Python _os.safe_join方法代码示例

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name):
        """
        Return an Origin object pointing to an absolute path in each directory
        in template_dirs. For security reasons, if a path doesn't lie inside
        one of the template_dirs it is excluded from the result set.
        """
        for template_dir in self.get_dirs():
            try:
                name = safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                continue

            yield Origin(
                name=name,
                template_name=template_name,
                loader=self,
            ) 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name, template_dirs=None):
        """
        Return an Origin object pointing to an absolute path in each directory
        in template_dirs. For security reasons, if a path doesn't lie inside
        one of the template_dirs it is excluded from the result set.
        """
        if not template_dirs:
            template_dirs = self.get_dirs()
        for template_dir in template_dirs:
            try:
                name = safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                continue

            yield Origin(
                name=name,
                template_name=template_name,
                loader=self,
            ) 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name, template_dirs=None):
        """
        Returns the absolute paths to "template_name", when appended to each
        directory in "template_dirs". Any paths that don't lie inside one of the
        template dirs are excluded from the result set, for security reasons.
        """
        if not template_dirs:
            template_dirs = app_template_dirs
        for template_dir in template_dirs:
            try:
                yield safe_join(template_dir, template_name)
            except UnicodeDecodeError:
                # The template dir name was a bytestring that wasn't valid UTF-8.
                raise
            except ValueError:
                # The joined path was located outside of template_dir.
                pass 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name, template_dirs=None):
        """
        Returns the absolute paths to "template_name", when appended to each
        directory in "template_dirs". Any paths that don't lie inside one of the
        template dirs are excluded from the result set, for security reasons.
        """
        if not template_dirs:
            template_dirs = settings.TEMPLATE_DIRS
        for template_dir in template_dirs:
            try:
                yield safe_join(template_dir, template_name)
            except UnicodeDecodeError:
                # The template dir name was a bytestring that wasn't valid UTF-8.
                raise
            except ValueError:
                # The joined path was located outside of this particular
                # template_dir (it might be inside another one, so this isn't
                # fatal).
                pass 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name, template_dirs=None):
        """
        Return an Origin object pointing to an absolute path in each directory
        in template_dirs. For security reasons, if a path doesn't lie inside
        one of the template_dirs it is excluded from the result set.
        """
        if not template_dirs:
            template_dirs = get_directories_in_tethys(('templates',))
        for template_dir in template_dirs:
            try:
                name = safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                continue

            yield Origin(
                name=name,
                template_name=template_name,
                loader=self,
            ) 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def iter_template_filenames(self, template_name):
        """
        Iterates over candidate files for template_name.

        Ignores files that don't lie inside configured template dirs to avoid
        directory traversal attacks.
        """
        for template_dir in self.template_dirs:
            try:
                yield safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                pass 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name, template_dirs=None):
        """
        Returns the absolute paths to "template_name", when appended to each
        directory in "template_dirs". Any paths that don't lie inside one of the
        template dirs are excluded from the result set, for security reasons.
        """
        if not template_dirs:
            template_dirs = get_app_template_dirs('templates')
        for template_dir in template_dirs:
            try:
                yield safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                pass 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_sources(self, template_name, template_dirs=None):
        """
        Returns the absolute paths to "template_name", when appended to each
        directory in "template_dirs". Any paths that don't lie inside one of the
        template dirs are excluded from the result set, for security reasons.
        """
        if not template_dirs:
            template_dirs = self.engine.dirs
        for template_dir in template_dirs:
            try:
                yield safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                pass 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def find_location(self, root, path, prefix=None):
        """
        Finds a requested static file in a location, returning the found
        absolute path (or ``None`` if no match).
        """
        if prefix:
            prefix = '%s%s' % (prefix, os.sep)
            if not path.startswith(prefix):
                return None
            path = path[len(prefix):]
        path = safe_join(root, path)
        if os.path.exists(path):
            return path 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def path(self, name):
        return safe_join(self.location, name) 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def serve(request, path, document_root=None, show_indexes=False):
    """
    Serve static files below a given point in the directory structure.

