Merge pull request #1361 from mc-server/WebAdmin

Webadmin improvements

MCServer/webadmin/files/style.css

@@ -0,0 +1,326 @@
+/* reset CSS */
+
+html, body, div, span, applet, object, iframe,
+h1, h2, h3, h4, h5, h6, p, blockquote, pre,
+a, abbr, acronym, address, big, cite, code,
+del, dfn, em, font, img, ins, kbd, q, s, samp,
+small, strike, strong, sub, sup, tt, var,
+b, u, i, center,
+dl, dt, dd, ol, ul, li,
+fieldset, form, label, legend,
+table, caption, tbody, tfoot, thead, tr, th, td {
+	margin: 0;
+	padding: 0;
+	border: 0;
+	outline: 0;
+	font-size: 100%;
+	vertical-align: baseline;
+	background: transparent;
+}
+body {
+	line-height: 1;
+}
+ol, ul {
+	list-style: none;
+}
+blockquote, q {
+	quotes: none;
+}
+
+/* remember to define focus styles! */
+:focus {
+	outline: 0;
+}
+
+/* remove textarea resize at Safari */
+textarea { 
+	resize: none;
+}
+
+/* remember to highlight inserts somehow! */
+ins {
+	text-decoration: none;
+}
+del {
+	text-decoration: line-through;
+}
+
+/* tables still need 'cellspacing="0"' in the markup */
+table {
+	border-collapse: collapse;
+	border-spacing: 0;
+}
+
+
+/*
+	Origional from http://www.perspectived.com/
+	Modified by Ben Phelps
+	Made for FakeTruth - MCServer
+*/
+
+/* Basic  ---------------------------------------- */
+
+.clear { clear: both; }
+
+body {
+	background: white;
+	font-family: Arial, Helvetica, sans-serif;
+	font-size: 12px;
+	color: #646464;
+	text-align: center;
+}
+
+#wrapper {
+	text-align: left;
+	width: 930px;
+	margin: 0 auto;
+}
+
+/* Logo  ---------------------------------------- */
+
+h1 {
+	margin: 15px 0 10px 5px;
+	width: 180px;
+	height: 36px;
+	background: url(logo.png) no-repeat left top;
+}
+
+h1 a {
+	display: block;
+	width: 225px;
+	height: 28px;
+}
+
+h1 span { display: none; }
+
+a {
+	color: #646464;
+}
+
+/* Container ---------------------------------------- */
+
+#containerHolder {
+	background: #eee;
+	padding: 5px;
+}
+
+
+#container {
+	background: #fff url(background.gif) repeat-y left top;
+	border: 1px solid #ddd;
+	width: 918px;
+
+}
+
+#connectHolder {
+	background: #eee;
+	padding: 5px;
+	margin-bottom:8px;
+}
+
+
+#connect {
+	border: 1px solid #ddd;
+	background-color: #fff;
+	padding:5px;
+	width: 908px;
+}
+
+.pics {  
+	height:  375px;
+	width:   600px;
+} 
+
+.pics img {  
+	padding: 5px;  
+	border:  1px solid #ddd;  
+	background-color: #eee;  
+	width:  600px; 
+	height: 375px;
+	margin-left: 15px;
+}
+
+/* Login -------------------------------------- */
+
+#loginLogo {
+	margin: 0 auto;
+	margin-top:100px;
+	width: 180px;
+	height: 36px;
+	background-image: url(logo.png);
+}
+
+#loginHolder {
+	background: #eee;
+	padding: 5px;
+	width: 310px;
+	margin: 0 auto;
+	height: 90px;
+	margin-top:20px;
+}
+
+#login {
+	padding:10px;
+	width: 288px;
+	height: 68px;
+	border: 1px solid #ddd;
+	background:#fff;
