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import settings
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from django.http import HttpResponse
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import os.path
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# removes all junk from file path ('..', prepended '/' or duplicate '/')
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# !!! Warning: also used for cleaning app file list (where '/' is a list separator)
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def _file_path_safe_parse(path):
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if path:
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path = path.lstrip('/')
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path = path.replace('..', '')
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path = os.path.normpath(path)
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return path
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# returns file list (dirs, files and their mtimes, sizes) in json
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# ?dir=some/path&order=name_asc
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# dir is prepended with settings.PROLATIO_AUDIO_DIR
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# order can be: name_asc (default), name_desc, mtime_asc, mtime_desc
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def file_list(request):
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from os import listdir
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dir = request.GET.get('path', '')
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order = request.GET.get('order', '')
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dir = _file_path_safe_parse(dir)
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dir = os.path.join(settings.PROLATIO_AUDIO_DIR, dir)
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# FIXME: check if dir exists?
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# FIXME: check if dir is readable?
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files = listdir(dir)
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subdirs = list()
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audio_files = list() # (filename, mtime, size)
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for file in files:
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full_path = os.path.join(dir, file)
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if os.path.isdir(full_path) and not file.startswith('.'):
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subdirs.append(file)
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elif os.path.splitext(file)[1].lower()[1:] in settings.PROLATIO_TAGGER_AUDIO_EXTS:
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mtime = 0
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size = 0
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try:
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mtime = os.path.getmtime(full_path)
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size = os.path.getsize(full_path)
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except:
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pass
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audio_files.append((file, mtime, size))
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# order the lists
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subdirs.sort()
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if order == 'name_desc':
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audio_files = sorted(audio_files, key=lambda f: f[0], reverse=True)
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elif order.startswith('mtime'):
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reverse = order.endswith('desc')
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audio_files = sorted(audio_files, key=lambda f: f[1], reverse=reverse)
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else:
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audio_files = sorted(audio_files, key=lambda f: f[0])
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json = '[['
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for subdir in subdirs:
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json += '{"dir_name":"%s"}, ' % subdir
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json = json.rstrip(', ') + '], ['
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for audio_file in audio_files:
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json += '{"file_name":"%s","modification_date":%d,"size":%d}, ' % audio_file
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json = json.rstrip(', ') + ']]'
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return HttpResponse(json)
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def file_list_extra(request):
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from os import listdir
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import os.path
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dir = request.GET.get('path', '')
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order = request.GET.get('order', '')
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dir = settings.PROLATIO_AUDIO_DIR + '/' + dir
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files = listdir(dir) # FIXME: check if dir is readable?
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subdirs = list()
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audio_files = list() # (filename, mtime, size)
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for file in files:
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full_path = os.path.join(dir, file)
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if os.path.isdir(full_path):
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subdirs.append(file)
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elif os.path.splitext(file)[1].lower()[1:] in settings.PROLATIO_TAGGER_AUDIO_EXTS:
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mtime = 0
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size = 0
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try:
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mtime = os.path.getmtime(full_path)
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size = os.path.getsize(full_path)
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except:
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pass
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audio_files.append((file, mtime, size))
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# order the lists
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subdirs.sort()
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if order == 'name_desc':
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audio_files = sorted(audio_files, key=lambda f: f[0], reverse=True)
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elif order.startswith('mtime'):
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reverse = order.endswith('desc')
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audio_files = sorted(audio_files, key=lambda f: f[1], reverse=reverse)
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else:
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audio_files = sorted(audio_files, key=lambda f: f[0])
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json = '['
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for audio_file in audio_files:
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json += '{"extra_test":"%s","modification_date":%d,"size":%d},' % audio_file
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json = json.rstrip(',') + ']'
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return HttpResponse(json)
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# returns tags of audio files (all common tags, as well as some audio format properties) in json
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# ?dir=some/path&files=one_file/another_file/third_file
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# dir is prepended with settings.PROLATIO_AUDIO_DIR
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# files is list of filenames (relative to dir) separated by '/'
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def load_tags(request):
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dir = request.GET.get('dir', '')
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files_str = request.GET.get('files', '')
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files_str = _file_path_safe_parse(files_str)
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files = files_str.split('/')
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dir = _file_path_safe_parse(dir)
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dir = os.path.join(settings.PROLATIO_AUDIO_DIR, dir)
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for i, file in enumerate(files):
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files[i] = os.path.join(dir, file)
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