diff options
author | Lukas Fleischer <lfleischer@archlinux.org> | 2016-10-17 15:34:21 +0200 |
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committer | Lukas Fleischer <lfleischer@archlinux.org> | 2016-10-17 15:34:21 +0200 |
commit | fdd932ff8d5e5899cfeae9a8b29011fa2cf9d439 (patch) | |
tree | 07afb8664e18e4d4fb479525b16db6edf026b72b /git-interface/git-update.py | |
parent | b091fb77580d56dbdca6424f9065581945b8e815 (diff) | |
parent | c3f464f50fb35ffb7825b90437bd912051a994ee (diff) |
Merge branch 'master' into maintaurweb/maint
Diffstat (limited to 'git-interface/git-update.py')
-rwxr-xr-x | git-interface/git-update.py | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/git-interface/git-update.py b/git-interface/git-update.py deleted file mode 100755 index e54e0e6..0000000 --- a/git-interface/git-update.py +++ /dev/null @@ -1,363 +0,0 @@ -#!/usr/bin/python3 - -import configparser -import mysql.connector -import os -import pygit2 -import re -import subprocess -import sys - -import srcinfo.parse -import srcinfo.utils - -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') - -notify_cmd = config.get('notifications', 'notify-cmd') - -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 parse_dep(depstring): - dep, _, desc = depstring.partition(': ') - depname = re.sub(r'(<|=|>).*', '', dep) - depcond = dep[len(depname):] - - if (desc): - return (depname + ': ' + desc, depcond) - else: - return (depname, depcond) - - -def save_metadata(metadata, db, cur, user): - # Obtain package base ID and previous maintainer. - pkgbase = metadata['pkgbase'] - 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.utils.get_package_names(metadata): - pkginfo = srcinfo.utils.get_merged_package(pkgname, metadata) - - if 'epoch' in pkginfo and int(pkginfo['epoch']) > 0: - ver = '{:d}:{:s}-{:s}'.format(int(pkginfo['epoch']), - pkginfo['pkgver'], - pkginfo['pkgrel']) - else: - ver = '{:s}-{:s}'.format(pkginfo['pkgver'], pkginfo['pkgrel']) - - for field in ('pkgdesc', 'url'): - if field not in pkginfo: - pkginfo[field] = None - - # 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, depcond = parse_dep(dep_info['value']) - 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, relcond = parse_dep(rel_info['value']) - 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("SELECT COUNT(*) FROM PackageNotifications WHERE " + - "PackageBaseID = %s AND UserID = %s", - [pkgbase_id, user_id]) - if cur.fetchone()[0] == 0: - cur.execute("INSERT INTO PackageNotifications (PackageBaseID, UserID) " + - "VALUES (%s, %s)", [pkgbase_id, user_id]) - - db.commit() - -def update_notify(db, cur, user, pkgbase_id): - # Obtain the user ID of the new maintainer. - cur.execute("SELECT ID FROM Users WHERE Username = %s", [user]) - user_id = int(cur.fetchone()[0]) - - # Execute the notification script. - subprocess.Popen((notify_cmd, 'update', str(user_id), str(pkgbase_id))) - -def die(msg): - sys.stderr.write("error: {:s}\n".format(msg)) - exit(1) - - -def warn(msg): - sys.stderr.write("warning: {:s}\n".format(msg)) - - -def die_commit(msg, commit): - sys.stderr.write("error: The following error " + - "occurred when parsing commit\n") - sys.stderr.write("error: {:s}:\n".format(commit)) - sys.stderr.write("error: {:s}\n".format(msg)) - exit(1) - - -repo = pygit2.Repository(repo_path) - -user = os.environ.get("AUR_USER") -pkgbase = os.environ.get("AUR_PKGBASE") -privileged = (os.environ.get("AUR_PRIVILEGED", '0') == '1') - -if len(sys.argv) == 2 and sys.argv[1] == "restore": - if 'refs/heads/' + pkgbase not in repo.listall_references(): - die('{:s}: repository not found: {:s}'.format(sys.argv[1], pkgbase)) - refname = "refs/heads/master" - sha1_old = sha1_new = repo.lookup_reference('refs/heads/' + pkgbase).target -elif len(sys.argv) == 4: - refname, sha1_old, sha1_new = sys.argv[1:4] -else: - die("invalid arguments") - -if refname != "refs/heads/master": - die("pushing to a branch other than master is restricted") - -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() - -# Detect and deny non-fast-forwards. -if sha1_old != "0000000000000000000000000000000000000000": - walker = repo.walk(sha1_old, pygit2.GIT_SORT_TOPOLOGICAL) - walker.hide(sha1_new) - if next(walker, None) is not None: - cur.execute("SELECT AccountTypeID FROM Users WHERE UserName = %s ", - [user]) - if cur.fetchone()[0] == 1: - die("denying non-fast-forward (you should pull first)") - -# Prepare the walker that validates new commits. -walker = repo.walk(sha1_new, pygit2.GIT_SORT_TOPOLOGICAL) -if sha1_old != "0000000000000000000000000000000000000000": - walker.hide(sha1_old) - -# Validate all new commits. -for commit in walker: - for fname in ('.SRCINFO', 'PKGBUILD'): - if fname not in commit.tree: - die_commit("missing {:s}".format(fname), str(commit.id)) - - for treeobj in commit.tree: - blob = repo[treeobj.id] - - if isinstance(blob, pygit2.Tree): - die_commit("the repository must not contain subdirectories", - str(commit.id)) - - if not isinstance(blob, pygit2.Blob): - die_commit("not a blob object: {:s}".format(treeobj), - str(commit.id)) - - if blob.size > 250000: - die_commit("maximum blob size (250kB) exceeded", str(commit.id)) - - metadata_raw = repo[commit.tree['.SRCINFO'].id].data.decode() - (metadata, errors) = srcinfo.parse.parse_srcinfo(metadata_raw) - if errors: - sys.stderr.write("error: The following errors occurred " - "when parsing .SRCINFO in commit\n") - sys.stderr.write("error: {:s}:\n".format(str(commit.id))) - for error in errors: - for err in error['error']: - sys.stderr.write("error: line {:d}: {:s}\n".format(error['line'], err)) - exit(1) - - metadata_pkgbase = metadata['pkgbase'] - if not re.match(repo_regex, metadata_pkgbase): - die_commit('invalid pkgbase: {:s}'.format(metadata_pkgbase), - str(commit.id)) - - for pkgname in set(metadata['packages'].keys()): - pkginfo = srcinfo.utils.get_merged_package(pkgname, metadata) - - for field in ('pkgver', 'pkgrel', 'pkgname'): - if field not in pkginfo: - die_commit('missing mandatory field: {:s}'.format(field), - str(commit.id)) - - if 'epoch' in pkginfo and not pkginfo['epoch'].isdigit(): - die_commit('invalid epoch: {:s}'.format(pkginfo['epoch']), - str(commit.id)) - - if not re.match(r'[a-z0-9][a-z0-9\.+_-]*$', pkginfo['pkgname']): - die_commit('invalid package name: {:s}'.format(pkginfo['pkgname']), - str(commit.id)) - - for field in ('pkgname', 'pkgdesc', 'url'): - if field in pkginfo and len(pkginfo[field]) > 255: - die_commit('{:s} field too long: {:s}'.format(field, pkginfo[field]), - str(commit.id)) - - for field in ('install', 'changelog'): - if field in pkginfo and not pkginfo[field] in commit.tree: - die_commit('missing {:s} file: {:s}'.format(field, pkginfo[field]), - str(commit.id)) - - for field in extract_arch_fields(pkginfo, 'source'): - fname = field['value'] - if "://" in fname or "lp:" in fname: - continue - if fname not in commit.tree: - die_commit('missing source file: {:s}'.format(fname), - str(commit.id)) - - -# Display a warning if .SRCINFO is unchanged. -if sha1_old not in ("0000000000000000000000000000000000000000", sha1_new): - srcinfo_id_old = repo[sha1_old].tree['.SRCINFO'].id - srcinfo_id_new = repo[sha1_new].tree['.SRCINFO'].id - if srcinfo_id_old == srcinfo_id_new: - warn(".SRCINFO unchanged. The package database will not be updated!") - -# Read .SRCINFO from the HEAD commit. -metadata_raw = repo[repo[sha1_new].tree['.SRCINFO'].id].data.decode() -(metadata, errors) = srcinfo.parse.parse_srcinfo(metadata_raw) - -# Ensure that the package base name matches the repository name. -metadata_pkgbase = metadata['pkgbase'] -if metadata_pkgbase != pkgbase: - die('invalid pkgbase: {:s}, expected {:s}'.format(metadata_pkgbase, pkgbase)) - -# Ensure that packages are neither blacklisted nor overwritten. -pkgbase = metadata['pkgbase'] -cur.execute("SELECT ID FROM PackageBases WHERE Name = %s", [pkgbase]) -pkgbase_id = cur.fetchone()[0] if cur.rowcount == 1 else 0 - -cur.execute("SELECT Name FROM PackageBlacklist") -blacklist = [row[0] for row in cur.fetchall()] - -for pkgname in srcinfo.utils.get_package_names(metadata): - pkginfo = srcinfo.utils.get_merged_package(pkgname, metadata) - pkgname = pkginfo['pkgname'] - - if pkgname in blacklist and not privileged: - die('package is blacklisted: {:s}'.format(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}'.format(pkgname)) - -# Store package base details in the database. -save_metadata(metadata, db, cur, user) - -# Create (or update) a branch with the name of the package base for better -# accessibility. -repo.create_reference('refs/heads/' + pkgbase, sha1_new, True) - -# Work around a Git bug: The HEAD ref is not updated when using gitnamespaces. -# This can be removed once the bug fix is included in Git mainline. See -# http://git.661346.n2.nabble.com/PATCH-receive-pack-Create-a-HEAD-ref-for-ref-namespace-td7632149.html -# for details. -repo.create_reference('refs/namespaces/' + pkgbase + '/HEAD', sha1_new, True) - -# Send package update notifications. -update_notify(db, cur, user, pkgbase_id) - -# Close the database. -db.close() |