1: """actual version of the versioned file folder with external filestorage,
2: using the ExtFile Product, this version replaces externaVersionedFile.py
3: DW 11.10.2006
4: """
5:
6: from OFS.Folder import Folder
7: from OFS.Image import File
8: from OFS.Image import cookId
9: from Globals import DTMLFile, InitializeClass,package_home
10: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
11: from AccessControl import getSecurityManager
12: from Products.PageTemplates.PageTemplate import PageTemplate
13: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
14: from AccessControl import ClassSecurityInfo
15: from difflib import Differ
16: from pprint import pprint
17: from Products.ExtFile.ExtFile import *
18: from Products.ZCatalog.CatalogPathAwareness import CatalogAware
19:
20: try:
21: from Products.ImageArchive.ImageArchive import manage_AddImageZogiLib
22: except:
23: print "no images"
24:
25: from threading import Thread
26: import shutil
27: import tempfile
28: import os.path
29: import urllib
30: import time
31: import logging
32: import types
33:
34: try:
35: from Products.ECHO_content.ECHO_collection import ECHO_basis
36: except:
37: print "ECHO Elements not imported"
38: class ECHO_basis:
39: """leer"""
40: manage_options=()
41:
42:
43: def sortv(x,y):
44: return cmp(x[0],y[0])
45:
46: tdir = "/tmp/downloadVersionedFiles"
47:
48: class generateDownloadZip:
49: """generateDownloadSet"""
50:
51: def __init__(self,folderObject,url):
52: """init downloadzip"""
53: self.folder=folderObject
54: self.done=None
55: self.response=""
56: self.url=url
57:
58: def __call__(self):
59: """call generate download zip"""
60: storeTempDir=tempfile.tempdir
61: tempfile.tempdir=tdir
62:
63: tmpPath=tempfile.mktemp()
64: tmpZip=tempfile.mktemp()+".tgz"
65: tmpFn=os.path.split(tmpZip)[1]
66:
67: if not os.path.exists(tempfile.tempdir):
68: os.mkdir(tempfile.tempdir)
69:
70: if not os.path.exists(tmpPath):
71: os.mkdir(tmpPath)
72:
73: self.response="<h3>1. step: getting the files</h3>"
74:
75: for files in self.folder.ZopeFind(self.folder,obj_metatypes=['extVersionedFile']):
76: lastV=files[1].getContentObject()
77: self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
78:
79: savePath=os.path.join(tmpPath,lastV.title)
80: fh=file(savePath,"w")
81: fh.write(lastV.getData())
82: fh.close()
83:
84: self.response+="<h3>2. step: creating the downloadable file</h3>"
85: self.response+="<p>Create gtar<br>"
86: self.response+="<p>This can take a while....<br>\n"
87:
88: fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
89: self.response+="<br>"
90: for c in fh.read():
91: self.response+=c
92: if c==")":
93: self.response+="<br>\n"
94:
95: shutil.rmtree(tmpPath)
96:
97: self.response+="<p>finished<br>\n"
98:
99: len=os.stat(tmpZip)[6]
100: downloadUrl=self.url+"/downloadSet"
101: self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
102: 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>"""
103: self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
104: <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
105:
106: self.done=True
107:
108:
109: def getResult(self):
110: """get result"""
111: return self.response
112:
113: def isDone(self):
114: if self.done:
115: return True
116: else:
117: return False
118:
119:
120: class extVersionedFileFolder(Folder,ECHO_basis):
121: """Folder with versioned files"""
122: meta_type = "extVersionedFileFolder"
123:
124: security= ClassSecurityInfo()
125: security.declareProtected('AUTHENTICATED_USER','addFileForm')
126:
127: file_meta_type=['extVersionedFile']
128:
129: if ECHO_basis:
130: optTMP= Folder.manage_options+ECHO_basis.manage_options
131: else:
132: optTMP= Folder.manage_options
133:
134: manage_options =optTMP+(
135: {'label':'Generate Index.html','action':'generateIndexHTML'},
136: {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
137: {'label':'Generate history_template.html','action':'generateHistoryHTML'},
138: {'label':'Import directory','action':'importFolderForm'},
139: {'label':'Export as file','action':'exportFolder'},
140: {'label':'Import versionedFileFolder','action':'importVersionedFileFolderForm'},
