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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-12-24 17:10:29 +00:00

Merge pull request #2288 from edrex/put_saver_followup

putSaver: return null on save success, TODOs
This commit is contained in:
Jeremy Ruston 2016-02-16 08:26:32 +00:00
commit 12f208b327

View File

@ -24,14 +24,18 @@ var PutSaver = function(wiki) {
PutSaver.prototype.save = function(text,method,callback) {
var req = new XMLHttpRequest();
// TODO: store/check ETags if supported by server, to protect against overwrites
// Prompt: Do you want to save over this? Y/N
// Merging would be ideal, and may be possible using future generic merge flow
req.addEventListener("load", function() {
if (this.status === 200 || this.status === 201) {
// success
callback(null);
}
else {
// fail
callback(this.responseText);
}
callback(this.responseText);
});
req.open("PUT", encodeURI(window.location.href));
req.setRequestHeader("Content-Type", "text/html;charset=UTF-8");
@ -52,6 +56,10 @@ PutSaver.prototype.info = {
Static method that returns true if this saver is capable of working
*/
exports.canSave = function(wiki) {
// TODO This should probe for the DAV header
// http://www.webdav.org/specs/rfc2518.html#rfc.section.9.1
// but doing so would require canSave to resolve async. See
// https://github.com/Jermolene/TiddlyWiki5/issues/2276
return /^https?:/.test(location.protocol);
};