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authorLukas Fleischer <lfleischer@archlinux.org>2016-10-17 15:34:21 +0200
committerLukas Fleischer <lfleischer@archlinux.org>2016-10-17 15:34:21 +0200
commitfdd932ff8d5e5899cfeae9a8b29011fa2cf9d439 (patch)
tree07afb8664e18e4d4fb479525b16db6edf026b72b /git-interface/git-update.py
parentb091fb77580d56dbdca6424f9065581945b8e815 (diff)
parentc3f464f50fb35ffb7825b90437bd912051a994ee (diff)
Merge branch 'master' into maintaurweb/maint
Diffstat (limited to 'git-interface/git-update.py')
-rwxr-xr-xgit-interface/git-update.py363
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()