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database.py
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database.py
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#!
# -*- coding: utf-8 -*-
"""
╔════════════════════════════════════════════════════════════════════════════════════╗
║ ║
║ Copyright (c) 2020 https://prrvchr.github.io ║
║ ║
║ Permission is hereby granted, free of charge, to any person obtaining ║
║ a copy of this software and associated documentation files (the "Software"), ║
║ to deal in the Software without restriction, including without limitation ║
║ the rights to use, copy, modify, merge, publish, distribute, sublicense, ║
║ and/or sell copies of the Software, and to permit persons to whom the Software ║
║ is furnished to do so, subject to the following conditions: ║
║ ║
║ The above copyright notice and this permission notice shall be included in ║
║ all copies or substantial portions of the Software. ║
║ ║
║ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, ║
║ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES ║
║ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. ║
║ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY ║
║ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, ║
║ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE ║
║ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ║
║ ║
╚════════════════════════════════════════════════════════════════════════════════════╝
"""
import uno
import unohelper
from com.sun.star.logging.LogLevel import INFO
from com.sun.star.logging.LogLevel import SEVERE
from com.sun.star.sdb.CommandType import QUERY
from .unolib import KeyMap
from .unotool import parseDateTime
from .unotool import createService
from .unotool import getConfiguration
from .unotool import getResourceLocation
from .unotool import getSimpleFile
from .unotool import getUrlPresentation
from .configuration import g_identifier
from .configuration import g_admin
from .configuration import g_group
from .configuration import g_host
from .dbqueries import getSqlQuery
from .dbconfig import g_dba
from .dbconfig import g_folder
from .dbconfig import g_jar
from .dbconfig import g_role
from .dbtool import checkDataBase
from .dbtool import createDataSource
from .dbtool import createStaticTable
from .dbtool import getConnectionInfo
from .dbtool import getDataBaseConnection
from .dbtool import getDataBaseUrl
from .dbtool import executeSqlQueries
from .dbtool import getDataSourceCall
from .dbtool import getDataSourceConnection
from .dbtool import executeQueries
from .dbtool import getDictFromResult
from .dbtool import getKeyMapFromResult
from .dbtool import getSequenceFromResult
from .dbtool import getKeyMapKeyMapFromResult
from .dbinit import getStaticTables
from .dbinit import getQueries
from .dbinit import getTablesAndStatements
from .dbinit import getViewsAndTriggers
from collections import OrderedDict
import traceback
from time import sleep
class DataBase(unohelper.Base):
def __init__(self, ctx):
self._ctx = ctx
self._statement = None
self._embedded = False
self._fieldsMap = {}
self._batchedCalls = OrderedDict()
self._addressbook = None
location = getResourceLocation(ctx, g_identifier, g_folder)
url = getUrlPresentation(ctx, location)
self._url = url + '/' + g_host
if self._embedded:
self._path = url + '/' + g_jar
else:
self._path = None
odb = self._url + '.odb'
exist = getSimpleFile(ctx).exists(odb)
if not exist:
connection = getDataSourceConnection(ctx, self._url)
error = self._createDataBase(connection)
if error is None:
connection.getParent().DatabaseDocument.storeAsURL(odb, ())
connection.close()
@property
def Connection(self):
if self._statement is None:
connection = self.getConnection()
self._statement = connection.createStatement()
return self._statement.getConnection()
def getConnection(self, user='', password=''):
#info = getConnectionInfo(user, password, self._path)
return getDataSourceConnection(self._ctx, self._url, user, password, False)
