File:  [Repository] / versionedFile / versionedFile.py
Revision 1.59: download - view: text, annotated - select for diffs - revision graph
Mon May 22 10:25:16 2006 UTC (18 years ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minor

    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:     
  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:     security.declarePublic('getTitle')
  543: 
  544:     def getTitle(self):
  545:         """get title"""
  546:         return self.title
  547:  
  548:     security.declarePublic('getVComment')
  549:     def getVComment(self):
  550:         """get the comment of this file"""
  551:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  552:             return "Add comment"
  553: 
  554:         else:
  555:             return self.vComment
  556:             
  557:     def manageVCommentForm(self):
  558:         """add a comment"""
  559: 
  560:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  561: 
  562: 
  563:         
  564:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  565:         return pt()
  566: 
  567:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  568:         """manage comments"""
  569:         if submit =='change':
  570:             if text=='':
  571:                 self.vComment=None
  572:             else:
  573:                 self.vComment=text
  574:                 self.vComment_author=comment_author
  575: 
  576:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  577: 
  578:         if self.REQUEST.SESSION.has_key('refer'):
  579: 
  580:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  581:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  582:     
  583: 
  584:     security.declarePublic('getVersionComment')
  585:     def getVersionComment(self):
  586:         """getversioncomment"""
  587:         return self.versionComment
  588:     
  589:     security.declarePublic('getTime')
  590: 
  591:     def getTime(self):
  592:         """getTime"""
  593:         #return self.bobobase_modification_time().ISO()
  594:         if hasattr(self,'time'):
  595:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  596:         elif hasattr(self,'timefixed'):
  597: 	        return self.timefixed
  598:         else:
  599:             setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  600:             return self.bobobase_modification_time().ISO()
  601: 
  602: 
  603: 
  604:     
  605: 
  606:     def download(self,REQUEST=None,RESPONSE=None):
  607:         """download and lock"""
  608:         
  609:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  610:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  611: 	#try:
  612: 	#	txt=self.index_html()
  613: 	#except:
  614: 	#	txt=self.index_html(REQUEST,RESPONSE)
  615: 	#
  616: 	#self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  617:       	
  618:         self.content_type="application/octet-stream"
  619:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  620:         #txt=urllib.urlopen(self.absolute_url()).read()
  621:         #self.REQUEST.RESPONSE.write(txt)
  622: 	
  623: 
  624:         #self.REQUEST.close()
  625:     
  626:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
  627:     def downloadLocked(self):
  628:         """download and lock"""
  629:         
  630:         
  631:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
  632:             return "please login first"
  633:         if not self.aq_parent.lockedBy=="":
  634:             return "cannot be locked because is already locked by %s"%self.lockedBy
  635:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  636: 
  637:         self.content_type="application/octet-stream"
  638:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  639:     
  640:     def setVersionNumber(self,versionNumber):
  641:         """set version"""
  642:         self.versionNumber=versionNumber
  643: 
  644: 
  645:     security.declarePublic('getVersionNumber')                                              
  646: 
  647:     def getVersionNumber(self):
  648:         """get version"""
  649:         return self.versionNumber
  650: 
  651:     security.declarePublic('getVersionComment')                                              
  652:     def getVersionComment(self):
  653:         """get version"""
  654:         return self.versionComment
  655: 
  656:    
  657: 
  658:     security.declarePublic('lastEditor')                                              	
  659: 
  660:     def lastEditor(self):
  661:         """last Editor"""
  662:         if hasattr(self,'author'):
  663:             try:
  664:                 ret=self.author.replace("-","\n")
  665:             except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
  666:                 ret=str(self.author).replace("-","\n")
  667:             ret=ret.replace("\r","\n")
  668:             return ret
  669: 
  670:         else:
  671:             jar=self._p_jar
  672:             oid=self._p_oid
  673: 
  674:             if jar is None or oid is None: return None
  675: 
  676:             return jar.db().history(oid)[0]['user_name']
  677: 
  678:     
  679:     
  680:         
  681: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  682: 
  683: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  684:                    REQUEST=None):
  685:     """Add a new File object.
  686: 
  687:     Creates a new File object 'id' with the contents of 'file'"""
  688: 
  689:     id=str(id)
  690:     title=str(title)
  691:     content_type=str(content_type)
  692:     precondition=str(precondition)
  693:     
  694:     id, title = cookId(id, title, file)
  695: 
  696:     self=self.this()
  697: 
  698:     # First, we create the file without data:
  699:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  700:     self._getOb(id).versionComment=str(vC)
  701:     self._getOb(id).time=time.localtime()
  702:     
  703:     setattr(self._getOb(id),'author',author)
  704:     
  705:     # Now we "upload" the data.  By doing this in two steps, we
  706:     # can use a database trick to make the upload more efficient.
