File:  [Repository] / versionedFile / versionedFile.py
Revision 1.68: download - view: text, annotated - select for diffs - revision graph
Wed Oct 4 07:35:27 2006 UTC (17 years, 8 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
externes files sytem hinzugefuegt

    1: from OFS.Folder import Folder
    2: from OFS.Image import File
    3: from OFS.Image import cookId
    4: from Globals import DTMLFile, InitializeClass,package_home
    5: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
    6: from AccessControl import getSecurityManager
    7: from Products.PageTemplates.PageTemplate import PageTemplate
    8: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
    9: from AccessControl import ClassSecurityInfo
   10: from difflib import Differ
   11: from pprint import pprint
   12: from Products.ZCatalog.CatalogPathAwareness import CatalogAware
   13: 
   14: try:
   15:  from Products.ImageArchive.ImageArchive import manage_AddImageZogiLib
   16: except:
   17:  print "no images"
   18: 
   19: 
   20: from threading import Thread
   21: import shutil
   22: import tempfile
   23: import os.path
   24: import urllib
   25: 
   26: import time
   27: try:
   28:     from Products.ECHO_content.ECHO_collection import ECHO_basis
   29: except:
   30:     print "ECHO Elements not imported"
   31:     class ECHO_basis:
   32: 	     """leer"""
   33:     	     manage_options=()
   34: 
   35: 	
   36: def sortv(x,y):
   37:     return cmp(x[0],y[0])
   38: tdir = "/tmp/downloadVersionedFiles"
   39: 
   40: class generateDownloadZip:
   41:     """generateDownloadSet"""
   42: 
   43:     def __init__(self,folderObject,url):
   44:         """init downloadzip"""
   45:         self.folder=folderObject
   46:         self.done=None
   47:         self.response=""
   48:         self.url=url
   49:         
   50:     def __call__(self):
   51:         """call generate download zip"""
   52:         storeTempDir=tempfile.tempdir
   53: 	tempfile.tempdir=tdir
   54: 
   55:         tmpPath=tempfile.mktemp()
   56:         tmpZip=tempfile.mktemp()+".gtz"
   57:         tmpFn=os.path.split(tmpZip)[1]
   58:         
   59:         if not os.path.exists(tempfile.tempdir):
   60:             os.mkdir(tempfile.tempdir) 
   61: 
   62:         if not os.path.exists(tmpPath):
   63: 		    os.mkdir(tmpPath) 
   64: 	    
   65: 	self.response="<h3>1. step: getting the files</h3>"
   66: 
   67:         for files in self.folder.ZopeFind(self.folder,obj_metatypes=['versionedFile']):
   68:             lastV=files[1].getLastVersion()
   69:             self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
   70: 
   71:             savePath=os.path.join(tmpPath,lastV.title)
   72:             fh=file(savePath,"w")
   73:             fh.write(lastV.data)
   74:             fh.close()
   75: 
   76:         self.response+="<h3>2. step: creating the downloadable file</h3>"
   77: 	self.response+="<p>Create gtar<br>"
   78:         self.response+="<p>This can take a while....<br>\n"
   79: 
   80:         fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
   81:         self.response+="<br>"
   82:         for c in fh.read():
   83:             self.response+=c
   84:             if c==")":
   85:                 self.response+="<br>\n"
   86: 		    
   87: 			    
   88: 
   89:         
   90:         shutil.rmtree(tmpPath)
   91: 
   92:         self.response+="<p>finished<br>\n"
   93: 
   94:         len=os.stat(tmpZip)[6]
   95:         downloadUrl=self.url+"/downloadSet"
   96:         self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
   97:         self.response+="""<p>The file you receive is a tar (gnutar) compressed file, after unpacking you will find a new folder <emph>tmp</emph> where the files are stored in.</p>"""
   98:         self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
   99: 		    <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
  100: 
  101:         self.done=True
  102: 
  103:  
  104:     def getResult(self):
  105:         """get result"""
  106:         return self.response
  107: 
  108:     def isDone(self):
  109:         if self.done:
  110:             return True
  111:         else:
  112:             return False
  113:         
  114: 
  115: class versionedFileFolder(Folder,ECHO_basis):
  116:     """Folder with versioned files"""
  117: 
  118:     
  119:     meta_type = "versionedFileFolder"
  120: 
  121:     security= ClassSecurityInfo()
  122:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
  123:     filesMetaType=['versionedFile']
  124:     if ECHO_basis:
  125:         optTMP= Folder.manage_options+ECHO_basis.manage_options
