@Override
public void delete(String name) throws Exception {
if (!existsCollection(name))
throw new InvalidCollectionException("Collection " + name + " does not exists");
// get the helper class
GenericDao gdao = GenericDao.getInstance();
// begin transaction
DbHelper.requestTransaction();
try {
// delete all vertices linked to objects in this class
String deleteVertices = "delete vertex _bb_nodevertex where _node.@class=?";
Object[] params = {name};
gdao.executeCommand(deleteVertices, params);
// delete vertices linked to the collection entry in the _bb_collection class
// note: the params are equals to the previous one (just the collection name)
String deleteVertices2 =
"delete vertex _bb_nodevertex where _node.@class='_bb_collection' and _node.name=?";
gdao.executeCommand(deleteVertices2, params);
// delete this collection from the list of declared collections
// note: the params are equals to the previous one (just the collection name)
String deleteFromCollections = "delete from _bb_collection where name =?";
gdao.executeCommand(deleteFromCollections, params);
// delete all records belonging to the dropping collection....
// it could be done dropping the class, but in this case we not should be able to perform a
// rollback
String deleteAllRecords = "delete from " + name;
gdao.executeCommand(deleteAllRecords, new Object[] {});
// commit
DbHelper.commitTransaction();
// drop the collection class outside collection
String dropCollection = "drop class " + name;
gdao.executeCommand(dropCollection, new Object[] {});
} catch (Exception e) {
// rollback in case of error
DbHelper.rollbackTransaction();
if (Logger.isDebugEnabled())
Logger.debug("An error occured deleting the collection " + name, e);
throw e;
}
} // delete
public ODocument createLink(String sourceId, String destId, String edgeName)
throws DocumentNotFoundException {
DbHelper.requestTransaction();
OrientEdge edge = null;
try {
OrientVertex sourceVertex = StorageUtils.getNodeVertex(sourceId);
OrientVertex destVertex = StorageUtils.getNodeVertex(destId);
UUID token = UUID.randomUUID();
edge = (OrientEdge) sourceVertex.addEdge(edgeName, destVertex);
edge.getRecord().field(BaasBoxPrivateFields.ID.toString(), token.toString());
edge.getRecord().field(BaasBoxPrivateFields.AUTHOR.toString(), DbHelper.currentUsername());
edge.getRecord().field(BaasBoxPrivateFields.CREATION_DATE.toString(), new Date());
edge.save();
DbHelper.commitTransaction();
} catch (DocumentNotFoundException e) {
DbHelper.rollbackTransaction();
throw e;
}
// edge.getGraph().commit();
return edge.getRecord();
}
public static void removeSocialLoginTokens(ODocument user, String socialNetwork)
throws ODatabaseException {
DbHelper.requestTransaction();
try {
ODocument systemProps = user.field(UserDao.ATTRIBUTES_SYSTEM);
Map<String, ODocument> ssoTokens = systemProps.field(UserDao.SOCIAL_LOGIN_INFO);
if (ssoTokens == null) {
throw new ODatabaseException(socialNetwork + " is not linked with this account");
} else {
ssoTokens.remove(socialNetwork);
systemProps.field(UserDao.SOCIAL_LOGIN_INFO, ssoTokens);
user.field(UserDao.ATTRIBUTES_SYSTEM, systemProps);
systemProps.save();
user.save();
if (Logger.isDebugEnabled()) Logger.debug("saved tokens for user ");
DbHelper.commitTransaction();
}
} catch (Exception e) {
e.printStackTrace();
DbHelper.rollbackTransaction();
throw new ODatabaseException("unable to add tokens");
}
}
public static void addSocialLoginTokens(ODocument user, UserInfo userInfo)
throws ODatabaseException {
DbHelper.requestTransaction();
try {
ODocument systemProps = user.field(UserDao.ATTRIBUTES_SYSTEM);
Map<String, ODocument> ssoTokens = systemProps.field(UserDao.SOCIAL_LOGIN_INFO);
if (ssoTokens == null) {
ssoTokens = new HashMap<String, ODocument>();
}
String jsonRep = userInfo.toJson();
ssoTokens.put(userInfo.getFrom(), (ODocument) new ODocument().fromJSON(jsonRep));
systemProps.field(UserDao.SOCIAL_LOGIN_INFO, ssoTokens);
user.field(UserDao.ATTRIBUTES_SYSTEM, systemProps);
systemProps.save();
user.save();
if (Logger.isDebugEnabled()) Logger.debug("saved tokens for user ");
DbHelper.commitTransaction();
} catch (Exception e) {
DbHelper.rollbackTransaction();
throw new ODatabaseException("unable to add tokens");
}
}
public static ODocument signUp(
String username,
String password,
Date signupDate,
String role,
JsonNode nonAppUserAttributes,
