def ping_func(source, target):
log = logging.getLogger('pingback')
log.debug('received pingback from %r to %r' % (source, target))
domain = Site.objects.get_current().domain
# fetch the source request, then check if it really pings the target.
try:
doc = urlopen(source)
except (HTTPError, URLError):
raise PingbackError(PingbackError.SOURCE_DOES_NOT_EXIST)
# does the source refer to the target?
soup = BeautifulSoup(doc.read())
mylink = soup.find('a', href=target)
if not mylink:
raise PingbackError(PingbackError.SOURCE_DOES_NOT_LINK)
# grab the title of the pingback source
title = soup.find('title')
if title:
title = strip_tags(unicode(title))
else:
title = 'Unknown title'
# extract the text around the incoming link
content = unicode(mylink.findParent())
i = content.index(unicode(mylink))
content = strip_tags(content)
max_length = getattr(settings, 'PINGBACK_RESPONSE_LENGTH', 200)
if len(content) > max_length:
start = i - max_length / 2
if start < 0:
start = 0
end = i + len(unicode(mylink)) + max_length / 2
if end > len(content):
end = len(content)
content = content[start:end]
scheme, server, path, query, fragment = urlsplit(target)
# check if the target is valid target
if not (server == domain or server.split(':')[0] == domain):
return PingbackError.TARGET_IS_NOT_PINGABLE
resolver = get_resolver(None)
try:
func, a, kw = resolver.resolve(path)
except urlresolvers.Resolver404:
raise PingbackError(PingbackError.TARGET_DOES_NOT_EXIST)
url_signatures = resolver.reverse_dict.getlist(func)
# stupid workaround because django returns tuple instead of RegexURLPattern
registered = False
for name in kwargs:
if resolver.reverse_dict[name] in url_signatures:
registered = True
break
if not registered:
raise PingbackError(PingbackError.TARGET_IS_NOT_PINGABLE)
object_resolver = kwargs[name]
obj = object_resolver(*a, **kw)
content_type = ContentType.objects.get_for_model(obj)
try:
Pingback.objects.get(url=source,
content_type=content_type,
object_id=obj.id)
raise PingbackError(PingbackError.PINGBACK_ALREADY_REGISTERED)
except Pingback.DoesNotExist:
pass
pb = Pingback(object=obj,
url=source,
content=content.encode('utf-8'),
title=title.encode('utf-8'),
approved=True)
pb.save()
return 'pingback from %s to %s saved' % (source, target)
def ping(source, target):
""" Pingback server function.
Requires URL of pinger resource and link of pinging resource.
Determinition of pingable object by it's url is done by setting
settings.PINGBACK_SERVER in the following format::
{
'post_detail': 'pingback.getters.post_get',
}
Where:
- 'post_detail' is name of url
- 'pingback.getters.post_get' is name of function, which will return
object using parameters, resolved by URL.
"""
domain = Site.objects.get_current().domain
try:
doc = urlopen(source)
except (HTTPError, URLError):
return PingbackError.SOURCE_DOES_NOT_EXIST
soup = BeautifulSoup(doc.read())
mylink = soup.find('a', href=target)
if not mylink:
return PingbackError.SOURCE_DOES_NOT_LINKING
# title
title = soup.find('title')
if title:
title = strip_tags(unicode(title))
else:
title = 'Unknown title'
content = unicode(mylink.findParent())
i = content.index(unicode(mylink))
content = strip_tags(content)
max_length = settings.PINGBACK_RESPONSE_LENGTH
if len(content) > max_length:
start = i - max_length / 2
if start < 0:
start = 0
end = i + len(unicode(mylink)) + max_length / 2
if end > len(content):
end = len(content)
content = content[start:end]
scheme, server, path, query, fragment = urlsplit(target)
if not (server == domain or server.split(':')[0] == domain):
return PingbackError.TARGET_IS_NOT_PINGABLE
resolver = ur.RegexURLResolver(r'^/', settings.ROOT_URLCONF)
try:
func, smth, params = resolver.resolve(path)
except ur.Resolver404:
return PingbackError.TARGET_DOES_NOT_EXIST
name = resolver.reverse_dict[func][-1].name
if not name in settings.PINGBACK_SERVER:
return PingbackError.TARGET_IS_NOT_PINGABLE
getter = settings.PINGBACK_SERVER[name]
if not callable(getter):
getter = get_callable(getter)
obj = getter(**params)
ctype = ContentType.objects.get_for_model(obj)
try:
Pingback.objects.get(url=source, content_type=ctype, object_id=obj.id)
return PingbackError.PINGBACK_ALREADY_REGISTERED
except Pingback.DoesNotExist:
pass
pb = Pingback(object=obj,
url=source,
content=content.encode('utf-8'),
title=title.encode('utf-8'),
approved=True)
pb.save()
return 'pingback from %s to %s saved' % (source, target)
def ping_func(source, target):
log = logging.getLogger('pingback')
log.debug('received pingback from %r to %r' % (source, target))
