/// <summary>
/// The Index method is the main method called when the front page of the website is launched. This method:
/// 1. authenticates the application
/// 2. performs requested actions in response to form submissions
/// 3. calls the model to retrieve user data
/// 4. calls the view to display user data
/// </summary>
/// <returns>ActionResult (generally a View).</returns>
public ActionResult Index()
{
string strErrors = string.Empty;
// check if we have changed authentication parameters
string strFormAction = this.Request["submitButton"];
if (strFormAction == "applicationUpdate")
{
Org.WhichCred(this.Request["WhichCred"]);
StringConstants.ClientId = this.Request["AppId"];
StringConstants.ClientSecret = this.Request["AppSecret"];
StringConstants.AppObjectId = this.Request["AppObjectId"];
StringConstants.Tenant = this.Request["AppTenant"];
}
// use ADAL library to connect to AAD tenant using authentication parameters
string baseGraphUri = StringConstants.BaseGraphUri + StringConstants.Tenant;
GraphQuery graphCall = new GraphQuery();
graphCall.ApiVersion = StringConstants.ApiVersion;
graphCall.BaseGraphUri = baseGraphUri;
// get token using OAuth Authorization Code
AzureADAuthentication aadAuthentication = new AzureADAuthentication();
AuthenticationResult authenticationResult = aadAuthentication.GetAuthenticationResult(
StringConstants.Tenant,
StringConstants.ClientId,
StringConstants.ClientSecret,
StringConstants.Resource,
StringConstants.AuthenticationEndpoint,
ref strErrors);
if (authenticationResult != null)
{
ViewBag.Message = "Authentication succeeded!";
// initialize view data based on default or query string UPN
NameValueCollection queryValues = Request.QueryString;
string strUpn = queryValues["upn"];
// initialize graph
graphCall.aadAuthentication = aadAuthentication;
graphCall.aadAuthentication.AadAuthenticationResult = authenticationResult;
// configure org and extensions model objects
OrgChart.Models.Org org = new OrgChart.Models.Org(graphCall);
OrgChart.Models.DirectoryExtensions extensions = new OrgChart.Models.DirectoryExtensions(graphCall);
// retrieve template user containing all extensions and add manager UPN
ViewBag.ExtensionRegistryUser = extensions.GetExtensionRegistryUser(ref strErrors);
ViewBag.ExtensionRegistryUser["managerUserPrincipalName"] = org.GetUsersManager(DirectoryExtensions.GetExtensionRegistryUserUpn());
// setup JObject for setuser by enumerating registry user
JObject graphUser = new JObject();
foreach (JProperty property in ViewBag.ExtensionRegistryUser.Properties())
{
if (property.Name.StartsWith(DirectoryExtensions.ExtensionPropertyPrefix) || Org.StandardAttributes().Contains(property.Name))
{
string value = this.Request[property.Name];
graphUser[property.Name] = (value == string.Empty) ? null : value;
}
}
// strFormAction set at top of Index() to process auth parameter actions, process the rest of the actions here
switch (strFormAction)
{
case "userUpdate":
// set display name, manager, job title, trio, skype for given UPN
extensions.SetUser(graphUser, ref strErrors);
// show the user, unless trio is set, then show the manager
strUpn = this.Request["userPrincipalName"];
if ((string)graphUser[DirectoryExtensions.GetExtensionName("trio")] != string.Empty)
{
strUpn = this.Request["managerUserPrincipalName"];
}
break;
case "userCreate":
// create user with given display name, UPN, and manager, show the new user
extensions.CreateUser(graphUser, ref strErrors);
strUpn = (string)graphUser["userPrincipalName"];
break;
case "userDelete":
// delete user with given UPN
org.DeleteUser((string)graphUser["userPrincipalName"], ref strErrors);
break;
case "extensionCreate":
{
// register the passed extension
string strExtension = this.Request["Extension"];
if (extensions.RegisterExtension(strExtension, ref strErrors))
{
// set this extension value to "registered" on the "registry" object
ViewBag.ExtensionRegistryUser[DirectoryExtensions.GetExtensionName(strExtension)] = "reserved";
JObject returnedUser = extensions.SetUser(ViewBag.ExtensionRegistryUser, ref strErrors);
}
}
break;
}
// may have changed attributes, extension values, extension registration, or tenant credentials, re-retrieve extension registry user
ViewBag.ExtensionRegistryUser = extensions.GetExtensionRegistryUser(ref strErrors);
ViewBag.ExtensionRegistryUser["managerUserPrincipalName"] = org.GetUsersManager(DirectoryExtensions.GetExtensionRegistryUserUpn());
// no UPN provided, get the UPN of the first user instead
if (strUpn == null)
{
strUpn = org.GetFirstUpn();
}
// initialize the ViewBag if we have a UPN
