/// <summary>
/// Create the info section for the cast call.
/// </summary>
/// <returns>The infor section.</returns>
internal XElement CreateCastCallInfoSection()
{
XElement content = new XElement("content",
new XElement("app-id", AppIdInstance.ToString()),
new XElement("hmac", "HMACSHA256"),
new XElement("signing-time", DateTime.UtcNow.ToString("O"))
);
XElement outer = new XElement("outer", content);
XmlReader reader = outer.CreateReader();
reader.MoveToContent();
string s = reader.ReadInnerXml();
s = HealthVaultService.GetOuterXml(content);
string hmac = MobilePlatform.ComputeSha256Hmac(Convert.FromBase64String(SharedSecret), s);
XElement info = new XElement("info",
new XElement("auth-info",
new XElement("app-id", AppIdInstance.ToString()),
new XElement("credential",
new XElement("appserver2",
new XElement("hmacSig", hmac,
new XAttribute("algName", "HMACSHA256")
),
content
)
)
)
);
return(info);
}
/// <summary>
/// Check that the application is authenticated.
/// </summary>
/// <param name="service">The service.</param>
/// <param name="authenticationCompleted">Completion handler.</param>
/// <param name="shellAuthRequired">Handler if shell authorization is required.</param>
public static void BeginAuthenticationCheck(
HealthVaultService service,
EventHandler <HealthVaultResponseEventArgs> authenticationCompleted,
EventHandler <HealthVaultResponseEventArgs> shellAuthRequired)
{
AuthenticationCheckState state = new AuthenticationCheckState(service, authenticationCompleted, shellAuthRequired);
BeginAuthenticationCheck(state);
}
/// <summary>
/// Authorize other records.
/// </summary>
/// <param name="service">The HealthVaultService instance.</param>
/// <param name="authenticationCompleted">Handler to call when finished.</param>
/// <param name="shellAuthRequired">Handler to call for authorization.</param>
public static void BeginAuthorizeRecords(
HealthVaultService service,
EventHandler <HealthVaultResponseEventArgs> authenticationCompleted,
EventHandler <HealthVaultResponseEventArgs> shellAuthRequired)
{
AuthenticationCheckState state = new AuthenticationCheckState(service, authenticationCompleted, shellAuthRequired);
state.ShellAuthRequiredHandler(null, null);
}
/// <summary>
/// Initializes a new instance of the AuthenticationCheckState class.
/// </summary>
/// <param name="service">The service.</param>
/// <param name="authenticationCompleted">Completion handler.</param>
/// <param name="shellAuthRequired">Authorization required handler.</param>
public AuthenticationCheckState(
HealthVaultService service,
EventHandler <HealthVaultResponseEventArgs> authenticationCompleted,
EventHandler <HealthVaultResponseEventArgs> shellAuthRequired)
{
Service = service;
AuthenticationCompletedHandler = authenticationCompleted;
ShellAuthRequiredHandler = shellAuthRequired;
}
/// <summary>
/// Process the list of authorized people and continue the flow.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The event arguments.</param>
private static void GetAuthorizedPeopleCompleted(object sender, HealthVaultResponseEventArgs e)
{
AuthenticationCheckState state = (AuthenticationCheckState)e.Request.UserState;
if (e.ErrorText != null)
{
state.AuthenticationCompletedHandler(state.Service, e);
return;
}
XElement response = XElement.Parse(e.ResponseXml);
XElement responseResults = response.Descendants("response-results").Single();
state.Service.Records.Clear();
foreach (XElement personInfo in responseResults.Elements("person-info"))
{
Guid personId = new Guid(personInfo.Element("person-id").Value);
string personName = personInfo.Element("name").Value;
// If we loaded our settings, the current record is incomplete. We will try
// to match it to one that we got back...
HealthVaultRecord currentRecord = state.Service.CurrentRecord;
state.Service.CurrentRecord = null;
foreach (XElement recordNode in personInfo.Elements("record"))
{
HealthVaultRecord record = HealthVaultRecord.Create(personId, personName, HealthVaultService.GetOuterXml(recordNode));
if (record != null)
{
state.Service.Records.Add(record);
if ((currentRecord != null) &&
(currentRecord.PersonId == record.PersonId) &&
(currentRecord.RecordId == record.RecordId))
{
state.Service.CurrentRecord = record;
}
}
}
}
if (state.Service.Records.Count != 0)
{
// all done
state.AuthenticationCompletedHandler(state.Service, null);
}
else
{
// unsuccessful, restart from scratch...
state.Service.ClearProvisioningInformation();
BeginAuthenticationCheck(state);
}
}
