(MFC) List Groups

List all the groups available in an organization, including but not limited to Office 365 Groups.

See https://docs.microsoft.com/en-us/graph/api/group-list?view=graph-rest-1.0 for more information.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    CkString strOut;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http;

    // Use your previously obtained access token as shown here:
    //    Get Microsoft Graph OAuth2 Access Token with Group.ReadWrite.All scope.

    CkJsonObject jsonToken;
    bool success = jsonToken.LoadFile("qa_data/tokens/msGraphGroup.json");
    if (success == false) {
        strOut.append(jsonToken.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    http.put_AuthToken(jsonToken.stringOf("access_token"));

    // Send a GET request to https://graph.microsoft.com/v1.0/groups?$orderby=displayName
    const char *strResponse = http.quickGetStr("https://graph.microsoft.com/v1.0/groups?$orderby=displayName");
    if (http.get_LastMethodSuccess() == false) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkJsonObject json;
    json.Load(strResponse);
    json.put_EmitCompact(false);

    if (http.get_LastStatus() != 200) {
        strOut.append(json.emit());
        strOut.append("\r\n");
        strOut.append("Failed, response status code = ");
        strOut.appendInt(http.get_LastStatus());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    strOut.append(json.emit());
    strOut.append("\r\n");

    // Sample output:
    // (See parsing code below..)

    // {
    //     "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#groups",
    //     "value": [
    //         {
    //             "id": "45b7d2e7-b882-4a80-ba97-10b7a63b8fa4",
    //             "deletedDateTime": null,
    //             "classification": null,
    //             "createdDateTime": "2018-12-22T02:21:05Z",
    //             "creationOptions": [],
    //             "description": "Self help community for golf",
    //             "displayName": "Golf Assist",
    //             "groupTypes": [
    //                 "Unified"
    //             ],
    //             "mail": "golfassist@contoso.com",
    //             "mailEnabled": true,
    //             "mailNickname": "golfassist",
    //             "onPremisesLastSyncDateTime": null,
    //             "onPremisesSecurityIdentifier": null,
    //             "onPremisesSyncEnabled": null,
    //             "preferredDataLocation": "CAN",
    //             "proxyAddresses": [
    //                 "smtp:golfassist@contoso.onmicrosoft.com",
    //                 "SMTP:golfassist@contoso.com"
    //             ],
    //             "renewedDateTime": "2018-12-22T02:21:05Z",
    //             "resourceBehaviorOptions": [],
    //             "resourceProvisioningOptions": [],
    //             "securityEnabled": false,
    //             "visibility": "Public",
    //             "onPremisesProvisioningErrors": []
    //         },
    //         {
    //             "id": "d7797254-3084-44d0-99c9-a3b5ab149538",
    //             "deletedDateTime": null,
    //             "classification": null,
    //             "createdDateTime": "2018-11-19T20:29:40Z",
    //             "creationOptions": [],
    //             "description": "Talk about golf",
    //             "displayName": "Golf Discussion",
    //             "groupTypes": [],
    //             "mail": "golftalk@contoso.com",
    //             "mailEnabled": true,
    //             "mailNickname": "golftalk",
    //             "onPremisesLastSyncDateTime": null,
    //             "onPremisesSecurityIdentifier": null,
    //             "onPremisesSyncEnabled": null,
    //             "preferredDataLocation": "CAN",
    //             "proxyAddresses": [
    //                 "smtp:golftalk@contoso.onmicrosoft.com",
    //                 "SMTP:golftalk@contoso.com"
    //             ],
    //             "renewedDateTime": "2018-11-19T20:29:40Z",
    //             "resourceBehaviorOptions": [],
    //             "resourceProvisioningOptions": [],
    //             "securityEnabled": false,
    //             "visibility": null,
    //             "onPremisesProvisioningErrors": []
    //         }
    //     ]
    // }
    // 
    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    const char *odataContext = 0;
    int i;
    int count_i;
    const char *id = 0;
    const char *deletedDateTime = 0;
    const char *classification = 0;
    const char *createdDateTime = 0;
    const char *description = 0;
    const char *displayName = 0;
    const char *mail = 0;
    bool mailEnabled;
    const char *mailNickname = 0;
    const char *onPremisesLastSyncDateTime = 0;
    const char *onPremisesSecurityIdentifier = 0;
    const char *onPremisesSyncEnabled = 0;
    const char *preferredDataLocation = 0;
    const char *renewedDateTime = 0;
    bool securityEnabled;
    const char *visibility = 0;
    int j;
    int count_j;
    const char *strVal = 0;

    odataContext = json.stringOf("\"@odata.context\"");
    i = 0;
    count_i = json.SizeOfArray("value");
    while (i < count_i) {
        json.put_I(i);
        id = json.stringOf("value[i].id");
        deletedDateTime = json.stringOf("value[i].deletedDateTime");
        classification = json.stringOf("value[i].classification");
        createdDateTime = json.stringOf("value[i].createdDateTime");
        description = json.stringOf("value[i].description");
        displayName = json.stringOf("value[i].displayName");
        mail = json.stringOf("value[i].mail");
        mailEnabled = json.BoolOf("value[i].mailEnabled");
        mailNickname = json.stringOf("value[i].mailNickname");
        onPremisesLastSyncDateTime = json.stringOf("value[i].onPremisesLastSyncDateTime");
        onPremisesSecurityIdentifier = json.stringOf("value[i].onPremisesSecurityIdentifier");
        onPremisesSyncEnabled = json.stringOf("value[i].onPremisesSyncEnabled");
        preferredDataLocation = json.stringOf("value[i].preferredDataLocation");
        renewedDateTime = json.stringOf("value[i].renewedDateTime");
        securityEnabled = json.BoolOf("value[i].securityEnabled");
        visibility = json.stringOf("value[i].visibility");
        j = 0;
        count_j = json.SizeOfArray("value[i].creationOptions");
        while (j < count_j) {
            json.put_J(j);
            // ...
            j = j + 1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].groupTypes");
        while (j < count_j) {
            json.put_J(j);
            strVal = json.stringOf("value[i].groupTypes[j]");
            j = j + 1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].proxyAddresses");
        while (j < count_j) {
            json.put_J(j);
            strVal = json.stringOf("value[i].proxyAddresses[j]");
            j = j + 1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].resourceBehaviorOptions");
        while (j < count_j) {
            json.put_J(j);
            // ...
            j = j + 1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].resourceProvisioningOptions");
        while (j < count_j) {
            json.put_J(j);
            // ...
            j = j + 1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].onPremisesProvisioningErrors");
        while (j < count_j) {
            json.put_J(j);
            // ...
            j = j + 1;
        }

        i = i + 1;
    }

    strOut.append("Success.");
    strOut.append("\r\n");


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }