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: #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
518: # add file to this folder
519: self._setObject(id,vf)
520: # add its content
521: logging.info("ADD: %s"%repr(vf))
522: obj=vf.addContentObject(id,vC,author=author,file=file,content_type=content_type,from_tmp=isRealFile)
523:
524: self.REQUEST.SESSION['objID']=vf.getId()
525: self.REQUEST.SESSION['objID_parent']=None
526:
527: if obj.getSize()==0:
528: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
529: return pt()
530:
531: if RESPONSE is not None:
532: RESPONSE.redirect(self.REQUEST['URL1'])
533:
534:
535: def _newVersionedFile(self, id, title='', lockedBy=None, author=None):
536: """factory for versioned files. to be overridden in derived classes."""
537: return extVersionedFile(id, title, lockedBy=lockedBy, author=author)
538:
539:
540: def deleteEmptyObject(self,submit,RESPONSE=None):
541: """deleteemptyobject"""
542: if submit=="delete it":
543: if self.REQUEST.SESSION['objID_parent']:
544: obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
545:
546: else:
547: obj=self
548: obj.manage_delObjects([self.REQUEST.SESSION['objID']])
549:
550: RESPONSE.redirect(self.REQUEST['URL1'])
551:
552:
553: security.declareProtected('AUTHENTICATED_USER','fixVersionNumbers')
554: def fixVersionNumbers(self):
555: """fix last version number of all files"""
556: for (id,vf) in self.getVersionedFiles():
557: vf.fixVersionNumbers()
558:
559:
560: manage_addextVersionedFileFolderForm=DTMLFile('dtml/extfolderAdd', globals())
561:
562:
563: def manage_addextVersionedFileFolder(self, id, title='',
564: createPublic=0,
565: createUserF=0,
566: REQUEST=None):
567: """Add a new Folder object with id *id*.
568:
569: If the 'createPublic' and 'createUserF' parameters are set to any true
570: value, an 'index_html' and a 'UserFolder' objects are created respectively
571: in the new folder.
572: """
573: ob=extVersionedFileFolder()
574: ob.id=str(id)
575: ob.title=title
576: self._setObject(id, ob)
577: ob=self._getOb(id)
578:
579: checkPermission=getSecurityManager().checkPermission
580:
581: if createUserF:
582: if not checkPermission('Add User Folders', ob):
583: raise Unauthorized, (
584: 'You are not authorized to add User Folders.'
585: )
586: ob.manage_addUserFolder()
587:
588:
589: if REQUEST is not None:
590: return self.manage_main(self, REQUEST, update_menu=1)
591:
592:
593:
594: class extVersionedFileObject(ExtFile):
595: """File Object im Folder"""
596: security= ClassSecurityInfo()
597: meta_type = "extVersionedFileObject"
598:
599: manage_editForm=DTMLFile('dtml/fileEdit',globals(),
600: Kind='File',kind='file')
601: manage_editForm._setName('manage_editForm')
602:
603: def __init__(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
604: """Initialize a new instance of extVersionedFileObject (taken from ExtFile)"""
605: ExtFile.__init__(self,id,title)
606: self.versionNumber = versionNumber
607: self.versionComment= versionComment
608: self.time = time
609: self.author = author
610:
611:
612: security.declarePublic('getTitle')
613: def getTitle(self):
614: """get title"""
615: return self.title
616:
617: def getData(self):
618: """returns object content (calls ExtFile.index_html)"""
619: return ExtFile.index_html(self)
620:
621: security.declarePublic('getVComment')
622: def getVComment(self):
623: """get the comment of this file"""
624: if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
625: return "Add comment"
626:
627: else:
628: return self.vComment
629:
630: def manageVCommentForm(self):
631: """add a comment"""
632: self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
633: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
634: return pt()
635:
636: def manageVComment(self,text,comment_author,submit,REQUEST=None):
637: """manage comments"""
638: if submit =='change':
639: if text=='':
640: self.vComment=None
641: else:
642: self.vComment=text
643: self.vComment_author=comment_author
644:
645: self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
646:
647: if self.REQUEST.SESSION.has_key('refer'):
648:
649: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
650: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
651:
652:
653: security.declarePublic('getVersionComment')
654: def getVersionComment(self):