  126:     else:
  127:         optTMP= Folder.manage_options
  128: 
  129:     manage_options =optTMP+(
  130: 		{'label':'Generate Index.html','action':'generateIndexHTML'},
  131:                 {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
  132:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
  133:                 {'label':'Import Folder','action':'importFolderForm'},
  134:                 {'label':'Export Folder','action':'exportFolder'},
  135:                 {'label':'Position of version number','action':'changeHistoryFileNamesForm'},
  136:                 )
  137: 
  138:             
  139:     def changeHistoryFileNamesForm(self):
  140:         """change position of version num"""
  141:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeHistoryFileNamesForm.zpt')).__of__(self)
  142:         return pt()
  143:     
  144:     
  145:     def changeHistoryFileNames(self,positionVersionNum="front",RESPONSE=None):
  146:         """change position of version num"""
  147:         
  148:         
  149:         
  150:         versions=self.ZopeFind(self,obj_metatypes=['versionedFileObject'],search_sub=1)
  151:         
  152:         if not (getattr(self,'positionVersionNum','front')==positionVersionNum):
  153: 
  154:             for version in versions:
  155:                                 
  156:                 if positionVersionNum=="front":
  157:         
  158:                     titleTmp=os.path.splitext(version[1].title)
  159:                     titleTmp2="_".join(titleTmp[0].split("_")[0:-1])
  160:                     if len(titleTmp)>1:
  161:                         id=titleTmp[0].split("_")[-1]+"_"+titleTmp2+"."+titleTmp[1]
  162:                     else:
  163:                         id=titleTmp[0].split("_")[-1]+"_"+titleTmp2
  164: 
  165:                 else:
  166:                     titleTmp="_".join(version[1].getId().split("_")[1:])
  167:                     tmp=os.path.splitext(titleTmp)
  168:                     if len(tmp)>1:
  169:                         id=tmp[0]+"_"+version[1].getId().split("_")[0]+tmp[1]
  170:                     else:
  171:                         id=tmp[0]+"_"+version[1].getId().split("_")[0]
  172:                 
  173:                 
  174:                 
  175:                 version[1].aq_parent.manage_renameObjects(ids=[version[1].getId()],new_ids=[id])
  176:                 version[1].title=id
  177:                 
  178:                 
  179:         self.positionVersionNum=positionVersionNum        
  180:         if RESPONSE:
  181:             RESPONSE.redirect("manage_main")
  182:         
  183:         
  184:         
  185:     def importFolderForm(self):
  186:         """form fuer folder import"""
  187:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importFolderForm.zpt')).__of__(self)
  188:         return pt()
  189:         
  190:     def importFolder(self,path,comment="",author=None,lockedBy=None,RESPONSE=None):
  191:         """importiere inhalt eines folders"""
  192: 
  193:         for fileName in os.listdir(path):
  194:             if os.path.isfile(os.path.join(path,fileName)):
  195:                 manage_addVersionedFile(self,fileName,'','')
  196:                 id=fileName
  197:                 ob=self._getOb(fileName)
  198:                 ob.title=id
  199:                 file2=file(os.path.join(path,fileName))
  200:         
  201:                 obj=ob.manage_addVersionedFileObject(id,comment,author,file2,content_type='')
  202: 
  203:         if RESPONSE:
  204:             RESPONSE.redirect(self.REQUEST['URL1'])
  205: 
  206:     zipThreads={}
  207:     zipThreads2={}
  208: 
  209:     def refreshTxt(self):
  210:         """txt fuer refresh"""
  211:         tn=self.REQUEST.SESSION['threadName']
  212:         return """ 2;url=%s?repeat=%s """%(self.absolute_url()+"/exportFolder",tn)
  213: 
  214:     def exportFolder(self,repeat=None):
  215:         """exportiert alle akutellen files des folders"""
  216:         threadName=repeat
  217:         
  218:         downloadZip=generateDownloadZip(self,self.absolute_url())
  219:         downloadZip()
  220:         return downloadZip.getResult()
  221:        ##  if not threadName or threadName=="":
  222: ##             threadStart=generateDownloadZip(self,self.absolute_url())
  223: ##             thread=Thread(target=threadStart)
  224:             
  225: ##             thread.start()
  226: 
  227:                     
  228: ##             self.zipThreads[thread.getName()[0:]]=threadStart
  229: ##             self.zipThreads2[thread.getName()[0:]]=thread
