css: language selection position is now 'fixed' instead of 'absolute'

added context sensitive help (hover)
css: changed hovered color of buttons to light green
hdf: renamed some elements of the data tree
cgi: language validation fixed
cgi: documentation language setting fixed
cgi: diskinfo rendering fixed

cbox-tree.d/usr/share/cryptobox/templates/config_form.cs

@@ -4,15 +4,15 @@
     <form action="<?cs call:getSelfURL('','') ?>" method="post"
 	    enctype="application/x-www-form-urlencoded">
 
-	<p><label for="ip"><?cs var:Lang.Text.IPAddress ?></label><br/>
+	<p><label for="ip"><?cs call:help_popUp(Lang.Text.IPAddress,'set_ip_address') ?></label><br/>
 		<input type="text" id="ip" size="16" maxsize="15" name="ip"
 		    value="<?cs var:Data.Config.IP ?>" /><p>
 
-	<p><label for="timeout"><?cs var:Lang.Text.TimeOut ?></label><br/>
+	<p><label for="timeout"><?cs call:help_popUp(Lang.Text.TimeOut,'set_timeout') ?></label><br/>
 		<input type="text" id="timeout" size="5" maxsize="5" name="timeout"
 		    value="<?cs var:Data.Config.TimeOut ?>" /></p>
 
-	<p><label for="language"><?cs var:Lang.Text.SelectLanguage ?></label><br/>
+	<p><label for="language"><?cs call:help_popUp(Lang.Text.SelectLanguage,'set_language') ?></label><br/>
 		<select name="language">
 		    <?cs each:item = Data.Languages ?>
 			<option value="<?cs name:item ?>" <?cs if:(name(item) == Data.Config.Language) ?>selected="selected"<?cs /if ?>><?cs var:item ?></option>

cbox-tree.d/usr/share/cryptobox/templates/doc.cs

@@ -1,5 +1,5 @@
 <div id="doc">
 
-<?cs include:DocDir + '/' + DocLang + '/' + Data.Doc.Page + '.html' ?>
+<?cs include:Settings.DocDir + '/' + Settings.DocLang + '/' + Data.Doc.Page + '.html' ?>
 
 </div>

cbox-tree.d/usr/share/cryptobox/templates/header.cs

@@ -29,7 +29,7 @@
 	<!-- the menu bar is disabled if redirection has been suggested -->
   <?cs else ?>
     <div id="menu">
- 	<?cs include:TemplateDir + '/nav.cs' ?>
+ 	<?cs include:Settings.TemplateDir + '/nav.cs' ?>
     </div>
   <?cs /if ?>
   

cbox-tree.d/usr/share/cryptobox/templates/init_form.cs

@@ -4,11 +4,11 @@
 	<form action="<?cs call:getSelfURL('','') ?>" method="post" enctype="application/x-www-form-urlencoded">
 
 	    <p class="note"><?cs var:Lang.Text.InitWarning ?></p>
-	    <p><label for="password"><?cs var:Lang.Text.EnterNewPassword ?></label><br/>
+	    <p><label for="password"><?cs call:help_popUp(Lang.Text.EnterNewPassword,"crypto_pw") ?></label><br/>
 		<input type="password" id="password" name="password" size="20" tabindex="1" maxlength="40" /></p>
-	    <p><label for="password2"><?cs var:Lang.Text.EnterSamePassword ?></label><br/>
+	    <p><label for="password2"><?cs call:help_popUp(Lang.Text.EnterSamePassword,'crypto_pw_repeat') ?></label><br/>
 		<input type="password" id="password2" name="password2" size="20" tabindex="2" maxlength="40" /></p>
-	    <p><label for="confirm"><?cs var:Lang.Text.ConfirmInitHint ?><br/>
+	    <p><label for="confirm"><?cs call:help_popUp(Lang.Text.ConfirmInitHint,'confirm_text') ?><br/>
 		<span class="note" id="confirmtext"><?cs var:Lang.Text.ConfirmInit ?></span></label><br/>
 		<input type="text" id="confirm" name="confirm" size="30" tabindex="3" maxlength="50" /></p>
 	    <button type="submit" name="action" value="init_do" tabindex="4"><?cs var:Lang.Button.DoInit ?></button>

cbox-tree.d/usr/share/cryptobox/templates/macros.cs

@@ -53,9 +53,8 @@
 #	e.g.: 
 #		- 'append' is 'weblang=de'
 #		- 'exclude' is 'weblang'
-#	BEWARE: there is a bug (?) in clearsilver, that occours, if
+#	BEWARE: both parameters have to be defined!
-#		only one of the arguments is set (none or both are fine)
+    ?><?cs set:PostSuffix='' ?><?cs
-?><?cs set:PostSuffix='' ?><?cs
     set:tmp_concat='?' ?><?cs
     each:item = Data.PostData ?><?cs
         if:(name(item) != exclude) ?><?cs
@@ -68,3 +67,12 @@
     var:ScriptName ?><?cs var:PostSuffix ?><?cs
 /def ?>
 