def dispose(self):
if self._statement is not None:
connection = self._statement.getConnection()
self._statement.dispose()
self._statement = None
#connection.getParent().dispose()
connection.close()
print("gContact.DataBase.dispose() ***************** database: %s closed!!!" % g_host)
# Procedures called by Initialization
def _createDataBase(self, connection):
version, error = checkDataBase(self._ctx, connection)
if error is None:
statement = connection.createStatement()
createStaticTable(self._ctx, statement, getStaticTables())
tables, queries = getTablesAndStatements(self._ctx, statement, version)
executeSqlQueries(statement, tables)
executeQueries(self._ctx, statement, getQueries())
executeSqlQueries(statement, queries)
views, triggers = getViewsAndTriggers(self._ctx, statement, self._getViewName())
executeSqlQueries(statement, views)
statement.close()
return error
def getDataSource(self):
return self.Connection.getParent()
def getDatabaseDocument(self):
return self.getDataSource().DatabaseDocument
def addCloseListener(self, listener):
datasource = self.Connection.getParent()
document = datasource.DatabaseDocument
document.addCloseListener(listener)
def shutdownDataBase(self, compact=False):
statement = self.Connection.createStatement()
query = getSqlQuery(self._ctx, 'shutdown', compact)
statement.execute(query)
statement.close()
def createUser(self, name, password):
statement = self.Connection.createStatement()
format = {'User': name, 'Password': password, 'Admin': g_admin}
query = getSqlQuery(self._ctx, 'createUser', format)
status = statement.executeUpdate(query)
statement.close()
return status == 0
def insertUser(self, userid, account):
user = KeyMap()
call = self._getCall('insertUser')
call.setString(1, userid)
call.setString(2, account)
call.setString(3, g_group)
result = call.executeQuery()
if result.next():
user = getKeyMapFromResult(result)
call.close()
return user
def selectUser(self, account):
user = None
call = self._getCall('getPerson')
call.setString(1, account)
result = call.executeQuery()
if result.next():
user = getKeyMapFromResult(result)
call.close()
return user
def truncatGroup(self, start):
statement = self.Connection.createStatement()
format = {'TimeStamp': unparseTimeStamp(start)}
query = getSqlQuery(self._ctx, 'truncatGroup', format)
statement.execute(query)
statement.close()
def initUser(self, format):
statement = self.Connection.createStatement()
format['View'] = self._getViewName()
query = getSqlQuery(self._ctx, 'createUserSchema', format)
statement.execute(query)
query = getSqlQuery(self._ctx, 'setUserAuthorization', format)
statement.execute(query)
query = getSqlQuery(self._ctx, 'createUserSynonym', format)
statement.execute(query)
query = getSqlQuery(self._ctx, 'setUserSchema', format)
statement.execute(query)
statement.close()
def createGroupView(self, user, group, groupid):
statement = self.Connection.createStatement()
format = {'Schema': user.Resource,
'User': user.Account,
'Name': group,
'View': self._getViewName(),
'GroupId': groupid}
query = getSqlQuery(self._ctx, 'dropGroupView', format)
statement.execute(query)
query = getSqlQuery(self._ctx, 'createGroupView', format)
statement.execute(query)
statement.close()
# Procedures called by the User
def getUserFields(self):
fields = []
call = self._getCall('getFieldNames')
result = call.executeQuery()
fields = getSequenceFromResult(result)
call.close()
return tuple(fields)
# Procedures called by the Replicator
def getDefaultType(self):
default = {}
call = self._getCall('getDefaultType')
result = call.executeQuery()
default = getDictFromResult(result)
call.close()
return default
def setLoggingChanges(self, state):
statement = self.Connection.createStatement()
query = getSqlQuery(self._ctx, 'loggingChanges', state)
statement.execute(query)
statement.close()
def saveChanges(self, compact=False):
statement = self.Connection.createStatement()
query = getSqlQuery(self._ctx, 'saveChanges', compact)
