diff options
Diffstat (limited to 'common/src/leap/soledad/common/l2db/commandline/serve.py')
-rw-r--r-- | common/src/leap/soledad/common/l2db/commandline/serve.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/common/src/leap/soledad/common/l2db/commandline/serve.py b/common/src/leap/soledad/common/l2db/commandline/serve.py new file mode 100644 index 00000000..5e10f9cb --- /dev/null +++ b/common/src/leap/soledad/common/l2db/commandline/serve.py @@ -0,0 +1,58 @@ +# Copyright 2011 Canonical Ltd. +# +# This file is part of u1db. +# +# u1db is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation. +# +# u1db is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with u1db. If not, see <http://www.gnu.org/licenses/>. + +"""Build server for u1db-serve.""" +import os + +from paste import httpserver + +from u1db.remote import ( + http_app, + server_state, + cors_middleware + ) + + +class DbListingServerState(server_state.ServerState): + """ServerState capable of listing dbs.""" + + def global_info(self): + """Return list of dbs.""" + dbs = [] + for fname in os.listdir(self._workingdir): + p = os.path.join(self._workingdir, fname) + if os.path.isfile(p) and os.access(p, os.R_OK|os.W_OK): + try: + with open(p, 'rb') as f: + header = f.read(16) + if header == "SQLite format 3\000": + dbs.append(fname) + except IOError: + pass + return {"databases": dict.fromkeys(dbs), "db_count": len(dbs)} + + +def make_server(host, port, working_dir, accept_cors_connections=None): + """Make a server on host and port exposing dbs living in working_dir.""" + state = DbListingServerState() + state.set_workingdir(working_dir) + application = http_app.HTTPApp(state) + if accept_cors_connections: + application = cors_middleware.CORSMiddleware(application, + accept_cors_connections) + server = httpserver.WSGIServer(application, (host, port), + httpserver.WSGIHandler) + return server |