84 lines
1.9 KiB
Python
84 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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import re
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import urllib.request, urllib.error, urllib.parse
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try:
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import simplejson as json
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except ImportError:
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import json
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import portage
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from euscan import mangling, helpers, output
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HANDLER_NAME = "gnome"
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CONFIDENCE = 100
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PRIORITY = 90
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GNOME_URL_SOURCE = "http://ftp.gnome.org/pub/GNOME/sources"
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def can_handle(_pkg, url=None):
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return url and url.startswith("mirror://gnome/")
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def guess_package(cp, url):
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match = re.search("mirror://gnome/sources/([^/]+)/.*", url)
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if match:
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return match.group(1)
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_cat, pkg = cp.split("/")
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return pkg
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def scan_url(pkg, url, options):
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"http://ftp.gnome.org/pub/GNOME/sources/"
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package = {
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"data": guess_package(pkg.cpv, url),
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"type": "gnome",
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}
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return scan_pkg(pkg, package)
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def scan_pkg(pkg, options):
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package = options["data"]
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output.einfo("Using Gnome json cache: " + package)
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fp = urllib.request.urlopen("/".join([GNOME_URL_SOURCE, package, "cache.json"]))
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content = fp.read()
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fp.close()
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cache = json.loads(content, encoding="ascii")
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if cache[0] != 4:
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output.eerror("Unknow cache format detected")
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return []
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versions = cache[2][package]
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if not versions:
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return []
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versions.reverse()
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cp, ver, _rev = portage.pkgsplit(pkg.cpv)
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ret = []
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for up_pv in versions:
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pv = mangling.mangle_version(up_pv, options)
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if helpers.version_filtered(cp, ver, pv):
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continue
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up_files = cache[1][package][up_pv]
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for tarball_comp in ("tar.xz", "tar.bz2", "tar.gz"):
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if tarball_comp in up_files:
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url = "/".join([GNOME_URL_SOURCE, package, up_files[tarball_comp]])
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break
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else:
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output.ewarn("No tarball for release %s" % up_pv)
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ret.append((url, pv, HANDLER_NAME, CONFIDENCE))
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return ret
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