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New sendResponse and sendError methods

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- fixes response for static named map error cases
This commit is contained in:
Raul Ochoa 2015-09-16 01:36:51 +02:00
parent fba5a35514
commit 72a0c4a487
6 changed files with 55 additions and 76 deletions
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16
lib/cartodb/controllers/layergroup.js
View File

@ -66,10 +66,7 @@ LayergroupController.prototype.attributes = function(req, res) {
req.profiler.add(stats || {});
if (err) {
// See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
var errMsg = err.message ? ( '' + err.message ) : ( '' + err );
var statusCode = self.app.findStatusCode(err);
res.sendError(res, { errors: [errMsg] }, statusCode, 'GET ATTRIBUTES', err);
res.sendError(err, 'GET ATTRIBUTES');
} else {
self.sendResponse(req, res, [tile, 200]);
}
@ -141,15 +138,15 @@ LayergroupController.prototype.finalizeGetTileOrGrid = function(err, req, res, t
if (err) {
// See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
var errMsg = err.message ? ( '' + err.message ) : ( '' + err );
var statusCode = this.app.findStatusCode(err);
// Rewrite mapnik parsing errors to start with layer number
var matches = errMsg.match("(.*) in style 'layer([0-9]+)'");
if (matches) {
errMsg = 'style'+matches[2]+': ' + matches[1];
}
err.message = errMsg;
res.sendError(res, { errors: ['' + errMsg] }, statusCode, 'TILE RENDER', err);
res.sendError(err, 'TILE RENDER');
global.statsClient.increment('windshaft.tiles.error');
global.statsClient.increment('windshaft.tiles.' + formatStat + '.error');
} else {
@ -203,10 +200,7 @@ LayergroupController.prototype.staticMap = function(req, res, width, height, zoo
req.profiler.add(stats || {});
if (err) {
if (!err.error) {
err.error = err.message;
}
res.sendError(res, {errors: ['' + err] }, self.app.findStatusCode(err), 'STATIC_MAP', err);
res.sendError(err, 'STATIC_MAP');
} else {
res.setHeader('Content-Type', headers['Content-Type'] || 'image/' + format);
self.sendResponse(req, res, [image, 200]);
@ -245,7 +239,7 @@ LayergroupController.prototype.sendResponse = function(req, res, args) {
res.header('X-Cache-Channel', tablesCacheEntry.getCacheChannel());
self.surrogateKeysCache.tag(res, tablesCacheEntry);
}
res.sendResponse(res, args);
res.sendResponse(args);
}
);

10
lib/cartodb/controllers/map.js
View File

@ -155,11 +155,10 @@ MapController.prototype.create = function(req, res, prepareConfigFn) {
},
function finish(err, layergroup) {
if (err) {
var statusCode = self.app.findStatusCode(err);
res.sendError(res, { errors: [ err.message ] }, statusCode, 'ANONYMOUS LAYERGROUP', err);
res.sendError(err, 'ANONYMOUS LAYERGROUP');
} else {
res.header('X-Layergroup-Id', layergroup.layergroupid);
res.sendResponse(res, [layergroup, 200]);
res.sendResponse([layergroup, 200]);
}
}
);
@ -210,8 +209,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
},
function finishTemplateInstantiation(err, layergroup) {
if (err) {
var statusCode = self.app.findStatusCode(err);
res.sendError(res, { errors: [ err.message ] }, statusCode, 'NAMED MAP LAYERGROUP', err);
res.sendError(err, 'NAMED MAP LAYERGROUP');
} else {
var templateHash = self.templateMaps.fingerPrint(mapConfigProvider.template).substring(0, 8);
layergroup.layergroupid = cdbuser + '@' + templateHash + '@' + layergroup.layergroupid;
@ -219,7 +217,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
res.header('X-Layergroup-Id', layergroup.layergroupid);
self.surrogateKeysCache.tag(res, new NamedMapsCacheEntry(cdbuser, mapConfigProvider.getTemplateName()));
res.sendResponse(res, [layergroup, 200]);
res.sendResponse([layergroup, 200]);
}
}
);

12
lib/cartodb/controllers/named_maps.js
View File

@ -60,7 +60,7 @@ NamedMapsController.prototype.sendResponse = function(req, res, resource, header
self.surrogateKeysCache.tag(res, tablesCacheEntry);
}
}
res.sendResponse(res, [resource, 200]);
res.sendResponse([resource, 200]);
}
);
};
@ -90,10 +90,7 @@ NamedMapsController.prototype.tile = function(req, res) {
req.profiler.add(stats);
}
if (err) {
if (!err.error) {
err.error = err.message;
}
res.sendError(res, err, self.app.findStatusCode(err), 'NAMED_MAP_TILE', err);
res.sendError(err, 'NAMED_MAP_TILE');
} else {
self.sendResponse(req, res, tile, headers, namedMapProvider);
}
@ -182,10 +179,7 @@ NamedMapsController.prototype.staticMap = function(req, res) {
}
if (err) {
if (!err.error) {
err.error = err.message;
}
res.sendError(res, err, self.app.findStatusCode(err), 'STATIC_VIZ_MAP', err);
res.sendError(err, 'STATIC_VIZ_MAP');
} else {
self.sendResponse(req, res, image, headers, namedMapProvider);
}

