diff options
author | Einar Egilsson | 2009-09-14 21:19:32 +0000 |
---|---|---|
committer | Einar Egilsson | 2009-09-14 21:19:32 +0000 |
commit | 0225b1c8035a1c03dafa4c971d21facc76dbc2de (patch) | |
tree | 6fdf0bef8e5254c03040824f190917ad00cee69a /components/redirector.js | |
parent | 10e637b427e5cdd9b5b6660469391cac525da637 (diff) |
Moved component implementation into chrome folder
git-svn-id: http://einaregilsson.googlecode.com/svn/mozilla/redirector/trunk@246 119bf307-c92d-0410-89bd-8f53e6181181
Diffstat (limited to 'components/redirector.js')
-rw-r--r-- | components/redirector.js | 272 |
1 files changed, 14 insertions, 258 deletions
diff --git a/components/redirector.js b/components/redirector.js index 4e44c11..d0d9694 100644 --- a/components/redirector.js +++ b/components/redirector.js @@ -2,269 +2,25 @@ const CSSB_CONTRACTID = "@einaregilsson.com/redirector;1";
const CSSB_CID = Components.ID("{b7a7a54f-0581-47ff-b086-d6920cb7a3f7}");
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cr = Components.results;
-const kRedirectorWildcard = 'W';
-const kRedirectorRegex= 'R';
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cr = Components.results;
+var kRedirectorWildcard = 'W';
+var kRedirectorRegex= 'R';
+var nsIContentPolicy = Ci.nsIContentPolicy;
-const nsIContentPolicy = Ci.nsIContentPolicy;
function RedirectorPolicy() {
- this.prefBranch = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefService).getBranch("extensions.redirector.");
-
- //Check if we need to update existing redirects
-
- var data = this.prefBranch.getCharPref('redirects');
- var version = this.prefBranch.getCharPref('version');
- this.debugEnabled = this.prefBranch.getBoolPref('debug');
- this.enabled = this.prefBranch.getBoolPref('enabled');
- this.loadStrings();
- //Here update checks are handled
- if (version == 'undefined') { //Either a fresh install of Redirector, or first time install of v2.0
- if (data) { //There is some data in redirects, we are upgrading from a previous version, need to upgrade data
- var tempList = eval(data);
- var arr;
- var newArr = []
- for each (arr in tempList) {
- if (arr.length == 5) {
- arr.push(''); //For those that don't have an exclude pattern. Backwards compatibility is a bitch!
- }
- arr.splice(3,1); //Remove the "only if link exists" data
- newArr.push(arr.join(',,,'));
- }
- this.prefBranch.setCharPref('redirects', newArr.join(':::'));
- }
- this.prefBranch.setCharPref('version', '2.0');
- }
- //Update finished
-
- //Now get from the new format
- data = this.prefBranch.getCharPref('redirects');
- var arr;
- this.list = [];
- if (data != '') {
- for each (redirectString in data.split(':::')) {
- arr = redirectString.split(',,,');
- this.list.push({
- exampleUrl : arr[0],
- pattern : arr[1],
- redirectUrl : arr[2],
- patternType : arr[3],
- excludePattern : arr[4],
- unescapeMatches : !!arr[5] //This might be undefined for those upgrading from 1.7.1 but that's ok
- });
- }
- }
+ this.init();
}
-RedirectorPolicy.prototype = {
- prefBranch : null,
- list : null,
- strings : null,
- cout : Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService),
-
- loadStrings : function() {
- var src = 'chrome://redirector/locale/redirector.properties';
- var localeService = Cc["@mozilla.org/intl/nslocaleservice;1"].getService(Ci.nsILocaleService);
- var appLocale = localeService.getApplicationLocale();
- var stringBundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
- this.strings = stringBundleService.createBundle(src, appLocale);
- },
-
- debug : function(msg) {
- if (this.debugEnabled) {
- this.cout.logStringMessage('REDIRECTOR: ' + msg);
- }
- },
-
- // nsIContentPolicy interface implementation
- shouldLoad: function(contentType, contentLocation, requestOrigin, aContext, mimeTypeGuess, extra) {
- if (!this.enabled) {
- return nsIContentPolicy.ACCEPT;
- }
- if (contentLocation.scheme != "http" && contentLocation.scheme != "https") {
- return nsIContentPolicy.ACCEPT;
- }
-
- if (contentType != nsIContentPolicy.TYPE_DOCUMENT) {
- return nsIContentPolicy.ACCEPT;
- }
-
- if (!aContext || !aContext.loadURI) {
- return nsIContentPolicy.ACCEPT;
- }
- this.debug("CHECK: " + contentLocation.spec);
-
- var url = contentLocation.spec;
-
- for each (var redirect in this.list) {
