--- ZSQLExtend/ZSQLExtend.py 2006/08/29 17:44:07 1.90
+++ ZSQLExtend/ZSQLExtend.py 2007/02/01 14:48:59 1.101
@@ -14,11 +14,33 @@ from Products.ZSQLMethods.SQL import SQL
from xml.sax.saxutils import escape
from types import *
import Shared.DC.ZRDB.DA
-import zLOG
+import logging
import os.path
import os
+import copy
+import unicodedata
+
+import logging
+
+#ersetzt logging
+def logger(txt,method,txt2):
+ """logging"""
+ logging.info(txt+ txt2)
+
+
from OFS.SimpleItem import SimpleItem
+def getTextFromNode(nodename):
+ """get the cdata content of a node"""
+ if nodename is None:
+ return ""
+ nodelist=nodename.childNodes
+ rc = ""
+ for node in nodelist:
+ if node.nodeType == node.TEXT_NODE:
+ rc = rc + node.data
+ return rc
+
def analyseIntSearch(word):
#analyse integer searches
@@ -72,7 +94,232 @@ class ZSQLExtendFolder(Folder,Persistent
return sql_quote(str)
- def importXMLFile(self,table,containerTagName,file,identify=None,RESPONSE=None):
+ def normalizeField(self,table,fieldname, newFieldName=None,mode="alter", RESPONSE=None):
+ """normalize a field"""
+ import unicodedata
+
+ if not newFieldName:
+ newFieldName=fieldname+"_normal"
+
+ def normal(str):
+ if str:
+ return unicodedata.normalize('NFKD', str.decode('utf-8')).encode('ASCII', 'ignore')
+ else:
+ return ""
+ if mode=="create": # create the field
+ qstr="""alter table %s add %s %s"""
+ self.ZSQLSimpleSearch(qstr%(table,newFieldName,'text'))
+
+ qstr="select oid,%s from %s"%(fieldname,table)
+ for result in self.ZSQLSimpleSearch(qstr):
+ qstr="update %s set %s = %s where oid = %s"
+
+ self.ZSQLSimpleSearch(qstr%(table,newFieldName,self.ZSQLQuote(normal(getattr(result,fieldname))),result.oid))
+
+ def importAccessModell(self,configFileName,RESPONSE=None):
+ """import tables from access
+ @param configFileName: xml-configfile
+ """
+ from Ft.Xml import Parse
+ fh=file(configFileName)
+
+ doc=Parse(fh)
+
+ x=doc.xpath("//pathToFolder/@path")
+
+
+ if not (len(x)==1): # tag ist nich eineindeutig
+ return False
+
+ pathToFolder=x[0].value
+
+ for db in doc.xpath("//db"):
+
+ containers=db.xpath("./@container")
+ identifiers=db.xpath("./@identify")
+
+
+ if not (len(containers)==1):
+ return False
+ else:
+ container=containers[0].value
+
+ if not (len(identifiers)==1):
+ identifier=None
+ else:
+ identifier=identifiers[0].value
+
+ self.xsdToTable(container.lower(),container,modus="drop",filename=os.path.join(pathToFolder,container.lower()+".xsd"))
+ self.importXMLFileAccess(container.lower(),container,filename=os.path.join(pathToFolder,container.lower()+".xml"),identify=identifier)
+
+ return "
DONE"
+
+ def xsdToTable(self,table,elementNameForTable,modus="update", filename=None,data=None,RESPONSE=None):
+ """reads an xsd file an creates the columns of a table out of its structure
+ @param table: name of the table the xml shall be imported into
+ @param elementNameForTable: must be a element of type complex type. the element of the sequence in the complex type
+ define the columns of the table >table<
+ @param data (optional): data to be imported
+
+ @param filename (optional) or filename
+ @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
+ @param RESPONSE: (optional)
+
+ """
+ #from xml.dom.minidom import parseString,parse
+
+ from Ft.Xml import Parse
+ logger("import xsd",logging.INFO,"called")
+ #fh=file("/tmp/fmpxml.xml")
+ import bz2
+ import base64
+
+
+ ret=""
+ if data:
+ data=bz2.decompress(base64.decodestring(data))
+
+ #logger("import xsd",logging.INFO,"received file")
+ doc=Parse(data)
+ #logger("import xsd",logging.INFO,"parsed file")
+
+ elif filename:
