File:  [Repository] / versionedFile / versionedFile.py
Revision 1.69: download - view: text, annotated - select for diffs - revision graph
Wed Oct 11 10:00:27 2006 UTC (17 years, 7 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
tempdir corrected

    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: 
   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:         tempfile.tempdir=storeTempDir
   67:         self.response="<h3>1. step: getting the files</h3>"
   68: 
   69:         for files in self.folder.ZopeFind(self.folder,obj_metatypes=['versionedFile']):
   70:             lastV=files[1].getLastVersion()
   71:             self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
   72: 
   73:             savePath=os.path.join(tmpPath,lastV.title)
   74:             fh=file(savePath,"w")
   75:             fh.write(lastV.data)
   76:             fh.close()
   77: 
   78:         self.response+="<h3>2. step: creating the downloadable file</h3>"
   79:         self.response+="<p>Create gtar<br>"
   80:         self.response+="<p>This can take a while....<br>\n"
   81: 
   82:         fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
   83:         self.response+="<br>"
   84:         for c in fh.read():
   85:             self.response+=c
   86:             if c==")":
   87:                 self.response+="<br>\n"
   88:                     
   89:                             
   90: 
   91:         
   92:         shutil.rmtree(tmpPath)
   93: 
   94:         self.response+="<p>finished<br>\n"
   95: 
   96:         len=os.stat(tmpZip)[6]
   97:         downloadUrl=self.url+"/downloadSet"
   98:         self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
   99:         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>"""
  100:         self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
  101:                     <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
  102: 
  103:         self.done=True
  104: 
  105:  
  106:     def getResult(self):
  107:         """get result"""
  108:         return self.response
  109: 
  110:     def isDone(self):
  111:         if self.done:
  112:             return True
  113:         else:
  114:             return False
  115:         
  116: 
  117: class versionedFileFolder(Folder,ECHO_basis):
  118:     """Folder with versioned files"""
  119: 
  120:     
  121:     meta_type = "versionedFileFolder"
  122: 
  123:     security= ClassSecurityInfo()
  124:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
  125:     filesMetaType=['versionedFile']
  126:     if ECHO_basis:
  127:         optTMP= Folder.manage_options+ECHO_basis.manage_options
  128:     else:
  129:         optTMP= Folder.manage_options
  130: 
  131:     manage_options =optTMP+(
  132:                 {'label':'Generate Index.html','action':'generateIndexHTML'},
  133:                 {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
  134:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
  135:                 {'label':'Import Folder','action':'impor<olderForm'},
  136:                 {'label':'Export Folder','action':'exportFolder'},
  137:                 {'label':'Position of version number','action':'changeHistoryFileNamesForm'},
  138:                 )
  139: 
  140:             
  141:     def changeHistoryFileNamesForm(self):
  142:         """change position of version num"""
  143:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeHistoryFileNamesForm.zpt')).__of__(self)
  144:         return pt()
  145:     
  146:     
  147:     def changeHistoryFileNames(self,positionVersionNum="front",RESPONSE=None):
  148:         """change position of version num"""
  149:         
  150:         
  151:         
  152:         versions=self.ZopeFind(self,obj_metatypes=['versionedFileObject'],search_sub=1)
  153:         
  154:         if not (getattr(self,'positionVersionNum','front')==positionVersionNum):
  155: 
  156:             for version in versions:
  157:                                 
  158:                 if positionVersionNum=="front":
  159:         
  160:                     titleTmp=os.path.splitext(version[1].title)
  161:                     titleTmp2="_".join(titleTmp[0].split("_")[0:-1])
  162:                     if len(titleTmp)>1:
  163:                         id=titleTmp[0].split("_")[-1]+"_"+titleTmp2+"."+titleTmp[1]
  164:                     else:
  165:                         id=titleTmp[0].split("_")[-1]+"_"+titleTmp2
  166: 
  167:                 else:
  168:                     titleTmp="_".join(version[1].getId().split("_")[1:])
  169:                     tmp=os.path.splitext(titleTmp)
  170:                     if len(tmp)>1:
  171:                         id=tmp[0]+"_"+version[1].getId().split("_")[0]+tmp[1]
  172:                     else:
  173:                         id=tmp[0]+"_"+version[1].getId().split("_")[0]
  174:                 
  175:                 
  176:                 
  177:                 version[1].aq_parent.manage_renameObjects(ids=[version[1].getId()],new_ids=[id])
  178:                 version[1].title=id
  179:                 
  180:                 
  181:         self.positionVersionNum=positionVersionNum        
