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authorRuben Rodriguez <ruben@gnu.org>2015-11-28 15:24:36 -0600
committerRuben Rodriguez <ruben@gnu.org>2015-11-28 16:27:06 -0600
commite4a3586a14996bbece3b26c9e3b7704ea6af8615 (patch)
tree499bdd16b3a90c30b01e4b47a5882d13b4800f50 /data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer
parent4dbc2fae927bb02ef243c87938e638af9afee8fa (diff)
LibreJS upgraded to 6.0.10
Diffstat (limited to 'data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer')
-rw-r--r--data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/allowed_referrers.js69
-rw-r--r--data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/caching.js32
-rw-r--r--data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/http_request_observer.js148
-rw-r--r--data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/process_response.js420
-rw-r--r--data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/stream_loader.js160
5 files changed, 0 insertions, 829 deletions
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/allowed_referrers.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/allowed_referrers.js
deleted file mode 100644
index 39374c9..0000000
--- a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/allowed_referrers.js
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
- * *
- * Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
- * Copyright (C) 2014, 2015 Nik Nyby
- *
- * This file is part of GNU LibreJS.
- *
- * GNU LibreJS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNU LibreJS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU LibreJS. If not, see <http://www.gnu.org/licenses/>.
- */
-
-var prefChange = require("addon_management/prefchange");
-
-var allowed = {};
-
-/**
- * Contains a list of pages that are allowed
- * to execute JavaScript regardless of whether it is
- * nonfree and nontrivial.
- */
-var AllowedReferrers = function() {
-};
-
-AllowedReferrers.prototype.addPage = function(url) {
- allowed[url] = 1;
-};
-
-AllowedReferrers.prototype.urlInAllowedReferrers = function (url) {
- if (allowed[url] === 1) {
- return true;
- }
- // check if whitelisted.
- return this.urlInWhitelist(url);
-};
-
-AllowedReferrers.prototype.urlInWhitelist = function(url) {
- var whitelist = prefChange.getWhitelist();
- var i = 0, le = whitelist.length;
- for (; i < le; i++) {
- if (whitelist[i].test(url)) {
- return true;
- }
- }
-};
-
-AllowedReferrers.prototype.clearSinglePageEntry = function(url) {
- var index = allowed[url];
-
- if (allowed[url] === 1) {
- delete allowed[url];
- }
-};
-
-AllowedReferrers.prototype.clearAllEntries = function() {
- allowed = {};
-};
-
-exports.allowedReferrers = new AllowedReferrers();
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/caching.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/caching.js
deleted file mode 100644
index 285f95a..0000000
--- a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/caching.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
- * *
- * Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
- * Copyright (C) 2014, 2015 Nik Nyby
- *
- * This file is part of GNU LibreJS.
- *
- * GNU LibreJS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNU LibreJS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU LibreJS. If not, see <http://www.gnu.org/licenses/>.
- */
-
-var {Cc, Ci, Cu, Cm, Cr} = require("chrome");
-
-const nsICacheService = Ci.nsICacheService;
-const cacheService = Cc["@mozilla.org/network/cache-service;1"].getService(nsICacheService);
-
-exports.clearAllCache = function () {
- cacheService.evictEntries(Ci.nsICache.STORE_ON_DISK);
- cacheService.evictEntries(Ci.nsICache.STORE_IN_MEMORY);
-};
-
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/http_request_observer.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/http_request_observer.js
deleted file mode 100644
index e8c9635..0000000
--- a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/http_request_observer.js
+++ /dev/null
@@ -1,148 +0,0 @@
-/**
- * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
- * *
- * Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
- * Copyright (C) 2014, 2015 Nik Nyby
- *
- * This file is part of GNU LibreJS.
- *
- * GNU LibreJS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNU LibreJS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU LibreJS. If not, see <http://www.gnu.org/licenses/>.
- */
-
-var {Cc, Ci, Cu, Cm, Cr} = require("chrome");
-
-var observerService = Cc["@mozilla.org/observer-service;1"]
- .getService(Ci.nsIObserverService);
-
-// these are our target mime types for response interception.
