File:  [Repository] / versionedFile / versionedFile.py
Revision 1.74: download - view: text, annotated - select for diffs - revision graph
Wed May 12 10:58:21 2010 UTC (14 years, 1 month ago) by dwinter
Branches: MAIN
CVS tags: HEAD
*** empty log message ***

    1: from OFS.Folder import Folder
    2: from OFS.Image import File
    3: from OFS.Image import cookId
    4: from OFS.DTMLDocument import DTMLDocument
    5: from Globals import DTMLFile, InitializeClass,package_home
    6: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
    7: from AccessControl import getSecurityManager
    8: from Products.PageTemplates.PageTemplate import PageTemplate
    9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   10: from AccessControl import ClassSecurityInfo
   11: from difflib import Differ
   12: from pprint import pprint
   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: import logging
   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: 
   40: tdir = "/tmp/downloadVersionedFiles"
   41: 
   42: class generateDownloadZip:
   43:     """generateDownloadSet"""
   44: 
   45:     def __init__(self,folderObject,url):
   46:         """init downloadzip"""
   47:         self.folder=folderObject
   48:         self.done=None
   49:         self.response=""
   50:         self.url=url
   51:         
   52:     def __call__(self):
   53:         """call generate download zip"""
   54:         storeTempDir=tempfile.tempdir
   55:         tempfile.tempdir=tdir
   56: 
   57:         tmpPath=tempfile.mktemp()
   58:         tmpZip=tempfile.mktemp()+".gtz"
   59:         tmpFn=os.path.split(tmpZip)[1]
   60:         
   61:         if not os.path.exists(tempfile.tempdir):
   62:             os.mkdir(tempfile.tempdir) 
   63: 
   64:         if not os.path.exists(tmpPath):
   65:                     os.mkdir(tmpPath) 
   66:             
   67:         tempfile.tempdir=storeTempDir
   68:         self.response="<h3>1. step: getting the files</h3>"
   69: 
   70:         for files in self.folder.ZopeFind(self.folder,obj_metatypes=['versionedFile']):
   71:             lastV=files[1].getLastVersion()
   72:             self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
   73: 
   74:             savePath=os.path.join(tmpPath,lastV.title)
   75:             fh=file(savePath,"w")
   76:             logging.debug("writing file %1 data in %s"%(lastV.title,savePath))
   77:             # loop to get OFS.Image.File data
   78:             data=lastV.data
   79:             if isinstance(data, str):
   80:                 fh.write(data)
   81:             else:
   82:                 while data is not None:
   83:                     fh.write(data.data)
   84:                     data=data.next
   85: 
   86:             fh.close()
   87: 
   88:         self.response+="<h3>2. step: creating the downloadable file</h3>"
   89:         self.response+="<p>Create gtar<br>"
   90:         self.response+="<p>This can take a while....<br>\n"
   91: 
   92:         fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
   93:         self.response+="<br>"
   94:         for c in fh.read():
   95:             self.response+=c
   96:             if c==")":
   97:                 self.response+="<br>\n"
   98:                     
   99:                             
  100: 
  101:         
  102:         shutil.rmtree(tmpPath)
  103: 
  104:         self.response+="<p>finished<br>\n"
  105: 
  106:         len=os.stat(tmpZip)[6]
  107:         downloadUrl=self.url+"/downloadSet"
  108:         self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
  109:         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>"""
  110:         self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
  111:                     <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
  112: 
  113:         self.done=True
  114: 
  115:  
  116:     def getResult(self):
  117:         """get result"""
  118:         return self.response
  119: 
  120:     def isDone(self):
  121:         if self.done:
  122:             return True
  123:         else:
  124:             return False
  125:         
  126: 
  127: class versionedFileFolder(Folder,ECHO_basis):
  128:     """Folder with versioned files"""
  129: 
  130:     
  131:     meta_type = "versionedFileFolder"
  132: 
  133:     security= ClassSecurityInfo()
  134:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
  135:     filesMetaType=['versionedFile']
  136:     if ECHO_basis:
  137:         optTMP= Folder.manage_options+ECHO_basis.manage_options
  138:     else:
  139:         optTMP= Folder.manage_options
  140: 
  141:     manage_options =optTMP+(