  182:         if RESPONSE:
  183:             RESPONSE.redirect("manage_main")
  184:         
  185:         
  186:         
  187:     def importFolderForm(self):
  188:         """form fuer folder import"""
  189:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importFolderForm.zpt')).__of__(self)
  190:         return pt()
  191:         
  192:     def importFolder(self,path,comment="",author=None,lockedBy=None,RESPONSE=None):
  193:         """importiere inhalt eines folders"""
  194: 
  195:         for fileName in os.listdir(path):
  196:             if os.path.isfile(os.path.join(path,fileName)):
  197:                 manage_addVersionedFile(self,fileName,'','')
  198:                 id=fileName
  199:                 ob=self._getOb(fileName)
  200:                 ob.title=id
  201:                 file2=file(os.path.join(path,fileName))
  202:         
  203:                 obj=ob.manage_addVersionedFileObject(id,comment,author,file2,content_type='')
  204: 
  205:         if RESPONSE:
  206:             RESPONSE.redirect(self.REQUEST['URL1'])
  207: 
  208:     zipThreads={}
  209:     zipThreads2={}
  210: 
  211:     def refreshTxt(self):
  212:         """txt fuer refresh"""
  213:         tn=self.REQUEST.SESSION['threadName']
  214:         return """ 2;url=%s?repeat=%s """%(self.absolute_url()+"/exportFolder",tn)
  215: 
  216:     def exportFolder(self,repeat=None):
  217:         """exportiert alle akutellen files des folders"""
  218:         threadName=repeat
  219:         
  220:         downloadZip=generateDownloadZip(self,self.absolute_url())
  221:         downloadZip()
  222:         return downloadZip.getResult()
  223:        ##  if not threadName or threadName=="":
  224: ##             threadStart=generateDownloadZip(self,self.absolute_url())
  225: ##             thread=Thread(target=threadStart)
  226:             
  227: ##             thread.start()
  228: 
  229:                     
  230: ##             self.zipThreads[thread.getName()[0:]]=threadStart
  231: ##             self.zipThreads2[thread.getName()[0:]]=thread
  232: ##             self.REQUEST.SESSION['threadName']=thread.getName()[0:]
  233: ##             wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['zip_wait_template'])
  234: ##             if wait_template:
  235: ##                 return wait_template[0][1]()
  236: ##             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  237: ##             return pt()
  238:                 
  239: ##         else:
  240: ##             self.REQUEST.SESSION['threadName']=threadName
  241: 
  242: ##             if (self.zipThreads[threadName].getResult()==None):
  243: 
  244: ##                 wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
  245: ##                 if wait_template:
  246: ##                     return wait_template[0][1]()
  247: 
  248: ##                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  249: ##                 return pt()
  250: ##             else:
  251: ##                 if self.zipThreads[threadName].isDone():
  252: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  253: ##                     self.zipThreads2[threadName].join()
  254: ##                     del(self.zipThreads2[threadName])
  255: ##                     del(self.zipThreads[threadName])
  256: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_result.zpt')).__of__(self)
  257: ##                     return pt()
  258: 
  259: ##                 else:
  260: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  261: ##                     self.REQUEST.SESSION['threadName']=threadName
  262: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait_result.zpt')).__of__(self)
  263: ##                     return pt()
  264: 
  265:     def downloadSet(self,fn):
  266:             """download prepared set"""
  267:             filename=os.path.join(tdir,fn)
  268: 
  269:             
  270:             self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%"downloadFileFolder.tgz")
  271:             self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  272:             len=os.stat(filename)[6]
  273:             self.REQUEST.RESPONSE.setHeader("Content-Length",len)
  274:             images=file(filename).read()
  275:             self.REQUEST.RESPONSE.write(images)
  276:             self.REQUEST.RESPONSE.close()
  277: 
  278:         
  279: 
  280:     def helpDownload(self):
  281:         """download help"""
  282:         
  283:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
  284:         return pt()
  285:     
  286:     def generateIndexHTML_image(self,RESPONSE=None):
  287:         """lege standard index.html an"""
  288: 
  289: 
  290:         if not self.ZopeFind(self,obj_ids=['index.html']):
  291:             zt=ZopePageTemplate('index.html')
  292:             self._setObject('index.html',zt)
  293:             default_content_fn = os.path.join(package_home(globals()),
  294:                                                'zpt/versionFileFolderMain_image.zpt')
  295:             text = open(default_content_fn).read()
  296:             zt.pt_edit(text, 'text/html')
  297: 
  298:         else:
  299:             return "already exists!"
