Python django.views.static.serve() Examples

def serve(private_file):
        # Support If-Last-Modified
        if sys.version_info >= (3,):
            mtime = private_file.modified_time.timestamp()
        else:
            mtime = time.mktime(private_file.modified_time.timetuple())
        size = private_file.size
        if not was_modified_since(private_file.request.META.get('HTTP_IF_MODIFIED_SINCE'), mtime, size):
            return HttpResponseNotModified()

        # As of Django 1.8, FileResponse triggers 'wsgi.file_wrapper' in Django's WSGIHandler.
        # This uses efficient file streaming, such as sendfile() in uWSGI.
        # When the WSGI container doesn't provide 'wsgi.file_wrapper', it submits the file in 4KB chunks.
        if private_file.request.method == 'HEAD':
            # Avoid reading the file at all
            response = HttpResponse()
        else:
            response = FileResponse(private_file.open())
        response['Content-Type'] = private_file.content_type
        response['Content-Length'] = size
        response["Last-Modified"] = http_date(mtime)
        return response 

def get(self, request, *args, **kwargs):
        self.object = self.get_object()
        if settings.DOCUMENTS_USE_X_ACCEL_REDIRECT:
            response = HttpResponse()
            response["X-Accel-Redirect"] = self.object.file.url
            # delete content-type to allow Gondor to determine the filetype and
            # we definitely don't want Django's crappy default :-)
            del response["content-type"]
        else:
            # Note:
            #
            # The 'django.views.static.py' docstring states:
            #
            #     Views and functions for serving static files. These are only to be used
            #     during development, and SHOULD NOT be used in a production setting.
            #
            response = static.serve(request, self.object.file.name,
                                    document_root=settings.MEDIA_ROOT)
        return response 

def serve(private_file):
        # This supports If-Modified-Since and sends the file in 4KB chunks
        try:
            full_path = private_file.full_path
        except NotImplementedError:
            # S3 files, fall back to streaming server
            return DjangoStreamingServer.serve(private_file)
        else:
            # Using Django's serve gives If-Modified-Since support out of the box.
            response = serve(private_file.request, full_path, document_root='/', show_indexes=False)
            if private_file.request.method == 'HEAD' and response.status_code == 200:
                # Avoid reading the file at all, copy FileResponse headers
                # This is not needed for HttpResponseNotModified(), hence the 200 code check
                head_response = HttpResponse(status=response.status_code)
                for header, value in response.items():
                    head_response[header] = value
                return head_response
            else:
                return response 

def serve(request, path, insecure=False, **kwargs):
    """
    Serve static files below a given point in the directory structure or
    from locations inferred from the staticfiles finders.

    To use, put a URL pattern such as::

        from django.contrib.staticfiles import views

        url(r'^(?P<path>.*)$', views.serve)

    in your URLconf.

    It uses the django.views.static.serve() view to serve the found files.
    """
    if not settings.DEBUG and not insecure:
        raise Http404
    normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
    absolute_path = finders.find(normalized_path)
    if not absolute_path:
        if path.endswith('/') or path == '':
            raise Http404("Directory indexes are not allowed here.")
        raise Http404("'%s' could not be found" % path)
    document_root, path = os.path.split(absolute_path)
    return static.serve(request, path, document_root=document_root, **kwargs) 

def serve(request, path, insecure=False, **kwargs):
    """
    Serve static files below a given point in the directory structure or
    from locations inferred from the staticfiles finders.

    To use, put a URL pattern such as::

        from django.contrib.staticfiles import views

        url(r'^(?P<path>.*)$', views.serve)

    in your URLconf.

    It uses the django.views.static.serve() view to serve the found files.
    """
    if not settings.DEBUG and not insecure:
        raise Http404
    normalized_path = posixpath.normpath(path).lstrip('/')
    absolute_path = finders.find(normalized_path)
    if not absolute_path:
        if path.endswith('/') or path == '':
            raise Http404("Directory indexes are not allowed here.")
        raise Http404("'%s' could not be found" % path)
    document_root, path = os.path.split(absolute_path)
    return static.serve(request, path, document_root=document_root, **kwargs) 

def serve(request, path, insecure=False, **kwargs):
    """
    Serve static files below a given point in the directory structure or
    from locations inferred from the staticfiles finders.

    To use, put a URL pattern such as::

        from django.contrib.staticfiles import views

        url(r'^(?P<path>.*)$', views.serve)

    in your URLconf.

    It uses the django.views.static.serve() view to serve the found files.
    """
    if not settings.DEBUG and not insecure:
        raise Http404
    normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
    absolute_path = finders.find(normalized_path)
    if not absolute_path:
        if path.endswith('/') or path == '':
            raise Http404("Directory indexes are not allowed here.")
        raise Http404("'%s' could not be found" % path)
    document_root, path = os.path.split(absolute_path)
    return static.serve(request, path, document_root=document_root, **kwargs) 

def serve(request, path, insecure=False, **kwargs):
    """
    Serve static files below a given point in the directory structure or
    from locations inferred from the staticfiles finders.

    To use, put a URL pattern such as::

        from django.contrib.staticfiles import views

        url(r'^(?P<path>.*)$', views.serve)

    in your URLconf.

    It uses the django.views.static.serve() view to serve the found files.
    """
    if not settings.DEBUG and not insecure:
        raise Http404
    normalized_path = posixpath.normpath(path).lstrip('/')
    absolute_path = finders.find(normalized_path)
    if not absolute_path:
        if path.endswith('/') or path == '':
            raise Http404("Directory indexes are not allowed here.")
        raise Http404("'%s' could not be found" % path)
    document_root, path = os.path.split(absolute_path)
    return static.serve(request, path, document_root=document_root, **kwargs) 

def serve(request, path, insecure=False, **kwargs):
    """
    Serve static files below a given point in the directory structure or
    from locations inferred from the staticfiles finders.

    To use, put a URL pattern such as::

        from django.contrib.staticfiles import views

        url(r'^(?P<path>.*)$', views.serve)

    in your URLconf.

    It uses the django.views.static.serve() view to serve the found files.
    """
    if not settings.DEBUG and not insecure:
        raise Http404
    normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
    absolute_path = finders.find(normalized_path)
    if not absolute_path:
        if path.endswith('/') or path == '':
            raise Http404("Directory indexes are not allowed here.")
        raise Http404("'%s' could not be found" % path)
    document_root, path = os.path.split(absolute_path)
    return static.serve(request, path, document_root=document_root, **kwargs) 

def serve(self, request):
        os_rel_path = self.file_path(request.path)
        os_rel_path = posixpath.normpath(unquote(os_rel_path))
        # Emulate behavior of django.contrib.staticfiles.views.serve() when it
        # invokes staticfiles' finders functionality.
        # TODO: Modify if/when that internal API is refactored
        final_rel_path = os_rel_path.replace('\\', '/').lstrip('/')
        return serve(request, final_rel_path, document_root=self.get_base_dir()) 

def protected_serve(request, path, document_root=None):
    temp = path.split('/')
    if request.user.pk == int(temp[1]):
        return serve(request, path, document_root)
    else:
        # return HttpResponse("无权限查看！")
        raise Http404 

def contribute_view(request):
    """Serve a contribute.json file."""
    return serve(request, 'contribute.json', document_root=settings.BASE_DIR) 

def serve(self, request):
        relative_url = request.path[len(self.base_url[2]):]
        return serve(request, relative_url, document_root=self.get_base_dir()) 

def baobab_serve(request, path, document_root=None, show_indexes=False):
    if not settings.INFINITE_CACHE:
        return serve(request, path, document_root, show_indexes)
    else:
        if _serve_gzip(request):
            resp = serve(request, path + '.gz', document_root, show_indexes)
            resp['Content-Encoding'] = 'gzip'
        else:
            resp = serve(request, path, document_root, show_indexes)
        resp['Cache-Control'] = 'public, max-age=%d' % (3600 * 24 * 365)
        resp['Vary'] = 'Accept-Encoding'
        return resp

# back-end URL 

def get_response(self, request):
        from django.http import Http404

        if self._should_handle(request.path):
            try:
                return self.serve(request)
            except Http404:
                pass
        return super(FSFilesHandler, self).get_response(request) 

def serve(self, request):
        os_rel_path = self.file_path(request.path)
        os_rel_path = posixpath.normpath(unquote(os_rel_path))
        # Emulate behavior of django.contrib.staticfiles.views.serve() when it
        # invokes staticfiles' finders functionality.
        # TODO: Modify if/when that internal API is refactored
        final_rel_path = os_rel_path.replace('\\', '/').lstrip('/')
        return serve(request, final_rel_path, document_root=self.get_base_dir()) 

