1 files changed, 0 insertions, 308 deletions
diff --git a/fuse-httpfs.py b/fuse-httpfs.py
deleted file mode 100755
index 3fd2d28..0000000
--- a/fuse-httpfs.py
+++ /dev/null
@@ -1,308 +0,0 @@
-#!/usr/bin/env python3
-import os
-import time
-import logging
-import logging.config
-import sys
-from urllib.parse import quote, unquote
-from email.utils import parsedate
-from html.parser import HTMLParser
-from stat import S_IFDIR, S_IFREG
-from errno import EIO, ENOENT, EBADF, EHOSTUNREACH
-
-import fuse
-import requests
-
-FORMAT = "%(threadName)s %(asctime)-15s %(levelname)s:%(name)s %(message)s"
-logging.basicConfig(level=logging.INFO, format=FORMAT)
-
-
-class Config(object):
-    mountpoint = None
-    timeout = (5, 25)  # connect_timeout, read_timeout
-
-
-def readNetrcMachines():
-    machines = []
-    fh = open(os.path.expanduser("~/.netrc"), "r")
-    for line in fh.readlines():
-        a, b, *c = line.split(" ")
-        if a == "machine" and c == []:
-            machines.append(b.strip())
-    logging.info("Found netrc machines: {}".format(machines))
-    return machines
-
-
-class Path:
-    def __init__(self, parent, name):
-        self.parent = parent
-        self.name = name
-        self.initialized = False
-
-    def buildUrl(self):
-        return self.parent.buildUrl() + "/" + quote(self.name)
-
-    def getSession(self):
-        return self.parent.getSession()
-
-    def getAttr(self):
-        raise fuse.FuseOSError(ENOENT)
-
-    @classmethod
-    def fromPath(clazz, parent, pathElement):
-        p = clazz(parent, unquote(pathElement))
-        logging.info("created {} '{}' referencing {}".format(
-            clazz.__name__, p.name, p.buildUrl()))
-        return p
-
-
-class File(Path):
-    def __init__(self, parent, name):
-        super().__init__(parent, name)
-        self.lastModified = None
-        self.size = None
-
-    def init(self):
-        url = self.buildUrl()
-        logging.info("File url={} name={}".format(url, self.name))
-        r = self.getSession().head(url, timeout=Config.timeout)
-        r.close()
-        if r.status_code != 200:
-            error = "Status code != 200 for {}: {}".format(url, r.status_code)
-            raise Exception(error)
-        self.size = int(r.headers['content-length'])
-        self.lastModified = time.mktime(parsedate(r.headers['last-modified']))
-
-        self.initialized = True
-
-    def get(self, size, offset):
-        if not self.initialized:
-            self.init()
-        url = self.buildUrl()
-        bytesRange = '{}-{}'.format(offset, min(self.size, offset+size-1))
-        headers = {'range': 'bytes=' + bytesRange}
-        logging.info("File.get url={} range={}".format(url, bytesRange))
-        r = self.getSession().get(url, headers=headers, timeout=Config.timeout)
-        r.close()
-        if r.status_code == 200 or r.status_code == 206:
-            d = r.content
-            logging.info("Received {} bytes".format(len(d)))
-            if len(d) > size:
-                errormsg = "size {} > than expected {}".format(len(d), size)
-                logging.error(errormsg)
-                raise fuse.FuseOSError(EIO)
-            return d
-        else:
-            raise fuse.FuseOSError(EIO)
-
-    def getAttr(self):
-        if not self.initialized:
-            self.init()
-        t = self.lastModified
-        return dict(st_mode=(S_IFREG | 0o444), st_nlink=1, st_size=self.size,
-                    st_ctime=t, st_mtime=t, st_atime=t)
-
-
-class Directory(Path):
-    def __init__(self, parent, name):
-        super().__init__(parent, name)
-        self.entries = {}
-
-    def init(self):
-        url = self.buildUrl() + "/"
-        logging.info("Directory url={} name={}".format(url, self.name))
-        r = self.getSession().get(url, stream=True, timeout=Config.timeout)
-        if r.status_code != 200:
-            raise Exception("Status code not 200 for {}: {}".format(
-                url, r.status_code))
-
-        if "text/html" not in r.headers['content-type']:
-            raise Exception("Is not text/html: {}".format(url))
-
-        parser = RelativeLinkCollector(self)
-        for line in r.iter_content(decode_unicode=True):
-            parser.feed(line)
-            self.entries.update(parser.entries)
-            parser.entries.clear()
-        parser.close()
-        self.entries.update(parser.entries)
-        r.close()
-
-        logging.info("Diretory loaded {}".format(url))
-        self.initialized = True
-
-    def getAttr(self):
-        t = time.time()
-        nentries = 2 + len(self.entries)
-        if self.initialized:
-            nentries += len(self.entries)
-        return dict(st_mode=(S_IFDIR | 0o555), st_nlink=nentries,
-                    st_ctime=t, st_mtime=t, st_atime=t)
-
-
-class Server(Directory):
-    def __init__(self, parent, name):
-        super().__init__(parent, name)
-        self.session = requests.Session()
-
-    def getSession(self):
-        return self.session
-
-
-class Schema(Directory):
-    def __init__(self, parent, name):
-        super().__init__(parent, name)
-        self.initialized = True
-
-    def buildUrl(self):
-        return self.name + ":/"
-
-
-class Root(Directory):
-    def __init__(self):
-        super().__init__(None, "")
-        self.initialized = True
-
-    def buildUrl(self):
-        return ""
-
-
-class RelativeLinkCollector(HTMLParser):
-    def __init__(self, parent):
-        super().__init__(self)
-        self.parent = parent
-        self.entries = {}
-
-    def handle_starttag(self, tag, attrs):
-        if tag == "a":
-            attrs = dict(attrs)
-            if "href" in attrs:
-                href = attrs["href"]
-                if "/" in href[:-1] or href[0] == ".":
-                    return
-
-                if href[-1:] == "/":
-                    d = Directory.fromPath(self.parent, href[:-1])
-                    self.entries[unquote(href[:-1])] = d
-                else:
-                    f = File.fromPath(self.parent, href)
-                    self.entries[unquote(href)] = f
-
-
-class HttpFs(fuse.LoggingMixIn, fuse.Operations):
-    """A read only http/https/ftp filesystem using python-requests."""
