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cadastre_import.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Cadastre - import main methods
A QGIS plugin
This plugins helps users to import the french land registry ('cadastre')
into a database. It is meant to ease the use of the data in QGIs
by providing search tools and appropriate layer symbology.
-------------------
begin : 2013-06-11
copyright : (C) 2013 by 3liz
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
import os, glob
import io
import string, sys
import re
import time
import tempfile
import shutil
from distutils import dir_util
from qgis.PyQt.QtCore import Qt, QObject, QSettings
from qgis.PyQt.QtGui import QCursor, QPixmap
from qgis.PyQt.QtWidgets import QApplication, QMessageBox
from qgis.core import (
QgsMessageLog,
QgsLogger
)
from datetime import datetime
# db_manager scripts
from db_manager.db_plugins.plugin import (
DBPlugin,
Schema,
Table,
BaseError
)
from db_manager.db_plugins import createDbPlugin
from db_manager.dlg_db_error import DlgDbError
from qgis.utils import spatialite_connect
import sqlite3 as sqlite
# Import ogr2ogr.py from processing plugin
try:
from processing.algs.gdal.pyogr.ogr2ogr import main as ogr2ogr
except ImportError:
pass
try:
from processing.gdal.pyogr.ogr2ogr import main as ogr2ogr
except ImportError:
pass
try:
from .scripts.pyogr.ogr2ogr import main as ogr2ogr
except ImportError:
pass
from .scripts.pyogr.ogr2ogr import main as ogr2ogr
from .cadastre_dialogs import cadastre_common
class cadastreImport(QObject):
def __init__(self, dialog):
self.dialog = dialog
# common cadastre methods
self.qc = self.dialog.qc
self.db = self.dialog.db
self.connector = self.db.connector
self.pScriptSourceDir = os.path.join(self.qc.plugin_dir, 'scripts/plugin')
# projections
if self.dialog.doEdigeoImport:
self.sourceSridFull = self.dialog.edigeoSourceProj
self.targetSridFull = self.dialog.edigeoTargetProj
self.sourceAuth = self.sourceSridFull.split(":")[0]
self.sourceSrid = self.sourceSridFull.split(":")[1]
self.targetSrid = self.targetSridFull.split(":")[1]
# Check IGNF code
if self.sourceAuth == 'IGNF':
sqlsearch = '%%AUTHORITY["IGNF","%s"]%%' % self.sourceSrid.upper()
sql = "SELECT auth_srid FROM spatial_ref_sys WHERE auth_name='IGNF' AND srtext LIKE '%s' LIMIT 1" % sqlsearch
[header, data, rowCount, ok] = cadastre_common.fetchDataFromSqlQuery(self.connector,sql)
if rowCount == 1:
for line in data:
self.sourceSrid = str(line[0])
else:
self.targetSrid = '2154'
# create temporary directories
s = QSettings()
tempDir = s.value("cadastre/tempDir", '%s' % tempfile.gettempdir(), type=str)
self.pScriptDir = tempfile.mkdtemp('', 'cad_p_script_', tempDir)
self.edigeoPlainDir = tempfile.mkdtemp('', 'cad_edigeo_plain_', tempDir)
self.replaceDict = {
'[VERSION]' : self.dialog.dataVersion,
'[ANNEE]' : self.dialog.dataYear,
'[LOT]' : self.dialog.edigeoLot
}
self.maxInsertRows = s.value("cadastre/maxInsertRows", 50000, type=int)
self.spatialiteTempStore = s.value("cadastre/spatialiteTempStore", 'MEMORY', type=str)
self.geoTableList = ['geo_zoncommuni', 'geo_ptcanv', 'geo_commune', 'geo_parcelle', 'geo_symblim', 'geo_tronfluv', 'geo_tronroute', 'geo_label', 'geo_subdsect', 'geo_batiment', 'geo_borne', 'geo_croix', 'geo_tpoint', 'geo_lieudit', 'geo_section', 'geo_subdfisc', 'geo_tsurf', 'geo_tline', 'geo_unite_fonciere']
s = QSettings()
self.majicSourceFileNames = [