-var targetMimeTypes = /.*(javascript|ecmascript|html).*/i;
-//var targetMimeTypes = /.*(html).*/i;
-
-// ensure xhr won't create an infinite loop
-// with html content.
-var urlTester = require("html_script_finder/url_seen_tester").urlSeenTester;
-var streamLoader = require("http_observer/stream_loader").streamLoader;
-
-var httpRequestObserver = {
- observe: function(request, aTopic, aData) {
- console.debug('atopic is', aTopic);
- var url, newListener, status;
-
- if (aTopic === "http-on-examine-response" ||
- aTopic === "http-on-examine-cached-response" ||
- aTopic === "http-on-examine-merged-response"
- ) {
- request.QueryInterface(Ci.nsIHttpChannel);
-
- if (request.URI.scheme !== 'chrome' &&
- (request.responseStatus < 300 ||
- request.responseStatus > 399) &&
- (targetMimeTypes.test(request.contentType) ||
- request.contentType === undefined) &&
- (!urlTester.isWhitelisted(request.URI.spec) &&
- !urlTester.isWhitelisted(request.originalURI.spec))
- ) {
- newListener = new TracingListener();
- request.QueryInterface(Ci.nsITraceableChannel);
- newListener.originalListener = request.setNewListener(newListener);
- } else if (urlTester.isWhitelisted(request.URI.spec) ||
- urlTester.isWhitelisted(request.originalURI.spec)
- ) {
- urlTester.clearUrl(request.URI.spec);
- urlTester.clearUrl(request.originalURI.spec);
- }
-
- }
- },
-
- QueryInterface: function (aIID) {
- if (aIID.equals(Ci.nsIObserver) ||
- aIID.equals(Ci.nsISupports)
- ) {
- return this;
- }
- throw Cr.NS_NOINTERFACE;
- }
-};
-
-// Copy response listener implementation.
-function TracingListener() {
- this.originalListener = null;
- this.streamLoader = streamLoader();
-}
-
-TracingListener.prototype = {
- onDataAvailable: function(request, context, inputStream, offset, count) {
- try {
- this.streamLoader.loader.onDataAvailable(
- request, context, inputStream, offset, count);
- } catch (x) {
- console.debug(x, x.lineNumber, x.fileName, "In this case, charset is");
- }
- },
-
- onStartRequest: function(request, context) {
- this.streamLoader.setOriginalListener(this.originalListener);
- this.streamLoader.loader.onStartRequest(request, context);
- this.originalListener.onStartRequest(request, context);
- },
-
- onStopRequest: function(request, context, statusCode) {
- try {
- this.streamLoader.loader.onStopRequest(request, context, statusCode);
- } catch (e) {
- console.debug('error in onStopRequest', e, e.lineNumber);
- }
- },
-
- QueryInterface: function (aIID) {
- if (aIID.equals(Ci.nsIStreamListener) ||
- aIID.equals(Ci.nsISupports)
- ) {
- return this;
- }
- throw Cr.NS_NOINTERFACE;
- },
-};
-
-exports.startHttpObserver = function() {
- try {
- observerService.addObserver(httpRequestObserver,
- "http-on-examine-response", false);
- observerService.addObserver(httpRequestObserver,
- "http-on-examine-cached-response", false);
- observerService.addObserver(httpRequestObserver,
- "http-on-examine-merged-response", false);
- console.debug('turned on http observer');
- } catch (e) {
- console.debug(e);
- }
-};
-
-exports.startHttpObserver();
-
-/* remove observer */
-exports.removeHttpObserver = function() {
- try {
- observerService.removeObserver(httpRequestObserver,
- "http-on-examine-response");
- observerService.removeObserver(httpRequestObserver,
- "http-on-examine-cached-response");
- observerService.removeObserver(httpRequestObserver,
- "http-on-examine-merged-response");
- console.debug('turned off http observer');
- } catch (e) {
- console.debug(e);
- }
-};
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/process_response.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/process_response.js
deleted file mode 100644
index 924636b..0000000
--- a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/process_response.js
+++ /dev/null
@@ -1,420 +0,0 @@
-/**
- * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
- * *
- * Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
- * Copyright (C) 2014, 2015 Nik Nyby
- *
- * This file is part of GNU LibreJS.