  230: ##             self.REQUEST.SESSION['threadName']=thread.getName()[0:]
  231: ##             wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['zip_wait_template'])
  232: ##             if wait_template:
  233: ##                 return wait_template[0][1]()
  234: ##             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  235: ##             return pt()
  236:                 
  237: ##         else:
  238: ##             self.REQUEST.SESSION['threadName']=threadName
  239: 
  240: ##             if (self.zipThreads[threadName].getResult()==None):
  241: 
  242: ##                 wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
  243: ##                 if wait_template:
  244: ##                     return wait_template[0][1]()
  245: 
  246: ##                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  247: ##                 return pt()
  248: ##             else:
  249: ##                 if self.zipThreads[threadName].isDone():
  250: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  251: ##                     self.zipThreads2[threadName].join()
  252: ##                     del(self.zipThreads2[threadName])
  253: ##                     del(self.zipThreads[threadName])
  254: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_result.zpt')).__of__(self)
  255: ##                     return pt()
  256: 
  257: ##                 else:
  258: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  259: ##                     self.REQUEST.SESSION['threadName']=threadName
  260: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait_result.zpt')).__of__(self)
  261: ##                     return pt()
  262: 
  263:     def downloadSet(self,fn):
  264: 	    """download prepared set"""
  265: 	    filename=os.path.join(tdir,fn)
  266: 
  267: 	    
  268: 	    self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%"downloadFileFolder.tgz")
  269: 	    self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  270: 	    len=os.stat(filename)[6]
  271: 	    self.REQUEST.RESPONSE.setHeader("Content-Length",len)
  272: 	    images=file(filename).read()
  273: 	    self.REQUEST.RESPONSE.write(images)
  274: 	    self.REQUEST.RESPONSE.close()
  275: 
  276: 	
  277: 
  278:     def helpDownload(self):
  279:         """download help"""
  280:         
  281:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
  282:         return pt()
  283:     
  284:     def generateIndexHTML_image(self,RESPONSE=None):
  285:         """lege standard index.html an"""
  286: 
  287: 
  288:         if not self.ZopeFind(self,obj_ids=['index.html']):
  289:             zt=ZopePageTemplate('index.html')
  290:             self._setObject('index.html',zt)
  291:             default_content_fn = os.path.join(package_home(globals()),
  292:                                                'zpt/versionFileFolderMain_image.zpt')
  293:             text = open(default_content_fn).read()
  294:             zt.pt_edit(text, 'text/html')
  295: 
  296:         else:
  297:             return "already exists!"
  298:         
  299:         if RESPONSE is not None:
  300:             RESPONSE.redirect('manage_main')
  301: 
  302:     
  303:     def generateAddFileForm(self,RESPONSE=None):
  304:         """lege standard addfileform an"""
  305:         #TODO: write generateaddfileform only a dummy at them moment
  306: 
  307:         if not self.ZopeFind(self,obj_ids=['addFileForm.dtml']):
  308:             zt=ZopePageTemplate('index.html')
  309:             self._setObject('index.html',zt)
  310:             default_content_fn = os.path.join(package_home(globals()),
  311:                                                'zpt/versionFileFolderMain.zpt')
  312:             text = open(default_content_fn).read()
  313:             zt.pt_edit(text, 'text/html')
  314: 
  315:         else:
  316:             return "already exists!"
  317:         
  318:         if RESPONSE is not None:
  319:             RESPONSE.redirect('manage_main')
  320: 
  321: 
  322:     def generateIndexHTML(self,RESPONSE=None):
  323:         """lege standard index.html an"""
  324: 
  325: 
  326:         if not self.ZopeFind(self,obj_ids=['index.html']):
  327:             zt=ZopePageTemplate('index.html')
  328:             self._setObject('index.html',zt)
  329:             default_content_fn = os.path.join(package_home(globals()),
  330:                                                'zpt/versionFileFolderMain.zpt')
  331:             text = open(default_content_fn).read()
  332:             zt.pt_edit(text, 'text/html')
  333: 
  334:         else:
  335:             return "already exists!"