+	text-align: left;
+}
+
+
+/* Sidebar ---------------------------------------- */
+
+#sidebar {
+	width: 179px;
+	float: left;
+}
+
+#sidebar .sideNav { width: 179px; }
+
+#sidebar .sideNav li { border-bottom: 1px solid #ddd; width: 179px; }
+
+#sidebar .sideNav li a {
+	display: block;
+	color: #646464;
+	background: #f6f6f6;
+	text-decoration: none;
+	height: 29px;
+	line-height: 29px;
+	padding: 0 19px;
+	width: 141px;
+}
+
+#sidebar .sideNav li a:hover { background: #fdfcf6; }
+
+#sidebar .sideNav li a.active, #sidebar .sideNav li a.active:hover {
+	background: #f0f7fa;
+	color: #c66653;
+}
+
+/* Breadcrumb ---------------------------------------- */
+
+h2 {
+	width: 718px;
+	float: right;
+	color: #646464;
+	font-size: 16px;
+	line-height: 16px;
+	font-weight: bold;
+	margin: 20px 0 0 0;
+	padding: 0 0 10px 0;
+	border-bottom: 1px solid #ddd;
+}
+
+h2 a {
+	color: #646464;
+	text-decoration: none;
+}
+
+h2 a.active { color: #c66653; }
+
+h2 a:hover { text-decoration: underline; }
+
+/* Content ---------------------------------------- */
+
+#main {
+	width: 700px;
+	float: right;
+	padding: 0 19px 0 0;
+}
+
+#main p {
+
+	padding: 10px;
+
+}
+
+h3 {
+	font-size: 14px;
+	line-height: 14px;
+	font-weight: bold;
+	color: #5494af;
+	padding: 0 0 0 10px;
+	margin: 20px 0 10px;
+}
+
+h4 {
+	padding: 0 0 0 10px;
+	margin: 20px 0 10px;
+}
+
+#main ul {
+	padding: 0 0 0 10px;
+	list-style-type: circle;
+	list-style-position: inside;
+}
+
+#main table {
+	border-top: 1px solid #ddd;
+	width: 700px;
+}
+
+#main table tr th {
+	text-align: left;
+	background: #f6f6f6;
+	padding: 0px 20px;
+	height: 20px;
+	line-height: 20px;
+	border-bottom: 1px solid #ddd;
+}
+
+#main table tr td {
+	background: #f6f6f6;
+	padding: 0px 20px;
+	height: 29px;
+	line-height: 29px;
+	border-bottom: 1px solid #ddd;
+}
+
+#main table tr.odd td {
+	background: #fbfbfb;
+}
+
+#main table tr:hover td { background: #fdfcf6; }
+
+#main table .action {
+	text-align: right;
+	padding: 0 20px 0 10px;
+}
+
+#main table tr .action a { margin: 0 0 0 10px; text-decoration: none; color: #9b9b9b; }
+#main table tr:hover .action .edit { color: #c5a059; }
+#main table tr:hover .action .delete { color: #a02b2b; }
+#main table tr:hover .action .view { color: #55a34a; }
+
+#main table tr:hover .action a:hover { text-decoration: underline; }
+
+fieldset {
+	border: 1px solid #ddd;
+	padding: 19px;
+	margin: 0 0 20px 0;
+	background: #fbfbfb;
+}
+
+form p { margin: 0 0 14px 0; float: left; width: 100%;  }
+
+label {
+	display: block;
+	width: 100%;
+	margin: 0 0 7px 0;
+	line-height: 12px;
+}
+
+/* Footer ---------------------------------------- */
+
+#footer {
+	margin: 10px 0 30px 0;
+	font-size: 11px;
+	line-height: 11px;
+	color: #9B9B9B;
+	padding: 0 0 0 5px;
+}
+
+#footer a { color: #9B9B9B; }
+
+#footer a:hover { text-decoration: none; }

