File:  [Repository] / cdli / cdli_basket.py
Revision 1.3: download - view: text, annotated - select for diffs - revision graph
Mon Jun 22 10:48:35 2009 UTC (14 years, 11 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minorCVS: ----------------------------------------------------------------------

    1: """CDLI extensions of the filearchive"""    
    2: from Products.versionedFile.extVersionedFile import *
    3: from Products.ZCatalog.CatalogPathAwareness import CatalogAware
    4: import os.path
    5: import os
    6: import urlparse
    7: import urllib
    8: import cgi
    9: from OFS.OrderedFolder import OrderedFolder
   10: from OFS.SimpleItem import SimpleItem
   11: import time
   12: from OFS.Folder import manage_addFolder
   13: import re
   14: from AccessControl import ClassSecurityInfo
   15: from Acquisition import Implicit
   16: from Globals import Persistent
   17: from threading import Thread
   18: from ZPublisher.HTTPRequest import HTTPRequest
   19: from ZPublisher.HTTPResponse import HTTPResponse
   20: from ZPublisher.BaseRequest import RequestContainer
   21: import threading
   22: import logging
   23: import transaction
   24: import copy
   25: import codecs
   26: import sys
   27: from BTrees.IOBTree import IOBTree 
   28: import cdliSplitter
   29: from sets import Set
   30: import md5
   31: from DownloadBasket import DownloadBasketFinallyThread
   32: from types import *
   33: import pickle
   34: import tempfile
   35: from cdli_files import CDLIFile              
   36: from cdli_files import splitatf,checkFile
   37: from cdli_helpers import *
   38: 
   39: class BasketContent(SimpleItem):
   40:     """classe fuer den Inhalt eines Baskets"""
   41:    
   42:     def getFileAndVersionFromId(self,pnum,versionNr):
   43:        
   44:         obj=self.cdliRoot.getFileObject(pnum)
   45:         logging.debug("obj : %s"%obj)
   46:         version=obj.getVersionNr(versionNr)
   47:         logging.debug("-------vs: %s"%version.getFileName())
   48:         return version,obj
   49:     
   50:     def __init__(self,content=[]):
   51:         """content"""
   52:         
   53:         self.setContent(content[0:])
   54:     
   55:     def getContent(self,filtered=True):
   56:         return self.contentList
   57:     
   58:     def getContentOld(self,filtered=True):
   59:         """get content"""
   60:         logging.debug("content object: content List %s"%self.contentList)
   61:         ret=[]
   62:         
   63:         return [self.getFileAndVersionFromId(x[0],x[1]) for x in self.contentList]
   64: #            
   65: #        if filtered:
   66: #            for x in self.contentList:
   67: #                    if not((x[0] is None) or (x[1] is None)):
   68: #                            ret.append(x)
   69: #            logging.debug("content object: content List -done filtered")
   70: #            return ret
   71: #            
   72: #        else:
   73: #            logging.debug("content object: content List -done  not filtered")
   74: #            return self.contentList
   75: 
   76:     def allContent(self):
   77:         """get all content"""
   78:         return self.getContent(filtered=False)
   79: 
   80:     def setContent(self,content):
   81:         contentList=[]
   82:         for x in content:
   83:             if not((x[0] is None) or (x[1] is None)):
   84:             
   85:                 contentList.append((x[1].getId(),x[0].getVersionNumber()))
   86:         logging.debug("cl: %s"%contentList)
   87:         self.contentList=contentList[0:]
   88:    
   89:     def numberOfItems(self):
   90:         """number"""
   91:         
   92:         return len(self.getContent())
   93:         
   94:     
   95: class uploadATFfinallyThread(Thread):
   96:     """class for adding uploaded filed (temporarily stored in the staging area at /tmp"""
   97:     
   98:     def __init__(self):
   99:         """init for uploadATFfinallyThread"""
  100:         self.continueVar=True
  101:         self.returnValue=None
  102:         self.end=False
  103:         Thread.__init__(self)
  104:            
  105:     def set(self,procedure,comment="",basketname='',unlock=None,SESSION=None,username=None,serverport="8080"):
  106:         """set start values for the thread"""
  107:         self.procedure=procedure
  108:         self.comment=comment
  109:         self.basketname=basketname
  110:         self.unlock=unlock
  111:         self.SESSION=SESSION
  112:         self.username=username
  113:         self.serverport=serverport
  114:        
  115:         
  116:     def __call__(self):
  117:         """call of the thread (equals run)"""
  118:         self.run()
  119:         return True
  120:     
  121:     def getContext(self, app,serverport="8080"):
  122:         """get the context within the ZODB"""
  123:         
  124:         resp = HTTPResponse(stdout=None)
  125:         env = {
  126:             'SERVER_NAME':'localhost',
  127:             'SERVER_PORT':serverport,
  128:             'REQUEST_METHOD':'GET'
  129:             }
  130:         req = HTTPRequest(None, env, resp)
  131:         return app.__of__(RequestContainer(REQUEST = req))
  132:           
  133:         
  134:     def run(self):
  135:         """run"""
  136:         
  137:         self.result=""
  138:         #find context within ZODB
  139:         from Zope import DB
  140:         conn = DB.open()
  141:         root = conn.root()
  142:         app  = root['Application']
  143:         ctx = self.getContext(app,serverport=self.serverport)
  144: 
  145:         #add the files
  146:         self.uploadATFfinallyThread(ctx,self.procedure,comment=self.comment,basketname=self.basketname,unlock=self.unlock,SESSION=self.SESSION,username=self.username)
  147:         #commit the transactions
  148:         transaction.get().commit()
  149:         conn.close()
  150:         #set flag for end of this method
  151:         self.end=True
  152:         logging.info("ended")
  153:         return True
  154:     
  155:     def __del__(self):
  156:         """delete"""
  157:         
  158:         
  159:     
  160:     def getResult(self):
  161:         """method for accessing result"""
  162:         
  163:         return self.result
  164:      
  165:     def uploadATFfinallyThread(self,ctx,procedure,comment="",basketname='',unlock=None,RESPONSE=None,SESSION=None,username=None):
  166:         """upload the files"""
  167:         #TODO: make this configurable, at the moment, rootFolder for cdli has to be cdliRoot
  168:         ctx2=ctx.cdliRoot
  169:    
  170:         self.result+="<h2>Start processing</h2>"
  171:         
  172:         #shall I only upload the changed files?
  173:         logging.debug("uploadATFfinally procedure: %s"%procedure)
  174:         if procedure=="uploadchanged":
  175:             changed=[x[0] for x in SESSION.get('changed',[])]
  176:             uploadFns=changed+SESSION.get('newPs',[])
  177:         
  178:         #or all
  179:         elif procedure=="uploadAll":
  180:             uploadFns=[]
  181:             for x in os.listdir(SESSION['tmpdir']):
  182:                 if not x in SESSION['lockerrors']:
  183:                     uploadFns.append(x)
  184:                     
  185:         #or maybe nothing
  186:         elif procedure=="noupload":
  187:             return True
  188:         else:
  189:             uploadFns=[]
  190:             
  191:         #do first the changed files    
  192:         i=0
  193:         for fn in uploadFns:
  194:             logging.debug("uploadATFfinally uploadFn=%s"%fn)
  195:             i+=1
  196:             founds=ctx2.CDLICatalog.search({'title':fn})
  197:             if len(founds)>0:
  198:                 SESSION['author']=str(username)
  199:                 self.result="<p>Changing : %s"%fn+self.result
  200:                 logging.debug("uploadatffinallythread changing:%s"%fn+self.result)
  201:                 founds[0].getObject().manage_addCDLIFileObject('',comment,SESSION['author'],file=os.path.join(SESSION['tmpdir'],fn),from_tmp=True)
  202:             if i%200==0:
  203:                 transaction.get().commit()
  204:                 logging.debug("uploadatffinallythread changing: do commit")
  205:         
  206:         transaction.get().commit()
  207:         logging.debug("uploadatffinallythread changing: last commit")
  208: 
  209:         #now add the new files        
  210:         newPs=SESSION['newPs']
  211:         if len(newPs)>0:
  212:             tmpDir=SESSION['tmpdir']
  213:             logging.debug("uploadatffinallythread adding start")
  214:             self.result="<p>Adding files</p>"+self.result
  215:             #TODO: make this configurable, at the moment base folder for the files has to be cdli_main
  216:             ctx2.importFiles(comment=comment,author=str(username) ,folderName=tmpDir, files=newPs,ext=self)
  217:             logging.debug("uploadatffinallythread adding finished")
  218:         
  219:         #unlock locked files?
