File:  [Repository] / versionedFile / versionedFile.py
Revision 1.54: download - view: text, annotated - select for diffs - revision graph
Mon Nov 28 12:31:28 2005 UTC (18 years, 7 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
diff added (under development)

    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: 
   13: from Products.ZCatalog.CatalogPathAwareness import CatalogAware
   14: 
   15: try:
   16:  from Products.ImageArchive.ImageArchive import manage_AddImageZogiLib
   17: except:
   18:  print "no images"
   19: 
   20: 
   21: from threading import Thread
   22: import shutil
   23: import tempfile
   24: import os.path
   25: import urllib
   26: 
   27: import time
   28: try:
   29:     from Products.ECHO_content.ECHO_collection import ECHO_basis
   30: except:
   31:     print "ECHO Elements not imported"
   32:     class ECHO_basis:
   33: 	     """leer"""
   34:     	     manage_options=()
   35: 
   36: 	
   37: def sortv(x,y):
   38:     return cmp(x[0],y[0])
   39: tdir = "/tmp/downloadVersionedFiles"
   40: 
   41: class generateDownloadZip:
   42:     """generateDownloadSet"""
   43: 
   44:     def __init__(self,folderObject,url):
   45:         """init downloadzip"""
   46:         self.folder=folderObject
   47:         self.done=None
   48:         self.response=""
   49:         self.url=url
   50:         
   51:     def __call__(self):
   52:         """call generate download zip"""
   53:         storeTempDir=tempfile.tempdir
   54: 	tempfile.tempdir=tdir
   55: 
   56:         tmpPath=tempfile.mktemp()
   57:         tmpZip=tempfile.mktemp()+".gtz"
   58:         tmpFn=os.path.split(tmpZip)[1]
   59:         
   60:         if not os.path.exists(tempfile.tempdir):
   61:             os.mkdir(tempfile.tempdir) 
   62: 
   63:         if not os.path.exists(tmpPath):
   64: 		    os.mkdir(tmpPath) 
   65: 	    
   66: 	self.response="<h3>1. step: getting the files</h3>"
   67: 
   68:         for files in self.folder.ZopeFind(self.folder,obj_metatypes=['versionedFile']):
   69:             lastV=files[1].getLastVersion()
   70:             self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
   71: 
   72:             savePath=os.path.join(tmpPath,lastV.title)
   73:             fh=file(savePath,"w")
   74:             fh.write(lastV.data)
   75:             fh.close()
   76: 
   77:         self.response+="<h3>2. step: creating the downloadable file</h3>"
   78: 	self.response+="<p>Create gtar<br>"
   79:         self.response+="<p>This can take a while....<br>\n"
   80: 
   81:         fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
   82:         self.response+="<br>"
   83:         for c in fh.read():
   84:             self.response+=c
   85:             if c==")":
   86:                 self.response+="<br>\n"
   87: 		    
   88: 			    
   89: 
   90:         
   91:         shutil.rmtree(tmpPath)
   92: 
   93:         self.response+="<p>finished<br>\n"
   94: 
   95:         len=os.stat(tmpZip)[6]
   96:         downloadUrl=self.url+"/downloadSet"
   97:         self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
   98:         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>"""
   99:         self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
  100: 		    <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
  101: 
  102:         self.done=True
  103: 
  104:  
  105:     def getResult(self):
  106:         """get result"""
  107:         return self.response
  108: 
  109:     def isDone(self):
  110:         if self.done:
  111:             return True
  112:         else:
  113:             return False
  114:         
  115: 
  116: class versionedFileFolder(Folder,ECHO_basis):
  117:     """Folder with versioned files"""
  118: 
  119:     
  120:     meta_type = "versionedFileFolder"
  121: 
  122:     security= ClassSecurityInfo()
  123:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
  124:     filesMetaType=['versionedFile']
  125:     if ECHO_basis:
  126:         optTMP= Folder.manage_options+ECHO_basis.manage_options
  127:     else:
  128:         optTMP= Folder.manage_options
  129: 
  130:     manage_options =optTMP+(
  131: 		{'label':'Generate Index.html','action':'generateIndexHTML'},
  132:                 {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
  133:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
  134:                 {'label':'Import Folder','action':'importFolderForm'},
  135:                 {'label':'Export Folder','action':'exportFolder'},
  136:                 {'label':'Position of version number','action':'changeHistoryFileNamesForm'},
  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:     def generateIndexHTML(self,RESPONSE=None):
  303:         """lege standard index.html an"""
  304: 
  305: 
  306:         if not self.ZopeFind(self,obj_ids=['index.html']):
  307:             zt=ZopePageTemplate('index.html')
  308:             self._setObject('index.html',zt)
  309:             default_content_fn = os.path.join(package_home(globals()),
  310:                                                'zpt/versionFileFolderMain.zpt')
  311:             text = open(default_content_fn).read()
  312:             zt.pt_edit(text, 'text/html')
  313: 
  314:         else:
  315:             return "already exists!"