{'key': '[FICHIER_BATI]',
'value': s.value("cadastre/batiFileName", 'REVBATI.800', type=str),
'table': 'bati',
'required': True
},
{'key': '[FICHIER_FANTOIR]',
'value': s.value("cadastre/fantoirFileName", 'TOPFANR.800', type=str),
'table': 'fanr',
'required': True
},
{'key': '[FICHIER_LOTLOCAL]',
'value': s.value("cadastre/lotlocalFileName", 'REVD166.800', type=str),
'table': 'lloc',
'required': False
},
{'key': '[FICHIER_NBATI]',
'value': s.value("cadastre/nbatiFileName", 'REVNBAT.800', type=str),
'table': 'nbat',
'required': True
},
{'key': '[FICHIER_PDL]',
'value': s.value("cadastre/pdlFileName", 'REVFPDL.800', type=str),
'table': 'pdll',
'required': False
},
{'key': '[FICHIER_PROP]',
'value': s.value("cadastre/propFileName", 'REVPROP.800', type=str),
'table': 'prop',
'required': True
}
]
if self.dialog.dbType == 'postgis':
self.replaceDict['[PREFIXE]'] = '"%s".' % self.dialog.schema
else:
self.replaceDict['[PREFIXE]'] = ''
self.go = True
self.startTime = datetime.now()
self.step = 0
self.totalSteps = 0
self.multiPolygonUpdated = 0
self.qc.checkDatabaseForExistingStructure()
self.hasConstraints = False
if self.dialog.hasStructure:
self.hasConstraints = True
# Remove MAJIC from tables bati|fanr|lloc|nbat|pdll|prop
self.removeMajicRawData = True
self.beginImport()
def beginJobLog(self, stepNumber, title):
'''
reinit progress bar
'''
self.totalSteps = stepNumber
self.step = 0
self.dialog.stepLabel.setText('<b>%s</b>' % title)
self.qc.updateLog('<h3>%s</h3>' % title)
def updateProgressBar(self):
'''
Update the progress bar
'''
if self.go:
self.step+=1
self.dialog.pbProcess.setValue(int(self.step * 100/self.totalSteps))
def updateTimer(self):
'''
Update the timer for each process
'''
if self.go:
b = datetime.now()
diff = b - self.startTime
self.qc.updateLog(u'%s s' % diff.seconds)
def beginImport(self):
'''
Process to run before importing data
'''
# Log
jobTitle = u'INITIALISATION'
self.beginJobLog(2, jobTitle)
# Set postgresql synchronous_commit to off
# to speed up bulk inserts
if self.dialog.dbType == 'postgis':
sql = "SET LOCAL synchronous_commit TO off;"
if self.dialog.dbType == 'spatialite':
sql = 'PRAGMA synchronous = OFF;PRAGMA journal_mode = OFF;PRAGMA temp_store = %s;PRAGMA cache_size = 500000' % self.spatialiteTempStore
self.executeSqlQuery(sql)
# copy SQL script files to temporary dir
self.updateProgressBar()
self.copyFilesToTemp(self.pScriptSourceDir, self.pScriptDir)
self.updateTimer()
self.updateProgressBar()
def installCadastreStructure(self):
'''
Create the empty db structure
'''
if not self.go:
return False
# Log
jobTitle = u'STRUCTURATION BDD'
self.beginJobLog(6, jobTitle)
# Replace dictionnary
replaceDict = self.replaceDict.copy()
replaceDict['2154'] = self.targetSrid
# Suppression des éventuelles tables edigeo import
# laissées suite à bug par exemple
self.dropEdigeoRawData()
# install cadastre structure
scriptList = [
{
'title' : u'Création des tables',
'script': '%s' % os.path.join(self.pScriptDir, 'commun_create_metier.sql')
},
{
'title': u'Création des tables edigeo',
'script': '%s' % os.path.join(self.pScriptDir, 'edigeo_create_import_tables.sql')
},
{
'title' : u'Ajout de la nomenclature',
'script': '%s' % os.path.join(self.pScriptDir, 'commun_insert_nomenclatures.sql')
}
]
for item in scriptList:
if self.go:
s = item['script']
self.dialog.subStepLabel.setText(item['title'])
self.qc.updateLog('%s' % item['title'])
