Display a red box of anger for config syntax errors

Fixes https://github.com/vector-im/riot-web/issues/9519
This commit is contained in:
Travis Ralston 2019-06-27 11:47:29 -06:00
parent 2111db73a7
commit 67664365bd
3 changed files with 49 additions and 20 deletions

View file

@ -39,28 +39,32 @@ function getConfig(configJsonFilename) {
request(
{ method: "GET", url: configJsonFilename },
(err, response, body) => {
if (err || response.status < 200 || response.status >= 300) {
// Lack of a config isn't an error, we should
// just use the defaults.
// Also treat a blank config as no config, assuming
// the status code is 0, because we don't get 404s
// from file: URIs so this is the only way we can
// not fail if the file doesn't exist when loading
// from a file:// URI.
if (response) {
if (response.status == 404 || (response.status == 0 && body == '')) {
resolve({});
try {
if (err || response.status < 200 || response.status >= 300) {
// Lack of a config isn't an error, we should
// just use the defaults.
// Also treat a blank config as no config, assuming
// the status code is 0, because we don't get 404s
// from file: URIs so this is the only way we can
// not fail if the file doesn't exist when loading
// from a file:// URI.
if (response) {
if (response.status == 404 || (response.status == 0 && body == '')) {
resolve({});
}
}
reject({err: err, response: response});
return;
}
reject({err: err, response: response});
return;
}
// We parse the JSON ourselves rather than use the JSON
// parameter, since this throws a parse error on empty
// which breaks if there's no config.json and we're
// loading from the filesystem (see above).
resolve(JSON.parse(body));
// We parse the JSON ourselves rather than use the JSON
// parameter, since this throws a parse error on empty
// which breaks if there's no config.json and we're
// loading from the filesystem (see above).
resolve(JSON.parse(body));
} catch (e) {
reject({err: e});
}
},
);
});