  336:         
  337:         if RESPONSE is not None:
  338:             RESPONSE.redirect('manage_main')
  339: 
  340: 
  341:     def generateHistoryHTML(self,RESPONSE=None):
  342:         """lege standard index.html an"""
  343: 
  344:         
  345: 
  346:         if not self.ZopeFind(self,obj_ids=['history_template.html']):
  347:             zt=ZopePageTemplate('history_template.html')
  348:             self._setObject('history_template.html',zt)
  349:             default_content_fn = os.path.join(package_home(globals()),
  350:                                                'zpt/versionHistory.zpt')
  351:             text = open(default_content_fn).read()
  352:             zt.pt_edit(text, 'text/html')
  353: 
  354:         else:
  355:             return "already exists!"
  356:         
  357:         if RESPONSE is not None:
  358:             RESPONSE.redirect('manage_main')
  359: 
  360:     
  361:        
  362: 
  363:     def getVersionedFiles(self,sortField='title'):
  364:         """get all versioned files"""
  365: 
  366:         def sortName(x,y):
  367:             return cmp(x[1].title.lower(),y[1].title.lower())
  368: 
  369:         def sortDate(x,y):
  370:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  371: 
  372:         
  373:         def sortComment(x,y):
  374: 
  375:         
  376:             
  377: 	 try:
  378: 	    xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  379: 	 except:
  380: 	    xc='ZZZZZZZZZZZZZ'.lower()
  381: 	 try:
  382: 	    yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  383:          except:
  384:             yc='ZZZZZZZZZZZZZ'.lower()
  385: 
  386: 
  387:          if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
  388:              
  389:              try:
  390:                  xc=x[1].getLastVersion().getVComment().lower()
  391:              except:
  392:                  xc='ZZZZZZZZZZZZZ'.lower()
  393:                  
  394:          if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
  395:              try:
  396:                  yc=y[1].getLastVersion().getVComment().lower()
  397:              except:
  398:                  yc='ZZZZZZZZZZZZZ'.lower()
  399: 
  400:          
  401:          return cmp(xc,yc)
  402: 
  403:         def sortAuthor(x,y):
  404:             
  405:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  406:         
  407:         versionedFiles=self.ZopeFind(self,obj_metatypes=self.filesMetaType)
  408:         
  409:         
  410:         if sortField=='title':
  411:             versionedFiles.sort(sortName)
  412:         elif sortField=='date':
  413:             versionedFiles.sort(sortDate)
  414:         elif sortField=='author':
  415:             versionedFiles.sort(sortAuthor)
  416:         elif sortField=='comment':
  417:             versionedFiles.sort(sortComment)
  418: 
  419:         return versionedFiles
  420: 
  421: 
  422:     def header_html(self):
  423:         """zusätzlicher header"""
  424:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  425:         if ext:
  426:             return ext[0][1]()
  427:         else:
  428:             return ""
  429: 
  430: 
  431:     security.declareProtected('View','index_html')
  432:     def index_html(self):
  433:         """main"""
  434:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  435:         if ext:
  436:             return ext[0][1]()
  437:         
  438:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  439:         return pt()
  440: 
  441: 
  442: 
  443:     def addFileForm(self):
  444:         """add a file"""
  445:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  446:         if ext:
  447:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  448:         
  449:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  450:         return out()
  451: 
  452: 
  453:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  454:         """ add a new file"""
  455:         if newName=='':
  456:             filename=file.filename
  457:             id=filename[max(filename.rfind('/'),
  458:                                     filename.rfind('\\'),
  459:                                     filename.rfind(':'),
  460:                                     )+1:]
  461: 
  462:         else:
  463:             id=newName
  464:         
  465:         vC=self.REQUEST.form['vC']
  466:         manage_addVersionedFile(self,id,'','')
  467:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  468:             
  469:             
  470:         ob=self._getOb(id)
  471:         ob.title=id
  472:         file2=file
  473:         
  474:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  475:         self.REQUEST.SESSION['objID']=ob.getId()
  476:         self.REQUEST.SESSION['objID_parent']=None
  477: 
  478:         if obj.getSize()==0:
  479:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  480:             return pt()
  481:         
  482:         RESPONSE.redirect(self.REQUEST['URL1'])
  483: 
  484: 
  485:     def deleteEmptyObject(self,submit,RESPONSE=None):
  486:         """deleteemptyobject"""
  487:         if submit=="delete it":
  488:             if self.REQUEST.SESSION['objID_parent']:
  489:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  490: 
  491:             else:
  492:                 obj=self
  493:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  494: 
  495:         RESPONSE.redirect(self.REQUEST['URL1'])
  496:         
  497:         
  498: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  499: 
  500: 
  501: def manage_addVersionedFileFolder(self, id, title='',
  502:                      createPublic=0,
  503:                      createUserF=0,
  504:                      REQUEST=None):
  505:     """Add a new Folder object with id *id*.
