def mv(request): filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') destination = request.POST.get('destination', '').lstrip('/') destdir = os.path.join(settings.FILE_ROOT, destination) filedir = os.path.join(settings.FILE_ROOT, location, filename) filesymlink = os.path.join(filedir, settings.DEFAULT_DL_LINK) default_dl_file = os.path.basename(os.path.realpath(filesymlink)) if destdir == os.path.join(settings.FILE_ROOT, location): return HttpResponse() if not os.path.isdir(filedir): return response_json({'error': "file `%s` does not exist" % filename}) if not os.path.isdir(destdir): return response_json({'error': "destination `%s` does not exist" % destination}) os.remove(filesymlink) move(filedir, destdir) errors = [] for entry in os.listdir(os.path.join(destdir, filename)): try: filepath = os.path.join(settings.FILE_ROOT, location, filename, entry) doc = Document.objects.get(filename=filepath) doc.filename = os.path.join(destdir, filename, entry) doc.save() except Document.DoesNotExist: errors.append("file `%s` has no metadata and needs to be fixed" % filepath) os.symlink(os.path.join(destdir, filename, default_dl_file), os.path.join(destdir, filename, settings.DEFAULT_DL_LINK)) if errors: return response_json({'error': "the following errors occured:\n" + "\n".join(errors)}) _log_action(request, "file `%s` was moved from `%s` to `%s`" % (filename, location or "/", destination or "/")) return HttpResponse()
def mkdir(request): filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') if not os.path.isdir(os.path.join(settings.FILE_ROOT, location)): return response_json({'error': "requested target location `%s` does not exist" % location}) newdir_path = os.path.join(settings.FILE_ROOT, location, filename) if os.path.isdir(newdir_path): return response_json({'error': "directory already exists"}) os.mkdir(newdir_path) _log_action(request, "directory `%s` was created" % newdir_path.replace(settings.FILE_ROOT, '')) return HttpResponse()
def file_meta(request): uri = request.GET.get('uri') if not uri: return response_json({}) try: doc = Document.objects.filter(filename__contains=uri).order_by('-upload_time')[0] except IndexError: return response_json({}) return response_json({'filename': doc.filename, 'date': doc.upload_time.strftime(settings.DATETIME_FMT), 'description': doc.description, 'replicate': doc.replicate})
def file_search(request): items = [] query = request.GET.get('s', '').strip() if not query: return response_json([]) for doc in Document.objects.filter(Q(filename__icontains=query) | Q(description__icontains=query)): filename_components = os.path.basename(doc.filename).split(settings.HASH_CONCAT) items.append({ 'filename': filename_components[0], 'description': doc.description, 'replicate': doc.replicate, 'upload_datetime': doc.upload_time.strftime(settings.DATETIME_FMT), 'hash': len(filename_components) > 1 and filename_components[1] or "", 'default': doc.filename == os.path.realpath(os.path.join(os.path.dirname(doc.filename), settings.DEFAULT_DL_LINK)), }) return response_json(items)
def file_list(request): location = request.GET.get('location', '/').strip('/') entire = request.GET.get('entire') replication = request.GET.get('replication') if entire: docs = Document.objects.filter(replicate=True) if replication else Document.objects.all() return response_json([doc.filename.replace(settings.FILE_ROOT, '') for doc in docs]) entries = {'dirs': [], 'files': []} try: dirlist = os.listdir(os.path.join(settings.FILE_ROOT, location)) except FileNotFoundError: return HttpResponseNotFound() for entry in sorted(dirlist): filepath = os.path.realpath(os.path.join(settings.FILE_ROOT, location, entry, settings.DEFAULT_DL_LINK)) if os.path.exists(filepath): filename_components = os.path.basename(filepath).split(settings.HASH_CONCAT) doc = Document.objects.get(filename=filepath) file_data = { 'filename': filename_components[0], 'description': doc.description, 'replicate': doc.replicate, 'upload_datetime': doc.upload_time.strftime(settings.DATETIME_FMT), 'hash': len(filename_components) > 1 and filename_components[1] or "", 'previous_versions': [], } for v in sorted(os.listdir(os.path.join(settings.FILE_ROOT, location, entry)), key=lambda x: os.stat(os.path.join(settings.FILE_ROOT, location, entry, x)).st_mtime, reverse=True): if v in (settings.DEFAULT_DL_LINK, os.path.basename(os.path.realpath(os.path.join(settings.FILE_ROOT, location, entry, settings.DEFAULT_DL_LINK)))): continue vdoc = Document.objects.get(filename=os.path.realpath(os.path.join(settings.FILE_ROOT, location, entry, v))) file_data['previous_versions'].append({ 'description': vdoc.description, 'replicate': vdoc.replicate, 'upload_datetime': vdoc.upload_time.strftime(settings.DATETIME_FMT), 'hash': v.split(settings.HASH_CONCAT)[-1], }) entries['files'].append(file_data) else: entries['dirs'].append({ 'dirname': entry, 'empty': os.listdir(os.path.join(settings.FILE_ROOT, location, entry)) == [], }) return response_json(entries)