if (strUpn != null)
{
string strTrio = queryValues["trio"];
bool bTrio = strTrio != null && string.Equals(strTrio, "true", StringComparison.CurrentCultureIgnoreCase);
ViewBag.AncestorsAndMainPerson = org.GetAncestorsAndMain(strUpn, bTrio, ref strErrors);
ViewBag.DirectsOfDirects = org.GetDirectsOfDirects(strUpn, bTrio, ref strErrors);
ViewBag.strErrors = strErrors;
}
}
else
{
ViewBag.Message = "Authentication Failed!";
}
return this.View();
}
/// <summary>
/// The Index method is the main method called when the front page of the website is launched. This method:
/// 1. authenticates the application
/// 2. performs requested actions in response to form submissions
/// 3. calls the model to retrieve user data
/// 4. calls the view to display user data
/// </summary>
/// <returns>ActionResult (generally a View).</returns>
public ActionResult Index()
{
string strErrors = string.Empty;
// check if we have changed authentication parameters
string strFormAction = this.Request["submitButton"];
if (strFormAction == "applicationUpdate")
{
Org.WhichCred(this.Request["WhichCred"]);
StringConstants.ClientId = this.Request["AppId"];
StringConstants.ClientSecret = this.Request["AppSecret"];
StringConstants.AppObjectId = this.Request["AppObjectId"];
StringConstants.Tenant = this.Request["AppTenant"];
}
// use ADAL library to connect to AAD tenant using authentication parameters
string baseGraphUri = StringConstants.BaseGraphUri + StringConstants.Tenant;
GraphQuery graphCall = new GraphQuery();
graphCall.ApiVersion = StringConstants.ApiVersion;
graphCall.BaseGraphUri = baseGraphUri;
// get token using OAuth Authorization Code
AzureADAuthentication aadAuthentication = new AzureADAuthentication();
AuthenticationResult authenticationResult = aadAuthentication.GetAuthenticationResult(
StringConstants.Tenant,
StringConstants.ClientId,
StringConstants.ClientSecret,
StringConstants.Resource,
StringConstants.AuthenticationEndpoint,
ref strErrors);
if (authenticationResult != null)
{
ViewBag.Message = "Authentication succeeded!";
// initialize view data based on default or query string UPN
NameValueCollection queryValues = Request.QueryString;
string strUpn = queryValues["upn"];
// initialize graph
graphCall.aadAuthentication = aadAuthentication;
graphCall.aadAuthentication.AadAuthenticationResult = authenticationResult;
// configure org and extensions model objects
OrgChart.Models.Org org = new OrgChart.Models.Org(graphCall);
OrgChart.Models.DirectoryExtensions extensions = new OrgChart.Models.DirectoryExtensions(graphCall);
// retrieve template user containing all extensions and add manager UPN
ViewBag.ExtensionRegistryUser = extensions.GetExtensionRegistryUser(ref strErrors);
ViewBag.ExtensionRegistryUser["managerUserPrincipalName"] = org.GetUsersManager(DirectoryExtensions.GetExtensionRegistryUserUpn());
// setup JObject for setuser by enumerating registry user
JObject graphUser = new JObject();
foreach (JProperty property in ViewBag.ExtensionRegistryUser.Properties())
{
if (property.Name.StartsWith(DirectoryExtensions.ExtensionPropertyPrefix) || Org.StandardAttributes().Contains(property.Name))
{
string value = this.Request[property.Name];
graphUser[property.Name] = (value == string.Empty) ? null : value;
}
}
// strFormAction set at top of Index() to process auth parameter actions, process the rest of the actions here
switch (strFormAction)
{
case "userUpdate":
// set display name, manager, job title, trio, skype for given UPN
extensions.SetUser(graphUser, ref strErrors);
// show the user, unless trio is set, then show the manager
strUpn = this.Request["userPrincipalName"];
if ((string)graphUser[DirectoryExtensions.GetExtensionName("trio")] != string.Empty)
{
strUpn = this.Request["managerUserPrincipalName"];
}
break;
case "userCreate":
// create user with given display name, UPN, and manager, show the new user
extensions.CreateUser(graphUser, ref strErrors);
strUpn = (string)graphUser["userPrincipalName"];
break;
case "userDelete":
// delete user with given UPN
org.DeleteUser((string)graphUser["userPrincipalName"], ref strErrors);
break;
case "extensionCreate":
{
// register the passed extension
string strExtension = this.Request["Extension"];
if (extensions.RegisterExtension(strExtension, ref strErrors))
{
// set this extension value to "registered" on the "registry" object
ViewBag.ExtensionRegistryUser[DirectoryExtensions.GetExtensionName(strExtension)] = "reserved";
JObject returnedUser = extensions.SetUser(ViewBag.ExtensionRegistryUser, ref strErrors);
}
}
break;
}
// may have changed attributes, extension values, extension registration, or tenant credentials, re-retrieve extension registry user