  300:         
  301:         if RESPONSE is not None:
  302:             RESPONSE.redirect('manage_main')
  303: 
  304:     
  305:     def generateAddFileForm(self,RESPONSE=None):
  306:         """lege standard addfileform an"""
  307:         #TODO: write generateaddfileform only a dummy at them moment
  308: 
  309:         if not self.ZopeFind(self,obj_ids=['addFileForm.dtml']):
  310:             zt=ZopePageTemplate('index.html')
  311:             self._setObject('index.html',zt)
  312:             default_content_fn = os.path.join(package_home(globals()),
  313:                                                'zpt/versionFileFolderMain.zpt')
  314:             text = open(default_content_fn).read()
  315:             zt.pt_edit(text, 'text/html')
  316: 
  317:         else:
  318:             return "already exists!"
  319:         
  320:         if RESPONSE is not None:
  321:             RESPONSE.redirect('manage_main')
  322: 
  323: 
  324:     def generateIndexHTML(self,RESPONSE=None):
  325:         """lege standard index.html an"""
  326: 
  327: 
  328:         if not self.ZopeFind(self,obj_ids=['index.html']):
  329:             zt=ZopePageTemplate('index.html')
  330:             self._setObject('index.html',zt)
  331:             default_content_fn = os.path.join(package_home(globals()),
  332:                                                'zpt/versionFileFolderMain.zpt')
  333:             text = open(default_content_fn).read()
  334:             zt.pt_edit(text, 'text/html')
  335: 
  336:         else:
  337:             return "already exists!"
  338:         
  339:         if RESPONSE is not None:
  340:             RESPONSE.redirect('manage_main')
  341: 
  342: 
  343:     def generateHistoryHTML(self,RESPONSE=None):
  344:         """lege standard index.html an"""
  345: 
  346:         
  347: 
  348:         if not self.ZopeFind(self,obj_ids=['history_template.html']):
  349:             zt=ZopePageTemplate('history_template.html')
  350:             self._setObject('history_template.html',zt)
  351:             default_content_fn = os.path.join(package_home(globals()),
  352:                                                'zpt/versionHistory.zpt')
  353:             text = open(default_content_fn).read()
  354:             zt.pt_edit(text, 'text/html')
  355: 
  356:         else:
  357:             return "already exists!"
