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#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2024, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
##########################################################################
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
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