private void SetDefaultRights(SocialSubscription socialSubscription)
{
SetOwnerDefaultRights(socialSubscription);
SetSubscriberDefaultRights(socialSubscription);
DeleteSubscriberEditRight(socialSubscription);
DeleteAuthorRights(socialSubscription);
}
/// <summary>
/// Sets up full rights for the owner of the feed.
/// </summary>
/// <param name="socialSubscription">The feed to which access rights are being given.</param>
private void SetOwnerDefaultRights(SocialSubscription socialSubscription)
{
Guid socialSubscriptionId = socialSubscription.Id;
Guid socialChannelOwnerId = GetSocialChannelOwnerId(socialSubscriptionId, socialSubscription.EntityId);
if (socialChannelOwnerId.Equals(UserConnection.CurrentUser.ContactId))
{
return;
}
if (socialChannelOwnerId.IsEmpty())
{
return;
}
CoreEntitySchema schema = UserConnection.EntitySchemaManager.GetInstanceByName("SocialSubscription");
if (!schema.AdministratedByRecords)
{
return;
}
Guid ownerUserId = FindOwnerUserId(socialChannelOwnerId);
if (ownerUserId.IsEmpty())
{
return;
}
SetEntitySchemaRecordRightLevel(ownerUserId, schema.Name, socialSubscriptionId, EntitySchemaRecordRightLevel.AllowAndGrant, schema.UseDenyRecordRights);
}
/// <summary>
/// Subscribes a user for an entity feed.
/// </summary>
/// <param name="sysAdminUnitId">User unique identifier.</param>
/// <param name="entityId">Entity unique identifier.</param>
/// <param name="entitySchemaUId">Entity schema unique identifier.</param>
private void InnerSubscribeUser(Guid sysAdminUnitId, Guid entityId, Guid entitySchemaUId)
{
if (InnerGetIsUserSubscribed(sysAdminUnitId, entityId))
{
return;
}
CheckChannelReadRights(entitySchemaUId, entityId);
DeleteSocialUnsubscription(sysAdminUnitId, entityId);
SocialSubscription socialSubscription = InsertSocialSubscription(sysAdminUnitId, entityId, entitySchemaUId);
SetDefaultRights(socialSubscription);
}
private void DeleteSubscription(Guid socialSubscriptionId)
{
var socialSubscription = new SocialSubscription(UserConnection);
var conditions = new Dictionary <string, object> {
{ "Id", socialSubscriptionId }
};
if (!socialSubscription.FetchFromDB(conditions))
{
return;
}
socialSubscription.Delete();
}
private void DeleteSocialSubscription(Guid sysAdminUnitId, Guid entityId)
{
var socialSubscription = new SocialSubscription(UserConnection);
var conditions = new Dictionary <string, object> {
{ "SysAdminUnit", sysAdminUnitId },
{ "EntityId", entityId }
};
if (!socialSubscription.FetchFromDB(conditions))
{
return;
}
InnerCheckCanUnsubscribe(socialSubscription);
socialSubscription.Delete();
}
private void InnerCheckCanUnsubscribe(SocialSubscription socialSubscription)
{
if (!socialSubscription.CanUnsubscribe)
{
throw new InvalidOperationException(new LocalizableString(UserConnection.Workspace.ResourceStorage,
"SocialSubscriptionService", "LocalizableStrings.SubscriptionCanNotBeCancelled.Value"));
}
var canDeleteRight = Terrasoft.Core.DB.SchemaRecordRightLevels.CanDelete;
var schemaRightLevel = DBSecurityEngine.GetEntitySchemaRecordRightLevel("SocialSubscription", socialSubscription.Id);
if ((schemaRightLevel & canDeleteRight) != canDeleteRight)
{
throw new SecurityException(new LocalizableString(UserConnection.Workspace.ResourceStorage,
"SocialSubscriptionService", "LocalizableStrings.SubscriptionCanNotBeDeleted.Value"));
}
}
private void SetSubscriberDefaultRights(SocialSubscription socialSubscription)
{
var sysAdminUnitId = socialSubscription.SysAdminUnitId;
if (sysAdminUnitId.Equals(UserConnection.CurrentUser.Id))
{
return;
}
var socialSubscriptionId = socialSubscription.Id;
var schema = UserConnection.EntitySchemaManager.GetInstanceByName("SocialSubscription");
if (!schema.AdministratedByRecords)
{
return;
}
DBSecurityEngine.SetEntitySchemaRecordRightLevel(sysAdminUnitId, schema.Name, socialSubscriptionId,
EntitySchemaRecordRightOperation.Read, EntitySchemaRecordRightLevel.AllowAndGrant, schema.UseDenyRecordRights);
DBSecurityEngine.SetEntitySchemaRecordRightLevel(sysAdminUnitId, schema.Name, socialSubscriptionId,
EntitySchemaRecordRightOperation.Delete, EntitySchemaRecordRightLevel.AllowAndGrant, schema.UseDenyRecordRights);
}
private void DeleteSubscriberEditRight(SocialSubscription socialSubscription)
{
SysUserInfo currentUser = UserConnection.CurrentUser;
Guid sysAdminUnitId = socialSubscription.SysAdminUnitId;
Guid socialChannelOwnerId = GetSocialChannelOwnerId(socialSubscription.Id, socialSubscription.EntityId);
bool currentUserIsOwner = socialChannelOwnerId.Equals(currentUser.ContactId);
bool currentUserIsSubscriber = sysAdminUnitId.Equals(currentUser.Id);
if ((currentUserIsSubscriber && currentUserIsOwner) || !currentUserIsSubscriber)
{
return;
}
var schemaName = "SocialSubscription";
var schema = UserConnection.EntitySchemaManager.GetInstanceByName(schemaName);
if (!schema.AdministratedByRecords)
{
return;
}
DBSecurityEngine.ForceDeleteEntitySchemaRecordRightLevel(sysAdminUnitId, EntitySchemaRecordRightOperation.Edit, schemaName, socialSubscription.Id);
}