self.updateProgressBar()
self.replaceParametersInScript(s, replaceDict)
self.executeSqlScript(s, 'constraints' in item)
if 'constraints' in item:
self.hasConstraints = item['constraints']
self.updateProgressBar()
self.updateTimer()
def updateCadastreStructure(self):
'''
Add some tables if they do not exists
This method is run only if structure already exists
and if each table is not already present
'''
# List all the tables which have been created between plugin versions
newTables = [
'geo_tronroute',
'commune_majic'
]
# Replace dictionnary
replaceDict = self.replaceDict.copy()
replaceDict['2154'] = self.targetSrid
# Run the table creation scripts
for table in newTables:
# Check if table already exists
if self.qc.checkDatabaseForExistingTable(table, self.dialog.schema):
continue
# Build path the the SQL creation file and continue if it does not exists
s = '%s' % os.path.join(self.pScriptDir, 'update/create_%s.sql' % table)
if not os.path.exists(s):
continue
self.replaceParametersInScript(s, replaceDict)
self.executeSqlScript(s, False)
def importMajic(self):
# Log
jobTitle = u'MAJIC'
self.beginJobLog(13, jobTitle)
# dict for parameters replacement
replaceDict = self.replaceDict.copy()
mandatoryFilesKeys = ['[FICHIER_BATI]', '[FICHIER_FANTOIR]', '[FICHIER_NBATI]', '[FICHIER_PROP]']
missingMajicFiles = False
scriptList = []
scriptList.append(
{
'title' : u'Suppression des contraintes',
'script' : os.path.join(self.pScriptDir, 'commun_suppression_contraintes.sql'),
'constraints': False,
'divide': True
}
)
# Remove previous data
if self.dialog.hasMajicData:
scriptList.append(
{
'title' : u'Purge des données MAJIC',
'script' : os.path.join(self.pScriptDir, 'majic3_purge_donnees.sql')
}
)
scriptList.append(
{
'title' : u'Purge des données brutes',
'script' : os.path.join(self.pScriptDir, 'majic3_purge_donnees_brutes.sql')
}
)
# Remove indexes
scriptList.append(
{
'title' : u'Suppression des indexes',
'script' : os.path.join(self.pScriptDir, 'majic3_drop_indexes.sql')
}
)
# Import MAJIC files into database
# No use of COPY FROM to allow import into distant databases
importScript = {
'title' : u'Import des fichiers majic',
'method' : self.importMajicIntoDatabase
}
scriptList.append(importScript)
# Format data
scriptList.append(
{
'title' : u'Mise en forme des données',
'script' : os.path.join(self.pScriptDir, '%s/majic3_formatage_donnees.sql' % self.dialog.dataVersion),
'divide': True
}
)
# Remove MAJIC raw data
if self.removeMajicRawData:
scriptList.append(
{
'title' : u'Purge des données brutes',
'script' : os.path.join(self.pScriptDir, 'majic3_purge_donnees_brutes.sql')
}
)
# If MAJIC but no EDIGEO afterward
# run SQL script to update link between EDI/MAJ
if not self.dialog.doEdigeoImport:
replaceDict['[DEPDIR]'] = '%s%s' % (self.dialog.edigeoDepartement, self.dialog.edigeoDirection)
scriptList.append(
{
'title' : u'Suppression des indexes',
'script' : os.path.join(self.pScriptDir, 'edigeo_drop_indexes.sql')
}
)
scriptList.append(
{
'title' : u'Mise à jour des liens EDIGEO',
'script' : os.path.join(self.pScriptDir, 'edigeo_update_majic_link.sql'),
'divide': True
}
)
scriptList.append(
{
'title' : u'Création des indexes spatiaux',
'script' : os.path.join(self.pScriptDir, 'edigeo_create_indexes.sql'),
'divide': True
}
)
# Ajout de la table parcelle_info
replaceDict['2154'] = self.targetSrid
scriptList.append(
{
'title' : u'Ajout de la table parcelle_info',
