public static AppPermission ParseFromString(string permissionString)
{
var p = new AppPermission();
// String format: path/to/resource[(partitionKey)][{permission}]
var databaseSectionStart = permissionString.IndexOf("/");
var databaseSectionEnd = permissionString.IndexOf("/", databaseSectionStart + 1);
var partitionKeySectionTokenStart = permissionString.IndexOf('(');
var partitionKeySectionTokenEnd = permissionString.IndexOf(')');
var permissionSectionStart = permissionString.IndexOf('{');
var permissionSectionEnd = permissionString.IndexOf('}');
var resourceSectionEnd = partitionKeySectionTokenStart >= 0 ? partitionKeySectionTokenStart : permissionSectionStart >= 0 ? permissionSectionStart : permissionString.Length - 1;
p.ResourceId = permissionString.Substring(0, resourceSectionEnd);
// This should always be true, but just in case there is a bad string, just ignore it here
if (databaseSectionStart >= 0 && databaseSectionEnd >= databaseSectionStart)
{
p.DatabaseId = permissionString.Substring(databaseSectionStart + 1, databaseSectionEnd - (databaseSectionStart + 1));
}
if (partitionKeySectionTokenStart >= 0 && partitionKeySectionTokenEnd > partitionKeySectionTokenStart)
{
p.PartitionKeyPropertyName = permissionString.Substring(partitionKeySectionTokenStart + 1, partitionKeySectionTokenEnd - (partitionKeySectionTokenStart + 1));
}
if (permissionSectionStart >= 0 && permissionSectionEnd > permissionSectionStart)
{
var permissionModeString = permissionString.Substring(permissionSectionStart + 1, permissionSectionEnd - (permissionSectionStart + 1));
p.PermissionMode = permissionModeString == "All" ? PermissionMode.All : PermissionMode.Read;
}
return(p);
}
private static Dictionary <string, List <AppPermission> > CreateDefaultRolePermissionMap()
{
var d = new Dictionary <string, List <AppPermission> >();
var l = new List <AppPermission>();
var n = "Default";
// Handle single value case
string value = Environment.GetEnvironmentVariable("TOKEN_PROVIDER_COSMOS_DEFAULT");
if (!string.IsNullOrEmpty(value))
{
l.Add(AppPermission.ParseFromString(value));
}
// Handle multiple value case
string keysString = Environment.GetEnvironmentVariable("TOKEN_PROVIDER_COSMOS_DEFAULT_KEYS");
if (!string.IsNullOrEmpty(keysString))
{
string[] keys = keysString.Split(';');
foreach (string key in keys)
{
try
{
string v = Environment.GetEnvironmentVariable(key);
l.Add(AppPermission.ParseFromString(v));
}
catch (Exception e)
{
// TODO: should probably log or something if there is a bad token
}
}
}
d.Add(n, l);
return(d);
}
