Ejemplo n.º 1
0
def node_id_from_req_path(req):
    parts = splitpath(req.path)

    if not parts:
        raise ValueError("invalid node ID path '{}'".format(req.path))

    nid = userinput.string_to_int(parts[0])

    if nid is None:
        raise ValueError("path contains an invalid node ID: '{}'".format(req.path))

    return nid
Ejemplo n.º 2
0
def popup_fullsize(req):
    nid = userinput.string_to_int(req.args.get("id", type=int))
    if nid is None:
        return 400

    node = q(Node).get(nid)
    if not isinstance(node, Node):
        return 404

    version_id = req.params.get("v")
    version = node.get_tagged_version(unicode(version_id))

    node_or_version = version if version else node
    return node_or_version.popup_fullsize(req)
Ejemplo n.º 3
0
def popup_fullsize(req):
    nid = userinput.string_to_int(req.args.get("id", type=int))
    if nid is None:
        return 400
    
    node = q(Node).get(nid)
    if not isinstance(node, Node):
        return 404
    
    version_id = req.params.get("v")
    version = node.get_tagged_version(unicode(version_id))

    node_or_version = version if version else node
    return node_or_version.popup_fullsize(req)
Ejemplo n.º 4
0
def send_attfile(req):
    """send single attachment file to user"""
    parts = req.path[9:].split('/')

    if len(parts) < 2:
        return 400

    nid = userinput.string_to_int(parts[0])
    if nid is None:
        return 400

    version_id = version_id_from_req(req)

    node = get_node_or_version(nid, version_id, Data)

    # XXX: why do we want to send attachments from containers?
    if (node is None
            or isinstance(node, Container) and not node.has_read_access()
            or isinstance(node, Content) and not node.has_data_access()):
        return 404

    paths = ["/".join(parts[1:]), "/".join(parts[1:-1])]
    fileobjs = [fo for fo in node.files if fo.path in paths]

    if not fileobjs:
        return 404

    fileobj = fileobjs[0]

    if fileobj.mimetype == u'inode/directory':
        # files in attachment directory cannot be found in node.files
        # so send file directly as it was made in mysql
        filename = clean_path("/".join(parts[1:]))
        path = os.path.join(config.get("paths.datadir"), filename)
        mime, type = getMimeType(filename)
        if (get_filesize(filename) > 16 * 1048576):
            req.reply_headers[
                "Content-Disposition"] = 'attachment; filename="{}"'.format(
                    filename)

        return req.sendFile(path, mime)

    if (fileobj.size > 16 * 1048576):
        req.reply_headers[
            "Content-Disposition"] = u'attachment; filename="{}"'.format(
                fileobj.base_name).encode('utf8')

    return req.sendFile(fileobj.abspath, fileobj.mimetype)
Ejemplo n.º 5
0
def send_attfile(req):
    """send single attachment file to user"""
    parts = req.path[9:].split('/')

    if len(parts) < 2:
        return 400

    nid = userinput.string_to_int(parts[0])
    if nid is None:
        return 400

    version_id = version_id_from_req(req)

    node = get_node_or_version(nid, version_id, Data)

    # XXX: why do we want to send attachments from containers?
    if (node is None
            or isinstance(node, Container) and not node.has_read_access()
            or isinstance(node, Content) and not node.has_data_access()):
        return 404

    paths = ["/".join(parts[1:]), "/".join(parts[1:-1])]
    fileobjs = [fo for fo in node.files if fo.path in paths]

    if not fileobjs:
        return 404

    fileobj = fileobjs[0]

    if fileobj.mimetype == u'inode/directory':
        # files in attachment directory cannot be found in node.files
        # so send file directly as it was made in mysql
        filename = clean_path("/".join(parts[1:]))
        path = os.path.join(config.get("paths.datadir"), filename)
        mime, type = getMimeType(filename)
        if (get_filesize(filename) > 16 * 1048576):
            req.reply_headers["Content-Disposition"] = 'attachment; filename="{}"'.format(filename)

        return req.sendFile(path, mime)

    if (fileobj.size > 16 * 1048576):
        req.reply_headers["Content-Disposition"] = u'attachment; filename="{}"'.format(fileobj.base_name).encode('utf8')

    return req.sendFile(fileobj.abspath, fileobj.mimetype)
Ejemplo n.º 6
0
def send_file(req):
    parts = splitpath(req.path)
    if len(parts) != 2:
        return 400