  506: 
  507:     If the 'createPublic' and 'createUserF' parameters are set to any true
  508:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  509:     in the new folder.
  510:     """
  511:     ob=versionedFileFolder()
  512:     ob.id=str(id)
  513:     ob.title=title
  514:     self._setObject(id, ob)
  515:     ob=self._getOb(id)
  516: 
  517:     checkPermission=getSecurityManager().checkPermission
  518: 
  519:     if createUserF:
  520:         if not checkPermission('Add User Folders', ob):
  521:             raise Unauthorized, (
  522:                   'You are not authorized to add User Folders.'
  523:                   )
  524:         ob.manage_addUserFolder()
  525: 
  526:   
  527:     if REQUEST is not None:
  528:         return self.manage_main(self, REQUEST, update_menu=1)
  529: 
  530: 
  531: 
  532: class versionedFileObject(File):
  533:     """File Object im Folder"""
  534:     security= ClassSecurityInfo()
  535:     meta_type = "versionedFileObject"
  536:     
  537:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  538:                                Kind='File',kind='file')
  539:     manage_editForm._setName('manage_editForm')
  540: 
  541: 
  542:     
  543:  
  544:     security.declarePublic('getTitle')
  545: 
  546:     def getTitle(self):
  547:         """get title"""
  548:         return self.title
  549:  
  550:     security.declarePublic('getVComment')
  551:     def getVComment(self):
  552:         """get the comment of this file"""
  553:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  554:             return "Add comment"
  555: 
  556:         else:
  557:             return self.vComment
  558:             
  559:     def manageVCommentForm(self):
  560:         """add a comment"""
  561: 
  562:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  563: 
  564: 
  565:         
  566:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  567:         return pt()
  568: 
  569:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  570:         """manage comments"""
  571:         if submit =='change':
  572:             if text=='':
  573:                 self.vComment=None
  574:             else:
  575:                 self.vComment=text
  576:                 self.vComment_author=comment_author
  577: 
  578:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  579: 
  580:         if self.REQUEST.SESSION.has_key('refer'):
  581: 
  582:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  583:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  584:     
  585: 
  586:     security.declarePublic('getVersionComment')
  587:     def getVersionComment(self):
  588:         """getversioncomment"""
  589:         return self.versionComment
  590:     
  591:     security.declarePublic('getTime')
  592: 
  593:     def getTime(self):
  594:         """getTime"""
  595:         #return self.bobobase_modification_time().ISO()
  596:         if hasattr(self,'time'):
  597:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  598:         elif hasattr(self,'timefixed'):
  599: 	        return self.timefixed
  600:         else:
  601:             setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  602:             return self.bobobase_modification_time().ISO()
  603: 
  604: 
  605: 
  606:     
  607: 
  608:     def download(self,REQUEST=None,RESPONSE=None):
  609:         """download and lock"""
  610:         
  611:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  612:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  613: 	#try:
  614: 	#	txt=self.index_html()
  615: 	#except:
  616: 	#	txt=self.index_html(REQUEST,RESPONSE)
  617: 	#
  618: 	#self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  619:       	
  620:         self.content_type="application/octet-stream"
  621:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  622:         #txt=urllib.urlopen(self.absolute_url()).read()
  623:         #self.REQUEST.RESPONSE.write(txt)
  624: 	
  625: 
  626:         #self.REQUEST.close()
  627:     
  628:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
  629:     def downloadLocked(self):
  630:         """download and lock"""
  631:         
  632:         
  633:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
  634:             return "please login first"
  635:         if not self.aq_parent.lockedBy=="":
  636:             return "cannot be locked because is already locked by %s"%self.lockedBy
  637:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  638: 
  639:         self.content_type="application/octet-stream"
  640:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  641:     
  642:     def setVersionNumber(self,versionNumber):
  643:         """set version"""
  644:         self.versionNumber=versionNumber
  645: 
  646: 
  647:     security.declarePublic('getVersionNumber')                                              
  648: 
  649:     def getVersionNumber(self):
  650:         """get version"""
  651:         return self.versionNumber
  652: 