  142:                 {'label':'Generate Index.html','action':'generateIndexHTML'},
  143:                 {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
  144:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
  145:                 {'label':'Generate addFileForm','action':'generateAddFileForm'},
  146:                 {'label':'Import Folder','action':'importFolderForm'},
  147:                 {'label':'Export Folder','action':'exportFolder'},
  148:                 {'label':'Position of version number','action':'changeHistoryFileNamesForm'},
  149:                 )
  150: 
  151:             
  152:     def changeHistoryFileNamesForm(self):
  153:         """change position of version num"""
  154:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeHistoryFileNamesForm.zpt')).__of__(self)
  155:         return pt()
  156:     
  157:     
  158:     def changeHistoryFileNames(self,positionVersionNum="front",RESPONSE=None):
  159:         """change position of version num"""
  160:         
  161:         
  162:         
  163:         versions=self.ZopeFind(self,obj_metatypes=['versionedFileObject'],search_sub=1)
  164:         
  165:         if not (getattr(self,'positionVersionNum','front')==positionVersionNum):
  166: 
  167:             for version in versions:
  168:                                 
  169:                 if positionVersionNum=="front":
  170:         
  171:                     titleTmp=os.path.splitext(version[1].title)
  172:                     titleTmp2="_".join(titleTmp[0].split("_")[0:-1])
  173:                     if len(titleTmp)>1:
  174:                         id=titleTmp[0].split("_")[-1]+"_"+titleTmp2+"."+titleTmp[1]
  175:                     else:
  176:                         id=titleTmp[0].split("_")[-1]+"_"+titleTmp2
  177: 
  178:                 else:
  179:                     titleTmp="_".join(version[1].getId().split("_")[1:])
  180:                     tmp=os.path.splitext(titleTmp)
  181:                     if len(tmp)>1:
  182:                         id=tmp[0]+"_"+version[1].getId().split("_")[0]+tmp[1]
  183:                     else:
  184:                         id=tmp[0]+"_"+version[1].getId().split("_")[0]
  185:                 
  186:                 
  187:                 
  188:                 version[1].aq_parent.manage_renameObjects(ids=[version[1].getId()],new_ids=[id])
  189:                 version[1].title=id
  190:                 
  191:                 
  192:         self.positionVersionNum=positionVersionNum        
  193:         if RESPONSE:
  194:             RESPONSE.redirect("manage_main")
  195:         
  196:         
  197:         
  198:     def importFolderForm(self):
  199:         """form fuer folder import"""
  200:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importFolderForm.zpt')).__of__(self)
  201:         return pt()
  202:         
  203:     def importFolder(self,path,comment="",author=None,lockedBy=None,RESPONSE=None):
  204:         """importiere inhalt eines folders"""
  205: 
  206:         for fileName in os.listdir(path):
  207:             if os.path.isfile(os.path.join(path,fileName)):
  208:                 manage_addVersionedFile(self,fileName,'','')
  209:                 id=fileName
  210:                 ob=self._getOb(fileName)
  211:                 ob.title=id
  212:                 file2=file(os.path.join(path,fileName))
  213:         
  214:                 obj=ob.manage_addVersionedFileObject(id,comment,author,file2,content_type='')
  215: 
  216:         if RESPONSE:
  217:             RESPONSE.redirect(self.REQUEST['URL1'])
  218: 
  219:     zipThreads={}
  220:     zipThreads2={}
  221: 
  222:     def refreshTxt(self):
  223:         """txt fuer refresh"""
  224:         tn=self.REQUEST.SESSION['threadName']
  225:         return """ 2;url=%s?repeat=%s """%(self.absolute_url()+"/exportFolder",tn)
  226: 
  227:     def exportFolder(self,repeat=None):
  228:         """exportiert alle akutellen files des folders"""
  229:         threadName=repeat
  230:         
  231:         downloadZip=generateDownloadZip(self,self.absolute_url())
  232:         downloadZip()
  233:         return downloadZip.getResult()
  234:        ##  if not threadName or threadName=="":
  235: ##             threadStart=generateDownloadZip(self,self.absolute_url())
  236: ##             thread=Thread(target=threadStart)
  237:             
  238: ##             thread.start()
  239: 
  240:                     
  241: ##             self.zipThreads[thread.getName()[0:]]=threadStart
  242: ##             self.zipThreads2[thread.getName()[0:]]=thread
  243: ##             self.REQUEST.SESSION['threadName']=thread.getName()[0:]