MCServer/webadmin/login_template.html

@@ -0,0 +1,25 @@
+<html>
+<head>
+	<title>MCServer WebAdmin - Login</title>
+	<meta charset="UTF-8">
+	<link rel="icon" href="favicon.ico">
+	<style type="text/css">
+		header {
+			margin: 0 auto;
+			text-align: center;
+			vertical-align: middle;
+		}
+	</style>
+</head>
+
+<body>
+	<header>
+		<img src="mc-logo.png" alt="MCServer Logo" class="logo">
+		<h1>MCServer - WebAdmin</h1>
+		<form method="get" action="webadmin/">
+			<input type="submit" value="Log in">
+		</form>
+	</header>
+</body>
+
+</html>

src/WebAdmin.cpp

@@ -131,8 +131,24 @@ bool cWebAdmin::Start(void)
 	m_TemplateScript.RegisterAPILibs();
 	if (!m_TemplateScript.LoadFile(FILE_IO_PREFIX "webadmin/template.lua"))
 	{
-		LOGWARN("Could not load WebAdmin template \"%s\", using default template.", FILE_IO_PREFIX "webadmin/template.lua");
+		LOGWARN("Could not load WebAdmin template \"%s\". WebAdmin disabled!", FILE_IO_PREFIX "webadmin/template.lua");
 		m_TemplateScript.Close();
+		m_HTTPServer.Stop();
+		return false;
+	}
+
+	if (!LoadLoginTemplate())
+	{
+		LOGWARN("Could not load WebAdmin login template \"%s\", using fallback template.", FILE_IO_PREFIX "webadmin/login_template.html");
+
+		// Sets the fallback template:
+		m_LoginTemplate = \
+		"<h1>MCServer WebAdmin</h1>" \
+		"<center>" \
+		"<form method='get' action='webadmin/'>" \
+		"<input type='submit' value='Log in'>" \
+		"</form>" \
+		"</center>";
 	}
 
 	m_IsRunning = m_HTTPServer.Start(*this);
@@ -159,6 +175,28 @@ void cWebAdmin::Stop(void)
 
 
 
+bool cWebAdmin::LoadLoginTemplate(void)
+{
+	cFile File(FILE_IO_PREFIX "webadmin/login_template.html", cFile::fmRead);
+	if (!File.IsOpen())
+	{
+		return false;
+	}
+
+	AString TemplateContent;
+	if (File.ReadRestOfFile(TemplateContent) == -1)
+	{
+		return false;
+	}
+
+	m_LoginTemplate = TemplateContent;
+	return true;
+}
+
+
+
+
+
 void cWebAdmin::HandleWebadminRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
 {
 	if (!a_Request.HasAuth())
@@ -298,17 +336,11 @@ void cWebAdmin::HandleWebadminRequest(cHTTPConnection & a_Connection, cHTTPReque
 void cWebAdmin::HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
 {
 	UNUSED(a_Request);
-	static const char LoginForm[] = \
-	"<h1>MCServer WebAdmin</h1>" \
-	"<center>" \
-	"<form method='get' action='webadmin/'>" \
-	"<input type='submit' value='Log in'>" \
-	"</form>" \
-	"</center>";
+
 	cHTTPResponse Resp;
 	Resp.SetContentType("text/html");
 	a_Connection.Send(Resp);
-	a_Connection.Send(LoginForm, sizeof(LoginForm) - 1);
+	a_Connection.Send(m_LoginTemplate);
 	a_Connection.FinishResponse();
 }
 
@@ -316,6 +348,94 @@ void cWebAdmin::HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest &
 
 
 
