/// <summary>
/// Returns a info object with basic authorization details for a resource by type and foreign resource id.
/// </summary>
/// <param name="resourceType">The resource type.</param>
/// <param name="foreignResourceId">The resource by foreign resource id.</param>
/// <returns>The resource authorization info dto.</returns>
public async Task <ResourceAuthorizationInfoDTO> GetResourceAuthorizationInfoDTOAsync(string resourceType, int foreignResourceId)
{
var dto = await ResourceQueries.CreateGetResourceAuthorizationInfoDTOQuery(this.Context, resourceType, foreignResourceId).FirstOrDefaultAsync();
logger.Trace("Retrieved resource authorization info dto for resource type [{0}] and foreign resource id [{1}].", resourceType, foreignResourceId);
return(dto);
}
/// <summary>
/// Get a ResourceId giving a foreignResourceId and a ResourceTypeId
/// </summary>
/// <param name="foreignResourceId">The foreign resource id.</param>
/// <param name="resourceTypeId">The resource type.</param>
/// <returns>The foreign resource cache.</returns>
public ForeignResourceCache GetResourceByForeignResourceId(int foreignResourceId, int resourceTypeId)
{
var cache = GetCachedForeignResourceCache(foreignResourceId, resourceTypeId);
if (cache != null)
{
return(cache);
}
else
{
var resource = ResourceQueries.CreateGetResourceByForeignResourceIdQuery(this.Context, foreignResourceId, resourceTypeId).FirstOrDefault();
int?parentResourceId = null;
int?parentForeignResourceId = null;
int?parentResourceTypeId = null;
if (resource != null && resource.ParentResourceId.HasValue)
{
var parentResource = CreateGetResourceByResourceIdQuery(resource.ParentResourceId.Value).FirstOrDefault();
Contract.Assert(parentResource != null, "The parent resource should not be null.");
parentResourceId = parentResource.ResourceId;
parentForeignResourceId = parentResource.ForeignResourceId;
parentResourceTypeId = parentResource.ResourceTypeId;
}
var resourceId = resource != null ? resource.ResourceId : default(int?);
return(HandleNonCachedResource(foreignResourceId, resourceId, resourceTypeId, parentForeignResourceId, parentResourceId, parentResourceTypeId));
}
}
/// <summary>
/// Returns resource authorizations given the query operator.
/// </summary>
/// <param name="queryOperator">The query operator.</param>
/// <returns>The paged filtered and sorted resource authorizations.</returns>
public async Task <PagedQueryResults <ResourceAuthorization> > GetResourceAuthorizationsAsync(QueryableOperator <ResourceAuthorization> queryOperator)
{
var results = await ResourceQueries.CreateGetResourceAuthorizationsQuery(this.Context, queryOperator).ToPagedQueryResultsAsync(queryOperator.Start, queryOperator.Limit);
logger.Trace("Retrieved resource authorizations using query operator [{0}].", queryOperator);
return(results);
}
public Payload<Resource> Delete(Resource obj)
{
// create payload
var payload = new Payload<Resource>();
// todo: check security
// validate
var rules = new ValidationRules();
rules.ValidateHasId(obj);
// assign errors from validation (if applicable)
payload.AssignValidationErrors(rules.Errors);
// check if valid
if (rules.IsValid)
{
// db delete (inactive)
using (var queries = new ResourceQueries())
{
queries.Delete(ref obj);
}
payload.Data = obj;
}
// todo: next steps in workflow
// return payload
return payload;
}
public override Dictionary <string, Sprite> GetImageOptions(int minTier)
{
Dictionary <string, Sprite> nameSpriteDict = new Dictionary <string, Sprite>();
// Get the resourceDefs with this type
IEnumerable <ResourceDef> resourcesOfName = ResourceQueries.ByName(ManagerBase.resourceDefinitions, name);
foreach (ResourceDef def in resourcesOfName)
{
nameSpriteDict.Add(def.name, def.image);
}
return(nameSpriteDict);
}
/// <summary>
/// Returns the permissions that can be set on a resource of the given type and resource id. If only the
/// permissions for the resource type are needed, null can be passed for resource id. In this case, permission
/// that have the same resource type but do have a resource id relationship will not be included.
