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Code Issues Releases Wiki Activity

Allow browser-based file reading to use deserializers for binary files

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This commit is contained in:
Jermolene 2016-08-20 17:09:22 +01:00
parent 3a2ea9b98b
commit 05b32728bc
1 changed files with 20 additions and 16 deletions
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18
core/modules/wiki.js
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@ -1118,18 +1118,14 @@ exports.readFile = function(file,callback) {
var reader = new FileReader(); var reader = new FileReader();
// Onload // Onload
reader.onload = function(event) { reader.onload = function(event) {
// Deserialise the file contents
var text = event.target.result, var text = event.target.result,
tiddlerFields = {title: file.name || "Untitled", type: type}; tiddlerFields = {title: file.name || "Untitled", type: type};
// Are we binary?
if(isBinary) { if(isBinary) {
// The base64 section starts after the first comma in the data URI
var commaPos = text.indexOf(","); var commaPos = text.indexOf(",");
if(commaPos !== -1) { if(commaPos !== -1) {
tiddlerFields.text = text.substr(commaPos+1); text = text.substr(commaPos + 1);
callback([tiddlerFields]); }
} }
} else {
// Check whether this is an encrypted TiddlyWiki file // Check whether this is an encrypted TiddlyWiki file
var encryptedJson = $tw.utils.extractEncryptedStoreArea(text); var encryptedJson = $tw.utils.extractEncryptedStoreArea(text);
if(encryptedJson) { if(encryptedJson) {
@ -1141,7 +1137,6 @@ exports.readFile = function(file,callback) {
// Otherwise, just try to deserialise any tiddlers in the file // Otherwise, just try to deserialise any tiddlers in the file
callback(self.deserializeTiddlers(type,text,tiddlerFields)); callback(self.deserializeTiddlers(type,text,tiddlerFields));
} }
}
}; };
// Kick off the read // Kick off the read
if(isBinary) { if(isBinary) {
@ -1218,4 +1213,13 @@ exports.invokeUpgraders = function(titles,tiddlers) {
return messages; return messages;
}; };
})();
t++) {
var upgrader = this.upgraderModules[t],
upgraderMessages = upgrader.upgrade(this,titles,tiddlers);
$tw.utils.extend(messages,upgraderMessages);
}
return messages;
};
})(); })();