def process_response(self, request, response):
if self.should_process_response(response):
# Get the oauth url fandjango is redirecting the user to
oauth_url = self.get_oauth_url(response.content,
"window.parent.location =", ';')
# Update the oauth url so that it's url it goes to after
# the user authorizes the app is a translated facebook url
redirect_uri = urlparse.parse_qs(
urlparse.urlparse(oauth_url).query)['redirect_uri'][0]
path = urlparse.urlparse(redirect_uri).path
path = '/' + "/".join(path.split("/")[2:])
if not path.endswith("/"): path = path + "/"
new_url = translate_url_to_facebook_url(path)
# Replace the old url with the new one
start_token = "redirect_uri="
start = oauth_url.index(start_token) + len(start_token)
end = oauth_url.index("&", start)
new_oauth_url = oauth_url.replace(oauth_url[start:end],
urllib.quote_plus(new_url))
response.content = response.content.replace(
oauth_url, new_oauth_url)
response.status_code = 200
return response
def replacement_URLNode_render_method(self, context):
"""
Replacement for the URLNode's render method. It's monkey patched into
a URLNode instance in the facebook_url tag.
"""
# NOTE: Pretend this method exists inside the URLNode class (because when it's called it will be)
url_str = self.old_render(context)
if url_str:
url_str = translate_url_to_facebook_url(url_str)
return url_str
def assert_url_translations(self, expected_url, urls_to_convert):
values = (
("https://apps.facebook.com/django-facetools/", "https://apps.facebook.com/django-facetools"),
("http://localhost:8000/canvas/", "http://localhost:8000/canvas")
)
for facebook_canvas_page in values[0]:
for facebook_canvas_url in values[1]:
for url_to_convert in urls_to_convert:
settings.FACEBOOK_CANVAS_PAGE = facebook_canvas_page
settings.FACEBOOK_CANVAS_URL = facebook_canvas_url
self.assertEquals(expected_url, translate_url_to_facebook_url(url_to_convert))
def process_response(self, request, response):
if type(response) == HttpResponseRedirect:
facebook_url = translate_url_to_facebook_url(response['Location'])
if facebook_url != response['Location']:
get_params = urllib.urlencode({GET_REDIRECT_PARAM: facebook_url})
prefix = "?"
insert_position = len(response['Location'])
if '?' in response['Location']:
prefix = "&"
if "#" in response['Location']:
insert_position = response['Location'].index("#")
response['Location'] = response['Location'][:insert_position] + \
prefix + get_params + \
response['Location'][insert_position:]
return response
def process_response(self, request, response):
if self.should_process_response(response):
# Get the oauth url fandjango is redirecting the user to
oauth_url = self.get_oauth_url(response.content, "window.parent.location =", ';')
# Update the oauth url so that it's url it goes to after
# the user authorizes the app is a translated facebook url
redirect_uri = urlparse.parse_qs(urlparse.urlparse(oauth_url).query)['redirect_uri'][0]
path = urlparse.urlparse(redirect_uri).path
path = '/' + "/".join(path.split("/")[2:])
if not path.endswith("/"): path = path + "/"
new_url = translate_url_to_facebook_url(path)
# Replace the old url with the new one
start_token = "redirect_uri="
start = oauth_url.index(start_token) + len(start_token)
end = oauth_url.index("&", start)
new_oauth_url = oauth_url.replace(oauth_url[start:end], urllib.quote_plus(new_url))
response.content = response.content.replace(oauth_url, new_oauth_url)
response.status_code = 200
return response
def test_translate_url_to_facebook_url(self):
# Test plain urls
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view/",
("/canvas/view/", "http://localhost:8000/canvas/view/")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view",
("/canvas/view", "http://localhost:8000/canvas/view")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/",
("/canvas/", "http://localhost:8000/canvas/")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools",
("/canvas", "http://localhost:8000/canvas")
)
# Test urls with get parameters
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view/?hi=hey&ho=peter",
("/canvas/view/?hi=hey&ho=peter", "http://localhost:8000/canvas/view/?hi=hey&ho=peter")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view?hi=hey&ho=peter",
("/canvas/view?hi=hey&ho=peter", "http://localhost:8000/canvas/view?hi=hey&ho=peter")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/?hi=hey&ho=peter",
("/canvas/?hi=hey&ho=peter", "http://localhost:8000/canvas/?hi=hey&ho=peter")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools?hi=hey&ho=peter",
("/canvas?hi=hey&ho=peter", "http://localhost:8000/canvas?hi=hey&ho=peter")
)
# Test urls with fragments
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view/#bells",
("/canvas/view/#bells", "http://localhost:8000/canvas/view/#bells")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view#bells",
("/canvas/view#bells", "http://localhost:8000/canvas/view#bells")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/#bells",
("/canvas/#bells", "http://localhost:8000/canvas/#bells")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools#bells",
("/canvas#bells", "http://localhost:8000/canvas#bells")
)
# Test urls with get parameters and fragments
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view/?hi=hey&ho=peter#bells",
("/canvas/view/?hi=hey&ho=peter#bells", "http://localhost:8000/canvas/view/?hi=hey&ho=peter#bells")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/view?hi=hey&ho=peter#bells",
("/canvas/view?hi=hey&ho=peter#bells", "http://localhost:8000/canvas/view?hi=hey&ho=peter#bells")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools/?hi=hey&ho=peter#bells",
("/canvas/?hi=hey&ho=peter#bells", "http://localhost:8000/canvas/?hi=hey&ho=peter#bells")
)
self.assert_url_translations(
"https://apps.facebook.com/django-facetools?hi=hey&ho=peter#bells",
("/canvas?hi=hey&ho=peter#bells", "http://localhost:8000/canvas?hi=hey&ho=peter#bells")
)
# Test that URLS outside of the canvas don't get converted
url = "http://google.com"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "http://www.google.com"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "https://www.google.com"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "https://www.google.com/whateves"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "https://www.google.com/whateves/"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "https://google.com/whateves"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "https://google.com/whateves/"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "www.google.com"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "www.google.com/hey"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "google.com/yo"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "google.com/loud/noises/"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "/not_canvas/view"
self.assertEquals(url, translate_url_to_facebook_url(url))
url = "/not_canvas/view/"
self.assertEquals(url, translate_url_to_facebook_url(url))
# Spot check
url = "/canvas/view/"
self.assertNotEquals(url, translate_url_to_facebook_url(url))
url = "/canvas/"
self.assertNotEquals(url, translate_url_to_facebook_url(url))