  244: ##             wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['zip_wait_template'])
  245: ##             if wait_template:
  246: ##                 return wait_template[0][1]()
  247: ##             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  248: ##             return pt()
  249:                 
  250: ##         else:
  251: ##             self.REQUEST.SESSION['threadName']=threadName
  252: 
  253: ##             if (self.zipThreads[threadName].getResult()==None):
  254: 
  255: ##                 wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
  256: ##                 if wait_template:
  257: ##                     return wait_template[0][1]()
  258: 
  259: ##                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  260: ##                 return pt()
  261: ##             else:
  262: ##                 if self.zipThreads[threadName].isDone():
  263: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  264: ##                     self.zipThreads2[threadName].join()
  265: ##                     del(self.zipThreads2[threadName])
  266: ##                     del(self.zipThreads[threadName])
  267: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_result.zpt')).__of__(self)
  268: ##                     return pt()
  269: 
  270: ##                 else:
  271: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  272: ##                     self.REQUEST.SESSION['threadName']=threadName
  273: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait_result.zpt')).__of__(self)
  274: ##                     return pt()
  275: 
  276:     def downloadSet(self,fn):
  277:             """download prepared set"""
  278:             filename=os.path.join(tdir,fn)
  279: 
  280:             
  281:             self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%"downloadFileFolder.tgz")
  282:             self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  283:             len=os.stat(filename)[6]
  284:             self.REQUEST.RESPONSE.setHeader("Content-Length",len)
  285:             images=file(filename).read()
  286:             self.REQUEST.RESPONSE.write(images)
  287:             self.REQUEST.RESPONSE.close()
  288: 
  289:         
  290: 
  291:     def helpDownload(self):
  292:         """download help"""
  293:         
  294:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
  295:         return pt()
  296:     
  297:     def generateIndexHTML_image(self,RESPONSE=None):
  298:         """lege standard index.html an"""
  299: 
  300: 
  301:         if not self.ZopeFind(self,obj_ids=['index.html']):
  302:             zt=ZopePageTemplate('index.html')
  303:             self._setObject('index.html',zt)
  304:             default_content_fn = os.path.join(package_home(globals()),
  305:                                                'zpt/versionFileFolderMain_image.zpt')
  306:             text = open(default_content_fn).read()
  307:             zt.pt_edit(text, 'text/html')
  308: 
  309:         else:
  310:             return "already exists!"
  311:         
  312:         if RESPONSE is not None:
  313:             RESPONSE.redirect('manage_main')
  314: 
  315:     
  316:     def generateAddFileForm(self,RESPONSE=None):
  317:         """lege standard addfileform an"""
  318:         #TODO: write generateaddfileform only a dummy at them moment
  319: 
  320:         if not self.ZopeFind(self,obj_ids=['addFileForm.html']):
  321:             zt=ZopePageTemplate('addFileForm.html')
  322:             self._setObject('addFileForm.html',zt)
  323:             default_content_fn = os.path.join(package_home(globals()),
  324:                                                'zpt/fileAdd_template.zpt')
  325:             text = open(default_content_fn).read()
  326:             zt.pt_edit(text, 'text/html')
  327: 
  328:         else:
  329:             return "already exists!"
  330:         
  331:         if RESPONSE is not None:
  332:             RESPONSE.redirect('manage_main')
  333: 
  334: 
  335:     def generateIndexHTML(self,RESPONSE=None):
  336:         """lege standard index.html an"""
  337: 
  338: 
  339:         if not self.ZopeFind(self,obj_ids=['index.html']):
  340:             zt=ZopePageTemplate('index.html')
  341:             self._setObject('index.html',zt)
  342:             default_content_fn = os.path.join(package_home(globals()),
  343:                                                'zpt/versionFileFolderMain.zpt')
  344:             text = open(default_content_fn).read()
  345:             zt.pt_edit(text, 'text/html')
  346: 
  347:         else:
  348:             return "already exists!"