  707:     if file:
  708:         self._getOb(id).manage_upload(file)
  709:     if content_type:
  710:         self._getOb(id).content_type=content_type
  711: 
  712:     if REQUEST is not None:
  713:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  714: 
  715: 
  716: 
  717: 
  718: class versionedFile(CatalogAware,Folder):
  719:     """Versioniertes File"""
  720: 
  721:     default_catalog='fileCatalog'
  722:     
  723:     def getTitle(self):
  724:         """get title"""
  725:         return self.title
  726:     
  727:     def PrincipiaSearchSource(self):
  728:            """Return cataloguable key for ourselves."""
  729:            return str(self)
  730:        
  731:     def __init__(self, id, title, lockedBy,author):
  732:         """init"""
  733:         self.id=id
  734:         self.title=title
  735:         self.lockedBy=lockedBy
  736:         self.author=author
  737: 
  738:     def manageImagesForm(self):
  739:         """manage Images attached to the file"""
  740: 
  741:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  742:         
  743:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
  744:         return pt()
  745: 
  746:     def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
  747:         """manage URL"""
  748:         if imageUrl and (not imageUrl==""):
  749:             manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
  750: 
  751:         if self.REQUEST.SESSION.has_key('refer'):
  752: 
  753:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  754:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  755:     
  756:     
  757:     
  758:     def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
  759:         """manage URL"""
  760:         if submit=="change caption":
  761:             image=self.ZopeFind(self,obj_ids=[id])
  762:             if image:
  763:                 image[0][1].caption=caption[0:]
  764:         
  765:         elif submit=="delete":
  766:             image=self.ZopeFind(self,obj_ids=[id])
  767:             if image:
  768:                 self.manage_delObjects([image[0][1].getId()])
  769: 
  770: 
  771:         if self.REQUEST.SESSION.has_key('refer'):
  772: 
  773:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  774:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  775:     
  776:         
  777: 
  778: 
  779:     def getImages(self):
  780:         """get Images"""
  781:         images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
  782:         if not images:
  783:             return None
  784:         else:
  785:             return images
  786:                              
  787:         
  788:     def getComment(self):
  789:         """get the comment of this file"""
  790:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  791:             return "Add comment"
  792: 
  793:         else:
  794:             return self.comment
  795:             
  796:         
  797:     meta_type="versionedFile"
  798: 
  799:     def manageCommentForm(self):
  800:         """add a comment"""
  801:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  802:         return pt()
  803: 
  804:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  805:         """manage comments"""
  806:         if submit =='change':
  807:             if text=='':
  808:                 self.comment=None
  809:             else:
  810:                 self.comment=text
  811:                 self.comment_author=comment_author
  812: 
  813:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  814: 
  815:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  816:     
  817:     def getLastVersion(self):
  818:         """Last Version"""
  819:         tmp=0
  820:         lastVersion=None
  821:         
  822:         
  823:         for version in self.ZopeFind(self):
  824:             
  825:             if hasattr(version[1],'versionNumber'):
  826:                 
  827:                 if int(version[1].versionNumber) > tmp:
  828:                     tmp=int(version[1].versionNumber,)
  829:                     lastVersion=version[1]
  830:             if lastVersion==None:
  831:                 lastVersion=version[1]
  832:                 lastVersion.versionNumber=1
  833:         return lastVersion
  834:     
  835:     
  836:     def diff(self,data):
  837:         """differenz between lastversion and data"""
  838:         d=Differ()
  839:         tmp=self.getLastVersion().data
  840:         #print "XX",data,tmp
  841:         l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
  842:         
  843:         plus=0
  844:         minus=0
  845:         for a in l:
  846:             if a[0]=='+':
  847:                 plus+=1
  848:             if a[0]=='-':
  849:                 minus+=1
  850:         
  851:         
  852:         return max([plus,minus]),l
  853:     
  854:     def index_html(self):
  855:         """main view"""
  856:         lastVersion=self.getLastVersion()
  857:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  858:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  859:     security= ClassSecurityInfo()   
  860: 
  861:      
  862:     security.declarePublic('getVersion')                                              
  863:     def getVersion(self):
  864:         tmp=0
  865:         for version in self.ZopeFind(self):
  866:             
  867:             if hasattr(version[1],'versionNumber'):
  868:                 
  869:                 if int(version[1].versionNumber) > tmp:
  870:                     tmp=int(version[1].versionNumber,)
  871:         return tmp+1
  872: 
  873: 
  874:     security.declareProtected('AUTHENTICATED_USER','unlock')
  875: 
  876:     def history(self):
  877:         """history"""  
  878: 
  879:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  880:         if ext:
