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Make sure all "get" access to $tw.config.fileExtensionInfo goes through a $tw.utils.getFileExtensionInfo helper function that ensures the parameter is cast to lowercase. Fixes #1418.

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This commit is contained in:
Jim Lehmer
2015-02-01 12:33:40 -06:00
parent 2db6cbed2d
commit 8cd0c2afcd
3 changed files with 16 additions and 8 deletions
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16
boot/boot.js
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@@ -397,12 +397,20 @@ $tw.utils.registerFileType = function(type,encoding,extension,options) {
$tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension, flags: options.flags || [], deserializerType: options.deserializerType || type}; $tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension, flags: options.flags || [], deserializerType: options.deserializerType || type};
}; };
/*
Given an extension, always access the $tw.config.fileExtensionInfo
using a lowercase extension only.
*/
$tw.utils.getFileExtensionInfo = function(ext) {
return ext ? $tw.config.fileExtensionInfo[ext.toLowerCase()] : null;
}
/* /*
Given an extension, get the correct encoding for that file. Given an extension, get the correct encoding for that file.
defaults to utf8 defaults to utf8
*/ */
$tw.utils.getTypeEncoding = function(ext) { $tw.utils.getTypeEncoding = function(ext) {
var extensionInfo = $tw.config.fileExtensionInfo[ext], var extensionInfo = $tw.util.getFileExtensionInfo(ext),
type = extensionInfo ? extensionInfo.type : null, type = extensionInfo ? extensionInfo.type : null,
typeInfo = type ? $tw.config.contentTypeInfo[type] : null; typeInfo = type ? $tw.config.contentTypeInfo[type] : null;
return typeInfo ? typeInfo.encoding : "utf8"; return typeInfo ? typeInfo.encoding : "utf8";
@@ -1137,9 +1145,9 @@ $tw.Wiki.prototype.deserializeTiddlers = function(type,text,srcFields) {
srcFields = srcFields || Object.create(null); srcFields = srcFields || Object.create(null);
var deserializer = $tw.Wiki.tiddlerDeserializerModules[type], var deserializer = $tw.Wiki.tiddlerDeserializerModules[type],
fields = Object.create(null); fields = Object.create(null);
if(!deserializer && $tw.config.fileExtensionInfo[type]) { if(!deserializer && $tw.utils.getFileExtensionInfo(type)) {
// If we didn't find the serializer, try converting it from an extension to a content type // If we didn't find the serializer, try converting it from an extension to a content type
type = $tw.config.fileExtensionInfo[type].type; type = $tw.utils.getFileExtensionInfo(type).type;
deserializer = $tw.Wiki.tiddlerDeserializerModules[type]; deserializer = $tw.Wiki.tiddlerDeserializerModules[type];
} }
if(!deserializer && $tw.config.contentTypeInfo[type]) { if(!deserializer && $tw.config.contentTypeInfo[type]) {
@@ -1386,7 +1394,7 @@ Load the tiddlers contained in a particular file (and optionally extract fields
*/ */
$tw.loadTiddlersFromFile = function(filepath,fields) { $tw.loadTiddlersFromFile = function(filepath,fields) {
var ext = path.extname(filepath), var ext = path.extname(filepath),
extensionInfo = $tw.config.fileExtensionInfo[ext], extensionInfo = $tw.utils.getFileExtensionInfo(ext),
type = extensionInfo ? extensionInfo.type : null, type = extensionInfo ? extensionInfo.type : null,
typeInfo = type ? $tw.config.contentTypeInfo[type] : null, typeInfo = type ? $tw.config.contentTypeInfo[type] : null,
data = fs.readFileSync(filepath,typeInfo ? typeInfo.encoding : "utf8"), data = fs.readFileSync(filepath,typeInfo ? typeInfo.encoding : "utf8"),

6
core/modules/wiki.js
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@@ -761,8 +761,8 @@ exports.old_parseText = function(type,text,options) {
options = options || {}; options = options || {};
// Select a parser // Select a parser
var Parser = $tw.Wiki.parsers[type]; var Parser = $tw.Wiki.parsers[type];
if(!Parser && $tw.config.fileExtensionInfo[type]) { if(!Parser && $tw.utils.getFileExtensionInfo(type)) {
Parser = $tw.Wiki.parsers[$tw.config.fileExtensionInfo[type].type]; Parser = $tw.Wiki.parsers[$tw.utils.getFileExtensionInfo(type).type];
} }
if(!Parser) { if(!Parser) {
Parser = $tw.Wiki.parsers[options.defaultType || "text/vnd.tiddlywiki"]; Parser = $tw.Wiki.parsers[options.defaultType || "text/vnd.tiddlywiki"];
@@ -1104,7 +1104,7 @@ exports.readFile = function(file,callback) {
if(type === "" || !type) { if(type === "" || !type) {
var dotPos = file.name.lastIndexOf("."); var dotPos = file.name.lastIndexOf(".");
if(dotPos !== -1) { if(dotPos !== -1) {
var fileExtensionInfo = $tw.config.fileExtensionInfo[file.name.substr(dotPos)]; var fileExtensionInfo = $tw.utils.getFileExtensionInfo(file.name.substr(dotPos));
if(fileExtensionInfo) { if(fileExtensionInfo) {
type = fileExtensionInfo.type; type = fileExtensionInfo.type;
} }

2
plugins/tiddlywiki/classictools/modules/recipe.js
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@@ -38,7 +38,7 @@ exports["text/vnd.tiddlywiki2-recipe"] = function(text,fields) {
}, },
loadTiddlersFromFile = function(sourcePath,prefix) { loadTiddlersFromFile = function(sourcePath,prefix) {
var ext = path.extname(sourcePath), var ext = path.extname(sourcePath),
extensionInfo = $tw.config.fileExtensionInfo[ext], extensionInfo = $tw.utils.getFileExtensionInfo(ext),
typeInfo = extensionInfo ? $tw.config.contentTypeInfo[extensionInfo.type] : null, typeInfo = extensionInfo ? $tw.config.contentTypeInfo[extensionInfo.type] : null,
data = fs.readFileSync(sourcePath,typeInfo ? typeInfo.encoding : "utf8"), data = fs.readFileSync(sourcePath,typeInfo ? typeInfo.encoding : "utf8"),
fields = {title: sourcePath}, fields = {title: sourcePath},