+void cWebAdmin::HandleFileRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	AString FileURL = a_Request.GetURL();
+	std::replace(FileURL.begin(), FileURL.end(), '\\', '/');
+
+	// Remove all leading backslashes:
+	if (FileURL[0] == '/')
+	{
+		size_t FirstCharToRead = FileURL.find_first_not_of('/');
+		if (FirstCharToRead != AString::npos)
+		{
+			FileURL = FileURL.substr(FirstCharToRead);
+		}
+	}
+
+	// Remove all "../" strings:
+	ReplaceString(FileURL, "../", "");
+
+	bool LoadedSuccessfull = false;
+	AString Content = "<h2>404 Not Found</h2>";
+	AString Path = Printf(FILE_IO_PREFIX "webadmin/files/%s", FileURL.c_str());
+	if (cFile::IsFile(Path))
+	{
+		cFile File(Path, cFile::fmRead);
+		AString FileContent;
+		if (File.IsOpen() && (File.ReadRestOfFile(FileContent) != -1))
+		{
+			LoadedSuccessfull = true;
+			Content = FileContent;
+		}
+	}
+
+	// Find content type (The currently method is very bad. We should change it later)
+	AString ContentType = "text/html";
+	size_t LastPointPosition = Path.find_last_of('.');
+	if (LoadedSuccessfull && (LastPointPosition != AString::npos) && (LastPointPosition < Path.length()))
+	{
+		AString FileExtension = Path.substr(LastPointPosition + 1);
+		ContentType = GetContentTypeFromFileExt(FileExtension);
+	}
+
+	// Send the response:
+	cHTTPResponse Resp;
+	Resp.SetContentType(ContentType);
+	a_Connection.Send(Resp);
+	a_Connection.Send(Content);
+	a_Connection.FinishResponse();
+}
+
+
+
+
+
+AString cWebAdmin::GetContentTypeFromFileExt(const AString & a_FileExtension)
+{
+	static bool IsInitialized = false;
+	static std::map<AString, AString> ContentTypeMap;
+	if (!IsInitialized)
+	{
+		// Initialize the ContentTypeMap:
+		ContentTypeMap["png"]  = "image/png";
+		ContentTypeMap["fif"]  = "image/fif";
+		ContentTypeMap["gif"]  = "image/gif";
+		ContentTypeMap["jpeg"] = "image/jpeg";
+		ContentTypeMap["jpg"]  = "image/jpeg";
+		ContentTypeMap["jpe"]  = "image/jpeg";
+		ContentTypeMap["tiff"] = "image/tiff";
+		ContentTypeMap["ico"]  = "image/ico";
+		ContentTypeMap["csv"]  = "image/comma-separated-values";
+		ContentTypeMap["css"]  = "text/css";
+		ContentTypeMap["js"]   = "text/javascript";
+		ContentTypeMap["txt"]  = "text/plain";
+		ContentTypeMap["rtx"]  = "text/richtext";
+		ContentTypeMap["xml"]  = "text/xml";
+	}
+
+	AString FileExtension = StrToLower(a_FileExtension);
+	if (ContentTypeMap.find(a_FileExtension) == ContentTypeMap.end())
+	{
+		return "text/html";
+	}
+	return ContentTypeMap[FileExtension];
+}
+
+
+
+
+
 sWebAdminPage cWebAdmin::GetPage(const HTTPRequest & a_Request)
 {
 	sWebAdminPage Page;
@@ -382,6 +502,7 @@ AString cWebAdmin::GetDefaultPage(void)
 
 
 
+
 AString cWebAdmin::GetBaseURL( const AString& a_URL)
 {
 	return GetBaseURL(StringSplit(a_URL, "/"));
@@ -528,7 +649,7 @@ void cWebAdmin::OnRequestFinished(cHTTPConnection & a_Connection, cHTTPRequest &
 	}
 	else
 	{
-		// TODO: Handle other requests
+		HandleFileRequest(a_Connection, a_Request);
 	}
 
 	// Delete any request data assigned to the request:
@@ -551,4 +672,3 @@ void cWebAdmin::cWebadminRequestData::OnBody(const char * a_Data, size_t a_Size)
 
 
 
-

src/WebAdmin.h

@@ -116,6 +116,9 @@ public:
 	/** Stops the HTTP server, if it was started. */
 	void Stop(void);
 
+	/** Loads the login template. Returns true if the loading succeeds, false if not. */
+	bool LoadLoginTemplate(void);
+
 	void AddPlugin(cWebPlugin * a_Plugin);
 	void RemovePlugin(cWebPlugin * a_Plugin);
 
@@ -146,6 +149,9 @@ public:
 	/** Returns the prefix needed for making a link point to the webadmin root from the given URL ("../../../webadmin"-style) */
 	static AString GetBaseURL(const AStringVector & a_URLSplit);
 
+	/** Returns the content type from the file extension. If the extension isn't in the list, the function returns "text/html" */
+	static AString GetContentTypeFromFileExt(const AString & a_FileExtension);
+
 protected:
 	/** Common base class for request body data handlers */
 	class cRequestData
@@ -205,6 +211,9 @@ protected:
 	/** The Lua template script to provide templates: */
 	cLuaState m_TemplateScript;
 
+	/** The template that provides the login site: */
+	AString m_LoginTemplate;
+
 	/** The HTTP server which provides the underlying HTTP parsing, serialization and events */
 	cHTTPServer m_HTTPServer;
 
@@ -214,6 +223,9 @@ protected:
 	/** Handles requests for the root page */
 	void HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request);
 
+	/** Handles requests for a file */
+	void HandleFileRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request);
+
 	// cHTTPServer::cCallbacks overrides:
 	virtual void OnRequestBegun   (cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override;
 	virtual void OnRequestBody    (cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, size_t a_Size) override;