def rm(request): filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') filedir = os.path.join(settings.FILE_ROOT, location, filename) if not os.path.isdir(filedir): return response_json({'error': "file `%s` does not exist" % filename}) rmtree(filedir) Document.objects.filter(filename__startswith=filedir).delete() _log_action(request, "file `%s` was permanently removed from `%s`" % (filename, location or "/")) return HttpResponse()
def description(request): filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') hashsum = request.POST.get('hashsum', '') filehashname = '%s%s%s' % (filename, settings.HASH_CONCAT, hashsum) filepath = os.path.join(settings.FILE_ROOT, location, filename, filehashname) if not os.path.isfile(filepath): return response_json({'error': "file `%s` does not exist" % filehashname}) doc = get_object_or_404(Document, filename=filepath) doc.description = request.POST.get('description', '') doc.save() _log_action(request, "description updated for the file `%s` located in `%s`" % (filehashname, location or "/")) return HttpResponse()
def rmdir(request): filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') force = request.POST.get('force', False) if not os.path.isdir(os.path.join(settings.FILE_ROOT, location)): return response_json({'error': "requested target location `%s` does not exist" % location}) dir_path = os.path.join(settings.FILE_ROOT, location, filename) if not os.path.isdir(dir_path): return response_json({'error': "directory `%s` does not exist" % dir_path.replace(settings.FILE_ROOT, '')}) try: os.rmdir(dir_path) except OSError as error: if error.errno == settings.ERRNO_DIR_NOT_EMPTY: if force: rmtree(dir_path) Document.objects.filter(filename__startswith=dir_path).delete() else: return response_json({'error': "directory `%s` is not empty" % filename}) else: return response_json({'error': str(error)}) _log_action(request, "directory `%s` was permanently removed" % dir_path.replace(settings.FILE_ROOT, '')) return HttpResponse()
def folder_tree(request): def _build_tree(rootpath=settings.FILE_ROOT): tree = {} entries = os.listdir(rootpath) for entry in sorted(entries): entrypath = os.path.join(rootpath, entry) if os.path.isdir(entrypath) and not os.path.exists(os.path.realpath(os.path.join(entrypath, settings.DEFAULT_DL_LINK))): tree[entry] = { 'dest': entrypath.replace(settings.FILE_ROOT, ''), 'children': _build_tree(entrypath), } return tree return response_json(_build_tree())
def replication(request): replicate = bool(request.POST.get('replicate', False)) filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') hashsum = request.POST.get('hashsum', '') filehashname = '%s%s%s' % (filename, settings.HASH_CONCAT, hashsum) filepath = os.path.join(settings.FILE_ROOT, location, filename, filehashname) if not os.path.isfile(filepath): return response_json({'error': "file `%s` does not exist" % filehashname}) for doc in Document.objects.filter(filename=filepath): doc.replicate = replicate doc.save() _log_action(request, "replication turned %s for the file `%s` located in `%s`" % (replicate and "on" or "off", filehashname, location or "/")) if replicate: subprocess.Popen([os.path.join(settings.ROOT, '../backend', 'replicator.py'), '--backendhost', settings.BACKEND_HOST, '--remotehost', settings.REMOTE_HOST, '--fileroot', settings.FILE_ROOT]) return HttpResponse()
def add(request): filename = request.POST.get('filename') location = request.POST.get('location', '/').strip('/') upload_date = request.POST.get('date', '') if upload_date: upload_date = datetime.strptime(upload_date, settings.DATABASE_DEFAULT_DATETIME_FMT) filedir = os.path.join(settings.FILE_ROOT, location, filename) if not os.path.isdir(filedir): os.makedirs(filedir) filedata = request.FILES.get('file', None) filesymlink = os.path.join(filedir, settings.DEFAULT_DL_LINK) if not filedata: return response_json({'error': "upload contained no file data"}) filepath = os.path.join(filedir, filename) filepath_temp = '%s_temp' % filepath h = hashlib.new('sha1') with open(filepath_temp, 'wb+') as newfile: for chunk in filedata.chunks(): h.update(chunk) newfile.write(chunk) filehashname = '%s%s%s' % (filepath, settings.HASH_CONCAT, h.hexdigest()) if os.path.isfile(filehashname): os.remove(filepath_temp) else: os.rename(filepath_temp, filehashname) if os.path.islink(filesymlink): os.remove(filesymlink) os.symlink(filehashname, filesymlink) doc, created = Document.objects.get_or_create(filename=filehashname) doc.description = request.POST.get('description', "") if upload_date: doc.upload_time = upload_date doc.save() _log_action(request, "file `%s` was added to `%s`" % (filename, location or "/")) return HttpResponse()
def wrap(request, *args, **kwargs): if request.user.is_authenticated(): return view_func(request, *args, **kwargs) return response_json([])
def wrap(request, *args, **kwargs): if request.user.is_authenticated(): return view_func(request, *args, **kwargs) return response_json([])