  358:         
  359:         if RESPONSE is not None:
  360:             RESPONSE.redirect('manage_main')
  361: 
  362:     
  363:        
  364: 
  365:     def getVersionedFiles(self,sortField='title'):
  366:         """get all versioned files"""
  367: 
  368:         def sortName(x,y):
  369:             return cmp(x[1].title.lower(),y[1].title.lower())
  370: 
  371:         def sortDate(x,y):
  372:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  373: 
  374:         
  375:         def sortComment(x,y):
  376: 
  377:         
  378:             
  379:          try:
  380:             xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  381:          except:
  382:             xc='ZZZZZZZZZZZZZ'.lower()
  383:          try:
  384:             yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  385:          except:
  386:             yc='ZZZZZZZZZZZZZ'.lower()
  387: 
  388: 
  389:          if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
  390:              
  391:              try:
  392:                  xc=x[1].getLastVersion().getVComment().lower()
  393:              except:
  394:                  xc='ZZZZZZZZZZZZZ'.lower()
  395:                  
  396:          if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
  397:              try:
  398:                  yc=y[1].getLastVersion().getVComment().lower()
  399:              except:
  400:                  yc='ZZZZZZZZZZZZZ'.lower()
  401: 
  402:          
  403:          return cmp(xc,yc)
  404: 
  405:         def sortAuthor(x,y):
  406:             
  407:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  408:         
  409:         versionedFiles=self.ZopeFind(self,obj_metatypes=self.filesMetaType)
  410:         
  411:         
  412:         if sortField=='title':
  413:             versionedFiles.sort(sortName)
  414:         elif sortField=='date':
  415:             versionedFiles.sort(sortDate)
  416:         elif sortField=='author':
  417:             versionedFiles.sort(sortAuthor)
  418:         elif sortField=='comment':
  419:             versionedFiles.sort(sortComment)
  420: 
  421:         return versionedFiles
  422: 
  423: 
  424:     def header_html(self):
  425:         """zusätzlicher header"""
  426:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  427:         if ext:
  428:             return ext[0][1]()
  429:         else:
  430:             return ""
  431: 
  432: 
  433:     security.declareProtected('View','index_html')
  434:     def index_html(self):
  435:         """main"""
  436:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  437:         if ext:
  438:             return ext[0][1]()
  439:         
  440:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  441:         return pt()
  442: 
  443: 
  444: 
  445:     def addFileForm(self):
  446:         """add a file"""
  447:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  448:         if ext:
  449:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  450:         
  451:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  452:         return out()
  453: 
  454: 
  455:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  456:         """ add a new file"""
  457:         if newName=='':
  458:             filename=file.filename
  459:             id=filename[max(filename.rfind('/'),
  460:                                     filename.rfind('\\'),
  461:                                     filename.rfind(':'),
  462:                                     )+1:]
  463: 
  464:         else:
  465:             id=newName
  466:         
  467:         vC=self.REQUEST.form['vC']
  468:         manage_addVersionedFile(self,id,'','')
  469:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  470:             
  471:             
  472:         ob=self._getOb(id)
  473:         ob.title=id
  474:         file2=file
  475:         
  476:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  477:         self.REQUEST.SESSION['objID']=ob.getId()
  478:         self.REQUEST.SESSION['objID_parent']=None
  479: 
  480:         if obj.getSize()==0:
  481:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  482:             return pt()
  483:         
  484:         RESPONSE.redirect(self.REQUEST['URL1'])
  485: 
  486: 
  487:     def deleteEmptyObject(self,submit,RESPONSE=None):
  488:         """deleteemptyobject"""
  489:         if submit=="delete it":
  490:             if self.REQUEST.SESSION['objID_parent']:
  491:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  492: 
  493:             else:
  494:                 obj=self
  495:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  496: 
  497:         RESPONSE.redirect(self.REQUEST['URL1'])
  498:         
  499:         
  500: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  501: 
  502: 
  503: def manage_addVersionedFileFolder(self, id, title='',
  504:                      createPublic=0,
  505:                      createUserF=0,
  506:                      REQUEST=None):
  507:     """Add a new Folder object with id *id*.
  508: 
  509:     If the 'createPublic' and 'createUserF' parameters are set to any true
  510:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  511:     in the new folder.
  512:     """
  513:     ob=versionedFileFolder()
  514:     ob.id=str(id)
  515:     ob.title=title
  516:     self._setObject(id, ob)
  517:     ob=self._getOb(id)
  518: 
  519:     checkPermission=getSecurityManager().checkPermission
  520: 
  521:     if createUserF:
  522:         if not checkPermission('Add User Folders', ob):
  523:             raise Unauthorized, (
  524:                   'You are not authorized to add User Folders.'