  349:         
  350:         if RESPONSE is not None:
  351:             RESPONSE.redirect('manage_main')
  352: 
  353: 
  354:     def generateHistoryHTML(self,RESPONSE=None):
  355:         """lege standard index.html an"""
  356: 
  357:         
  358: 
  359:         if not self.ZopeFind(self,obj_ids=['history_template.html']):
  360:             zt=ZopePageTemplate('history_template.html')
  361:             self._setObject('history_template.html',zt)
  362:             default_content_fn = os.path.join(package_home(globals()),
  363:                                                'zpt/versionHistory.zpt')
  364:             text = open(default_content_fn).read()
  365:             zt.pt_edit(text, 'text/html')
  366: 
  367:         else:
  368:             return "already exists!"
  369:         
  370:         if RESPONSE is not None:
  371:             RESPONSE.redirect('manage_main')
  372: 
  373:     
  374:        
  375: 
  376:     def getVersionedFiles(self,sortField='title'):
  377:         """get all versioned files"""
  378: 
  379:         def sortName(x,y):
  380:             return cmp(x[1].title.lower(),y[1].title.lower())
  381: 
  382:         def sortDate(x,y):
  383:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  384: 
  385:         
  386:         def sortComment(x,y):
  387: 
  388:         
  389:             
  390:          try:
  391:             xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  392:          except:
  393:             xc='ZZZZZZZZZZZZZ'.lower()
  394:          try:
  395:             yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  396:          except:
  397:             yc='ZZZZZZZZZZZZZ'.lower()
  398: 
  399: 
  400:          if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
  401:              
  402:              try:
  403:                  xc=x[1].getLastVersion().getVComment().lower()
  404:              except:
  405:                  xc='ZZZZZZZZZZZZZ'.lower()
  406:                  
  407:          if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
  408:              try:
  409:                  yc=y[1].getLastVersion().getVComment().lower()
  410:              except:
  411:                  yc='ZZZZZZZZZZZZZ'.lower()
  412: 
  413:          
  414:          return cmp(xc,yc)
  415: 
  416:         def sortAuthor(x,y):
  417:             
  418:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  419:         
  420:         versionedFiles=self.ZopeFind(self,obj_metatypes=self.filesMetaType)
  421:         
  422:         
  423:         if sortField=='title':
  424:             versionedFiles.sort(sortName)
  425:         elif sortField=='date':
  426:             versionedFiles.sort(sortDate)
  427:         elif sortField=='author':
  428:             versionedFiles.sort(sortAuthor)
  429:         elif sortField=='comment':
  430:             versionedFiles.sort(sortComment)
  431: 
  432:         return versionedFiles
  433: 
  434: 
  435:     def header_html(self):
  436:         """zusaetzlicher header"""
  437:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  438:         if ext:
  439:             return ext[0][1]()
  440:         else:
  441:             return ""
  442: 
  443: 
  444:     security.declareProtected('View','index_html')
  445:     def index_html(self):
  446:         """main"""
  447:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  448:         if ext:
  449:             return ext[0][1]()
  450:         
  451:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  452:         return pt()
  453: 
  454: 
  455: 
  456:     def addFileForm(self):
  457:         """add a file"""
  458:         ext=getattr(self,'addFileForm.html',None)
  459:         logging.error("Found %s"%ext)
  460:         if ext:
  461:             out=ext
  462:         else:
  463:         
  464:             out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  465:         return out()
  466: 
  467: 
  468:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  469:         """ add a new file"""
  470:         if newName=='':
  471:             filename=file.filename
  472:             id=filename[max(filename.rfind('/'),
  473:                                     filename.rfind('\\'),
  474:                                     filename.rfind(':'),
  475:                                     )+1:]
  476: 
  477:         else:
  478:             id=newName
  479:         
  480:         vC=self.REQUEST.form['vC']
  481:         manage_addVersionedFile(self,id,'','')
  482:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  483:             
  484:             
  485:         ob=self._getOb(id)
  486:         ob.title=id
  487:         file2=file
  488:         
  489:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  490:         self.REQUEST.SESSION['objID']=ob.getId()
  491:         self.REQUEST.SESSION['objID_parent']=None
  492: 
  493:         if obj.getSize()==0:
  494:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  495:             return pt()
  496:         
  497:         RESPONSE.redirect(self.REQUEST['URL1'])
  498: 
  499: 
  500:     def deleteEmptyObject(self,submit,RESPONSE=None):
  501:         """deleteemptyobject"""
  502:         if submit=="delete it":
  503:             if self.REQUEST.SESSION['objID_parent']:
  504:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  505: 
  506:             else:
  507:                 obj=self
  508:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  509: 
  510:         RESPONSE.redirect(self.REQUEST['URL1'])
  511:         
  512:         
  513: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  514: 
  515: 
  516: def manage_addVersionedFileFolder(self, id, title='',
  517:                      createPublic=0,
  518:                      createUserF=0,
  519:                      REQUEST=None):
  520:     """Add a new Folder object with id *id*.
  521: 
  522:     If the 'createPublic' and 'createUserF' parameters are set to any true
  523:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  524:     in the new folder.
  525:     """
  526:     ob=versionedFileFolder()
  527:     ob.id=str(id)
  528:     ob.title=title
  529:     self._setObject(id, ob)
  530:     ob=self._getOb(id)
  531: 
  532:     checkPermission=getSecurityManager().checkPermission
  533: 
  534:     if createUserF:
  535:         if not checkPermission('Add User Folders', ob):
  536:             raise Unauthorized, (
  537:                   'You are not authorized to add User Folders.'
  538:                   )
  539:         ob.manage_addUserFolder()
  540: 
  541:   
  542:     if REQUEST is not None:
  543:         return self.manage_main(self, REQUEST, update_menu=1)
  544: 
  545: 
  546: 
  547: class versionedFileObject(File):
  548:     """File Object im Folder"""
  549:     security= ClassSecurityInfo()
  550:     meta_type = "versionedFileObject"
  551:     
  552:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  553:                                Kind='File',kind='file')
  554:     manage_editForm._setName('manage_editForm')
  555: 
  556: 
  557:     
  558:  
  559:     security.declarePublic('getTitle')
  560: 
  561:     def getTitle(self):
  562:         """get title"""
  563:         return self.title
  564:  
  565:     security.declarePublic('getVComment')
  566:     def getVComment(self):
  567:         """get the comment of this file"""
  568:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  569:             return "Add comment"
  570: 
  571:         else:
  572:             return self.vComment
  573:             
  574:     def manageVCommentForm(self):
  575:         """add a comment"""
  576: 
  577:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  578: 
  579: 
  580:         
  581:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  582:         return pt()
  583: 
  584:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  585:         """manage comments"""
  586:         if submit =='change':
  587:             if text=='':
  588:                 self.vComment=None
  589:             else:
  590:                 self.vComment=text
  591:                 self.vComment_author=comment_author
  592: 
  593:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  594: 
  595:         if self.REQUEST.SESSION.has_key('refer'):
  596: 
  597:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  598:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  599:     
  600:     
  601:     security.declarePublic('getVersionComment')
  602:     def getVersionComment(self):
  603:         """getversioncomment"""
  604:         return self.versionComment
  605:     
  606:     security.declarePublic('getTime')
  607: 
  608:     def getTime(self):
  609:         """getTime"""
  610:         #return self.bobobase_modification_time().ISO()
  611:         if hasattr(self,'time'):
  612:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  613:         elif hasattr(self,'timefixed'):
  614:                 return self.timefixed
  615:         else:
  616:             setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  617:             return self.bobobase_modification_time().ISO()
  618: 
  619: 
  620: 
  621:     
  622: 
  623:     def download(self,REQUEST=None,RESPONSE=None):
  624:         """download and lock"""
  625:         
  626:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  627:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  628:         #try:
  629:         #       txt=self.index_html()
  630:         #except:
  631:         #       txt=self.index_html(REQUEST,RESPONSE)
  632:         #
  633:         #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
  634:         
  635:         self.content_type="application/octet-stream"
  636:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  637:         #txt=urllib.urlopen(self.absolute_url()).read()
  638:         #self.REQUEST.RESPONSE.write(txt)
  639:         
  640: 
  641:         #self.REQUEST.close()
  642:     
  643:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
  644:     def downloadLocked(self):
  645:         """download and lock"""
  646:         
  647:         
  648:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
  649:             return "please login first"
  650:         if not self.aq_parent.lockedBy=="":
  651:             return "cannot be locked because is already locked by %s"%self.lockedBy
  652:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  653: 
  654:         self.content_type="application/octet-stream"
  655:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  656:     
  657:     def setVersionNumber(self,versionNumber):
  658:         """set version"""
  659:         self.versionNumber=versionNumber
  660: 
  661: 
  662:     security.declarePublic('getVersionNumber')                                              
  663: 
  664:     def getVersionNumber(self):
  665:         """get version"""
  666:         return self.versionNumber
  667: 
  668: 
  669:    
  670: 
  671:     security.declarePublic('lastEditor')                                                
  672: 
  673:     def lastEditor(self):
  674:         """last Editor"""
  675:         if hasattr(self,'author'):
  676:             try:
  677:                 ret=self.author.replace("-","\n")
  678:             except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
  679:                 ret=str(self.author).replace("-","\n")
  680:             ret=ret.replace("\r","\n")
  681:             return ret.lstrip().rstrip()
  682: 
  683:         else:
  684:             jar=self._p_jar
  685:             oid=self._p_oid
  686: 
  687:             if jar is None or oid is None: return None
  688: 
  689:             return jar.db().history(oid)[0]['user_name']
  690: 
  691:     
  692:     
  693:         
  694: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  695: 
  696: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  697:                    REQUEST=None):
  698:     """Add a new File object.
  699: 
  700:     Creates a new File object 'id' with the contents of 'file'"""
  701: 
  702:     id=str(id)
  703:     title=str(title)
  704:     content_type=str(content_type)
  705:     precondition=str(precondition)
  706:     
  707:     id, title = cookId(id, title, file)
  708: 
  709:     self=self.this()
  710: 
  711:     # First, we create the file without data:
  712:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  713:     self._getOb(id).versionComment=str(vC)
  714:     self._getOb(id).time=time.localtime()
  715:     
  716:     setattr(self._getOb(id),'author',author)
  717:     
  718:     # Now we "upload" the data.  By doing this in two steps, we
  719:     # can use a database trick to make the upload more efficient.
  720:     if file:
  721:         self._getOb(id).manage_upload(file)
  722:     if content_type:
  723:         self._getOb(id).content_type=content_type
  724: 
  725:     if REQUEST is not None:
  726:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  727: 
  728: 
  729: 
  730: 
  731: class versionedFile(CatalogAware,Folder):
  732:     """Versioniertes File"""
  733: 
  734:     default_catalog='fileCatalog'
  735:     
  736:     security= ClassSecurityInfo()   
  737:     
  738:     security.declarePublic('getTitle')
  739:     def getTitle(self):
  740:         """get title"""
  741:         return self.title
  742:     
  743:     def PrincipiaSearchSource(self):
  744:            """Return cataloguable key for ourselves."""
  745:            return str(self)
  746:        
  747:     def __init__(self, id, title, lockedBy,author):
  748:         """init"""
  749:         self.id=id
  750:         self.title=title
  751:         self.lockedBy=lockedBy
  752:         self.author=author
  753: 
  754:     def manageImagesForm(self):
  755:         """manage Images attached to the file"""
  756: 
  757:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  758:         
  759:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
  760:         return pt()
  761: 
  762:     def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
  763:         """manage URL"""
  764:         if imageUrl and (not imageUrl==""):
  765:             manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
  766: 
  767:         if self.REQUEST.SESSION.has_key('refer'):
  768: 
  769:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  770:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  771:     
  772:     
  773:     
  774:     def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
  775:         """manage URL"""
  776:         if submit=="change caption":
  777:             image=self.ZopeFind(self,obj_ids=[id])
  778:             if image:
  779:                 image[0][1].caption=caption[0:]
  780:         
  781:         elif submit=="delete":
  782:             image=self.ZopeFind(self,obj_ids=[id])
  783:             if image:
  784:                 self.manage_delObjects([image[0][1].getId()])
  785: 
  786: 
  787:         if self.REQUEST.SESSION.has_key('refer'):
  788: 
  789:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  790:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  791:     
  792:         
  793: 
  794: 
  795:     def getImages(self):
  796:         """get Images"""
  797:         images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
  798:         if not images:
  799:             return None
  800:         else:
  801:             return images
  802:                              
  803:     security.declarePublic('getComment')
  804:     def getComment(self):
  805:         """get the comment of this file"""
  806:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  807:             return "Add comment"
  808: 
  809:         else:
  810:             return self.comment
  811:             
  812:         
  813:     meta_type="versionedFile"
  814: 
  815:     def manageCommentForm(self):
  816:         """add a comment"""
  817:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  818:         return pt()
  819: 
  820:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  821:         """manage comments"""
  822:         if submit =='change':
  823:             if text=='':
  824:                 self.comment=None
  825:             else:
  826:                 self.comment=text
  827:                 self.comment_author=comment_author
  828: 
  829:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  830: 
  831:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  832:         
  833:     security.declarePublic('getLastChangeDate')
  834:     
  835:     def getLastChangeDate(self):
  836:         """get last change date"""
  837:         lv=self.getLastVersion()
  838:         time=lv.getTime()
  839:         return time
  840:     
  841:     def getLastEditor(self):
  842:         """get last change date"""
