48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
var fs = require("fs");
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var crypto = require("crypto");
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var FileDocumentStore = function() {
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this.basePath = "/data";
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this.expire = null;
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};
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FileDocumentStore.md5 = function(str) {
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var md5sum = crypto.createHash("md5");
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md5sum.update(str);
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return md5sum.digest("hex");
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};
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FileDocumentStore.prototype.set = function(key, data, callback) {
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try {
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var _this = this;
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fs.mkdir(this.basePath, "700", function() {
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var fn = _this.basePath + "/" + FileDocumentStore.md5(key);
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fs.writeFile(fn, data, "utf8", function(err) {
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if (err) {
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callback(false);
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}
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else {
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callback(true);
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}
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});
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});
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} catch(err) {
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callback(false);
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}
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};
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FileDocumentStore.prototype.get = function(key, callback) {
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var _this = this;
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var fn = _this.basePath + "/" + FileDocumentStore.md5(key);
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fs.readFile(fn, "utf8", function(err, data) {
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if (err) {
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callback(false);
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}
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else {
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callback(data);
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}
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});
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};
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module.exports = FileDocumentStore;
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