Changeset 1082 in products

Timestamp:

Jul 14, 2009 2:18:33 PM (15 years ago)

Author:

koval

Message:

added static wsgi application with folder listings

Location:

quintagroup.distrpoxy/trunk

Files:

• . (modified) (1 prop)
• quintagroup/distproxy/index.html (added)
• quintagroup/distproxy/wsgi.py (modified) (4 diffs)
• setup.py (modified) (1 diff)

quintagroup.distrpoxy/trunk/quintagroup/distproxy/wsgi.py

@@ -4 +4 @@
 from paste.script.appinstall import Installer as BaseInstaller
 from paste.fileapp import FileApp
+from paste import urlparser
+from paste import request
 from paste.httpexceptions import HTTPNotFound
 from spider import webmirror
@@ -24 +26 @@
     def __call__(self, environ, start_response):
         path = environ.get('PATH_INFO', '').strip()
-        filename = self.checkCache(path)        
-        if path.split('/')[0] == "favicon.ico":
-                return HTTPNotFound()(environ, start_response)
+        if path.split('/')[1] == "favicon.ico":
+            return HTTPNotFound()(environ, start_response)
+        filename = self.checkCache(path)
         if filename is None:
             return HTTPNotFound()(environ, start_response)
@@ -39 +41 @@
             pth = '/'.join(pth.split('/')[:-1])
         if not os.path.exists(pth1):
-            webmirror(pth,1,self.index_url+path,0,1)            
+            webmirror(pth,1,self.index_url+path,0,1)
         if pth1:
             return pth1
@@ -50 +52 @@
     index_url = local_conf.get('index', None)
     return PackageProxyApp(index_url, pack_dir)
+
+class StaticURLParser(urlparser.StaticURLParser):
+
+    def __call__(self, environ, start_response):
+        path_info = environ.get('PATH_INFO', '')
+        if not path_info:
+            return self.add_slash(environ, start_response)
+        if path_info == '/':
+            # @@: This should obviously be configurable
+            filename = 'index.html'
+        else:
+            filename = request.path_info_pop(environ)
+        full = os.path.normcase(os.path.normpath(
+            os.path.join(self.directory, filename)))
+        if os.path.sep != '/':
+            full = full.replace('/', os.path.sep)
+        if self.root_directory is not None and not full.startswith(self.root_directory):
+            # Out of bounds
+            return self.not_found(environ, start_response)
+        if not os.path.exists(full):
+            if full.endswith('index.html') and not os.path.isfile(full):
+                start_response('200 OK', [])
+                return [self.get_index_html()]
+            return self.not_found(environ, start_response)
+        if os.path.isdir(full):
+            # @@: Cache?
+            child_root = self.root_directory is not None and \
+                self.root_directory or self.directory
+            return self.__class__(full, root_directory=child_root,
+                                  cache_max_age=self.cache_max_age)(environ,
+                                                                   start_response)
+        if environ.get('PATH_INFO') and environ.get('PATH_INFO') != '/':
+            return self.error_extra_path(environ, start_response)
+        if_none_match = environ.get('HTTP_IF_NONE_MATCH')
+        if if_none_match:
+            mytime = os.stat(full).st_mtime
+            if str(mytime) == if_none_match:
+                headers = []
+                ETAG.update(headers, mytime)
+                start_response('304 Not Modified', headers)
+                return [''] # empty body
+
+        fa = self.make_app(full)
+        if self.cache_max_age:
+            fa.cache_control(max_age=self.cache_max_age)
+        return fa(environ, start_response)
+
+    def get_index_html(self):
+        path = self.directory
+        # create sorted lists of directories and files
+        names = os.listdir(path)
+        dirs = [i for i in names if os.path.isdir(os.path.join(path, i))]
+        dirs.sort()
+        files = [i for i in names if os.path.isfile(os.path.join(path, i))]
+        files.sort()
+        names = dirs + files
+        links = '\n'.join(['<li><a href="%s">%s</a></li>' %  (i, i) for i in names])
+        template = open(os.path.join(os.path.dirname(__file__), 'index.html')).read()
+        return template % {'path': path[len(self.root_directory):], 'links': links}
+
+def make_static(global_conf, document_root, cache_max_age=None):
+    """
+    Return a WSGI application that serves a directory (configured
+    with document_root)
+
+    cache_max_age - integer specifies CACHE_CONTROL max_age in seconds
+    """
+    if cache_max_age is not None:
+        cache_max_age = int(cache_max_age)
+    return StaticURLParser(
+        document_root, cache_max_age=cache_max_age)
+
+
 """
 class Installer(BaseInstaller):

quintagroup.distrpoxy/trunk/setup.py

@@ -32 +32 @@
           'paste.app_factory': [
               'main = quintagroup.distproxy.wsgi:app_factory',
+              'static = quintagroup.distproxy.wsgi:make_static',
               ],
           },