- var redirectUrl = this.getRedirectUrl(url, redirect);
- if (redirectUrl) {
- redirectUrl = this.makeAbsoluteUrl(url, redirectUrl);
- this.debug('Redirecting ' + url + ' to ' + redirectUrl);
- aContext.loadURI(redirectUrl, requestOrigin, null);
- return nsIContentPolicy.REJECT_REQUEST;
- }
- }
- return nsIContentPolicy.ACCEPT;
- },
-
- shouldProcess: function(contentType, contentLocation, requestOrigin, insecNode, mimeType, extra) {
- return nsIContentPolicy.ACCEPT;
- },
-
- setEnabled : function(val) {
- this.enabled = val;
- this.prefBranch.setBoolPref('enabled', val);
- },
-
- reload : function() {
- //TODO: Reload implementation
- },
-
- addRedirect : function(redirect) {
- this.list.push(redirect);
- this.save();
- },
-
- deleteAt : function(index) {
- this.list.splice(index, 1);
- this.save();
- },
-
- save : function() {
- var r
- , tempList = [];
-
- for each (r in this.list) {
- tempList.push([r.exampleUrl, r.pattern, r.redirectUrl, r.patternType, r.excludePattern, r.unescapeMatches].join(',,,'));
- }
- this.prefBranch.setCharPref('redirects', tempList.join(':::'));
- },
-
- getBoolPref : function(name) {
- return this.prefBranch.getBoolPref(name);
- },
-
- regexMatch : function(pattern, text, redirectUrl, unescapeMatches) {
-
- if (!pattern) {
- return null;
- }
- var strings, rx, match;
- try {
- rx = new RegExp(pattern, 'gi');
- match = rx.exec(text);
- } catch(e) {
- this.msgBox(this.strings.GetStringFromName('extensionName'), this.strings.formatStringFromName('regexPatternError', [pattern, e.toString()],2));
- return null;
- }
-
- var rxrepl;
-
- if (match) {
- for (var i = 1; i < match.length; i++) {
- rxrepl = new RegExp('\\$' + i, 'gi');
- redirectUrl = redirectUrl.replace(rxrepl, unescapeMatches ? unescape(match[i]) : match[i]);
- }
- return redirectUrl;
- }
-
- return null;
-
- },
-
- msgBox : function(title, text) {
- Cc["@mozilla.org/embedcomp/prompt-service;1"]
- .getService(Ci.nsIPromptService)
- .alert(null, title, text);
- },
-
- getRedirectUrl: function(url, redirect) {
-
- if (redirect.patternType == kRedirectorWildcard) {
- if (this.wildcardMatch(redirect.excludePattern, url, 'whatever')) {
- this.debug(url + ' matches exclude pattern ' + redirect.excludePattern);
- return null;
- }
- return this.wildcardMatch(redirect.pattern, url, redirect.redirectUrl, redirect.unescapeMatches);
- } else if (redirect.patternType == kRedirectorRegex) {
- if (this.regexMatch(redirect.excludePattern, url, 'whatever')) {
- this.debug(url + ' matches exclude pattern ' + redirect.excludePattern);
- return null;
- }
- return this.regexMatch(redirect.pattern, url, redirect.redirectUrl, redirect.unescapeMatches);
- }
- return null;
- },
-
- makeAbsoluteUrl : function(currentUrl, relativeUrl) {
-
- if (relativeUrl.match(/https?:/)) {
- return relativeUrl;
- }
-
- var ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
- //this.debug(currentUrl);
- var uri = ioService.newURI(currentUrl, null, null);
-
- return uri.resolve(relativeUrl);
- },
-
- wildcardMatch : function(pattern, text, redirectUrl, unescapeMatches) {
- var parts
- , part
- , i
- , pos
- , originalText
- , stars;
-
- if (!pattern) {
- return null;
- }
- parts = pattern.split('*');
-
- stars = [];
- originalText = text;
- var starStart = -1;
-
- for (i in parts) {
-
- part = parts[i];
-
- pos = text.lastIndexOf(part);
-
- if (pos == -1) {
- return null;
- }
-
- if (i == 0 && pos != 0) {
- return null;
- }
-
- if (i == parts.length -1 && i != "" && text.substr(text.length - part.length) != part) {
- return null;
- }
-
- if (i == 0) {
- //Do nothing, part will be added on next run
- } else if (i == parts.length-1 && parts[i] == '') {
- stars.push(unescapeMatches ? unescape(text) : text);
- } else {
- stars.push(unescapeMatches ? unescape(text.substr(0, pos)) : text.substr(0, pos));
- }
-
- text = text.substr(pos + part.length);
- }
-
- for (var i = 1; i <= stars.length; i++) {
- redirectUrl = redirectUrl.replace(new RegExp('\\$' + i, 'gi'), stars[i-1]);
- }
-
- return redirectUrl;
- }
-};
+try {
+Cc["@mozilla.org/moz/jssubscript-loader;1"]
+ .getService(Ci.mozIJSSubScriptLoader)
+ .loadSubScript('chrome://redirector/content/redirector.prototype.js');
+}catch(e) {
+Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService).logStringMessage(e);
+}
/*
* Factory object
*/
|