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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
couchTests.view_sandboxing = function(debug) {
var db_name = get_random_db_name();
var db = new CouchDB(db_name, {"X-Couch-Full-Commit":"false"});
db.createDb();
if (debug) debugger;
var doc = {integer: 1, string: "1", array: [1, 2, 3]};
T(db.save(doc).ok);
// make sure that attempting to change the document throws an error
var results = db.query(function(doc) {
doc.integer = 2;
emit(null, doc);
}, null, {"include_docs": true});
// either we have an error or our doc is unchanged
T(results.total_rows == 0 || results.rows[0].doc.integer == 1);
var results = db.query(function(doc) {
doc.array[0] = 0;
emit(null, doc);
}, null, {"include_docs": true});
// either we have an error or our doc is unchanged
T(results.total_rows == 0 || results.rows[0].doc.array[0] == 1);
// make sure that a view cannot invoke interpreter internals such as the
// garbage collector
var results = db.query(function(doc) {
gc();
emit(null, doc);
});
T(results.total_rows == 0);
// make sure that a view cannot access the map_funs array defined used by
// the view server
var results = db.query(function(doc) { map_funs.push(1); emit(null, doc); });
T(results.total_rows == 0);
// make sure that a view cannot access the map_results array defined used by
// the view server
var results = db.query(function(doc) { map_results.push(1); emit(null, doc); });
T(results.total_rows == 0);
// test for COUCHDB-925
// altering 'doc' variable in map function affects other map functions
var ddoc = {
_id: "_design/foobar",
language: "javascript",
views: {
view1: {
map:
(function(doc) {
if (doc.values) {
doc.values = [666];
}
if (doc.tags) {
doc.tags.push("qwerty");
}
if (doc.tokens) {
doc.tokens["c"] = 3;
}
}).toString()
},
view2: {
map:
(function(doc) {
if (doc.values) {
emit(doc._id, doc.values);
}
if (doc.tags) {
emit(doc._id, doc.tags);
}
if (doc.tokens) {
emit(doc._id, doc.tokens);
}
}).toString()
}
}
};
var doc1 = {
_id: "doc1",
values: [1, 2, 3]
};
var doc2 = {
_id: "doc2",
tags: ["foo", "bar"],
tokens: {a: 1, b: 2}
};
db.deleteDb();
// avoid Heisenbugs when files are not cleared entirely
db_name = get_random_db_name();
db = new CouchDB(db_name, {"X-Couch-Full-Commit":"false"});
db.createDb();
T(db.save(ddoc).ok);
T(db.save(doc1).ok);
T(db.save(doc2).ok);
var view1Results = db.view(
"foobar/view1", {bypass_cache: Math.round(Math.random() * 1000)});
var view2Results = db.view(
"foobar/view2", {bypass_cache: Math.round(Math.random() * 1000)});
TEquals(0, view1Results.rows.length, "view1 has 0 rows");
TEquals(3, view2Results.rows.length, "view2 has 3 rows");
TEquals(doc1._id, view2Results.rows[0].key);
TEquals(doc2._id, view2Results.rows[1].key);
TEquals(doc2._id, view2Results.rows[2].key);
// https://bugzilla.mozilla.org/show_bug.cgi?id=449657
TEquals(3, view2Results.rows[0].value.length,
"Warning: installed SpiderMonkey version doesn't allow sealing of arrays");
if (view2Results.rows[0].value.length === 3) {
TEquals(1, view2Results.rows[0].value[0]);
TEquals(2, view2Results.rows[0].value[1]);
TEquals(3, view2Results.rows[0].value[2]);
}
// we can't be 100% sure about the order for the same key
T(view2Results.rows[1].value["a"] == 1 || view2Results.rows[1].value[0] == "foo");
T(view2Results.rows[1].value["b"] == 2 || view2Results.rows[1].value[1] == "bar");
T(view2Results.rows[2].value["a"] == 1 || view2Results.rows[2].value[0] == "foo");
T(view2Results.rows[2].value["b"] == 2 || view2Results.rows[2].value[1] == "bar");
TEquals('undefined', typeof view2Results.rows[1].value["c"], "doc2.tokens object was not sealed");
TEquals('undefined', typeof view2Results.rows[2].value["c"], "doc2.tokens object was not sealed");
/* (see above)
TEquals(2, view2Results.rows[2].value.length,
"Warning: installed SpiderMonkey version doesn't allow sealing of arrays");
if (view2Results.rows[2].value.length === 2) {
TEquals("foo", view2Results.rows[2].value[0]);
TEquals("bar", view2Results.rows[2].value[1]);
}
*/
// cleanup
db.deleteDb();
// test that runtime code evaluation can be prevented
var couchjs_command_xhr = CouchDB.request(
"GET", "_node/node1@127.0.0.1/_config/query_servers/javascript");
var couchjs_command = JSON.parse(couchjs_command_xhr.responseText);
var couchjs_command_args = couchjs_command.match(/\S+|"(?:\\"|[^"])+"/g);
couchjs_command_args.splice(1, 0, "--no-eval");
var new_couchjs_command = couchjs_command_args.join(" ");
run_on_modified_server(
[{section: "query_servers",
key: "javascript",
value: new_couchjs_command}],
function () {
CouchDB.request("POST", "_reload_query_servers");
db_name = get_random_db_name();
db = new CouchDB(db_name, {"X-Couch-Full-Commit":"false"});
db.createDb();
var doc = {integer: 1, string: "1", array: [1, 2, 3]};
T(db.save(doc).ok);
var results = db.query(function(doc) {
var glob = emit.constructor('return this')();
emit(doc._id, null);
});
TEquals(0, results.rows.length);
});
// cleanup
CouchDB.request("POST", "_reload_query_servers");
db.deleteDb();
};
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