Add Git file serviceorigin/silenio/gitFileClient

Change-Id: Id40cb9c890c3ce2f135aa2ba8ecf589a5926855c

2 files changed, 156 insertions, 2 deletions

diff --git a/bundles/org.eclipse.orion.client.git/web/git/plugins/gitPlugin.js b/bundles/org.eclipse.orion.client.git/web/git/plugins/gitPlugin.js
index 0881400..6834cf5 100644
--- a/bundles/org.eclipse.orion.client.git/web/git/plugins/gitPlugin.js
+++ b/bundles/org.eclipse.orion.client.git/web/git/plugins/gitPlugin.js
@@ -11,8 +11,8 @@
 /*eslint-env browser, amd*/
 
 define(["orion/plugin", "orion/xhr", "orion/serviceregistry", "orion/git/gitClient", "orion/ssh/sshTools",
- "orion/i18nUtil", "orion/Deferred", "orion/git/util", "orion/URL-shim", "domReady!"], 
-function(PluginProvider, xhr, mServiceregistry, mGitClient, mSshTools, i18nUtil, Deferred, mGitUtil) {
+ "orion/i18nUtil", "orion/Deferred", "orion/git/GitFileImpl", "orion/git/util", "orion/URL-shim", "domReady!"], 
+function(PluginProvider, xhr, mServiceregistry, mGitClient, mSshTools, i18nUtil, Deferred, GitFileImpl, mGitUtil) {
 	var temp = document.createElement('a');
 	temp.href = "../mixloginstatic/LoginWindow.html";
 	var serviceRegistry = new mServiceregistry.ServiceRegistry();
@@ -237,6 +237,33 @@ function(PluginProvider, xhr, mServiceregistry, mGitClient, mSshTools, i18nUtil,
 		],
 		uriTemplate: "http://git.eclipse.org/c{+EclipseGitLocation}/commit/?id={+commitName}"
 	});
+	
+	var tryParentRelative = true;
+	function makeParentRelative(location) {
+		if (tryParentRelative) {
+			try {
+				if (window.location.host === parent.location.host && window.location.protocol === parent.location.protocol) {
+					return location.substring(parent.location.href.indexOf(parent.location.host) + parent.location.host.length);
+				} else {
+					tryParentRelative = false;
+				}
+			} catch (e) {
+				tryParentRelative = false;
+			}
+		}
+		return location;
+	}
+	
+	var url = new URL(window.location.href);
+	temp.href = "../../gitapi/";
+	var gitBase = makeParentRelative(temp.href);
+	var service = new GitFileImpl();
+
+	provider.registerService("orion.core.file", service, {
+		Name: 'Git File System',
+		top: gitBase,
+		pattern: gitBase
+	});
 
 	temp.href = "../../gitapi/diff/";
 	var base = temp.href;
diff --git a/bundles/org.eclipse.orion.client.git/web/orion/git/GitFileImpl.js b/bundles/org.eclipse.orion.client.git/web/orion/git/GitFileImpl.js
new file mode 100644
index 0000000..8582df8
--- /dev/null
+++ b/bundles/org.eclipse.orion.client.git/web/orion/git/GitFileImpl.js
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * @license
+ * Copyright (c) 2014 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials are made 
+ * available under the terms of the Eclipse Public License v1.0 
+ * (http://www.eclipse.org/legal/epl-v10.html), and the Eclipse Distribution 
+ * License v1.0 (http://www.eclipse.org/org/documents/edl-v10.html). 
+ * 
+ * Contributors: IBM Corporation - initial API and implementation
+ ******************************************************************************/
+
+/*eslint-env browser, amd*/
+/*global URL*/
+define(["orion/xhr","orion/encoding-shim", "orion/URL-shim"], function(xhr) {
+	
+	function GitFileImpl() {
+	}
+
+	GitFileImpl.prototype = {
+		fetchChildren: function(location) {
+			var fetchLocation = location;
+			if (fetchLocation===this.fileBase) {
+				return this.loadWorkspace(fetchLocation).then(function(jsondata) {return jsondata.Children || [];});
+			}
+			//If fetch location does not have ?depth=, then we need to add the depth parameter. Otherwise server will not return any children
+			if (fetchLocation.indexOf("?depth=") === -1) { //$NON-NLS-0$
+				fetchLocation += "?depth=1"; //$NON-NLS-0$
+			}
+			// console.log("get children");
+			return xhr("GET", fetchLocation,{
+				headers: {
+					"Orion-Version": "1",
+					"Content-Type": "charset=UTF-8"
+				},
+				timeout: 15000
+			}).then(function(result) {
+				var jsonData = result.response ? JSON.parse(result.response) : {};
+				return jsonData.Children || [];
+			});
+		},
+		loadWorkspaces: function() {
+			return this.loadWorkspace(this._repoURL);
+		},
+		loadWorkspace: function(location) {
+			var _this = this;
+			var url = new URL(location);
+			return this.fetchChildren(location).then(function(children) {
+				var result = {
+					Attributes: {
+						Archive: false,
+						Hidden: false,
+						ReadOnly: true,
+						SymLink: false
+					},
+					Location: location,
+					Name: null,
+					Length: 0,
+					LocalTimeStamp: 0,
+					Directory: true,
+					ChildrenLocation: location,
+					Children: children
+				};
+				result.Parents = [];
+				result.Name = "GitRoot";
+				return result;
+			})
+		},
+		createProject: function(url, projectName, serverPath, create) {
+			throw "Not supported";
+		},
+		createFolder: function(parentLocation, folderName) {
+			throw "Not supported";
+		},
+		createFile: function(parentLocation, fileName) {
+			throw "Not supported";
+		},
+		deleteFile: function(location) {
+			throw "Not supported";
+		},
+		moveFile: function(sourceLocation, targetLocation, name) {
+			throw "Not supported";
+		},
+		copyFile: function(sourceLocation, targetLocation, name) {
+			throw "Not supported";
+		},
+		read: function(location, isMetadata) {
+			var url = new URL(location, window.location);
+			if (isMetadata) {
+				url.query.set("parts", "meta");
+			}
+			return xhr("GET", url.href, {
+				timeout: 15000,
+				headers: { "Orion-Version": "1" },
+				log: false
+			}).then(function(result) {
+				if (isMetadata) {
+					return result.response ? JSON.parse(result.response) : null;
+				} else {
+					return result.response;
+				}
+			});
+		},
+		write: function(location, contents, args) {
+			throw "Not supported";
+		},
+		remoteImport: function(targetLocation, options) {
+			throw "Not supported";
+		},
+		remoteExport: function(sourceLocation, options) {
+			throw "Not supported";
+		},
+		readBlob: function(location) {
+			return xhr("GET", location, {
+				responseType: "arraybuffer",
+				timeout: 15000
+			}).then(function(result) {
+				return result.response;
+			});
+		},
+		writeBlob: function(location, contents, args) {
+			throw "Not supported";
+		}
+	};
+	GitFileImpl.prototype.constructor = GitFileImpl;
+
+	return GitFileImpl;
+});
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