141: {'label':'Position of version number','action':'changeHistoryFileNamesForm'},
142: )
143:
144:
145: def changeHistoryFileNamesForm(self):
146: """change position of version num"""
147: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeHistoryFileNamesForm.zpt')).__of__(self)
148: return pt()
149:
150:
151: def changeHistoryFileNames(self,positionVersionNum="front",RESPONSE=None):
152: """change position of version num"""
153: versions=self.ZopeFind(self,obj_metatypes=['extVersionedFileObject'],search_sub=1)
154:
155: if not (getattr(self,'positionVersionNum','front')==positionVersionNum):
156:
157: for version in versions:
158:
159: if positionVersionNum=="front":
160:
161: titleTmp=os.path.splitext(version[1].title)
162: titleTmp2="_".join(titleTmp[0].split("_")[0:-1])
163: if len(titleTmp)>1:
164: id=titleTmp[0].split("_")[-1]+"_"+titleTmp2+"."+titleTmp[1]
165: else:
166: id=titleTmp[0].split("_")[-1]+"_"+titleTmp2
167:
168: else:
169: titleTmp="_".join(version[1].getId().split("_")[1:])
170: tmp=os.path.splitext(titleTmp)
171: if len(tmp)>1:
172: id=tmp[0]+"_"+version[1].getId().split("_")[0]+tmp[1]
173: else:
174: id=tmp[0]+"_"+version[1].getId().split("_")[0]
175:
176: version[1].aq_parent.manage_renameObjects(ids=[version[1].getId()],new_ids=[id])
177: version[1].title=id
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: """import contents of a folder on the server"""
192: for fileName in os.listdir(path):
193: fn = os.path.join(path,fileName)
194: if os.path.isfile(fn):
195: f = file(fn)
196: self.addFile(vC=comment, file=f, author=author)
197:
198: if RESPONSE:
199: RESPONSE.redirect(self.REQUEST['URL1'])
200:
201: def importVersionedFileFolderForm(self):
202: """form fuer versionedFileFolder import"""
203: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importVersionedFileFolderForm.zpt')).__of__(self)
204: return pt()
205:
206: def importVersionedFileFolder(self,path,RESPONSE=None):
207: """import contents of a versionedFileFolder on the server"""
208: vff = getattr(self.aq_parent, path, None)
209: if vff is None:
210: return "SORRY, unable to import %s"%path
211:
212: tmpPath=tempfile.mktemp()
213: if not os.path.exists(tempfile.tempdir):
214: os.mkdir(tempfile.tempdir)
215:
216: if not os.path.exists(tmpPath):
217: os.mkdir(tmpPath)
218:
219: for (vfn, vf) in vff.getVersionedFiles():
220: if vf.meta_type == 'versionedFile':
221: logging.error("importvff: importing %s of type %s!"%(vfn,vf.meta_type))
222: title = vf.title
223: fob = vf.getLastVersion()
224: author = fob.getLastEditor()
225: vc = fob.getVersionComment()
226: # save file to filesystem
227: savePath=os.path.join(tmpPath,title)
228: fh=file(savePath,"w")
229: data = vf.getLastVersion().data
230: if isinstance(data, str):
231: # simple data object
232: fh.write(data)
233: else:
234: # chained data objects
235: while data is not None:
236: fh.write(data.data)
237: data = data.next
238: fh.close()
239: # and read in again
240: fh = file(savePath)
241: logging.error("importvff: comment=%s author=%s!"%(vc,author))
242: self.addFile(vC=vc, file=fh, author=author)
243: # copy more fields
244: newfob = getattr(self, vfn).getContentObject()
245: newfob.vComment = fob.vComment
246: newfob.time = fob.time
247: logging.error("importvff: vc=%s time=%s of %s!"%(fob.vComment,fob.time,fob.getId()))
248:
249: else:
250: logging.error("importvff: unable to import %s of type %s!"%(vfn,vf.meta_type))
251:
252: shutil.rmtree(tmpPath)
253:
254: if RESPONSE:
255: RESPONSE.redirect(self.REQUEST['URL1'])
256:
257: zipThreads={}
258: zipThreads2={}
259:
260: def refreshTxt(self):
261: """txt fuer refresh"""
262: tn=self.REQUEST.SESSION['threadName']
263: return """ 2;url=%s?repeat=%s """%(self.absolute_url()+"/exportFolder",tn)
264:
265: def exportFolder(self,repeat=None):
266: """exportiert alle akutellen files des folders"""
267: threadName=repeat
268:
269: downloadZip=generateDownloadZip(self,self.absolute_url())
270: downloadZip()
271: return downloadZip.getResult()
272:
273: ## if not threadName or threadName=="":