/// </summary>
/// <param name="resourceType">The resource type.</param>
/// <param name="foreignResourceId">The foreign resource id.</param>
/// <returns>The available permissions for the given resource type and resource id.</returns>
public async Task <List <ResourcePermissionDTO> > GetResourcePermissionsAsync(string resourceType, int?foreignResourceId)
{
throwIfResourceTypeIsNotKnown(resourceType);
int?resourceId = null;
if (foreignResourceId.HasValue)
{
resourceId = (await GetResourceByForeignResourceIdAsync(foreignResourceId.Value, ResourceType.GetStaticLookup(resourceType).Id)).ResourceId;
logger.Trace("Retrieved resourceId [{0}] for foreign resource id [{1}].", resourceId, foreignResourceId);
}
var permissions = await ResourceQueries.CreateGetResourcePermissionsQuery(this.Context, resourceType, resourceId).ToListAsync();
logger.Trace("Retrieved resource permissions for resource type [{0}] and resource id [{1}].", resourceType, resourceId);
return(permissions);
}
/// <summary>
/// Handles a single added permissable entity by adding it as a cam resource.
/// </summary>
/// <param name="addedEntity">The added entity.</param>
public async Task <AddedPermissableEntityResult> OnAddedAsync(IPermissable addedEntity)
{
Contract.Requires(addedEntity != null, "The added entity must not be null.");
if (addedEntity.IsExempt())
{
logger.Info("Permissable entity with id [{0]} and permissable type [{1}] was exempt from cam.", addedEntity.GetId(), addedEntity.GetPermissableType());
return(null);
}
else
{
var resourceTypeName = ResourceType.GetStaticLookup(addedEntity.GetPermissableType().GetResourceTypeId());
Contract.Assert(resourceTypeName != null, "The resource type should be recognized.");
var resourceTypePermissions = await GetResourcePermissionsAsync(resourceTypeName.Value, null);
var roles = await CreateGetAllRolesQuery().ToListAsync();
var existingResource = await ResourceQueries.CreateGetResourceByForeignResourceIdQuery(this.Context, addedEntity.GetId(), addedEntity.GetPermissableType().GetResourceTypeId())
.FirstOrDefaultAsync();
Resource parentResource = null;
if (addedEntity.GetParentId().HasValue)
{
parentResource = await ResourceQueries.CreateGetResourceByForeignResourceIdQuery(
this.Context,
addedEntity.GetParentId().Value,
addedEntity.GetParentPermissableType().GetResourceTypeId())
.FirstOrDefaultAsync();
}
var addedPermissableEntityResult = DoOnAdded(addedEntity: addedEntity,
existingResource: existingResource,
parentResource: parentResource,
resourceTypePermissions: resourceTypePermissions,
roles: roles);
logger.Info("Saving cam model context changes.");
await this.Context.SaveChangesAsync();
return(addedPermissableEntityResult);
}
}
/// <summary>
/// Updates the given permissable entity in CAM by updating it's parent resource if necessary.