- *
- * GNU LibreJS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNU LibreJS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU LibreJS. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * This module checks http responses by mime type and returns a
- * modified response.
- */
-
-var {Cc, Ci, Cu, Cm, Cr} = require("chrome");
-
-var jsChecker = require("js_checker/js_checker");
-
-const types = require("js_checker/constant_types");
-var checkTypes = types.checkTypes;
-
-// check if scripts embedded dynamically have a jsWebLabel entry indexed by referrer.
-var jsWebLabelEntries = require("html_script_finder/web_labels/js_web_labels").jsWebLabelEntries;
-
-var htmlParser = require("html_script_finder/html_parser");
-
-var removedScripts = require("script_entries/removed_scripts").removedScripts;
-var allowedRef = require('http_observer/allowed_referrers').allowedReferrers;
-
-var acceptedScripts = require("script_entries/accepted_scripts").acceptedScripts;
-
-// used to display info when a url is whitelisted.
-var dryRunScripts = require("script_entries/dryrun_scripts").dryRunScripts;
-
-// node.js url module. Makes it easier to resolve
-// urls in that datauri loaded dom
-var urlHandler = require("url_handler/url_handler");
-var isDryRun = require("addon_management/prefchange").isDryRun;
-
-var jsMimeTypeRe = /.*(javascript|ecmascript).*/i;
-var htmlMimeTypeRe = /.*(xhtml\+xml|html|multipart\/x-mixed-replace).*/i;
-
-
-var processResponseObject = {
- data: null,
- myParser: null,
- url: null,
- scriptFinder: null,
- jsCheckString: null,
- referrer: null,
- contentType: null,
- resInfo: null,
- listener: null,
- req: null,
-
- /**
- * starts the handling of a new response.
- */
- init: function (listener, resInfo) {
- this.resInfo = resInfo;
- this.req = resInfo.request;
- /* needed for this.req.referrer */
- this.req.QueryInterface(Ci.nsIHttpChannel);
- this.listener = listener;
- this.setData();
- this.setContentType();
- this.setUrls();
- },
-
- /**
- * Gather the data gathered from onDataAvailable.
- */
- setData: function () {
- this.data = this.resInfo.receivedData;
- //console.debug("\n\nDump of whole data:\n\n", this.data, "\n\n end of dump");
- // Prevents the http response body from being empty,
- // which would throw an error.
- if (this.data == '' || this.data == undefined) {
- this.data = " ";
- }
- },
-
- /**
- * Set a standardized lowercase mime type.
- */
- setContentType: function() {
- if (this.req.contentType != undefined) {
- this.contentType = String(this.req.contentType).toLowerCase();
- }
- },
-
- /**
- * setUrls
- * Set the current URL of the response, and
- * set referrer if applicable.
- */
- setUrls: function() {
-
- if (this.req.URI != undefined) {
- this.fragment = urlHandler.getFragment(this.req.URI.spec);
- console.debug('fragment is', this.fragment);
- this.url = urlHandler.removeFragment(this.req.URI.spec);
- }
- if (this.req.referrer != undefined) {
- this.referrerFragment = urlHandler.getFragment(this.req.referrer.spec);
- this.referrer = urlHandler.removeFragment(this.req.referrer.spec);
- }
- },
-
- /**
- * processHTML
- * Modifies a string of html
- */
- processHTML: function() {
- var charset = this.req.contentCharset, myParser;
-
- if (this.req.contentCharset != undefined && this.req.contentCharset != "") {
- charset = this.req.contentCharset;
- } else {
- charset = "";
- }
- acceptedScripts.clearScripts(this.req.URI.spec);
- removedScripts.clearScripts(this.req.URI.spec);
- dryRunScripts.clearScripts(this.req.URI.spec);
-
- console.debug('charset is', charset);
- console.debug(
- 'responseStatus for', this.url, 'is', this.req.responseStatus);
-
- // send data to htmlParser, and pass on modified data to
- // originalListener.
