diff options
| -rw-r--r-- | conf/config.proto | 1 | ||||
| -rw-r--r-- | scripts/git-integration/aurinfo.py | 204 | ||||
| -rwxr-xr-x | scripts/git-integration/git-serve.py | 2 | ||||
| -rwxr-xr-x | scripts/git-integration/git-update.py | 212 |
4 files changed, 419 insertions, 0 deletions
diff --git a/conf/config.proto b/conf/config.proto index 13cafe09..969164a9 100644 --- a/conf/config.proto +++ b/conf/config.proto @@ -36,4 +36,5 @@ ssh-options = no-port-forwarding,no-X11-forwarding,no-pty [serve] repo-base = /pub/git/ repo-regex = [a-z0-9][a-z0-9.+_-]*$ +git-update-hook = /srv/http/aur/scripts/git-integration/git-update.py git-shell-cmd = /usr/bin/git-shell diff --git a/scripts/git-integration/aurinfo.py b/scripts/git-integration/aurinfo.py new file mode 100644 index 00000000..d9b93729 --- /dev/null +++ b/scripts/git-integration/aurinfo.py @@ -0,0 +1,204 @@ +#!/usr/bin/env python + +from copy import copy, deepcopy +import pprint +import sys + +class Attr(object): + def __init__(self, name, is_multivalued=False, allow_arch_extensions=False): + self.name = name + self.is_multivalued = is_multivalued + self.allow_arch_extensions = allow_arch_extensions + +PKGBUILD_ATTRIBUTES = { + 'arch': Attr('arch', True), + 'backup': Attr('backup', True), + 'changelog': Attr('changelog', False), + 'checkdepends': Attr('checkdepends', True), + 'conflicts': Attr('conflicts', True, True), + 'depends': Attr('depends', True, True), + 'epoch': Attr('epoch', False), + 'groups': Attr('groups', True), + 'install': Attr('install', False), + 'license': Attr('license', True), + 'makedepends': Attr('makedepends', True, True), + 'md5sums': Attr('md5sums', True, True), + 'noextract': Attr('noextract', True), + 'optdepends': Attr('optdepends', True, True), + 'options': Attr('options', True), + 'pkgname': Attr('pkgname', False), + 'pkgrel': Attr('pkgrel', False), + 'pkgver': Attr('pkgver', False), + 'provides': Attr('provides', True, True), + 'replaces': Attr('replaces', True, True), + 'sha1sums': Attr('sha1sums', True, True), + 'sha224sums': Attr('sha224sums', True, True), + 'sha256sums': Attr('sha256sums', True, True), + 'sha384sums': Attr('sha384sums', True, True), + 'sha512sums': Attr('sha512sums', True, True), + 'source': Attr('source', True, True), + 'url': Attr('url', False), + 'validpgpkeys': Attr('validpgpkeys', True), +} + +def find_attr(attrname): + # exact match + attr = PKGBUILD_ATTRIBUTES.get(attrname, None) + if attr: + return attr + + # prefix match + # XXX: this could break in the future if PKGBUILD(5) ever + # introduces a key which is a subset of another. + for k in PKGBUILD_ATTRIBUTES.keys(): + if attrname.startswith(k + '_'): + return PKGBUILD_ATTRIBUTES[k] + +def IsMultiValued(attrname): + attr = find_attr(attrname) + return attr and attr.is_multivalued + +class AurInfo(object): + def __init__(self): + self._pkgbase = {} + self._packages = {} + + def GetPackageNames(self): + return self._packages.keys() + + def GetMergedPackage(self, pkgname): + package = deepcopy(self._pkgbase) + package['pkgname'] = pkgname + for k, v in self._packages.get(pkgname).items(): + package[k] = deepcopy(v) + return package + + def AddPackage(self, pkgname): + self._packages[pkgname] = {} + return self._packages[pkgname] + + def SetPkgbase(self, pkgbasename): + self._pkgbase = {'pkgname' : pkgbasename} + return self._pkgbase + + +class StderrECatcher(object): + def Catch(self, lineno, error): + print('ERROR[%d]: %s' % (lineno, error), file=sys.stderr) + + +class CollectionECatcher(object): + def __init__(self): + self._errors = [] + + def Catch(self, lineno, error): + self._errors.append((lineno, error)) + + def HasErrors(self): + return len(self._errors) > 0 + + def Errors(self): + return copy(self._errors) + + +def ParseAurinfoFromIterable(iterable, ecatcher=None): + aurinfo = AurInfo() + + if ecatcher is None: + ecatcher = StderrECatcher() + + current_package = None + lineno = 0 + + for line in iterable: + lineno += 1 + + if line.startswith('#'): + continue + + if not line.strip(): + # end of package + current_package = None + continue + + if not line.startswith('\t'): + # start of new package + try: + key, value = map(str.strip, line.split('=', 1)) + except ValueError: + ecatcher.Catch(lineno, 'unexpected header format in section=%s' % + current_package['pkgname']) + continue + + if key == 'pkgbase': + current_package = aurinfo.SetPkgbase(value) + else: + current_package = aurinfo.AddPackage(value) + else: + # package attribute + if current_package is None: + ecatcher.Catch(lineno, 'package attribute found outside of ' + 'a package section') + continue + + try: + key, value = map(str.strip, line.split('=', 1)) + except ValueError: + ecatcher.Catch(lineno, 'unexpected attribute format in ' + 'section=%s' % current_package['pkgname']) + + if IsMultiValued(key): + if not current_package.get(key): + current_package[key] = [] + if value: + current_package[key].append(value) + else: + if not current_package.get(key): + current_package[key] = value + else: + ecatcher.Catch(lineno, 'overwriting attribute ' + '%s: %s -> %s' % (key, current_package[key], + value)) + + return aurinfo + + +def ParseAurinfo(filename='.AURINFO', ecatcher=None): + with open(filename) as f: + return ParseAurinfoFromIterable(f, ecatcher) + + +def ValidateAurinfo(filename='.AURINFO'): + ecatcher = CollectionECatcher() + ParseAurinfo(filename, ecatcher) + errors = ecatcher.Errors() + for error in errors: + print('error on line %d: %s' % error, file=sys.stderr) + return not errors + + +if __name__ == '__main__': + pp = pprint.PrettyPrinter(indent=4) + + if len(sys.argv) == 1: + print('error: not enough arguments') + sys.exit(1) + elif len(sys.argv) == 2: + action = sys.argv[1] + filename = '.AURINFO' + else: + action, filename = sys.argv[1:3] + + if action == 'parse': + aurinfo = ParseAurinfo() + for pkgname in aurinfo.GetPackageNames(): + print(">>> merged package: %s" % pkgname) + pp.pprint(aurinfo.GetMergedPackage(pkgname)) + print() + elif action == 'validate': + sys.exit(not ValidateAurinfo(filename)) + else: + print('unknown action: %s' % action) + sys.exit(1) + +# vim: set et ts=4 sw=4: diff --git a/scripts/git-integration/git-serve.py b/scripts/git-integration/git-serve.py index 08132f2c..e6216773 100755 --- a/scripts/git-integration/git-serve.py +++ b/scripts/git-integration/git-serve.py @@ -18,6 +18,7 @@ aur_db_pass = config.get('database', 'password') repo_base_path = config.get('serve', 'repo-base') repo_regex = config.get('serve', 'repo-regex') +git_update_hook = config.get('serve', 'git-update-hook') git_shell_cmd = config.get('serve', 'git-shell-cmd') def repo_path_validate(path): @@ -60,6 +61,7 @@ def setup_repo(repo, user): repo_path = repo_base_path + '/' + repo + '.git/' pygit2.init_repository(repo_path, True) + os.symlink(git_update_hook, repo_path + 'hooks/update') def check_permissions(pkgbase, user): db = mysql.connector.connect(host=aur_db_host, user=aur_db_user, diff --git a/scripts/git-integration/git-update.py b/scripts/git-integration/git-update.py new file mode 100755 index 00000000..c20eede1 --- /dev/null +++ b/scripts/git-integration/git-update.py @@ -0,0 +1,212 @@ +#!/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') + +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(), " + + "MaintainerUID = %s, PackagerUID = %s, " + + "OutOfDateTS = NULL WHERE ID = %s", + [user_id, 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 pkginfo['epoch'] > 0: + ver = '%d:%s-%s' % (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 in pkginfo['source']: + cur.execute("INSERT INTO PackageSources (PackageID, Source) " + + "VALUES (%s, %s)", [pkgid, source]) + + # Add package dependencies. + for deptype in ('depends', 'makedepends', + 'checkdepends', 'optdepends'): + if not deptype in pkginfo: + continue + cur.execute("SELECT ID FROM DependencyTypes WHERE Name = %s", + [deptype]) + deptypeid = cur.fetchone()[0] + for dep in pkginfo[deptype]: + depname = re.sub(r'(<|=|>).*', '', dep) + depcond = dep[len(depname):] + cur.execute("INSERT INTO PackageDepends (PackageID, " + + "DepTypeID, DepName, DepCondition) " + + "VALUES (%s, %s, %s, %s)", [pkgid, deptypeid, + depname, depcond]) + + # Add package relations (conflicts, provides, replaces). + for reltype in ('conflicts', 'provides', 'replaces'): + if not reltype in pkginfo: + continue + cur.execute("SELECT ID FROM RelationTypes WHERE Name = %s", + [reltype]) + reltypeid = cur.fetchone()[0] + for rel in pkginfo[reltype]: + relname = re.sub(r'(<|=|>).*', '', rel) + relcond = rel[len(relname):] + cur.execute("INSERT INTO PackageRelations (PackageID, " + + "RelTypeID, RelName, RelCondition) " + + "VALUES (%s, %s, %s, %s)", [pkgid, reltypeid, + relname, relcond]) + + # 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") +git_dir = os.environ.get("AUR_GIT_DIR") + +if refname != "refs/heads/master": + die("pushing to a branch other than master is restricted") + +repo = pygit2.Repository(git_dir) +walker = repo.walk(sha1_new, pygit2.GIT_SORT_TOPOLOGICAL) +if sha1_old != "0000000000000000000000000000000000000000": + walker.hide(sha1_old) + +for commit in walker: + if not '.SRCINFO' in commit.tree: + die_commit("missing .SRCINFO", commit.id) + + for treeobj in commit.tree: + if repo[treeobj.id].size > 100000: + die_commit("maximum blob size (100kB) 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 srcinfo_pkgbase != pkgbase: + die_commit('invalid pkgbase: %s' % (srcinfo_pkgbase), commit.id) + + for pkgname in srcinfo.GetPackageNames(): + pkginfo = srcinfo.GetMergedPackage(pkgname) + + 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) + +srcinfo_raw = repo[repo[sha1_new].tree['.SRCINFO'].id].data.decode() +srcinfo_raw = srcinfo_raw.split('\n') +srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw) + +db = mysql.connector.connect(host=aur_db_host, user=aur_db_user, + passwd=aur_db_pass, db=aur_db_name, + buffered=True) +cur = db.cursor() +save_srcinfo(srcinfo, db, cur, user) +db.close() |