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(unquote(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 

def file_download(request, pk, filename):
    media_file = get_object_or_404(MediaFile, pk=pk, filename=filename)
    if getattr(settings, "DOCUMENTS_USE_X_ACCEL_REDIRECT", False):
        response = HttpResponse()
        response["X-Accel-Redirect"] = media_file.file.url
        # delete content-type to allow Gondor to determine the filetype and
        # we definitely don't want Django's crappy default :-)
        del response["content-type"]
    else:
        response = static.serve(request, media_file.file.name, document_root=settings.MEDIA_ROOT)
    return response 

def get_response(self, request):
        from django.http import Http404

        if self._should_handle(request.path):
            try:
                return self.serve(request)
            except Http404:
                pass
        return super(FSFilesHandler, self).get_response(request) 

def serve(self, request):
        os_rel_path = self.file_path(request.path)
        os_rel_path = posixpath.normpath(unquote(os_rel_path))
        # Emulate behavior of django.contrib.staticfiles.views.serve() when it
        # invokes staticfiles' finders functionality.
        # TODO: Modify if/when that internal API is refactored
        final_rel_path = os_rel_path.replace('\\', '/').lstrip('/')
        return serve(request, final_rel_path, document_root=self.get_base_dir()) 

def get(self, request, content_disposition_type="inline", *args, **kwargs):
        if USE_X_ACCEL_REDIRECT:
            response = HttpResponse('')
            if X_ACCEL_REDIRECT_PREFIX is not None:
                first_path_element = re.compile("^/([^/]*)/").search(request.path).group(1)
                request.path = request.path.replace(first_path_element, X_ACCEL_REDIRECT_PREFIX, 1)
            response['X-Accel-Redirect'] = request.path
            response['Content-Type'] = ''

        else:
            response = serve(request, request.path, settings.FILES_DIR)

        return response 

def protected_serve(request, path, document_root=None, show_indexes=False):
    return serve(request, path, document_root, show_indexes) 

def sendfile(request, filename, **kwargs):
    """
    Send file using Django dev static file server.

    .. warning::

        Do not use in production. This is only to be used when developing and
        is provided for convenience only
    """
    dirname = os.path.dirname(filename)
    basename = os.path.basename(filename)
    return serve(request, basename, dirname) 

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(unquote(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 

def get_response(self, request):
        from django.http import Http404

        if self._should_handle(request.path):
            try:
                return self.serve(request)
            except Http404:
                pass
        return super(FSFilesHandler, self).get_response(request) 

def serve(self, request):
        os_rel_path = self.file_path(request.path)
        os_rel_path = posixpath.normpath(unquote(os_rel_path))
        # Emulate behavior of django.contrib.staticfiles.views.serve() when it
        # invokes staticfiles' finders functionality.
        # TODO: Modify if/when that internal API is refactored
        final_rel_path = os_rel_path.replace('\\', '/').lstrip('/')
        return serve(request, final_rel_path, document_root=self.get_base_dir()) 

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 

def get_response(self, request):
        from django.http import Http404

        if self._should_handle(request.path):
            try:
                return self.serve(request)
            except Http404:
                pass
        return super().get_response(request) 

def serve(self, request):
        os_rel_path = self.file_path(request.path)
        os_rel_path = posixpath.normpath(unquote(os_rel_path))
        # Emulate behavior of django.contrib.staticfiles.views.serve() when it
        # invokes staticfiles' finders functionality.
        # TODO: Modify if/when that internal API is refactored
        final_rel_path = os_rel_path.replace('\\', '/').lstrip('/')
        return serve(request, final_rel_path, document_root=self.get_base_dir()) 

def serve(private_file):
        response = HttpResponse()
        response['X-Sendfile'] = private_file.full_path
        response['Content-Type'] = private_file.content_type
        return response 

def serve(private_file):
        internal_url = os.path.join(settings.PRIVATE_STORAGE_INTERNAL_URL, private_file.relative_name)
        if NginxXAccelRedirectServer.should_quote():
            internal_url = quote(internal_url)
        response = HttpResponse()
        response['X-Accel-Redirect'] = internal_url
        response['Content-Type'] = private_file.content_type
        return response