statement.execute(query)
statement.close()
def getFieldsMap(self, method, reverse):
if method not in self._fieldsMap:
self._fieldsMap[method] = self._getFieldsMap(method)
if reverse:
map = KeyMap(**{i: {'Map': j, 'Type': k, 'Table': l} for i, j, k, l in self._fieldsMap[method]})
else:
map = KeyMap(**{j: {'Map': i, 'Type': k, 'Table': l} for i, j, k, l in self._fieldsMap[method]})
return map
def getUpdatedGroups(self, user, prefix):
groups = None
call = self._getCall('selectUpdatedGroup')
call.setString(1, prefix)
call.setLong(2, user.People)
call.setString(3, user.Resource)
result = call.executeQuery()
groups = getKeyMapKeyMapFromResult(result)
call.close()
return groups
def updateSyncToken(self, user, token, data, timestamp):
value = data.getValue(token)
call = self._getBatchedCall('update%s' % token)
call.setString(1, value)
call.setTimestamp(2, timestamp)
call.setLong(3, user.People)
call.addBatch()
return KeyMap(**{token: value})
def mergePeople(self, user, resource, timestamp, deleted):
call = self._getBatchedCall('mergePeople')
call.setString(1, 'people/')
call.setString(2, resource)
call.setLong(3, user.Group)
call.setTimestamp(4, timestamp)
call.setBoolean(5, deleted)
call.addBatch()
return (0, 1) if deleted else (1, 0)
def mergePeopleData(self, iterator, timestamp):
for item in iterator:
pass
return 1
def mergePeopleData1(self, table, resource, typename, label, value, timestamp):
format = {'Table': table, 'Type': typename}
call = self._getBatchedCall(table, 'mergePeopleData', format)
call.setString(1, 'people/')
call.setString(2, resource)
call.setString(3, label)
call.setString(4, value)
call.setTimestamp(5, timestamp)
if typename is not None:
call.setString(6, table)
call.setString(7, typename)
call.addBatch()
return 1
def mergeGroup(self, user, resource, name, timestamp, deleted):
call = self._getBatchedCall('mergeGroup')
call.setString(1, 'contactGroups/')
call.setLong(2, user.People)
call.setString(3, resource)
call.setString(4, name)
call.setTimestamp(5, timestamp)
call.setBoolean(6, deleted)
call.addBatch()
return (0, 1) if deleted else (1, 0)
def mergeConnection(self, user, data, timestamp):
separator = ','
call = self._getBatchedCall('mergeConnection')
call.setString(1, 'contactGroups/')
call.setString(2, 'people/')
call.setString(3, data.getValue('Resource'))
call.setTimestamp(4, timestamp)
call.setString(5, separator)
members = data.getDefaultValue('Connections', ())
call.setString(6, separator.join(members))
call.addBatch()
print("DataBase._mergeConnection() %s - %s" % (data.getValue('Resource'), len(members)))
return len(members)
def executeBatchCall(self):
for name in self._batchedCalls:
call = self._batchedCalls[name]
call.executeBatch()
call.close()
self._batchedCalls = OrderedDict()
# Procedures called internaly
def _getFieldsMap(self, method):
map = []
call = self._getCall('getFieldsMap')
call.setString(1, method)
r = call.executeQuery()
while r.next():
map.append((r.getString(1), r.getString(2), r.getString(3), r.getString(4)))
call.close()
return tuple(map)
def _getViewName(self):
if self._addressbook is None:
configuration = getConfiguration(self._ctx, g_identifier, False)
self._addressbook = configuration.getByName('AddressBookName')
return self._addressbook
def _getCall(self, name, format=None):
return getDataSourceCall(self._ctx, self.Connection, name, format)
def _getBatchedCall(self, key, name=None, format=None):
if key not in self._batchedCalls:
name = key if name is None else name
self._batchedCalls[key] = getDataSourceCall(self._ctx, self.Connection, name, format)
return self._batchedCalls[key]
def _getPreparedCall(self, name):
# TODO: cannot use: call = self.Connection.prepareCommand(name, QUERY)
# TODO: it trow a: java.lang.IncompatibleClassChangeError
#query = self.Connection.getQueries().getByName(name).Command
#self._CallsPool[name] = self.Connection.prepareCall(query)
return self.Connection.prepareCommand(name, QUERY)