    To use, put a URL pattern such as::

        from django.views.static import serve

        url(r'^(?P<path>.*)$', serve, {'document_root': '/path/to/my/files/'})

    in your URLconf. You must provide the ``document_root`` param. You may
    also set ``show_indexes`` to ``True`` if you'd like to serve a basic index
    of the directory.  This index view will use the template hardcoded below,
    but if you'd like to override it, you can create a template called
    ``static/directory_index.html``.
    """
    path = posixpath.normpath(path).lstrip('/')
    fullpath = safe_join(document_root, path)
    if os.path.isdir(fullpath):
        if show_indexes:
            return directory_index(path, fullpath)
        raise Http404(_("Directory indexes are not allowed here."))
    if not os.path.exists(fullpath):
        raise Http404(_('"%(path)s" does not exist') % {'path': fullpath})
    # Respect the If-Modified-Since header.
    statobj = os.stat(fullpath)
    if not was_modified_since(request.META.get('HTTP_IF_MODIFIED_SINCE'),
                              statobj.st_mtime, statobj.st_size):
        return HttpResponseNotModified()
    content_type, encoding = mimetypes.guess_type(fullpath)
    content_type = content_type or 'application/octet-stream'
    response = FileResponse(open(fullpath, 'rb'), content_type=content_type)
    response["Last-Modified"] = http_date(statobj.st_mtime)
    if stat.S_ISREG(statobj.st_mode):
        response["Content-Length"] = statobj.st_size
    if encoding:
        response["Content-Encoding"] = encoding
    return response 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def iter_template_filenames(self, template_name):
        """
        Iterate over candidate files for template_name.

        Ignore files that don't lie inside configured template dirs to avoid
        directory traversal attacks.
        """
        for template_dir in self.template_dirs:
            try:
                yield safe_join(template_dir, template_name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                pass 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def find_location(self, root, path, prefix=None):
        """
        Find a requested static file in a location and return the found
        absolute path (or ``None`` if no match).
        """
        if prefix:
            prefix = '%s%s' % (prefix, os.sep)
            if not path.startswith(prefix):
                return None
            path = path[len(prefix):]
        path = safe_join(root, path)
        if os.path.exists(path):
            return path 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def get_template_source(name, dirs=None):
    """Retrieves the template's source contents.

    :param name: Template's filename, as passed to the template loader.
    :param dirs: list of directories to optionally override the defaults.
    :return: tuple including file contents and file path.
    """
    loaders = []
    for loader in Engine.get_default().template_loaders:
        # The cached loader includes the actual loaders underneath
        if hasattr(loader, "loaders"):
            loaders.extend(loader.loaders)
        else:
            loaders.append(loader)

    for loader in loaders:
        for template_dir in loader.get_dirs():
            try:
                filename = safe_join(template_dir, name)
            except SuspiciousFileOperation:
                # The joined path was located outside of this template_dir
                # (it might be inside another one, so this isn't fatal).
                continue

            try:
                with open(filename, encoding=loader.engine.file_charset) as fp:
                    return fp.read()
            except FileNotFoundError:
                continue

    raise TemplateDoesNotExist(name) 

# 需要导入模块: from django.utils import _os [as 别名]
# 或者: from django.utils._os import safe_join [as 别名]
def serve(request, path, document_root=None, show_indexes=False):
    """
    Serve static files below a given point in the directory structure.

    To use, put a URL pattern such as::

        from django.views.static import serve

        url(r'^(?P<path>.*)$', serve, {'document_root': '/path/to/my/files/'})

    in your URLconf. You must provide the ``document_root`` param. You may
    also set ``show_indexes`` to ``True`` if you'd like to serve a basic index
    of the directory.  This index view will use the template hardcoded below,
    but if you'd like to override it, you can create a template called
    ``static/directory_index.html``.
    """
    path = posixpath.normpath(path).lstrip('/')
    fullpath = Path(safe_join(document_root, path))
    if fullpath.is_dir():
        if show_indexes:
            return directory_index(path, fullpath)
        raise Http404(_("Directory indexes are not allowed here."))
    if not fullpath.exists():
        raise Http404(_('"%(path)s" does not exist') % {'path': fullpath})
    # Respect the If-Modified-Since header.
    statobj = fullpath.stat()
    if not was_modified_since(request.META.get('HTTP_IF_MODIFIED_SINCE'),
                              statobj.st_mtime, statobj.st_size):
        return HttpResponseNotModified()
    content_type, encoding = mimetypes.guess_type(str(fullpath))
    content_type = content_type or 'application/octet-stream'
    response = FileResponse(fullpath.open('rb'), content_type=content_type)
    response["Last-Modified"] = http_date(statobj.st_mtime)
    if encoding:
        response["Content-Encoding"] = encoding
    return response