274: ## threadStart=generateDownloadZip(self,self.absolute_url())
275: ## thread=Thread(target=threadStart)
276:
277: ## thread.start()
278:
279:
280: ## self.zipThreads[thread.getName()[0:]]=threadStart
281: ## self.zipThreads2[thread.getName()[0:]]=thread
282: ## self.REQUEST.SESSION['threadName']=thread.getName()[0:]
283: ## wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['zip_wait_template'])
284: ## if wait_template:
285: ## return wait_template[0][1]()
286: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
287: ## return pt()
288:
289: ## else:
290: ## self.REQUEST.SESSION['threadName']=threadName
291:
292: ## if (self.zipThreads[threadName].getResult()==None):
293:
294: ## wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
295: ## if wait_template:
296: ## return wait_template[0][1]()
297:
298: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
299: ## return pt()
300: ## else:
301: ## if self.zipThreads[threadName].isDone():
302: ## self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
303: ## self.zipThreads2[threadName].join()
304: ## del(self.zipThreads2[threadName])
305: ## del(self.zipThreads[threadName])
306: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_result.zpt')).__of__(self)
307: ## return pt()
308:
309: ## else:
310: ## self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
311: ## self.REQUEST.SESSION['threadName']=threadName
312: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait_result.zpt')).__of__(self)
313: ## return pt()
314:
315: def downloadSet(self,fn):
316: """download prepared set"""
317: filename=os.path.join(tdir,fn)
318:
319:
320: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%"downloadFileFolder.tgz")
321: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
322: len=os.stat(filename)[6]
323: self.REQUEST.RESPONSE.setHeader("Content-Length",len)
324: images=file(filename).read()
325: self.REQUEST.RESPONSE.write(images)
326: self.REQUEST.RESPONSE.close()
327:
328:
329:
330: def helpDownload(self):
331: """download help"""
332:
333: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
334: return pt()
335:
336: def generateIndexHTML_image(self,RESPONSE=None):
337: """lege standard index.html an"""
338:
339:
340: if not self.ZopeFind(self,obj_ids=['index.html']):
341: zt=ZopePageTemplate('index.html')
342: self._setObject('index.html',zt)
343: default_content_fn = os.path.join(package_home(globals()),
344: 'zpt/versionFileFolderMain_image.zpt')
345: text = open(default_content_fn).read()
346: zt.pt_edit(text, 'text/html')
347:
348: else:
349: return "already exists!"
350:
351: if RESPONSE is not None:
352: RESPONSE.redirect('manage_main')
353:
354:
355: def generateAddFileForm(self,RESPONSE=None):
356: """lege standard addfileform an"""
357: #TODO: write generateaddfileform only a dummy at them moment
358:
359: if not self.ZopeFind(self,obj_ids=['addFileForm.dtml']):
360: zt=ZopePageTemplate('index.html')
361: self._setObject('index.html',zt)
362: default_content_fn = os.path.join(package_home(globals()),
363: 'zpt/versionFileFolderMain.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: def generateIndexHTML(self,RESPONSE=None):
375: """lege standard index.html an"""
376: if not self.ZopeFind(self,obj_ids=['index.html']):
377: zt=ZopePageTemplate('index.html')
378: self._setObject('index.html',zt)
379: default_content_fn = os.path.join(package_home(globals()),
380: 'zpt/versionFileFolderMain.zpt')
381: text = open(default_content_fn).read()
382: zt.pt_edit(text, 'text/html')
383:
384: else:
385: return "already exists!"
386:
387: if RESPONSE is not None:
388: RESPONSE.redirect('manage_main')
389:
390:
391: def generateHistoryHTML(self,RESPONSE=None):
392: """lege standard index.html an"""
393: if not self.ZopeFind(self,obj_ids=['history_template.html']):
394: zt=ZopePageTemplate('history_template.html')
395: self._setObject('history_template.html',zt)
396: default_content_fn = os.path.join(package_home(globals()),
397: 'zpt/versionHistory.zpt')
398: text = open(default_content_fn).read()
399: zt.pt_edit(text, 'text/html')
400:
401: else:
402: return "already exists!"