-    def __init__(self):
-        self.root = Root()
-
-        https = Schema(self.root, 'https')
-        https.entries = dict(self._getDefaultEntries(https))
-        http = Schema(self.root, 'http')
-        http.entries = dict(self._getDefaultEntries(http))
-
-        self.root.entries = {'http': http, 'https': https}
-
-    def _getDefaultEntries(self, parent):
-        for machine in readNetrcMachines():
-            yield (machine, Server(parent, machine))
-
-    def getattr(self, path, fh=None):
-        logging.info("getattr path={}".format(path))
-        try:
-            entry = self._getPath(path)
-            if entry:
-                return entry.getAttr()
-        except Exception as e:
-            logging.error("Error", e)
-            raise fuse.FuseOSError(EHOSTUNREACH)
-        raise fuse.FuseOSError(ENOENT)
-
-    def _getPath(self, path):
-        """ map path to self.root tree
-        a path is build like /<schema>/<server hostname>/<http-path>"""
-        logging.debug("getPath path={}".format(path))
-        if path == "/":
-            return self.root
-
-        schema, *p = path[1:].split("/")
-        if schema not in self.root.entries:
-            return None
-        prevEntry = self.root.entries[schema]
-        if p == []:
-            return prevEntry
-
-        server, *p = p
-        if server not in prevEntry.entries:
-            # create server if not exists
-            prevEntry.entries[server] = Server.fromPath(prevEntry, server)
-        prevEntry = prevEntry.entries[server]
-        if p == []:
-            return prevEntry
-
-        *pathElements, lastElement = p
-        for pathElement in pathElements:
-            if pathElement not in prevEntry.entries:
-                d = Directory.fromPath(prevEntry, pathElement)
-                prevEntry.entries[pathElement] = d
-            prevEntry = prevEntry.entries[pathElement]
-
-        if lastElement not in prevEntry.entries:
-            if not prevEntry.initialized:
-                prevEntry.init()
-            if lastElement not in prevEntry.entries:
-                # the server don't return it, then just create it
-                # assuming its an directory, if a HEAD is successful
-                d = Directory.fromPath(prevEntry, lastElement)
-                r = d.getSession().head(d.buildUrl() + "/",
-                                        timeout=Config.timeout)
-                if r.status_code == 200:
-                    logging.info("Create directory for path which was not " +
-                                 "discovered by Index of: {}".format(path))
-                    prevEntry.entries[lastElement] = d
-                else:
-                    logging.info("Path not found: {}".format(path))
-                    return None
-        return prevEntry.entries[lastElement]
-
-    def readdir(self, path, fh):
-        entry = self._getPath(path)
-        if not entry:
-            raise fuse.FuseOSError(EBADF)
-        if not entry.initialized:
-            entry.init()
-        return [(".", entry.getAttr(), 0),
-                ("..", (entry.parent and entry.parent.getAttr() or None), 0)] \
-            + [(it.name, it.getAttr(), 0) for it in entry.entries.values()]
-
-    def read(self, path, size, offset, fh):
-        entry = self._getPath(path)
-        if isinstance(entry, File):
-            return entry.get(size, offset)
-        else:
-            raise fuse.FuseOSError(EIO)
-
-if __name__ == '__main__':
-    import argparse
-    p = argparse.ArgumentParser()
-    p.add_argument("mountpoint", nargs=1, help="Target directory")
-    p.add_argument("--max_background", type=int, default=15,
-                   help="Maximum number of background threads")
-    p.add_argument("--no_foreground", action="store_true", default=False,
-                   help="Fork into background as a daemon")
-    p.add_argument("--debug", action="store_true", help="Stay foreground")
-    p.add_argument("--nothreads", action="store_true", help="Stay foreground")
-    p.add_argument("--connect_timeout", type=int,
-                   default=Config.timeout[0], help="HTTP connect timeout")
-    p.add_argument("--read_timeout", type=int,
-                   default=Config.timeout[1], help="HTTP read timeout")
-
-    args = vars(p.parse_args(sys.argv[1:]))
-    kwargs = {}
-    Config.timeout = (args.pop("connect_timeout"), args.pop("read_timeout"))
-    Config.mountpoint = args.pop("mountpoint")[0]
-    if not args.pop("no_foreground"):
-        kwargs["foreground"] = True
-    if args.pop("debug"):
-        kwargs["debug"] = True
-    kwargs.update(args)
-
-    fuse = fuse.FUSE(HttpFs(), Config.mountpoint, **kwargs)