  843:         lv=self.getLastVersion()
  844:         le=lv.lastEditor()
  845:         return le
  846:     
  847:     def getLockedBy(self):
  848:         """get locked by"""
  849:         return str(self.lockedBy)
  850:         
  851:     security.declarePublic('getLastVersion')
  852:     def getLastVersion(self):
  853:         """Last Version"""
  854:         tmp=0
  855:         lastVersion=None
  856:         
  857:         
  858:         for version in self.ZopeFind(self):
  859:             
  860:             if hasattr(version[1],'versionNumber'):
  861:                 
  862:                 if int(version[1].versionNumber) > tmp:
  863:                     tmp=int(version[1].versionNumber,)
  864:                     lastVersion=version[1]
  865:             if lastVersion==None:
  866:                 lastVersion=version[1]
  867:                 lastVersion.versionNumber=1
  868:         return lastVersion
  869:     
  870:     def getVersionNr(self,nr):
  871:         """Last Version"""
  872:         tmp=0
  873:         lastVersion=None
  874:         
  875:         
  876:         for version in self.ZopeFind(self):
  877:             
  878:             if hasattr(version[1],'versionNumber'):
  879:                 
  880:                 if int(version[1].versionNumber) ==nr :
  881:                     return version[1]
  882:            
  883:         return None
  884:     def diff(self,data):
  885:         """differenz between lastversion and data"""
  886:         d=Differ()
  887:         data=data.rstrip()
  888:         try:
  889:             tmp=self.getLastVersion().data.rstrip()
  890:         except:
  891:             tmp=str(self.getLastVersion().data).rstrip()
  892:         #print "XX",data,tmp
  893: 
  894:         try:
  895:                 l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
  896:         except:
  897:                 try:
  898:                         l=list(d.compare(repr(data).splitlines(1),tmp.splitlines(1)))
  899:                 except:
  900:                         return 9999,[]
  901: 
  902:         plus=0
  903:         minus=0
  904: 
  905:         for a in l:
  906:             if a[0]=='+':
  907:                 plus+=1
  908:             if a[0]=='-':
  909:                 minus+=1
  910:         
  911:         
  912:         return max([plus,minus]),l
  913:     security.declarePublic('index_html')
  914:     def index_html(self):
  915:         """main view"""
  916:         lastVersion=self.getLastVersion()
  917:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  918:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  919: 
  920: 
  921:      
  922:     security.declarePublic('getVersion')                                              
  923:     def getVersion(self):
  924:         tmp=0
  925:         for version in self.ZopeFind(self):
  926:             
  927:             if hasattr(version[1],'versionNumber'):
  928:                 
  929:                 if int(version[1].versionNumber) > tmp:
  930:                     tmp=int(version[1].versionNumber,)
  931:         return tmp+1
  932: 
  933: 
  934:     security.declareProtected('AUTHENTICATED_USER','unlock')
  935: 
  936:     def history(self):
  937:         """history"""  
  938: 
  939:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  940:         if ext:
  941:             return getattr(self,ext[0][1].getId())()
  942:         
  943:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  944:         return pt()
  945: 
  946:     def getVersions(self):
  947:         """get all versions"""
  948:         ret=[]
  949:         for version in self.ZopeFind(self):
  950:             if hasattr(version[1],'versionNumber'):
  951:                 ret.append((version[1].versionNumber,version[1]))
  952:         ret.sort(sortv)
  953:         return ret
  954: 
  955:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  956:     def forceunlock(self,RESPONSE=None):
  957:         """unlock"""
  958:         #safe who had the lock
  959:         if self.lockedBy:
  960:             self.brokenLock=str(self.lockedBy)
  961:         else:
  962:             self.brokenLock=""
  963:         self.lockedBy=''
  964:         return self.brokenLock
  965: 
  966:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  967:     def unlock(self,RESPONSE):
  968:         """unlock"""
  969:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  970:             self.lockedBy=''
  971:             RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
  972:         else:
  973:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  974:         
  975: 
  976:     
  977:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  978: 
  979:     def addVersionedFileObjectForm(self):
  980:         """add a new version"""
  981:         