403:
404: if RESPONSE is not None:
405: RESPONSE.redirect('manage_main')
406:
407:
408: def getVersionedFiles(self,sortField='title'):
409: """get all versioned files"""
410:
411: def sortName(x,y):
412: return cmp(x[1].title.lower(),y[1].title.lower())
413:
414: def sortDate(x,y):
415: return cmp(y[1].getContentObject().getTime(),x[1].getContentObject().getTime())
416:
417: def sortComment(x,y):
418: try:
419: xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
420: except:
421: xc='ZZZZZZZZZZZZZ'.lower()
422:
423: try:
424: yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
425: except:
426: yc='ZZZZZZZZZZZZZ'.lower()
427:
428: if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
429: try:
430: xc=x[1].getContentObject().getVComment().lower()
431: except:
432: xc='ZZZZZZZZZZZZZ'.lower()
433:
434: if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
435: try:
436: yc=y[1].getContentObject().getVComment().lower()
437: except:
438: yc='ZZZZZZZZZZZZZ'.lower()
439:
440: return cmp(xc,yc)
441:
442: def sortAuthor(x,y):
443:
444: return cmp(x[1].getContentObject().lastEditor().lower(),y[1].getContentObject().lastEditor().lower())
445:
446: versionedFiles=self.objectItems(self.file_meta_type)
447: logging.debug("versionedfiles: %s of type %s"%(repr(versionedFiles),repr(self.file_meta_type)))
448:
449: if sortField=='title':
450: versionedFiles.sort(sortName)
451: elif sortField=='date':
452: versionedFiles.sort(sortDate)
453: elif sortField=='author':
454: versionedFiles.sort(sortAuthor)
455: elif sortField=='comment':
456: versionedFiles.sort(sortComment)
457:
458: return versionedFiles
459:
460:
461: def header_html(self):
462: """zusaetzlicher header"""
463: ext=self.ZopeFind(self,obj_ids=["header.html"])
464: if ext:
465: return ext[0][1]()
466: else:
467: return ""
468:
469:
470: security.declareProtected('View','index_html')
471: def index_html(self):
472: """main"""
473: ext=self.ZopeFind(self,obj_ids=["index.html"])
474: if ext:
475: return ext[0][1]()
476:
477: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
478: return pt()
479:
480:
481:
482: def addFileForm(self):
483: """add a file"""
484: ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
485: if ext:
486: return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
487:
488: out=DTMLFile('dtml/newFileAdd', globals(),Kind='versionedFileObject',kind='versionedFileObject',version='1').__of__(self)
489: return out()
490:
491:
492: def addFile(self,vC,file,author='',newName='',content_type='',RESPONSE=None):
493: """ add a new file"""
494: # is file is a real file or a zope download object?
495: isRealFile = type(file) is types.FileType
496:
497: if newName=='':
498: logging.debug("fileobject: %s real:%s"%(repr(file),repr(isRealFile)))
499: if isRealFile:
500: filename = file.name
501: else:
502: filename=file.filename
503:
504: id=filename[max(filename.rfind('/'),
505: filename.rfind('\\'),
506: filename.rfind(':'),
507: )+1:]
508:
509: else:
510: id=newName
511:
512: if vC is None:
513: vC=self.REQUEST.form['vC']
514:
515: # get new extVersionedFile
516: vf = self._newVersionedFile(id,title=id)
517: logging.debug("addFile id=%s vf=%s of %s"%(repr(id),repr(vf),repr(self)))
518: # add its content (and don't index)
519: obj=vf.addContentObject(id,vC,author=author,file=file,content_type=content_type,from_tmp=isRealFile,index=False)
520: # add file to this folder (this should do the indexing)
521: self._setObject(id,vf)
522:
523: try:
524: self.REQUEST.SESSION['objID']=vf.getId()
525: self.REQUEST.SESSION['objID_parent']=None
526: except:
527: pass
528:
529: if obj.getSize()==0:
530: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
531: return pt()
532:
533: if RESPONSE is not None:
534: RESPONSE.redirect(self.REQUEST['URL1'])
535:
536:
537: def _newVersionedFile(self, id, title='', lockedBy=None, author=None):
538: """factory for versioned files. to be overridden in derived classes."""
539: return extVersionedFile(id, title, lockedBy=lockedBy, author=author)
540:
541:
542: def deleteEmptyObject(self,submit,RESPONSE=None):
543: """deleteemptyobject"""
544: if submit=="delete it":
545: if self.REQUEST.SESSION['objID_parent']:
546: obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
547:
548: else:
549: obj=self
550: obj.manage_delObjects([self.REQUEST.SESSION['objID']])
551:
552: RESPONSE.redirect(self.REQUEST['URL1'])
553:
554:
555: security.declareProtected('AUTHENTICATED_USER','fixVersionNumbers')
556: def fixVersionNumbers(self):
557: """fix last version number of all files"""
558: for (id,vf) in self.getVersionedFiles():
559: vf.fixVersionNumbers()
560: # recursively
561: for (id,vf) in self.objectItems(self.meta_type):
562: vf.fixVersionNumbers()
563:
564:
565: manage_addextVersionedFileFolderForm=DTMLFile('dtml/extfolderAdd', globals())
566:
567:
568: def manage_addextVersionedFileFolder(self, id, title='',
569: createPublic=0,
570: createUserF=0,
571: REQUEST=None):
572: """Add a new Folder object with id *id*.
573:
574: If the 'createPublic' and 'createUserF' parameters are set to any true
575: value, an 'index_html' and a 'UserFolder' objects are created respectively
576: in the new folder.
577: """
578: ob=extVersionedFileFolder()
579: ob.id=str(id)
580: ob.title=title
581: self._setObject(id, ob)
582: ob=self._getOb(id)
583:
584: checkPermission=getSecurityManager().checkPermission
585:
586: if createUserF:
587: if not checkPermission('Add User Folders', ob):
588: raise Unauthorized, (
589: 'You are not authorized to add User Folders.'
