1beb · December 4, 2015 23:51 · Dec 4, 2015 · Feb 14, 2014 · Feb 14, 2014 · Feb 14, 2014
diff --git a/www\style.css b/www\style.css
@@ -26,7 +26,11 @@ body {
   visibility: hidden;
 }
 
-
+#passwd {
+  display: block;
+  width: 100%;
+  height: 34px;
+}
 
 
 

diff --git a/passwdInputBinding.js → www\passwdInputBinding.js b/passwdInputBinding.js → www\passwdInputBinding.js
diff --git a/style.css → www\style.css b/style.css → www\style.css
diff --git a/style.css b/style.css
@@ -1,4 +1,3 @@
-
 div.login { 
   text-align: left;
   position:absolute;

diff --git a/www\Login.R b/www\Login.R
@@ -21,7 +21,8 @@ output$uiLogin <- renderUI({
 
 output$pass <- renderText({  
   if (USER$Logged == FALSE) {
-    if (input$Login > 0) {
+    if (!is.null(input$Login)) {
+   if (input$Login > 0) {
       Username <- isolate(input$userName)
       Password <- isolate(input$passwd)
       Id.username <- which(PASSWORD$Brukernavn == Username)
@@ -34,6 +35,7 @@ output$pass <- renderText({
         "User name or password failed!"
       }
     } 
+    }
   }
 })
 