  316:         
  317:         if RESPONSE is not None:
  318:             RESPONSE.redirect('manage_main')
  319: 
  320: 
  321:     def generateHistoryHTML(self,RESPONSE=None):
  322:         """lege standard index.html an"""
  323: 
  324:         
  325: 
  326:         if not self.ZopeFind(self,obj_ids=['history_template.html']):
  327:             zt=ZopePageTemplate('history_template.html')
  328:             self._setObject('history_template.html',zt)
  329:             default_content_fn = os.path.join(package_home(globals()),
  330:                                                'zpt/versionHistory.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:        
  342: 
  343:     def getVersionedFiles(self,sortField='title'):
  344:         """get all versioned files"""
  345: 
  346:         def sortName(x,y):
  347:             return cmp(x[1].title.lower(),y[1].title.lower())
  348: 
  349:         def sortDate(x,y):
  350:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  351: 
  352:         
  353:         def sortComment(x,y):
  354: 
  355:         
  356:             
  357: 	 try:
  358: 	    xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  359: 	 except:
  360: 	    xc='ZZZZZZZZZZZZZ'.lower()
  361: 	 try:
  362: 	    yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  363:          except:
  364:             yc='ZZZZZZZZZZZZZ'.lower()
  365: 
  366: 
  367:          if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
  368:              
  369:              try:
  370:                  xc=x[1].getLastVersion().getVComment().lower()
  371:              except:
  372:                  xc='ZZZZZZZZZZZZZ'.lower()
  373:                  
  374:          if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
  375:              try:
  376:                  yc=y[1].getLastVersion().getVComment().lower()
  377:              except:
  378:                  yc='ZZZZZZZZZZZZZ'.lower()
  379: 
  380:          
  381:          return cmp(xc,yc)
  382: 
  383:         def sortAuthor(x,y):
  384:             
  385:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  386:         
  387:         versionedFiles=self.ZopeFind(self,obj_metatypes=self.filesMetaType)
  388:         
  389:         
  390:         if sortField=='title':
  391:             versionedFiles.sort(sortName)
  392:         elif sortField=='date':
  393:             versionedFiles.sort(sortDate)
  394:         elif sortField=='author':
  395:             versionedFiles.sort(sortAuthor)
  396:         elif sortField=='comment':
  397:             versionedFiles.sort(sortComment)
  398: 
  399:         return versionedFiles
  400: 
  401: 
  402:     def header_html(self):
  403:         """zusätzlicher header"""
  404:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  405:         if ext:
  406:             return ext[0][1]()
  407:         else:
  408:             return ""
  409: 
  410: 
  411:     security.declareProtected('View','index_html')
  412:     def index_html(self):
  413:         """main"""
  414:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  415:         if ext:
  416:             return ext[0][1]()
  417:         
  418:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  419:         return pt()
  420: 
  421: 
  422:     def addFileForm(self):
  423:         """add a file"""
  424:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  425:         if ext:
  426:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  427:         
  428:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  429:         return out()
  430: 
  431: 
  432:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  433:         """ add a new file"""
  434:         if newName=='':
  435:             filename=file.filename
  436:             id=filename[max(filename.rfind('/'),
  437:                                     filename.rfind('\\'),
  438:                                     filename.rfind(':'),
  439:                                     )+1:]
  440: 
  441:         else:
  442:             id=newName
  443:         
  444:         vC=self.REQUEST.form['vC']
  445:         manage_addVersionedFile(self,id,'','')
  446:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  447:             
