luci-app-snmpd: add MIB download area

This commit adds a new tab to download all mib files that are stored
in /usr/share/snmp/mibs folder.

Signed-off-by: Christian Korber <[email protected]>

diff --git a/applications/luci-app-snmpd/htdocs/luci-static/resources/view/snmpd/download.js b/applications/luci-app-snmpd/htdocs/luci-static/resources/view/snmpd/download.js
new file mode 100644 (file)
index 0000000..0fc147a
--- /dev/null
+++ b/applications/luci-app-snmpd/htdocs/luci-static/resources/view/snmpd/download.js
@@ -0,0 +1,83 @@
+'use strict';
+'require form';
+'require fs';
+'require rpc';
+'require ui';
+'require view';
+
+var mapdata = { actions: {} };
+
+var mibDownload = rpc.declare({
+       object: 'file',
+       method: 'read',
+       params: [ 'path' ],
+       expect: { data : '' },
+});
+
+return L.view.extend({
+       handleMIB: function(name) {
+               const base = '/usr/share/snmp/mibs/';
+               const fileName = name;
+               const a = document.createElement('a');
+
+               document.body.appendChild(a);
+               a.display = 'none';
+
+               return mibDownload(base + fileName, false).then(function(res) {
+                       const data = res;
+                       const file = new Blob( [data] , { type: 'text/plain'});
+                       const fileUrl = window.URL.createObjectURL(file);
+
+                       a.href = fileUrl;
+                       a.download = fileName;
+                       a.click();
+                       document.body.removeChild(a);
+               });
+       },
+
+       load: function() {
+               return Promise.all([
+                       L.resolveDefault(fs.list('/usr/share/snmp/mibs/'), [])
+                       .then(function(entries) {
+                               const files = [];
+                               entries.forEach((elem) => {
+                                       if (elem.type == 'file' &&
+                                       elem.name.match(/MIB\.(mib|my|txt)$/i)) {
+                                               files.push(elem.name);
+                                       }
+                               });
+                               return files;
+                       })
+               ]);
+       },
+
+       render: function(data) {
+               let m, s, o, ss;
+               const files = data[0];
+
+               m = new form.JSONMap(mapdata, _('SNMP - MIB Download'),
+                       'Here you can download SNMP-MIB files');
+
+               s = m.section(form.NamedSection, 'actions', _('Actions'));
+
+               o = s.option(form.SectionValue, 'actions',
+                       form.NamedSection, 'actions', 'actions',
+                       _('Download Area'));
+
+               ss = o.subsection;
+
+               files.forEach((elem) => {
+                       o = ss.option(form.Button, 'dl_mib', _(elem),
+                               _(''));
+                       o.inputstyle = 'action important';
+                       o.inputtitle = _('Download');
+                       o.onclick = ui.createHandlerFn(this, this.handleMIB, elem);
+               });
+
+               return m.render();
+       },
+
+       handleSaveApply: null,
+       handleSave: null,
+       handleReset: null
+       });

diff --git a/applications/luci-app-snmpd/root/usr/share/luci/menu.d/luci-app-snmpd.json b/applications/luci-app-snmpd/root/usr/share/luci/menu.d/luci-app-snmpd.json
index 85850a218a93bbb1694f05da80b412bad4967b8b..b043a57edc24f2e56126abe4ff26937702ba0778 100644 (file)
--- a/applications/luci-app-snmpd/root/usr/share/luci/menu.d/luci-app-snmpd.json
+++ b/applications/luci-app-snmpd/root/usr/share/luci/menu.d/luci-app-snmpd.json
@@ -1,13 +1,39 @@
 {
        "admin/services/snmpd": {
                "title": "SNMPD",
+               "order": 5,
+               "action": {
+                       "type": "alias",
+                       "path": "admin/services/snmpd/snmpd"
+               },
+               "depends": {
+                       "acl": [ "luci-app-snmpd" ],
+                       "uci": { "snmpd":  true }
+               }
+       },
+
+       "admin/services/snmpd/snmpd": {
+               "title": "SNMP",
+               "order": 10,
                "action": {
                        "type": "view",
                        "path": "snmpd/snmpd"
                },
+               "depends": {
+                       "acl": [ "luci-app-snmpd" ]
+               }
+       },
+
+       "admin/services/snmpd/download": {
+               "title": "Download",
+               "order": 20,
+               "action": {
+                       "type": "view",
+                       "path": "snmpd/download"
+               },
                "depends": {
                        "acl": [ "luci-app-snmpd" ],
-                       "uci": { "snmpd":  true }
+                       "fs": [ { "/usr/share/snmp/mibs/": "directory" } ]
                }
        }
 }

diff --git a/applications/luci-app-snmpd/root/usr/share/rpcd/acl.d/luci-app-snmpd.json b/applications/luci-app-snmpd/root/usr/share/rpcd/acl.d/luci-app-snmpd.json
index 566e521391ac5495663771d26f58a86a68451a8a..2fdcd59a5ff7d0021044416637f19d97730b6410 100644 (file)
--- a/applications/luci-app-snmpd/root/usr/share/rpcd/acl.d/luci-app-snmpd.json
+++ b/applications/luci-app-snmpd/root/usr/share/rpcd/acl.d/luci-app-snmpd.json
@@ -2,7 +2,11 @@
        "luci-app-snmpd": {
                "description": "Grant UCI access for luci-app-snmpd",
                "read": {
-                       "uci": [ "snmpd" ]
+                       "uci": [ "snmpd" ],
+                       "file": {
+                               "/usr/share/snmp/mibs/*": [ "read", "stat" ],
+                               "/usr/bin/ldd /usr/lib/libnetsnmp.so.40": [ "exec" ]
+                       }
                },
                "write": {
                        "uci": [ "snmpd" ]