From: commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Fri, 7 Feb 2014 18:21:59 +0000 (+0000)
Subject: rebaseline_server: properly handle unexpected GETs
X-Git-Tag: accepted/tizen/5.0/unified/20181102.025319~9093
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6af4fb34bd780ff24e0e967a8dc73639ccc2a9d;p=platform%2Fupstream%2FlibSkiaSharp.git

rebaseline_server: properly handle unexpected GETs

BUG=skia:2147
NOTRY=True
R=rmistry@google.com

Author: epoger@google.com

Review URL: https://codereview.chromium.org/157773002

git-svn-id: http://skia.googlecode.com/svn/trunk@13366 2bbb7eff-a529-9590-31e7-b0007b416f81
---

diff --git a/gm/rebaseline_server/server.py b/gm/rebaseline_server/server.py
index 5865f59..0906c4e 100755
--- a/gm/rebaseline_server/server.py
+++ b/gm/rebaseline_server/server.py
@@ -260,27 +260,36 @@ class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
       how to handle (static HTML and Javascript, expected/actual results, etc.)
   """
   def do_GET(self):
-    """ Handles all GET requests, forwarding them to the appropriate
-        do_GET_* dispatcher. """
-    if self.path == '' or self.path == '/' or self.path == '/index.html' :
-      self.redirect_to('/static/index.html')
-      return
-    if self.path == '/favicon.ico' :
-      self.redirect_to('/static/favicon.ico')
-      return
+    """
+    Handles all GET requests, forwarding them to the appropriate
+    do_GET_* dispatcher.
 
-    # All requests must be of this form:
-    #   /dispatcher/remainder
-    # where 'dispatcher' indicates which do_GET_* dispatcher to run
-    # and 'remainder' is the remaining path sent to that dispatcher.
-    normpath = posixpath.normpath(self.path)
-    (dispatcher_name, remainder) = PATHSPLIT_RE.match(normpath).groups()
-    dispatchers = {
-      'results': self.do_GET_results,
-      'static': self.do_GET_static,
-    }
-    dispatcher = dispatchers[dispatcher_name]
-    dispatcher(remainder)
+    If we see any Exceptions, return a 404.  This fixes http://skbug.com/2147
+    """
+    try:
+      logging.debug('do_GET: path="%s"' % self.path)
+      if self.path == '' or self.path == '/' or self.path == '/index.html' :
+        self.redirect_to('/static/index.html')
+        return
+      if self.path == '/favicon.ico' :
+        self.redirect_to('/static/favicon.ico')
+        return
+
+      # All requests must be of this form:
+      #   /dispatcher/remainder
+      # where 'dispatcher' indicates which do_GET_* dispatcher to run
+      # and 'remainder' is the remaining path sent to that dispatcher.
+      normpath = posixpath.normpath(self.path)
+      (dispatcher_name, remainder) = PATHSPLIT_RE.match(normpath).groups()
+      dispatchers = {
+          'results': self.do_GET_results,
+          'static': self.do_GET_static,
+      }
+      dispatcher = dispatchers[dispatcher_name]
+      dispatcher(remainder)
+    except:
+      self.send_error(404)
+      raise
 
   def do_GET_results(self, type):
     """ Handle a GET request for GM results.
@@ -290,31 +299,27 @@ class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
             must be one of the results.RESULTS_* constants
     """
     logging.debug('do_GET_results: sending results of type "%s"' % type)
-    try:
-      # Since we must make multiple calls to the Results object, grab a
-      # reference to it in case it is updated to point at a new Results
-      # object within another thread.
-      #
-      # TODO(epoger): Rather than using a global variable for the handler
-      # to refer to the Server object, make Server a subclass of
-      # HTTPServer, and then it could be available to the handler via
-      # the handler's .server instance variable.
-      results_obj = _SERVER.results
-      if results_obj:
-        response_dict = self.package_results(results_obj, type)
-      else:
-        now = int(time.time())
-        response_dict = {
-            'header': {
-                'resultsStillLoading': True,
-                'timeUpdated': now,
-                'timeNextUpdateAvailable': now + RELOAD_INTERVAL_UNTIL_READY,
-            },
-        }
-      self.send_json_dict(response_dict)
-    except:
-      self.send_error(404)
-      raise
+    # Since we must make multiple calls to the Results object, grab a
+    # reference to it in case it is updated to point at a new Results
+    # object within another thread.
+    #
+    # TODO(epoger): Rather than using a global variable for the handler
+    # to refer to the Server object, make Server a subclass of
+    # HTTPServer, and then it could be available to the handler via
+    # the handler's .server instance variable.
+    results_obj = _SERVER.results
+    if results_obj:
+      response_dict = self.package_results(results_obj, type)
+    else:
+      now = int(time.time())
+      response_dict = {
+          'header': {
+              'resultsStillLoading': True,
+              'timeUpdated': now,
+              'timeNextUpdateAvailable': now + RELOAD_INTERVAL_UNTIL_READY,
+          },
+      }
+    self.send_json_dict(response_dict)
 
   def package_results(self, results_obj, type):
     """ Given a nonempty "results" object, package it as a response_dict
@@ -383,6 +388,7 @@ class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
     # All requests must be of this form:
     #   /dispatcher
     # where 'dispatcher' indicates which do_POST_* dispatcher to run.
+    logging.debug('do_POST: path="%s"' % self.path)
     normpath = posixpath.normpath(self.path)
     dispatchers = {
       '/edits': self.do_POST_edits,