  448:             
  449:         ob=self._getOb(id)
  450:         ob.title=id
  451:         file2=file
  452:         
  453:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  454:         self.REQUEST.SESSION['objID']=ob.getId()
  455:         self.REQUEST.SESSION['objID_parent']=None
  456: 
  457:         if obj.getSize()==0:
  458:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  459:             return pt()
  460:         
  461:         RESPONSE.redirect(self.REQUEST['URL1'])
  462: 
  463: 
  464:     def deleteEmptyObject(self,submit,RESPONSE=None):
  465:         """deleteemptyobject"""
  466:         if submit=="delete it":
  467:             if self.REQUEST.SESSION['objID_parent']:
  468:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  469: 
  470:             else:
  471:                 obj=self
  472:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  473: 
  474:         RESPONSE.redirect(self.REQUEST['URL1'])
  475:         
  476:         
  477: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  478: 
  479: 
  480: def manage_addVersionedFileFolder(self, id, title='',
  481:                      createPublic=0,
  482:                      createUserF=0,
  483:                      REQUEST=None):
  484:     """Add a new Folder object with id *id*.
  485: 
  486:     If the 'createPublic' and 'createUserF' parameters are set to any true
  487:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  488:     in the new folder.
  489:     """
  490:     ob=versionedFileFolder()
  491:     ob.id=str(id)
  492:     ob.title=title
  493:     self._setObject(id, ob)
  494:     ob=self._getOb(id)
  495: 
  496:     checkPermission=getSecurityManager().checkPermission
  497: 
  498:     if createUserF:
  499:         if not checkPermission('Add User Folders', ob):
  500:             raise Unauthorized, (
  501:                   'You are not authorized to add User Folders.'
  502:                   )
  503:         ob.manage_addUserFolder()
  504: 
  505:   
  506:     if REQUEST is not None:
  507:         return self.manage_main(self, REQUEST, update_menu=1)
  508: 
  509: 
  510: 
  511: class versionedFileObject(File):
  512:     """File Object im Folder"""
  513:     security= ClassSecurityInfo()
  514:     meta_type = "versionedFileObject"
  515:     
  516:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  517:                                Kind='File',kind='file')
  518:     manage_editForm._setName('manage_editForm')
  519: 
  520: 
  521:     security.declarePublic('getVComment')
  522: 
  523:     def getVComment(self):
  524:         """get the comment of this file"""
  525:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  526:             return "Add comment"
  527: 
  528:         else:
  529:             return self.vComment
  530:             
  531:     def manageVCommentForm(self):
  532:         """add a comment"""
  533: 
  534:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  535: 
  536: 
  537:         
  538:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  539:         return pt()
  540: 
  541:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  542:         """manage comments"""
  543:         if submit =='change':
  544:             if text=='':
  545:                 self.vComment=None
  546:             else:
  547:                 self.vComment=text
  548:                 self.vComment_author=comment_author
  549: 
  550:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  551: 
  552:         if self.REQUEST.SESSION.has_key('refer'):
  553: 
  554:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  555:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  556:     
  557: 
  558:     security.declarePublic('getVersionComment')
  559:     def getVersionComment(self):
  560:         """getversioncomment"""
  561:         return self.versionComment
  562:     
  563:     security.declarePublic('getTime')
  564: 
  565:     def getTime(self):
  566:         """getTime"""
  567:         #return self.bobobase_modification_time().ISO()
  568:         if hasattr(self,'time'):
  569:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  570: 	elif hasattr(self,'timefixed'):