22
lib/cartodb/controllers/named_maps_admin.js
View File

@ -48,7 +48,7 @@ NamedMapsAdminController.prototype.create = function(req, res) {
assert.ifError(err);
return { template_id: tpl_id };
},
finishFn(self.app, res, 'POST TEMPLATE')
finishFn(res, 'POST TEMPLATE')
);
};
@ -76,7 +76,7 @@ NamedMapsAdminController.prototype.update = function(req, res) {
return { template_id: tpl_id };
},
finishFn(self.app, res, 'PUT TEMPLATE')
finishFn(res, 'PUT TEMPLATE')
);
};
@ -112,7 +112,7 @@ NamedMapsAdminController.prototype.retrieve = function(req, res) {
delete tpl_val.auth_id;
return { template: tpl_val };
},
finishFn(self.app, res, 'GET TEMPLATE')
finishFn(res, 'GET TEMPLATE')
);
};
@ -140,7 +140,7 @@ NamedMapsAdminController.prototype.destroy = function(req, res) {
assert.ifError(err);
return { status: 'ok' };
},
finishFn(self.app, res, 'DELETE TEMPLATE', ['', 204])
finishFn(res, 'DELETE TEMPLATE', ['', 204])
);
};
@ -166,22 +166,16 @@ NamedMapsAdminController.prototype.list = function(req, res) {
assert.ifError(err);
return { template_ids: tpl_ids };
},
finishFn(self.app, res, 'GET TEMPLATE LIST')
finishFn(res, 'GET TEMPLATE LIST')
);
};
function finishFn(app, res, description, okResponse) {
function finishFn(res, description, okResponse) {
return function finish(err, response){
var statusCode = 200;
if (err) {
statusCode = 400;
response = { errors: ['' + err] };
if ( ! _.isUndefined(err.http_status) ) {
statusCode = err.http_status;
}
res.sendError(res, response, statusCode, description, err);
res.sendError(err, description);
} else {
res.sendResponse(res, okResponse || [response, statusCode]);
res.sendResponse(okResponse || [response, 200]);
}
};
}

58
lib/cartodb/server.js
View File

@ -400,23 +400,22 @@ function bootstrap(opts) {
res.removeHeader('x-powered-by');
res.sendResponse = function(res, args) {
res.sendResponse = function(args) {
if (global.environment && global.environment.api_hostname) {
res.header('X-Served-By-Host', global.environment.api_hostname);
}
if (req && req.params && req.params.dbhost) {
if (req.params && req.params.dbhost) {
res.header('X-Served-By-DB-Host', req.params.dbhost);
}
if (req && req.profiler ) {
if (req.profiler) {
res.header('X-Tiler-Profiler', req.profiler.toJSONString());
}
// res.send(body|status[, headers|status[, status]])
res.send.apply(res, args);
if ( req && req.profiler ) {
if (req.profiler ) {
try {
// May throw due to dns, see
// See http://github.com/CartoDB/Windshaft/issues/166
@ -426,37 +425,36 @@ function bootstrap(opts) {
}
}
};
res.sendError = function(res, err, statusCode, label, tolog) {
res._windshaftStatusCode = statusCode;
res.sendError = function(err, label) {
var olabel = '[';
if ( label ) {
olabel += label + ' ';
label = label || 'UNKNOWN';
var statusCode = app.findStatusCode(err);
// use console.log for statusCode != 500 ?
if (statusCode >= 500) {
console.error('[%s ERROR] -- %d: %s', label, statusCode, err);
} else {
console.warn('[%s WARN] -- %d: %s', label, statusCode, err);
}
olabel += 'ERROR]';
if ( ! tolog ) {
tolog = err;
}
var log_msg = olabel + " -- " + statusCode + ": " + tolog;
//if ( tolog.stack ) log_msg += "\n" + tolog.stack;
console.error(log_msg); // use console.log for statusCode != 500 ?
// If a callback was requested, force status to 200
if ( res.req ) {
// NOTE: res.req can be undefined when we fake a call to
// ourself from POST to /layergroup
if ( res.req.query.callback ) {
if (req.query.callback) {
statusCode = 200;
}
}
// Strip connection info, if any
// See https://github.com/CartoDB/Windshaft/issues/173
err = JSON.stringify(err);
err = err.replace(/Connection string: '[^']*'\\n/, '');
// See https://travis-ci.org/CartoDB/Windshaft/jobs/20703062#L1644
err = err.replace(/is the server.*encountered/im, 'encountered');
err = JSON.parse(err);
res.sendResponse(res, [err, statusCode]);
// See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
var message = (_.isString(err) ? err : err.message) || 'Unknown error';
// Strip connection info, if any
message = message
// See https://github.com/CartoDB/Windshaft/issues/173
.replace(/Connection string: '[^']*'\\n/, '')
// See https://travis-ci.org/CartoDB/Windshaft/jobs/20703062#L1644
.replace(/is the server.*encountered/im, 'encountered');
var errorResponseBody = { errors: [message] };
res.sendResponse([errorResponseBody, statusCode]);
};
next();
});

9
test/acceptance/named_static_maps.js
View File

@ -163,8 +163,10 @@ describe('named static maps', function() {
var nonexistentName = 'nonexistent';
getStaticMap(nonexistentName, { status: 404 }, function(err, res) {
assert.ok(!err);
var parsed = JSON.parse(res.body);
assert.equal(parsed.error, "Template '" + nonexistentName + "' of user '" + username + "' not found");
assert.deepEqual(
JSON.parse(res.body),
{ errors: ["Template '" + nonexistentName + "' of user '" + username + "' not found"] }
);
done();
});
});
@ -172,8 +174,7 @@ describe('named static maps', function() {
it('should return 403 if not properly authorized', function(done) {
getStaticMap(tokenAuthTemplateName, { status: 403 }, function(err, res) {
assert.ok(!err);
var parsed = JSON.parse(res.body);
assert.equal(parsed.error, 'Unauthorized template instantiation');
assert.deepEqual(JSON.parse(res.body), { errors: ['Unauthorized template instantiation'] });
done();
});
});