'script' : '%s' % os.path.join(self.pScriptDir, 'edigeo_create_table_parcelle_info_majic.sql'),
'divide': False
}
)
# Add constraints
scriptList.append(
{
'title' : u'Ajout des contraintes',
'script' : os.path.join(self.pScriptDir, 'commun_creation_contraintes.sql'),
'constraints': True,
'divide': True
}
)
# Run previously defined SQL queries
for item in scriptList:
if self.go:
self.dialog.subStepLabel.setText(item['title'])
self.qc.updateLog('%s' % item['title'])
if 'script' in item:
s = item['script']
self.replaceParametersInScript(s, replaceDict)
self.updateProgressBar()
if 'divide' in item:
self.executeSqlScript(s, True, 'constraints' in item)
else:
self.executeSqlScript(s, False, 'constraints' in item)
else:
self.updateProgressBar()
item['method']()
if 'constraints' in item \
and not self.dialog.dbType == 'spatialite':
self.hasConstraints = item['constraints']
self.updateTimer()
self.updateProgressBar()
return None
def chunk(self, iterable, n=100000, padvalue=None):
'''
Chunks an iterable (file, etc.)
into pieces
'''
from itertools import zip_longest
return zip_longest(*[iter(iterable)]*n, fillvalue=padvalue)
def importMajicIntoDatabase(self):
'''
Method wich read each majic file
and bulk import data intp temp tables
Returns False if no file processed
'''
processedFilesCount = 0
majicFilesKey = []
majicFilesFound = {}
# Regex to remove all chars not in the range in ASCII table from space to ~
# http://www.catonmat.net/blog/my-favorite-regex/
r = re.compile(r"[^ -~]")
# Loop through all majic files
# 1st path to build the complet liste for each majic source type (nbat, bati, lloc, etc.)
# and read 1st line to get departement and direction to compare to inputs
depdirs = {}
for item in self.majicSourceFileNames:
table = item['table']
value = item['value']
# Get majic files for item
majList = []
for root, dirs, files in os.walk(self.dialog.majicSourceDir):
for i in files:
if os.path.split(i)[1] == value:
fpath = os.path.join(root, i)
# Add file path to the list
majList.append(fpath)
# Store depdir for this file
# avoid fantoir, as now it is given for the whole country
if table == 'fanr':
continue
# Get depdir : first line with content
with open(fpath) as fin:
for a in fin:
if len( a ) < 4 :
continue
depdir = a[0:3]
break
depdirs[depdir] = True
majicFilesFound[table] = majList
# Check if some important majic files are missing
fKeys = [ a for a in majicFilesFound if majicFilesFound[a] ]
rKeys = [ a['table'] for a in self.majicSourceFileNames if a['required'] ]
mKeys = [ a for a in rKeys if a not in fKeys ]
if mKeys:
msg = u"<b>Des fichiers MAJIC importants sont manquants: %s </b><br/>Vérifier le chemin des fichiers MAJIC:<br/>%s <br/>ainsi que les noms des fichiers configurés dans les options du plugin Cadastre:<br/>%s<br/><br/>Vous pouvez télécharger les fichiers fantoirs à cette adresse :<br/><a href='https://www.collectivites-locales.gouv.fr/mise-a-disposition-gratuite-fichier-des-voies-et-des-lieux-dits-fantoir'>https://www.collectivites-locales.gouv.fr/mise-a-disposition-gratuite-fichier-des-voies-et-des-lieux-dits-fantoir</a><br/>" % (
', '.join(mKeys),
self.dialog.majicSourceDir,
', '.join([a['value'].upper() for a in self.majicSourceFileNames])
)
missingMajicIgnore = QMessageBox.question(
self.dialog,
u'Cadastre',
msg + '\n\n' + u"Voulez-vous néanmoins continuer l'import ?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No
)
