109 lines
4.2 KiB
Python
109 lines
4.2 KiB
Python
import os
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import re
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import gevent
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from Plugin import PluginManager
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from Config import config
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# Keep archive open for faster reponse times for large sites
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archive_cache = {}
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def closeArchive(archive_path):
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if archive_path in archive_cache:
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del archive_cache[archive_path]
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def openArchive(archive_path):
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if archive_path not in archive_cache:
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if archive_path.endswith("tar.gz"):
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import tarfile
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archive_cache[archive_path] = tarfile.open(archive_path, "r:gz")
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elif archive_path.endswith("tar.bz2"):
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import tarfile
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archive_cache[archive_path] = tarfile.open(archive_path, "r:bz2")
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else:
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import zipfile
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archive_cache[archive_path] = zipfile.ZipFile(archive_path)
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gevent.spawn_later(5, lambda: closeArchive(archive_path)) # Close after 5 sec
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archive = archive_cache[archive_path]
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return archive
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def openArchiveFile(archive_path, path_within):
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archive = openArchive(archive_path)
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if archive_path.endswith(".zip"):
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return archive.open(path_within)
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else:
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return archive.extractfile(path_within.encode("utf8"))
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@PluginManager.registerTo("UiRequest")
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class UiRequestPlugin(object):
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def actionSiteMedia(self, path, **kwargs):
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if ".zip/" in path or ".tar.gz/" in path:
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path_parts = self.parsePath(path)
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file_path = u"%s/%s/%s" % (config.data_dir, path_parts["address"], path_parts["inner_path"].decode("utf8"))
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match = re.match("^(.*\.(?:tar.gz|tar.bz2|zip))/(.*)", file_path)
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archive_path, path_within = match.groups()
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if not os.path.isfile(archive_path):
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site = self.server.site_manager.get(path_parts["address"])
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if not site:
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return self.actionSiteAddPrompt(path)
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# Wait until file downloads
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result = site.needFile(site.storage.getInnerPath(archive_path), priority=10)
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# Send virutal file path download finished event to remove loading screen
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site.updateWebsocket(file_done=site.storage.getInnerPath(file_path))
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if not result:
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return self.error404(path)
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try:
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file = openArchiveFile(archive_path, path_within)
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content_type = self.getContentType(file_path)
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self.sendHeader(200, content_type=content_type, noscript=kwargs.get("header_noscript", False))
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return self.streamFile(file)
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except Exception as err:
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self.log.debug("Error opening archive file: %s" % err)
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return self.error404(path)
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return super(UiRequestPlugin, self).actionSiteMedia(path, **kwargs)
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def streamFile(self, file):
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for i in range(100): # Read max 6MB
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try:
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block = file.read(60 * 1024)
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if block:
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yield block
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else:
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raise StopIteration
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except StopIteration:
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file.close()
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break
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@PluginManager.registerTo("SiteStorage")
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class SiteStoragePlugin(object):
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def isFile(self, inner_path):
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if ".zip/" in inner_path or ".tar.gz/" in inner_path:
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match = re.match("^(.*\.(?:tar.gz|tar.bz2|zip))/(.*)", inner_path)
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archive_inner_path, path_within = match.groups()
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return super(SiteStoragePlugin, self).isFile(archive_inner_path)
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else:
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return super(SiteStoragePlugin, self).isFile(inner_path)
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def walk(self, inner_path, *args, **kwags):
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if ".zip" in inner_path or ".tar.gz" in inner_path:
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match = re.match("^(.*\.(?:tar.gz|tar.bz2|zip))(.*)", inner_path)
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archive_inner_path, path_within = match.groups()
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archive = openArchive(self.getPath(archive_inner_path))
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if archive_inner_path.endswith(".zip"):
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namelist = [name for name in archive.namelist() if not name.endswith("/")]
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else:
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namelist = [item.name for item in archive.getmembers() if not item.isdir()]
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return namelist
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else:
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return super(SiteStoragePlugin, self).walk(inner_path, *args, **kwags)
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