private Uri Discover()
{
string sharerIdentity = this.subscription.SharerIdentity;
Uri result;
using (AutodiscoverClient autodiscoverClient = new AutodiscoverClient())
{
autodiscoverClient.RequestedServerVersion = DefaultBinding_Autodiscover.Exchange2010RequestedServerVersion;
autodiscoverClient.Authenticator = this.CreateAuthenticator(Offer.Autodiscover);
autodiscoverClient.Proxy = this.WebProxy;
autodiscoverClient.UserAgent = "ExchangeSharingSync";
ITopologyConfigurationSession topologyConfigurationSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromRootOrgScopeSet(), 1351, "Discover", "f:\\15.00.1497\\sources\\dev\\infoworker\\src\\common\\Sharing\\SharingEngine.cs");
string[] autodiscoverTrustedHosters = topologyConfigurationSession.GetAutodiscoverTrustedHosters();
if (autodiscoverTrustedHosters != null)
{
autodiscoverClient.AllowedHostnames.AddRange(autodiscoverTrustedHosters);
}
UserSettings userSettings = SharingEngine.SingleGetUserSettings.Discover(autodiscoverClient, sharerIdentity);
if (userSettings.IsSettingError("ExternalEwsUrl"))
{
SharingEngine.Tracer.TraceError <UserSettings>((long)this.GetHashCode(), "ExternalEwsUrl not present in response: {0}", userSettings);
throw new AutodiscoverException(Strings.UnexpectedUserResponses, userSettings);
}
UserSetting setting = userSettings.GetSetting("ExternalEwsUrl");
if (setting == null)
{
SharingEngine.Tracer.TraceError <UserSettings>((long)this.GetHashCode(), "ExternalEwsUrl not present in response: {0}", userSettings);
throw new AutodiscoverException(Strings.UnexpectedUserResponses, userSettings);
}
StringSetting stringSetting = setting as StringSetting;
if (stringSetting == null)
{
SharingEngine.Tracer.TraceError <Type>((long)this.GetHashCode(), "Unexpected type for ExternalEwsUrl in response. Type is {0}", setting.GetType());
throw new AutodiscoverException(Strings.UnexpectedUserResponses, userSettings);
}
if (string.IsNullOrEmpty(stringSetting.Value))
{
SharingEngine.Tracer.TraceError((long)this.GetHashCode(), "Empty value returned for ExternalEwsUrl in response.");
throw new AutodiscoverException(Strings.UnexpectedUserResponses, userSettings);
}
if (!Uri.IsWellFormedUriString(stringSetting.Value, UriKind.Absolute))
{
SharingEngine.Tracer.TraceError <string>((long)this.GetHashCode(), "Value returned for ExternalEwsUrl is not well-formed URL: {0}", stringSetting.Value);
throw new AutodiscoverException(Strings.UnexpectedUserResponses, userSettings);
}
Uri uri = new Uri(EwsWsSecurityUrl.Fix(stringSetting.Value));
if (uri.Scheme != Uri.UriSchemeHttps)
{
SharingEngine.Tracer.TraceError <string>((long)this.GetHashCode(), "Response has non-HTTPS ExternalEwsUrl: {0}", stringSetting.Value);
throw new AutodiscoverException(Strings.UnexpectedUserResponses, userSettings);
}
SharingEngine.Tracer.TraceDebug <Uri>((long)this.GetHashCode(), "Received valid response: {0}", uri);
result = uri;
}
return(result);
}
private string GetStringSettingFromResponse(UserResponse userResponse, string emailAddress, string settingName)
{
if (userResponse.UserSettings == null)
{
return(null);
}
UserSetting userSetting = null;
foreach (UserSetting userSetting2 in userResponse.UserSettings)
{
if (StringComparer.InvariantCulture.Equals(userSetting2.Name, settingName))
{
userSetting = userSetting2;
break;
}
}
if (userSetting == null)
{
SoapAutoDiscoverRequest.AutoDiscoverTracer.TraceError((long)this.GetHashCode(), "{0}: Request '{1}' for user {2} got response without setting {3}.", new object[]
{
TraceContext.Get(),
this,
emailAddress,
settingName
});
return(null);
}
StringSetting stringSetting = userSetting as StringSetting;
if (stringSetting == null)
{
SoapAutoDiscoverRequest.AutoDiscoverTracer.TraceError((long)this.GetHashCode(), "{0}: Request '{1}' for user {2} got response for setting {3} of unexpected type: {4}", new object[]
{
TraceContext.Get(),
this,
emailAddress,
settingName,
userSetting.GetType().Name
});
return(null);
}
if (string.IsNullOrEmpty(stringSetting.Value))
{
SoapAutoDiscoverRequest.AutoDiscoverTracer.TraceError((long)this.GetHashCode(), "{0}: Request '{1}' for user {2} got response with empty value for setting {3}", new object[]
{
TraceContext.Get(),
this,
emailAddress,
settingName
});
return(null);
}
SoapAutoDiscoverRequest.AutoDiscoverTracer.TraceDebug((long)this.GetHashCode(), "{0}: Request '{1}' for user {2} got response for setting {3} with value: {4}", new object[]
{
TraceContext.Get(),
this,
emailAddress,
settingName,
stringSetting.Value
});
return(stringSetting.Value);
}
private string GetStringSettingFromResponse(UserResponse userResponse, MailboxInfo mailbox, string settingName)
{
if (userResponse.UserSettings == null)
{
return(null);
}
UserSetting userSetting = null;
foreach (UserSetting userSetting2 in userResponse.UserSettings)
{
if (StringComparer.InvariantCulture.Equals(userSetting2.Name, settingName))
{
userSetting = userSetting2;
break;
}
}
if (userSetting == null)
{
Factory.Current.AutodiscoverTracer.TraceError((long)this.GetHashCode(), "Correlation Id:{0}. {1}: Request '{2}' for user {3} got response without setting {4}.", new object[]
{
this.callerInfo.QueryCorrelationId,
TraceContext.Get(),
this,
mailbox.ToString(),
settingName
});
return(null);
}
StringSetting stringSetting = userSetting as StringSetting;
if (stringSetting == null)
{
Factory.Current.AutodiscoverTracer.TraceError((long)this.GetHashCode(), "Correlation Id:{0}. {1}: Request '{2}' for user {3} got response for setting {4} of unexpected type: {5}", new object[]
{
this.callerInfo.QueryCorrelationId,
TraceContext.Get(),
this,
mailbox.ToString(),
settingName,
userSetting.GetType().Name
});
return(null);
}
if (string.IsNullOrEmpty(stringSetting.Value))
{
Factory.Current.AutodiscoverTracer.TraceError((long)this.GetHashCode(), "Correlation Id:{0}. {1}: Request '{2}' for user {3} got response with empty value for setting {4}", new object[]
{
this.callerInfo.QueryCorrelationId,
TraceContext.Get(),
this,
mailbox.ToString(),
settingName
});
return(null);
}
Factory.Current.AutodiscoverTracer.TraceDebug((long)this.GetHashCode(), "Correlation Id:{0}. {1}: Request '{2}' for user {3} got response for setting {4} with value: {5}", new object[]
{
this.callerInfo.QueryCorrelationId,
TraceContext.Get(),
this,
mailbox.ToString(),
settingName,
stringSetting.Value
});
return(stringSetting.Value);
}
