Do not encode slashes in "dir" URL param in files JS

apps/files/js/app.js

@@ -270,6 +270,19 @@
 			this.navigation.getActiveContainer().trigger(new $.Event('urlChanged', params));
 		},
 
+		/**
+		 * Encode URL params into a string, except for the "dir" attribute
+		 * that gets encoded as path where "/" is not encoded
+		 *
+		 * @param {Object.<string>} params
+		 * @return {string} encoded params
+		 */
+		_makeUrlParams: function(params) {
+			var dir = params.dir;
+			delete params.dir;
+			return 'dir=' + OC.encodePath(dir) + '&' + OC.buildQueryString(params);
+		},
+
 		/**
 		 * Change the URL to point to the given dir and view
 		 */
@@ -283,9 +296,9 @@
 			var currentParams = OC.Util.History.parseUrlQuery();
 			if (currentParams.dir === params.dir && currentParams.view === params.view && currentParams.fileid !== params.fileid) {
 				// if only fileid changed or was added, replace instead of push
-				OC.Util.History.replaceState(params);
+				OC.Util.History.replaceState(this._makeUrlParams(params));
 			} else {
-				OC.Util.History.pushState(params);
+				OC.Util.History.pushState(this._makeUrlParams(params));
 			}
 		}
 	};

apps/files/tests/js/appSpec.js

@@ -122,35 +122,39 @@ describe('OCA.Files.App tests', function() {
 
 	describe('URL handling', function() {
 		it('pushes the state to the URL when current app changed directory', function() {
-			$('#app-content-files').trigger(new $.Event('changeDirectory', {dir: 'subdir'}));
+			$('#app-content-files').trigger(new $.Event('changeDirectory', {dir: 'sub dir'}));
 			expect(pushStateStub.calledOnce).toEqual(true);
-			expect(pushStateStub.getCall(0).args[0].dir).toEqual('subdir');
-			expect(pushStateStub.getCall(0).args[0].view).not.toBeDefined();
+			var params = OC.parseQueryString(pushStateStub.getCall(0).args[0]);
+			expect(params.dir).toEqual('sub dir');
+			expect(params.view).not.toBeDefined();
 
 			$('li[data-id=other]>a').click();
 			pushStateStub.reset();
 
-			$('#app-content-other').trigger(new $.Event('changeDirectory', {dir: 'subdir'}));
+			$('#app-content-other').trigger(new $.Event('changeDirectory', {dir: 'sub dir'}));
 			expect(pushStateStub.calledOnce).toEqual(true);
-			expect(pushStateStub.getCall(0).args[0].dir).toEqual('subdir');
-			expect(pushStateStub.getCall(0).args[0].view).toEqual('other');
+			params = OC.parseQueryString(pushStateStub.getCall(0).args[0]);
+			expect(params.dir).toEqual('sub dir');
+			expect(params.view).toEqual('other');
 		});
 		it('replaces the state to the URL when fileid is known', function() {
-			$('#app-content-files').trigger(new $.Event('changeDirectory', {dir: 'subdir'}));
+			$('#app-content-files').trigger(new $.Event('changeDirectory', {dir: 'sub dir'}));
 			expect(pushStateStub.calledOnce).toEqual(true);
-			expect(pushStateStub.getCall(0).args[0].dir).toEqual('subdir');
-			expect(pushStateStub.getCall(0).args[0].view).not.toBeDefined();
+			var params = OC.parseQueryString(pushStateStub.getCall(0).args[0]);
+			expect(params.dir).toEqual('sub dir');
+			expect(params.view).not.toBeDefined();
 			expect(replaceStateStub.notCalled).toEqual(true);
 
-			parseUrlQueryStub.returns({dir: 'subdir'});
+			parseUrlQueryStub.returns({dir: 'sub dir'});
 
-			$('#app-content-files').trigger(new $.Event('afterChangeDirectory', {dir: 'subdir', fileId: 123}));
+			$('#app-content-files').trigger(new $.Event('afterChangeDirectory', {dir: 'sub dir', fileId: 123}));
 
 			expect(pushStateStub.calledOnce).toEqual(true);
 			expect(replaceStateStub.calledOnce).toEqual(true);
-			expect(replaceStateStub.getCall(0).args[0].dir).toEqual('subdir');
-			expect(replaceStateStub.getCall(0).args[0].view).not.toBeDefined();
-			expect(replaceStateStub.getCall(0).args[0].fileid).toEqual(123);
+			params = OC.parseQueryString(replaceStateStub.getCall(0).args[0]);
+			expect(params.dir).toEqual('sub dir');
+			expect(params.view).not.toBeDefined();
+			expect(params.fileid).toEqual('123');
 		});
 		describe('onpopstate', function() {
 			it('sends "urlChanged" event to current app', function() {

core/js/js.js

@@ -2160,7 +2160,12 @@ OC.Util.History = {
 		if (!this._handlers.length) {
 			return;
 		}
-		params = (e && e.state) || this.parseUrlQuery() || {};
+		params = (e && e.state);
+		if (_.isString(params)) {
+			params = OC.parseQueryString(params);
+		} else if (!params) {
+			params = this.parseUrlQuery() || {};
+		}
 		for (var i = 0; i < this._handlers.length; i++) {
 			this._handlers[i](params);
 		}