public async Task <IDictionary <string, string> > EnumerateTenantsIdAndNameAccessibleByUser(IEnumerable <string> tenantIds, Func <string, Task <string> > getTokenForTenant)
{
Dictionary <string, string> tenantInfo = new Dictionary <string, string>();
foreach (string tenantId in tenantIds)
{
string displayName;
try
{
string accessToken = await getTokenForTenant(tenantId);
httpClient.DefaultRequestHeaders.Remove("Authorization");
httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {accessToken}");
var httpResult = await httpClient.GetAsync(GraphTenantInfoUrl);
var json = await httpResult.Content.ReadAsStringAsync();
OrganizationResult organizationResult = JsonSerializer.Deserialize <OrganizationResult>(json);
displayName = organizationResult.value.First().displayName;
}
catch
{
displayName = "you need to sign-in (or have the admin consent for the app) in that tenant";
}
tenantInfo.Add(tenantId, displayName);
}
return(tenantInfo);
}
public async Task <IDictionary <string, string> > EnumerateTenantsIdAndNameAccessibleByUser(IEnumerable <string> tenantIds, Func <string, Task <string> > getTokenForTenant)
{
Dictionary <string, string> tenantInfo = new Dictionary <string, string>();
foreach (string tenantId in tenantIds)
{
string displayName;
try
{
string accessToken = await getTokenForTenant(tenantId);
httpClient.DefaultRequestHeaders.Remove("Authorization");
httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {accessToken}");
var httpResult = await httpClient.GetAsync(GraphTenantInfoUrl);
var json = await httpResult.Content.ReadAsStringAsync();
OrganizationResult organizationResult = JsonConvert.DeserializeObject <OrganizationResult>(json);
displayName = organizationResult.value.First().displayName;
}
catch (Exception e)
{
displayName = e.ToString();
}
tenantInfo.Add(tenantId, displayName);
}
return(tenantInfo);
}