JsonNode privateAttributes,
JsonNode friendsAttributes,
JsonNode appUsersAttributes,
boolean generated)
throws OSerializationException, Exception {
ODatabaseRecordTx db = DbHelper.getConnection();
ODocument profile = null;
UserDao dao = UserDao.getInstance();
try {
// because we have to create an OUser record and a User Object, we need a transaction
DbHelper.requestTransaction();
if (role == null) profile = dao.create(username, password);
else profile = dao.create(username, password, role);
ORID userRid = ((ODocument) profile.field("user")).getIdentity();
ORole friendRole = RoleDao.createFriendRole(username);
friendRole.getDocument().field(RoleService.FIELD_ASSIGNABLE, true);
friendRole.getDocument().field(RoleService.FIELD_MODIFIABLE, false);
friendRole.getDocument().field(RoleService.FIELD_INTERNAL, true);
friendRole
.getDocument()
.field(RoleService.FIELD_DESCRIPTION, "These are friends of " + username);
/* these attributes are visible by:
* Anonymous users
* Registered user
* Friends
* User
*/
// anonymous
{
ODocument attrObj = new ODocument(dao.USER_ATTRIBUTES_CLASS);
try {
if (nonAppUserAttributes != null) attrObj.fromJSON(nonAppUserAttributes.toString());
else attrObj.fromJSON("{}");
} catch (OSerializationException e) {
throw new OSerializationException(
dao.ATTRIBUTES_VISIBLE_BY_ANONYMOUS_USER + " is not a valid JSON object", e);
}
PermissionsHelper.grantRead(
attrObj, RoleDao.getRole(DefaultRoles.REGISTERED_USER.toString()));
PermissionsHelper.grantRead(
attrObj, RoleDao.getRole(DefaultRoles.ANONYMOUS_USER.toString()));
PermissionsHelper.grantRead(attrObj, friendRole);
PermissionsHelper.changeOwner(attrObj, userRid);
profile.field(dao.ATTRIBUTES_VISIBLE_BY_ANONYMOUS_USER, attrObj);
attrObj.save();
}
/* these attributes are visible by:
* User
*/
{
ODocument attrObj = new ODocument(dao.USER_ATTRIBUTES_CLASS);
try {
if (privateAttributes != null) attrObj.fromJSON(privateAttributes.toString());
else attrObj.fromJSON("{}");
} catch (OSerializationException e) {
throw new OSerializationException(
dao.ATTRIBUTES_VISIBLE_ONLY_BY_THE_USER + " is not a valid JSON object", e);
}
profile.field(dao.ATTRIBUTES_VISIBLE_ONLY_BY_THE_USER, attrObj);
PermissionsHelper.changeOwner(attrObj, userRid);
attrObj.save();
}
/* these attributes are visible by:
* Friends
* User
*/
{
ODocument attrObj = new ODocument(dao.USER_ATTRIBUTES_CLASS);
try {
if (friendsAttributes != null) attrObj.fromJSON(friendsAttributes.toString());
else attrObj.fromJSON("{}");
} catch (OSerializationException e) {
throw new OSerializationException(
dao.ATTRIBUTES_VISIBLE_BY_FRIENDS_USER + " is not a valid JSON object", e);
}
PermissionsHelper.grantRead(attrObj, friendRole);
PermissionsHelper.changeOwner(attrObj, userRid);
profile.field(dao.ATTRIBUTES_VISIBLE_BY_FRIENDS_USER, attrObj);
attrObj.save();
}
/* these attributes are visible by:
* Registered user
* Friends
* User
*/
{
ODocument attrObj = new ODocument(dao.USER_ATTRIBUTES_CLASS);
try {
if (appUsersAttributes != null) attrObj.fromJSON(appUsersAttributes.toString());
else attrObj.fromJSON("{}");
} catch (OSerializationException e) {
throw new OSerializationException(
dao.ATTRIBUTES_VISIBLE_BY_REGISTERED_USER + " is not a valid JSON object", e);
}
PermissionsHelper.grantRead(
attrObj, RoleDao.getRole(DefaultRoles.REGISTERED_USER.toString()));
PermissionsHelper.changeOwner(attrObj, userRid);
profile.field(dao.ATTRIBUTES_VISIBLE_BY_REGISTERED_USER, attrObj);
attrObj.save();
}
ODocument attrObj = new ODocument(dao.USER_ATTRIBUTES_CLASS);
attrObj.field(dao.USER_LOGIN_INFO, new ArrayList());
attrObj.field(UserDao.GENERATED_USERNAME, generated);
PermissionsHelper.grantRead(
attrObj, RoleDao.getRole(DefaultRoles.REGISTERED_USER.toString()));
PermissionsHelper.changeOwner(attrObj, userRid);
profile.field(dao.ATTRIBUTES_SYSTEM, attrObj);
PermissionsHelper.grantRead(
profile, RoleDao.getRole(DefaultRoles.REGISTERED_USER.toString()));
PermissionsHelper.grantRead(profile, RoleDao.getRole(DefaultRoles.ANONYMOUS_USER.toString()));
PermissionsHelper.changeOwner(profile, userRid);
profile.field(dao.USER_SIGNUP_DATE, signupDate == null ? new Date() : signupDate);
profile.save();
DbHelper.commitTransaction();
} catch (OSerializationException e) {
DbHelper.rollbackTransaction();
throw e;
} catch (Exception e) {
DbHelper.rollbackTransaction();
throw e;
}
return profile;
} // signUp
