From cbdbcbda4ac4c324d13c8fd277305f5ae110d328 Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Thu, 2 May 2013 01:02:57 +0100
Subject: [PATCH] Add sharing support

---
 css/main.css          |  27 ++++++++++
 index.html            |  40 ++++++++++-----
 js/config.js          |   4 +-
 js/core.js            | 117 +-----------------------------------------
 js/file-manager.js    |  37 +++++++++----
 js/gdrive-provider.js |   7 +--
 js/gist-provider.js   |   2 +-
 js/publisher.js       |  12 +++--
 js/synchronizer.js    |   8 +--
 viewer.html           |  17 ++++++
 10 files changed, 118 insertions(+), 153 deletions(-)

diff --git a/css/main.css b/css/main.css
index 07aec0ac..8783c82e 100644
--- a/css/main.css
+++ b/css/main.css
@@ -218,6 +218,33 @@ hr {
 	font-weight: bold;
 }
 
+.dropdown-menu .divider.with-text {
+	height: auto;
+	margin-bottom: 2px;
+	background-color: transparent;
+	border-top: 1px solid #e5e5e5;
+	color: #ccc;
+	font-variant: small-caps;
+	font-weight: bold;
+	padding-left: 20px;
+	cursor: default;
+}
+
+div.dropdown-menu {
+	padding: 5px 20px;
+	width: 300px;
+	white-space: normal;
+}
+
+div.dropdown-menu p,
+div.dropdown-menu blockquote {
+    margin: 10px 0;	
+}
+
+.icon-link {
+	background-position: -72px -168px;
+}
+
 .icon-code {
 	width: 15px;
 	background-position: -384px -168px;
diff --git a/index.html b/index.html
index d795d0f5..6a0e20ea 100644
--- a/index.html
+++ b/index.html
@@ -34,13 +34,25 @@
 			</ul>
 			<ul class="pull-right hide" id="menu-bar">
 				<li class="btn-group">
-				    <button class="btn action-force-sync"
-						title="Synchronize">
+					<button class="btn action-force-sync" title="Synchronize">
 						<i class="icon-refresh"></i>
 					</button>
 					<button class="btn action-force-publish" title="Publish">
 						<i class="icon-share"></i>
-					</button></li>
+					</button>
+					<button class="btn dropdown-toggle" data-toggle="dropdown"
+						title="Share this document">
+						<i class="icon-link"></i>
+					</button>
+					<div id="link-container" class="dropdown-menu">
+					   <div class="link-list"></div>
+					   <p class="no-link">
+						To share this document you need first to synchronize it or to publish it in Markdown format on
+						<a href="#" class="action-publish-gist">Gist</a>.
+						</p>
+						<blockquote class="muted">Please make sure the document is public.</blockquote>
+					</div>
+				</li>
 				<li class="btn-group"><button class="btn action-create-file"
 						title="New local document">
 						<i class="icon-file"></i>
@@ -59,15 +71,15 @@
 					data-toggle="dropdown" href="#" title="Menu"><i
 						class="icon-stackedit"></i>&nbsp;&nbsp;<b class="caret"></b></a>
 					<ul class="dropdown-menu">
-                        <li><a href="viewer.html"><i
-                                class="icon-fullscreen"></i> Open in viewer</a></li>
+						<li><a href="viewer.html"><i class="icon-fullscreen"></i>
+								Open in viewer</a></li>
 						<li><a class="action-download-md" href="#"><i
 								class="icon-download-alt"></i> Save as Markdown</a></li>
 						<li><a class="action-download-html" href="#"><i
 								class="icon-download-alt"></i> Save as HTML</a></li>
 						<li><a class="action-download-template" href="#"><i
 								class="icon-download-alt"></i> Save using template</a></li>
-						<li class="divider"></li>
+						<li class="divider with-text">synchronize</li>
 						<li class="dropdown-submenu"><a href="#"><i
 								class="icon-gdrive"></i> Google Drive</a>
 							<ul class="dropdown-menu">
@@ -89,7 +101,7 @@
 						<li><a href="#" data-toggle="modal"
 							data-target="#modal-manage-sync" class="action-reset-input"><i
 								class="icon-refresh"></i> Manage synchronization</a></li>
-						<li class="divider"></li>
+                        <li class="divider with-text">publish</li>
 						<li class="dropdown-submenu"><a href="#"><i
 								class="icon-share"></i> Publish on</a>
 							<ul id="publish-menu" class="dropdown-menu">
@@ -309,13 +321,13 @@
 							placeholder="path/to/file.md">
 					</div>
 				</div>
-                <div class="control-group modal-publish-gist">
-                    <label class="control-label" for="input-publish-filename">Filename</label>
-                    <div class="controls">
-                        <input type="text" id="input-publish-filename"
-                            placeholder="Filename">
-                    </div>
-                </div>
+				<div class="control-group modal-publish-gist">
+					<label class="control-label" for="input-publish-filename">Filename</label>
+					<div class="controls">
+						<input type="text" id="input-publish-filename"
+							placeholder="Filename">
+					</div>
+				</div>
 				<div class="control-group modal-publish-gist">
 					<label class="control-label" for="input-publish-gist-id">Existing
 						ID (optional)</label>
diff --git a/js/config.js b/js/config.js
index 300af285..8692923d 100644
--- a/js/config.js
+++ b/js/config.js
@@ -1,9 +1,11 @@
+var MAIN_URL = "http://benweet.github.io/stackedit/";
 var GOOGLE_SCOPES = [ "https://www.googleapis.com/auth/drive.install",
 	"https://www.googleapis.com/auth/drive",
 	"https://www.googleapis.com/auth/blogger" ];
 var GOOGLE_DRIVE_APP_ID = "241271498917";
 var DROPBOX_APP_KEY = "lq6mwopab8wskas";
 var DROPBOX_APP_SECRET = "851fgnucpezy84t";
+var BITLY_ACCESS_TOKEN = "317e033bfd48cf31155a68a536b1860013b09c4c";
 var DEFAULT_FILE_TITLE = "Title";
 var GDRIVE_DEFAULT_FILE_TITLE = "New Markdown document";
 var CHECK_ONLINE_PERIOD = 60000;
@@ -37,7 +39,7 @@ var GATEKEEPER_URL = "http://stackedit-gatekeeper-localhost.herokuapp.com/";
 var TUMBLR_PROXY_URL = "http://stackedit-tumblr-proxy-local.herokuapp.com/";
 
 if(location.hostname.indexOf("benweet.github.io") === 0) {
-	BASE_URL = "http://benweet.github.io/stackedit/";
+	BASE_URL = MAIN_URL;
 	GOOGLE_KEY = "AIzaSyB1Bc1wI_YUWkkOR-5Gri5BFuypgZl0Sxc";
 	GOOGLE_CLIENT_ID = '241271498917-jpto9lls9fqnem1e4h6ppds9uob8rpvu.apps.googleusercontent.com';
 	GITHUB_CLIENT_ID = 'fa0d09514da8377ee32e';
diff --git a/js/core.js b/js/core.js
index 24c4196e..70bf88cc 100644
--- a/js/core.js
+++ b/js/core.js
@@ -1,5 +1,5 @@
 define(
-	[ "jquery", "bootstrap", "jgrowl", "layout", "Markdown.Editor", "config",
+	[ "jquery", "bootstrap", "jgrowl", "layout", "Markdown.Editor", "storage", "config",
 		"underscore", "FileSaver", "css_browser_selector" ],
 	function($) {
 	
@@ -672,121 +672,6 @@ define(
 		return _.random(4294967296).toString(36);
 	};
 	
-	// Used to setup an empty localStorage or to upgrade an existing one
-	function setupLocalStorage() {
-		
-		// Create the file system if not exist
-		if (localStorage["file.list"] === undefined) {
-			localStorage["file.list"] = ";";
-		}
-		
-		// localStorage versioning
-		var version = localStorage["version"];
-		
-		// Upgrade from v0 to v1
-		if(version === undefined) {
-			
-			// Not used anymore
-			localStorage.removeItem("sync.queue");
-			localStorage.removeItem("sync.current");
-			localStorage.removeItem("file.counter");			
-			
-			var fileIndexList = _.compact(localStorage["file.list"].split(";"));
-			_.each(fileIndexList, function(fileIndex) {
-				localStorage[fileIndex + ".publish"] = ";";
-				var syncIndexList = _.compact(localStorage[fileIndex + ".sync"].split(";"));
-				_.each(syncIndexList, function(syncIndex) {
-					localStorage[syncIndex + ".contentCRC"] = "0";
-					// We store title CRC only for Google Drive synchronization
-					if(localStorage[syncIndex + ".etag"] !== undefined) {
-						localStorage[syncIndex + ".titleCRC"] = "0";
-					}
-				});
-			});
-			version = "v1";
-		}
-		
-		// Upgrade from v1 to v2
-		if(version == "v1") {
-			var gdriveLastChangeId = localStorage["sync.gdrive.lastChangeId"];
-			if(gdriveLastChangeId) {
-				localStorage["gdrive.lastChangeId"] = gdriveLastChangeId;
-				localStorage.removeItem("sync.gdrive.lastChangeId");
-			}
-			var dropboxLastChangeId = localStorage["sync.dropbox.lastChangeId"];
-			if(dropboxLastChangeId) {
-				localStorage["dropbox.lastChangeId"] = dropboxLastChangeId;
-				localStorage.removeItem("sync.dropbox.lastChangeId");
-			}
-			
-			var SYNC_PROVIDER_GDRIVE = "sync." + PROVIDER_GDRIVE + ".";
-			var SYNC_PROVIDER_DROPBOX = "sync." + PROVIDER_DROPBOX + ".";
-			var fileIndexList = _.compact(localStorage["file.list"].split(";"));
-			_.each(fileIndexList, function(fileIndex) {
-				var syncIndexList = _.compact(localStorage[fileIndex + ".sync"].split(";"));
-				_.each(syncIndexList, function(syncIndex) {
-					var syncAttributes = {};
-					if (syncIndex.indexOf(SYNC_PROVIDER_GDRIVE) === 0) {
-						syncAttributes.provider = PROVIDER_GDRIVE;
-						syncAttributes.id = syncIndex.substring(SYNC_PROVIDER_GDRIVE.length);
-						syncAttributes.etag = localStorage[syncIndex + ".etag"];
-						syncAttributes.contentCRC = localStorage[syncIndex + ".contentCRC"];
-						syncAttributes.titleCRC = localStorage[syncIndex + ".titleCRC"];
-					}
-					else if (syncIndex.indexOf(SYNC_PROVIDER_DROPBOX) === 0) {
-						syncAttributes.provider = PROVIDER_DROPBOX;
-						syncAttributes.path = decodeURIComponent(syncIndex.substring(SYNC_PROVIDER_DROPBOX.length));
-						syncAttributes.version = localStorage[syncIndex + ".version"];
-						syncAttributes.contentCRC = localStorage[syncIndex + ".contentCRC"];
-					}
-					localStorage[syncIndex] = JSON.stringify(syncAttributes);
-					localStorage.removeItem(syncIndex + ".etag");
-					localStorage.removeItem(syncIndex + ".version");
-					localStorage.removeItem(syncIndex + ".contentCRC");
-					localStorage.removeItem(syncIndex + ".titleCRC");
-				});
-			});
-			version = "v2";
-		}
-		
-		// Upgrade from v2 to v3
-		if(version == "v2") {
-			var fileIndexList = _.compact(localStorage["file.list"].split(";"));
-			_.each(fileIndexList, function(fileIndex) {
-				if(!_.has(localStorage, fileIndex + ".sync")) {
-					localStorage.removeItem(fileIndex + ".title");
-					localStorage.removeItem(fileIndex + ".publish");
-					localStorage.removeItem(fileIndex + ".content");
-					localStorage["file.list"] = localStorage["file.list"].replace(";"
-						+ fileIndex + ";", ";");
-				}
-			});
-			version = "v3";
-		}
-		
-		// Upgrade from v3 to v4
-		if(version == "v3") {
-			var currentFileIndex = localStorage["file.current"];
-			if(currentFileIndex !== undefined && 
-				localStorage["file.list"].indexOf(";" + currentFileIndex + ";") === -1)
-			{
-				localStorage.removeItem("file.current");
-			}
-			version = "v4";
-		}
-		
-		// Upgrade from v4 to v5
-		if(version == "v4") {
-			// Recreate GitHub token
-			localStorage.removeItem("githubToken");
-			version = "v5";
-		}
-		
-		localStorage["version"] = version;
-	}
-	// Setup the localStorage when starting
-	setupLocalStorage();
-	
 	// Create an centered popup window
 	core.popupWindow = function(url, title, w, h) {
 		var left = (screen.width / 2) - (w / 2);
diff --git a/js/file-manager.js b/js/file-manager.js
index e2deef3c..2c23647d 100644
--- a/js/file-manager.js
+++ b/js/file-manager.js
@@ -1,5 +1,5 @@
-define(["jquery", "core", "synchronizer", "publisher", "text!../WELCOME.md", "underscore"],
-	function($, core, synchronizer, publisher, welcomeContent) {
+define(["jquery", "core", "synchronizer", "publisher", "sharing", "text!../WELCOME.md", "underscore"],
+	function($, core, synchronizer, publisher, sharing, welcomeContent) {
 
 	var fileManager = {};
 
@@ -13,8 +13,6 @@ define(["jquery", "core", "synchronizer", "publisher", "text!../WELCOME.md", "un
 	};
 	fileManager.setCurrentFileIndex = function(fileIndex) {
 		currentFileIndex = fileIndex;
-		// Sanity check since we are going to modify current file in localStorage
-		core.checkWindowUnique();
 		if(fileIndex === undefined) {
 			localStorage.removeItem("file.current");
 		}
@@ -134,12 +132,22 @@ define(["jquery", "core", "synchronizer", "publisher", "text!../WELCOME.md", "un
 		}
 		
 		synchronizer.resetSyncFlags();
-		function composeTitle(fileIndex) {
+		var links = [];
+		function composeTitle(fileIndex, generateLinks) {
 			var result = [];
-			var providerIdList = synchronizer.getSyncProvidersFromFile(fileIndex);
-			providerIdList = providerIdList.concat(publisher.getPublishProvidersFromFile(fileIndex));
-			_.each(providerIdList.sort(), function(providerId) {
-				result.push('<i class="icon-' + providerId + '"></i>');
+			var syncAttributesList = synchronizer.getSyncAttributesFromFile(fileIndex);
+			var publishAttributesList = publisher.getPublishAttributesFromFile(fileIndex);
+			var attributesList = syncAttributesList.concat(publishAttributesList);
+			_.chain(attributesList).sortBy(function(attributes) {
+				return attributes.provider;
+			}).each(function(attributes) {
+				result.push('<i class="icon-' + attributes.provider + '"></i>');
+				if(generateLinks === true) {
+					var url = sharing.getLink(attributes);
+					if(url !== undefined) {
+						links.push(url);
+					}
+				}
 			});
 			result.push(" ");
 			result.push(localStorage[fileIndex + ".title"]);
@@ -149,9 +157,18 @@ define(["jquery", "core", "synchronizer", "publisher", "text!../WELCOME.md", "un
 		// Update the file title
 		var title = localStorage[fileIndex + ".title"];
 		document.title = "StackEdit - " + title;
-		$("#file-title").html(composeTitle(fileIndex));
+		$("#file-title").html(composeTitle(fileIndex, true));
 		$(".file-title").text(title);
 		$("#file-title-input").val(title);
+		var linkList = $(".link-list").empty();
+		if(links.length > 0) {
+			_.each(links, function(url) {
+				linkList.append($('<div><a href="' + url + '">' + url + '</a></div>'));
+			});
+			$("#link-container no-link").hide();
+		} else {
+			$("#link-container no-link").show();
+		}
 		
 		// Update the file selector
 		$("#file-selector").empty();
diff --git a/js/gdrive-provider.js b/js/gdrive-provider.js
index 31eea651..966bef97 100644
--- a/js/gdrive-provider.js
+++ b/js/gdrive-provider.js
@@ -4,6 +4,7 @@ define(["jquery", "core", "google-helper", "underscore"], function($, core, goog
 		providerId: PROVIDER_GDRIVE,
 		providerName: "Google Drive",
 		defaultPublishFormat: "template",
+		sharingAttributes: ["id"], 
 		useSync: false
 	};
 	
@@ -214,7 +215,7 @@ define(["jquery", "core", "google-helper", "underscore"], function($, core, goog
 	
 	gdriveProvider.publish = function(publishAttributes, title, content, callback) {
 		googleHelper.upload(
-			publishAttributes.fileId,
+			publishAttributes.id,
 			undefined,
 			publishAttributes.fileName || title,
 			content,
@@ -224,7 +225,7 @@ define(["jquery", "core", "google-helper", "underscore"], function($, core, goog
 					callback(error);
 					return;
 				}
-				publishAttributes.fileId = result.id;
+				publishAttributes.id = result.id;
 				callback();
 			}
 		);
@@ -232,7 +233,7 @@ define(["jquery", "core", "google-helper", "underscore"], function($, core, goog
 