  571: 	    return self.timefixed
  572:         else:
  573: 	    setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  574:             return self.bobobase_modification_time().ISO()
  575: 
  576: 
  577: 
  578:     
  579: 
  580:     def download(self,REQUEST=None,RESPONSE=None):
  581:         """download and lock"""
  582:         
  583:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  584:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  585: 	#try:
  586: 	#	txt=self.index_html()
  587: 	#except:
  588: 	#	txt=self.index_html(REQUEST,RESPONSE)
  589: 	#
  590: 	#self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  591:       	
  592:         self.content_type="application/octet-stream"
  593:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  594:         #txt=urllib.urlopen(self.absolute_url()).read()
  595:         #self.REQUEST.RESPONSE.write(txt)
  596: 	
  597: 
  598:         #self.REQUEST.close()
  599:     
  600:     def downloadLocked(self):
  601:         """download and lock"""
  602:         
  603:         
  604:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  605:             return "please login first"
  606:         if not self.aq_parent.lockedBy=="":
  607:             return "cannot be locked because is already locked by %s"%self.lockedBy
  608:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  609: 
  610:         self.content_type="application/octet-stream"
  611:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  612:     
  613:     def setVersionNumber(self,versionNumber):
  614:         """set version"""
  615:         self.versionNumber=versionNumber
  616: 
  617: 
  618:     security.declarePublic('getVersionNumber')                                              
  619: 
  620:     def getVersionNumber(self):
  621:         """get version"""
  622:         return self.versionNumber
  623: 
  624:     security.declarePublic('getVersionComment')                                              
  625:     def getVersionComment(self):
  626:         """get version"""
  627:         return self.versionComment
  628: 
  629:    
  630: 
  631:     security.declarePublic('lastEditor')                                              	
  632: 
  633:     def lastEditor(self):
  634:         """last Editor"""
  635:         if hasattr(self,'author'):
  636:             ret=self.author.replace("-","\n")
  637:             ret=ret.replace("\r","\n")
  638:             return ret
  639: 
  640:         else:
  641:             jar=self._p_jar
  642:             oid=self._p_oid
  643: 
  644:             if jar is None or oid is None: return None
  645: 
  646:             return jar.db().history(oid)[0]['user_name']
  647: 
  648:     
  649:     
  650:         
  651: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  652: 
  653: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  654:                    REQUEST=None):
  655:     """Add a new File object.
  656: 
  657:     Creates a new File object 'id' with the contents of 'file'"""
  658: 
  659:     id=str(id)
  660:     title=str(title)
  661:     content_type=str(content_type)
  662:     precondition=str(precondition)
  663:     
  664:     id, title = cookId(id, title, file)
  665: 
  666:     self=self.this()
  667: 
  668:     # First, we create the file without data:
  669:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  670:     self._getOb(id).versionComment=str(vC)
  671:     self._getOb(id).time=time.localtime()
  672:     
  673:     setattr(self._getOb(id),'author',author)
  674:     
  675:     # Now we "upload" the data.  By doing this in two steps, we
  676:     # can use a database trick to make the upload more efficient.
  677:     if file:
  678:         self._getOb(id).manage_upload(file)
  679:     if content_type:
  680:         self._getOb(id).content_type=content_type
  681: 
  682:     if REQUEST is not None:
  683:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  684: 
  685: 
  686: 
  687: 
  688: class versionedFile(CatalogAware,Folder):
  689:     """Versioniertes File"""
  690: 
  691:     default_catalog='fileCatalog'
  692:     
  693:     def PrincipiaSearchSource(self):
  694:            """Return cataloguable key for ourselves."""
