diff options
Diffstat (limited to 'aurweb/git/serve.py')
| -rwxr-xr-x | aurweb/git/serve.py | 157 |
1 files changed, 78 insertions, 79 deletions
diff --git a/aurweb/git/serve.py b/aurweb/git/serve.py index 08c65417..e33fbeb4 100755 --- a/aurweb/git/serve.py +++ b/aurweb/git/serve.py @@ -9,6 +9,7 @@ import time import aurweb.config import aurweb.db +import aurweb.exceptions notify_cmd = aurweb.config.get('notifications', 'notify-cmd') @@ -40,7 +41,7 @@ def list_repos(user): cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) cur = conn.execute("SELECT Name, PackagerUID FROM PackageBases " + "WHERE MaintainerUID = ?", [userid]) @@ -51,16 +52,16 @@ def list_repos(user): def create_pkgbase(pkgbase, user): if not re.match(repo_regex, pkgbase): - die('{:s}: invalid repository name: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidRepositoryNameException(pkgbase) if pkgbase_exists(pkgbase): - die('{:s}: package base already exists: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.PackageBaseExistsException(pkgbase) conn = aurweb.db.Connection() cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) now = int(time.time()) cur = conn.execute("INSERT INTO PackageBases (Name, SubmittedTS, " + @@ -79,19 +80,19 @@ def create_pkgbase(pkgbase, user): def pkgbase_adopt(pkgbase, user, privileged): pkgbase_id = pkgbase_from_name(pkgbase) if not pkgbase_id: - die('{:s}: package base not found: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidPackageBaseException(pkgbase) conn = aurweb.db.Connection() cur = conn.execute("SELECT ID FROM PackageBases WHERE ID = ? AND " + "MaintainerUID IS NULL", [pkgbase_id]) if not privileged and not cur.fetchone(): - die('{:s}: permission denied: {:s}'.format(action, user)) + raise aurweb.exceptions.PermissionDeniedException(user) cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) cur = conn.execute("UPDATE PackageBases SET MaintainerUID = ? " + "WHERE ID = ?", [userid, pkgbase_id]) @@ -127,10 +128,10 @@ def pkgbase_get_comaintainers(pkgbase): def pkgbase_set_comaintainers(pkgbase, userlist, user, privileged): pkgbase_id = pkgbase_from_name(pkgbase) if not pkgbase_id: - die('{:s}: package base not found: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidPackageBaseException(pkgbase) if not privileged and not pkgbase_has_full_access(pkgbase, user): - die('{:s}: permission denied: {:s}'.format(action, user)) + raise aurweb.exceptions.PermissionDeniedException(user) conn = aurweb.db.Connection() @@ -142,7 +143,7 @@ def pkgbase_set_comaintainers(pkgbase, userlist, user, privileged): [olduser]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) uids_old.add(userid) uids_new = set() @@ -151,7 +152,7 @@ def pkgbase_set_comaintainers(pkgbase, userlist, user, privileged): [newuser]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) uids_new.add(userid) uids_add = uids_new - uids_old @@ -196,10 +197,10 @@ def pkgreq_by_pkgbase(pkgbase_id, reqtype): return [row[0] for row in cur.fetchall()] -def pkgreq_close(reqid, reason, comments, autoclose=False): +def pkgreq_close(reqid, user, reason, comments, autoclose=False): statusmap = {'accepted': 2, 'rejected': 3} if reason not in statusmap: - die('{:s}: invalid reason: {:s}'.format(action, reason)) + raise aurweb.exceptions.InvalidReasonException(reason) status = statusmap[reason] conn = aurweb.db.Connection() @@ -210,7 +211,7 @@ def pkgreq_close(reqid, reason, comments, autoclose=False): cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) conn.execute("UPDATE PackageRequests SET Status = ?, ClosureComment = ? " + "WHERE ID = ?", [status, comments, reqid]) @@ -224,18 +225,18 @@ def pkgreq_close(reqid, reason, comments, autoclose=False): def pkgbase_disown(pkgbase, user, privileged): pkgbase_id = pkgbase_from_name(pkgbase) if not pkgbase_id: - die('{:s}: package base not found: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidPackageBaseException(pkgbase) initialized_by_owner = pkgbase_has_full_access(pkgbase, user) if not privileged and not initialized_by_owner: - die('{:s}: permission denied: {:s}'.format(action, user)) + raise aurweb.exceptions.PermissionDeniedException(user) # TODO: Support disowning package bases via package request. # Scan through pending orphan requests and close them. comment = 'The user {:s} disowned the package.'