-
- myParser = htmlParser.htmlParser().parse(
- this.data,
- charset,
- this.contentType,
- this.url,
- this.fragment,
- this.req.responseStatus,
- this.htmlParseCallback.bind(this));
- },
-
- /**
- *
- * htmlParseCallback
- *
- * Passed on the callback result to
- * the originalListener.
- *
- */
- htmlParseCallback: function(result) {
-
- var len = result.length;
-
- try {
-
- this.listener.onDataAvailable(
- this.req,
- this.resInfo.context,
- result.newInputStream(0), 0, len);
-
-
- } catch (e) {
-
- this.req.cancel(this.req.NS_BINDING_ABORTED);
-
- }
-
- this.listener.onStopRequest(
- this.req,
- this.resInfo.context, this.resInfo.statusCode);
-
- },
-
- /**
- * processJS
- * Process and modify a string of JavaScript.
- */
- processJS: function() {
- var checker, check, jsCheckString,
- that = this;
-
- try {
- // make sure script isn't already listed as free
- // in a JS web labels table.
- if (this.checkJsWebLabelsForScript()) {
- // this is free. we are done.
- this.jsListenerCallback();
- return;
- }
-
- // analyze javascript in response.
- checker = jsChecker.jsChecker();
- check = checker.searchJs(this.data, function () {
- //console.debug("Has been analyzing", that.data);
- that.processJsCallback(checker);
- }, that.url);
-
- } catch(e) {
-
- // any error is considered nontrivial.
- console.debug('js error in js app, removing script', e);
- console.debug("error", e, e.lineNumber);
- // modify data that will be sent to the browser.
- this.data = '// LibreJS: Script contents were removed when it was loaded from a page, because another script attempted to load this one dynamically. Please place your cursor in the url bar and press the enter key to see the source.';
- this.jsListenerCallback();
- }
-
- },
-
- /**
- * checkJsWebLabelsForScript
- *
- * check whether script that's been received has an entry
- * in a js web labels table (lookup referrer.)
- *
- */
- checkJsWebLabelsForScript: function () {
-
- console.debug('checking script', this.url);
- console.debug('current list is', JSON.stringify(jsWebLabelEntries));
- if (jsWebLabelEntries[this.referrer] != undefined) {
-
- var scriptList = jsWebLabelEntries[this.referrer],
- i = 0,
- len = scriptList.length;
-
- for (; i < len; i++) {
-
- if (scriptList[i].fileUrl === this.url &&
- scriptList[i].free === true) {
-
- console.debug(this.url, "is free and dynamic!");
-
- var scriptObj = {
- inline: false,
- url: this.url,
- contents: this.url,
- reason: "This script is free (see JS Web Labels page for detail)"
- };
-
- acceptedScripts.addAScript(
- this.req.referrer.spec, scriptObj, "Script is free");
-
- return true;
-
- }
- }
- }
- },
-
- processJsCallback: function(checker) {
- try {
- var scriptObj;
-
- var jsCheckString = checker.parseTree.freeTrivialCheck;
- console.debug("analyzing js callback for", this.url);
- // for testing only.
- //var jsCheckString = {'type': checkTypes.FREE_SINGLE_ITEM };
- console.debug('jscheckstring is', jsCheckString.type);
-
- if (jsCheckString.type === checkTypes.NONTRIVIAL) {
- if (!allowedRef.urlInAllowedReferrers(this.req.referrer.spec)) {
- //if (true) {
- console.debug(
- "url",
- this.url,
- " is found nontrivial",
- "with reason",
- jsCheckString.reason);
- scriptObj = {
- inline: false,
- contents: '',
- removalReason: 'nontrivial',
- reason: jsCheckString.reason,
- url: this.url,
- hash: checker.hash
- };
- removedScripts.addAScript(this.req.referrer.spec, scriptObj);
-
- // modify data that will be sent to the browser.