655: """getversioncomment"""
656: return self.versionComment
657:
658: security.declarePublic('getTime')
659: def getTime(self):
660: """getTime"""
661: #return self.bobobase_modification_time().ISO()
662: if hasattr(self,'time'):
663: return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
664: elif hasattr(self,'timefixed'):
665: return self.timefixed
666: else:
667: setattr(self,'timefixed',self.bobobase_modification_time().ISO())
668: return self.bobobase_modification_time().ISO()
669:
670: def download(self,REQUEST=None,RESPONSE=None):
671: """download and lock"""
672:
673: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
674: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
675: #try:
676: # txt=self.index_html()
677: #except:
678: # txt=self.index_html(REQUEST,RESPONSE)
679: #
680: #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
681:
682: self.content_type="application/octet-stream"
683: self.REQUEST.RESPONSE.redirect(self.absolute_url())
684: #txt=urllib.urlopen(self.absolute_url()).read()
685: #self.REQUEST.RESPONSE.write(txt)
686:
687:
688: #self.REQUEST.close()
689:
690: security.declareProtected('AUTHENTICATED_USER','downloadLocked')
691: def downloadLocked(self):
692: """download and lock"""
693:
694:
695: if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
696: return "please login first"
697: if not self.aq_parent.lockedBy=="":
698: return "cannot be locked because is already locked by %s"%self.lockedBy
699: self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
700:
701: self.content_type="application/octet-stream"
702: self.REQUEST.RESPONSE.redirect(self.absolute_url())
703:
704: security.declarePublic('getVersionNumber')
705: def getVersionNumber(self):
706: """get version"""
707: return self.versionNumber
708:
709: security.declarePublic('getVersionComment')
710: def getVersionComment(self):
711: """get version"""
712: return self.versionComment
713:
714: security.declarePublic('lastEditor')
715: def lastEditor(self):
716: """last Editor"""
717: if hasattr(self,'author'):
718: try:
719: ret=self.author.replace("-","\n")
720: except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
721: ret=str(self.author).replace("-","\n")
722: ret=ret.replace("\r","\n")
723: return ret.lstrip().rstrip()
724:
725: else:
726: jar=self._p_jar
727: oid=self._p_oid
728:
729: if jar is None or oid is None: return None
730:
731: return jar.db().history(oid)[0]['user_name']
732:
733:
734: manage_addextVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='extVersionedFileObject',kind='extVersionedFileObject', version='1')
735:
736: def manage_addextVersionedFileObject(self,id,vC='',author='', file='',title='',versionNumber=0,
737: precondition='', content_type='', REQUEST=None):
738: """Add a new File object.
739:
740: Creates a new File object 'id' with the contents of 'file'"""
741:
742: id=str(id)
743: title=str(title)
744: content_type=str(content_type)
745: precondition=str(precondition)
746:
747: id, title = cookId(id, title, file)
748:
749: self=self.this()
750:
751: # First, we create the file without data:
752: self._setObject(id, extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=str(vC),author=author))
753: fob = self._getOb(id)
754:
755: # Now we "upload" the data. By doing this in two steps, we
756: # can use a database trick to make the upload more efficient.
757: if file:
758: fob.manage_upload(file)
759: if content_type:
760: fob.content_type=content_type
761:
762: if REQUEST is not None:
763: REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
764:
765:
766:
767: class extVersionedFile(CatalogAware,Folder):
768: """Versioniertes File"""
769:
770: meta_type = 'extVersionedFile'
771: # meta_type of contained objects
772: content_meta_type = ['extVersionedFileObject']
773: default_catalog = 'fileCatalog'
774:
775: security=ClassSecurityInfo()
776:
777: def __init__(self, id, title, lockedBy,author):
778: """init"""
779: self.id=id
780: self.title=title
781: self.lockedBy=lockedBy
782: self.author=author
783: self.lastVersionNumber=0
784: self.lastVersionId=None
785:
786: security.declarePublic('getTitle')
787: def getTitle(self):
788: """get title"""
789: return self.title
790:
791: def PrincipiaSearchSource(self):
792: """Return cataloguable key for ourselves."""