  220:         if unlock:
  221:             logging.debug("uploadatffinallythread unlocking start")
  222:             self.result="<p>Unlock files</p>"+self.result
  223:             unlockFns=[]
  224:             for x in os.listdir(SESSION['tmpdir']):
  225:                     if not x in SESSION['errors']:
  226:                         unlockFns.append(x)
  227:                         
  228:             logging.debug("unlocking have now what to unlock")
  229:                         
  230:             for fn in unlockFns:
  231:                 #logging.info("will unlock: %s"%fn)
  232:                 founds=ctx2.CDLICatalog.search({'title':fn})
  233:                 #logging.info("found it: %s"%repr(founds))
  234:                 if len(founds)>0:
  235:                     #logging.info("unlock: %s"%founds[0].getObject().getId())
  236:                     SESSION['author']=str(username)
  237:                     founds[0].getObject().lockedBy=""
  238: 
  239:             logging.debug("uploadatffinallythread unlocking done")
  240:                     
  241:         #if a basketname is given, add files to the basket
  242:         if not (basketname ==''):
  243:             logging.debug("uploadatffinallythread add to basket %s"%basketname)
  244:             self.result="<p>Add to basket</p>"+self.result
  245:             basketId=ctx2.basketContainer.getBasketIdfromName(basketname)
  246:             
  247:             if not basketId: # create new basket
  248:                 logging.debug("uploadatffinallythread create basket %s"%basketname)
  249:                 self.result="<p>Create a new basket</p>"+self.result
  250:                 ob=ctx2.basketContainer.addBasket(basketname)
  251:                 basketId=ob.getId()
  252:             basket=getattr(ctx2.basketContainer,str(basketId))
  253:             ids=os.listdir(SESSION['tmpdir'])
  254:             #logging.debug("should add:"+repr(ids))
  255:             basket.addObjects(ids,deleteOld=True,username=str(username))    
  256:                
  257:         logging.debug("uploadatffinallythread uploadfinally done")
  258: 
  259:         if RESPONSE is not None:
  260:             RESPONSE.redirect(self.aq_parent.absolute_url())
  261:         
  262:         return True
  263: 
  264: class tmpStore(SimpleItem):
  265:     """simple item"""
  266:     meta_type="cdli_upload"
  267:     
  268:     def __init__(self,id):
  269:         """init tmp"""
  270:         self.id=id
  271:         
  272: class uploadATFThread(Thread):
  273:     """class for checking the files befor uploading"""
  274:     
  275:     def __init__(self):
  276:         """initialise"""
  277:         
  278:         self.continueVar=True
  279:         self.returnValue=None
  280:         
  281:         Thread.__init__(self)
  282:         
  283:         
  284:     def set(self,upload,basketId,username,idTmp,serverport="8080"):
  285:         """set start values for the thread"""
  286:         self.result=""
  287:         self.upload=upload
  288:         self.basketId=basketId
  289:         self.username=username
  290:         self.serverport=serverport
  291:         self.idTmp=idTmp
  292:         
  293:     def __call__(self):
  294:         """call method """
  295:         self.run()
  296:         return True
  297:     
  298:     def getContext(self, app,serverport="8080"):
  299:         """get the context within the ZODB"""
  300:         resp = HTTPResponse(stdout=None)
  301:         env = {
  302:             'SERVER_NAME':'localhost',
  303:             'SERVER_PORT':serverport,
  304:             'REQUEST_METHOD':'GET'
  305:             }
  306:         req = HTTPRequest(None, env, resp)
  307:         return app.__of__(RequestContainer(REQUEST = req))
  308:         
  309:     def run(self):
  310:         idTmp=self.idTmp
  311:         self.result=""
  312:         #find context within ZODB
  313:         from Zope import DB
  314:         conn = DB.open()
  315:         root = conn.root()
  316:         app  = root['Application']
  317:         ctx = self.getContext(app,serverport=self.serverport)
  318:         logging.info("run intern")
  319:         try:
  320:             logging.info("created: %s"%idTmp)
  321:             ctx.temp_folder._setObject(idTmp,tmpStore(idTmp))
  322:         except:
  323:             logging.error("thread upload: %s %s"%sys.exc_info()[0:2])
  324:             
  325:         logging.info("call thread intern")
  326:         self.uploadATFThread(ctx,self.upload,idTmp,self.basketId)
  327:      
  328:         #ctx.cdliRoot.cdli_main.tmpStore2[self.getName()[0:]]=self.returnValue
  329:         
  330:         
  331:         transaction.get().commit()
  332:        
  333:         conn.close()
  334:         
  335:         return getattr(ctx.temp_folder,idTmp)
  336:         
  337:     def getResult(self):
  338:         """method for accessing result"""
  339:         return self.result
  340:     
  341:     def uploadATFThread(self,ctx,upload,idTmp,basketId=0):
  342:         """upload an atf file"""
  343:         #TODO: add comments
  344:         #TODO: finish uploadATF
  345:         
  346:         stObj=getattr(ctx.temp_folder,idTmp)
  347:         logging.info("start, upload thread")
  348:         self.result="<html><body><h2>I got your file, start now to split it into single atf-files!</h2><p>"
  349:     
  350:         #make sure that id is a string and not an integer
  351:         basketId=str(basketId)
  352:         logging.info("basketID:"+basketId)
  353:         #TODO: make this configurable, at the moment, rootFolder for cdli has to be cdliRoot
  354:         ctx2=ctx.cdliRoot
  355:         
  356:         #get temporary file for staging the downloaded and splitted files
  357:         dir=tempfile.mkdtemp()
  358:         
  359:         logging.info("tmpfFile:"+str(dir))
  360:         changed=[] # changed files
  361:         errors=[]  # files with errors
  362:         lockerrors=[]  # files with errors
  363: 
  364:         newPs=[]   # new p filed
  365:         psNotInCatalog=[] # files not in the catalog
  366:         
  367:         #split the uploadedd atf file
  368:         logging.info("start splitting")
  369:         basketNameFromFile, numberOfFiles=splitatf(upload,dir,ext=self)
  370:         
  371:         #find basketId if not set
  372:         
  373:         #get active abaket
  374:         if basketId == '0':
  375:             basketObj=ctx2.basketContainer.getActiveBasket()
  376:             if basketObj:
  377:                 basketId=basketObj.getId()
  378:                 
  379:         #if there is no active basket and no basketid given, id is empty, else get besketname and length
  380:         if basketId == '0':
  381:             basketNameFromId=""
  382:             basketLen=0
  383:         else:
  384:             basketNameFromId=getattr(ctx2.basketContainer,basketId).title