diff --git a/passwdInputBinding.js b/passwdInputBinding.js
@@ -0,0 +1,37 @@
+jQuery(function($) {
+  // Password Input
+  var passwordInputBinding = new Shiny.InputBinding();
+  $.extend(passwordInputBinding, {
+    find: function(scope) {
+      return $(scope).find('input[type="password"]');
+    },
+    getId: function(el) {
+      return Shiny.InputBinding.prototype.getId.call(this, el) || el.name;
+    },
+    getValue: function(el) {
+      return md5(el.value);
+    },
+    setValue: function(el, value) {
+      el.value = value;
+    },
+    subscribe: function(el, callback) {
+      $(el).on('keyup.passwordInputBinding input.passwordInputBinding', function(event) {
+        callback(true);
+      });
+      $(el).on('change.passwordInputBinding', function(event) {
+        callback(false);
+      });
+    },
+    unsubscribe: function(el) {
+      $(el).off('.passwordInputBinding');
+    },
+    getRatePolicy: function() {
+      return {
+        policy: 'debounce',
+        delay: 250
+      };
+    }
+  });
+  Shiny.inputBindings.register(passwordInputBinding, 'shiny.passwordInput');
+})
+
diff --git a/server.R b/server.R
@@ -0,0 +1,24 @@
+library(shiny)
+library(datasets)
+Logged = FALSE;
+PASSWORD <- data.frame(Brukernavn = "withr", Passord = "25d55ad283aa400af464c76d713c07ad")
+# Define server logic required to summarize and view the selected dataset
+shinyServer(function(input, output) {
+  source("www/Login.R",  local = TRUE)
+
+  observe({
+    if (USER$Logged == TRUE) {
+      output$obs <- renderUI({
+        sliderInput("obs", "Number of observations:", 
+                    min = 10000, max = 90000, 
+                    value = 50000, step = 10000)
+      })
+
+      output$distPlot <- renderPlot({
+        dist <- NULL
+        dist <- rnorm(input$obs)
+        hist(dist, breaks = 100, main = paste("Your password:", input$passwd))
+      })
+    }
+  })
+})
diff --git a/style.css b/style.css
@@ -0,0 +1,37 @@
+
+div.login { 
+  text-align: left;
+  position:absolute;
+  top: 40%;
+  left: 50%;
+  margin-top: -100px;
+  margin-left: -150px;
+} 
+
+div#pass {
+  text-align: left;
+  font-weight:bold;
+  padding-left:2px;
+}
+
+input#Password {
+  -webkit-text-security: disc;
+}
+
+body {
+  margin:1cm;
+  font-size: 12px;
+}
+
+.shiny-output-error {
+  visibility: hidden;
+}
+
+
+
+
+
+
+
+
+
diff --git a/ui.R b/ui.R
@@ -0,0 +1,20 @@
+shinyUI(bootstrapPage(
+  # Add custom CSS & Javascript;
+  tagList(
+    tags$head(
+      tags$link(rel="stylesheet", type="text/css",href="style.css"),
+      tags$script(type="text/javascript", src = "md5.js"),
+      tags$script(type="text/javascript", src = "passwdInputBinding.js")
+    )
+  ),
+
+  ## Login module;
+  div(class = "login",
+      uiOutput("uiLogin"),
+      textOutput("pass")
+  ), 
+
+  div(class = "span4", uiOutput("obs")),
+  div(class = "span8", plotOutput("distPlot"))
+
+))
diff --git a/www\Login.R b/www\Login.R
@@ -0,0 +1,39 @@
+#### Log in module ###
+USER <- reactiveValues(Logged = Logged)
+
+passwdInput <- function(inputId, label) {
+  tagList(
+    tags$label(label),
+    tags$input(id = inputId, type="password", value="")
+  )
+}
+
+output$uiLogin <- renderUI({
+  if (USER$Logged == FALSE) {
+    wellPanel(
+      textInput("userName", "User Name:"),
+      passwdInput("passwd", "Pass word:"),
+      br(),
+      actionButton("Login", "Log in")
+    )
+  }
+})
+
+output$pass <- renderText({  
+  if (USER$Logged == FALSE) {
+    if (input$Login > 0) {
+      Username <- isolate(input$userName)
+      Password <- isolate(input$passwd)
+      Id.username <- which(PASSWORD$Brukernavn == Username)
+      Id.password <- which(PASSWORD$Passord    == Password)
+      if (length(Id.username) > 0 & length(Id.password) > 0) {
+        if (Id.username == Id.password) {
+          USER$Logged <- TRUE
+        } 
+      } else  {
+        "User name or password failed!"
+      }
+    } 
+  }
+})
+
diff --git a/www\md5.js b/www\md5.js
@@ -0,0 +1,165 @@
+// Downloaded from: http://www.myersdaily.org/joseph/javascript/md5.js;
+
+function md5cycle(x, k) {
+  var a = x[0], b = x[1], c = x[2], d = x[3];
+
+  a = ff(a, b, c, d, k[0], 7, -680876936);
+  d = ff(d, a, b, c, k[1], 12, -389564586);
+  c = ff(c, d, a, b, k[2], 17,  606105819);
+  b = ff(b, c, d, a, k[3], 22, -1044525330);
+  a = ff(a, b, c, d, k[4], 7, -176418897);
+  d = ff(d, a, b, c, k[5], 12,  1200080426);
+  c = ff(c, d, a, b, k[6], 17, -1473231341);
+  b = ff(b, c, d, a, k[7], 22, -45705983);
+  a = ff(a, b, c, d, k[8], 7,  1770035416);
+  d = ff(d, a, b, c, k[9], 12, -1958414417);