793: return str(self)
794:
795: def manageImagesForm(self):
796: """manage Images attached to the file"""
797:
798: self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
799:
800: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
801: return pt()
802:
803: def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
804: """manage URL"""
805: if imageUrl and (not imageUrl==""):
806: manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
807:
808: if self.REQUEST.SESSION.has_key('refer'):
809:
810: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
811: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
812:
813: def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
814: """manage URL"""
815: if submit=="change caption":
816: image=self.ZopeFind(self,obj_ids=[id])
817: if image:
818: image[0][1].caption=caption[0:]
819:
820: elif submit=="delete":
821: image=self.ZopeFind(self,obj_ids=[id])
822: if image:
823: self.manage_delObjects([image[0][1].getId()])
824:
825: if self.REQUEST.SESSION.has_key('refer'):
826: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
827:
828: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
829:
830: def getImages(self):
831: """get Images"""
832: images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
833: if not images:
834: return None
835: else:
836: return images
837:
838: security.declarePublic('getComment')
839: def getComment(self):
840: """get the comment of this file"""
841: if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
842: return "Add comment"
843: else:
844: return self.comment
845:
846: def manageCommentForm(self):
847: """add a comment"""
848: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
849: return pt()
850:
851: def manageComment(self,text,comment_author,submit,REQUEST=None):
852: """manage comments"""
853: if submit =='change':
854: if text=='':
855: self.comment=None
856: else:
857: self.comment=text
858: self.comment_author=comment_author
859:
860: self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
861:
862: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
863:
864: security.declarePublic('getLastChangeDate')
865: def getLastChangeDate(self):
866: """get last change date"""
867: lv=self.getContentObject()
868: time=lv.getTime()
869: return time
870:
871: def getLastEditor(self):
872: """get last change date"""
873: lv=self.getContentObject()
874: le=lv.lastEditor()
875: return le
876:
877: def getLockedBy(self):
878: """get locked by"""
879: return str(self.lockedBy)
880:
881: def getLastVersionNumber(self):
882: """returns the highest version number of all included objects"""
883: lv = self.findLastVersion()
884: if lv:
885: return lv.getVersionNumber()
886: else:
887: return 0
888:
889: def findLastVersion(self):
890: """finds and returns the object with the highest version number"""
891: lvn=0
892: lv=None
893:
894: for v in self.objectValues(self.content_meta_type):
895: logging.debug("findlastversion: check %s"%v.getId())
896: if v.getVersionNumber() > lvn:
897: lvn=v.getVersionNumber()
898: lv=v
899:
900: if lv:
901: logging.debug("findlastversion: got %s"%lv.getId())
902: return lv
903:
904: security.declarePublic('getLastVersion')
905: def getLastVersion(self):
906: """Last Version (old)"""
907: tmp=0
908: lv=None
909:
910: for v in self.objectValues(self.content_meta_type):
911: logging.debug("getlastversion: check %s"%v.getId())
912: if v.getVersionNumber() > tmp:
913: tmp=v.getVersionNumber()
914: lv=v
915:
916: logging.debug("getlastversion: got %s"%lv.getId())
917: return lv
918:
919: def getContentObject(self):
920: """returns the last version object"""
921: if not self.lastVersionId:
922: lv = self.findLastVersion()
923: if lv is None:
924: return None
925: self.lastVersionNumber = lv.getVersionNumber()
926: self.lastVersionId = lv.getId()
927:
928: return getattr(self, self.lastVersionId)
929:
930: security.declarePublic('getData')
