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| from werkzeug.exceptions import HTTPException |
| from werkzeug.http import HTTP_STATUS_CODES |
| from flask_babel import gettext as _ |
| from flask import request |
|
|
| from pgadmin.utils.ajax import service_unavailable, gone, internal_server_error |
|
|
| SERVICE_UNAVAILABLE = 'Service Unavailable' |
|
|
|
|
| class ConnectionLost(HTTPException): |
| """ |
| Exception |
| """ |
|
|
| def __init__(self, _server_id, _database_name, _conn_id): |
| self.sid = _server_id |
| self.db = _database_name |
| self.conn_id = _conn_id |
| HTTPException.__init__(self) |
|
|
| @property |
| def name(self): |
| return HTTP_STATUS_CODES.get(503, SERVICE_UNAVAILABLE) |
|
|
| def get_response(self, environ=None): |
| return service_unavailable( |
| _("Connection to the server has been lost."), |
| info="CONNECTION_LOST", |
| data={ |
| 'sid': self.sid, |
| 'database': self.db, |
| 'conn_id': self.conn_id |
| } |
| ) |
|
|
| def __str__(self): |
| return "Connection (id #{2}) lost for the server (#{0}) on " \ |
| "database ({1})".format(self.sid, self.db, self.conn_id) |
|
|
| def __repr__(self): |
| return "Connection (id #{2}) lost for the server (#{0}) on " \ |
| "database ({1})".format(self.sid, self.db, self.conn_id) |
|
|
|
|
| class SSHTunnelConnectionLost(HTTPException): |
| """ |
| Exception when connection to SSH tunnel is lost |
| """ |
|
|
| def __init__(self, _tunnel_host): |
| self.tunnel_host = _tunnel_host |
| HTTPException.__init__(self) |
|
|
| @property |
| def name(self): |
| return HTTP_STATUS_CODES.get(503, SERVICE_UNAVAILABLE) |
|
|
| def get_response(self, environ=None): |
| return service_unavailable( |
| _("Connection to the SSH Tunnel for host '{0}' has been lost. " |
| "Reconnect to the database server.").format(self.tunnel_host), |
| info="SSH_TUNNEL_CONNECTION_LOST", |
| data={ |
| 'tunnel_host': self.tunnel_host |
| } |
| ) |
|
|
| def __str__(self): |
| return "Connection to the SSH Tunnel for host '{0}' has been lost. " \ |
| "Reconnect to the database server".format(self.tunnel_host) |
|
|
| def __repr__(self): |
| return "Connection to the SSH Tunnel for host '{0}' has been lost. " \ |
| "Reconnect to the database server".format(self.tunnel_host) |
|
|
|
|
| class CryptKeyMissing(HTTPException): |
| """ |
| Exception |
| """ |
| CRYPT_KEY_MISSING = "Crypt key is missing." |
|
|
| def __init__(self): |
| HTTPException.__init__(self) |
|
|
| @property |
| def name(self): |
| return HTTP_STATUS_CODES.get(503, SERVICE_UNAVAILABLE) |
|
|
| def get_response(self, environ=None): |
| return service_unavailable( |
| _(self.CRYPT_KEY_MISSING), |
| info="CRYPTKEY_MISSING", |
| ) |
|
|
| def __str__(self): |
| return self.CRYPT_KEY_MISSING |
|
|
| def __repr__(self): |
| return self.CRYPT_KEY_MISSING |
|
|
|
|
| class ObjectGone(HTTPException): |
| """ |
| Exception |
| """ |
|
|
| def __init__(self, error_msg): |
| self.error_msg = error_msg |
| HTTPException.__init__(self) |
|
|
| @property |
| def name(self): |
| return HTTP_STATUS_CODES.get(410, 'Gone') |
|
|
| def get_response(self, environ=None): |
| return gone(self.error_msg) |
|
|
| def __str__(self): |
| return self.error_msg |
|
|
| def __repr__(self): |
| return self.error_msg |
|
|
|
|
| class ExecuteError(HTTPException): |
| """ |
| ExecuteError |
| """ |
|
|
| def __init__(self, error_msg): |
| self.error_msg = error_msg |
| HTTPException.__init__(self) |
|
|
| @property |
| def name(self): |
| return HTTP_STATUS_CODES.get(500, 'Internal server error') |
|
|
| def get_response(self, environ=None): |
| return internal_server_error(self.error_msg) |
|
|
| def __str__(self): |
| return self.error_msg |
|
|
| def __repr__(self): |
| return self.error_msg |
|
|
