Mercurial > psgxs
diff storage.js @ 26:f2e9365bc8ec
Can use differents backends for node storage. Writing directory-based backend in top of file-based backend.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
---|---|
date | Mon, 01 Nov 2010 02:39:58 +0100 |
parents | 9a6b8b3357c6 |
children | 62cbb1c49bc5 |
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--- a/storage.js +++ b/storage.js @@ -17,6 +17,7 @@ * along with PSĜS. If not, see <http://www.gnu.org/licenses/>. */ +var fs = require('fs'); var sha1hex = require('sha1').hex; require('./iso8601'); var errors = require('./errors'); @@ -30,17 +31,18 @@ var nodes = require('./nodes'); var Node = nodes.Node; var Item = nodes.Item; -var fs = require('fs'); - -var list; +var storage = exports; -var storage = exports; +var backend = require('./backends/' + config.backend); +storage.load = backend.load; +storage.save = backend.save; + storage.createNode = function(nodeID, params) { - for (var i in list) + for (var i in backend.list) if (i == nodeID) return errors.owner.create.nodeid_already_exists.n; - list[nodeID] = new Node(params); + backend.list[nodeID] = new Node(params); storage.save(); return errors.success; }; @@ -119,7 +121,7 @@ storage.getChildren = function(node) { if (node) n = storage.getNode(node).items; else - n = list; + n = backend.list; for (var i in n) { var type; @@ -133,13 +135,13 @@ storage.getChildren = function(node) { }; storage.getNode = function(nodeID) { - if (list[nodeID]) - return list[nodeID]; + if (backend.list[nodeID]) + return backend.list[nodeID]; return errors.node_does_not_exist.n; }; storage.existsNode = function(nodeID) { - if (list[nodeID]) + if (backend.list[nodeID]) return true; return false; }; @@ -169,7 +171,7 @@ storage.deleteNodeWithRedirect = functio if (typeof del == 'number') return del; - list[nodeID] = uri; + backend.list[nodeID] = uri; storage.save(); return errors.success; }; @@ -191,7 +193,7 @@ storage.deleteNode = function(nodeID) { for (var i in node.publishOnly) notifs[node.publishOnly[i]] = {}; - delete list[nodeID]; + delete backend.list[nodeID]; storage.save(); return notifs; }; @@ -305,10 +307,10 @@ storage.getSubscription = function(jid, if (toBareJID(sub) == jid) return node.subscribers[sub] } else { - for (var node in list) { - for (var sub in list[node].subscribers) { + for (var node in backend.list) { + for (var sub in backend.list[node].subscribers) { if (toBareJID(sub) == jid) - subs[node] = list[node].subscribers[sub]; + subs[node] = backend.list[node].subscribers[sub]; } } } @@ -413,8 +415,8 @@ storage.getAffiliation = function(jid, n storage.getAffiliationsFromJID = function(jid) { var affils = {}; - for (var nodeID in list) { - var node = list[nodeID]; + for (var nodeID in backend.list) { + var node = backend.list[nodeID]; for (var affil in config.owner) if (typeof affil == 'string' && config.owner[affil] == jid) { affils[nodeID] = 'super-owner'; @@ -488,72 +490,6 @@ storage.getAffiliationsFromNodeID = func return affils; }; -storage.save = function(file) { - function sanitize(o) { - var n = {}; - for (var i in o) { - if (i == 'content' || o[i].setISO8601) - n[i] = o[i].toString(); - else if (o[i] instanceof Array) - n[i] = o[i]; - else if (typeof o[i] == 'object') - n[i] = sanitize(o[i]); - else if (typeof o[i] == 'function') - ; - else - n[i] = o[i]; - } - return n; - } - - var data = sanitize(list); - - if (!file) - file = 'save.json'; - - fs.writeFile(file, require('sys').inspect(data, null, null)); -} - -storage.load = function(file) { - var xmpp = require('xmpp'); - function parseStanza(path, content) { - var stanza = null; - var stream = new xmpp.Stream({ - stanza: function (stanza) { - path[content] = stanza; - } - }); - stream.opened = true; - stream.data(path[content]); - } - - function endParsing(o) { - var regexp = /\d{4}-\d\d-\d\dT\d\d:\d\d:\d\dZ/; - for (var i in o) { - if (typeof o[i] == 'string' && i == 'content') - parseStanza(o, i); - else if (typeof o[i] == 'string' && regexp(o[i])) { - var today = new Date(); - today.setISO8601(o[i]); - o[i] = today; - } else if (typeof o[i] == 'object') - endParsing(o[i]); - } - return o; - } - - if (!file) - file = 'save.json'; - - var data = fs.readFileSync(file); - var obj = eval('('+data+')'); - list = endParsing(obj); - - for (var i in list) - for (var j in Node.prototype) - list[i][j] = Node.prototype[j]; -} - storage.debug = function() { - console.log('\033[1;33m' + require('sys').inspect(list, null, null) + '\033[0m'); + console.log('\033[1;33m' + require('sys').inspect(backend.list, null, null) + '\033[0m'); };