  385:             basketLen=getattr(ctx2.basketContainer,basketId).getLastVersion().numberOfItems()
  386:             
  387:         logging.info("got the file, upload thread")
  388:         self.result+="""<html><body><h2>I got the files</h2><
  389:                         p>I am computing the differences to the exisiting files</p>"""
  390:                                    
  391:         #start to check the files
  392:         for fn in os.listdir(dir):
  393:             
  394:             self.result="<p>process:%s</p>"%fn+self.result
  395:             
  396:             # check if file is in the catalog
  397:             #TODO: checkCatalog is not implemented yet
  398:             if ctx2.cdli_main.checkCatalog(fn):
  399:                 psNotInCatalog.append(fn)
  400:                 
  401:             #check if p-file already at the server  
  402:             founds=ctx2.CDLICatalog.search({'title':fn})    
  403:       
  404:             #if not than add filename to the list of newfiles
  405:             
  406:             data=file(os.path.join(dir,fn)).read()
  407:             status,msg=checkFile(fn,data,dir)
  408:             #status=True
  409:             
  410:             
  411:             if not status: # error
  412:                 errors.append((fn,msg))
  413:             
  414:             else:
  415:                 if len(founds)==0:
  416:                     newPs.append(fn)
  417: 
  418:                 #if p file alread at the server    
  419:                 for found in founds:
  420:                     #analyse the differences to the actual file
  421:                     obj=found.getObject()
  422: 
  423:                     if (not (str(obj.lockedBy))=='') and (not (str(obj.lockedBy)==str(self.username))):
  424:                                 lockerrors.append((fn,str(obj.lockedBy)))
  425:                     else:
  426:                 
  427:                         diffs=obj.diff(data)
  428:                         if diffs[0]>0:
  429:                             changed.append((obj,diffs)) #hochladen
  430: 
  431:         #ready, set the returnValues
  432:         self.result+="<h3>Done</h3></body></html>"
  433:         
  434:         stObj.returnValue={}
  435:         
  436:         stObj.returnValue['errors']=errors
  437:         
  438:         stObj.returnValue['newPs']=newPs
  439:         stObj.returnValue['tmpdir']=dir
  440:         stObj.returnValue['basketLen']=basketLen
  441:         stObj.returnValue['numberOfFiles']=numberOfFiles
  442:         stObj.returnValue['basketNameFromId']=basketNameFromId
  443:         stObj.returnValue['basketNameFromFile']=basketNameFromFile
  444:         stObj.returnValue['basketId']=basketId
  445:         stObj.returnValue['dir']=dir
  446:         #stObj.returnValue['changed']=copy.copy(changed)
  447:         stObj.returnValue['changed']=[(x[0].getId(),x[1][0]) for x in changed]
  448:         #stObj.returnValue['lockerrors']=[x[0].getId() for x in lockerrors]
  449:         stObj.returnValue['lockerrors']=[x for x in lockerrors]
  450:         self.returnValue=True
  451:         #ctx2.cdli_main.setTemp('v_uploadATF_returnValue',True)
  452:     
  453: class CDLIBasketContainer(OrderedFolder):
  454:     """contains the baskets"""
  455:     
  456: 
  457:     security=ClassSecurityInfo()
  458:     meta_type="CDLIBasketContainer"
  459:     
  460:     def getResultHash(self):
  461:         """get the result hash for debug purposes"""
  462:         return self.resultHash.keys()
  463:     
  464:     def getPNumbersOfBasket(self,basketName):
  465:         """get all pnumbers of a basket as a list, returns an empty list if basket not found
  466:         @param basketName: name of the basket
  467:         """
  468:         ret=[]
  469:         basketId=self.getBasketIdfromName(basketName)
  470:         if not basketId:
  471:             return []
  472:         
  473:         ob=getattr(self,basketId).getContent() #get the content of a basket
  474:         
  475:         ret=[x[0].split(".")[0] for x in ob]
  476:         
  477:         return ret
  478:     
  479:     security.declareProtected('manage','getBasketAsOneFile')       
  480:     def getBasketAsOneFile(self,basketName,current="no"):
  481:         """returns all files of the basket combined in one file
  482:         @param basketName: Name of the basket
  483:         @param current: (optional) if current is set to "yes" then the most current version of 
  484:                         all files are downloaded and not the versions of the files as stored in the basket
  485:         """
  486:         ret=""
  487:         basketId=self.getBasketIdfromName(basketName)
  488:         if not basketId:
  489:             return ""
  490:         
  491:         ob=getattr(self,basketId).getLastVersion()
  492:         for pnum,versionNr in ob.getContent():
  493:             obj=self.cdliRoot.getFileObject(pnum)
  494:        # logging.debug("obj : %s"%obj)
  495:        # version=obj.getVersionNr(versionNr)
  496:       
  497:             if current=="no": #version as they are in the basket
  498:                             cur= obj.getVersionNr(versionNr)
  499:                             ret+=str(cur.getData())+"\n"
  500:             elif current=="yes":
  501:                             #search current object
  502:                             #logging.debug("current: %s"%object[1].getId().split(".")[0])
  503:                             obj.getData()
  504:         return ret
  505:     
  506:     security.declareProtected('manage','upDateBaskets') 
  507:     def upDateBaskets(self):
  508:         """update content in to objects"""
  509:         
  510:         founds=self.ZopeFind(self,obj_metatypes=['CDLIBasketVersion'],search_sub=1)
  511: 
  512:         for found in founds:
  513:             found[1].updateBasket()
  514:         
  515:     security.declareProtected('manage','deleteBaskets')        
  516:     def deleteBaskets(self,ids=None):
  517:         """delete baskets, i.e. move them into trash folder"""
  518:         
  519:         if ids is None:
  520:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','cdliError_html.zpt')).__of__(self)
  521:             txt="Sorry, no basket selected!"
  522:             return pt(txt=txt)
  523:         
  524:         found=self.ZopeFind(self,obj_ids=['trash'])
  525:         
  526:         if len(found)<1:
  527:             manage_addFolder(self, 'trash')
  528:             trash=self._getOb('trash')
  529:         else:
  530:             trash=found[0][1]
  531:         
  532:         if type(ids) is not ListType:
  533:             ids=[ids]
  534:         logging.error("XERXON:"+repr(ids))
  535:         if len(ids)==0:
  536:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','cdliError_html.zpt')).__of__(self)
  537:             txt="Sorry, no basket selected!"