+ fh=file(filename)
+ txt=fh.read()
+
+ doc=Parse(txt)
+ #logger("import xsd",logging.INFO,"parsed file")
+
+
+ Nss={'xsd':'http://www.w3.org/2001/XMLSchema'}
+ definingSequence=doc.xpath("""//xsd:element[@name='%s']/xsd:complexType/xsd:sequence/xsd:element/@name"""%elementNameForTable,explicitNss=Nss)
+
+ fieldNames=[x.value for x in definingSequence]
+
+
+
+ #check if table exists
+
+ qstr="""select relname from pg_class where relname = '%s'"""%table
+ if not(self.ZSQLSimpleSearch(qstr)) or (len (self.ZSQLSimpleSearch(qstr))<1): # if not the create the table
+ columns=[]
+ create=True
+ else:
+ create=False
+
+ logger("update xsd: fieldnames",logging.INFO,repr(fieldNames))
+ qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """
+ columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]
+
+
+ if (modus=="drop") and (not create): #table shall be deleted, therefore it should exist (not create)
+ print "drop"
+ qstr="""DROP TABLE %s """
+ self.ZSQLSimpleSearch(qstr%table)
+ columns=[]
+ create=True
+
+ for fieldName in fieldNames:
+ if type(fieldName) is UnicodeType:
+ fieldName=fieldName.encode('utf-8')
+ logging.LOG("update xml: fieldname",logging.INFO,repr(fieldName))
+ if fieldName.lower() not in columns:
+
+ if create:# table does not exist therefore create with one column
+ qstr="""create table %s (%s %s)"""
+ create=False
+ else:# otherwise add the field
+ qstr="""alter table %s add %s %s"""
+
+ self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
+ logging.LOG("update xsd: fieldname add",logging.INFO,qstr%(table,fieldName,'text'))
+
+
+ def importXMLFileAccess(self,table,container,data=None,identify=None,filename=None,RESPONSE=None):
+ '''
+ Import XML file in access format into the table
+ @param table: name of the table the xml shall be imported into
+ @param containerTagName: XML-Tag which describes a dataset
+ @param data: data to be imported
+ @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
+ @param RESPONSE: (optional)
+ '''
+ from xml.dom.pulldom import parseString,parse
+
+ logging.LOG("import xml",logging.INFO,"called")
+ #fh=file("/tmp/fmpxml.xml")
+ import bz2
+ import base64
+
+ ret=""
+ if data:
+ data=bz2.decompress(base64.decodestring(data))
+
+ logging.LOG("import xml",logging.INFO,"received file")
+ doc=parseString(data)
+ logging.LOG("import xml",logging.INFO,"parsed file")
+
+ elif filename:
+ fh=file(filename)
+ doc=parse(fh)
+ logging.LOG("import xml",logging.INFO,"parsed file")
+ while 1:
+ node=doc.getEvent()
+
+ if node is None:
+ break;
+ else:
+ if node[1].nodeName.lower()==container.lower(): # make everything case insensitive
+ doc.expandNode(node[1])
+
+ dataSet={}
+ for col in node[1].childNodes:
+ if col.nodeType is col.ELEMENT_NODE:
+ data=col.nodeName
+ dataSet[data]=getTextFromNode(col)
+
+ update=False
+
+ if identify:
+
+ field=dataSet[identify]
+
+ searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field)
+ logging.LOG("import xml",logging.INFO,searchStr)
+ search=self.ZSQLSimpleSearch(searchStr)
+ if search:
+ update=True
+
+ if update:
+ tmp=[]
+ for fieldName in dataSet.keys():
+ tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldName])))
+ setStr=",".join(tmp)
+
+ field=dataSet[identify]
+
+ queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field)
+ logging.LOG("update xml",logging.INFO,queryStr)
+ self.ZSQLSimpleSearch(queryStr)
+ ret+="ud: %s \n"%field
+ else:
+
+
+ fields=",".join(dataSet.keys())
+ values=",".join([""" %s """%self.ZSQLQuote(dataSet[x]) for x in dataSet.keys()])
+
+
+ queryStr="""INSERT INTO %s (%s) VALUES (%s)"""%(table,fields,values)