931: def getData(self):
932: """Returns the content of the last version"""
933: ob = self.getContentObject()
934: if ob is not None:
935: return ob.getData()
936: else:
937: return None
938:
939: def diff(self,data):
940: """differenz between lastversion and data"""
941: d=Differ()
942: tmp=self.getData()
943: #print "XX",data,tmp
944: try:
945: l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
946: except:
947: return 0,""
948: plus=0
949: minus=0
950: for a in l:
951: if a[0]=='+':
952: plus+=1
953: if a[0]=='-':
954: minus+=1
955:
956: return max([plus,minus]),l
957:
958:
959: security.declarePublic('index_html')
960: def index_html(self):
961: """main view"""
962: #lastVersion=self.getContentObject()
963: #return "File:"+self.title+" Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
964: #return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
965: return self.history()
966:
967:
968: security.declarePublic('getVersion')
969: def getVersion(self):
970: # TODO: this is ugly and it returns the next version number
971: tmp=0
972: for version in self.ZopeFind(self):
973:
974: if hasattr(version[1],'versionNumber'):
975:
976: if int(version[1].versionNumber) > tmp:
977: tmp=int(version[1].versionNumber,)
978: return tmp+1
979:
980: def history(self):
981: """history"""
982: ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
983: if ext:
984: return getattr(self,ext[0][1].getId())()
985:
986: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
987: return pt()
988:
989: def getVersions(self):
990: """get all versions"""
991: ret=[]
992: for version in self.ZopeFind(self):
993: if hasattr(version[1],'versionNumber'):
994: ret.append((version[1].versionNumber,version[1]))
995: ret.sort(sortv)
996: return ret
997:
998: security.declareProtected('AUTHENTICATED_USER','forceunlock')
999: def forceunlock(self,RESPONSE=None):
1000: """unlock"""
1001: #safe who had the lock
1002: if self.lockedBy:
1003: self.brokenLock=str(self.lockedBy)
1004: else:
1005: self.brokenLock=""
1006: self.lockedBy=''
1007: return self.brokenLock
1008:
1009: security.declareProtected('AUTHENTICATED_USER','unlock')
1010: def unlock(self,RESPONSE):
1011: """unlock"""
1012: if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
1013: self.lockedBy=''
1014: RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
1015: else:
1016: return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
1017:
1018:
1019: def _newContentObject(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
1020: """factory for content objects. to be overridden in derived classes."""
1021: return extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=versionComment,time=time,author=author)
1022:
1023:
1024: def addContentObject(self,id,vC,author=None,file=None,title='',changeName='no',newName='',from_tmp=False,
1025: precondition='', content_type=''):
1026: """add"""
1027:
1028: if changeName=="yes":
1029: filename=file.filename
1030: self.title=filename[max(filename.rfind('/'),
1031: filename.rfind('\\'),
1032: filename.rfind(':'),
1033: )+1:]
1034:
1035: if not newName=='':
1036: self.title=newName[0:]
1037:
1038: posVersNum=getattr(self,'positionVersionNum','front')
1039:
1040: versNum = self.getLastVersionNumber() + 1
1041:
1042: if posVersNum=='front':
1043: id="V%i_%s"%(versNum,self.title)
1044: else:
1045: fn=os.path.splitext(self.title)
1046: if len(fn)>1:
1047: id=fn[0]+"_V%i%s"%(versNum,fn[1])
1048: else:
1049: id=fn[0]+"_V%i"%versNum
1050:
1051: # what does this do?
1052: id, title = cookId(id, title, file)
1053: self=self.this()
1054:
1055: # First, we create the file without data:
1056: self._setObject(id, self._newContentObject(id,title,versionNumber=versNum,versionComment=str(vC),
1057: time=time.localtime(),author=author))
1058: fob = self._getOb(id)
1059:
1060: # Now we "upload" the data. By doing this in two steps, we
1061: # can use a database trick to make the upload more efficient.