+  c = ff(c, d, a, b, k[10], 17, -42063);
+  b = ff(b, c, d, a, k[11], 22, -1990404162);
+  a = ff(a, b, c, d, k[12], 7,  1804603682);
+  d = ff(d, a, b, c, k[13], 12, -40341101);
+  c = ff(c, d, a, b, k[14], 17, -1502002290);
+  b = ff(b, c, d, a, k[15], 22,  1236535329);
+
+  a = gg(a, b, c, d, k[1], 5, -165796510);
+  d = gg(d, a, b, c, k[6], 9, -1069501632);
+  c = gg(c, d, a, b, k[11], 14,  643717713);
+  b = gg(b, c, d, a, k[0], 20, -373897302);
+  a = gg(a, b, c, d, k[5], 5, -701558691);
+  d = gg(d, a, b, c, k[10], 9,  38016083);
+  c = gg(c, d, a, b, k[15], 14, -660478335);
+  b = gg(b, c, d, a, k[4], 20, -405537848);
+  a = gg(a, b, c, d, k[9], 5,  568446438);
+  d = gg(d, a, b, c, k[14], 9, -1019803690);
+  c = gg(c, d, a, b, k[3], 14, -187363961);
+  b = gg(b, c, d, a, k[8], 20,  1163531501);
+  a = gg(a, b, c, d, k[13], 5, -1444681467);
+  d = gg(d, a, b, c, k[2], 9, -51403784);
+  c = gg(c, d, a, b, k[7], 14,  1735328473);
+  b = gg(b, c, d, a, k[12], 20, -1926607734);
+
+  a = hh(a, b, c, d, k[5], 4, -378558);
+  d = hh(d, a, b, c, k[8], 11, -2022574463);
+  c = hh(c, d, a, b, k[11], 16,  1839030562);
+  b = hh(b, c, d, a, k[14], 23, -35309556);
+  a = hh(a, b, c, d, k[1], 4, -1530992060);
+  d = hh(d, a, b, c, k[4], 11,  1272893353);
+  c = hh(c, d, a, b, k[7], 16, -155497632);
+  b = hh(b, c, d, a, k[10], 23, -1094730640);
+  a = hh(a, b, c, d, k[13], 4,  681279174);
+  d = hh(d, a, b, c, k[0], 11, -358537222);
+  c = hh(c, d, a, b, k[3], 16, -722521979);
+  b = hh(b, c, d, a, k[6], 23,  76029189);
+  a = hh(a, b, c, d, k[9], 4, -640364487);
+  d = hh(d, a, b, c, k[12], 11, -421815835);
+  c = hh(c, d, a, b, k[15], 16,  530742520);
+  b = hh(b, c, d, a, k[2], 23, -995338651);
+
+  a = ii(a, b, c, d, k[0], 6, -198630844);
+  d = ii(d, a, b, c, k[7], 10,  1126891415);
+  c = ii(c, d, a, b, k[14], 15, -1416354905);
+  b = ii(b, c, d, a, k[5], 21, -57434055);
+  a = ii(a, b, c, d, k[12], 6,  1700485571);
+  d = ii(d, a, b, c, k[3], 10, -1894986606);
+  c = ii(c, d, a, b, k[10], 15, -1051523);
+  b = ii(b, c, d, a, k[1], 21, -2054922799);
+  a = ii(a, b, c, d, k[8], 6,  1873313359);
+  d = ii(d, a, b, c, k[15], 10, -30611744);
+  c = ii(c, d, a, b, k[6], 15, -1560198380);
+  b = ii(b, c, d, a, k[13], 21,  1309151649);
+  a = ii(a, b, c, d, k[4], 6, -145523070);
+  d = ii(d, a, b, c, k[11], 10, -1120210379);
+  c = ii(c, d, a, b, k[2], 15,  718787259);
+  b = ii(b, c, d, a, k[9], 21, -343485551);
+
+  x[0] = add32(a, x[0]);
+  x[1] = add32(b, x[1]);
+  x[2] = add32(c, x[2]);
+  x[3] = add32(d, x[3]);
+
+}
+
+function cmn(q, a, b, x, s, t) {
+  a = add32(add32(a, q), add32(x, t));
+  return add32((a << s) | (a >>> (32 - s)), b);
+}
+
+function ff(a, b, c, d, x, s, t) {
+  return cmn((b & c) | ((~b) & d), a, b, x, s, t);
+}
+
+function gg(a, b, c, d, x, s, t) {
+  return cmn((b & d) | (c & (~d)), a, b, x, s, t);
+}
+
+function hh(a, b, c, d, x, s, t) {
+  return cmn(b ^ c ^ d, a, b, x, s, t);
+}
+
+function ii(a, b, c, d, x, s, t) {
+  return cmn(c ^ (b | (~d)), a, b, x, s, t);
+}
+
+function md51(s) {
+  txt = '';
+  var n = s.length,
+  state = [1732584193, -271733879, -1732584194, 271733878], i;
+  for (i=64; i<=s.length; i+=64) {
+    md5cycle(state, md5blk(s.substring(i-64, i)));
+  }
+  s = s.substring(i-64);
+  var tail = [0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0];
+  for (i=0; i<s.length; i++)
+    tail[i>>2] |= s.charCodeAt(i) << ((i%4) << 3);
+  tail[i>>2] |= 0x80 << ((i%4) << 3);
+  if (i > 55) {
+    md5cycle(state, tail);
+    for (i=0; i<16; i++) tail[i] = 0;
+  }
+  tail[14] = n*8;
+  md5cycle(state, tail);
+  return state;
+}
+
+function md5blk(s) { /* I figured global was faster.   */
+  var md5blks = [], i; /* Andy King said do it this way. */
+  for (i=0; i<64; i+=4) {
+    md5blks[i>>2] = s.charCodeAt(i)
+    + (s.charCodeAt(i+1) << 8)
+    + (s.charCodeAt(i+2) << 16)
+    + (s.charCodeAt(i+3) << 24);
+  }
+  return md5blks;
+}
+
+var hex_chr = '0123456789abcdef'.split('');
+
+function rhex(n)
+{
+  var s='', j=0;
+  for(; j<4; j++)
+    s += hex_chr[(n >> (j * 8 + 4)) & 0x0F]
+  + hex_chr[(n >> (j * 8)) & 0x0F];
+  return s;
+}
+
+function hex(x) {
+  for (var i=0; i<x.length; i++)
+    x[i] = rhex(x[i]);
+  return x.join('');
+}
+
+function md5(s) {
+  return hex(md51(s));
+}
+
+function add32(a, b) {
+  return (a + b) & 0xFFFFFFFF;
+}
+
+if (md5('hello') != '5d41402abc4b2a76b9719d911017c592') {
+  function add32(x, y) {
+    var lsw = (x & 0xFFFF) + (y & 0xFFFF),
+    msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+    return (msw << 16) | (lsw & 0xFFFF);
+  }
+}