  982:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  983:             return "please login first"
  984:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy=='') or (self.lockedBy==None):
  985:             ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
  986:             if ext:
  987:                 return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getLastVersion().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  988:             else:
  989:                 out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  990:                 return out()
  991:         else:
  992:             return "Sorry file is locked by somebody else"
  993:         
  994:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  995:         """add"""
  996:         try: #der ganze vC unsinn muss ueberarbeitet werden
  997:             vC=self.REQUEST['vC']
  998:         except:
  999:             pass
 1000:         
 1001:         author=self.REQUEST['author']
 1002:         
 1003:         if changeName=="yes":
 1004:             filename=file.filename
 1005:             self.title=filename[max(filename.rfind('/'),
 1006:                         filename.rfind('\\'),
 1007:                         filename.rfind(':'),
 1008:                         )+1:]
 1009: 
 1010: 
 1011:         if not newName=='':
 1012:             self.title=newName[0:]
 1013:         
 1014:         
 1015: 
 1016:         
 1017:         
 1018:         positionVersionNum=getattr(self,'positionVersionNum','front')
 1019:         
 1020:         if positionVersionNum=='front':
 1021:             id="V%i"%self.getVersion()+"_"+self.title
 1022:         else:
 1023:             tmp=os.path.splitext(self.title)
 1024:             if len(tmp)>1:
 1025:                 id=tmp[0]+"_V%i"%self.getVersion()+tmp[1]
 1026:             else:
 1027:                 id=tmp[0]+"_V%i"%self.getVersion()
 1028:             
 1029:         
 1030:         manage_addVersionedFileObject(self,id,vC,author,file,id,precondition, content_type)
 1031:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
 1032:         self.REQUEST.SESSION['objID_parent']=self.getId()
 1033: 
 1034:         if getattr(self,'defaultFileCatalog',None):
 1035:             
 1036:             self.reindex_object()
 1037:             
 1038:         if RESPONSE:
 1039:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
 1040:             if obj.getSize()==0:
 1041:                 self.REQUEST.SESSION['objID']=obj.getId()
 1042:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
 1043:                 return pt()
 1044: 
 1045:             else:
 1046:                 RESPONSE.redirect(self.REQUEST['URL2'])
 1047: 
 1048:         else:
 1049:             return self.ZopeFind(self,obj_ids=[id])[0][1]
 1050:         
 1051:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
 1052: 
 1053:     def download(self):
 1054:         """download and lock"""
 1055: 
 1056:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
 1057:         self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
 1058:       
 1059:         #try:   
 1060:         #       txt=self.getLastVersion.index_html()
 1061:         #except:
 1062:         #       txt=self.getLastVersion.index_html(REQUEST,RESPONSE)
 1063: 
 1064:         #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
 1065:         
 1066:         self.content_type="application/octet-stream"
 1067:         #self.REQUEST.RESPONSE.write("bl")
 1068:         #self.REQUEST.RESPONSE.write(txt)
 1069:         #self.REQUEST.close()
 1070: 
 1071:         #self.getLastVersion().content_type="application/octet-stream"
 1072:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1073:     
 1074:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')    
 1075:     def downloadLocked(self):
 1076:         """download and lock"""
 1077: 
 1078:         if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
 1079:             return "please login first"
 1080:         if not self.lockedBy=="":
 1081:             return "cannot be locked because is already locked by %s"%self.lockedBy
 1082:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
 1083:         self.getLastVersion().content_type="application/octet-stream"
 1084:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
 1085:     
 1086: def manage_addVersionedFileForm(self):
 1087:     """interface for adding the OSAS_root"""
 1088:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
 1089:     return pt()
 1090: 
 1091: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
 1092:     """add the OSAS_root"""
 1093:     newObj=versionedFile(id,title,lockedBy,author)
 1094:     self._setObject(id,newObj)
 1095:    
 1096:     if RESPONSE is not None:
 1097:         RESPONSE.redirect('manage_main')
 1098: 
 1099: 
 1100: InitializeClass(versionedFile)
 1101: InitializeClass(versionedFileFolder)

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