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#!/usr/bin/python3
from copy import copy, deepcopy
import configparser
import mysql.connector
import os
import pygit2
import re
import sys
import aurinfo
config = configparser.RawConfigParser()
config.read(os.path.dirname(os.path.realpath(__file__)) + "/../conf/config")
aur_db_host = config.get('database', 'host')
aur_db_name = config.get('database', 'name')
aur_db_user = config.get('database', 'user')
aur_db_pass = config.get('database', 'password')
aur_db_socket = config.get('database', 'socket')
repo_path = config.get('serve', 'repo-path')
repo_regex = config.get('serve', 'repo-regex')
def extract_arch_fields(pkginfo, field):
values = []
if field in pkginfo:
for val in pkginfo[field]:
values.append({"value": val, "arch": None})
for arch in ['i686', 'x86_64']:
if field + '_' + arch in pkginfo:
for val in pkginfo[field + '_' + arch]:
values.append({"value": val, "arch": arch})
return values
def save_srcinfo(srcinfo, db, cur, user):
# Obtain package base ID and previous maintainer.
pkgbase = srcinfo._pkgbase['pkgname']
cur.execute("SELECT ID, MaintainerUID FROM PackageBases "
"WHERE Name = %s", [pkgbase])
(pkgbase_id, maintainer_uid) = cur.fetchone()
was_orphan = not maintainer_uid
# Obtain the user ID of the new maintainer.
cur.execute("SELECT ID FROM Users WHERE Username = %s", [user])
user_id = int(cur.fetchone()[0])
# Update package base details and delete current packages.
cur.execute("UPDATE PackageBases SET ModifiedTS = UNIX_TIMESTAMP(), " +
"PackagerUID = %s, OutOfDateTS = NULL WHERE ID = %s",
[user_id, pkgbase_id])
cur.execute("UPDATE PackageBases SET MaintainerUID = %s " +
"WHERE ID = %s AND MaintainerUID IS NULL",
[user_id, pkgbase_id])
cur.execute("DELETE FROM Packages WHERE PackageBaseID = %s",
[pkgbase_id])
for pkgname in srcinfo.GetPackageNames():
pkginfo = srcinfo.GetMergedPackage(pkgname)
if 'epoch' in pkginfo and int(pkginfo['epoch']) > 0:
ver = '%d:%s-%s' % (int(pkginfo['epoch']), pkginfo['pkgver'],
pkginfo['pkgrel'])
else:
ver = '%s-%s' % (pkginfo['pkgver'], pkginfo['pkgrel'])
# Create a new package.
cur.execute("INSERT INTO Packages (PackageBaseID, Name, " +
"Version, Description, URL) " +
"VALUES (%s, %s, %s, %s, %s)",
[pkgbase_id, pkginfo['pkgname'], ver,
pkginfo['pkgdesc'], pkginfo['url']])
db.commit()
pkgid = cur.lastrowid
# Add package sources.
for source_info in extract_arch_fields(pkginfo, 'source'):
cur.execute("INSERT INTO PackageSources (PackageID, Source, " +
"SourceArch) VALUES (%s, %s, %s)",
[pkgid, source_info['value'], source_info['arch']])
# Add package dependencies.
for deptype in ('depends', 'makedepends',
'checkdepends', 'optdepends'):
cur.execute("SELECT ID FROM DependencyTypes WHERE Name = %s",
[deptype])
deptypeid = cur.fetchone()[0]
for dep_info in extract_arch_fields(pkginfo, deptype):
depname = re.sub(r'(<|=|>).*', '', dep_info['value'])
depcond = dep_info['value'][len(depname):]
deparch = dep_info['arch']
cur.execute("INSERT INTO PackageDepends (PackageID, " +
"DepTypeID, DepName, DepCondition, DepArch) " +
"VALUES (%s, %s, %s, %s, %s)",
[pkgid, deptypeid, depname, depcond, deparch])
# Add package relations (conflicts, provides, replaces).
for reltype in ('conflicts', 'provides', 'replaces'):
cur.execute("SELECT ID FROM RelationTypes WHERE Name = %s",
[reltype])
reltypeid = cur.fetchone()[0]
for rel_info in extract_arch_fields(pkginfo, reltype):
relname = re.sub(r'(<|=|>).*', '', rel_info['value'])
relcond = rel_info['value'][len(relname):]
relarch = rel_info['arch']
cur.execute("INSERT INTO PackageRelations (PackageID, " +
"RelTypeID, RelName, RelCondition, RelArch) " +
"VALUES (%s, %s, %s, %s, %s)",
[pkgid, reltypeid, relname, relcond, relarch])
# Add package licenses.
if 'license' in pkginfo:
for license in pkginfo['license']:
cur.execute("SELECT ID FROM Licenses WHERE Name = %s",
[license])
if cur.rowcount == 1:
licenseid = cur.fetchone()[0]
else:
cur.execute("INSERT INTO Licenses (Name) VALUES (%s)",
[license])
db.commit()
licenseid = cur.lastrowid
cur.execute("INSERT INTO PackageLicenses (PackageID, " +
"LicenseID) VALUES (%s, %s)",
[pkgid, licenseid])
# Add package groups.
if 'groups' in pkginfo:
for group in pkginfo['groups']:
cur.execute("SELECT ID FROM Groups WHERE Name = %s",
[group])
if cur.rowcount == 1:
groupid = cur.fetchone()[0]
else:
cur.execute("INSERT INTO Groups (Name) VALUES (%s)",
[group])
db.commit()
groupid = cur.lastrowid
cur.execute("INSERT INTO PackageGroups (PackageID, "
"GroupID) VALUES (%s, %s)", [pkgid, groupid])
