/// <summary>
/// Get named restricted view if it exists
/// </summary>
/// <param name="viewName"></param>
/// <returns></returns>
public static RestrictedDatabaseView GetRestrictedView(string viewName)
{
if (ViewDict == null)
{
ReadViews();
}
viewName = viewName.Trim().ToUpper();
if (!RestrictedDatabaseView.ViewDict.ContainsKey(viewName))
{
return(null);
}
RestrictedDatabaseView v = RestrictedDatabaseView.ViewDict[viewName];
if (v.MetaTables == null)
{
ReadViewMetaTables(v);
}
if (v.CorpIds == null)
{
ReadViewCorpIds(v);
}
return(v);
}
/// <summary>
/// Do initial read of the list of views and the users for each view.
/// </summary>
public static void ReadViews()
{
StreamReader sr;
ViewDict = new Dictionary <string, RestrictedDatabaseView>();
bool restrictionsActive = ServicesIniFile.ReadBool("UseRestrictedDatabaseViews", false);
if (!restrictionsActive)
{
return;
}
string dirName = ServicesDirs.MetaDataDir + @"\RestrictedDatabaseViews";
if (!Directory.Exists(dirName))
{
return; // throw new Exception("RestrictedDatabaseViews Directory does not exist: " + dirName);
}
string fileName = dirName + @"\ViewList.txt";
if (!File.Exists(fileName))
{
return;
}
try
{
sr = new StreamReader(fileName);
}
catch (Exception ex)
{ return; }
while (true)
{
string txt = sr.ReadLine();
if (txt == null)
{
break;
}
if (Lex.IsUndefined(txt) || txt.StartsWith(";"))
{
continue;
}
string viewName = txt.Trim().ToUpper();
RestrictedDatabaseView v = new RestrictedDatabaseView();
ViewDict[viewName] = v;
v.Name = viewName;
ReadViewUsers(v);
}
sr.Close();
}
public static void ReadViewCorpIds(RestrictedDatabaseView v)
{
StreamReader sr;
int corpId;
v.CorpIds = new HashSet <int>();
string dirName = ServicesDirs.MetaDataDir + @"\RestrictedDatabaseViews";
string fileName = dirName + @"\" + v.Name + "CorpIds.txt";
if (!File.Exists(fileName))
{
throw new Exception("Missing file: " + fileName);
}
try
{
sr = new StreamReader(fileName);
}
catch (Exception ex)
{ return; }
while (true)
{
string txt = sr.ReadLine();
if (txt == null)
{
break;
}
if (Lex.IsUndefined(txt) || txt.StartsWith(";"))
{
continue;
}
string corpIdTxt = txt.Trim().ToUpper();
if (!int.TryParse(corpIdTxt, out corpId))
{
continue;
}
v.CorpIds.Add(corpId);
}
sr.Close();
if (v.CorpIds.Contains(-1) && v.CorpIds.Count == 1)
{
v.CorpIds = null; // special keyword to include all CorpIds
}
return;
}
/// <summary>
/// See if user authorized
/// </summary>
/// <param name="userName"></param>
/// <param name="domainName"></param>
/// <returns></returns>
public static bool IsAuthorized(
string userName,
string domainName,
out UserInfo ui)
{
bool isAuthorized = false;
if (Security.IsSpecialMobiusAccount(userName) || // see if special Mobius system account
UAL.DbConnectionMx.NoDatabaseAccessIsAvailable) // or if we aren't accessing any real databases
{
ui = CreateDefaultMobiusAccountUserInfo(userName);
isAuthorized = true;
}
else if (UseActiveDirectory) // ActiveDirectory is new method
{
isAuthorized = ActiveDirectoryDao.IsAuthorizedAD(userName, domainName, out ui);
}
else
{
isAuthorized = IsAuthorizedOldMethod(userName, domainName, out ui);
}
if (isAuthorized)
{
RestrictedDatabaseView v = RestrictedDatabaseView.GetRestrictedViewForUser(userName);
if (v != null)
{
ui.RestrictedViewUsers = v.Userids;
ui.RestrictedViewAllowedMetaTables = v.MetaTables;
ui.RestrictedViewAllowedCorpIds = v.CorpIds;
}
ui.GenerallyRestrictedMetatables = RestrictedMetatable.GetUsersGenerallyRestrictedMetatables(userName, domainName);
}
return(isAuthorized);
}
public static void ReadViewMetaTables(RestrictedDatabaseView v)
{
StreamReader sr;
string tableNamePrefix;
int assay;
bool isSummary;
v.MetaTables = new HashSet <string>();
string dirName = ServicesDirs.MetaDataDir + @"\RestrictedDatabaseViews";
string fileName = dirName + @"\" + v.Name + "MetaTables.txt";
if (!File.Exists(fileName))
{
throw new Exception("Missing file: " + fileName);
}
try
{
sr = new StreamReader(fileName);
}
catch (Exception ex)
{ return; }
while (true)
{
string txt = sr.ReadLine();
if (txt == null)
{
break;
}
if (Lex.IsUndefined(txt) || txt.StartsWith(";"))
{
continue;
}
string mtName = txt.Trim().ToUpper();
v.MetaTables.Add(mtName);
MetaTable.ParseMetaTableName(mtName, out tableNamePrefix, out assay, out isSummary);
if (assay <= 0)
{
continue;
}
if (isSummary)
{
continue;
}
if (Lex.Eq(tableNamePrefix, "ASSAY"))
{
string mtName2 = mtName + "_SUMMARY";
v.MetaTables.Add(mtName2);
}
}
sr.Close();
if (v.MetaTables.Contains("<ALL>") && v.MetaTables.Count == 1)
{
v.MetaTables = null; // special keyword to include all metatables
}
return;
}