ViewBag.ExtensionRegistryUser = extensions.GetExtensionRegistryUser(ref strErrors);
ViewBag.ExtensionRegistryUser["managerUserPrincipalName"] = org.GetUsersManager(DirectoryExtensions.GetExtensionRegistryUserUpn());
// no UPN provided, get the UPN of the first user instead
if (strUpn == null)
{
strUpn = org.GetFirstUpn();
}
// initialize the ViewBag if we have a UPN
if (strUpn != null)
{
string strTrio = queryValues["trio"];
bool bTrio = strTrio != null && string.Equals(strTrio, "true", StringComparison.CurrentCultureIgnoreCase);
ViewBag.AncestorsAndMainPerson = org.GetAncestorsAndMain(strUpn, bTrio, ref strErrors);
ViewBag.DirectsOfDirects = org.GetDirectsOfDirects(strUpn, bTrio, ref strErrors);
ViewBag.strErrors = strErrors;
}
}
else
{
ViewBag.Message = "Authentication Failed!";
}
return(this.View());
}
/// <summary>
/// get user JSON object (including extension attributes) for object storing extensions registered by this module
/// </summary>
/// <param name="strErrors">error return value</param>
/// <returns>user object</returns>
public JObject GetExtensionRegistryUser(ref string strErrors)
{
string strUpn = DirectoryExtensions.GetExtensionRegistryUserUpn();
return(this.GetUser(strUpn, ref strErrors));
}
/// <summary>
/// Initializes a new instance of the <see cref="Org"/> class.
/// </summary>
/// <param name="gq">initialized graph client object</param>
public Org(GraphQuery gq)
{
this.graphCall = gq;
this.extensions = new DirectoryExtensions(gq);
}
/// <summary>
/// Retrieves chain of command for entity represented by UPN.
/// If bTrio is not set, this returns list of single item lists terminating with single item list containing CEO.
/// If bTrio is set, this returns list of trio leader lists terminating with single item list containing CEO.
/// </summary>
/// <param name="strUPN">Main person we are displaying in the org chart.</param>
/// <param name="bTrio">Whether we are displaying in trio mode.</param>
/// <param name="strErrors">Error return value.</param>
/// <returns>list of list of users</returns>
public List <List <JObject> > GetAncestorsAndMain(string strUPN, bool bTrio, ref string strErrors)
{
List <List <JObject> > returnedListOfLists = new List <List <JObject> >();
// preserve original error
string strOriginalError = strErrors;
// split comma delimited UPN list into UPNs
string[] arrayUPN = strUPN.Split(',');
for (int idxTrio = 0; idxTrio < arrayUPN.Length; idxTrio++)
{
// retrieve graph node for this person (or for each trio member) from graph
string strMainUPN = arrayUPN[idxTrio];
JObject graphUser = this.extensions.GetUser(strMainUPN, ref strErrors);
// TODO: this logic is dependent on trios being properly filled in at each level of hierarchy
// enumerate graph users from the main person (or from each trio member) to the root
int idxAncestorOrMain = 0;
while (graphUser != null)
{
// create a new AncestorOrMain trio list if processing non-trio member or first member of trio
if (idxTrio == 0)
{
returnedListOfLists.Insert(0, new List <JObject>());
}
// get next graph user
JObject graphUserParent = this.extensions.GetUsersManager((string)graphUser["userPrincipalName"], ref strErrors);
// tag user with manager attribute
graphUser["managerUserPrincipalName"] = (graphUserParent != null) ? graphUserParent["userPrincipalName"] : "NO MANAGER";
// insert user at end of the correct AncestorOrMain trio list
JToken tokenTrio = null;
if (bTrio && graphUser.TryGetValue(DirectoryExtensions.GetExtensionName("trio"), out tokenTrio))
{
// trio mode and there is a trio set on this object, add to list each time through
returnedListOfLists.ElementAt(returnedListOfLists.Count - idxAncestorOrMain - 1).Add(graphUser);
}
else if (idxTrio == 0)
{
// otherwise, this user not part of a trio, just add the first time through
returnedListOfLists.ElementAt(returnedListOfLists.Count - idxAncestorOrMain - 1).Add(graphUser);
}
// detect infinite loop: user is own manager, skip, notify and allow user to fix
if ((graphUserParent != null) && ((string)graphUserParent["userPrincipalName"] == (string)graphUser["userPrincipalName"]))
{
strErrors += (string)graphUser["userPrincipalName"] + " has itself as manager. Please resolve.\n";
break;
}
// set next graph user
graphUser = graphUserParent;
// increment the ancestor level
idxAncestorOrMain++;
}
// we know that root doesn't have a manager, restore original error
if (graphUser == null)
{
strErrors = strOriginalError;
}
}
return(returnedListOfLists);
}
/// <summary>
/// Initializes a new instance of the <see cref="Org"/> class.