  538:             return pt(txt=txt)
  539:    
  540:         cut=self.manage_cutObjects(ids)
  541:         trash.manage_pasteObjects(cut)
  542:         return None
  543:     security.declareProtected('manage','manageBaskets')       
  544:     def manageBaskets(self,submit,ids=None,basket1="",basket2="",joinBasket="",subtractBasket="",REQUEST=None,RESPONSE=None):
  545:         """manage baskets, delete or copy"""
  546:         if submit=="delete":
  547:             ret= self.deleteBaskets(ids)
  548:             if ret:
  549:                 return ret
  550:         elif submit=="join":
  551:             flag,msg=self.joinBasket(joinBasket, ids)
  552:             logging.info("joining %s %s"%(flag,msg))
  553:             if not flag:
  554:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','cdliError_html.zpt')).__of__(self)
  555:                 
  556:                 return pt(txt=msg)
  557:        
  558:         elif submit=="subtract":
  559:             logging.info("BBBb %s %s"%(basket1,basket2))
  560:             flag,msg=self.subtractBasket(subtractBasket, basket1,basket2)
  561:             logging.info("subtract %s %s"%(flag,msg))
  562:             
  563:         if RESPONSE:
  564:             RESPONSE.redirect(self.absolute_url())
  565:     
  566:     security.declareProtected('View','getBasketIdfromName')       
  567:     def getBasketIdfromName(self,basketname):
  568:         """get id from name"""
  569: 
  570:         for basket in self.ZopeFind(self,obj_metatypes=["CDLIBasket"]):
  571:             if basket[1].title==basketname:
  572:                 return basket[0]
  573:         else:
  574:             None
  575:     
  576:     security.declareProtected('manage','uploadBasket_html')        
  577:             
  578:     def uploadBasket_html(self,basketId='0'):
  579:         """upload an atf file, html form"""
  580:         
  581: 
  582:         basketId=str(basketId)
  583:         if not basketId=='0':
  584:             basketName=getattr(self.basketContainer,basketId).title
  585:         else:
  586:             basketName=""
  587:             
  588:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','uploadBasket_html.zpt')).__of__(self)
  589:         return pt(basketId=basketId,basketName=basketName)
  590:    
  591: 
  592:     security.declareProtected('manage','index_html')    
  593:     def index_html(self):
  594:         """stanadard ansicht"""
  595:         
  596: 
  597: 
  598:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  599:         if ext:
  600:             return ext[0][1]()
  601:         
  602:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','BasketContainerMain')).__of__(self)
  603:         return pt()
  604:     
  605:     def getStorageFolderRoot(self):
  606:         """root des storage folders"""
  607:         return self.cdli_main
  608:     
  609:     def __init__(self,id,title):
  610:         """ init basket container"""
  611:         self.id=id
  612:         self.title=title
  613:      
  614:  
  615:     def getBasketsId(self):
  616:         """get all baskets als klartext"""
  617:         
  618:         ret=""
  619:         baskets=self.ZopeFind(self,obj_metatypes=['CDLIBasket'])
  620:         for basket in baskets:
  621:             com,user,time,values = basket[1].getContentIds()
  622:             ret+= "BASKET:"+com+"\t"+user+"\t"+time+"\n"
  623:             for x in values:
  624:                 ret+= x[0]+"\t"+x[1]+"\n"
  625:                 return ret
  626: 
  627:     def getBaskets(self,sortField='title'):
  628:         """get all baskets files"""
  629: 
  630:         def sortName(x,y):
  631:             return cmp(x[1].title.lower(),y[1].title.lower())
  632: 
  633:         def sortDate(x,y):
  634:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  635: 
  636:         
  637:         def sortComment(x,y):
  638: 
  639:         
  640:             
  641:              try:
  642:                 xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  643:              except:
  644:                 xc='ZZZZZZZZZZZZZ'.lower()
  645:              try:
  646:                 yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  647:              except:
  648:                 yc='ZZZZZZZZZZZZZ'.lower()
  649:     
  650:     
  651:              if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
  652:                  
  653:                  try:
  654:                      xc=x[1].getLastVersion().getComment().lower()
  655:                  except:
  656:                      xc='ZZZZZZZZZZZZZ'.lower()
  657:                      
  658:              if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
  659:                  try:
  660:                      yc=y[1].getLastVersion().getComment().lower()
  661:                  except:
  662:                      yc='ZZZZZZZZZZZZZ'.lower()
  663:     
  664:              
  665:                  return cmp(xc,yc)
  666:         
  667:         def sortAuthor(x,y):
  668:             
  669:             return cmp(x[1].getLastVersion().getUser().lower(),y[1].getLastVersion().getUser().lower())
  670:         
  671:         baskets=self.ZopeFind(self,obj_metatypes=['CDLIBasket'])
  672:         
  673:         
  674:         if sortField=='title':
  675:             baskets.sort(sortName)
  676:         elif sortField=='date':
  677:             baskets.sort(sortDate)
  678:         elif sortField=='author':
  679:             baskets.sort(sortAuthor)
  680:         elif sortField=='comment':
  681:             baskets.sort(sortComment)
  682: 
  683:         return baskets
  684:     
  685:         
  686:     def subtractBasket(self,newBasket,basket1,basket2):
  687:         """subtract basket2 from basket1 
  688:         (i.e. newbasket will contain alle elements of basket1 which are not in basket2), 
  689:         if basket2 contains files which are not in basket1, then theses files fill be ignored
  690:                
  691:         @param newbasket: name of the new basket
  692:         @param basket1: basket where basket2 will be subtracted from
  693:         @param basket2: see above
  694:       
  695:         """
  696:         
  697:         logging.info("CCCCC %s %s"%(basket1,basket2))
  698:    
  699:         try:
  700:             newB=self.addBasket(newBasket)
  701:         except:
  702:             return False, "cannot create the new basket"
  703:         
  704:         
  705: 
  706:        
  707:      
  708:         bas2= getattr(self,basket2)            
  709:         bas2content=bas2.getContent()
  710:         bas2ids=[x[0] for x in bas2content]
  711:         
  712:        
  713:             
  714:         bas1= getattr(self,basket1)   
  715:         bas1content=bas1.getContent()
  716:         
  717:         
  718:         newBasketContent={}
  719:         
  720:         for id,version in bas1content:
  721:             if not (id in bas2ids):
  722:                 newBasketContent[id]=version
  723:         
  724:         username=self.getActualUserName()
  725:         
  726:         logging.info("sbc %s"%newBasketContent)
  727:         newB.addObjectsWithVersion(newBasketContent,username=username,catalog=self.CDLICatalog)
  728:         
  729:         return True, ""
  730:     
  731:             
  732:     def joinBasket(self,newBasket,oldBaskets):
  733:         """join two baskets
  734:         @param newbasket: name of the new basket
  735:         @param oldbaskets: list of baskets to be joined
  736:         """
  737:         if oldBaskets is None:
  738:             return False, "No Baskets selected!"
  739:         
  740:         try:
  741:             newB=self.addBasket(newBasket)
  742:         except:
  743:             return False, "cannot create the new basket"
  744:         
  745:         newBasketContent={}
  746:      
  747:         for ob in oldBaskets:
  748:             x= getattr(self,ob,None)
  749:             if x is None:
  750:                 return False, "cannot find basket: %s"%ob
  751:             
  752:             ids=x.getContent() # hole den Inhalt
  753:             
  754:             for id,version in ids:
  755:                 if newBasketContent.has_key(id): # p number gibt's schon
  756:                     newBasketContent[id]=max(newBasketContent[id],version) # speichere die groessere Versionsnumber
  757:                 else:
  758:                     newBasketContent[id]=version
  759:         username=self.getActualUserName()
  760:         
  761:         logging.info("nbc %s"%newBasketContent)
  762:         newB.addObjectsWithVersion(newBasketContent,username=username,catalog=self.CDLICatalog)
  763:         
  764:         return True, ""
  765:     
  766:     def getNewId(self):
  767:         """createIds"""
  768:         last=getattr(self,'last',0)
  769:         last +=1
  770:         while len(self.ZopeFind(self,obj_ids=[str(last)]))>0:
  771:             last+=1
  772:     
  773:         self.last=last
  774:         return last
  775:     
  776:     def setActiveBasket(self,basketId,REQUEST=None):
  777:         """store active basketId in a cookie"""
  778:         self.REQUEST.RESPONSE.setCookie("CDLIActiveBasket",basketId,path="/")
  779:         try:
  780:             qs=cgi.parse_qs(REQUEST['QUERY_STRING'])
  781:             del(qs['basketId'])
  782:         except:
  783:             qs={}
  784:         if REQUEST:
  785:             REQUEST.RESPONSE.redirect(REQUEST['URL1']+'?'+urllib.urlencode(qs))
  786:             
  787:     def getActiveBasket(self):
  788:         """get active basket from cookie"""
  789:         
  790:         id= self.REQUEST.cookies.get('CDLIActiveBasket',None)
  791:         if id:
  792:             obj=getattr(self,str(id),None)
  793:         else:
