--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/updatePersonalWWW.py	Thu Jan 10 17:52:13 2013 +0100
@@ -0,0 +1,391 @@
+import psycopg2 as psycopg
+psyco = 2
+    
+import logging
+from MPIWGHelper import unicodify, utf8ify
+
+from xml import sax
+from xml.sax.handler import ContentHandler
+
+# namespace for FileMaker8
+fm_ns = 'http://www.filemaker.com/fmpxmlresult'
+
+# list of fields that are taken from XML and checked against DB as conflicts
+#checkFields=['key','first_name','last_name','title','home_inst','current_work','e_mail2']
+checkFields=['key','first_name','last_name','title','titles_new','home_inst','current_work']
+
+
+def sql_quote(v):
+    # quote dictionary
+    quote_dict = {"\'": "''", "\\": "\\\\"}
+    for dkey in quote_dict.keys():
+        if v.find(dkey) >= 0:
+            v=quote_dict[dkey].join(v.split(dkey))
+    return "'%s'"%v
+
+def SimpleSearch(curs,query, args=None):
+    """execute sql query and return data"""
+    logging.debug("executing: "+query)
+    if psyco == 1:
+        query = query.encode("UTF-8")
+        #if args is not None:
+        #    args = [ sql_quote(a) for a in args ]
+    #logging.debug(query)
+    #logging.debug(args)
+
+    curs.execute(query, args)
+    logging.debug("sql done")
+    try:
+        return curs.fetchall()
+    except:
+        return None
+    
+class xml_handler(ContentHandler):
+    
+    def __init__(self):
+        '''
+        SAX handler to import FileMaker XML file (FMPXMLRESULT format) into the table.
+        @param dsn: database connection string
+        @param table: name of the table the xml shall be imported into
+        '''
+        
+        # set up parser
+        self.result={}
+        self.event = None
+#        self.top_dispatcher = { 
+#            (saxtools.START_ELEMENT, fm_ns, u'METADATA'): 
+#            self.handle_meta_fields,
+#            (saxtools.START_ELEMENT, fm_ns, u'RESULTSET'): 
+#            self.handle_data,
+#            }
+        
+        # connect database
+      
+      
+
+      
+        self.dbIDs = {}
+        self.rowcnt = 0
+             
+        self.currentName=None
+      
+        self.newDataset = []
+        self.conflicts = []
+        self.ok = []
+        self.fieldNames=[]
+        self.currentRow={}
+        self.currentTag=""
+        return
+
+    def startElement(self, name, attrs):
+        logging.debug(name)
+        if (name.lower() == "field") :
+            self.handle_meta_fields(attrs)
+        if (name.lower() == "row") :
+            logging.debug("handleROW")
+            self.currentRow={} # new Row
+            self.currentData=0
+        
+        
+        if (name.lower()=="data"):
+               
+            self.currentName=self.fieldNames[self.currentData]
+            self.currentData+=1
+            self.currentTag="data"
+            logging.debug("currentData"+str(self.currentData))
+            logging.debug("currentName"+str(self.currentName))
+            self.currentRow[self.currentName]="" #anlegen des eintrages 
+            
+    def endElement(self,name):
+        if (name.lower() == "data") :
+            self.currentTag=""
+        if (name.lower() == "row"):
+            self.handle_end_row()
+            
+    def characters(self,content):
+        
+        if self.currentName is not None:
+            logging.debug(self.currentName+"    "+content)
+            contentTmp = self.currentRow.get(self.currentName,'') #gibt es schon einen Inhalt, dann dieses hinzufuegen (in einem Tag kann u.U. der characters handler mehrfach aufgerufen werden.)      