if missingMajicIgnore != QMessageBox.Yes:
self.go = False
self.qc.updateLog(msg)
return False
# Check if departement and direction are the same for every file
if len(list(depdirs.keys())) > 1:
self.go = False
lst = ",<br/> ".join( u"département : %s et direction : %s" % (a[0:2], a[2:3]) for a in depdirs)
self.qc.updateLog(
u"<b>ERREUR : MAJIC - Les données concernent des départements et codes direction différents :</b>\n<br/> %s" % lst
)
self.qc.updateLog(u"<b>Veuillez réaliser l'import en %s fois.</b>" % len( list(depdirs.keys()) ) )
return False
# Check if departement and direction are different from those given by the user in dialog
fDep = list(depdirs.keys())[0][0:2]
fDir = list(depdirs.keys())[0][2:3]
if self.dialog.edigeoDepartement != fDep or self.dialog.edigeoDirection != fDir:
msg = u"<b>ERREUR : MAJIC - Les numéros de département et de direction trouvés dans les fichiers ne correspondent pas à ceux renseignés dans les options du dialogue d'import:<b>\n<br/>* fichiers : %s et %s <br/>* options : %s et %s" % (
fDep,
fDir,
self.dialog.edigeoDepartement,
self.dialog.edigeoDirection
)
useFileDepDir = QMessageBox.question(
self.dialog,
u'Cadastre',
msg + '\n\n' + u"<br/><br/>Voulez-vous continuer l'import avec les numéros trouvés dans les fichiers ?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No
)
if useFileDepDir == QMessageBox.Yes:
self.dialog.edigeoDepartement = fDep
self.dialog.inEdigeoDepartement.setText(fDep)
self.dialog.edigeoDirection = fDir
self.dialog.inEdigeoDirection.setValue(int(fDir))
else:
self.go = False
self.qc.updateLog(msg)
return False
# 2nd path to insert data
depdir = '%s%s' % (self.dialog.edigeoDepartement, self.dialog.edigeoDirection)
for item in self.majicSourceFileNames:
table = item['table']
self.totalSteps+= len(majicFilesFound[table])
processedFilesCount+=len(majicFilesFound[table])
for fpath in majicFilesFound[table]:
self.qc.updateLog(fpath)
# read file content
with open(fpath, encoding='ascii', errors='replace') as fin:
# Divide file into chuncks
for a in self.chunk(fin, self.maxInsertRows):
# Build sql INSERT query depending on database
if self.dialog.dbType == 'postgis':
sql = "BEGIN;"
sql = cadastre_common.setSearchPath(sql, self.dialog.schema)
# Build INSERT list
sql+= '\n'.join(
[
"INSERT INTO \"%s\" VALUES (%s);" % (
table,
self.connector.quoteString( r.sub(' ', x.strip('\r\n')) )
) for x in a if x and x[0:3] == depdir
]
)
sql+= "COMMIT;"
self.executeSqlQuery(sql)
else:
c = self.connector._get_cursor()
c.executemany('INSERT INTO %s VALUES (?)' % table, [( r.sub(' ', x.strip('\r\n')) ,) for x in a if x and x[0:3] == depdir] )
self.connector._commit()
c.close()
del c
if not processedFilesCount:
self.qc.updateLog(
u"<b>ERREUR : MAJIC - aucun fichier trouvé. Vérifier les noms de fichiers dans les paramètres du plugin et que le répertoire </b>'%s' <b>contient bien des fichiers qui correspondent</b>\n : %s" % (
self.dialog.majicSourceDir,
', '.join( majicFilesKey )
)
)
self.go = False
def importEdigeo(self):
'''
Import EDIGEO data
into database
'''
if not self.go:
return False
# Log : Print connection parameters to database
jobTitle = u'EDIGEO'
self.beginJobLog(21, jobTitle)
self.qc.updateLog(u'Type de base : %s, Connexion: %s, Schéma: %s' % (
self.dialog.dbType,
self.dialog.connectionName,
self.dialog.schema
)
)
self.updateProgressBar()
if self.go:
# unzip edigeo files in temp dir
self.dialog.subStepLabel.setText('Extraction des fichiers')
