diff options
author | Einar Egilsson | 2009-05-09 20:46:48 +0000 |
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committer | Einar Egilsson | 2009-05-09 20:46:48 +0000 |
commit | 612e652d4a9feac5331c0262bbe6d234df3542e7 (patch) | |
tree | b62a5821f9188454db189c033127263e3c48ffd5 /chrome/content/redirector.js | |
parent | 385393f45b40ad4bb67ec245388e271cf51f4994 (diff) |
1.7 start
git-svn-id: http://einaregilsson.googlecode.com/svn/mozilla/redirector/trunk@209 119bf307-c92d-0410-89bd-8f53e6181181
Diffstat (limited to 'chrome/content/redirector.js')
-rw-r--r-- | chrome/content/redirector.js | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/chrome/content/redirector.js b/chrome/content/redirector.js deleted file mode 100644 index fb902f6..0000000 --- a/chrome/content/redirector.js +++ /dev/null @@ -1,312 +0,0 @@ -const kRedirectorWildcard = 'W'; -const kRedirectorRegex= 'R'; - -var Redirector = { - - list : [], - - enabled : true, - - init : function() { - this.load(); - this.prefObserver.register(); - }, - - unload : function() { - this.prefObserver.unregister(); - }, - - save : function() { - var r - , tempList = []; - - for each (r in this.list) { - tempList.push([r.exampleUrl, r.pattern, r.redirectUrl, r.onlyIfLinkExists, r.patternType, r.excludePattern]); - } - RedirLib.setCharPref('redirects', tempList.toSource()); - }, - - load : function() { - var tempList = eval(RedirLib.getCharPref('redirects')); - var arr; - - this.list = []; - - for each (arr in tempList) { - this.list.push({ - exampleUrl : arr[0], - pattern : arr[1], - redirectUrl : arr[2], - onlyIfLinkExists : arr[3], - patternType : arr[4], - excludePattern : arr[5] || '' - }); - } - - }, - - addRedirect : function(redirect) { - this.list.push(redirect); - this.save(); - }, - - deleteAt : function(index) { - this.list.splice(index, 1); - this.save(); - }, - - getRedirectUrlForInstantRedirect : function(url) { - var redirect, link, links, redirectUrl; - - if (this.enabled) { - - for each (redirect in this.list) { - - redirectUrl = this.getRedirectUrl(url, redirect); - //Can't do fast redirect if it requires that link exists - //we need the original page to verify that it exists. - //Slow redirect will be done automatically. - if (redirectUrl) { - if (redirect.redirectUrl.startsWith('xpath:')) { - RedirLib.msgBox(this.strings.getString('extensionName'), this.strings.getString('xpathDeprecated')); - } else if (!redirect.onlyIfLinkExists) { - RedirLib.debug('%1 matches %2, and it\'s not only if link exists. Can do instant redirect.'._(redirect.pattern, url)); - return { 'url' : redirectUrl, 'pattern' : redirect.pattern}; - } else { - RedirLib.debug('%1 matches %2, but it\'s "only if link exists" and so has to be a slow redirect'._(redirect.pattern, url)); - } - } - } - } - return { 'url' : null, 'pattern' : null}; - }, - - getRedirectUrl: function(url, redirect) { - - if (redirect.patternType == kRedirectorWildcard) { - if (this.wildcardMatch(redirect.excludePattern, url, 'whatever')) { - RedirLib.debug('%1 matches exclude pattern %2'._(url, redirect.excludePattern)); - return null; - } - return this.wildcardMatch(redirect.pattern, url, redirect.redirectUrl); - } else if (redirect.patternType == kRedirectorRegex) { - if (this.regexMatch(redirect.excludePattern, url, 'whatever')) { - RedirLib.debug('%1 matches exclude pattern %2'._(url, redirect.excludePattern)); - return null; - } - return this.regexMatch(redirect.pattern, url, redirect.redirectUrl); - } - return null; - }, - - processUrl : function(url, doc) { - var redirect, link, links, redirectUrl; - - if (!this.enabled) { - return; - } - - for each (redirect in this.list) { - - redirectUrl = this.getRedirectUrl(url, redirect); - - if (redirectUrl) { - RedirLib.debug('%1 matches %2'._(redirect.pattern, url)); - if (redirect.onlyIfLinkExists) { - links = window.content.document.getElementsByTagName('a'); - - for each(link in links) { - - if (link.href && link.href.toString() == redirectUrl) { - RedirLib.debug('Found a link for %1'._(redirectUrl)); - this.goto(redirectUrl, redirect.pattern, url, doc); - return; - } - } - - RedirLib.debug('Did not find a link for %1'._(redirectUrl)); - - } else { - this.goto(redirectUrl, redirect.pattern, url, doc); - } - } - } - }, - - makeAbsoluteUrl : function(currentUrl, relativeUrl) { - - if (relativeUrl.startsWith('http://') || relativeUrl.startsWith('https://')) { - return relativeUrl; - } - - var ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService); - RedirLib.debug(currentUrl); - var uri = ioService.newURI(currentUrl, null, null); - - return uri.resolve(relativeUrl); - }, - - goto : function(redirectUrl, pattern, url, doc) { - - redirectUrl = this.makeAbsoluteUrl(url, redirectUrl); - - if (redirectUrl.startsWith('xpath:')) { - //Do nothing, the instant redirect will have popped up a message - } else if (redirectUrl == url) { - RedirLib.msgBox(this.strings.getString('extensionName'), this.strings.getFormattedString('recursiveError', [pattern, redirectUrl])); - } else { - doc.location.href = redirectUrl; - } - }, - - regexMatch : function(pattern, text, redirectUrl) { - - if (!pattern) { - return null; - } - var strings, rx, match; - try { - rx = new RegExp(pattern, 'gi'); - match = rx.exec(text); - } catch(e) { - //HACK, need to make this better - if (window.RedirectorOverlay) { - strings = window.RedirectorOverlay.strings; - } else if(window.Redirect) { - strings = window.Redirect.strings; - } - RedirLib.msgBox(strings.getString('extensionName'), strings.getFormattedString('regexPatternError', [pattern, e.toString()])); - return null; - } - - var rxrepl; - - if (match) { - for (var i = 1; i < match.length; i++) { - rxrepl = new RegExp('\\$' + i, 'gi'); - redirectUrl = redirectUrl.replace(rxrepl, match[i]); - } - return redirectUrl; - } - - return null; - - }, - - wildcardMatch : function(pattern, text, redirectUrl) { - 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(text); - } else { - stars.push(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; - }, - - openHelp : function() { - var windowName = "redirectorHelp"; - var windowsMediator = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator); - var win; - var iter = windowsMediator.getEnumerator(null); - while (iter.hasMoreElements()) { - win = iter.getNext(); - if (win.name == windowName) { - win.focus(); - return; - } - } - window.openDialog("chrome://redirector/content/help.html", windowName, "chrome,dialog,resizable=yes,location=0,toolbar=0,status=0,width=800px,height=600px,centerscreen", this); - }, - - - openSettings : function() { - var windowName = "redirectorSettings"; - var windowsMediator = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator); - var win = windowsMediator.getMostRecentWindow(windowName); - if (win) { - win.focus(); - } else { - window.openDialog("chrome://redirector/content/redirectList.xul", - windowName, - "chrome,dialog,resizable=no,centerscreen", this); - } - - }, - - prefObserver : { - - getService : function() { - return Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranchInternal); - }, - - register: function() { - this.getService().addObserver('extensions.redirector', this, false); - }, - - unregister: function() { - this.getService().removeObserver('extensions.redirector', this); - }, - - observe : function(subject, topic, data) { - if (topic != 'nsPref:changed') { - return; - } - - if (!window.Redirector) { - return; - } - - if (data == 'extensions.redirector.redirects') { - Redirector.load(); - } else if (data == 'extensions.redirector.enabled') { - Redirector.enabled = RedirLib.getBoolPref('enabled'); - } - } - - } -}; - |