libs/cbi: add datatype validators for upcoming client side field validation
[project/luci.git] / libs / cbi / htdocs / luci-static / resources / cbi.js
index 24f929c..9af2b0d 100644 (file)
 
 var cbi_d = [];
 var cbi_t = [];
+var cbi_c = [];
+
+var cbi_validators = {
+
+       'integer': function(v)
+       {
+               return (v.match(/^-?[0-9]+$/) != null);
+       },
+
+       'uinteger': function(v)
+       {
+               return (cbi_validators.integer(v) && (v >= 0));
+       },
+
+       'ipaddr': function(v)
+       {
+               return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
+       },
+
+       'ip4addr': function(v)
+       {
+               if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
+               {
+                       return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
+                              (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
+                              (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
+                              (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
+                              (!RegExp.$5 || ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)))
+                       ;
+               }
+
+               return false;
+       },
+
+       'ip6addr': function(v)
+       {
+               if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
+               {
+                       if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
+                       {
+                               var addr = RegExp.$1;
+
+                               if( addr == '::' )
+                               {
+                                       return true;
+                               }
+
+                               if( addr.indexOf('.') > 0 )
+                               {
+                                       var off = addr.lastIndexOf(':');
+
+                                       if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
+                                               return false;
+
+                                       addr = addr.substr(0, off) + ':0:0';
+                               }
+
+                               if( addr.indexOf('::') < 0 )
+                               {
+                                       return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
+                               }
+
+                               var fields = 0;
+
+                               for( var i = 0, last = 0, comp = false; i <= addr.length; i++ )
+                               {
+                                       if( (addr.charAt(i) == ':') || (i == addr.length) )
+                                       {
+                                               if( (i == last) && !comp )
+                                               {
+                                                       comp = true;
+                                               }
+                                               else
+                                               {
+                                                       var f = addr.substring(last, i);
+                                                       if( !(f && f.match(/^[a-fA-F0-9]{1,4}$/)) )
+                                                               return false;
+                                               }
+
+                                               fields++;
+                                               last = i + 1;
+                                       }                               
+                               }
+
+                               return (fields == 8);
+                       }
+               }
+
+               return false;
+       },
+
+       'port': function(v)
+       {
+               return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
+       },
+
+       'portrange': function(v)
+       {
+               if( v.match(/^(\d+)-(\d+)$/) )
+               {
+                       var p1 = RegExp.$1;
+                       var p2 = RegExp.$2;
+
+                       return cbi_validators.port(p1) &&
+                              cbi_validators.port(p2) &&
+                              (parseInt(p1) <= parseInt(p2))
+                       ;
+               }
+               else
+               {
+                       return cbi_validators.port(v);
+               }
+       },
+
+       'macaddr': function(v)
+       {
+               return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
+       },
+
+       'host': function(v)
+       {
+               return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
+       },
+
+       'hostname': function(v)
+       {
+               return (v.match(/^[a-zA-Z_][a-zA-Z0-9_\-.]*$/) != null);
+       },
+
+       'wpakey': function(v)
+       {
+               if( v.length == 64 )
+                       return (v.match(/^[a-fA-F0-9]{64}$/) != null);
+               else
+                       return (v.length >= 8) && (v.length <= 63);
+       },
+
+       'wepkey': function(v)
+       {
+               if( v.substr(0,2) == 's:' )
+                       v = v.substr(2);
+
+               if( (v.length == 10) || (v.length == 26) )
+                       return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
+               else
+                       return (v.length == 5) || (v.length == 13);
+       },
+
+};
+
 
 function cbi_d_add(field, dep, next) {
        var obj = document.getElementById(field);
@@ -44,7 +194,18 @@ function cbi_d_checkvalue(target, ref) {
        var t = document.getElementById(target);
        var value;
 
-       if (!t || !t.value) {
+       if (!t) {
+               var tl = document.getElementsByName(target);
+
+               if( tl.length > 0 && tl[0].type == 'radio' )
+                       for( var i = 0; i < tl.length; i++ )
+                               if( tl[i].checked ) {
+                                       value = tl[i].value;
+                                       break;
+                               }
+
+               value = value ? value : "";
+       } else if (!t.value) {
                value = "";
        } else {
                value = t.value;
@@ -58,15 +219,26 @@ function cbi_d_checkvalue(target, ref) {
 }
 
 function cbi_d_check(deps) {
+       var reverse;
+       var def = false;
        for (var i=0; i<deps.length; i++) {
-               var istat = true
+               var istat = true;
+               reverse = false;
                for (var j in deps[i]) {
-                       istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
+                       if (j == "!reverse") {
+                               reverse = true;
+                       } else if (j == "!default") {
+                               def = true;
+                               istat = false;
+                       } else {
+                               istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
+                       }
                }
                if (istat) {
-                       return true
+                       return !reverse;
                }
        }
+       return def;
 }
 
 function cbi_d_update() {
@@ -79,16 +251,25 @@ function cbi_d_update() {
 
                if (node && node.parentNode && !cbi_d_check(entry.deps)) {
                        node.parentNode.removeChild(node);
-                       state = (state || !node.parentNode)
+                       state = true;
+                       if( entry.parent )
+                               cbi_c[entry.parent]--;
                } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
                        if (!next) {
                                parent.appendChild(entry.node);
                        } else {
                                next.parentNode.insertBefore(entry.node, next);
                        }
-                       state = (state || (node && node.parentNode))
+                       state = true;
+                       if( entry.parent )
+                               cbi_c[entry.parent]++;
                }
        }
+
+       if (entry.parent) {
+               cbi_t_update();
+       }
+
        if (state) {
                cbi_d_update();
        }
@@ -228,13 +409,14 @@ function cbi_t_add(section, tab) {
 
        if( t && c ) {
                cbi_t[section] = (cbi_t[section] || [ ]);
-               cbi_t[section][tab] = { 'tab': t, 'container': c };
+               cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
        }
 }
 
 function cbi_t_switch(section, tab) {
        if( cbi_t[section] && cbi_t[section][tab] ) {
                var o = cbi_t[section][tab];
+               var h = document.getElementById('tab.' + section);
                for( var tid in cbi_t[section] ) {
                        var o2 = cbi_t[section][tid];
                        if( o.tab.id != o2.tab.id ) {
@@ -242,6 +424,7 @@ function cbi_t_switch(section, tab) {
                                o2.container.style.display = 'none';
                        }
                        else {
+                               if(h) h.value = tab;
                                o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
                                o2.container.style.display = 'block';
                        }
@@ -249,3 +432,19 @@ function cbi_t_switch(section, tab) {
        }
        return false
 }
+
+function cbi_t_update() {
+       for( var sid in cbi_t )
+               for( var tid in cbi_t[sid] )
+                       if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
+                               cbi_t[sid][tid].tab.style.display = 'none';
+                       }
+                       else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
+                               cbi_t[sid][tid].tab.style.display = '';
+
+                               var t = cbi_t[sid][tid].tab;
+                               window.setTimeout(function() { t.className = t.className.replace(/ cbi-tab-highlighted/g, '') }, 750);
+                               cbi_t[sid][tid].tab.className += ' cbi-tab-highlighted';
+                       }
+}
+