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Code Issues Releases Wiki Activity

Merge pull request #543 from welford/load-and-deserialize

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Make deserializing a bit more robust
This commit is contained in:
Jeremy Ruston 2014-04-09 11:51:16 +01:00
commit 9b52ca7cc0
2 changed files with 33 additions and 12 deletions
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36
boot/boot.js
View File

@ -374,11 +374,25 @@ $tw.utils.checkVersions = function(versionStringA,versionStringB) {
/* /*
Register file type information Register file type information
options: {flags: flags,deserializerType: deserializerType}
flags:"image" for image types flags:"image" for image types
deserializerType: defaults to type if not specified
*/ */
$tw.utils.registerFileType = function(type,encoding,extension,flags) { $tw.utils.registerFileType = function(type,encoding,extension,options) {
options = options || {};
$tw.config.fileExtensionInfo[extension] = {type: type}; $tw.config.fileExtensionInfo[extension] = {type: type};
$tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension, flags: flags || []}; $tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension, flags: options.flags || [], deserializerType: options.deserializerType || type};
};
/*
Given an extension, get the correct encoding for that file.
defaults to utf8
*/
$tw.utils.getTypeEncoding = function(ext) {
var extensionInfo = $tw.config.fileExtensionInfo[ext],
type = extensionInfo ? extensionInfo.type : null,
typeInfo = type ? $tw.config.contentTypeInfo[type] : null;
return typeInfo ? typeInfo.encoding : "utf8";
}; };
/* /*
@ -1041,6 +1055,11 @@ $tw.Wiki.prototype.deserializeTiddlers = function(type,text,srcFields) {
type = $tw.config.fileExtensionInfo[type].type; type = $tw.config.fileExtensionInfo[type].type;
deserializer = $tw.Wiki.tiddlerDeserializerModules[type]; deserializer = $tw.Wiki.tiddlerDeserializerModules[type];
} }
if(!deserializer && $tw.config.contentTypeInfo[type]) {
// see if this type has a different deserializer registered with it
type = $tw.config.contentTypeInfo[type].deserializerType;
deserializer = $tw.Wiki.tiddlerDeserializerModules[type];
}
if(!deserializer) { if(!deserializer) {
// If we still don't have a deserializer, treat it as plain text // If we still don't have a deserializer, treat it as plain text
deserializer = $tw.Wiki.tiddlerDeserializerModules["text/plain"]; deserializer = $tw.Wiki.tiddlerDeserializerModules["text/plain"];
@ -1599,14 +1618,15 @@ $tw.boot.startup = function(options) {
$tw.utils.registerFileType("text/plain","utf8",".txt"); $tw.utils.registerFileType("text/plain","utf8",".txt");
$tw.utils.registerFileType("text/css","utf8",".css"); $tw.utils.registerFileType("text/css","utf8",".css");
$tw.utils.registerFileType("text/html","utf8",".html"); $tw.utils.registerFileType("text/html","utf8",".html");
$tw.utils.registerFileType("application/hta","utf16le",".hta",{deserializerType:"text/html"});
$tw.utils.registerFileType("application/javascript","utf8",".js"); $tw.utils.registerFileType("application/javascript","utf8",".js");
$tw.utils.registerFileType("application/json","utf8",".json"); $tw.utils.registerFileType("application/json","utf8",".json");
$tw.utils.registerFileType("application/pdf","base64",".pdf",["image"]); $tw.utils.registerFileType("application/pdf","base64",".pdf",{flags:["image"]});
$tw.utils.registerFileType("image/jpeg","base64",".jpg",["image"]); $tw.utils.registerFileType("image/jpeg","base64",".jpg",{flags:["image"]});
$tw.utils.registerFileType("image/png","base64",".png",["image"]); $tw.utils.registerFileType("image/png","base64",".png",{flags:["image"]});
$tw.utils.registerFileType("image/gif","base64",".gif",["image"]); $tw.utils.registerFileType("image/gif","base64",".gif",{flags:["image"]});
$tw.utils.registerFileType("image/svg+xml","utf8",".svg",["image"]); $tw.utils.registerFileType("image/svg+xml","utf8",".svg",{flags:["image"]});
$tw.utils.registerFileType("image/x-icon","base64",".ico",["image"]); $tw.utils.registerFileType("image/x-icon","base64",".ico",{flags:["image"]});
$tw.utils.registerFileType("application/font-woff","base64",".woff"); $tw.utils.registerFileType("application/font-woff","base64",".woff");
// Create the wiki store for the app // Create the wiki store for the app
$tw.wiki = new $tw.Wiki(); $tw.wiki = new $tw.Wiki();

3
core/modules/commands/load.js
View File

@ -30,7 +30,8 @@ Command.prototype.execute = function() {
if(this.params.length < 1) { if(this.params.length < 1) {
return "Missing filename"; return "Missing filename";
} }
fs.readFile(this.params[0],"utf8",function(err,data) { var ext = path.extname(self.params[0]);
fs.readFile(this.params[0],$tw.utils.getTypeEncoding(ext),function(err,data) {
if (err) { if (err) {
self.callback(err); self.callback(err);
} else { } else {