domain = Site.objects.get_current().domain
# fetch the source request, then check if it really pings the target.
try:
doc = urlopen(source)
except (HTTPError, URLError):
raise PingbackError(PingbackError.SOURCE_DOES_NOT_EXIST)
# does the source refer to the target?
soup = BeautifulSoup(doc.read())
mylink = soup.find('a', href=target)
if not mylink:
raise PingbackError(PingbackError.SOURCE_DOES_NOT_LINK)
# grab the title of the pingback source
title = soup.find('title')
if title:
title = strip_tags(unicode(title))
else:
title = 'Unknown title'
# extract the text around the incoming link
content = unicode(mylink.findParent())
i = content.index(unicode(mylink))
content = strip_tags(content)
max_length = getattr(settings, 'PINGBACK_RESPONSE_LENGTH', 200)
if len(content) > max_length:
start = i - max_length/2
if start < 0:
start = 0
end = i + len(unicode(mylink)) + max_length/2
if end > len(content):
end = len(content)
content = content[start:end]
scheme, server, path, query, fragment = urlsplit(target)
# check if the target is valid target
if not (server == domain or server.split(':')[0] == domain):
return PingbackError.TARGET_IS_NOT_PINGABLE
resolver = get_resolver(None)
try:
func, a, kw = resolver.resolve(path)
except urlresolvers.Resolver404:
raise PingbackError(PingbackError.TARGET_DOES_NOT_EXIST)
url_signatures = resolver.reverse_dict.getlist(func)
# stupid workaround because django returns tuple instead of RegexURLPattern
registered = False
for name in kwargs:
if resolver.reverse_dict[name] in url_signatures:
registered = True
break
if not registered:
raise PingbackError(PingbackError.TARGET_IS_NOT_PINGABLE)
object_resolver = kwargs[name]
obj = object_resolver(*a, **kw)
content_type = ContentType.objects.get_for_model(obj)
try:
Pingback.objects.get(url=source, content_type=content_type, object_id=obj.id)
raise PingbackError(PingbackError.PINGBACK_ALREADY_REGISTERED)
except Pingback.DoesNotExist:
pass
pb = Pingback(object=obj, url=source, content=content.encode('utf-8'), title=title.encode('utf-8'), approved=True)
pb.save()
return 'pingback from %s to %s saved' % (source, target)
def ping(source, target):
""" Pingback server function.
Requires URL of pinger resource and link of pinging resource.
Determinition of pingable object by it's url is done by setting
settings.PINGBACK_SERVER in the following format::
{
'post_detail': 'pingback.getters.post_get',
}
Where:
- 'post_detail' is name of url
- 'pingback.getters.post_get' is name of function, which will return
object using parameters, resolved by URL.
"""
domain = Site.objects.get_current().domain
try:
doc = urlopen(source)
except (HTTPError, URLError):
return PingbackError.SOURCE_DOES_NOT_EXIST
soup = BeautifulSoup(doc.read())
mylink = soup.find('a', href=target)
if not mylink:
return PingbackError.SOURCE_DOES_NOT_LINKING
# title
title = soup.find('title')
if title:
title = strip_tags(unicode(title))
else:
title = 'Unknown title'
content = unicode(mylink.findParent())
i = content.index(unicode(mylink))
content = strip_tags(content)
max_length = settings.PINGBACK_RESPONSE_LENGTH
if len(content) > max_length:
start = i - max_length/2
if start < 0:
start = 0
end = i + len(unicode(mylink)) + max_length/2
if end > len(content):
end = len(content)
content = content[start:end]
scheme, server, path, query, fragment = urlsplit(target)
if not (server == domain or server.split(':')[0] == domain):
return PingbackError.TARGET_IS_NOT_PINGABLE
resolver = ur.RegexURLResolver(r'^/', settings.ROOT_URLCONF)
try:
func, smth, params = resolver.resolve(path)
except ur.Resolver404:
return PingbackError.TARGET_DOES_NOT_EXIST
name = resolver.reverse_dict[func][-1].name
if not name in settings.PINGBACK_SERVER:
return PingbackError.TARGET_IS_NOT_PINGABLE
getter = settings.PINGBACK_SERVER[name]
if not callable(getter):
getter = get_callable(getter)
obj = getter(**params)
ctype = ContentType.objects.get_for_model(obj)
try:
Pingback.objects.get(url=source, content_type=ctype, object_id=obj.id)
return PingbackError.PINGBACK_ALREADY_REGISTERED
except Pingback.DoesNotExist:
pass
pb = Pingback(object=obj, url=source, content=content.encode('utf-8'), title=title.encode('utf-8'), approved=True)
pb.save()
return 'pingback from %s to %s saved' % (source, target)
