From: kaliko <kaliko@azylum.org>
Date: Sat, 2 May 2020 14:09:24 +0000 (+0200)
Subject: Add Debian archive plugin
X-Git-Tag: 0.1.0~24
X-Git-Url: https://git.kaliko.me/?a=commitdiff_plain;h=1dc1e55c0be9da954d4399cac31bd924bed449da;p=sid.git

Add Debian archive plugin
---

diff --git a/sid/archive.py b/sid/archive.py
new file mode 100644
index 0000000..ea286af
--- /dev/null
+++ b/sid/archive.py
@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2020 kaliko <kaliko@azylum.org>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 only.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from re import compile as re_compile
+
+from .plugin import Plugin, botcmd
+from .lib import get_pkg
+
+
+class Archive(Plugin):
+    """Fetch package info from the archive
+    """
+    stable_codename = 'buster'
+    re_pkg = re_compile(r'(?P<package>[0-9a-z.+-]+)$')
+
+    def __init__(self, bot):
+        Plugin.__init__(self, bot)
+        bot.add_event_handler("muc::%s::message" %
+                              self.bot.room, self.muc_message)
+
+    def muc_message(self, msg):
+        """Handler method dealing with MUC incoming messages"""
+        # Does not reply to myself
+        if msg['mucnick'] == self.bot.nick:
+            return
+        if '#' not in msg['body']:
+            return
+        bugs = list()
+        for bug_id in set(Bugs.re_bugs.findall(msg['body'].strip())):
+            self.log.debug('got bug id: %s', bug_id)
+            query = debianbts.get_status(bug_id)
+            if len(query) == 1:
+                bug = query[0]
+                url = debianbts.BTS_URL + bug_id
+                bugs.append({'id': bug_id,
+                             'package': bug.package,
+                             'summary': bug.subject,
+                             'url': url})
+            else:
+                self.log.warning('Wrong bug number "%s"?', bug_id)
+                bugs.append({'id': bug_id})
+        for bug in bugs:
+            if len(bug) == 1:
+                message = 'Invalid bug id: {id}'.format(**bug)
+                self.reply(msg, message)
+            else:
+                message = {'mhtml': '<a href="%(url)s">#%(id)s</a>: %(package)s “ %(summary)s ”' % bug,
+                           'mbody': '#%(id)s: %(package)s “ %(summary)s ” %(url)s' % bug}
+                self.reply(msg, message)
+
+    @botcmd
+    def archive(self, rcv, args):
+        """Fetch pkg info from the archive:
+
+        !archive pkg-name : Returns package versions (by suite)
+        """
+        if not args:
+            return
+        if len(args) > 1:
+            self.log.info('more than one packages provided')
+        pkg = Archive.re_pkg.match(args[0])
+        if not pkg:
+            msg = 'Wrong package name format re: "{}"'.format(
+                Archive.re_pkg.pattern)
+            self.reply(rcv, msg)
+            return
+        pkg_name = pkg.groupdict('package').get('package')
+        info = get_pkg(pkg_name)
+        if not info:
+            self.reply(rcv, 'pakage not found')
+            return
+        messages = []
+        suites_av = set(info.keys() & {'stable', 'testing', 'unstable',
+                                       f'{Archive.stable_codename}-backports'})
+        for suite in sorted(suites_av):
+            component = '/'.join({v['component'] for v in info[suite].values()})
+            versions = '/'.join(info[suite].keys())
+            messages.append(f'{suite:16}: {versions} {component}')
+        msg = '\n'.join(messages)
+        self.reply(rcv, msg)
diff --git a/sid/lib.py b/sid/lib.py
new file mode 100644
index 0000000..eeb99ff
--- /dev/null
+++ b/sid/lib.py
@@ -0,0 +1,48 @@
+# coding: utf-8
+
+import json
+import logging
+
+from urllib.error import URLError, HTTPError
+from urllib.request import Request, urlopen
+from urllib.parse import urlencode
+
+
+def get_pkg(pkg):
+    """
+    Uses the DAK HTTP api
+    https://ftp-team.pages.debian.net/dak/epydoc/dakweb.queries.madison-module.html
+    """
+    logger = logging.getLogger(__package__)
+    data = {}
+    data['package'] = pkg
+    data['f'] = ''
+    values = urlencode(data)
+    url = f'https://api.ftp-master.debian.org/madison?{values}'
+    logger.debug(url)
+    req = Request(url, method='GET')
+    try:
+        response = urlopen(req)
+        ans = response.read()
+        #print(response.getcode())
+    except HTTPError as err:
+        logger.info('The server couldn\'t fulfill the request.')
+        logger.debug('Error code: %s', err.code)
+    except URLError as err:
+        logger.info('We failed to reach a server.')
+        logger.debug('Reason: %s', err.reason)
+    try:
+        pkg_info = json.loads(ans)
+    except Exception as err:
+        logger.error('Failed to decode json')
+    if not pkg_info:
+        return []
+    return pkg_info[0][pkg]
+
+
+# Script starts here
+if __name__ == '__main__':
+    pass
+
+# VIM MODLINE
+# vim: ai ts=4 sw=4 sts=4 expandtab fileencoding=utf8