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author | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
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committer | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
commit | fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7 (patch) | |
tree | 928419d6bfe794865e4b8f0634bd792f795c4b8a /trunk/infrastructure/framework-src/modules/dispatch.js | |
parent | 0fdab3db005c4fa31fb8306b573c0b35073d3e56 (diff) | |
parent | d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8 (diff) | |
download | etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.gz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.xz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.zip |
Merge branch 'master' into plugin-framework
Diffstat (limited to 'trunk/infrastructure/framework-src/modules/dispatch.js')
-rw-r--r-- | trunk/infrastructure/framework-src/modules/dispatch.js | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/trunk/infrastructure/framework-src/modules/dispatch.js b/trunk/infrastructure/framework-src/modules/dispatch.js deleted file mode 100644 index e7e3ef0..0000000 --- a/trunk/infrastructure/framework-src/modules/dispatch.js +++ /dev/null @@ -1,149 +0,0 @@ -/** - * Copyright 2009 Google Inc. - * - * 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. - */ - -/** - * @fileOverview Dispatching for dynamic pages and static files rendered from disk. - */ - -import("jsutils.eachProperty"); -import("stringutils"); - -jimport("java.lang.System.out.println"); - -//---------------------------------------------------------------- -// Util -//---------------------------------------------------------------- - -function PrefixMatcher(p) { - var rs = p.replace(/([\[\]\^\$\\\.\*\+\?\(\)\{\}\|])/g, "\\$1"); - var r = new RegExp('^' + rs + '(.*)$'); - return function(path) { - return r.exec(path); - } -} - -// Like PrefixMatcher, but makes trailing '/' optional, as in /ep/admin or /ep/admin/. -// If trailing '/' is omitted, will redirect to same path with trailing /. -function DirMatcher(p) { - if (p.substr(-1) == '/') { - p = p.substr(0, p.length-1); - } - var prefixMatcher = PrefixMatcher(p+'/'); - return function(path) { - if (path == p) { - response.redirect(p+'/'); - } - return prefixMatcher(path); - } -} - -function _pathMatches(p, loc) { - // returns a regex-result kind of array with length >= 1, or null - if (typeof(loc) == 'string') { - return (p == loc) ? [loc] : null; - } - if (typeof(loc) == 'function') { - return (loc(p) || null); - } - if (loc.exec) { // regexp - var r = loc.exec(p); - return r || null; - } - throw new Error('Uknown type of location: '+loc); -} - -//---------------------------------------------------------------- -// Dispatcher -//---------------------------------------------------------------- - -var Dispatcher = function() { - this._routes = []; // Array([location, (local file path or function)]) -}; - -Dispatcher.prototype.addLocations = function(l) { - var that = this; - l.forEach(function(x) { that._routes.push(x); }); -}; - -Dispatcher.prototype.dispatch = function() { - var p = request.path; - var served = false; - - for (var i = 0; (i < this._routes.length) && (served == false); i++) { - var loc = this._routes[i][0]; - var dst = this._routes[i][1]; - - var match = _pathMatches(p, loc); - if (match) { - if (typeof(dst) != 'function') { - throw new Error('dispatch only dispatches to functions, and this is not a function: '+typeof(dst)); - } - - // call dst(group1, group2, group3, ...) - served = dst.apply(this, Array.prototype.slice.call(match, 1)); - } - }; - - return served; -}; - -//---------------------------------------------------------------- -// fdisp -//---------------------------------------------------------------- - -function forward(module) { - return function(name) { - if (name === "") { - name = "main"; - } - if (name) { - name = name.replace(/\-/g, '_'); - } - var onreq = module['onRequest']; - var f = module['render_'+name]; - var fg = module['render_'+name+'_get']; - var fp = module['render_'+name+'_post']; - - var served = false; - - if (onreq) { - served = onreq(name); - } - - if (served) { - return true; - } - - var method = request.method; - if (method == "HEAD") { - method = "GET"; - } - - if (f) { - f(); - served = true; - } else if (method == "GET" && fg) { - fg(); - served = true; - } else if (method == "POST" && fp) { - fp(); - served = true; - } - - return served; - }; -} - |