    nidstr, filename = parts
    if nidstr.endswith("_transfer.zip"):
        nidstr = nidstr[:-13]

    nid = userinput.string_to_int(nidstr)
    if nid is None:
        return 400

    version_id = version_id_from_req(req)

    node = get_node_or_version(nid, version_id)

    if (node is None
            or isinstance(node, Container) and not node.has_read_access()
            or isinstance(node, Content) and not node.has_data_access()):
        return 404

    def _send_attachment(filepath, mimetype):
        file_ext = os.path.splitext(filepath)[1]
        if existMetaField(node.schema, u'nodename'):
            display_file_name = u'{}{}'.format(os.path.splitext(os.path.basename(node.name))[0], file_ext)
        else:
            display_file_name = filename
        try:
            display_file_name.encode('ascii')
        except UnicodeEncodeError:
            req.reply_headers["Content-Disposition"] = u'attachment; filename="{0}"; filename*=UTF-8\'\'{0}'.\
                format(quote(display_file_name.encode('utf8')))
        else:
            req.reply_headers["Content-Disposition"] = u'attachment; filename="{}"'.format(display_file_name)
        return req.sendFile(filepath, mimetype)

    if filename is None:
        # build zip-file and return it
        with tempfile.NamedTemporaryFile() as tmpfile:
            files_written = build_transferzip(tmpfile, node)
            if files_written == 0:
                return 404
            # don't enable nginx x_accel_redirect for temporary files
            return req.sendFile(tmpfile.name, "application/zip", nginx_x_accel_redirect_enabled=False)

    # try full filename
    for f in node.files:
        if f.base_name == filename:
            return _send_attachment(f.abspath, f.mimetype)

    archive = get_archive_for_node(node)
    if archive:
        filepath = archive.get_local_filepath(node)
        mimetype, _ = getMimeType(filepath)
        return _send_attachment(filepath, mimetype)

    else:
        # try only extension
        file_ext = os.path.splitext(filename)[1]
        for f in node.files:
            if os.path.splitext(f.base_name)[1] == file_ext and f.filetype in [u'document', u'original', u'mp3']:
                logg.warn("serving file %s for node %s only by matched extension", f.path, node.id)
                return _send_attachment(f.abspath, f.mimetype)

    return 404
Ejemplo n.º 7
0
def send_file(req):
    parts = splitpath(req.path)
    if len(parts) != 2:
        return 400

    nidstr, filename = parts
    if nidstr.endswith("_transfer.zip"):
        nidstr = nidstr[:-13]

    nid = userinput.string_to_int(nidstr)
    if nid is None:
        return 400

    version_id = version_id_from_req(req)

    node = get_node_or_version(nid, version_id)

    if (node is None
            or isinstance(node, Container) and not node.has_read_access()
            or isinstance(node, Content) and not node.has_data_access()):
        return 404

    def _send_attachment(filepath, mimetype):
        file_ext = os.path.splitext(filepath)[1]
        if existMetaField(node.schema, u'nodename'):
            display_file_name = u'{}{}'.format(
                os.path.splitext(os.path.basename(node.name))[0], file_ext)
        else:
            display_file_name = filename
        req.reply_headers[
            "Content-Disposition"] = u'attachment; filename="{}"'.format(
                display_file_name)
        return req.sendFile(filepath, mimetype)

    if filename is None:
        # build zip-file and return it
        with tempfile.NamedTemporaryFile() as tmpfile:
            files_written = build_transferzip(tmpfile, node)
            if files_written == 0:
                return 404
            return req.sendFile(tmpfile.name, "application/zip")

    # try full filename
    for f in node.files:
        if f.base_name == filename:
            return _send_attachment(f.abspath, f.mimetype)

    archive = get_archive_for_node(node)
    if archive:
        filepath = archive.get_local_filepath(node)
        mimetype, _ = getMimeType(filepath)
        return _send_attachment(filepath, mimetype)

    else:
        # try only extension
        file_ext = os.path.splitext(filename)[1]
        for f in node.files:
            if os.path.splitext(f.base_name)[1] == file_ext and f.filetype in [
                    u'document', u'original', u'mp3'
            ]:
                logg.warn(
                    "serving file %s for node %s only by matched extension",
                    f.path, node.id)
                return _send_attachment(f.abspath, f.mimetype)

    return 404