1062: if file and not from_tmp:
1063: fob.manage_upload(file)
1064: elif file and from_tmp:
1065: fob.manage_file_upload(file) # manage_upload_from_tmp doesn't exist in ExtFile2
1066: # fob.manage_upload_from_tmp(file) # manage_upload_from_tmp doesn't exist in ExtFile2
1067: fob.content_type=content_type
1068:
1069: self.lastVersionNumber = versNum
1070: self.lastVersionId = id
1071:
1072: #logging.debug("addcontentobject: lastversion=%s"%self.getData())
1073: logging.debug("reindex1: %s in %s"%(repr(self),repr(self.default_catalog)))
1074: self.reindex_object()
1075: #logging.debug("addcontentobject: fob_data=%s"%fob.getData())
1076:
1077: return fob
1078:
1079:
1080: security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
1081: def addVersionedFileObjectForm(self):
1082: """add a new version"""
1083:
1084: if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
1085: return "please login first"
1086: if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
1087: ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
1088: if ext:
1089: return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getContentObject().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
1090: else:
1091: out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
1092: return out()
1093: else:
1094: return "Sorry file is locked by somebody else"
1095:
1096:
1097: def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', from_tmp=False, RESPONSE=None):
1098: """add"""
1099: try: #der ganze vC unsinn muss ueberarbeitet werden
1100: vC=self.REQUEST['vC']
1101: except:
1102: pass
1103:
1104: author=self.REQUEST['author']
1105:
1106: ob = self.addContentObject(id, vC, author, file, title, changeName=changeName, newName=newName, from_tmp=from_tmp,
1107: precondition=precondition, content_type=content_type)
1108:
1109: self.REQUEST.SESSION['objID_parent']=self.getId()
1110:
1111: if RESPONSE:
1112: if ob.getSize()==0:
1113: self.REQUEST.SESSION['objID']=ob.getId()
1114: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
1115: return pt()
1116:
1117: else:
1118: RESPONSE.redirect(self.REQUEST['URL2'])
1119: else:
1120: return ob
1121:
1122:
1123: def download(self):
1124: """download and lock"""
1125: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getContentObject().getId())
1126: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
1127: self.content_type="application/octet-stream"
1128: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getContentObject().getId())
1129:
1130: security.declareProtected('AUTHENTICATED_USER','downloadLocked')
1131: def downloadLocked(self):
1132: """download and lock"""
1133:
1134: if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
1135: return "please login first"
1136: if not self.lockedBy=="":
1137: return "cannot be locked because is already locked by %s"%self.lockedBy
1138: self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
1139: self.getContentObject().content_type="application/octet-stream"
1140: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getContentObject().getId())
1141:
1142:
1143: security.declareProtected('AUTHENTICATED_USER','fixVersionNumbers')
1144: def fixVersionNumbers(self):
1145: """check last version number and id"""
1146: if not hasattr(self, 'lastVersionId'):
1147: self.lastVersionNumber = 0
1148: self.lastVersionId = None
1149:
1150: lv = self.getContentObject()
1151: if lv is not None:
1152: lvn = lv.getVersionNumber()
1153: if lvn == 0:
1154: lvn = 1
1155: lv.versionNumber = 1
1156: self.lastVersionNumber = lvn
1157: self.lastVersionId = lv.getId()
1158: else:
1159: self.lastVersionNumber = 0
1160: self.lastVersionId = None
1161: logging.debug("fixing last version number of %s to %s (%s)"%(self.getId(),self.lastVersionNumber,self.lastVersionId))
1162:
1163:
1164: def manage_addextVersionedFileForm(self):
1165: """interface for adding the OSAS_root"""
1166: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addextVersionedFile.zpt')).__of__(self)
1167: return pt()
1168:
1169: def manage_addextVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
1170: """add the OSAS_root"""
1171: newObj=extVersionedFile(id,title,lockedBy,author)
1172: self._setObject(id,newObj)
1173:
1174: if RESPONSE is not None:
1175: RESPONSE.redirect('manage_main')
1176:
1177:
1178: InitializeClass(extVersionedFile)
1179: InitializeClass(extVersionedFileFolder)
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