- this.data = '// LibreJS: Script contents were removed when it was loaded from a page, because another script attempted to load this one dynamically and its contents appear to be nonfree/nontrivial. Please hit enter in the location bar to see the actual source.';
- } else {
- console.debug("writing to dry run", this.url);
- scriptObj = {
- inline:false,
- contents: '',
- removalReason: 'nontrivial',
- reason: jsCheckString.reason,
- url: this.url,
- hash:checker.hash
- };
- dryRunScripts.addAScript(this.req.referrer.spec, scriptObj);
- }
-
- this.jsListenerCallback();
-
- } else if (jsCheckString.type === checkTypes.FREE ||
- jsCheckString.type === checkTypes.FREE_SINGLE_ITEM ||
- jsCheckString.type === checkTypes.TRIVIAL ||
- jsCheckString.type === checkTypes.TRIVIAL_DEFINES_FUNCTION ||
- jsCheckString.type === checkTypes.WHITELISTED) {
- console.debug(
- "found a free script for",
- this.url,
- this.req.referrer.spec,
- jsCheckString.reason);
- console.debug('found a free script', this.req.referrer.spec);
-
- scriptObj = {inline: false,
- contents: '',
- reason: jsCheckString.reason,
- url: this.url,
- hash:checker.hash};
-
- acceptedScripts.addAScript(this.req.referrer.spec, scriptObj);
- this.jsListenerCallback();
- }
-
- //var end = Date.now();
- console.debug('exec time', this.url, ' -- ', end - start);
- } catch (x) {
- console.debug('error', x);
- }
- },
-
- /**
- * ProcessAllTypes
- * Calls processHTML or JS if it finds an appropriate content
- * type. For everything else it just passes on the data to the
- * original listener.
- */
- processAllTypes: function() {
- // toggle xlibrejs if X-LibreJS is set.
-
- // process HTML
- if ((htmlMimeTypeRe.test(this.contentType) ||
- this.req.contentType === undefined)) {
- this.processHTML();
- return;
- }
-
- else {
- // process external JS files that are called from another
- // file (and hence have a referrer).
-
- if (this.referrer != undefined &&
- jsMimeTypeRe.test(this.contentType) &&
- !(acceptedScripts.isFound(this.referrer, {
- inline: false, contents: this.url})) &&
- !(acceptedScripts.isFound(this.referrer, {
- inline:false, contents:this.req.originalURI.spec}))) {
-
- // console.debug('process js triggered for', this.url);
- this.processJS();
-
- } else {
- this.jsListenerCallback();
- }
-
- }
-
- },
-
- jsListenerCallback: function () {
-
- var converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
- .createInstance(Ci.nsIScriptableUnicodeConverter);
-
- if (typeof this.req.contentCharset !== 'undefined' &&
- this.req.contentCharset !== '' &&
- this.req.contentCharset !== null
- ) {
- converter.charset = this.req.contentCharset;
- } else {
- converter.charset = "UTF-8";
- }
-
- var stream = converter.convertToInputStream(this.data);
-
- try {
- this.listener.onDataAvailable(
- this.req,
- this.resInfo.context,
- stream,
- 0, stream.available());
- } catch (e) {
- this.req.cancel(this.req.NS_BINDING_ABORTED);
- }
-
- this.listener.onStopRequest(
- this.req,
- this.resInfo.context,
- this.resInfo.statusCode);
-
- }
-
-
-};
-
-// creates an instance of processResponseObject.
-exports.ProcessResponse = function (listener, resInfo) {
- console.debug('triggered');
- var procResponse = Object.create(processResponseObject);
- procResponse.init(listener, resInfo);
- return procResponse;
-};
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/stream_loader.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/stream_loader.js
deleted file mode 100644
index ec21cb7..0000000
--- a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/http_observer/stream_loader.js
+++ /dev/null
@@ -1,160 +0,0 @@
-/**
- * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
- * *
- * Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
- * Copyright (C) 2014, 2015 Nik Nyby
- *
- * This file is part of GNU LibreJS.