self.updateProgressBar()
self.unzipFolderContent(self.dialog.edigeoSourceDir)
self.updateTimer()
self.updateProgressBar()
scriptList = []
replaceDict = self.replaceDict.copy()
# Add geo_unite_foncieres if needed
if not self.qc.checkDatabaseForExistingTable('geo_unite_fonciere', self.dialog.schema) \
and self.dialog.dbType == 'postgis':
scriptList.append(
{
'title' : u'Ajout de la table geo_unite_foncieres',
'script' : '%s' % os.path.join(self.pScriptDir, 'edigeo_create_table_unite_fonciere.sql'),
'constraints': False
}
)
# Drop constraints
scriptList.append(
{
'title' : u'Suppression des contraintes',
'script' : '%s' % os.path.join(self.pScriptDir, 'commun_suppression_contraintes.sql'),
'constraints': False,
'divide' : True
}
)
# Suppression et recréation des tables edigeo pour import
if self.dialog.hasData:
replaceDict['2154'] = self.targetSrid
# Drop edigeo data
self.dropEdigeoRawData()
scriptList.append(
{
'title': u'Création des tables edigeo',
'script': '%s' % os.path.join(self.pScriptDir, 'edigeo_create_import_tables.sql')
}
)
# Suppression des indexes
if self.dialog.hasData:
scriptList.append(
{
'title' : u'Suppression des indexes',
'script' : '%s' % os.path.join(self.pScriptDir, 'edigeo_drop_indexes.sql')
}
)
for item in scriptList:
if self.go:
self.dialog.subStepLabel.setText(item['title'])
self.qc.updateLog('%s' % item['title'])
s = item['script']
self.replaceParametersInScript(s, replaceDict)
self.updateProgressBar()
self.executeSqlScript(s, 'divide' in item, 'constraints' in item)
if 'constraints' in item:
self.hasConstraints = item['constraints']
self.updateTimer()
self.updateProgressBar()
# import edigeo *.thf and *.vec files into database
if self.go:
self.dialog.subStepLabel.setText('Import des fichiers')
self.updateProgressBar()
self.importAllEdigeoToDatabase()
self.updateTimer()
self.updateProgressBar()
# Format edigeo data
replaceDict = self.replaceDict.copy()
replaceDict['[DEPDIR]'] = '%s%s' % (self.dialog.edigeoDepartement, self.dialog.edigeoDirection)
scriptList = []
scriptList.append(
{
'title' : u'Mise en forme des données',
'script' : os.path.join(self.pScriptDir, 'edigeo_formatage_donnees.sql'),
'divide': True
}
)
scriptList.append(
{
'title' : u'Placement des étiquettes',
'script' : os.path.join(self.pScriptDir, 'edigeo_add_labels_xy.sql')
}
)
scriptList.append(
{
'title' : u'Création des indexes spatiaux',
'script' : os.path.join(self.pScriptDir, 'edigeo_create_indexes.sql' ),
'divide': True
}
)
scriptList.append(
{
'title' : u'Ajout des contraintes',
'script' : os.path.join(self.pScriptDir, 'commun_creation_contraintes.sql' ),
'constraints': True,
'divide': True
}
)
# ajout des unités foncières
# seulement si on a des données MAJIC de propriétaire
self.qc.checkDatabaseForExistingStructure()
if ( self.dialog.doMajicImport or self.dialog.hasMajicDataProp ) \
and self.dialog.dbType == 'postgis':
scriptList.append(
{ 'title' : u'Création Unités foncières',
'script' : os.path.join( self.pScriptDir, 'edigeo_unites_foncieres_%s.sql' % self.dialog.dbType)
}
)
# Ajout de la table parcelle_info
if ( self.dialog.doMajicImport or self.dialog.hasMajicDataProp ):
replaceDict['2154'] = self.targetSrid
scriptList.append(
{
'title' : u'Ajout de la table parcelle_info',
'script' : '%s' % os.path.join(self.pScriptDir, 'edigeo_create_table_parcelle_info_majic.sql')
}
)
else:
replaceDict['2154'] = self.targetSrid
