From 39fb8f339e7a0f19aa77e28d3ed131b786b618ce Mon Sep 17 00:00:00 2001 From: John Christopher Anderson Date: Wed, 24 Dec 2008 22:10:53 +0000 Subject: I agree with Damien that action.js is more than we want to support right now. External is not activated by default, but remains available, see default.ini for details. git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@729376 13f79535-47bb-0310-9956-ffa450edef68 --- share/server/action.js | 587 ------------------------------------------------- 1 file changed, 587 deletions(-) delete mode 100644 share/server/action.js (limited to 'share/server') diff --git a/share/server/action.js b/share/server/action.js deleted file mode 100644 index 0c1bddcd..00000000 --- a/share/server/action.js +++ /dev/null @@ -1,587 +0,0 @@ -// Licensed under the Apache License, Version 2.0 (the "License"); you may not -// use this file except in compliance with the License. You may obtain a copy -// of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations under -// the License. - -// JSON from json2.js -/* - json2.js - 2008-03-14 - - Public Domain - - No warranty expressed or implied. Use at your own risk. - - See http://www.JSON.org/js.html - - This is a reference implementation. You are free to copy, modify, or - redistribute. - - Use your own copy. It is extremely unwise to load third party - code into your pages. -*/ - -var JSON = (function () { - - function f(n) { // Format integers to have at least two digits. - return n < 10 ? '0' + n : n; - } - - Date.prototype.toJSON = function () { - return this.getUTCFullYear() + '-' + - f(this.getUTCMonth() + 1) + '-' + - f(this.getUTCDate()) + 'T' + - f(this.getUTCHours()) + ':' + - f(this.getUTCMinutes()) + ':' + - f(this.getUTCSeconds()) + 'Z'; - }; - - - var m = { // table of character substitutions - '\b': '\\b', - '\t': '\\t', - '\n': '\\n', - '\f': '\\f', - '\r': '\\r', - '"' : '\\"', - '\\': '\\\\' - }; - - function stringify(value, whitelist) { - var a, // The array holding the partial texts. - i, // The loop counter. - k, // The member key. - l, // Length. - r = /["\\\x00-\x1f\x7f-\x9f]/g, - v; // The member value. - - switch (typeof value) { - case 'string': - - return r.test(value) ? - '"' + value.replace(r, function (a) { - var c = m[a]; - if (c) { - return c; - } - c = a.charCodeAt(); - return '\\u00' + Math.floor(c / 16).toString(16) + - (c % 16).toString(16); - }) + '"' : - '"' + value + '"'; - - case 'number': - - return isFinite(value) ? String(value) : 'null'; - - case 'boolean': - case 'null': - return String(value); - - case 'object': - - if (!value) { - return 'null'; - } - - if (typeof value.toJSON === 'function') { - return stringify(value.toJSON()); - } - a = []; - if (typeof value.length === 'number' && - !(value.propertyIsEnumerable('length'))) { - - l = value.length; - for (i = 0; i < l; i += 1) { - a.push(stringify(value[i], whitelist) || 'null'); - } - - return '[' + a.join(',') + ']'; - } - if (whitelist) { - l = whitelist.length; - for (i = 0; i < l; i += 1) { - k = whitelist[i]; - if (typeof k === 'string') { - v = stringify(value[k], whitelist); - if (v) { - a.push(stringify(k) + ':' + v); - } - } - } - } else { - - for (k in value) { - if (typeof k === 'string') { - v = stringify(value[k], whitelist); - if (v) { - a.push(stringify(k) + ':' + v); - } - } - } - } - - return '{' + a.join(',') + '}'; - } - } - - return { - stringify: stringify, - parse: function (text, filter) { - var j; - - function walk(k, v) { - var i, n; - if (v && typeof v === 'object') { - for (i in v) { - if (Object.prototype.hasOwnProperty.apply(v, [i])) { - n = walk(i, v[i]); - if (n !