/// <summary>
/// Returns a list presenting the SharePoint Security Groups for the current web that have a specified permission associated with them
/// </summary>
/// <param name="webUrl">The URL for the SP site</param>
/// <param name="permissionLevel">The permission level the groups must have</param>
/// <returns>A list of groups (wrapped by a ResponseObject)</returns>
internal GetSecurityGroupsResponse GetSecurityGroups(GlymaPermissionLevel permissionLevel)
{
GetSecurityGroupsResponse result = new GetSecurityGroupsResponse() { HasError = false };
IList<GlymaSecurityGroup> results = new List<GlymaSecurityGroup>();
try
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite(WebUrl))
{
using (SPWeb web = site.OpenWeb())
{
SPRoleDefinition roleDefinition = null;
try
{
// Check if the role exists, if it does a definition will exist
roleDefinition = web.RoleDefinitions[GlymaPermissionLevelHelper.GetPermissionLevelName(permissionLevel)];
}
catch (Exception)
{
//if unable to find the role definition it will throw an exception
}
if (roleDefinition != null)
{
SPRoleAssignmentCollection roleAssignments = web.RoleAssignments;
foreach (SPRoleAssignment roleAssignment in roleAssignments)
{
bool hasRoleDefinition = false;
foreach (
SPRoleDefinition definition in roleAssignment.RoleDefinitionBindings)
{
if (definition.Id == roleDefinition.Id)
{
//The role exists for this role assignment
hasRoleDefinition = true;
break;
}
}
if (hasRoleDefinition)
{
SPGroup group = roleAssignment.Member as SPGroup;
//we only want to look at groups
if (group != null)
{
GlymaSecurityGroup glymaGroup = new GlymaSecurityGroup();
glymaGroup.DisplayName = group.Name;
SecurableContext securableContext = this.GetSecurableContext();
glymaGroup.SecurableContextId = securableContext.SecurableContextId;
GlymaSecurityGroupContext sgc = new GlymaSecurityGroupContext(this, securableContext.SecurableContextId, group.ID, web.ID);
Group glGroup = sgc.GetGroup(group.Name);
if (glGroup == null)
{
glGroup = sgc.CreateGroup(group.Name);
}
if (glGroup != null)
{
glymaGroup.GroupId = glGroup.GroupId;
results.Add(glymaGroup);
}
else
{
result.HasError = true;
result.ErrorMessage = "Failed to create the Group in the Glyma Security Database.";
break;
}
}
}
}
}
else
{
results = new List<GlymaSecurityGroup>(); //there was no role by this name, it has no groups
}
}
}
});
}
catch (Exception ex)
{
//If an error occurs getting the group listing return no groups
result.HasError = true;
result.ErrorMessage = ex.Message;
}
if (!result.HasError)
{
result.Result = results;
}
return result;
}
/// <summary>
/// Returns a list presenting the SharePoint Security Groups for the current web that have a specified permission associated with them
/// </summary>
/// <param name="webUrl">The URL for the SP site</param>
/// <param name="permissionLevel">The permission level the groups must have</param>
/// <returns>A list of groups (wrapped by a ResponseObject)</returns>
internal GetSecurityGroupsResponse GetSecurityGroups(GlymaPermissionLevel permissionLevel)
{
GetSecurityGroupsResponse result = new GetSecurityGroupsResponse()
{
HasError = false
};
IList <GlymaSecurityGroup> results = new List <GlymaSecurityGroup>();
try
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite(WebUrl))
{
using (SPWeb web = site.OpenWeb())
{
SPRoleDefinition roleDefinition = null;
try
{
// Check if the role exists, if it does a definition will exist
roleDefinition = web.RoleDefinitions[GlymaPermissionLevelHelper.GetPermissionLevelName(permissionLevel)];
}
catch (Exception)
{
//if unable to find the role definition it will throw an exception
}
if (roleDefinition != null)
{
SPRoleAssignmentCollection roleAssignments = web.RoleAssignments;
foreach (SPRoleAssignment roleAssignment in roleAssignments)
{
bool hasRoleDefinition = false;
foreach (
SPRoleDefinition definition in roleAssignment.RoleDefinitionBindings)
{
if (definition.Id == roleDefinition.Id)
{
//The role exists for this role assignment
hasRoleDefinition = true;
break;
}
}
if (hasRoleDefinition)
{
SPGroup group = roleAssignment.Member as SPGroup;
//we only want to look at groups
if (group != null)
{
GlymaSecurityGroup glymaGroup = new GlymaSecurityGroup();
glymaGroup.DisplayName = group.Name;
SecurableContext securableContext = this.GetSecurableContext();
glymaGroup.SecurableContextId = securableContext.SecurableContextId;
GlymaSecurityGroupContext sgc = new GlymaSecurityGroupContext(this, securableContext.SecurableContextId, group.ID, web.ID);
Group glGroup = sgc.GetGroup(group.Name);
if (glGroup == null)
{
glGroup = sgc.CreateGroup(group.Name);
}
if (glGroup != null)
{
glymaGroup.GroupId = glGroup.GroupId;
results.Add(glymaGroup);
}
else
{
result.HasError = true;
result.ErrorMessage = "Failed to create the Group in the Glyma Security Database.";
break;
}
}
}
}
}
else
{
results = new List <GlymaSecurityGroup>(); //there was no role by this name, it has no groups
}
}
}
});
}
catch (Exception ex)
{
//If an error occurs getting the group listing return no groups
result.HasError = true;
result.ErrorMessage = ex.Message;
}
if (!result.HasError)
{
result.Result = results;
}
return(result);
}