.format(user) for reqid in pkgreq_by_pkgbase(pkgbase_id, 'orphan'): - pkgreq_close(reqid, 'accepted', comment, True) + pkgreq_close(reqid, user, 'accepted', comment, True) comaintainers = [] new_maintainer_userid = None @@ -262,7 +263,7 @@ def pkgbase_disown(pkgbase, user, privileged): cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) subprocess.Popen((notify_cmd, 'disown', str(pkgbase_id), str(userid))) @@ -272,14 +273,16 @@ def pkgbase_disown(pkgbase, user, privileged): def pkgbase_flag(pkgbase, user, comment): pkgbase_id = pkgbase_from_name(pkgbase) if not pkgbase_id: - die('{:s}: package base not found: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidPackageBaseException(pkgbase) + if len(comment) < 3: + raise aurweb.exceptions.InvalidCommentException(comment) conn = aurweb.db.Connection() cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) now = int(time.time()) conn.execute("UPDATE PackageBases SET " + @@ -295,14 +298,14 @@ def pkgbase_flag(pkgbase, user, comment): def pkgbase_unflag(pkgbase, user): pkgbase_id = pkgbase_from_name(pkgbase) if not pkgbase_id: - die('{:s}: package base not found: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidPackageBaseException(pkgbase) conn = aurweb.db.Connection() cur = conn.execute("SELECT ID FROM Users WHERE Username = ?", [user]) userid = cur.fetchone()[0] if userid == 0: - die('{:s}: unknown user: {:s}'.format(action, user)) + raise aurweb.exceptions.InvalidUserException(user) if user in pkgbase_get_comaintainers(pkgbase): conn.execute("UPDATE PackageBases SET OutOfDateTS = NULL " + @@ -318,7 +321,7 @@ def pkgbase_unflag(pkgbase, user): def pkgbase_set_keywords(pkgbase, keywords): pkgbase_id = pkgbase_from_name(pkgbase) if not pkgbase_id: - die('{:s}: package base not found: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidPackageBaseException(pkgbase) conn = aurweb.db.Connection() @@ -377,29 +380,33 @@ def usage(cmds): exit(0) -def main(): - user = os.environ.get('AUR_USER') - privileged = (os.environ.get('AUR_PRIVILEGED', '0') == '1') - ssh_cmd = os.environ.get('SSH_ORIGINAL_COMMAND') - ssh_client = os.environ.get('SSH_CLIENT') +def checkarg_atleast(cmdargv, *argdesc): + if len(cmdargv) - 1 < len(argdesc): + msg = 'missing {:s}'.format(argdesc[len(cmdargv) - 1]) + raise aurweb.exceptions.InvalidArgumentsException(msg) + + +def checkarg_atmost(cmdargv, *argdesc): + if len(cmdargv) - 1 > len(argdesc): + raise aurweb.exceptions.InvalidArgumentsException('too many arguments') - if not ssh_cmd: - die_with_help("Interactive shell is disabled.") - cmdargv = shlex.split(ssh_cmd) - action = cmdargv[0] - remote_addr = ssh_client.split(' ')[0] if ssh_client else None +def checkarg(cmdargv, *argdesc): + checkarg_atleast(cmdargv, *argdesc) + checkarg_atmost(cmdargv, *argdesc) + + +def serve(action, cmdargv, user, privileged, remote_addr): if enable_maintenance: if remote_addr not in maintenance_exc: - die("The AUR is down due to maintenance. We will be back soon.") + raise aurweb.exceptions.MaintenanceException if action == 'git' and cmdargv[1] in ('upload-pack', 'receive-pack'): action = action + '-' + cmdargv[1] del cmdargv[1] if action == 'git-upload-pack' or action == 'git-receive-pack': - if len(cmdargv) < 2: - die_with_help("{:s}: missing path".format(action)) + checkarg(cmdargv, 'path') path = cmdargv[1].rstrip('/') if not path.startswith('/'): @@ -408,11 +415,11 @@ def main(): path = path + '.git' pkgbase = path[1:-4] if not re.match(repo_regex, pkgbase): - die('{:s}: invalid repository name: {:s}'.format(action, pkgbase)) + raise aurweb.exceptions.InvalidRepositoryNameException(pkgbase) if