From 7a3b67c49b20c9063a696b8fb7dc00e541855693 Mon Sep 17 00:00:00 2001 From: cel Date: Mon, 30 Jan 2017 18:24:49 -0800 Subject: Init --- lib/app.js | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 lib/app.js (limited to 'lib/app.js') diff --git a/lib/app.js b/lib/app.js new file mode 100644 index 0000000..de8585d --- /dev/null +++ b/lib/app.js @@ -0,0 +1,102 @@ +var http = require('http') +var memo = require('asyncmemo') +var lru = require('lrucache') +var pkg = require('../package') +var u = require('./util') + +var Serve = require('./serve') +var Render = require('./render') + +module.exports = App + +function App(sbot, config) { + this.sbot = sbot + this.config = config + + var conf = config.patchfoo || {} + this.port = conf.port || 8027 + this.host = conf.host || 'localhost' + + var base = conf.base || '/' + this.opts = { + base: base, + blob_base: conf.blob_base || conf.img_base || base, + img_base: conf.img_base || base, + emoji_base: conf.emoji_base || (base + 'emoji/'), + } + + sbot.get = memo({cache: lru(100)}, sbot.get) + this.getMsg = memo({cache: lru(100)}, getMsgWithValue, sbot) + this.getAbout = memo({cache: lru(100)}, require('ssb-avatar'), sbot, sbot.id) + this.unboxContent = memo({cache: lru(100)}, sbot.private.unbox) + + this.unboxMsg = this.unboxMsg.bind(this) + + this.render = new Render(this, this.opts) +} + +App.prototype.go = function () { + var self = this + http.createServer(function (req, res) { + new Serve(self, req, res).go() + }).listen(self.port, self.host, function () { + self.log('Listening on http://' + self.host + ':' + self.port) + }) +} + +App.prototype.logPrefix = ['[' + pkg.name + ']'] + +App.prototype.log = function () { + console.log.apply(console, [].concat.apply(this.logPrefix, arguments)) +} + +App.prototype.error = function () { + console.error.apply(console, [].concat.apply(this.logPrefix, arguments)) +} + +App.prototype.unboxMsg = function (msg, cb) { + var self = this + var c = msg.value.content + if (typeof c !== 'string') cb(null, msg) + else self.unboxContent(c, function (err, content) { + if (err) { + self.error('unbox:', err) + return cb(null, msg) + } + var m = {} + for (var k in msg) m[k] = msg[k] + m.value = {} + for (var k in msg.value) m.value[k] = msg.value[k] + m.value.content = content + m.value.private = true + cb(null, m) + }) +} + +App.prototype.search = function (opts) { + return this.sbot.fulltext.search(opts) +} + +App.prototype.getMsgDecrypted = function (key, cb) { + var self = this + this.getMsg(key, function (err, msg) { + if (err) return cb(err) + self.unboxMsg(msg, cb) + }) +} + +App.prototype.publish = function (content, cb) { + if (Array.isArray(content.recps)) { + recps = content.recps.map(u.linkDest) + this.sbot.private.publish(content, recps, cb) + } else { + this.sbot.publish(content, cb) + } +} + +function getMsgWithValue(sbot, id, cb) { + sbot.get(id, function (err, value) { + if (err) return cb(err) + cb(null, {key: id, value: value}) + }) +} -- cgit v1.2.3