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Support streaming bigfile for zip file listing and reading

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shortcutme 2018-08-16 16:21:21 +02:00
parent 5854beebc6
commit cfce057783
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GPG key ID: 5B63BAE6CB9613AE
1 changed files with 36 additions and 16 deletions
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46
plugins/FilePack/FilePackPlugin.py
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@ -5,6 +5,7 @@ import gevent
from Plugin import PluginManager
from Config import config
from Debug import Debug
# Keep archive open for faster reponse times for large sites
@ -16,24 +17,25 @@ def closeArchive(archive_path):
del archive_cache[archive_path]
def openArchive(archive_path):
def openArchive(archive_path, file_obj=None):
if archive_path not in archive_cache:
if archive_path.endswith("tar.gz"):
import tarfile
archive_cache[archive_path] = tarfile.open(archive_path, "r:gz")
archive_cache[archive_path] = tarfile.open(file_obj or archive_path, "r:gz")
elif archive_path.endswith("tar.bz2"):
import tarfile
archive_cache[archive_path] = tarfile.open(archive_path, "r:bz2")
archive_cache[archive_path] = tarfile.open(file_obj or archive_path, "r:bz2")
else:
import zipfile
archive_cache[archive_path] = zipfile.ZipFile(archive_path)
archive_cache[archive_path] = zipfile.ZipFile(file_obj or archive_path)
gevent.spawn_later(5, lambda: closeArchive(archive_path)) # Close after 5 sec
archive = archive_cache[archive_path]
return archive
def openArchiveFile(archive_path, path_within):
archive = openArchive(archive_path)
def openArchiveFile(archive_path, path_within, file_obj=None):
archive = openArchive(archive_path, file_obj=file_obj)
if archive_path.endswith(".zip"):
return archive.open(path_within)
else:
@ -44,20 +46,24 @@ def openArchiveFile(archive_path, path_within):
class UiRequestPlugin(object):
def actionSiteMedia(self, path, **kwargs):
if ".zip/" in path or ".tar.gz/" in path:
file_obj = None
path_parts = self.parsePath(path)
file_path = u"%s/%s/%s" % (config.data_dir, path_parts["address"], path_parts["inner_path"].decode("utf8"))
match = re.match("^(.*\.(?:tar.gz|tar.bz2|zip))/(.*)", file_path)
archive_path, path_within = match.groups()
if not os.path.isfile(archive_path):
if archive_path not in archive_cache:
site = self.server.site_manager.get(path_parts["address"])
if not site:
return self.actionSiteAddPrompt(path)
archive_inner_path = site.storage.getInnerPath(archive_path)
if not os.path.isfile(archive_path):
# Wait until file downloads
result = site.needFile(site.storage.getInnerPath(archive_path), priority=10)
result = site.needFile(archive_inner_path, priority=10)
# Send virutal file path download finished event to remove loading screen
site.updateWebsocket(file_done=site.storage.getInnerPath(file_path))
site.updateWebsocket(file_done=archive_inner_path)
if not result:
return self.error404(path)
return self.error404(archive_inner_path)
file_obj = site.storage.openBigfile(archive_inner_path)
header_allow_ajax = False
if self.get.get("ajax_key"):
@ -68,12 +74,12 @@ class UiRequestPlugin(object):
return self.error403("Invalid ajax_key")
try:
file = openArchiveFile(archive_path, path_within)
file = openArchiveFile(archive_path, path_within, file_obj=file_obj)
content_type = self.getContentType(file_path)
self.sendHeader(200, content_type=content_type, noscript=kwargs.get("header_noscript", False), allow_ajax=header_allow_ajax)
return self.streamFile(file)
except Exception as err:
self.log.debug("Error opening archive file: %s" % err)
self.log.debug("Error opening archive file: %s" % Debug.formatException(err))
return self.error404(path)
return super(UiRequestPlugin, self).actionSiteMedia(path, **kwargs)
@ -105,7 +111,21 @@ class SiteStoragePlugin(object):
if ".zip" in inner_path or ".tar.gz" in inner_path:
match = re.match("^(.*\.(?:tar.gz|tar.bz2|zip))(.*)", inner_path)
archive_inner_path, path_within = match.groups()
archive = openArchive(self.getPath(archive_inner_path))
archive_path = self.getPath(archive_inner_path)
file_obj = None
if archive_path not in archive_cache:
if not os.path.isfile(archive_path):
result = self.site.needFile(archive_inner_path, priority=10)
self.site.updateWebsocket(file_done=archive_inner_path)
if not result:
raise Exception("Unable to download file")
file_obj = self.site.storage.openBigfile(archive_inner_path)
try:
archive = openArchive(archive_path, file_obj=file_obj)
except Exception as err:
raise Exception("Unable to download file: %s" % err)
if archive_inner_path.endswith(".zip"):
namelist = [name for name in archive.namelist() if not name.endswith("/")]
else: