コード例 #1
0
ファイル: boxnetfs.py プロジェクト: pombreda/fs-boxnet
 def upload(self, path, f):
     import pdb
     pdb.set_trace()
     if isinstance(f, basestring):
         # upload given string as file's contents.
         f = StringIO(f)
     l = None
     try:
         l = len(f)
     except:
         try:
             l = os.fstat(f.fileno()).st_size
         except:
             try:
                 f.seek(0, 2)
                 l = f.tell()
                 f.seek(0)
             except:
                 raise Exception('Could not determine length of file!')
     dirname, basename = pathsplit(path)
     try:
         info = self.info(path)
     except:
         try:
             info = self.info(dirname)
         except:
             raise Exception('Cannot upload to non-existent directory!')
     url = '%s/%s/%s' % (ULURL, self.auth_token, info['inode'])
     host = urlparse.urlparse(url).hostname
     conn = httplib.HTTPConnection(host, 443)
     boundary = mimetools.choose_boundary()
     fields = {
         'boundary': boundary,
         'mime': mimetypes.guess_type(basename)[0]
         or 'application/octet-stream',
         'name': basename,
     }
     head = MULTIPART_HEAD % fields
     tail = MULTIPART_TAIL % fields
     l += len(head) + len(tail)
     headers = {
         'Content-Length': l,
         'Content-Type': 'multipart/form-data; boundary=%s' % boundary,
     }
     conn.request('POST', url, '', headers)
     # now stream the file to box.net.
     conn.send(head)
     while True:
         data = f.read(4096)
         if not data:
             break
         conn.send(data)
     conn.send(tail)
     r = conn.getresponse()
     if r.status != 200:
         raise Exception('Error uploading data!')
コード例 #2
0
ファイル: boxnetfs.py プロジェクト: Gianfranco753/fs-boxnet
 def upload(self, path, f):
     import pdb; pdb.set_trace()
     if isinstance(f, basestring):
         # upload given string as file's contents.
         f = StringIO(f)
     l = None
     try:
         l = len(f)
     except:
         try:
             l = os.fstat(f.fileno()).st_size
         except:
             try:
                 f.seek(0, 2)
                 l = f.tell()
                 f.seek(0)
             except:
                 raise Exception('Could not determine length of file!')
     dirname, basename = pathsplit(path)
     try:
         info = self.info(path)
     except:
         try:
             info = self.info(dirname)
         except:
             raise Exception('Cannot upload to non-existent directory!')
     url = '%s/%s/%s' % (ULURL, self.auth_token, info['inode'])
     host = urlparse.urlparse(url).hostname
     conn = httplib.HTTPConnection(host, 443)
     boundary = mimetools.choose_boundary()
     fields = {
         'boundary': boundary,
         'mime': mimetypes.guess_type(basename)[0] or 'application/octet-stream',
         'name': basename,
     }
     head = MULTIPART_HEAD % fields
     tail = MULTIPART_TAIL % fields
     l += len(head) + len(tail)
     headers = {
         'Content-Length': l,
         'Content-Type': 'multipart/form-data; boundary=%s' % boundary,
     }
     conn.request('POST', url, '', headers)
     # now stream the file to box.net.
     conn.send(head)
     while True:
         data = f.read(4096)
         if not data:
             break
         conn.send(data)
     conn.send(tail)
     r = conn.getresponse()
     if r.status != 200:
         raise Exception('Error uploading data!')
コード例 #3
0
ファイル: dropboxfs.py プロジェクト: zopyx/fs-dropbox
 def __init__(self, client, name, max_buffer=MAX_BUFFER):
     self.client = client
     r = self.client.get_file(name)
     self.bytes = int(r.getheader('Content-Length'))
     if r > max_buffer:
         temp = tempfile.TemporaryFile()
     else:
         temp = StringIO()
     shutil.copyfileobj(r, temp)
     temp.seek(0)
     super(SpooledReader, self).__init__(temp, name)
コード例 #4
0
ファイル: rpcfs.py プロジェクト: Liryna/pyfilesystem
    def open(self, path, mode='r', buffering=-1, encoding=None, errors=None, newline=None, line_buffering=False, **kwargs):
        # TODO: chunked transport of large files
        epath = self.encode_path(path)
        if "w" in mode:
            self.proxy.set_contents(epath, xmlrpclib.Binary(b("")))
        if "r" in mode or "a" in mode or "+" in mode:
            try:
                data = self.proxy.get_contents(epath, "rb").data
            except IOError:
                if "w" not in mode and "a" not in mode:
                    raise ResourceNotFoundError(path)
                if not self.isdir(dirname(path)):
                    raise ParentDirectoryMissingError(path)
                self.proxy.set_contents(path, xmlrpclib.Binary(b("")))
        else:
            data = b("")
        f = StringIO(data)
        if "a" not in mode:
            f.seek(0, 0)
        else:
            f.seek(0, 2)
        oldflush = f.flush
        oldclose = f.close
        oldtruncate = f.truncate

