mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-15 00:14:22 +00:00
c069d48a2a
Remove URI encoding from PUT saver and let the browser handle it as necessary. This seems to be the normal way of doing things. We have confirmed that several WebDAV servers do not expect the file names to be double-encoded.
111 lines
2.5 KiB
JavaScript
111 lines
2.5 KiB
JavaScript
/*\
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title: $:/core/modules/savers/put.js
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type: application/javascript
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module-type: saver
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Saves wiki by performing a PUT request to the server
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Works with any server which accepts a PUT request
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to the current URL, such as a WebDAV server.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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/*
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Select the appropriate saver module and set it up
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*/
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var PutSaver = function(wiki) {
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this.wiki = wiki;
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var self = this;
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var uri = this.uri();
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// Async server probe. Until probe finishes, save will fail fast
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// See also https://github.com/Jermolene/TiddlyWiki5/issues/2276
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$tw.utils.httpRequest({
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url: uri,
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type: "OPTIONS",
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callback: function(err, data, xhr) {
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// Check DAV header http://www.webdav.org/specs/rfc2518.html#rfc.section.9.1
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if(!err) {
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self.serverAcceptsPuts = xhr.status === 200 && !!xhr.getResponseHeader("dav");
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}
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}
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});
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// Retrieve ETag if available
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$tw.utils.httpRequest({
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url: uri,
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type: "HEAD",
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callback: function(err, data, xhr) {
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if(!err) {
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self.etag = xhr.getResponseHeader("ETag");
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}
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}
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});
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};
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PutSaver.prototype.uri = function() {
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return document.location.toString().split("#")[0];
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};
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// TODO: in case of edit conflict
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// Prompt: Do you want to save over this? Y/N
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// Merging would be ideal, and may be possible using future generic merge flow
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PutSaver.prototype.save = function(text, method, callback) {
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if(!this.serverAcceptsPuts) {
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return false;
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}
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var self = this;
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var headers = { "Content-Type": "text/html;charset=UTF-8" };
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if(this.etag) {
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headers["If-Match"] = this.etag;
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}
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$tw.utils.httpRequest({
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url: this.uri(),
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type: "PUT",
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headers: headers,
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data: text,
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callback: function(err, data, xhr) {
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if(err) {
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callback(err);
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} if(xhr.status === 200 || xhr.status === 201) {
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self.etag = xhr.getResponseHeader("ETag");
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callback(null); // success
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} else if(xhr.status === 412) { // edit conflict
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var message = $tw.language.getString("Error/EditConflict");
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callback(message);
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} else {
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callback(xhr.responseText); // fail
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}
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}
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});
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return true;
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};
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/*
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Information about this saver
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*/
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PutSaver.prototype.info = {
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name: "put",
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priority: 2000,
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capabilities: ["save", "autosave"]
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};
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/*
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Static method that returns true if this saver is capable of working
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*/
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exports.canSave = function(wiki) {
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return /^https?:/.test(location.protocol);
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};
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/*
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Create an instance of this saver
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*/
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exports.create = function(wiki) {
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return new PutSaver(wiki);
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};
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})();
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