590: )
591: ob.manage_addUserFolder()
592:
593:
594: if REQUEST is not None:
595: return self.manage_main(self, REQUEST, update_menu=1)
596:
597:
598:
599: class extVersionedFileObject(ExtFile):
600: """File Object im Folder"""
601: security= ClassSecurityInfo()
602: meta_type = "extVersionedFileObject"
603:
604: manage_editForm=DTMLFile('dtml/fileEdit',globals(),
605: Kind='File',kind='file')
606: manage_editForm._setName('manage_editForm')
607:
608: def __init__(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
609: """Initialize a new instance of extVersionedFileObject (taken from ExtFile)"""
610: ExtFile.__init__(self,id,title)
611: self.versionNumber = versionNumber
612: self.versionComment= versionComment
613: self.time = time
614: self.author = author
615:
616:
617: security.declarePublic('getTitle')
618: def getTitle(self):
619: """get title"""
620: return self.title
621:
622: def getData(self):
623: """returns object content (calls ExtFile.index_html)"""
624: return ExtFile.index_html(self)
625:
626: security.declarePublic('getVComment')
627: def getVComment(self):
628: """get the comment of this file"""
629: if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
630: return "Add comment"
631:
632: else:
633: return self.vComment
634:
635: def manageVCommentForm(self):
636: """add a comment"""
637: self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
638: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
639: return pt()
640:
641: def manageVComment(self,text,comment_author,submit,REQUEST=None):
642: """manage comments"""
643: if submit =='change':
644: if text=='':
645: self.vComment=None
646: else:
647: self.vComment=text
648: self.vComment_author=comment_author
649:
650: self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
651:
652: if self.REQUEST.SESSION.has_key('refer'):
653:
654: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
655: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
656:
657:
658: security.declarePublic('getVersionComment')
659: def getVersionComment(self):
660: """getversioncomment"""
661: return self.versionComment
662:
663: security.declarePublic('getTime')
664: def getTime(self):
665: """getTime"""
666: #return self.bobobase_modification_time().ISO()
667: if hasattr(self,'time'):
668: return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
669: elif hasattr(self,'timefixed'):
670: return self.timefixed
671: else:
672: setattr(self,'timefixed',self.bobobase_modification_time().ISO())
673: return self.bobobase_modification_time().ISO()
674:
675: def download(self,REQUEST=None,RESPONSE=None):
676: """download and lock"""
677:
678: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
679: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
680: #try:
681: # txt=self.index_html()
682: #except:
683: # txt=self.index_html(REQUEST,RESPONSE)
684: #
685: #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
686:
687: self.content_type="application/octet-stream"
688: self.REQUEST.RESPONSE.redirect(self.absolute_url())
689: #txt=urllib.urlopen(self.absolute_url()).read()
690: #self.REQUEST.RESPONSE.write(txt)
691:
692:
693: #self.REQUEST.close()
694:
695: view = download
696:
697: security.declareProtected('AUTHENTICATED_USER','downloadLocked')
698: def downloadLocked(self):
699: """download and lock"""
700:
701:
702: if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
703: return "please login first"
704: if not self.aq_parent.lockedBy=="":
705: return "cannot be locked because is already locked by %s"%self.lockedBy
706: self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
707:
708: self.content_type="application/octet-stream"
709: self.REQUEST.RESPONSE.redirect(self.absolute_url())
710:
711: security.declarePublic('getVersionNumber')
712: def getVersionNumber(self):
713: """get version"""
714: return self.versionNumber
715:
716: security.declarePublic('getVersionComment')
717: def getVersionComment(self):
718: """get version"""
719: return self.versionComment
720:
721: security.declarePublic('lastEditor')
722: def lastEditor(self):
723: """last Editor"""
724: if hasattr(self,'author'):
725: try:
726: ret=self.author.replace("-","\n")
727: except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
728: ret=str(self.author).replace("-","\n")
729: ret=ret.replace("\r","\n")
730: return ret.lstrip().rstrip()
731:
732: else:
733: jar=self._p_jar
734: oid=self._p_oid
735:
736: if jar is None or oid is None: return None
737:
738: return jar.db().history(oid)[0]['user_name']
739:
740:
741: manage_addextVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='extVersionedFileObject',kind='extVersionedFileObject', version='1')
742:
743: def manage_addextVersionedFileObject(self,id,vC='',author='', file='',title='',versionNumber=0,
744: precondition='', content_type='', REQUEST=None):
745: """Add a new File object.