  525:                   )
  526:         ob.manage_addUserFolder()
  527: 
  528:   
  529:     if REQUEST is not None:
  530:         return self.manage_main(self, REQUEST, update_menu=1)
  531: 
  532: 
  533: 
  534: class versionedFileObject(File):
  535:     """File Object im Folder"""
  536:     security= ClassSecurityInfo()
  537:     meta_type = "versionedFileObject"
  538:     
  539:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  540:                                Kind='File',kind='file')
  541:     manage_editForm._setName('manage_editForm')
  542: 
  543: 
  544:     
  545:  
  546:     security.declarePublic('getTitle')
  547: 
  548:     def getTitle(self):
  549:         """get title"""
  550:         return self.title
  551:  
  552:     security.declarePublic('getVComment')
  553:     def getVComment(self):
  554:         """get the comment of this file"""
  555:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  556:             return "Add comment"
  557: 
  558:         else:
  559:             return self.vComment
  560:             
  561:     def manageVCommentForm(self):
  562:         """add a comment"""
  563: 
  564:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  565: 
  566: 
  567:         
  568:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  569:         return pt()
  570: 
  571:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  572:         """manage comments"""
  573:         if submit =='change':
  574:             if text=='':
  575:                 self.vComment=None
  576:             else:
  577:                 self.vComment=text
  578:                 self.vComment_author=comment_author
  579: 
  580:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  581: 
  582:         if self.REQUEST.SESSION.has_key('refer'):
  583: 
  584:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  585:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  586:     
  587: 
  588:     security.declarePublic('getVersionComment')
  589:     def getVersionComment(self):
  590:         """getversioncomment"""
  591:         return self.versionComment
  592:     
  593:     security.declarePublic('getTime')
  594: 
  595:     def getTime(self):
  596:         """getTime"""
  597:         #return self.bobobase_modification_time().ISO()
  598:         if hasattr(self,'time'):
  599:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  600:         elif hasattr(self,'timefixed'):
  601:                 return self.timefixed
  602:         else:
  603:             setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  604:             return self.bobobase_modification_time().ISO()
  605: 
  606: 
  607: 
  608:     
  609: 
  610:     def download(self,REQUEST=None,RESPONSE=None):
  611:         """download and lock"""
  612:         
  613:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  614:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  615:         #try:
  616:         #       txt=self.index_html()
  617:         #except:
  618:         #       txt=self.index_html(REQUEST,RESPONSE)
  619:         #
  620:         #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  621:         
  622:         self.content_type="application/octet-stream"
  623:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  624:         #txt=urllib.urlopen(self.absolute_url()).read()
  625:         #self.REQUEST.RESPONSE.write(txt)
  626:         
  627: 
  628:         #self.REQUEST.close()
  629:     
  630:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
  631:     def downloadLocked(self):
  632:         """download and lock"""
  633:         
  634:         
  635:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
  636:             return "please login first"
  637:         if not self.aq_parent.lockedBy=="":
  638:             return "cannot be locked because is already locked by %s"%self.lockedBy
  639:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  640: 
  641:         self.content_type="application/octet-stream"
  642:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  643:     
  644:     def setVersionNumber(self,versionNumber):
  645:         """set version"""
  646:         self.versionNumber=versionNumber
  647: 
  648: 
  649:     security.declarePublic('getVersionNumber')                                              
  650: 
  651:     def getVersionNumber(self):
  652:         """get version"""
  653:         return self.versionNumber
  654: 
  655:     security.declarePublic('getVersionComment')                                              
  656:     def getVersionComment(self):
  657:         """get version"""
  658:         return self.versionComment
  659: 
  660:    
  661: 
  662:     security.declarePublic('lastEditor')                                                
  663: 
  664:     def lastEditor(self):
  665:         """last Editor"""
  666:         if hasattr(self,'author'):
  667:             try:
  668:                 ret=self.author.replace("-","\n")
  669:             except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
  670:                 ret=str(self.author).replace("-","\n")
  671:             ret=ret.replace("\r","\n")
  672:             return ret.lstrip().rstrip()
  673: 
  674:         else:
  675:             jar=self._p_jar
  676:             oid=self._p_oid
  677: 
  678:             if jar is None or oid is None: return None
  679: 
  680:             return jar.db().history(oid)[0]['user_name']
  681: 
  682:     
  683:     
  684:         
  685: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  686: 
  687: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  688:                    REQUEST=None):
  689:     """Add a new File object.