+<?cs def:help_popUp(text,filename) ?><?cs #
+# show a pop-up information block on the right side of the screen
+# usually good for small explanatory texts
+	?><a class="popup"><?cs
+	var:text ?><span><?cs
+	linclude:Settings.DocDir + '/' + Settings.DocLang + '/hints/' + filename + '.html' ?></span></a><?cs
+
+/def ?>
+

cbox-tree.d/usr/share/cryptobox/templates/main.cs

@@ -1,14 +1,14 @@
-<?cs include:TemplateDir + '/macros.cs' ?>
+<?cs include:Settings.TemplateDir + '/macros.cs' ?>
-<?cs include:TemplateDir + '/header.cs' ?>
+<?cs include:Settings.TemplateDir + '/header.cs' ?>
 
 <!-- this cryptobox template follows: <?cs var:Data.Action ?> -->
 
 <?cs if:Data.Error ?>
-	<?cs include:TemplateDir + '/error.cs' ?>
+	<?cs include:Settings.TemplateDir + '/error.cs' ?>
 <?cs else ?>
 	<?cs if:Data.Warning ?><?cs call:warning(Data.Warning) ?><?cs /if ?>
 	<?cs if:Data.Success ?><?cs call:success(Data.Success) ?><?cs /if ?>
-	<?cs include:TemplateDir + '/' + Data.Action + '.cs' ?>
+	<?cs include:Settings.TemplateDir + '/' + Data.Action + '.cs' ?>
 <?cs /if ?>
 
-<?cs include:TemplateDir + '/footer.cs' ?>
+<?cs include:Settings.TemplateDir + '/footer.cs' ?>

cbox-tree.d/usr/share/doc/cryptobox/html/en/hints/confirm_text.html

@@ -0,0 +1,2 @@
+<h3>Confirmation text</h3>
+<p>Type the confirmation text exactly the way, it is said. This confirms, that you know, what you are doing.</p>

cbox-tree.d/usr/share/doc/cryptobox/html/en/hints/crypto_pw.html

@@ -0,0 +1,10 @@
+<h3>Password of encrypted filesystem</h3>
+<p>This password is the final protection for your sensible data. You should
+choose a complicated password, that fullfills at least the following requirements:</p>
+<ul>
+  <li>more than 20 characters</li>
+  <li>contain lowercase, uppercase, numbers, special characters</li>
+  <li>may not be written anywhere in cleartext</li>
+</ul>
+<p>Do not forget your encryption password! There is no way to recover your data
+without it (of course, there should be none).</p>

cbox-tree.d/usr/share/doc/cryptobox/html/en/hints/crypto_pw_repeat.html

@@ -0,0 +1,2 @@
+<h3>Repeat the crypto password</h3>
+<p>This ensures, that you do not mistype your password.</p>

cbox-tree.d/usr/share/doc/cryptobox/html/en/hints/set_ip_address.html

@@ -0,0 +1,2 @@
+<h3>Change the network address (IP)</h3>
+<p>Maybe you will have to reconfigure the network address of your local computer, too.</p>

cbox-tree.d/usr/share/doc/cryptobox/html/en/hints/set_language.html

@@ -0,0 +1,3 @@
+<h3>Change the default language</h3>
+<p>This will set the default language of the web interface of this CryptoBox. Every user may change this temporarily
+by selecting a language of choice in the upper right corner of the screen.</p>

cbox-tree.d/usr/share/doc/cryptobox/html/en/hints/set_timeout.html

@@ -0,0 +1,3 @@
+<h3>Change the idle timeout</h3>
+<p>This value specifies, when the encrypted filesystem will be automatically unmounted.
+The last access of the encrypted data starts this timer.</p>

cbox-tree.d/var/www/cgi-bin/cryptobox.pl

@@ -36,10 +36,10 @@ sub load_hdf()
 
 	my $fname = "$TEMPLATE_DIR/main.cs";
 	die ("Template directory is invalid ($fname not found)!") unless (-e "$fname");
-	$hdf->setValue("TemplateDir","$TEMPLATE_DIR");
+	$hdf->setValue("Settings.TemplateDir","$TEMPLATE_DIR");
 
 	die ("Documentation directory ($DOC_DIR) not found!") unless (-d "$DOC_DIR");
-	$hdf->setValue("DocDir","$DOC_DIR");
+	$hdf->setValue("Settings.DocDir","$DOC_DIR");
 