- *
- * GNU LibreJS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNU LibreJS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU LibreJS. If not, see <http://www.gnu.org/licenses/>.
- */
-var {Cc, Ci, Cu, Cm, Cr} = require("chrome");
-
-const processResponse = require('http_observer/process_response');
-const CHARSETS = [
- '866', 'ansi_x3.4-1968', 'arabic', 'ascii', 'asmo-708', 'big5',
- 'big5-hkscs', 'chinese', 'cn-big5', 'cp1250', 'cp1251', 'cp1252',
- 'cp1253', 'cp1254', 'cp1255', 'cp1256', 'cp1257', 'cp1258',
- 'cp819', 'cp866', 'csbig5', 'cseuckr', 'cseucpkdfmtjapanese',
- 'csgb2312', 'csibm866', 'csiso2022jp', 'csiso2022kr', 'csiso58gb231280',
- 'csiso88596e', 'csiso88596i', 'csiso88598e', 'csiso88598i', 'csisolatin1',
- 'csisolatin2', 'csisolatin3', 'csisolatin4', 'csisolatin5', 'csisolatin6',
- 'csisolatin9', 'csisolatinarabic', 'csisolatincyrillic',
- 'csisolatingreek', 'csisolatinhebrew', 'cskoi8r', 'csksc56011987',
- 'csmacintosh', 'csshiftjis', 'cyrillic', 'dos-874', 'ecma-114',
- 'ecma-118', 'elot_928', 'euc-jp', 'euc-kr', 'gb18030', 'gb2312',
- 'gb_2312', 'gb_2312-80', 'gbk', 'greek', 'greek8', 'hebrew',
- 'hz-gb-2312', 'ibm819', 'ibm866', 'iso-2022-cn', 'iso-2022-cn-ext',
- 'iso-2022-jp', 'iso-2022-kr', 'iso88591', 'iso_8859-1', 'iso-8859-1',
- 'iso8859-1', 'iso885910', 'iso-8859-10', 'iso8859-10', 'iso885911',
- 'iso-8859-11', 'iso8859-11', 'iso_8859-1:1987', 'iso885913', 'iso-8859-13',
- 'iso8859-13', 'iso885914', 'iso-8859-14', 'iso8859-14', 'iso885915',
- 'iso-8859-15', 'iso8859-15', 'iso-8859-16', 'iso88592', 'iso_8859-2',
- 'iso-8859-2', 'iso8859-2', 'iso_8859-2:1987', 'iso88593', 'iso_8859-3',
- 'iso-8859-3', 'iso8859-3', 'iso_8859-3:1988', 'iso88594', 'iso_8859-4',
- 'iso-8859-4', 'iso8859-4', 'iso_8859-4:1988', 'iso88595', 'iso_8859-5',
- 'iso-8859-5', 'iso_8859-5:1988', 'iso88596', 'iso_8859-6', 'iso-8859-6',
- 'iso8859-6', 'iso_8859-6:1987', 'iso-8859-6-e', 'iso-8859-6-i', 'iso88597',
- 'iso_8859-7', 'iso-8859-7', 'iso8859-7', 'iso_8859-7:1987', 'iso88598',
- 'iso_8859-8', 'iso-8859-8', 'iso8859-8', 'iso_8859-8:1988', 'iso-8859-8-e',
- 'iso-8859-8i', 'iso-8859-8-i', 'iso88599', 'iso_8859-9', 'iso-8859-9',
- 'iso8859-9', 'iso_8859-9:1989', 'iso-ir-100', 'iso-ir-101', 'iso-ir-109',
- 'iso-ir-110', 'iso-ir-126', 'iso-ir-127', 'iso-ir-138', 'iso-ir-144',
- 'iso-ir-148', 'iso-ir-149', 'iso-ir-157', 'iso-ir-58', 'koi', 'koi8',
- 'koi8_r', 'koi8-r', 'koi8-u', 'korean', 'ksc5601', 'ksc_5601',
- 'ks_c_5601-1987', 'ks_c_5601-1989', 'l1', 'l2', 'l3', 'l4', 'l5', 'l6',
- 'l9', 'latin1', 'latin2', 'latin3', 'latin4', 'latin5', 'latin6', 'latin9',
- 'logical', 'mac', 'macintosh', 'ms_kanji', 'replacement', 'shift_jis',
- 'shift-jis', 'sjis', 'sun_eu_greek', 'tis-620', 'unicode-1-1-utf-8',
- 'us-ascii', 'utf-16', 'utf-16be', 'utf-16le', 'utf8', 'utf-8', 'visual',