  690: 
  691:     Creates a new File object 'id' with the contents of 'file'"""
  692: 
  693:     id=str(id)
  694:     title=str(title)
  695:     content_type=str(content_type)
  696:     precondition=str(precondition)
  697:     
  698:     id, title = cookId(id, title, file)
  699: 
  700:     self=self.this()
  701: 
  702:     # First, we create the file without data:
  703:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  704:     self._getOb(id).versionComment=str(vC)
  705:     self._getOb(id).time=time.localtime()
  706:     
  707:     setattr(self._getOb(id),'author',author)
  708:     
  709:     # Now we "upload" the data.  By doing this in two steps, we
  710:     # can use a database trick to make the upload more efficient.
  711:     if file:
  712:         self._getOb(id).manage_upload(file)
  713:     if content_type:
  714:         self._getOb(id).content_type=content_type
  715: 
  716:     if REQUEST is not None:
  717:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  718: 
  719: 
  720: 
  721: 
  722: class versionedFile(CatalogAware,Folder):
  723:     """Versioniertes File"""
  724: 
  725:     default_catalog='fileCatalog'
  726:     
  727:     security= ClassSecurityInfo()   
  728:     
  729:     security.declarePublic('getTitle')
  730:     def getTitle(self):
  731:         """get title"""
  732:         return self.title
  733:     
  734:     def PrincipiaSearchSource(self):
  735:            """Return cataloguable key for ourselves."""
  736:            return str(self)
  737:        
  738:     def __init__(self, id, title, lockedBy,author):
  739:         """init"""
  740:         self.id=id
  741:         self.title=title
  742:         self.lockedBy=lockedBy
  743:         self.author=author
  744: 
  745:     def manageImagesForm(self):
  746:         """manage Images attached to the file"""
  747: 
  748:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  749:         
  750:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
  751:         return pt()
  752: 
  753:     def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
  754:         """manage URL"""
  755:         if imageUrl and (not imageUrl==""):
  756:             manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
  757: 
  758:         if self.REQUEST.SESSION.has_key('refer'):
  759: 
  760:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  761:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  762:     
  763:     
  764:     
  765:     def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
  766:         """manage URL"""
  767:         if submit=="change caption":
  768:             image=self.ZopeFind(self,obj_ids=[id])
  769:             if image:
  770:                 image[0][1].caption=caption[0:]
  771:         
  772:         elif submit=="delete":
  773:             image=self.ZopeFind(self,obj_ids=[id])
  774:             if image:
  775:                 self.manage_delObjects([image[0][1].getId()])
  776: 
  777: 
  778:         if self.REQUEST.SESSION.has_key('refer'):
  779: 
  780:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  781:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  782:     
  783:         
  784: 
  785: 
  786:     def getImages(self):
  787:         """get Images"""
  788:         images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
  789:         if not images:
  790:             return None
  791:         else:
  792:             return images
  793:                              
  794:     security.declarePublic('getComment')
  795:     def getComment(self):
  796:         """get the comment of this file"""
  797:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  798:             return "Add comment"
  799: 
  800:         else:
  801:             return self.comment
  802:             
  803:         
  804:     meta_type="versionedFile"
  805: 
  806:     def manageCommentForm(self):
  807:         """add a comment"""
  808:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  809:         return pt()
  810: 
  811:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  812:         """manage comments"""
  813:         if submit =='change':
  814:             if text=='':
  815:                 self.comment=None
  816:             else:
  817:                 self.comment=text
  818:                 self.comment_author=comment_author
  819: 
  820:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  821: 
  822:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  823:         
  824:     security.declarePublic('getLastChangeDate')
  825:     
  826:     def getLastChangeDate(self):
  827:         """get last change date"""
  828:         lv=self.getLastVersion()
