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-rw-r--r--aurweb/exceptions.py53
-rwxr-xr-xaurweb/git/serve.py157
2 files changed, 131 insertions, 79 deletions
diff --git a/aurweb/exceptions.py b/aurweb/exceptions.py
new file mode 100644
index 00000000..5922b2df
--- /dev/null
+++ b/aurweb/exceptions.py
@@ -0,0 +1,53 @@
+class AurwebException(Exception):
+ pass
+
+
+class MaintenanceException(AurwebException):
+ pass
+
+
+class PermissionDeniedException(AurwebException):
+ def __init__(self, user):
+ msg = 'permission denied: {:s}'.format(user)
+ super(PermissionDeniedException, self).__init__(msg)
+
+
+class InvalidUserException(AurwebException):
+ def __init__(self, user):
+ msg = 'unknown user: {:s}'.format(user)
+ super(InvalidUserException, self).__init__(msg)
+
+
+class InvalidPackageBaseException(AurwebException):
+ def __init__(self, pkgbase):
+ msg = 'package base not found: {:s}'.format(pkgbase)
+ super(InvalidPackageBaseException, self).__init__(msg)
+
+
+class InvalidRepositoryNameException(AurwebException):
+ def __init__(self, pkgbase):
+ msg = 'invalid repository name: {:s}'.format(pkgbase)
+ super(InvalidRepositoryNameException, self).__init__(msg)
+
+
+class PackageBaseExistsException(AurwebException):
+ def __init__(self, pkgbase):
+ msg = 'package base already exists: {:s}'.format(pkgbase)
+ super(PackageBaseExistsException, self).__init__(msg)
+
+
+class InvalidReasonException(AurwebException):
+ def __init__(self, reason):
+ msg = 'invalid reason: {:s}'.format(reason)
+ super(InvalidReasonException, self).__init__(msg)
+
+
+class InvalidCommentException(AurwebException):
+ def __init__(self, comment):
+ msg = 'comment is too short: {:s}'.format(comment)
+ super(InvalidCommentException, self).__init__(msg)
+
+
+class InvalidArgumentsException(AurwebException):
+ def __init__(self, msg):
+ super(InvalidArgumentsException, self).__init__(msg)
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__':