  794:             obj=None
  795:         return obj
  796:     
  797:     def getActualUserName(self):
  798:         """get name of the actualuser"""
  799:         return str(self.REQUEST['AUTHENTICATED_USER'])
  800:     
  801:     security.declareProtected('manage','addBasket') 
  802:     def addBasket(self,newBasketName):
  803:         """add a new basket"""
  804:         
  805:         ob=manage_addCDLIBasket(self,newBasketName)
  806:         return ob
  807: 
  808:     def storeInBasket(self,submit,ids=None,newBasketName=None,fromFileList=None,RESPONSE=None,REQUEST=None):
  809:         """store it"""
  810:         if not ids:
  811:             ids=self.REQUEST.SESSION['fileIds']
  812:            
  813:         if (type(ids) is not ListType) and (not isinstance(ids,Set)):
  814:             ids=[ids]
  815:         
  816:         if isinstance(ids,Set):
  817:             ids=list(ids)
  818:             
  819:         if (submit.lower()=="store in new basket") or (submit.lower()=="new basket"):
  820:             basketRet=self.addBasket(newBasketName)
  821:             self.setActiveBasket(basketRet.getId())
  822:             basket=getattr(self,basketRet.getId())
  823:         elif (submit.lower()=="store in active basket") or (submit.lower()=="active basket"):
  824:             basket=self.getActiveBasket()
  825:         
  826:         added=basket.addObjects(ids)
  827:         back=self.REQUEST['HTTP_REFERER'].split("?")[0]+"?basketName="+basket.title+"&numberOfObjects="+str(added)
  828:         
  829:         
  830:         if fromFileList:
  831: 
  832:             return self.cdli_main.findObjectsFromList(list=ids,basketName=basket.title,numberOfObjects=added)
  833:        
  834:         if RESPONSE:
  835:             
  836:             RESPONSE.redirect(back)
  837:             
  838:         return True
  839:     
  840: def manage_addCDLIBasketContainerForm(self):
  841:     """add the CDLIBasketContainer form"""
  842:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addCDLIBasketContainer.zpt')).__of__(self)
  843:     return pt()
  844: 
  845: def manage_addCDLIBasketContainer(self,id,title,RESPONSE=None):
  846:     """add the basket"""
  847:     ob=CDLIBasketContainer(id,title)
  848:     
  849:     self._setObject(id, ob)
  850:     
  851:     if RESPONSE is not None:
  852:         RESPONSE.redirect('manage_main')
  853: 
  854: class CDLIBasket(Folder,CatalogAware):
  855:     """basket"""
  856:     
  857:     meta_type="CDLIBasket"
  858:     default_catalog="CDLIBasketCatalog"
  859:     
  860:     def searchInBasket(self,indexName,searchStr,regExp=False):
  861:         """searchInBasket"""
  862: 
  863:         lst=self.searchInLineIndexDocs(indexName,searchStr,uniq=True,regExp=regExp) #TODO: fix this
  864:         ret={}
  865:         
  866:         lv=self.getLastVersion()
  867: 
  868: 
  869:         for obj in lv.content.getContent():
  870:             id=obj[1].getId().split(".")[0]
  871:             if id in lst:
  872:         
  873:                 ret[id]=self.showWordInFile(id,searchStr,lineList=self.getLinesFromIndex(indexName,searchStr,id,regExp=regExp),regExp=regExp,indexName=indexName)
  874:         
  875:         
  876:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','searchResultsInBasket')).__of__(self)
  877:         return pt(result=ret,indexName=indexName,regExp=regExp,word=searchStr)
  878:         
  879:          
  880:  
  881:         
  882:     def searchInBasket_v1(self,searchStr):
  883:         """search occurences of searchStr in files im basket"""
  884:         ret=[]
  885:         lv=self.getLastVersion()
  886:         logging.info("searching")
  887:         for obj in lv.content.getContent():
  888:             txt=obj[0].getData()
  889:             for x in txt.split("\n"):
  890:                 logging.info("search %s"%x)
  891:                 if re.match(searchStr,x):
  892:                     ret.append(x)
  893:         
  894:         return "\n".join(ret)
  895:                 
  896:             
  897:     def getFile(self,obj):
  898:         return obj[1]
  899:     
  900:     def getFileLastVersion(self,obj):
  901:         return obj[0]
  902:     
  903:     def getFileNamesInLastVersion(self):
  904:         """get content of the last version as list"""
  905:         
  906:         return [x[1].getId() for x in self.getLastVersion().getContent()]
  907:     
  908: 
  909:     def isActual(self,obj,nummer):
  910:         """teste ob im basket die aktuelle version ist, obj kann entweder ein CDLIFile sein oder eine 
  911:         eine pnummer, die auf ein CDLIFile verweist"""
  912:         try:
  913:             #logging.debug("isActual:"+repr(obj))
  914:             if isinstance(obj, CDLIFile):
  915:                 actualNo=obj.getLastVersion().getVersionNumber()
  916:             else:
  917:                 actualNo=self.cdliRoot.getFileObjectLastVersion(obj).getVersionNumber()
  918:             
  919:             if actualNo==nummer:
  920:                 return True , 0
  921:             else:
  922:                 return False, actualNo
  923:         except:
  924:             logging.error( """is actual: %s (%s %s)"""%(repr(obj),sys.exc_info()[0],sys.exc_info()[1]))
  925:             logging.error("""         PARAMS: %s %s"""%(obj,nummer))
  926:             return False, -1
  927:     def isActualOld(self,obj):
  928:         """teste ob im basket die aktuelle version ist"""
  929:         try:
  930:             #logging.debug("isActual:"+repr(obj))
  931:             actualNo=obj[1].getLastVersion().getVersionNumber()
  932:             storedNo=obj[0].getVersionNumber()
  933:             
  934:            
  935:             #actualNo=self.getFileObjectLastVersion(obj.getId()).getVersionNumber()
  936:                 
  937:             #if len(founds)>0 and founds[0].getObject().aq_parent.getId()==".trash":
  938:             #    return False, -1
  939:             
  940:             if actualNo==storedNo:
  941:                 return True , 0
  942:             else:
  943:                 return False, actualNo
  944:         except:
  945:             logging.error( """is actual: %s (%s %s)"""%(repr(obj),sys.exc_info()[0],sys.exc_info()[1]))
  946:     
  947:             return False, -1
  948:             
  949:     def history(self):
  950:         """history"""  
  951: 
  952:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  953:         if ext:
  954:             return getattr(self,ext[0][1].getId())()
  955:         
  956:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','BasketHistory')).__of__(self)
  957:         return pt()
  958:     
  959:     def getStorageFolderRoot(self):
  960:         """root des storage folders"""
  961:         return self.aq_parent.cdli_main
  962:     
  963:     def __init__(self,id,title,shortDescription="",comment=""):
  964:         """init a CDLIBasket"""
  965:         
  966:         self.id=id
  967:         self.title=title
  968:         self.shortDescription=shortDescription
  969:         self.comment=comment
  970:  
  971:     def getActualUserName(self):
  972:         """get name of the actualuser"""
  973:        
  974:         return str(self.REQUEST['AUTHENTICATED_USER'])
  975:   
  976:            
  977:     def getLastVersion(self):
  978:         """hole letzte version"""
  979: 
  980:         ids=[]
  981:         idsTmp= self.objectIds()
  982:         for x in idsTmp:
  983:             try:
  984:                 ids.append(int(x))
  985:             except:
  986:                 pass
  987:         ids.sort()
  988:       
  989:         if len(ids)==0:
  990:             return None
  991:         else:    
  992:             ob=getattr(self,str(ids[-1]))
  993: 
  994:             
  995:             return ob
  996:    
  997:     def getVersions(self):
  998:         """get versions"""
  999:         versions=self.ZopeFind(self,obj_metatypes=["CDLIBasketVersion"])
 1000:         return versions
 1001: 
 1002:    
 1003:     def updateObjects(self,ids,RESPONSE=None,REQUEST=None):
 1004:         """update ids, ids not in the basket the add"""
 1005:         if type(ids) is not ListType:
 1006:             ids=[ids]
 1007:        
 1008:         lastVersion=self.getLastVersion() 
 1009:         oldContent=lastVersion.content.getContent()
 1010:         newContent=[]
 1011:         
 1012:         #first copy the old
 1013:         for obj in oldContent:
 1014:             if obj[1].getId() not in ids:
 1015:                 newContent.append(obj)
 1016:         #now add the new
 1017:                
 1018:         for id in ids:
 1019:             founds=self.CDLICatalog.search({'title':id})
 1020: 
 1021:             for found in founds:
 1022:                 if found.getObject() not in oldContent:
 1023:                     #TODO: was passiert wenn, man eine Object dazufuegt, das schon da ist aber eine neuere version
 1024:                     newContent.append((found.getObject().getLastVersion(),found.getObject()))
 1025:         
 1026: 
 1027:         content=newContent 
 1028:         user=self.getActualUserName()
 1029:         
 1030:         ob=manage_addCDLIBasketVersion(self,user,comment="",basketContent=newContent)
 1031:         
 1032:         obj=self._getOb(ob.getId())
 1033:         if RESPONSE:
 1034:            
 1035:             RESPONSE.redirect(obj.absolute_url())
 1036:         
 1037:         return obj
 1038:     
 1039:     def addObjectsWithVersion(self,ids,deleteOld=None,username=None,catalog=None):
 1040:         """generate a new version of the basket with objects added, 
 1041:         hier wird jedoch nicht die letzte Version jedes Files hinzugefuegt, s
 1042:         ondern ids is ein Tupel mit der Id (d.h. der p-number) und der Versionsnummer.