  881:             return getattr(self,ext[0][1].getId())()
  882:         
  883:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  884:         return pt()
  885: 
  886:     def getVersions(self):
  887:         """get all versions"""
  888:         ret=[]
  889:         for version in self.ZopeFind(self):
  890:             if hasattr(version[1],'versionNumber'):
  891:                 ret.append((version[1].versionNumber,version[1]))
  892:         ret.sort(sortv)
  893:         return ret
  894: 
  895:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  896:     def forceunlock(self,RESPONSE):
  897:         """unlock"""
  898:         self.lockedBy=''
  899: 
  900:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  901:     def unlock(self,RESPONSE):
  902:         """unlock"""
  903:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  904:             self.lockedBy=''
  905:             RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
  906:         else:
  907:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  908:         
  909: 
  910:     
  911:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  912: 
  913:     def addVersionedFileObjectForm(self):
  914:         """add a new version"""
  915:         
  916:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  917:             return "please login first"
  918:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  919:             ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
  920:             if ext:
  921:                 return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getLastVersion().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  922:             else:
  923:                 out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  924:                 return out()
  925:         else:
  926:             return "Sorry file is locked by somebody else"
  927:         
  928:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  929:         """add"""
  930:         try: #der ganze vC unsinn muss ueberarbeitet werden
  931:             vC=self.REQUEST['vC']
  932:         except:
  933:             pass
  934:         
  935:         author=self.REQUEST['author']
  936:         
  937:         if changeName=="yes":
  938:             filename=file.filename
  939:             self.title=filename[max(filename.rfind('/'),
  940:                         filename.rfind('\\'),
  941:                         filename.rfind(':'),
  942:                         )+1:]
  943: 
  944: 
  945:         if not newName=='':
  946:             self.title=newName[0:]
  947:         
  948:         
  949: 
  950:         
  951:         
  952:         positionVersionNum=getattr(self,'positionVersionNum','front')
  953:         
  954:         if positionVersionNum=='front':
  955:             id="V%i"%self.getVersion()+"_"+self.title
  956:         else:
  957:             tmp=os.path.splitext(self.title)
  958:             if len(tmp)>1:
  959:                 id=tmp[0]+"_V%i"%self.getVersion()+tmp[1]
  960:             else:
  961:                 id=tmp[0]+"_V%i"%self.getVersion()
  962:             
  963:         
  964:         manage_addVersionedFileObject(self,id,vC,author,file,id,precondition, content_type)
  965:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  966:         self.REQUEST.SESSION['objID_parent']=self.getId()
  967: 
  968:         if RESPONSE:
  969:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  970:             if obj.getSize()==0:
  971:                 self.REQUEST.SESSION['objID']=obj.getId()
  972:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  973:                 return pt()
  974: 
  975:             else:
  976:                 RESPONSE.redirect(self.REQUEST['URL2'])
  977: 
  978:         else:
  979:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  980:         
  981:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  982: 
  983:     def download(self):
  984:         """download and lock"""
  985: 
  986:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
  987:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  988:       
  989: 	#try:	
  990: 	#	txt=self.getLastVersion.index_html()
  991: 	#except:
  992: 	#	txt=self.getLastVersion.index_html(REQUEST,RESPONSE)
  993: 
  994: 	#self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  995:       	
  996:         self.content_type="application/octet-stream"
  997:         #self.REQUEST.RESPONSE.write("bl")
  998:         #self.REQUEST.RESPONSE.write(txt)
  999:         #self.REQUEST.close()
 1000: 
 1001:         #self.getLastVersion().content_type="application/octet-stream"
 1002:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1003:     
 1004:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
 1005:     def downloadLocked(self):
 1006:         """download and lock"""
 1007: 
 1008:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
 1009:             return "please login first"
 1010:         if not self.lockedBy=="":
 1011:             return "cannot be locked because is already locked by %s"%self.lockedBy
 1012:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
 1013:         self.getLastVersion().content_type="application/octet-stream"
 1014:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1015:     
 1016: def manage_addVersionedFileForm(self):
 1017:     """interface for adding the OSAS_root"""
 1018:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
 1019:     return pt()
 1020: 
 1021: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
 1022:     """add the OSAS_root"""
 1023:     newObj=versionedFile(id,title,lockedBy,author)
 1024:     self._setObject(id,newObj)
 1025:    
 1026:     if RESPONSE is not None:
 1027:         RESPONSE.redirect('manage_main')
 1028: 
 1029: 
 1030: InitializeClass(versionedFile)
 1031: InitializeClass(versionedFileFolder)

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