+            self.currentRow[self.currentName]=contentTmp+content;
+
+
+    def handle_end_row(self):
+        
+        logging.debug("edd ROW")
+
+        if self.result.has_key(self.currentRow['key']):
+             logging.error("Key %s not unique"%self.currentRow['key'])
+      
+        logging.debug("currentrow:"+self.currentName)
+        logging.debug("currentname:"+self.currentRow['key'])
+        
+        if self.currentName is not None:
+            self.result[self.currentRow['key']]=self.currentRow.copy()
+#      
+#       
+#        return
+
+    def handle_meta_fields(self,attrs):
+      
+        #First round through the generator corresponds to the
+        #start element event
+        logging.debug("START -FIELD")
+        name = attrs.get('NAME')
+        name=name.replace(" ","_")# make sure no spaces
+        self.fieldNames.append(name)
+     
+        self.update_fields = self.fieldNames
+        
+        logging.debug("xml-fieldnames:"+repr(self.fieldNames))
+        # get list of fields in db table
+     
+        #print "upQ: ", self.updQuery
+        #print "adQ: ", self.addQuery
+                        
+        return
+
+#    def handle_meta_field(self, end_condition):
+#        name = self.params.get((None, u'NAME'))
+#        yield None
+#        #Element closed.  Wrap up
+#        name=name.replace(" ","_")# make sure no spaces
+#        self.fieldNames.append(name)
+#        logging.debug("FIELD name: "+name)
+#        return
+
+#    def handle_data(self, end_condition):
+#        dispatcher = {
+#            (saxtools.START_ELEMENT, fm_ns, u'ROW'):
+#            self.handle_row,
+#            }
+#        #First round through the generator corresponds to the
+#        #start element event
+#        logging.debug("START RESULTSET")
+#        self.rowcnt = 0
+#        yield None
+#    
+#        #delegate is a generator that handles all the events "within"
+#        #this element
+#        delegate = None
+#        while not self.event == end_condition:
+#            delegate = saxtools.tenorsax.event_loop_body(
+#                dispatcher, delegate, self.event)
+#            yield None
+#        
+#        #Element closed.  Wrap up
+#        logging.debug("END RESULTSET")
+#      
+#        
+#  
+#        return
+
+#    def handle_row(self, end_condition):
+#        dispatcher = {
+#            (saxtools.START_ELEMENT, fm_ns, u'COL'):
+#            self.handle_col,
+#            }
+#        logging.debug("START ROW")
+#        self.dataSet = {}
+#        self.colIdx = 0
+#        yield None
+#    
+#        #delegate is a generator that handles all the events "within"
+#        #this element
+#        delegate = None
+#        while not self.event == end_condition:
+#            delegate = saxtools.tenorsax.event_loop_body(
+#                dispatcher, delegate, self.event)
+#            yield None
+#        
+#        #Element closed.  Wrap up
+#        logging.debug("END ROW")
+#        self.rowcnt += 1
+#        # process collected row data
+#        update=False
+#        id_val=''
+#        
+#        if self.result.has_key(self.dataSet['key']):
+#            logging.error("Key %s not unique"%self.dataSet['key'])
+#        
+#        self.result[self.dataSet['key']]=self.dataSet
+#      
+#       
+#        return
+
+#    def handle_col(self, end_condition):
+#        dispatcher = {
+#            (saxtools.START_ELEMENT, fm_ns, u'DATA'):
+#            self.handle_data_tag,
+#            }
+#        #print "START COL"
+#        yield None
+#        #delegate is a generator that handles all the events "within"
+#        #this element
+#        delegate = None
+#        while not self.event == end_condition:
+#            delegate = saxtools.tenorsax.event_loop_body(
+#                dispatcher, delegate, self.event)
+#            yield None
+#        #Element closed.  Wrap up
+#        #print "END COL"
+#        self.colIdx += 1
+#        return
+#
+#    def handle_data_tag(self, end_condition):
+#        #print "START DATA"
+#        content = u''
+#        yield None
+#        # gather child elements
+#        while not self.event == end_condition:
+#            if self.event[0] == saxtools.CHARACTER_DATA:
+#                content += self.params
+#            yield None
+#        #Element closed.  Wrap up
+#        field = self.fieldNames[self.colIdx]
+#        self.dataSet[field.lower()] = content
+#        #print "  DATA(", field, ") ", repr(content)
+#        return
+
+
+def checkImport(dsn,resultSet):
+    #now connect to the database
+    logging.info("dsn: %s"%dsn)
+    dbCon = psycopg.connect(dsn)
+    db = dbCon.cursor()
+    
+    
+    qstr="select key from personal_www"
+    
+    results=SimpleSearch(db,qstr)
+  
+    keys=[]
+    for x in results:
+        if x[0]:
+            keys.append(unicodify(x[0]))
+            
+  
+    #first step detect new entries and conflicts
+    new=[]
+    conflicts={}
+
+    for x in resultSet.iterkeys():
+       
+        if x not in keys:
+           
+            new.append(x)
+            
+        else:
+        
+            conflict,ret=checkForConflicts(db,resultSet[x],x)
+            if conflict:
+                conflicts[x]=ret
+
+    return new,conflicts
+
+def importFMPXML(filename):
+    '''
+        method to import FileMaker XML file (FMPXMLRESULT format) into the table.