/// </summary>
/// <param name="gq">initialized graph client object</param>
public Org(GraphQuery gq)
{
this.graphCall = gq;
this.extensions = new DirectoryExtensions(gq);
}
/// <summary>
/// Retrieves subordinates for entity represented by UPN.
/// Each direct subordinate is head of a list, with subordinates of that direct as elements of that list.
/// </summary>
/// <param name="strUPN">Main person we are displaying in the org chart.</param>
/// <param name="bTrio">Whether we are displaying in trio mode.</param>
/// <param name="strErrors">Error return value.</param>
/// <returns>list of list of users</returns>
public List <List <JObject> > GetDirectsOfDirects(string strUPN, bool bTrio, ref string strErrors)
{
List <List <JObject> > returnedListOfLists = new List <List <JObject> >();
// split comma delimited UPN list into UPNs
string[] arrayUPN = strUPN.Split(',');
// TODO: if in trio mode and only one passed member, do filtered query for rest of trio
// TODO: more efficient to do this filtered query for rest of trio in GetAncestorsAndMain
// now retrieve direct reports for single person or trio
for (int i = 0; i < arrayUPN.Length; i++)
{
string strMainUPN = arrayUPN[i];
JUsers directs = this.extensions.GetUsersDirectReports(strMainUPN, ref strErrors);
if (directs != null && directs.users != null)
{
foreach (JObject directReport in directs.users)
{
// add a new list at front of list of lists
returnedListOfLists.Insert(0, new List <JObject>());
// tag the direct report with manager attribute
directReport["managerUserPrincipalName"] = strMainUPN;
// insert the direct report at front of newly inserted list
returnedListOfLists.ElementAt(0).Insert(0, directReport);
// get direct reports of the direct report (and tag manager state to color code managers among directs)
JUsers directsOfDirect = this.extensions.GetUsersDirectReports((string)directReport["userPrincipalName"], ref strErrors);
directReport["isManager"] = directsOfDirect.users.Count > 0;
foreach (JObject directOfDirect in directsOfDirect.users)
{
// tag each direct of direct with manager attribute and assume they are not managers (for purposes of coloring)
directOfDirect["managerUserPrincipalName"] = (string)directReport["userPrincipalName"];
directOfDirect["isManager"] = false;
returnedListOfLists.ElementAt(0).Add(directOfDirect);
}
}
}
}
// sort the list of lists by trio
// http://stackoverflow.com/questions/3309188/c-net-how-to-sort-a-list-t-by-a-property-in-the-object
returnedListOfLists.Sort(
delegate(List <JObject> x, List <JObject> y)
{
JToken tokenTrioX = null;
bool bxTrio = x.ElementAt(0).TryGetValue(DirectoryExtensions.GetExtensionName("trio"), out tokenTrioX);
JToken tokenTrioY = null;
bool byTrio = y.ElementAt(0).TryGetValue(DirectoryExtensions.GetExtensionName("trio"), out tokenTrioY);
if (!bxTrio && !byTrio)
{
// if neither has a trio, they are equal
return(0);
}
else if (bxTrio && !byTrio)
{
// if only one has a trio, that one comes first
return(-1);
}
else if (!bxTrio && byTrio)
{
// if only one has a trio, that one comes first
return(1);
}
else if (bxTrio && byTrio)
{
// if both have trios, perform the comparison to determine which one comes first
return(((string)tokenTrioX).CompareTo((string)tokenTrioY));
}
else
{
return(0);
}
});
return(returnedListOfLists);
}