== undefined) { - v[i] = n; - } else { - delete v[i]; - } - } - } - } - return filter(k, v); - } - - if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@'). -replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'). -replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) { - - j = eval('(' + text + ')'); - - return typeof filter === 'function' ? walk('', j) : j; - } - - throw new SyntaxError('parseJSON'); - } - }; -})(); - -// HTTP object provides access to curl via couchjs. - -var HTTP = (function() { - function parseCurl(string) { - var parts = string.split(/\r\n\r\n/); - var body = parts.pop(); - var header = parts.pop(); - var headers = header.split(/\n/); - - var status = /HTTP\/1.\d (\d*)/.exec(header)[1]; - return { - responseText: body, - status: parseInt(status), - getResponseHeader: function(key) { - var keymatcher = new RegExp(RegExp.escape(key), "i"); - for (var i in headers) { - var h = headers[i]; - if (keymatcher.test(h)) { - var value = h.substr(key.length+2); - value = value.slice(0, value.length-1); - return value; - } - } - return ""; - } - } - }; - return { - GET : function(url, body, headers) { - var st, urx = url, hx = (headers || null); - st = gethttp(urx, hx); - return parseCurl(st); - }, - HEAD : function(url, body, headers) { - var st, urx = url, hx = (headers || null); - st = headhttp(urx, hx); - return parseCurl(st); - }, - DELETE : function(url, body, headers) { - var st, urx = url, hx = (headers || null); - st = delhttp(urx, hx); - return parseCurl(st); - }, - MOVE : function(url, body, headers) { - var st, urx = url, hx = (headers || null); - st = movehttp(urx, hx); - return parseCurl(st); - }, - COPY : function(url, body, headers) { - var st, urx = url, hx = (headers || null); - st = copyhttp(urx, hx); - return parseCurl(st); - }, - POST : function(url, body, headers) { - var st, urx = url, bx = (body || ""), hx = (headers || {}); - hx['Content-Type'] = hx['Content-Type'] || "application/json"; - st = posthttp(urx, bx, hx); - return parseCurl(st); - }, - PUT : function(url, body, headers) { - var st, urx = url, bx = (body || ""), hx = (headers || {}); - hx['Content-Type'] = hx['Content-Type'] || "application/json"; - st = puthttp(urx, bx, hx); - return parseCurl(st); - } - }; -})(); - - -// couch.js - -// A simple class to represent a database. Uses XMLHttpRequest to interface with -// the CouchDB server. - -function CouchDB(name) { - this.name = name - this.uri = "/" + encodeURIComponent(name) + "/"; - request = CouchDB.request; - - // Creates the database on the server - this.createDb = function() { - var req = request("PUT", this.uri); - var result = JSON.parse(req.responseText); - if (req.status != 201) - throw result; - return result; - } - - // Deletes the database on the server - this.deleteDb = function() { - var req = request("DELETE", this.uri); - if (req.status == 404) - return false; - var result = JSON.parse(req.responseText); - if (req.status != 200) - throw result; - return result; - } - - // Save a document to the database - this.save = function(doc, options) { - var req; - if (doc._id == undefined) - doc._id = CouchDB.newUuids(1)[0]; - - req = request("PUT", this.uri + encodeURIComponent(doc._id) + encodeOptions(options), { - body: JSON.stringify(doc) - }); - var result = JSON.parse(req.responseText); - if (req.status != 201) - throw result; - doc._rev = result.rev; - return result; - } - - // Open a document from the database - this.open = function(docId, options) { - var req = request("GET", this.uri + encodeURIComponent(docId) + encodeOptions(options)); - if (req.status == 404) - return null; - var result = JSON.parse(req.responseText); - if (req.status != 200) - throw result; - return result; - } - - // Deletes a document from the database - this.deleteDoc = function(doc) { - var req = request("DELETE", this.uri + encodeURIComponent(doc._id) + "?rev=" + doc._rev); - var result = JSON.parse(req.responseText); - if (req.status != 200) - throw result; - doc._rev = result.rev; //record rev in input document - doc._deleted = true; - return result; - } - - // Deletes