 	gdriveProvider.newPublishAttributes = function(event) {
 		var publishAttributes = {};
-		publishAttributes.fileId = $("#input-publish-gdrive-fileid").val() || undefined;
+		publishAttributes.id = $("#input-publish-gdrive-fileid").val() || undefined;
 		publishAttributes.fileName = $("#input-publish-gdrive-filename").val() || undefined;
 		if(event.isPropagationStopped()) {
 			return undefined;
diff --git a/js/gist-provider.js b/js/gist-provider.js
index 6db9be5a..3bd52b71 100644
--- a/js/gist-provider.js
+++ b/js/gist-provider.js
@@ -20,7 +20,7 @@ define(["jquery", "core", "github-helper"], function($, core, githubHelper) {
 
 	gistProvider.newPublishAttributes = function(event) {
 		var publishAttributes = {};
-		publishAttributes.gistId = core.getInputValue($("#input-publish-gist-id"));
+		publishAttributes.gistId = $("#input-publish-gist-id").val() || undefined;
 		publishAttributes.filename = core.getInputValue($("#input-publish-filename"), event);
 		publishAttributes.isPublic = $("#input-publish-gist-public").is(":checked");
 		if(event.isPropagationStopped()) {
diff --git a/js/publisher.js b/js/publisher.js
index 8ae682e3..453b7bf3 100644
--- a/js/publisher.js
+++ b/js/publisher.js
@@ -208,14 +208,14 @@ define(["jquery", "core", "blogger-provider", "dropbox-provider", "gist-provider
 		});
 	};
 	
-	publisher.getPublishProvidersFromFile = function(fileIndex) {
+	publisher.getPublishAttributesFromFile = function(fileIndex) {
 		var publishIndexList = _.compact(localStorage[fileIndex + ".publish"].split(";"));
-		var providerIdList = [];
+		var attributesList = [];
 		_.each(publishIndexList, function(publishIndex) {
 			var publishAttributes = JSON.parse(localStorage[publishIndex]);
-			providerIdList.push(publishAttributes.provider);
+			attributesList.push(publishAttributes);
 		});
-		return providerIdList;
+		return attributesList;
 	};
 	
 	core.onReady(function() {
@@ -232,6 +232,10 @@ define(["jquery", "core", "blogger-provider", "dropbox-provider", "gist-provider
 					)
 				)
 			);
+			// Action links (if any)
+			$(".action-publish-" + provider.providerId).click(function() {
+				initNewLocation(provider);
+			});
 		});
 		
 		$(".action-process-publish").click(performNewLocation);
diff --git a/js/synchronizer.js b/js/synchronizer.js
index bc6c7df0..6616c455 100644
--- a/js/synchronizer.js
+++ b/js/synchronizer.js
@@ -224,15 +224,15 @@ define(["jquery", "core", "dropbox-provider", "gdrive-provider", "underscore"],
 			provider.useSync = false;
 		});		
 	};
-	synchronizer.getSyncProvidersFromFile = function(fileIndex) {
+	synchronizer.getSyncAttributesFromFile = function(fileIndex) {
 		var syncIndexList = _.compact(localStorage[fileIndex + ".sync"].split(";"));
-		var providerIdList = [];
+		var attributesList = [];
 		_.each(syncIndexList, function(syncIndex) {
 			var syncAttributes = JSON.parse(localStorage[syncIndex]);
-			providerIdList.push(syncAttributes.provider);
+			attributesList.push(syncAttributes);
 			providerMap[syncAttributes.provider].useSync = true;
 		});
-		return providerIdList;
+		return attributesList;
 	};
 	
 	core.onReady(function() {
diff --git a/viewer.html b/viewer.html
index 434f894e..55c30883 100644
--- a/viewer.html
+++ b/viewer.html
@@ -63,5 +63,22 @@
 	<div id="wmd-button-bar" class="hide"></div>
 	<textarea id="wmd-input" class="hide"></textarea>
 	<div id="wmd-preview" class="well"></div>
+
+    <div id="modal-non-unique" class="modal hide">
+        <div class="modal-header">
+            <h3>Whoops...</h3>
+        </div>
+        <div class="modal-body">
+            <p>StackEdit has stopped because another instance was running in
+                the same browser.</p>
+            <blockquote class="muted">If you want to reopen
+                StackEdit, click on "Reload".</blockquote>
+        </div>
+        <div class="modal-footer">
+            <a href="javascript:window.location.reload();"
+                class="btn btn-primary">Reload</a>
+        </div>
+    </div>
+    
 </body>
 </html>