746:
747: Creates a new File object 'id' with the contents of 'file'"""
748:
749: id=str(id)
750: title=str(title)
751: content_type=str(content_type)
752: precondition=str(precondition)
753:
754: id, title = cookId(id, title, file)
755:
756: self=self.this()
757:
758: # First, we create the file without data:
759: self._setObject(id, extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=str(vC),author=author))
760: fob = self._getOb(id)
761:
762: # Now we "upload" the data. By doing this in two steps, we
763: # can use a database trick to make the upload more efficient.
764: if file:
765: fob.manage_upload(file)
766: if content_type:
767: fob.content_type=content_type
768:
769: if REQUEST is not None:
770: REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
771:
772:
773:
774: class extVersionedFile(CatalogAware,Folder):
775: """Versioniertes File"""
776:
777: meta_type = 'extVersionedFile'
778: # meta_type of contained objects
779: content_meta_type = ['extVersionedFileObject']
780: # default catalog for extVersionedFile objects
781: default_catalog = 'fileCatalog'
782:
783: manage_options = Folder.manage_options+({'label':'Main Config','action':'changeVersionedFileForm'},)
784:
785:
786: security=ClassSecurityInfo()
787:
788: def __init__(self, id, title, lockedBy,author):
789: """init"""
790: self.id=id
791: self.title=title
792: self.lockedBy=lockedBy
793: self.author=author
794: self.lastVersionNumber=0
795: self.lastVersionId=None
796:
797: security.declarePublic('getTitle')
798: def getTitle(self):
799: """get title"""
800: return self.title
801:
802: def PrincipiaSearchSource(self):
803: """Return cataloguable key for ourselves."""
804: return str(self)
805:
806: def manageImagesForm(self):
807: """manage Images attached to the file"""
808:
809: self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
810:
811: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
812: return pt()
813:
814: def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
815: """manage URL"""
816: if imageUrl and (not imageUrl==""):
817: manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
818:
819: if self.REQUEST.SESSION.has_key('refer'):
820:
821: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
822: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
823:
824: def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
825: """manage URL"""
826: if submit=="change caption":
827: image=self.ZopeFind(self,obj_ids=[id])
828: if image:
829: image[0][1].caption=caption[0:]
830:
831: elif submit=="delete":
832: image=self.ZopeFind(self,obj_ids=[id])
833: if image:
834: self.manage_delObjects([image[0][1].getId()])
835:
836: if self.REQUEST.SESSION.has_key('refer'):
837: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
838:
839: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
840:
841: def getImages(self):
842: """get Images"""
843: images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
844: if not images:
845: return None
846: else:
847: return images
848:
849: security.declarePublic('getComment')
850: def getComment(self):
851: """get the comment of this file"""
852: if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
853: return "Add comment"
854: else:
855: return self.comment
856:
857: def manageCommentForm(self):
858: """add a comment"""
859: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
860: return pt()
861:
862: def manageComment(self,text,comment_author,submit,REQUEST=None):
863: """manage comments"""
864: if submit =='change':
865: if text=='':
866: self.comment=None
867: else:
868: self.comment=text
869: self.comment_author=comment_author
870:
871: self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
872:
873: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
874:
875: security.declarePublic('getLastChangeDate')
876: def getLastChangeDate(self):
877: """get last change date"""
878: lv=self.getContentObject()
879: if lv:
880: time=lv.getTime()
881: return time
882: return None
883:
884: def getLastEditor(self):
885: """get last change date"""
886: lv=self.getContentObject()
887: le=lv.lastEditor()
888: return le
889:
890: def getLockedBy(self):
891: """get locked by"""
892: return str(self.lockedBy)
893:
894: def getLastVersionNumber(self):
895: """returns the highest version number of all included objects"""
896: lv = self.findLastVersion()
897: if lv:
898: return lv.getVersionNumber()
899: else:
900: return 0
901:
902: def findLastVersion(self):
903: """finds and returns the object with the highest version number"""
904: lvn=0
905: lv=None
906:
907: for v in self.objectValues(self.content_meta_type):
908: logging.debug("findlastversion: check %s"%v.getId())
909: if v.getVersionNumber() > lvn:
910: lvn=v.getVersionNumber()
911: lv=v
912:
913: if lv:
914: logging.debug("findlastversion: got %s"%lv.getId())
915: return lv
916:
917: security.declarePublic('getLastVersion')
918: def getLastVersion(self):
919: """Last Version (old)"""