 	# if it was requested as directory index (link from index.html), we should
 	# set a real script name - otherwise links with a query string will break
@@ -224,16 +224,30 @@ sub validate_timeout()
 }
 
 
+# check for a valid interface language
 sub validate_language()
 {
 	my $language = shift;
 	# check for non-alphanumeric character
 	return 0 if ($language =~ /\W/);
+	return 0 if ($language eq "");
 	return 0 if ( ! -e "$LANGUAGE_DIR/$language" . '.hdf');
 	return 1;
 }
 
 
+# check for a valid documentation language
+sub validate_doc_language()
+{
+	my $language = shift;
+	# check for non-alphanumeric character
+	return 0 if ($language =~ /\W/);
+	return 0 if ($language eq "");
+	return 0 if ( ! -e "$DOC_DIR/$language" . '.hdf');
+	return 1;
+}
+
+
 ################### main #########################
 
 my $query = new CGI;
@@ -251,22 +265,25 @@ if ($query->param('weblang')) {
 		&load_language_data($pagedata, "$weblang");
 		# add the setting to every link
 		$pagedata->setValue('Data.PostData.weblang', "$weblang");
-		# select documentation
-		if (-e "$DOC_DIR/$weblang") {
-			# selected web interface language
-			$pagedata->setValue('Data.DocLang', "$weblang");
-		} elseif (-e "$DOC_DIR/$LANGUAGE") {
-			# default CryptoBox language
-			$pagedata->setValue('Data.DocLang', "$LANGUAGE");
-		} else {
-			# default hardcoded language (english)
-			$pagedata->setValue('Data.DocLang', "en");
-		}
 	} else {
 		$pagedata->setValue('Data.Warning', 'InvalidLanguage');
 	}
 }
 
+
+########## select documentation language ##########
+if ($query->param('weblang') && &validate_doc_language($query->param('weblang'))) {
+	# selected web interface language
+	$pagedata->setValue('Settings.DocLang', "$query->param('weblang')");
+} elsif (&validate_doc_language($LANGUAGE)) {
+	# configured CryptoBox language
+	$pagedata->setValue('Settings.DocLang', "$LANGUAGE");
+} else {
+	# default hardcoded language (english)
+	$pagedata->setValue('Settings.DocLang', "en");
+}
+
+
 # first: check for ssl!
 if ( ! &check_ssl()) {
     $pagedata->setValue('Data.Error', 'NoSSL');
@@ -479,7 +496,7 @@ $pagedata->setValue('Data.Status.Mounted', &check_mounted() ? 1 : 0);
 my $output = &get_current_ip();
 $pagedata->setValue('Data.Status.IP', "$output");
 
-($output = `$CB_SCRIPT diskinfo 2>&1`) =~ s#\Z#<br/>#;
+$output = `$CB_SCRIPT diskinfo 2>&1 | sed 's#\$#<br/>#'`;
 $pagedata->setValue('Data.PartitionInfo',"$output");
 
 # preset config settings for clearsilver

cbox-tree.d/var/www/cryptobox.css

@@ -7,7 +7,7 @@ body {
 	margin: 0;
 	padding: 0;
 	font-family: verdana, lucida, arial, helvetica, sans-serif;
-}
+	}
 
 #main {
 	background: none;
@@ -15,7 +15,7 @@ body {
 	padding: 0px;
 	margin-left: auto;
 	margin-right: auto;
-}
+	}
 
 #main h1, h2, h3 {
 	font-family: sans-serif, arial;
@@ -25,19 +25,19 @@ body {
 	font-variant: small-caps;
 	padding: 0 1em;
 	text-align: left;
-}
+	}
 
 #main h1 {
 	font-size: 2em;
-}
+	}
 
 #main h2 {
 	font-size: 1.5em;
-}
+	}
 
 #main h3 {
 	font-size: 1.2em;
-}
+	}
 
 #head {
 	width: 600px;
@@ -48,14 +48,14 @@ body {
 	background-position: top right;
 	background-attachment: scroll;
 	background-repeat: no-repeat;
-}
+	}
 