+        @param filename: xmlfile filename
+       
+        '''
+   
+    parser = sax.make_parser()
+    #The "consumer" is our own handler
+    consumer = xml_handler()
+    #Initialize Tenorsax with handler
+    #handler = saxtools.tenorsax(consumer)
+    #Resulting tenorsax instance is the SAX handler 
+    parser.setContentHandler(consumer)
+    #parser.setFeature(sax.handler.feature_namespaces, 1)
+    parser.parse(filename)  
+    resultSet=consumer.result # xml now transformed into an dictionary
+    
+    return resultSet
+  
+    
+
+def checkForConflicts(cursor,dataSet,key):
+    
+    ret=[]
+    fields=",".join(checkFields)
+    
+    qstr="select %s from personal_www where key='%s'"%(fields,key)
+    
+  
+    sr=SimpleSearch(cursor,qstr)
+    
+    if not sr:
+        return True, None
+    
+    i=0
+    retValue=False
+    
+    for checkField in checkFields:
+        dbValueR=sr[0][i]
+        if dbValueR:
+            dbValue=unicodify(dbValueR)
+        else:
+            dbValue=""
+            
+        if checkField in dataSet:
+            setValue=dataSet[checkField]
+            logging.debug( "             %s %s %s %s"%(repr(key),checkField,repr(dbValue),repr(setValue)))
+            if dbValue.strip().rstrip()!=setValue.lstrip().rstrip():
+                ret.append((checkField,dbValue,setValue))
+                retValue=True
+                
+        else:
+            logging.warning("unknown field %s in data file!"%checkField)
+            
+        i+=1
+    
+    return retValue,ret
+    
+    
+##
+## public static int main()
+##
+
+if __name__ == "__main__":
+    
+
+  
+    loglevel = logging.DEBUG
+   
+    
+    logging.basicConfig(level=loglevel, 
+                        format='%(asctime)s %(levelname)s %(message)s',
+                        datefmt='%H:%M:%S')
+    
+    resultSet=importFMPXML(filename="/Users/dwinter/Desktop/personalwww.xml")
+    news,conflicts=checkImport(dsn="dbname=personalwww user=www password=e1nste1n", resultSet=resultSet)
+    
+    
+    print "new"
+    print len(news),news
+    print "-----------"
+    print "conflicts"
+    print conflicts
+    
+#    update_fields = None
+#    
+#    if options.update_fields:
+#        update_fields = [string.strip(s) for s in options.update_fields.split(',')]
+#    
+#    parser = sax.make_parser()
+#    #The "consumer" is our own handler
+#    consumer = xml_handler(dsn=options.dsn,table=options.table,
+#                 update_fields=update_fields,id_field=options.id_field,
+#                 sync_mode=options.sync_mode)
+#    #Initialize Tenorsax with handler
+#    handler = saxtools.tenorsax(consumer)
+#    #Resulting tenorsax instance is the SAX handler 
+#    parser.setContentHandler(handler)
+#    parser.setFeature(sax.handler.feature_namespaces, 1)
+#    parser.parse(options.filename)  
+#    
+#    
+#    print "DONE!"
+
+