920: tmp=0
921: lv=None
922:
923: for v in self.objectValues(self.content_meta_type):
924: logging.debug("getlastversion: check %s"%v.getId())
925: if v.getVersionNumber() > tmp:
926: tmp=v.getVersionNumber()
927: lv=v
928:
929: logging.debug("getlastversion: got %s"%lv.getId())
930: return lv
931:
932: def getContentObject(self):
933: """returns the last version object"""
934: if not getattr(self, 'lastVersionId', None):
935: # find last version and save it
936: lv = self.findLastVersion()
937: if lv is None:
938: return None
939: self.lastVersionNumber = lv.getVersionNumber()
940: self.lastVersionId = lv.getId()
941:
942: return getattr(self, self.lastVersionId, None)
943:
944: security.declarePublic('getData')
945: def getData(self):
946: """Returns the content of the last version"""
947: ob = self.getContentObject()
948: if ob is not None:
949: return ob.getData()
950: else:
951: return None
952:
953: security.declarePublic('view')
954: def view(self,REQUEST=None,RESPONSE=None):
955: """Returns the last version's view"""
956: ob = self.getContentObject()
957: if ob is not None:
958: return ob.view(REQUEST=REQUEST,RESPONSE=RESPONSE)
959: else:
960: return None
961:
962: def diff(self,data):
963: """differenz between lastversion and data"""
964: d=Differ()
965: tmp=self.getData()
966: #print "XX",data,tmp
967: try:
968: l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
969: except:
970: return 0,""
971: plus=0
972: minus=0
973: for a in l:
974: if a[0]=='+':
975: plus+=1
976: if a[0]=='-':
977: minus+=1
978:
979: return max([plus,minus]),l
980:
981:
982: security.declarePublic('index_html')
983: def index_html(self):
984: """main view"""
985: #lastVersion=self.getContentObject()
986: #return "File:"+self.title+" Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
987: #return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
988: return self.history()
989:
990:
991: security.declarePublic('getVersion')
992: def getVersion(self):
993: # TODO: this is ugly and it returns the next version number
994: tmp=0
995: for version in self.ZopeFind(self):
996:
997: if hasattr(version[1],'versionNumber'):
998:
999: if int(version[1].versionNumber) > tmp:
1000: tmp=int(version[1].versionNumber,)
1001: return tmp+1
1002:
1003: def history(self):
1004: """history"""
1005: ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
1006: if ext:
1007: return getattr(self,ext[0][1].getId())()
1008:
1009: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
1010: return pt()
1011:
1012: def getVersions(self):
1013: """get all versions"""
1014: ret=[]
1015: for version in self.ZopeFind(self):
1016: if hasattr(version[1],'versionNumber'):
1017: ret.append((version[1].versionNumber,version[1]))
1018: ret.sort(sortv)
1019: return ret
1020:
1021: security.declareProtected('AUTHENTICATED_USER','forceunlock')
1022: def forceunlock(self,RESPONSE=None):
1023: """unlock"""
1024: #safe who had the lock
1025: if self.lockedBy:
1026: self.brokenLock=str(self.lockedBy)
1027: else:
1028: self.brokenLock=""
1029: self.lockedBy=''
1030: return self.brokenLock
1031:
1032: security.declareProtected('AUTHENTICATED_USER','unlock')
1033: def unlock(self,RESPONSE):
1034: """unlock"""
1035: if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
1036: self.lockedBy=''
1037: RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
1038: else:
1039: return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
1040:
1041:
1042: def _newContentObject(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
1043: """factory for content objects. to be overridden in derived classes."""
1044: return extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=versionComment,time=time,author=author)
1045:
1046:
1047: def addContentObject(self,id,vC,author=None,file=None,title='',changeName='no',newName='',from_tmp=False,index=True,
1048: precondition='', content_type=''):
1049: """add"""
1050:
1051: if changeName=="yes":
1052: filename=file.filename
1053: self.title=filename[max(filename.rfind('/'),
1054: filename.rfind('\\'),
1055: filename.rfind(':'),
1056: )+1:]
1057:
1058: if not newName=='':
1059: self.title=newName[0:]
1060:
1061: posVersNum=getattr(self,'positionVersionNum','front')
1062:
1063: versNum = self.getLastVersionNumber() + 1
1064:
1065: if posVersNum=='front':
1066: id="V%i_%s"%(versNum,self.title)
1067: else:
1068: fn=os.path.splitext(self.title)
1069: if len(fn)>1:
1070: id=fn[0]+"_V%i%s"%(versNum,fn[1])
1071: else:
1072: id=fn[0]+"_V%i"%versNum
1073:
1074: # what does this do?
1075: id, title = cookId(id, title, file)
1076: self=self.this()
1077:
1078: # First, we create the file without data:
1079: self._setObject(id, self._newContentObject(id,title,versionNumber=versNum,versionComment=str(vC),
1080: time=time.localtime(),author=author))
1081: fob = self._getOb(id)
1082:
1083: # Now we "upload" the data. By doing this in two steps, we
1084: # can use a database trick to make the upload more efficient.