+ self.ZSQLSimpleSearch(queryStr)
+ logging.LOG("update xml",logging.INFO,queryStr)
+
+
+
+
+ return ret
+
+
+ def importXMLFile(self,table,data=None,identify=None,filename=None,RESPONSE=None):
#TODO: finish importXMLFile
'''
Import XML file into the table
@@ -93,11 +340,214 @@ class ZSQLExtendFolder(Folder,Persistent
else:
if node[1].nodeName==containerTagName:
doc.expandNode(node[1])
+ cols=node[1].getElementsByTagName('COL')
+ dataSet=[]
+ for col in cols:
+ data=col.getElementsByTagName('DATA')
+ dataSet.append(getTextFromNode(data[0]))
+ update=False
+ if identify:
+
+ nr=fieldNames.index(identify)
+ field=dataSet[nr]
+
+ searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field)
+ logging.LOG("import xml",logging.INFO,searchStr)
+ search=self.ZSQLSimpleSearch(searchStr)
+ if search:
+ update=True
+
+ if update:
+ tmp=[]
+ for fieldName in fieldNames:
+ tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldNames.index(fieldName)])))
+ setStr=",".join(tmp)
+ nr=fieldNames.index(identify)
+ field=dataSet[nr]
+
+ queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field)
+ logging.LOG("update xml",logging.INFO,queryStr)
+ self.ZSQLSimpleSearch(queryStr)
+ ret+="ud: %s \n"%field
+ else:
+
+
+ fields=",".join(fieldNames)
+ values=",".join([""" %s """%self.ZSQLQuote(x) for x in dataSet])
+
+
+ queryStr="""INSERT INTO %s (%s) VALUES (%s)"""%(table,fields,values)
+ self.ZSQLSimpleSearch(queryStr)
+ logging.LOG("update xml",logging.INFO,queryStr)
+ ret+="ad: %s \n"%field
+
+ elif node[1].nodeName=="METADATA":
+ fieldNames=[]
+ doc.expandNode(node[1])
+
+ names=node[1].getElementsByTagName('FIELD')
+
+ for name in names:
+ fieldNames.append(name.getAttribute('NAME'))
+
+ logging.LOG("update xml: fieldnames",logging.INFO,repr(fieldNames))
+ qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """
+ columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]
+
+ for fieldName in fieldNames:
+ logging.LOG("update xml: fieldname",logging.INFO,repr(fieldName))
+ if fieldName not in columns:
+ qstr="""alter table %s add %s %s"""
+ self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
+ logging.LOG("update xml: fieldname add",logging.INFO,qstr%(table,fieldName,'text'))
#fn=node[1].getAttribute("xml:id")
#nf=file("xtf/"+fn+".xtf",'w')
#nf.write(""""""+node[1].toxml()+"")
#print "wrote: %s"%fn
+
+
+ def importXMLFileFMP(self,table,data=None,filename=None,update_fields=None,id_field=None,sync_mode=False,RESPONSE=None):
+ '''
+ Import FileMaker XML file (FMPXMLRESULT format) into the table.
+ @param table: name of the table the xml shall be imported into
+ @param data: xml data as bz2 string
+ @param filename: xmlfile filename
+ @param update_fields: (optional) list of fields to update; default is to create all fields
+ @param id_field: (optional) field which uniquely identifies an entry for updating purposes.
+ @param sync_mode: (optional) really synchronise, i.e. delete entries not in XML file
+ @param RESPONSE: (optional)
+ '''
+ from xml.dom.pulldom import parseString,parse
+ import transaction
+
+ ret = ""
+
+ if data:
+ data=bz2.decompress(base64.decodestring(data))
+ zLOG.LOG("fmpxml",zLOG.INFO,"received file")
+ doc=parseString(data)
+ zLOG.LOG("fmpxml",zLOG.INFO,"parsed file")
+
+ elif filename:
+ fh=file(filename)
+ zLOG.LOG("fmpxml",zLOG.INFO,"reading file")
+ doc=parse(fh)
+ zLOG.LOG("fmpxml",zLOG.INFO,"parsed file")
+
+ dbIDs = {}
+ rowcnt = 0
+
+ if id_field is not None:
+ # prepare a list of ids for sync mode
+ qstr="select %s from %s"%(id_field,table)
+ for id in self.ZSQLSimpleSearch(qstr):