  653:     security.declarePublic('getVersionComment')                                              
  654:     def getVersionComment(self):
  655:         """get version"""
  656:         return self.versionComment
  657: 
  658:    
  659: 
  660:     security.declarePublic('lastEditor')                                              	
  661: 
  662:     def lastEditor(self):
  663:         """last Editor"""
  664:         if hasattr(self,'author'):
  665:             try:
  666:                 ret=self.author.replace("-","\n")
  667:             except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
  668:                 ret=str(self.author).replace("-","\n")
  669:             ret=ret.replace("\r","\n")
  670:             return ret.lstrip().rstrip()
  671: 
  672:         else:
  673:             jar=self._p_jar
  674:             oid=self._p_oid
  675: 
  676:             if jar is None or oid is None: return None
  677: 
  678:             return jar.db().history(oid)[0]['user_name']
  679: 
  680:     
  681:     
  682:         
  683: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  684: 
  685: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  686:                    REQUEST=None):
  687:     """Add a new File object.
  688: 
  689:     Creates a new File object 'id' with the contents of 'file'"""
  690: 
  691:     id=str(id)
  692:     title=str(title)
  693:     content_type=str(content_type)
  694:     precondition=str(precondition)
  695:     
  696:     id, title = cookId(id, title, file)
  697: 
  698:     self=self.this()
  699: 
  700:     # First, we create the file without data:
  701:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  702:     self._getOb(id).versionComment=str(vC)
  703:     self._getOb(id).time=time.localtime()
  704:     
  705:     setattr(self._getOb(id),'author',author)
  706:     
  707:     # Now we "upload" the data.  By doing this in two steps, we
  708:     # can use a database trick to make the upload more efficient.
  709:     if file:
  710:         self._getOb(id).manage_upload(file)
  711:     if content_type:
  712:         self._getOb(id).content_type=content_type
  713: 
  714:     if REQUEST is not None:
  715:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  716: 
  717: 
  718: 
  719: 
  720: class versionedFile(CatalogAware,Folder):
  721:     """Versioniertes File"""
  722: 
  723:     default_catalog='fileCatalog'
  724:     
  725:     security= ClassSecurityInfo()   
  726:     
  727:     security.declarePublic('getTitle')
  728:     def getTitle(self):
  729:         """get title"""
  730:         return self.title
  731:     
  732:     def PrincipiaSearchSource(self):
  733:            """Return cataloguable key for ourselves."""
  734:            return str(self)
  735:        
  736:     def __init__(self, id, title, lockedBy,author):
  737:         """init"""
  738:         self.id=id
  739:         self.title=title
  740:         self.lockedBy=lockedBy
  741:         self.author=author
  742: 
  743:     def manageImagesForm(self):
  744:         """manage Images attached to the file"""
  745: 
  746:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  747:         
  748:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
  749:         return pt()
  750: 
  751:     def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
  752:         """manage URL"""
  753:         if imageUrl and (not imageUrl==""):
  754:             manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
  755: 
  756:         if self.REQUEST.SESSION.has_key('refer'):
  757: 
  758:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  759:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  760:     
  761:     
  762:     
  763:     def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
  764:         """manage URL"""
  765:         if submit=="change caption":
  766:             image=self.ZopeFind(self,obj_ids=[id])
  767:             if image:
  768:                 image[0][1].caption=caption[0:]
  769:         
  770:         elif submit=="delete":
  771:             image=self.ZopeFind(self,obj_ids=[id])
  772:             if image:
  773:                 self.manage_delObjects([image[0][1].getId()])
  774: 
  775: 
  776:         if self.REQUEST.SESSION.has_key('refer'):
  777: 
  778:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  779:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  780:     
  781:         
  782: 
  783: 
  784:     def getImages(self):
  785:         """get Images"""
  786:         images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
  787:         if not images:
  788:             return None
  789:         else:
  790:             return images
  791:                              
  792:     security.declarePublic('getComment')
  793:     def getComment(self):
  794:         """get the comment of this file"""
  795:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  796:             return "Add comment"
  797: 
  798:         else:
  799:             return self.comment
  800:             
  801:         