/// </summary>
/// <param name="updatedEntity">The updated entity.</param>
/// <returns>The task.</returns>
public void OnUpdated(IPermissable updatedEntity)
{
if (updatedEntity.IsExempt())
{
logger.Info("Permissable entity with id [{0]} and permissable type [{1}] was exempt from cam.", updatedEntity.GetId(), updatedEntity.GetPermissableType());
}
else
{
var resource = ResourceQueries.CreateGetResourceByForeignResourceIdQuery(this.Context, updatedEntity.GetId(), updatedEntity.GetPermissableType().GetResourceTypeId()).FirstOrDefault();
Resource targetParentResource = null;
Resource previousParentResource = null;
if (updatedEntity.GetParentId().HasValue)
{
targetParentResource = ResourceQueries.CreateGetResourceByForeignResourceIdQuery(this.Context, updatedEntity.GetParentId().Value, updatedEntity.GetParentPermissableType().GetResourceTypeId()).FirstOrDefault();
}
if (resource != null && resource.ParentResourceId.HasValue)
{
previousParentResource = Context.Resources.Find(resource.ParentResourceId.Value);
}
DoUpdate(updatedEntity, resource, targetParentResource, previousParentResource);
this.Context.SaveChanges();
}
}
public Payload<List<Resource>> Get()
{
// create payload
var payload = new Payload<List<Resource>>();
// todo: check security
// get from db
using (var queries = new ResourceQueries())
{
payload.Data = queries.GetQuery().ToList();
}
// return payload
return payload;
}
public Payload<List<Resource>> Search(string q)
{
// create payload
var payload = new Payload<List<Resource>>();
// todo: check security
// validate
var rules = new ValidationRules();
rules.ValidateIsNotEmpty(q);
// assign errors from validation (if applicable)
payload.AssignValidationErrors(rules.Errors);
// check if valid
if (rules.IsValid)
{
// search db
using (var queries = new ResourceQueries())
{
payload.Data = queries.Search(q);
}
}
// return payload
return payload;
}
public Payload<Resource> Save(Resource obj)
{
// create payload
var payload = new Payload<Resource>();
// todo: check security
// Prep obj
bool isNewAsset = (obj.Id <= 0);
business.SetDefaults(ref obj);
// Check if we need to create new subject
foreach (var association in obj.TopicAssociations)
{
// Get from db and see if it already exists
var subjectLogic = new TopicAppLogic();
if (association.Topic == null)
{
// check if exists
var subjectIsNew = (subjectLogic.Get(association.Tag).Data == null);
if (subjectIsNew)
{
// create new subject
association.Topic = new Topic()
{
Tag = association.Tag,
ContributorGuid = association.ContributorGuid,
Contributor = association.Contributor,
Created = DateTime.Now
};
}
}
}
// validate
var rules = new ValidationRules();
rules.Validate(obj);
// assign errors from validation (if applicable)
payload.AssignValidationErrors(rules.Errors);
// check if valid
if (rules.IsValid)
{
// if existing asset, check the properties that have changed prior to update
var changedProperties = new StringBuilder();
if (!isNewAsset)
{
var originalAsset = Get(obj.Id).Data;
CheckChangedProperties(originalAsset, obj, ref changedProperties);
}
// save to db
using (var queries = new ResourceQueries())
{
queries.Save(ref obj);
}
// assign primary data
payload.Data = obj;
// log activity
if (isNewAsset)
{
// new asset
AuditUtilities.Log(obj.Contributor, ActivityEventItem.ResourceCreated,
string.Format(Resources.AuditEntries.ResourceCreated, obj.Contributor.Username));
}
else
{
// updated asset
AuditUtilities.Log(obj.Contributor, ActivityEventItem.ResourceModified,
string.Format(Resources.AuditEntries.ResourceModified, obj.Contributor.Username, changedProperties));
}
}
// todo: next steps in workflow
// return payload
return payload;
}
public Payload<List<Resource>> GetBySubject(string hashtag)
{
// create payload
var payload = new Payload<List<Resource>>();
// todo: check security
// get from db
using (var queries = new ResourceQueries())
{
payload.Data = queries.GetBySubject(hashtag);
}
// return payload
return payload;
}
public Payload<Resource> Get(int id)
{
// create payload
var payload = new Payload<Resource>();
// todo: check security
// get from db
using (var queries = new ResourceQueries())
{
payload.Data = queries.Get(id);
}
// Check if null to add error
if (payload.Data == null)
{
payload.Errors.Add("00002", Resources.Errors.ERR00002);
}
// return payload
return payload;
}