  695:            return str(self)
  696:        
  697:     def __init__(self, id, title, lockedBy,author):
  698:         """init"""
  699:         self.id=id
  700:         self.title=title
  701:         self.lockedBy=lockedBy
  702:         self.author=author
  703: 
  704:     def manageImagesForm(self):
  705:         """manage Images attached to the file"""
  706: 
  707:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  708:         
  709:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
  710:         return pt()
  711: 
  712:     def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
  713:         """manage URL"""
  714:         if imageUrl and (not imageUrl==""):
  715:             manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
  716: 
  717:         if self.REQUEST.SESSION.has_key('refer'):
  718: 
  719:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  720:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  721:     
  722:     
  723:     
  724:     def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
  725:         """manage URL"""
  726:         if submit=="change caption":
  727:             image=self.ZopeFind(self,obj_ids=[id])
  728:             if image:
  729:                 image[0][1].caption=caption[0:]
  730:         
  731:         elif submit=="delete":
  732:             image=self.ZopeFind(self,obj_ids=[id])
  733:             if image:
  734:                 self.manage_delObjects([image[0][1].getId()])
  735: 
  736: 
  737:         if self.REQUEST.SESSION.has_key('refer'):
  738: 
  739:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  740:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  741:     
  742:         
  743: 
  744: 
  745:     def getImages(self):
  746:         """get Images"""
  747:         images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
  748:         if not images:
  749:             return None
  750:         else:
  751:             return images
  752:                              
  753:         
  754:     def getComment(self):
  755:         """get the comment of this file"""
  756:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  757:             return "Add comment"
  758: 
  759:         else:
  760:             return self.comment
  761:             
  762:         
  763:     meta_type="versionedFile"
  764: 
  765:     def manageCommentForm(self):
  766:         """add a comment"""
  767:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  768:         return pt()
  769: 
  770:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  771:         """manage comments"""
  772:         if submit =='change':
  773:             if text=='':
  774:                 self.comment=None
  775:             else:
  776:                 self.comment=text
  777:                 self.comment_author=comment_author
  778: 
  779:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  780: 
  781:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  782:     
  783:     def getLastVersion(self):
  784:         """Last Version"""
  785:         tmp=0
  786:         lastVersion=None
  787:         
  788:         
  789:         for version in self.ZopeFind(self):
  790:             
  791:             if hasattr(version[1],'versionNumber'):
  792:                 
  793:                 if int(version[1].versionNumber) > tmp:
  794:                     tmp=int(version[1].versionNumber,)
  795:                     lastVersion=version[1]
  796:             if lastVersion==None:
  797:                 lastVersion=version[1]
  798:                 lastVersion.versionNumber=1
  799:         return lastVersion
  800:     
  801:     
  802:     def diff(self,data):
  803:         """differenz between lastversion and data"""
  804:         d=Differ()
  805:         tmp=self.getLastVersion().data
  806:         #print "XX",data,tmp
  807:         l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
  808:         
  809:         plus=0
  810:         minus=0
  811:         for a in l:
  812:             if a[0]=='+':
  813:                 plus+=1
  814:             if a[0]=='-':
  815:                 minus+=1
  816:         
  817:         
  818:         return max([plus,minus]),l
  819:     
  820:     def index_html(self):
  821:         """main view"""
  822:         lastVersion=self.getLastVersion()
  823:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  824:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  825:     security= ClassSecurityInfo()                           
  826:     security.declarePublic('getVersion')                                              
  827:     def getVersion(self):
  828:         tmp=0
  829:         for version in self.ZopeFind(self):
  830:             
  831:             if hasattr(version[1],'versionNumber'):
  832:                 
  833:                 if int(version[1].versionNumber) > tmp:
  834:                     tmp=int(version[1].versionNumber,)
  835:         return tmp+1
  836: 
  837: 
  838:     security.declareProtected('AUTHENTICATED_USER','unlock')
  839: 
  840:     def history(self):
  841:         """history"""  
  842: 
  843:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  844:         if ext:
  845:             return getattr(self,ext[0][1].getId())()
  846:         
  847:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  848:         return pt()