        def newflush():
            self._lock.acquire()
            try:
                oldflush()
                self.proxy.set_contents(epath, xmlrpclib.Binary(f.getvalue()))
            finally:
                self._lock.release()

        def newclose():
            self._lock.acquire()
            try:
                f.flush()
                oldclose()
            finally:
                self._lock.release()

        def newtruncate(size=None):
            self._lock.acquire()
            try:
                oldtruncate(size)
                f.flush()
            finally:
                self._lock.release()

        f.flush = newflush
        f.close = newclose
        f.truncate = newtruncate
        return f
コード例 #5
0
    def open(self, path, mode="r"):
        # TODO: chunked transport of large files
        path = self.encode_path(path)
        if "w" in mode:
            self.proxy.set_contents(path, xmlrpclib.Binary(b("")))
        if "r" in mode or "a" in mode or "+" in mode:
            try:
                data = self.proxy.get_contents(path, "rb").data
            except IOError:
                if "w" not in mode and "a" not in mode:
                    raise ResourceNotFoundError(path)
                if not self.isdir(dirname(path)):
                    raise ParentDirectoryMissingError(path)
                self.proxy.set_contents(path, xmlrpclib.Binary(b("")))
        else:
            data = b("")
        f = StringIO(data)
        if "a" not in mode:
            f.seek(0, 0)
        else:
            f.seek(0, 2)
        oldflush = f.flush
        oldclose = f.close
        oldtruncate = f.truncate

        def newflush():
            self._lock.acquire()
            try:
                oldflush()
                self.proxy.set_contents(path, xmlrpclib.Binary(f.getvalue()))
            finally:
                self._lock.release()

        def newclose():
            self._lock.acquire()
            try:
                f.flush()
                oldclose()
            finally:
                self._lock.release()

        def newtruncate(size=None):
            self._lock.acquire()
            try:
                oldtruncate(size)
                f.flush()
            finally:
                self._lock.release()

        f.flush = newflush
        f.close = newclose
        f.truncate = newtruncate
        return f
コード例 #6
0
ファイル: rpcfs.py プロジェクト: atty303/pyfilesystem
 def open(self, path, mode="r"):
     # TODO: chunked transport of large files
     path = self.encode_path(path)
     if "w" in mode:
         self.proxy.set_contents(path,xmlrpclib.Binary(""))
     if "r" in mode or "a" in mode or "+" in mode:
         try:
             data = self.proxy.get_contents(path).data
         except IOError:
             if "w" not in mode and "a" not in mode:
                 raise ResourceNotFoundError(path)
             if not self.isdir(dirname(path)):
                 raise ParentDirectoryMissingError(path)
             self.proxy.set_contents(path,xmlrpclib.Binary(""))
     else:
         data = ""
     f = StringIO(data)
     if "a" not in mode:
         f.seek(0,0)
     else:
         f.seek(0,2)
     oldflush = f.flush
     oldclose = f.close
     oldtruncate = f.truncate
     def newflush():
         oldflush()
         self.proxy.set_contents(path,xmlrpclib.Binary(f.getvalue()))
     def newclose():
         f.flush()
         oldclose()
     def newtruncate(size=None):
         oldtruncate(size)
         f.flush()
     f.flush = newflush
     f.close = newclose
     f.truncate = newtruncate
     return f