 1043:         """
 1044:         logging.info("add to basket (%s)"%(self.getId()))
 1045:         lastVersion=self.getLastVersion()
 1046:         
 1047:         if not catalog:
 1048:             catalog=self.CDLICatalog
 1049:             
 1050:         if lastVersion is None:
 1051:             oldContent=[]
 1052:         else:
 1053:             oldContent=lastVersion.content.getContent()
 1054: 
 1055:         if deleteOld:
 1056:             oldContent=[]
 1057: 
 1058:         newContent=[]
 1059:         added=0
 1060:        
 1061:         for id,version in ids.iteritems():
 1062:             logging.info("adding %s %s"%(id,version))
 1063:             id=id.split(".")[0] # title nur die pnumber ohne atf
 1064:            
 1065:             try:
 1066:                 founds=catalog.search({'title':id})
 1067:             except:
 1068:                 founds=[]
 1069:             logging.info(" found %s "%(founds))
 1070:             for found in founds:
 1071:                 if found.getObject() not in oldContent:
 1072:                  
 1073:                     #TODO: was passiert wenn, man eine Object dazufuegt, das schon da ist aber eine neuere version
 1074:                     newContent.append((found.getObject().getVersions()[version-1][1],found.getObject()))
 1075:                     added+=1
 1076: 
 1077:         content=oldContent+newContent
 1078:         if not username:
 1079:             logging.error("XXXXXXXXXXX %s"%repr(self))
 1080:             user=self.getActualUserName()
 1081:         else:
 1082:             user = username
 1083:             
 1084:         ob=manage_addCDLIBasketVersion(self,user,comment="",basketContent=content)
 1085:         logging.info("add to basket (%s) done"%(self.getId()))
 1086:         return added
 1087:     
 1088:     
 1089:     def addObjects(self,ids,deleteOld=None,username=None):
 1090:         """generate a new version of the basket with objects added"""
 1091:         
 1092:         def swap(x):
 1093:             return (x[1],x[0])
 1094:             
 1095:         logging.info("add to basket (%s)"%(repr(ids)))
 1096:         logging.info("add to basket (%s)"%(self.getId()))
 1097:         lastVersion=self.getLastVersion()
 1098:         
 1099:         if lastVersion is None:
 1100:             oldContent=[]
 1101:         else:
 1102:             oldContent=lastVersion.content.getContent()
 1103: 
 1104:         if deleteOld:
 1105:             oldContent=[]
 1106: 
 1107:         added=0
 1108: #        for id in ids:
 1109: #            logging.debug("adding:"+id)
 1110: #            try:
 1111: #                founds=self.CDLICatalog.search({'title':id})
 1112: #            except:
 1113: #                founds=[]
 1114: #           
 1115: #            for found in founds:
 1116: #                if found.getObject() not in oldContent:
 1117: #                    #TODO: was passiert wenn, man eine Object dazufugt, das schon da ist aber eine neuere version
 1118: #                    newContent.append((found.getObject().getLastVersion(),found.getObject()))
 1119: #                    added+=1
 1120: 
 1121:         hash = md5.new(repr(makelist(ids))).hexdigest() # erzeuge hash als identification
 1122:         #logging.debug("JJJJJJJ:"+repr(self.makelist(ids)))
 1123:        
 1124:         retrieved = self.CDLICache.retrieve(hash)
 1125:         if retrieved:
 1126:             newContent=Set(map(swap,retrieved))
 1127:         else:
 1128:             newContent=Set([(self.getFileObjectLastVersion(x),self.getFileObject(x)) for x in ids])             
 1129:        
 1130:      
 1131:         
 1132:         #remove all Elements which are not stored
 1133:         if (None,None) in newContent:   
 1134:             newContent.remove((None,None))
 1135:         content=Set(oldContent).union(newContent)
 1136:         added = len(content)-len(oldContent)
 1137:         if not username:
 1138:             user=self.getActualUserName()
 1139:         else:
 1140:             user = username
 1141:         
 1142:         #logging.debug("content:"+repr(list(content)))
 1143:         ob=manage_addCDLIBasketVersion(self,user,comment="",basketContent=list(content))
 1144:         logging.info("add to basket (%s) done"%(self.getId()))
 1145:         return added
 1146:     
 1147:     
 1148:                 
 1149:     def getContent(self):
 1150:         """print content"""
 1151:         ret=[]
 1152:         
 1153:         lv=self.getLastVersion()
 1154:         #for obj in lv.content.getContent():
 1155:             #logging.info("XXXXXXXXXX %s"%repr(obj))
 1156:         #    ret.append((obj[1].getId(),obj[0].versionNumber))
 1157:             
 1158:         return lv
 1159:         
 1160:     def getContentIds(self):
 1161:         """print basket content"""
 1162:         ret=[]
 1163:         lv=self.getLastVersion()
 1164:         for obj in lv.content.getContent():
 1165:             ret.append((obj[0].getId(),obj[1].getId()))
 1166:         
 1167:         
 1168:         return lv.getComment(),lv.getUser(),lv.getTime(),ret
 1169: 
 1170:     def changeBasket(self,ids,submit,RESPONSE=None,REQUEST=None):
 1171:         """change a basket"""
 1172:         if submit=="update":
 1173:             return self.updateObjects(ids,RESPONSE=RESPONSE,REQUEST=REQUEST)
 1174:         elif submit=="delete":
 1175:             return self.deleteObjects(ids,RESPONSE=RESPONSE,REQUEST=REQUEST)
 1176:             
 1177:     def deleteObjects(self,ids,RESPONSE=None,REQUEST=None):
 1178:         """delete objects"""
 1179:         
 1180:         if type(ids) is not ListType:
 1181:             ids=[ids]
 1182:        
 1183:         lastVersion=self.getLastVersion() 
 1184:         oldContent=lastVersion.content.getContent()
 1185:         newContent=[]
 1186:         for obj in oldContent:
 1187:             if obj[1].getId() not in ids:
 1188:                 newContent.append(obj)
 1189:         
 1190:                 
 1191:         user=self.getActualUserName()
 1192:         
 1193:         ob=manage_addCDLIBasketVersion(self,user,comment="",basketContent=newContent)
 1194:         
 1195:         if RESPONSE:
 1196:             obj=self._getOb(ob.getId())
 1197:             RESPONSE.redirect(obj.absolute_url())
 1198:         
 1199: def manage_addCDLIBasketForm(self):
 1200:     """add the CDLIBasketContainer form"""
 1201:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addCDLIBasket.zpt')).__of__(self)
 1202:     return pt()
 1203: 
 1204: def manage_addCDLIBasket(self,title,shortDescription="",comment="",RESPONSE=None):
 1205:     """add the basket"""
 1206:     
 1207:     id=str(self.getNewId())
 1208:     
 1209:     ob=CDLIBasket(id,title,shortDescription,comment)
 1210:     
 1211:     self._setObject(id, ob)
 1212:     
 1213:     if RESPONSE is not None:
 1214:         RESPONSE.redirect('manage_main')
 1215:     else:
 1216:         return ob
 1217: 
 1218: 
 1219:  
 1220: class CDLIBasketVersion(Implicit,Persistent,Folder):
 1221:     """version of a basket"""
 1222:     
 1223:     meta_type="CDLIBasketVersion"
 1224:     security=ClassSecurityInfo()
 1225:     
 1226:     def updateBasket(self):
 1227:         """update"""
 1228:         try:
 1229:             self._setObject('content',BasketContent(self.basketContent))
 1230:         except:
 1231:             try:
 1232:                 if len(self.basketContent)>0:
 1233:                     self.content.setContent(self.basketContent)
 1234:             except:
 1235:                 print "error",self.getId(),self.aq_parent.getId()
 1236:         self.basketContent=[]
 1237: 
 1238:         
 1239:     def containsNonActualFiles(self):
 1240:         """returns True if basket contains one or more non current files"""
 1241:         
 1242:         objs=self.getContent()
 1243:         for obj in objs:
 1244:             if not self.isActual(obj[0],obj[1])[0]:
 1245:                 return True
 1246:         return False
 1247:     
 1248:     def downloadListOfPnumbers(self):
 1249:         """download pnumbers of the basket as list"""
 1250:         
 1251:         basket_name=self.aq_parent.title
 1252:         
 1253:         ids=self.getContent() # get the list of objects
 1254:         logging.error(ids)
 1255:         ret="\n".join([x[1].getId().split(".")[0] for x in ids])
 1256:         
 1257:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s.txt" """%basket_name)
 1258:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
 1259:         length=len(ret)
 1260:         self.REQUEST.RESPONSE.setHeader("Content-Length",length)
 1261:         self.REQUEST.RESPONSE.write(ret)    
 1262:         
 1263:     security.declareProtected('manage','downloadObjectsAsOneFile')
 1264:     def downloadObjectsAsOneFile(self,lock=None,procedure=None,REQUEST=None,check="yes",current="no"):
 1265:         """download all selected files in one file"""
 1266:         
 1267:         if self.temp_folder.downloadCounterBaskets > 10000:
 1268:             return """I am sorry, currently the server has to many requests for downloads, please come back later!"""
 1269: 
 1270: 
 1271:         #if (check=="yes") and self.containsNonActualFiles():
 1272:         #    pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','downloadObjectAsOneFile_check.zpt')).__of__(self)
 1273:         #    
 1274:         #    return pt(lock=lock)
 1275:         
 1276:         # neue Version aus Performancegruenden, es wird nicht mehr getestet, ob es nicht aktuelle Objekte gibt
 1277:         # sondern lediglich gefragt.
 1278:         if (check=="yes"):
 1279:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','downloadObjectAsOneFile_ask.zpt')).__of__(self)
 1280:            
 1281:             return pt(lock=lock)
 1282:             
 1283:         else:
 1284:             
 1285:             return self.downloadObjectsAsOneFileFinally(lock=lock,procedure=procedure,REQUEST=REQUEST,current="no")
 1286:         
 1287:     def downloadObjectsAsOneFileFinally(self,lock=None,procedure=None,REQUEST=None,current="no",repeat=None):
 1288:         """print do the download"""
 1289:  
 1290:         
 1291:         ret=""
 1292:         lockedObjects={}
 1293: 
 1294:            
 1295:     
 1296:         if lock:
 1297:             logging.debug("------lock:"+repr(lock))
 1298:             if str(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
 1299:                 
 1300:                 return "please login first"
 1301: 
 1302:             #check if a locked object exist in the basket.
 1303:             lockedObjects={}
 1304:             for object in self.content.getContent():
 1305:                 obj=self.getFileObject(object[0])
 1306:                 if (not str(obj.lockedBy)=="") and (not (str(obj.lockedBy)==str(self.REQUEST['AUTHENTICATED_USER']))):
 1307:                     lockedObjects[obj.title]=repr(obj.lockedBy)
 1308:                    
 1309:                     
 1310:             keys=lockedObjects.keys()
 1311:             
 1312:             
 1313:             if len(keys)>0 and (not procedure):
 1314:                 self.REQUEST.SESSION['lockedObjects']=lockedObjects
 1315:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','lockedObjects.zpt')).__of__(self)
 1316:                 
 1317:                
 1318:                 return pt()
 1319:          
 1320:             elif not procedure: #keine fails gesperrt dann alle donwloaden
 1321:                 procedure="downloadAll" 
 1322:         
 1323:         
 1324:        
 1325:        
 1326:         threadName=repeat
 1327:         if not threadName or threadName=="":
 1328:             thread=DownloadBasketFinallyThread()
 1329:             threadName=thread.getName()[0:]
 1330: 
 1331:             if (not hasattr(self,'_v_downloadBasket')):
 1332:                                 self._v_downloadBasket={}
 1333: 
 1334: 
 1335:             self._v_downloadBasket[threadName]=thread
 1336:             logging.debug("dwonloadfinally:"+repr(self))
 1337: 
 1338:             if isinstance(self,CDLIBasketVersion):
 1339:                 obj=self
 1340:             else:
 1341:                 obj=self.aq_parent
 1342:             logging.debug("dwonloadfinally2:"+repr(obj))
 1343:             logging.debug("dwonloadfinally2:"+repr(obj.aq_parent))
 1344: 
 1345:             obj2=obj.aq_parent
 1346:             if not isinstance(obj2,CDLIBasket):
 1347:                 obj2=obj2.aq_parent
 1348: 
 1349:             basketID=obj2.getId()
 1350:             versionNumber=obj.getId()
 1351:             logging.debug("dwonloadfinally2:"+repr(basketID))
 1352:             logging.debug("dwonloadfinally2:"+repr(versionNumber))
 1353: 
 1354: 
 1355:             if lock:
 1356:                 logging.debug("-----start locking")
 1357:                 for object in self.content.getContent():
 1358:                          obj=self.getFileObject(object[0])
 1359:                          if obj.lockedBy =='':
 1360:                              obj.lockedBy=self.REQUEST['AUTHENTICATED_USER']
 1361:                 logging.debug("-----finished locking")
 1362:                 
 1363:                     #obj.lockedBy=user
 1364:             self._v_downloadBasket[threadName].set(lock,procedure,self.REQUEST['AUTHENTICATED_USER'],current,basketID,versionNumber)
 1365: 
 1366:             self._v_downloadBasket[threadName].start()
 1367: 
 1368:             
 1369:             
 1370:             wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
 1371: 
 1372:             if wait_template:
 1373:                 return wait_template[0][1]()
 1374:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','downloadBasketWait.zpt')).__of__(self)
 1375: 
 1376:             return pt(txt=self.absolute_url()+'/downloadObjectsAsOneFileFinally',threadName=threadName,
 1377:                                 counter=self._v_downloadBasket[threadName].getCounter(),
 1378:                                 number=self._v_downloadBasket[threadName].getNumberOfFiles())
 1379:             #_v_xmltrans.run()
 1380:         
 1381:         else:
 1382:             #recover thread, if lost
 1383:             if not hasattr(self,'_v_downloadBasket'):
 1384:                self._v_downloadBasket={}
 1385:             if not self._v_downloadBasket.get(threadName,None):
 1386:                  for thread in threading.enumerate():
 1387:                          if threadName == thread.getName():
 1388:                                        self._v_downloadBasket[threadName]=thread
 1389:                                        
 1390:             if self._v_downloadBasket.get(threadName,None) and (self._v_downloadBasket[threadName] is not None) and (not self._v_downloadBasket[threadName].end) :
 1391: 
 1392:                 wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
 1393:                 if wait_template:
 1394:                         return wait_template[0][1]()
 1395:                 
 1396:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','downloadBasketWait.zpt')).__of__(self)
 1397:                 return pt(txt=self.absolute_url()+'/downloadObjectsAsOneFileFinally',threadName=threadName,
 1398:                           counter=self._v_downloadBasket[threadName].getCounter(),
 1399:                           number=self._v_downloadBasket[threadName].getNumberOfFiles())
 1400:             else:
 1401:               
 1402:              
 1403:               logging.debug("FINISHED")
 1404:               if not self._v_downloadBasket.get(threadName,None):
 1405:                  for thread in threading.enumerate():
 1406:                          if threadName == thread.getName():
 1407:                                        self._v_downloadBasket[threadName]=thread
 1408:                                        
 1409:               #files = self._v_downloadBasket[threadName].result
 1410:               # lade die files und die locked files, bei grossen Baskets muss u.U. gewartet werden
 1411:               # bis das Commit aus dem Thread alles geschrieben hat, in dem Falle existiert resultHash[threadName]
 1412:               # noch nicht.