# Add user to notification list on adoption.
if was_orphan:
cur.execute("INSERT INTO CommentNotify (PackageBaseID, UserID) " +
"VALUES (%s, %s)", [pkgbase_id, user_id])
db.commit()
def die(msg):
sys.stderr.write("error: %s\n" % (msg))
exit(1)
def die_commit(msg, commit):
sys.stderr.write("error: The following error " +
"occurred when parsing commit\n")
sys.stderr.write("error: %s:\n" % (commit))
sys.stderr.write("error: %s\n" % (msg))
exit(1)
if len(sys.argv) != 4:
die("invalid arguments")
refname = sys.argv[1]
sha1_old = sys.argv[2]
sha1_new = sys.argv[3]
user = os.environ.get("AUR_USER")
pkgbase = os.environ.get("AUR_PKGBASE")
if refname != "refs/heads/master":
die("pushing to a branch other than master is restricted")
repo = pygit2.Repository(repo_path)
walker = repo.walk(sha1_new, pygit2.GIT_SORT_TOPOLOGICAL)
if sha1_old != "0000000000000000000000000000000000000000":
walker.hide(sha1_old)
db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
passwd=aur_db_pass, db=aur_db_name,
unix_socket=aur_db_socket, buffered=True)
cur = db.cursor()
cur.execute("SELECT Name FROM PackageBlacklist")
blacklist = [row[0] for row in cur.fetchall()]
for commit in walker:
if not '.SRCINFO' in commit.tree:
die_commit("missing .SRCINFO", commit.id)
for treeobj in commit.tree:
blob = repo[treeobj.id]
if isinstance(blob, pygit2.Tree):
die_commit("the repository must not contain subdirectories",
commit.id)
if not isinstance(blob, pygit2.Blob):
die_commit("not a blob object: %s" % (treeobj), commit.id)
if blob.size > 250000:
die_commit("maximum blob size (250kB) exceeded", commit.id)
srcinfo_raw = repo[commit.tree['.SRCINFO'].id].data.decode()
srcinfo_raw = srcinfo_raw.split('\n')
ecatcher = aurinfo.CollectionECatcher()
srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw, ecatcher)
errors = ecatcher.Errors()
if errors:
sys.stderr.write("error: The following errors occurred "
"when parsing .SRCINFO in commit\n")
sys.stderr.write("error: %s:\n" % (commit.id))
for error in errors:
sys.stderr.write("error: line %d: %s\n" % error)
exit(1)
srcinfo_pkgbase = srcinfo._pkgbase['pkgname']
if not re.match(repo_regex, srcinfo_pkgbase):
die_commit('invalid pkgbase: %s' % (srcinfo_pkgbase), commit.id)
for pkgname in srcinfo.GetPackageNames():
pkginfo = srcinfo.GetMergedPackage(pkgname)
for field in ('pkgver', 'pkgrel', 'pkgname', 'pkgdesc', 'url'):
if not field in pkginfo:
die_commit('missing mandatory field: %s' % (field), commit.id)
if 'epoch' in pkginfo and not pkginfo['epoch'].isdigit():
die_commit('invalid epoch: %s' % (pkginfo['epoch']), commit.id)
if not re.match(r'[a-z0-9][a-z0-9\.+_-]*$', pkginfo['pkgname']):
die_commit('invalid package name: %s' % (pkginfo['pkgname']),
commit.id)
if not re.match(r'(?:http|ftp)s?://.*', pkginfo['url']):
die_commit('invalid URL: %s' % (pkginfo['url']), commit.id)
for field in ('pkgname', 'pkgdesc', 'url'):
if len(pkginfo[field]) > 255:
die_commit('%s field too long: %s' % (field, pkginfo[field]),
commit.id)
for field in ('install', 'changelog'):
if field in pkginfo and not pkginfo[field] in commit.tree:
die_commit('missing %s file: %s' % (field, pkginfo[field]),
commit.id)
for field in extract_arch_fields(pkginfo, 'source'):
fname = field['value']
if "://" in fname or "lp:" in fname:
continue
if not fname in commit.tree:
die_commit('missing source file: %s' % (fname), commit.id)
srcinfo_raw = repo[repo[sha1_new].tree['.SRCINFO'].id].data.decode()
srcinfo_raw = srcinfo_raw.split('\n')
srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw)
srcinfo_pkgbase = srcinfo._pkgbase['pkgname']
if srcinfo_pkgbase != pkgbase:
die('invalid pkgbase: %s' % (srcinfo_pkgbase))
pkgbase = srcinfo._pkgbase['pkgname']
cur.execute("SELECT ID FROM PackageBases WHERE Name = %s", [pkgbase])
pkgbase_id = cur.fetchone()[0]
for pkgname in srcinfo.GetPackageNames():
pkginfo = srcinfo.GetMergedPackage(pkgname)
pkgname = pkginfo['pkgname']
if pkgname in blacklist:
die('package is blacklisted: %s' % (pkginfo['pkgname']))
cur.execute("SELECT COUNT(*) FROM Packages WHERE Name = %s AND " +
"PackageBaseID <> %s", [pkgname, pkgbase_id])
if cur.fetchone()[0] > 0:
die('cannot overwrite package: %s' % (pkgname))
save_srcinfo(srcinfo, db, cur, user)
db.close()
pkglist = list(srcinfo.GetPackageNames())
if len(pkglist) > 0:
with open(repo_path + '/description', 'w') as f:
pkginfo = srcinfo.GetMergedPackage(pkglist[0])
f.write(pkginfo['pkgdesc'])
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