  829:         time=lv.getTime()
  830:         return time
  831:     
  832:     def getLastEditor(self):
  833:         """get last change date"""
  834:         lv=self.getLastVersion()
  835:         le=lv.lastEditor()
  836:         return le
  837:     
  838:     def getLockedBy(self):
  839:         """get locked by"""
  840:         return str(self.lockedBy)
  841:         
  842:     security.declarePublic('getLastVersion')
  843:     def getLastVersion(self):
  844:         """Last Version"""
  845:         tmp=0
  846:         lastVersion=None
  847:         
  848:         
  849:         for version in self.ZopeFind(self):
  850:             
  851:             if hasattr(version[1],'versionNumber'):
  852:                 
  853:                 if int(version[1].versionNumber) > tmp:
  854:                     tmp=int(version[1].versionNumber,)
  855:                     lastVersion=version[1]
  856:             if lastVersion==None:
  857:                 lastVersion=version[1]
  858:                 lastVersion.versionNumber=1
  859:         return lastVersion
  860:     
  861:     
  862:     def diff(self,data):
  863:         """differenz between lastversion and data"""
  864:         d=Differ()
  865:         data=data.rstrip()
  866:         try:
  867:             tmp=self.getLastVersion().data.rstrip()
  868:         except:
  869:             tmp=str(self.getLastVersion().data).rstrip()
  870:         #print "XX",data,tmp
  871: 
  872:         try:
  873:                 l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
  874:         except:
  875:                 try:
  876:                         l=list(d.compare(repr(data).splitlines(1),tmp.splitlines(1)))
  877:                 except:
  878:                         return 9999,[]
  879: 
  880:         plus=0
  881:         minus=0
  882: 
  883:         for a in l:
  884:             if a[0]=='+':
  885:                 plus+=1
  886:             if a[0]=='-':
  887:                 minus+=1
  888:         
  889:         
  890:         return max([plus,minus]),l
  891:     security.declarePublic('index_html')
  892:     def index_html(self):
  893:         """main view"""
  894:         lastVersion=self.getLastVersion()
  895:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  896:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  897: 
  898: 
  899:      
  900:     security.declarePublic('getVersion')                                              
  901:     def getVersion(self):
  902:         tmp=0
  903:         for version in self.ZopeFind(self):
  904:             
  905:             if hasattr(version[1],'versionNumber'):
  906:                 
  907:                 if int(version[1].versionNumber) > tmp:
  908:                     tmp=int(version[1].versionNumber,)
  909:         return tmp+1
  910: 
  911: 
  912:     security.declareProtected('AUTHENTICATED_USER','unlock')
  913: 
  914:     def history(self):
  915:         """history"""  
  916: 
  917:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  918:         if ext:
  919:             return getattr(self,ext[0][1].getId())()
  920:         
  921:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  922:         return pt()
  923: 
  924:     def getVersions(self):
  925:         """get all versions"""
  926:         ret=[]
  927:         for version in self.ZopeFind(self):
  928:             if hasattr(version[1],'versionNumber'):
  929:                 ret.append((version[1].versionNumber,version[1]))
  930:         ret.sort(sortv)
  931:         return ret
  932: 
  933:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  934:     def forceunlock(self,RESPONSE=None):
  935:         """unlock"""
  936:         #safe who had the lock
  937:         if self.lockedBy:
  938:             self.brokenLock=str(self.lockedBy)
  939:         else:
  940:             self.brokenLock=""
  941:         self.lockedBy=''
  942:         return self.brokenLock
  943: 
  944:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  945:     def unlock(self,RESPONSE):
  946:         """unlock"""
  947:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  948:             self.lockedBy=''
  949:             RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
  950:         else:
  951:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  952:         
  953: 
  954:     
  955:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  956: 
  957:     def addVersionedFileObjectForm(self):
  958:         """add a new version"""
  959:         
  960:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  961:             return "please login first"
