUser_Has_Roles_method.html
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