euscan-ng/pym/euscan/handlers/url/php.py

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import re
import portage
import urllib2
import xml.dom.minidom
from euscan import helpers, output
HANDLER_NAME = "php"
CONFIDENCE = 100
PRIORITY = 90
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def can_handle(pkg, url):
if url.startswith('http://pear.php.net/get/'):
return True
if url.startswith('http://pecl.php.net/get/'):
return True
return False
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def guess_package_and_channel(cp, url):
match = re.search('http://(.*)/get/(.*)-(.*).tgz', url)
if match:
host = match.group(1)
pkg = match.group(2)
else:
cat, pkg = cp.split("/")
return pkg, host
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def scan(pkg, url):
cp, ver, rev = portage.pkgsplit(pkg.cpv)
package, channel = guess_package_and_channel(cp, url)
orig_url = url
url = 'http://%s/rest/r/%s/allreleases.xml' % (channel, package.lower())
output.einfo("Using: " + url)
try:
fp = helpers.urlopen(url)
except urllib2.URLError:
return []
except IOError:
return []
if not fp:
return []
data = fp.read()
dom = xml.dom.minidom.parseString(data)
nodes = dom.getElementsByTagName("v")
ret = []
for node in nodes:
up_pv = node.childNodes[0].data
pv = helpers.gentoo_mangle_version(up_pv)
if helpers.version_filtered(cp, ver, pv):
continue
url = 'http://%s/get/%s-%s.tgz' % (channel, package, up_pv)
if url == orig_url:
continue
ret.append((url, pv, HANDLER_NAME, CONFIDENCE))
return ret