  849: 
  850:     def getVersions(self):
  851:         """get all versions"""
  852:         ret=[]
  853:         for version in self.ZopeFind(self):
  854:             if hasattr(version[1],'versionNumber'):
  855:                 ret.append((version[1].versionNumber,version[1]))
  856:         ret.sort(sortv)
  857:         return ret
  858: 
  859:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  860:     def forceunlock(self,RESPONSE):
  861:         """unlock"""
  862:         self.lockedBy=''
  863: 
  864:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  865:     def unlock(self,RESPONSE):
  866:         """unlock"""
  867:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  868:             self.lockedBy=''
  869:             RESPONSE.redirect(self.REQUEST['URL2'])
  870:         else:
  871:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  872:         
  873: 
  874:     
  875:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  876: 
  877:     def addVersionedFileObjectForm(self):
  878:         """add a new version"""
  879:         
  880:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  881:             return "please login first"
  882:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  883:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  884:             return out()
  885:         else:
  886:             return "Sorry file is locked by somebody else"
  887:         
  888:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  889:         """add"""
  890:         try: #der ganze vC unsinn muss ueberarbeitet werden
  891:             vC=self.REQUEST['vC']
  892:         except:
  893:             pass
  894:         
  895:         author=self.REQUEST['author']
  896:         
  897:         if changeName=="yes":
  898:             filename=file.filename
  899:             self.title=filename[max(filename.rfind('/'),
  900:                         filename.rfind('\\'),
  901:                         filename.rfind(':'),
  902:                         )+1:]
  903: 
  904: 
  905:         if not newName=='':
  906:             self.title=newName[0:]
  907:         
  908:         
  909: 
  910:         
  911:         
  912:         positionVersionNum=getattr(self,'positionVersionNum','front')
  913:         
  914:         if positionVersionNum=='front':
  915:             id="V%i"%self.getVersion()+"_"+self.title
  916:         else:
  917:             tmp=os.path.splitext(self.title)
  918:             if len(tmp)>1:
  919:                 id=tmp[0]+"_V%i"%self.getVersion()+tmp[1]
  920:             else:
  921:                 id=tmp[0]+"_V%i"%self.getVersion()
  922:             
  923:         
  924:         manage_addVersionedFileObject(self,id,vC,author,file,id,precondition, content_type)
  925:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  926:         self.REQUEST.SESSION['objID_parent']=self.getId()
  927: 
  928:         if RESPONSE:
  929:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  930:             if obj.getSize()==0:
  931:                 self.REQUEST.SESSION['objID']=obj.getId()
  932:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  933:                 return pt()
  934: 
  935:             else:
  936:                 RESPONSE.redirect(self.REQUEST['URL2'])
  937: 
  938:         else:
  939:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  940:         
  941:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  942: 
  943:     def download(self):
  944:         """download and lock"""
  945: 
  946:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
  947:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  948:       
  949: 	#try:	
  950: 	#	txt=self.getLastVersion.index_html()
  951: 	#except:
  952: 	#	txt=self.getLastVersion.index_html(REQUEST,RESPONSE)
  953: 
  954: 	#self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  955:       	
  956:         self.content_type="application/octet-stream"
  957:         #self.REQUEST.RESPONSE.write("bl")
  958:         #self.REQUEST.RESPONSE.write(txt)
  959:         #self.REQUEST.close()
  960: 
  961:         #self.getLastVersion().content_type="application/octet-stream"
  962:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  963:     
  964:     def downloadLocked(self):
  965:         """download and lock"""
  966:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  967:             return "please login first"
  968:         if not self.lockedBy=="":
  969:             return "cannot be locked because is already locked by %s"%self.lockedBy
  970:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  971:         self.getLastVersion().content_type="application/octet-stream"
  972:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  973:     
  974: def manage_addVersionedFileForm(self):
  975:     """interface for adding the OSAS_root"""
  976:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
  977:     return pt()
  978: 
  979: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  980:     """add the OSAS_root"""
  981:     newObj=versionedFile(id,title,lockedBy,author)
  982:     self._setObject(id,newObj)
  983:    
  984:     if RESPONSE is not None:
  985:         RESPONSE.redirect('manage_main')
  986: 
  987: 
  988: InitializeClass(versionedFile)
  989: InitializeClass(versionedFileFolder)

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