  802:     meta_type="versionedFile"
  803: 
  804:     def manageCommentForm(self):
  805:         """add a comment"""
  806:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  807:         return pt()
  808: 
  809:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  810:         """manage comments"""
  811:         if submit =='change':
  812:             if text=='':
  813:                 self.comment=None
  814:             else:
  815:                 self.comment=text
  816:                 self.comment_author=comment_author
  817: 
  818:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  819: 
  820:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  821:         
  822:     security.declarePublic('getLastChangeDate')
  823:     
  824:     def getLastChangeDate(self):
  825:         """get last change date"""
  826:         lv=self.getLastVersion()
  827:         time=lv.getTime()
  828:         return time
  829:     
  830:     def getLastEditor(self):
  831:         """get last change date"""
  832:         lv=self.getLastVersion()
  833:         le=lv.lastEditor()
  834:         return le
  835:     
  836:     def getLockedBy(self):
  837:         """get locked by"""
  838:         return str(self.lockedBy)
  839:         
  840:     security.declarePublic('getLastVersion')
  841:     def getLastVersion(self):
  842:         """Last Version"""
  843:         tmp=0
  844:         lastVersion=None
  845:         
  846:         
  847:         for version in self.ZopeFind(self):
  848:             
  849:             if hasattr(version[1],'versionNumber'):
  850:                 
  851:                 if int(version[1].versionNumber) > tmp:
  852:                     tmp=int(version[1].versionNumber,)
  853:                     lastVersion=version[1]
  854:             if lastVersion==None:
  855:                 lastVersion=version[1]
  856:                 lastVersion.versionNumber=1
  857:         return lastVersion
  858:     
  859:     
  860:     def diff(self,data):
  861:         """differenz between lastversion and data"""
  862:         d=Differ()
  863:         data=data.rstrip()
  864: 	try:
  865: 	    tmp=self.getLastVersion().data.rstrip()
  866: 	except:
  867: 	    tmp=str(self.getLastVersion().data).rstrip()
  868:         #print "XX",data,tmp
  869: 
  870: 	try:
  871: 	        l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
  872:         except:
  873: 		try:
  874: 			l=list(d.compare(repr(data).splitlines(1),tmp.splitlines(1)))
  875: 		except:
  876: 			return 9999,[]
  877: 
  878:         plus=0
  879:         minus=0
  880: 
  881:         for a in l:
  882:             if a[0]=='+':
  883:                 plus+=1
  884:             if a[0]=='-':
  885:                 minus+=1
  886:         
  887:         
  888:         return max([plus,minus]),l
  889:     security.declarePublic('index_html')
  890:     def index_html(self):
  891:         """main view"""
  892:         lastVersion=self.getLastVersion()
  893:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  894:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  895: 
  896: 
  897:      
  898:     security.declarePublic('getVersion')                                              
  899:     def getVersion(self):
  900:         tmp=0
  901:         for version in self.ZopeFind(self):
  902:             
  903:             if hasattr(version[1],'versionNumber'):
  904:                 
  905:                 if int(version[1].versionNumber) > tmp:
  906:                     tmp=int(version[1].versionNumber,)
  907:         return tmp+1
  908: 
  909: 
  910:     security.declareProtected('AUTHENTICATED_USER','unlock')
  911: 
  912:     def history(self):
  913:         """history"""  
  914: 
  915:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  916:         if ext:
  917:             return getattr(self,ext[0][1].getId())()
  918:         
  919:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  920:         return pt()
  921: 
  922:     def getVersions(self):
  923:         """get all versions"""
  924:         ret=[]
  925:         for version in self.ZopeFind(self):
  926:             if hasattr(version[1],'versionNumber'):
  927:                 ret.append((version[1].versionNumber,version[1]))
  928:         ret.sort(sortv)
  929:         return ret
  930: 
  931:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  932:     def forceunlock(self,RESPONSE=None):
  933:         """unlock"""
  934:         #safe who had the lock
  935:         if self.lockedBy:
  936:             self.brokenLock=str(self.lockedBy)
  937:         else:
  938:             self.brokenLock=""
  939:         self.lockedBy=''
  940:         return self.brokenLock
  941: 
  942:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  943:     def unlock(self,RESPONSE):
  944:         """unlock"""
  945:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  946:             self.lockedBy=''
  947:             RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
  948:         else:
  949:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  950:         
  951: 
  952:     
  953:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  954: 
  955:     def addVersionedFileObjectForm(self):
  956:         """add a new version"""
  957:         
  958:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  959:             return "please login first"
  960:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  961:             ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
  962:             if ext:
  963:                 return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getLastVersion().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  964:             else:
  965:                 out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  966:                 return out()
  967:         else:
  968:             return "Sorry file is locked by somebody else"
  969:         
  970:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  971:         """add"""
  972:         try: #der ganze vC unsinn muss ueberarbeitet werden
  973:             vC=self.REQUEST['vC']
  974:         except:
  975:             pass
  976:         
  977:         author=self.REQUEST['author']
  978:         
  979:         if changeName=="yes":
  980:             filename=file.filename
  981:             self.title=filename[max(filename.rfind('/'),
  982:                         filename.rfind('\\'),
  983:                         filename.rfind(':'),
  984:                         )+1:]
  985: 
  986: 
  987:         if not newName=='':
  988:             self.title=newName[0:]
  989:         
  990:         
  991: 
  992:         
  993:         
  994:         positionVersionNum=getattr(self,'positionVersionNum','front')
  995:         
  996:         if positionVersionNum=='front':
  997:             id="V%i"%self.getVersion()+"_"+self.title
  998:         else:
  999:             tmp=os.path.splitext(self.title)
 1000:             if len(tmp)>1:
 1001:                 id=tmp[0]+"_V%i"%self.getVersion()+tmp[1]
 1002:             else:
 1003:                 id=tmp[0]+"_V%i"%self.getVersion()
 1004:             
 1005:         
 1006:         manage_addVersionedFileObject(self,id,vC,author,file,id,precondition, content_type)
 1007:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
 1008:         self.REQUEST.SESSION['objID_parent']=self.getId()
 1009: 
 1010:         if getattr(self,'defaultFileCatalog',None):
 1011:             
 1012:             self.reindex_object()
 1013:             
 1014:         if RESPONSE:
 1015:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
 1016:             if obj.getSize()==0:
 1017:                 self.REQUEST.SESSION['objID']=obj.getId()
 1018:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
 1019:                 return pt()
 1020: 
 1021:             else:
 1022:                 RESPONSE.redirect(self.REQUEST['URL2'])
 1023: 
 1024:         else:
 1025:             return self.ZopeFind(self,obj_ids=[id])[0][1]
 1026:         
 1027:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
 1028: 
 1029:     def download(self):
 1030:         """download and lock"""
 1031: 
 1032:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
 1033:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
 1034:       
 1035: 	#try:	
 1036: 	#	txt=self.getLastVersion.index_html()
 1037: 	#except:
 1038: 	#	txt=self.getLastVersion.index_html(REQUEST,RESPONSE)
 1039: 
 1040: 	#self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
 1041:       	
 1042:         self.content_type="application/octet-stream"
 1043:         #self.REQUEST.RESPONSE.write("bl")
 1044:         #self.REQUEST.RESPONSE.write(txt)
 1045:         #self.REQUEST.close()
 1046: 
 1047:         #self.getLastVersion().content_type="application/octet-stream"
 1048:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1049:     
 1050:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
 1051:     def downloadLocked(self):
 1052:         """download and lock"""
 1053: 
 1054:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
 1055:             return "please login first"
 1056:         if not self.lockedBy=="":
 1057:             return "cannot be locked because is already locked by %s"%self.lockedBy
 1058:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
 1059:         self.getLastVersion().content_type="application/octet-stream"
 1060:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1061:     
 1062: def manage_addVersionedFileForm(self):
 1063:     """interface for adding the OSAS_root"""
 1064:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
 1065:     return pt()
 1066: 
 1067: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
 1068:     """add the OSAS_root"""
 1069:     newObj=versionedFile(id,title,lockedBy,author)
 1070:     self._setObject(id,newObj)
 1071:    
 1072:     if RESPONSE is not None:
 1073:         RESPONSE.redirect('manage_main')
 1074: 
 1075: 
 1076: InitializeClass(versionedFile)
 1077: InitializeClass(versionedFileFolder)

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