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cryptpad
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ensure the path to the decree file exists before attempting to write to it

This commit is contained in:
ansuz 2020-10-06 18:53:59 +05:30
parent c2918ac888
commit 998f2267c4
1 changed files with 24 additions and 16 deletions
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40
lib/decrees.js
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@ -140,28 +140,36 @@ var Path = require("path");
var readFileBin = require("./stream-file").readFileBin;
var Util = require("./common-util");
var Schedule = require("./schedule");
var Fse = require("fs-extra");
var nThen = require("nthen");
Decrees.load = function (Env, cb) {
Env.scheduleDecree = Env.scheduleDecree || Schedule();
var decreeName = Path.join(Env.paths.decree, 'decree.ndjson'); // XXX mkdirp
var stream = Fs.createReadStream(decreeName, {start: 0});
var handler = Decrees.createLineHandler(Env);
Env.scheduleDecree.blocking('', function (unblock) {
var done = Util.once(Util.both(cb, unblock));
readFileBin(stream, function (msgObj, next) {
var text = msgObj.buff.toString('utf8');
try {
handler(void 0, JSON.parse(text));
} catch (err) {
handler(err);
}
next();
}, function (err) {
done(err);
nThen(function (w) {
// ensure that the path to the decree log exists
Fse.mkdirp(Env.paths.decree, w(function (err) {
if (!err) { return; }
w.abort();
done(err);
}));
}).nThen(function () {
var decreeName = Path.join(Env.paths.decree, 'decree.ndjson');
var stream = Fs.createReadStream(decreeName, {start: 0});
var handler = Decrees.createLineHandler(Env);
readFileBin(stream, function (msgObj, next) {
var text = msgObj.buff.toString('utf8');
try {
handler(void 0, JSON.parse(text));
} catch (err) {
handler(err);
}
next();
}, function (err) {
done(err);
});
});
});
};