action == 'git-receive-pack' and pkgbase_exists(pkgbase): if not privileged and not pkgbase_has_write_access(pkgbase, user): - die('{:s}: permission denied: {:s}'.format(action, user)) + raise aurweb.exceptions.PermissionDeniedException(user) os.environ["AUR_USER"] = user os.environ["AUR_PKGBASE"] = pkgbase @@ -420,79 +427,48 @@ def main(): cmd = action + " '" + repo_path + "'" os.execl(git_shell_cmd, git_shell_cmd, '-c', cmd) elif action == 'set-keywords': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) + checkarg(cmdargv, 'repository name') pkgbase_set_keywords(cmdargv[1], cmdargv[2:]) elif action == 'list-repos': - if len(cmdargv) > 1: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv) list_repos(user) elif action == 'setup-repo': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) - if len(cmdargv) > 2: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv, 'repository name') warn('{:s} is deprecated. ' 'Use `git push` to create new repositories.'.format(action)) create_pkgbase(cmdargv[1], user) elif action == 'restore': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) - if len(cmdargv) > 2: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv, 'repository name') pkgbase = cmdargv[1] - if not re.match(repo_regex, pkgbase): - die('{:s}: invalid repository name: {:s}'.format(action, pkgbase)) - - if pkgbase_exists(pkgbase): - die('{:s}: package base exists: {:s}'.format(action, pkgbase)) create_pkgbase(pkgbase, user) os.environ["AUR_USER"] = user os.environ["AUR_PKGBASE"] = pkgbase os.execl(git_update_cmd, git_update_cmd, 'restore') elif action == 'adopt': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) - if len(cmdargv) > 2: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv, 'repository name') pkgbase = cmdargv[1] pkgbase_adopt(pkgbase, user, privileged) elif action == 'disown': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) - if len(cmdargv) > 2: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv, 'repository name') pkgbase = cmdargv[1] pkgbase_disown(pkgbase, user, privileged) elif action == 'flag': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) - if len(cmdargv) < 3: - die_with_help("{:s}: missing comment".format(action)) - if len(cmdargv) > 3: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv, 'repository name', 'comment') pkgbase = cmdargv[1] comment = cmdargv[2] - if len(comment) < 3: - die_with_help("{:s}: comment is too short".format(action)) - pkgbase_flag(pkgbase, user, comment) elif action == 'unflag': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) - if len(cmdargv) > 2: - die_with_help("{:s}: too many arguments".format(action)) + checkarg(cmdargv, 'repository name') pkgbase = cmdargv[1] pkgbase_unflag(pkgbase, user) elif action == 'set-comaintainers': - if len(cmdargv) < 2: - die_with_help("{:s}: missing repository name".format(action)) + checkarg_atleast(cmdargv, 'repository name') pkgbase = cmdargv[1] userlist = cmdargv[2:] @@ -514,7 +490,30 @@ def main(): } usage(cmds) else: - die_with_help("invalid command: {:s}".format(action)) + msg = 'invalid command: {:s}'.format(action) + raise aurweb.exceptions.InvalidArgumentsException(msg) + + +def main(): + user = os.environ.get('AUR_USER') + privileged = (os.environ.get('AUR_PRIVILEGED', '0') == '1') + ssh_cmd = os.environ.get('SSH_ORIGINAL_COMMAND') + ssh_client = os.environ.get('SSH_CLIENT') + + if not ssh_cmd: + die_with_help("Interactive shell is disabled.") + cmdargv = shlex.split(ssh_cmd) + action = cmdargv[0] + remote_addr = ssh_client.split(' ')[0] if ssh_client else None + + try: + serve(action, cmdargv, user, privileged, remote_addr) + except aurweb.exceptions.MaintenanceException: + die("The AUR is down due to maintenance. We will be back soon.") + except aurweb.exceptions.InvalidArgumentsException as e: + die_with_help('{:s}: {}'.format(action, e)) + except aurweb.exceptions.AurwebException as e: + die('{:s}: {}'.format(action, e)) if __name__ == '__main__': |