scriptList.append(
{
'title' : u'Ajout de la table parcelle_info',
'script' : '%s' % os.path.join(self.pScriptDir, 'edigeo_create_table_parcelle_info_simple.sql')
}
)
for item in scriptList:
if self.go:
self.dialog.subStepLabel.setText(item['title'])
self.qc.updateLog('%s' % item['title'])
s = item['script']
self.replaceParametersInScript(s, replaceDict)
self.updateProgressBar()
self.executeSqlScript(s, 'divide' in item, 'constraints' in item)
if 'constraints' in item:
self.hasConstraints = item['constraints']
self.updateTimer()
self.updateProgressBar()
# drop edigeo raw data
self.dialog.subStepLabel.setText('Suppression des fichiers temporaires')
self.dropEdigeoRawData()
self.updateTimer()
self.updateProgressBar()
return None
def endImport(self):
'''
Actions done when import has finished
'''
# Log
jobTitle = u'FINALISATION'
self.beginJobLog(1, jobTitle)
# Debug spatialite
if self.dialog.dbType == 'spatialite':
sql = "SELECT RecoverGeometryColumn( 'parcelle_info', 'geom', %s, 'MULTIPOLYGON', 2 );" % self.targetSrid
sql+= "SELECT RecoverGeometryColumn( 'geo_batiment', 'geom', %s, 'MULTIPOLYGON', 2 );" % self.targetSrid
self.executeSqlQuery(sql)
# Re-set SQL optimization parameters to default
if self.dialog.dbType == 'postgis':
sql = "SET LOCAL synchronous_commit TO on;"
self.executeSqlQuery(sql)
else:
sql = 'PRAGMA journal_mode = MEMORY;'
self.executeSqlQuery(sql)
# Remove the temp folders
self.dialog.subStepLabel.setText(u'Suppression des données temporaires')
self.updateProgressBar()
tempFolderList = [
self.pScriptDir,
self.edigeoPlainDir,
]
delmsg = ""
try:
for rep in tempFolderList:
if os.path.exists(rep):
shutil.rmtree(rep)
rmt = 1
except IOError as e:
delmsg = u"<b>Erreur lors de la suppression des répertoires temporaires: %s</b>" % e
self.qc.updateLog(delmsg)
self.go = False
# Delete labels outside commune bbox
if self.dialog.dbType == 'spatialite':
sql = 'DELETE FROM geo_label WHERE NOT MbrWithin(geom, ( SELECT ST_Buffer(ST_Envelope(Collect(geom)), 100 ) AS geom FROM geo_commune ));'
else:
sql = 'DELETE FROM geo_label WHERE NOT ST_Within(geom, ( SELECT ST_Buffer(ST_Envelope(ST_Collect(geom)), 100 ) AS geom FROM geo_commune ));'
sql = cadastre_common.setSearchPath(sql, self.dialog.schema)
self.executeSqlQuery(sql)
# Add parcelle_info index for postgis only (not capability of that type for spatialite)
if self.dialog.dbType == 'postgis':
sql = 'DROP INDEX IF EXISTS parcelle_info_geo_parcelle_sub;CREATE INDEX parcelle_info_geo_parcelle_sub ON parcelle_info( substr("geo_parcelle", 1, 10));'
sql = cadastre_common.setSearchPath(sql, self.dialog.schema)
self.executeSqlQuery(sql)
# Add index on geo_parcelle and geo_batiment centroids
sql = '''
DROP INDEX IF EXISTS geo_parcelle_centroide_geom_idx;
DROP INDEX IF EXISTS geo_batiment_centroide_geom_idx;
CREATE INDEX geo_parcelle_centroide_geom_idx ON geo_parcelle USING gist (ST_Centroid(geom));
CREATE INDEX geo_batiment_centroide_geom_idx ON geo_batiment USING gist (ST_Centroid(geom));
'''
sql = cadastre_common.setSearchPath(sql, self.dialog.schema)
self.executeSqlQuery(sql)
# Refresh spatialite layer statistics
if self.dialog.dbType == 'spatialite':
sql = ''
for layer in self.geoTableList:
sql+= "SELECT UpdateLayerStatistics('%s', 'geom');" % layer
self.executeSqlQuery(sql)
if self.go:
msg = u"Import terminé"
else:
msg = u"Des erreurs ont été rencontrées pendant l'import. Veuillez consulter le log."