an attachment from a document - this.deleteDocAttachment = function(doc, attachment_name) { - var req = request("DELETE", this.uri + encodeURIComponent(doc._id) + "/" + attachment_name + "?rev=" + doc._rev); - var result = JSON.parse(req.responseText); - if (req.status != 200) - throw result; - doc._rev = result.rev; //record rev in input document - return result; - } - - this.bulkSave = function(docs, options) { - // first prepoulate the UUIDs for new documents - var newCount = 0 - for (var i=0; i= n) { - var uuids = CouchDB.uuids_cache.slice(CouchDB.uuids_cache.length - n); - if(CouchDB.uuids_cache.length - n == 0) { - CouchDB.uuids_cache = []; - } else { - CouchDB.uuids_cache = - CouchDB.uuids_cache.slice(0, CouchDB.uuids_cache.length - n); - } - return uuids; - } else { - var req = CouchDB.request("POST", "/_uuids?count=" + (100 + n)); - var result = JSON.parse(req.responseText); - if (req.status != 200) - throw result; - CouchDB.uuids_cache = - CouchDB.uuids_cache.concat(result.uuids.slice(0, 100)); - return result.uuids.slice(100); - } -} - -CouchDB.host = (typeof window == 'undefined' || !window) ? "127.0.0.1:5984" : window; - -CouchDB.request = function(method, uri, options) { - var full_uri = "http://" + CouchDB.host + uri; - options = options || {}; - var response = HTTP[method](full_uri, options.body, options.headers); - return response; -} - -log = function(message) { - print(toJSON({log: toJSON(message)})); -} - -var sandbox = null; - -try { - // if possible, use evalcx (not always available) - sandbox = evalcx(''); - sandbox.JSON = JSON; - sandbox.HTTP = HTTP; - sandbox.CouchDB = CouchDB; - sandbox.log = log; -} catch (e) {} - -function error(httpcode, type, msg) { - return {code: httpcode , json:{error: type, reason: msg}}; -} - -function process_request(req) { - // Req is an object that contains information about the HTTP - // request made to the action server. - // Something like: {"verb": "GET", "path": ["foo", "bar"], "query": ..., "post":...} - // Here we use "path" to fetch the action, compile it, and run it. - if (req.path.length != 2) { - return error(404, "action_error", "Invalid path: \"" + req.path.join("/") + "\"."); - } - - var desname = "_design%2F" + req.path[0]; - - // todo: make this work with other ports and addresses... - // maybe couchdb can send config information over to the _external server on boot - - var desdoc = HTTP.GET("http://127.0.0.1:5984/" + req.info.db_name + "/" + desname); - - if (desdoc.status != 200) { - return error(404, "action_error", "Design document '" + desname + "' not found."); - } - - var desjson = JSON.parse(desdoc.responseText); - - if (!desjson.actions) { - return error(500, "action_error", "No actions found in design doc '" + desname + "'."); - } - - if (!desjson.actions[req.path[1]]) { - return error(500, "action_error", "No action '" + req.path[1] + "' in design doc '" + desname + "'"); - } - - var func = null; - try { - // todo - use compileFunction from main.js? - func = eval(desjson.actions[req.path[1]]); - } catch(exception) { - return error(500, "action_error", "Failed to compile action: " + JSON.stringify(exception)); - } - - var ret = null; - var db = new CouchDB(req.info.db_name); - return func(req, db); -} - -function respond(obj) { - print(JSON.stringify(obj)); -}; - -var req; -var resp; -while (req = JSON.parse(readline())) { - try { - resp = process_request(req); - } catch(exception) { - if (exception.code) { - resp = exception; - } else if (exception.error && exception.reason) { - resp = error(500, exception.error, exception.reason); - } else { - resp = error(500, "action_error", JSON.stringify(exception)); - } - } - - try { - respond(resp); - } catch(e) { - respond(error(500, "json_error", "Error encoding JSON response. Exception: "+e.toString())); - } -} \ No newline at end of file -- cgit v1.2.3