- 'windows-1250', 'windows-1251', 'windows-1252', 'windows-1253',
- 'windows-1254', 'windows-1255', 'windows-1256', 'windows-1257',
- 'windows-1258', 'windows-31j', 'windows-874', 'windows-949', 'x-cp1250',
- 'x-cp1251', 'x-cp1252', 'x-cp1253', 'x-cp1254', 'x-cp1255', 'x-cp1256',
- 'x-cp1257', 'x-cp1258', 'x-euc-jp', 'x-gbk', 'x-mac-cyrillic',
- 'x-mac-roman', 'x-mac-ukrainian', 'x-sjis', 'x-user-defined', 'x-x-big5'
-];
-
-var StreamLoader = function() {
- this.loader = null;
- this.listener = null;
- this.originalListener = null;
-};
-
-StreamLoader.prototype.setOriginalListener = function(listener) {
- this.originalListener = listener;
-};
-
-StreamLoader.prototype.init = function() {
- try {
- var that = this;
- this.listener = new StreamListener();
-
- this.listener.callback = function (loader, context, status, data) {
- //console.debug("here is the data", data);
- var responseInfo = {'request': loader.channel,
- 'context': context,
- 'statusCode': status,
- 'receivedData': data};
- var responseHandler = processResponse.ProcessResponse(that.originalListener, responseInfo);
- responseHandler.processAllTypes();
-
- that.destroy();
- };
-
- this.loader = Cc["@mozilla.org/network/unichar-stream-loader;1"].
- createInstance(Ci.nsIUnicharStreamLoader);
-
- this.loader.init(this.listener);
- } catch (e) {
- console.debug(e);
- }
-};
-
-StreamLoader.prototype.destroy = function () {
- this.loader = null;
- this.listener = null;
-};
-
-var getRegexForContentType = function (contentType) {
- if (/xhtml/i.test(contentType)) {
- return /<\?[^>]*?encoding=(?:["']*)([^"'\s\?>]+)(?:["']*)/i;
- }
-
- // return the regular html regexp for anything else.
- return /<meta[^>]*?charset=(?:["']*)([^"'\s>]+)(?:["']*)/i;
-};
-
-var StreamListener = function() {};
-
-StreamListener.prototype.QueryInterface = function listener_qi(iid) {
- if (iid.equals(Ci.nsISupports) ||
- iid.equals(Ci.nsIUnicharStreamLoaderObserver)) {
- return this;
- }
- throw Cr.NS_ERROR_NO_INTERFACE;
-};
-
-StreamListener.prototype.onStreamComplete = function onStreamComplete(
- loader, context, status, data) {
- this.callback(loader, context, status, data);
-};
-
-StreamListener.prototype.onDetermineCharset = function onDetermineCharset(
- loader, context, data) {
- var match, regex;
- if (loader.channel.contentCharset !== undefined &&
- loader.channel.contentCharset !== ""
- ) {
- return loader.channel.contentCharset;
- } else {
- match = getRegexForContentType(loader.channel.contentType).exec(data);
- if (typeof match !== 'undefined' &&
- match !== null &&
- match.length > 0 &&
- CHARSETS.indexOf(match[1].toLowerCase()) >= 0
- ) {
- loader.channel.contentCharset = match[1];
- return match[1];
- } else {
- return "UTF-8";
- }
- }
-};
-
-exports.streamLoader = function () {
- var l = new StreamLoader();
- l.init();
- return l;
-};