  962:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  963:             ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
  964:             if ext:
  965:                 return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getLastVersion().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  966:             else:
  967:                 out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  968:                 return out()
  969:         else:
  970:             return "Sorry file is locked by somebody else"
  971:         
  972:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  973:         """add"""
  974:         try: #der ganze vC unsinn muss ueberarbeitet werden
  975:             vC=self.REQUEST['vC']
  976:         except:
  977:             pass
  978:         
  979:         author=self.REQUEST['author']
  980:         
  981:         if changeName=="yes":
  982:             filename=file.filename
  983:             self.title=filename[max(filename.rfind('/'),
  984:                         filename.rfind('\\'),
  985:                         filename.rfind(':'),
  986:                         )+1:]
  987: 
  988: 
  989:         if not newName=='':
  990:             self.title=newName[0:]
  991:         
  992:         
  993: 
  994:         
  995:         
  996:         positionVersionNum=getattr(self,'positionVersionNum','front')
  997:         
  998:         if positionVersionNum=='front':
  999:             id="V%i"%self.getVersion()+"_"+self.title
 1000:         else:
 1001:             tmp=os.path.splitext(self.title)
 1002:             if len(tmp)>1:
 1003:                 id=tmp[0]+"_V%i"%self.getVersion()+tmp[1]
 1004:             else:
 1005:                 id=tmp[0]+"_V%i"%self.getVersion()
 1006:             
 1007:         
 1008:         manage_addVersionedFileObject(self,id,vC,author,file,id,precondition, content_type)
 1009:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
 1010:         self.REQUEST.SESSION['objID_parent']=self.getId()
 1011: 
 1012:         if getattr(self,'defaultFileCatalog',None):
 1013:             
 1014:             self.reindex_object()
 1015:             
 1016:         if RESPONSE:
 1017:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
 1018:             if obj.getSize()==0:
 1019:                 self.REQUEST.SESSION['objID']=obj.getId()
 1020:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
 1021:                 return pt()
 1022: 
 1023:             else:
 1024:                 RESPONSE.redirect(self.REQUEST['URL2'])
 1025: 
 1026:         else:
 1027:             return self.ZopeFind(self,obj_ids=[id])[0][1]
 1028:         
 1029:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
 1030: 
 1031:     def download(self):
 1032:         """download and lock"""
 1033: 
 1034:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
 1035:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
 1036:       
 1037:         #try:   
 1038:         #       txt=self.getLastVersion.index_html()
 1039:         #except:
 1040:         #       txt=self.getLastVersion.index_html(REQUEST,RESPONSE)
 1041: 
 1042:         #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
 1043:         
 1044:         self.content_type="application/octet-stream"
 1045:         #self.REQUEST.RESPONSE.write("bl")
 1046:         #self.REQUEST.RESPONSE.write(txt)
 1047:         #self.REQUEST.close()
 1048: 
 1049:         #self.getLastVersion().content_type="application/octet-stream"
 1050:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1051:     
 1052:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
 1053:     def downloadLocked(self):
 1054:         """download and lock"""
 1055: 
 1056:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
 1057:             return "please login first"
 1058:         if not self.lockedBy=="":
 1059:             return "cannot be locked because is already locked by %s"%self.lockedBy
 1060:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
 1061:         self.getLastVersion().content_type="application/octet-stream"
 1062:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1063:     
 1064: def manage_addVersionedFileForm(self):
 1065:     """interface for adding the OSAS_root"""
 1066:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
 1067:     return pt()
 1068: 
 1069: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
 1070:     """add the OSAS_root"""
 1071:     newObj=versionedFile(id,title,lockedBy,author)
 1072:     self._setObject(id,newObj)
 1073:    
 1074:     if RESPONSE is not None:
 1075:         RESPONSE.redirect('manage_main')
 1076: 
 1077: 
 1078: InitializeClass(versionedFile)
 1079: InitializeClass(versionedFileFolder)

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