 1413:               o1 = file("/tmp/"+threadName,'r')
 1414:               files=pickle.load(o1)
 1415:               os.remove("/tmp/"+threadName)
 1416:               o2 = file("/tmp/"+threadName+'_lockedFiles','r')
 1417:               
 1418:               lockedFiles=pickle.load(o2)
 1419:               os.remove("/tmp/"+threadName+'_lockedFiles')
 1420: #              try:
 1421: #                  files=self.basketContainer.resultHash[threadName]
 1422: #              except:
 1423: #                  i=0
 1424: #                  while (not self.basketContainer.resultHash.has_key(threadName)) and (i<100):
 1425: #                      logging.debug(" downloadFinally: I am waiting for thread %s to write the resultHashfile: %s"%(threadName,i))
 1426: #                      time.sleep(5)
 1427: #                      i+=1
 1428: #                  files=self.basketContainer.resultHash[threadName]  
 1429: #              
 1430: #              try:
 1431: #                  lockedFiles=self.basketContainer.resultLockedHash[threadName]
 1432: #              except:
 1433: #                  i=0
 1434: #                  while (not self.basketContainer.resultLockedHash.has_key(threadName)) and (i<100):
 1435: #                      logging.debug(" downloadFinally: I am waiting for thread %s to write the LockedHashfile: %s"%(threadName,i))
 1436: #                      time.sleep(5)
 1437: #                      i+=1
 1438: #                  lockedFiles=self.basketContainer.resultLockedHash[threadName]
 1439:      
 1440:              # fh=file("/var/tmp/test")
 1441:               #ret =fh.read()
 1442:          
 1443:               if (not isinstance(self.aq_parent,CDLIBasket)):
 1444:                   basket_name=self.aq_parent.aq_parent.title+"_V"+self.getId()
 1445:               else:
 1446:                   basket_name=self.aq_parent.title+"_V"+self.getId()
 1447:         
 1448:         
 1449:     
 1450:                   #write basketname to header of atf file
 1451:               
 1452: 
 1453:               self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s.atf" """%basket_name)
 1454:               self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
 1455:               #length=len(ret)
 1456:               #self.REQUEST.RESPONSE.setHeader("Content-Length",length)
 1457:         
 1458:               ret="#basket: %s\n"%basket_name
 1459:               self.REQUEST.RESPONSE.write(ret) 
 1460:                  
 1461:               for fileName in files:
 1462:                 logging.debug("download: %s"%fileName)
 1463:                 try:
 1464:                   self.REQUEST.RESPONSE.write(file(fileName).read())
 1465:                 except:
 1466:                   logging.error("downloadasonefile: cannot read %s"%fileName)
 1467:                   
 1468:             
 1469:               self.REQUEST.RESPONSE.write("\n# locked files\n")
 1470:               for fileName in lockedFiles:
 1471:                   self.REQUEST.RESPONSE.write("#  %s by %s\n"%fileName)
 1472:               
 1473:               self.REQUEST.RESPONSE.write("# locked files end\n")
 1474:               
 1475:               #del self.basketContainer.resultHash[threadName]
 1476:               #del self.basketContainer.resultLockedHash[threadName]
 1477:              
 1478:     def numberOfItems(self):
 1479:         """return anzahl der elemente im basket"""
 1480:         return self.content.numberOfItems()
 1481:     
 1482:     def getTime(self):
 1483:         """getTime"""
 1484:         #return self.bobobase_modification_time().ISO()
 1485:       
 1486:         if hasattr(self,'time'):
 1487:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
 1488:         elif hasattr(self,'timefixed'):
 1489:             return self.timefixed
 1490:         else:
 1491:             setattr(self,'timefixed',self.bobobase_modification_time().ISO())
 1492:             return self.bobobase_modification_time().ISO()
 1493:     
 1494:     def getContent(self):
 1495:         """get Basket Content"""
 1496:         logging.debug("retrieving content A")
 1497:         cnt = self.content
 1498:         logging.debug("retrieving content: obj %s"%cnt)
 1499:         tmp = self.content.getContent()
 1500:         logging.debug("got content")
 1501:         return tmp
 1502: 
 1503:     
 1504:     def __init__(self,id,user,comment="",basketContent=[]):
 1505:         """ init a basket version"""
 1506:         self.id=id
 1507:         self.comment=comment
 1508:         self._setObject('content',BasketContent(basketContent))
 1509:         #self.basketContent=basketContent[0:]a
 1510:         self.user=user
 1511:         self.time=time.localtime()
 1512:         
 1513:     def getUser(self):
 1514:         """get user"""
 1515:         return self.user
 1516:     
 1517:     def getComment(self):
 1518:         """get Comment"""
 1519:         return self.comment
 1520:  
 1521:     security.declareProtected('manage','index_html')
 1522:     def index_html(self):
 1523:             """view the basket"""
 1524:             logging.debug("start index_html - Basket version")    
 1525:             if self.REQUEST.get('change',False):
 1526:                     ob=self.aq_parent.updateObjects(self.REQUEST['change'])
 1527:                    
 1528:                     self.REQUEST.RESPONSE.redirect(ob.absolute_url())#go to new basket, because changing generates a new basket
 1529:             logging.debug("start index_html - Basket version:template")    
 1530:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','BasketVersionMain.zpt')).__of__(self)
 1531:             return pt()
 1532:      
 1533:     def getObjUrl(self,result):
 1534:         """getUrl of the version of the object"""
 1535:       
 1536:         founds=self.CDLICatalog.search({'title':result})
 1537:         if len(founds)>0:
 1538:              return founds[0].getObject().getLastVersion().absolute_url()
 1539:          
 1540:         else: #assume version number
 1541:             splitted=result.split("_")
 1542:             founds=self.CDLICatalog.search({'title':splitted[1]})        
 1543:             return founds[0].getObject().getLastVersion().absolute_url()+'/'+result
 1544:    
 1545: def manage_addCDLIBasketVersion(self,user,comment="",basketContent=[],RESPONSE=None):
 1546:     """add a version"""
 1547:     
 1548:     #check for already existing versions
 1549:  
 1550:     lastVersion=self.getLastVersion()
 1551:     if lastVersion is None:
 1552:         newId=str(1)
 1553:     else:
 1554:         newId=str(int(lastVersion.getId())+1)
 1555:     
 1556:     ob=CDLIBasketVersion(newId,user,comment,basketContent)
 1557:     
 1558:     self._setObject(newId, ob)
 1559:     
 1560:     if RESPONSE is not None:
 1561:         RESPONSE.redirect('manage_main')
 1562:     else:
 1563:         return ob
 1564:    

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