self.updateProgressBar()
self.updateTimer()
QMessageBox.information(self.dialog, "Cadastre", msg)
return None
#
# TOOLS
#
def copyFilesToTemp(self, source, target):
'''
Copy cadastre scripts
into a temporary folder
'''
if self.go:
self.qc.updateLog(u'* Copie du répertoire %s' % source)
QApplication.setOverrideCursor(Qt.WaitCursor)
# copy script directory
try:
dir_util.copy_tree(source, target)
os.chmod(target, 0o777)
except IOError as e:
msg = u"<b>Erreur lors de la copie des scripts d'import: %s</b>" % e
QMessageBox.information(self.dialog,
"Cadastre", msg)
self.go = False
return msg
finally:
QApplication.restoreOverrideCursor()
return None
def listFilesInDirectory(self, path, extensionList=[], invert=False):
'''
List all files from folder and subfolder
for a specific extension if given ( via the list extensionList ).
If invert is True, then get all files
but those corresponding to the given extensions.
'''
fileList = []
for root, dirs, files in os.walk(path):
for i in files:
if not invert:
if os.path.splitext(i)[1][1:].lower() in extensionList:
fileList.append(os.path.join(root, i))
else:
if os.path.splitext(i)[1][1:].lower() not in extensionList:
fileList.append(os.path.join(root, i))
return fileList
def unzipFolderContent(self, path):
'''
Scan content of specified path
and unzip all content into a single folder
'''
if self.go:
QApplication.setOverrideCursor(Qt.WaitCursor)
self.qc.updateLog(u'* Décompression des fichiers')
# get all the zip files
zipFileList = self.listFilesInDirectory(path, ['zip'])
# unzip all files
import zipfile
import tarfile
try:
# unzip all zip in source folder
for z in zipFileList:
# Extract file from edigeoDir into edigeoPlainDir
with zipfile.ZipFile(z) as azip:
azip.extractall(self.edigeoPlainDir)
# unzip all new zip in edigeoPlainDir
inner_zips_pattern = os.path.join(self.edigeoPlainDir, "*.zip")
i=0
for filename in glob.glob(inner_zips_pattern):
inner_folder = filename[:-4] + '_%s' % i
with zipfile.ZipFile(filename) as myzip:
myzip.extractall(inner_folder)
try:
os.remove(filename)
except OSError as e:
self.qc.updateLog( "<b>Erreur lors de la suppression de %s</b>" % str(filename))
pass # in Windows, sometime file is not unlocked
i+=1
i=0
# untar all tar.bz2 in source folder
tarFileListA = self.listFilesInDirectory(path, ['bz2'])
for z in tarFileListA:
with tarfile.open(z) as t:
tar = t.extractall(os.path.join(self.edigeoPlainDir, 'tar_%s' % i))
i+=1
t.close()
# untar all new tar.bz2 found in self.edigeoPlainDir
tarFileListB = self.listFilesInDirectory(self.edigeoPlainDir, ['bz2'])
for z in tarFileListB:
with tarfile.open(z) as t:
tar = t.extractall(os.path.join(self.edigeoPlainDir, 'tar_%s' % i))
i+=1
t.close()
try:
os.remove(z)
except OSError as e:
self.qc.updateLog( "<b>Erreur lors de la suppression de %s</b>" % str(z))
pass # in Windows, sometime file is not unlocked