1085: if file and not from_tmp:
1086: fob.manage_upload(file)
1087: elif file and from_tmp:
1088: fob.manage_file_upload(file) # manage_upload_from_tmp doesn't exist in ExtFile2
1089: # fob.manage_upload_from_tmp(file) # manage_upload_from_tmp doesn't exist in ExtFile2
1090: fob.content_type=content_type
1091:
1092: self.lastVersionNumber = versNum
1093: self.lastVersionId = id
1094:
1095: #logging.debug("addcontentobject: lastversion=%s"%self.getData())
1096: #logging.debug("addcontentobject: fob_data=%s"%fob.getData())
1097: if index and self.default_catalog:
1098: logging.debug("reindex1: %s in %s"%(repr(self),repr(self.default_catalog)))
1099: self.reindex_object()
1100:
1101: return fob
1102:
1103:
1104: security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
1105: def addVersionedFileObjectForm(self):
1106: """add a new version"""
1107:
1108: if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
1109: return "please login first"
1110: if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
1111: ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
1112: if ext:
1113: return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getContentObject().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
1114: else:
1115: out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
1116: return out()
1117: else:
1118: return "Sorry file is locked by somebody else"
1119:
1120:
1121: def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', from_tmp=False, RESPONSE=None):
1122: """add"""
1123: try: #der ganze vC unsinn muss ueberarbeitet werden
1124: vC=self.REQUEST['vC']
1125: except:
1126: pass
1127:
1128: author=self.REQUEST['author']
1129:
1130: ob = self.addContentObject(id, vC, author, file, title, changeName=changeName, newName=newName, from_tmp=from_tmp,
1131: precondition=precondition, content_type=content_type)
1132:
1133: self.REQUEST.SESSION['objID_parent']=self.getId()
1134:
1135: if RESPONSE:
1136: if ob.getSize()==0:
1137: self.REQUEST.SESSION['objID']=ob.getId()
1138: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
1139: return pt()
1140:
1141: else:
1142: RESPONSE.redirect(self.absolute_url()+'/history')
1143: else:
1144: return ob
1145:
1146:
1147: changeVersionedFileForm = PageTemplateFile('zpt/changeVersionedFile', globals())
1148:
1149: def manage_changeVersionedFile(self,title,vC,author,comment,RESPONSE=None):
1150: """Change VersionedFile metadata"""
1151: self.title = title
1152: self.author = author
1153: cob = self.getContentObject()
1154: if cob:
1155: if vC:
1156: cob.vComment=vC
1157:
1158: if comment=='':
1159: cob.versionComment=None
1160: else:
1161: cob.versionComment=comment
1162:
1163: if RESPONSE:
1164: RESPONSE.redirect('manage_main')
1165:
1166:
1167: def download(self):
1168: """download"""
1169: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getContentObject().getId())
1170: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
1171: self.content_type="application/octet-stream"
1172: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getContentObject().getId())
1173:
1174:
1175: security.declareProtected('AUTHENTICATED_USER','downloadLocked')
1176: def downloadLocked(self):
1177: """download and lock"""
1178:
1179: if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
1180: return "please login first"
1181: if not self.lockedBy=="":
1182: return "cannot be locked because is already locked by %s"%self.lockedBy
1183: self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
1184: self.getContentObject().content_type="application/octet-stream"
1185: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getContentObject().getId())
1186:
1187:
1188: security.declareProtected('AUTHENTICATED_USER','fixVersionNumbers')
1189: def fixVersionNumbers(self):
1190: """check last version number and id"""
1191: if not hasattr(self, 'lastVersionId'):
1192: self.lastVersionNumber = 0
1193: self.lastVersionId = None
1194:
1195: lv = self.getContentObject()
1196: if lv is not None:
1197: lvn = lv.getVersionNumber()
1198: if lvn == 0:
1199: lvn = 1
1200: lv.versionNumber = 1
1201: self.lastVersionNumber = lvn
1202: self.lastVersionId = lv.getId()
1203: else:
1204: self.lastVersionNumber = 0
1205: self.lastVersionId = None
1206: logging.debug("fixing last version number of %s to %s (%s)"%(self.getId(),self.lastVersionNumber,self.lastVersionId))
1207:
1208:
1209: def manage_addextVersionedFileForm(self):
1210: """interface for adding the OSAS_root"""
1211: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addextVersionedFile.zpt')).__of__(self)
1212: return pt()
1213:
1214: def manage_addextVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
1215: """add the OSAS_root"""
1216: newObj=extVersionedFile(id,title,lockedBy,author)
1217: self._setObject(id,newObj)
1218:
1219: if RESPONSE is not None:
1220: RESPONSE.redirect('manage_main')
1221:
1222:
1223: InitializeClass(extVersionedFile)
1224: InitializeClass(extVersionedFileFolder)
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