 #content {
 	margin: 0;
 	padding: 0;
 	width: 600px;
 	font-size: 0.9em;
-}
+	}
 
 #content a {
 	line-height: 1.2em;
@@ -63,11 +63,11 @@ body {
 	text-decoration: none;
 	font-weight: bold;
 	font-size: 0.9em;
-}
+	}
 
 #content a:hover {
 	text-decoration: underline;
-}
+	}
 
 #content a:visited {
 	color: #acacac;
@@ -77,57 +77,57 @@ body {
 	font-size: 0.9em;
 	padding: 0 1em;
 	text-align: justify;
-}
+	}
 
 #menu {
-   text-align: center;
+	text-align: center;
-   border-top: 1px solid #5e5e5e;
+	border-top: 1px solid #5e5e5e;
-   border-bottom: 1px solid #5e5e5e;
+	border-bottom: 1px solid #5e5e5e;
-   background-color: #ACE149;
+	background-color: #ACE149;
-}
+	}
 
 #menu a:link, #menu a:visited {
-   color: #5e5e5e;
+	color: #5e5e5e;
-   margin: 5px;
+	margin: 5px;
-   text-decoration: none;
+	text-decoration: none;
-   border: none;
+	border: none;
-   padding: 4px;
+	padding: 4px;
-   font-size: 0.8em;
+	font-size: 0.8em;
-}
+	}
 
 #menu a:hover {
-   color: #8e8e8e;
+	color: #8e8e8e;
-}
+	}
 
 #words {
 	width: 565px;
 	padding: 1.1em 0em 1.1em 1.1em;
 	margin-top: 0;
-}
+	}
 
 #words h1{
 	font-size: 1.8em;
-}
+	}
 
 #words h2{
 	font-size: 1.4em;
-}
+	}
 
 #words ol, #words ul {
 	font-size: 0.9em;
-}
+	}
 
 #words ol li {
 	padding: 0 1em;
 	line-height: 1.7em;
-}
+	}
 
 #words ul li {
 	padding: 0 1em;
 	line-height: 1.7em;
 	list-style: none;
 	background: url(/cryptobox-img/list.gif) center left no-repeat;
-}
+	}
 
 #footer {
 	clear: both;
@@ -137,7 +137,7 @@ body {
 	background-color: #ACE149;
 	font-size: 0.8em;
 	color: #5e5e5e;
-}
+	}
 
 #footer a:link, #footer a:visited {
 	color: white;
@@ -146,11 +146,11 @@ body {
 	border: none;
 	padding: 4px;
 	color: #5e5e5e;
-}
+	}
 
 #footer a:hover {
 	text-decoration: underline;
-}
+	}
 
 #confirmtext span {
 	color: red;
@@ -252,7 +252,7 @@ button {
 	}
 
 button:hover {
-	background-color: #fff;
+	background-color: #D0F0A0;
 	border: 1px solid #ACE149;
 	color: #5e5e5e;
 	font-size: 0.8em;
@@ -271,7 +271,7 @@ button:hover {
 /* ------------=-=-=- language selection -=-=-=------------- */
 
 #lang {
-	position: absolute;
+	position: fixed;
 	float: right;
 	right: 5px;
 	top: 5px;
@@ -317,7 +317,46 @@ button:hover {
 /* ------------=-=-=- special things -=-=-=------------- */
 
 #partition_info p {
-	margin-left:10%;
+	margin-left: 10%;
-	margin-right:10%;
+	margin-right: 10%;
-	font-family:monospace
+	font-family: monospace
+	}
+
+#words a.popup {
+	line-height: inherit;
+	color: inherit;
+	text-decoration: inherit;
+	font-weight: inherit;
+	font-size: inherit;
+	}
+
+#words a.popup:hover {
+	text-decoration: inherit;
+	}
+
+#words a.popup span {
+	display: none;
+	position: fixed;
+	bottom: 10px;
+	left: 9%;
+	width: 80%;
+	background: #f0f0f0;
+	padding: 10px;
+	border-color: #e0e0e0;
+	border-width: 2px;
+	border-style: solid;
+	margin: 0;
+	}
+
+#words a.popup:hover span {
+	display: inline;
+	}
+
+#words a.popup span p {
+	text-align: left;
+	}
+
+#words a.popup span h3 {
+	color: #909090;
+	margin-top: 0px;
 	}