+ # value 0: not updated
+ dbIDs[id[0]] = 0;
+ rowcnt += 1
+
+ zLOG.LOG("fmpxml",zLOG.INFO,"%d entries in DB to sync"%rowcnt)
+
+ fieldNames = []
+ rowcnt = 0
+ id_val = ''
+
+ while 1:
+ node=doc.getEvent()
+
+ if node is None:
+ break;
+
+ # METADATA tag defines number and names of fields in FMPXMLRESULT
+ if node[1].nodeName == 'METADATA':
+ doc.expandNode(node[1])
+
+ names=node[1].getElementsByTagName('FIELD')
+
+ for name in names:
+ fn = name.getAttribute('NAME')
+ fieldNames.append(fn)
+
+ if update_fields is None:
+ # update all fields
+ update_fields = fieldNames
+
+ zLOG.LOG("fmpxml fieldnames:",zLOG.INFO,repr(fieldNames))
+ # get list of fields in db table
+ qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s'"""
+ columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]
+
+ # adjust db table to fields in XML and fieldlist
+ for fieldName in fieldNames:
+ zLOG.LOG("fmpxml fieldname:",zLOG.INFO,repr(fieldName))
+ if (fieldName not in columns) and (fieldName in update_fields):
+ qstr="""alter table %s add %s %s"""
+ self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
+ zLOG.LOG("fmpxml add field:",zLOG.INFO,qstr%(table,fieldName,'text'))
+
+ # ROW tags (in RESULTSET tag) hold data
+ elif node[1].nodeName == 'ROW':
+ rowcnt += 1
+
+ doc.expandNode(node[1])
+ cols=node[1].getElementsByTagName('COL')
+ dataSet={}
+ i = 0
+ # populate with data
+ for col in cols:
+ data=col.getElementsByTagName('DATA')
+ dataSet[fieldNames[i]] = getTextFromNode(data[0])
+ i += 1
+
+ update=False
+ # synchronize by id_field
+ if id_field:
+ id_val=dataSet[id_field]
+ if id_val in dbIDs:
+ dbIDs[id_val] += 1
+ update=True
+
+ if update:
+ # update existing row (by id_field)
+ setvals=[]
+ for fieldName in update_fields:
+ setvals.append("%s = %s"%(fieldName,self.ZSQLQuote(dataSet[fieldName])))
+ setStr=string.join(setvals, ',')
+ id_val=dataSet[id_field]
+ qstr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,id_field,id_val)
+ #zLOG.LOG("fmpxml update:",zLOG.INFO,queryStr)
+ self.ZSQLSimpleSearch(qstr)
+ ret+="up: %s \n"%id_val
+ else:
+ # create new row
+ fields=string.join(update_fields, ',')
+ values=string.join([" %s "%self.ZSQLQuote(dataSet[x]) for x in update_fields], ',')
+ qstr="""INSERT INTO %s (%s) VALUES (%s)"""%(table,fields,values)
+ self.ZSQLSimpleSearch(qstr)
+ #zLOG.LOG("fmpxml: insert",zLOG.INFO,queryStr)
+ ret+="ad: %s \n"%dataSet.get(id_field, rowcnt)
+
+ #zLOG.LOG("fmpxml row:",zLOG.INFO,"%d (%s)"%(rowcnt,id_val))
+ if (rowcnt % 10) == 0:
+ zLOG.LOG("fmpxml row:",zLOG.INFO,"%d (%s)"%(rowcnt,id_val))
+ transaction.commit()
+
+ transaction.commit()
+ if sync_mode:
+ # delete unmatched entries in db
+ for id in dbIDs.keys():
+ # find all not-updated fields
+ if dbIDs[id] == 0:
+ zLOG.LOG("fmpxml delete:",zLOG.INFO,id)
+ qstr = "DELETE FROM %s WHERE %s = '%s'"
+ self.ZSQLSimpleSearch(qstr%(table,id_field,id))
+
+ elif dbIDs[id] > 1:
+ zLOG.LOG("fmpxml sync:",zLOG.INFO,"id used more than once?"+id)
+
+ transaction.commit()
+
+ return ret
def generateIndex(self,field,index_name,table,RESPONSE=None):
"""erzeuge index aus feld"""
@@ -334,7 +784,7 @@ class ZSQLExtendFolder(Folder,Persistent
ret+=""""""
return ret
- def ZSQLOptionsFromSearchList(self,fieldname,results,fieldName,valueName=None,start=None, multiple='',startValue=None,additionalSelect="",size=None,linelen=None):
+ def ZSQLOptionsFromSearchList(self,fieldname,results,fieldName,valueName=None,start=None, multiple='',startValue=None,additionalSelect="",size=None,linelen=None,selected=None):
"""generate select options form a search list
es wird