From 51cae02e9dd20f483c2b71c07865561ea50eaf8b Mon Sep 17 00:00:00 2001
From: Egil Moeller <egil.moller@freecode.no>
Date: Thu, 15 Mar 2012 18:25:06 +0100
Subject: [PATCH] Show installed plugins and search new ones

---
 src/ep.json                            |  4 +-
 src/node/hooks/express/adminplugins.js | 34 ++++++++++
 src/static/js/pluginfw/installer.js    | 45 ++++++++++++++
 src/templates/admin/plugins.html       | 86 ++++++++++++++++++++++++++
 4 files changed, 167 insertions(+), 2 deletions(-)
 create mode 100644 src/node/hooks/express/adminplugins.js
 create mode 100644 src/static/js/pluginfw/installer.js
 create mode 100644 src/templates/admin/plugins.html

diff --git a/src/ep.json b/src/ep.json
index 59cbf3aa4..a4242890b 100644
--- a/src/ep.json
+++ b/src/ep.json
@@ -8,7 +8,7 @@
     { "name": "apicalls", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/apicalls:expressCreateServer" } },
     { "name": "importexport", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/importexport:expressCreateServer" } },
     { "name": "errorhandling", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/errorhandling:expressCreateServer" } },
-    { "name": "socketio", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/socketio:expressCreateServer" } }
-
+    { "name": "socketio", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/socketio:expressCreateServer" } },
+    { "name": "adminplugins", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/adminplugins:expressCreateServer" } }
   ]
 }
diff --git a/src/node/hooks/express/adminplugins.js b/src/node/hooks/express/adminplugins.js
new file mode 100644
index 000000000..a3fbc2af3
--- /dev/null
+++ b/src/node/hooks/express/adminplugins.js
@@ -0,0 +1,34 @@
+var path = require('path');
+var eejs = require('ep_etherpad-lite/node/eejs');
+var installer = require('ep_etherpad-lite/static/js/pluginfw/installer');
+
+exports.expressCreateServer = function (hook_name, args, cb) {
+  args.app.get('/admin/plugins', function(req, res) {
+    var plugins = require("ep_etherpad-lite/static/js/pluginfw/plugins");
+    var render_args = {
+      plugins: plugins.plugins,
+      query: req.query,
+      search_results: {},
+      errors: [],
+    };
+
+    var render = function () {
+      res.send(eejs.require(
+        "ep_etherpad-lite/templates/admin/plugins.html",
+        render_args), {});
+    };
+
+    if (req.query.search && req.query.search != "") {
+      installer.search(req.query.search, function (er, data) {
+        if (er) {
+          render_args.errors.push(er);
+          return render();
+        }
+        render_args.search_results = data;
+        render();
+      });
+    } else {
+      render();
+    }
+  });
+}
\ No newline at end of file
diff --git a/src/static/js/pluginfw/installer.js b/src/static/js/pluginfw/installer.js
new file mode 100644
index 000000000..3ba7f4589
--- /dev/null
+++ b/src/static/js/pluginfw/installer.js
@@ -0,0 +1,45 @@
+var plugins = require("ep_etherpad-lite/static/js/pluginfw/plugins");
+var hooks = require("ep_etherpad-lite/static/js/pluginfw/hooks");
+var npm = require("npm");
+var registry = require("npm/lib/utils/npm-registry-client/index.js");
+
+exports.uninstall = function(plugin_name, cb) {
+  npm.load({}, function (er) {
+    if (er) return cb(er)
+    npm.commands.uninstall([plugin_name],  function (er) {
+      if (er) return cb(er);
+      hooks.aCallAll("pluginUninstall", {plugin_name: plugin_name}, function (er) {
+        cb(er);
+      });
+    })
+  })
+}
+
+exports.install = function(plugin_name, cb) {
+  npm.load({}, function (er) {
+    if (er) return cb(er)
+    npm.commands.install([plugin_name], function (er) {
+      if (er) return cb(er);
+      hooks.aCallAll("pluginInstall", {plugin_name: plugin_name}, function (er) {
+        cb(er);
+      });
+    });
+  })
+}
+
+exports.search = function(pattern, cb) {
+  npm.load({}, function (er) {
+    registry.get(
+      "/-/all", null, 600, false, true,
+      function (er, data) {
+        if (er) return cb(er);
+        var res = {};
+        for (key in data) {
+            if (/*key.indexOf(plugins.prefix) == 0 &&*/ key.indexOf(pattern) != -1)
+            res[key] = data[key];
+        }
+        cb(null, res);
+      }
+    );
+  });
+}
diff --git a/src/templates/admin/plugins.html b/src/templates/admin/plugins.html
new file mode 100644
index 000000000..2b40d33c0
--- /dev/null
+++ b/src/templates/admin/plugins.html
@@ -0,0 +1,86 @@
+<html>
+  <head>
+    <title>Plugin manager</title>
+    <style>
+      table {
+        border-collapse: collapse;
+      }
+      td, th {
+        border: 1px solid black;
+        padding-left: 10px;
+        padding-right: 10px;
+        padding-top: 2px;
+        padding-bottom: 2px;
+      }
+    </style>
+  </head>
+  <body>
+    <% if (errors.length) { %>
+      <div class="errors">
+        <% errors.forEach(function (item) { %>
+          <div class="error"><%= item.toString() %></div>
+        <% }) %>
+      </div>
+    <% } %>
+
+
+    <h1>Installed plugins</h1>
+    <table>
+      <thead>
+        <tr>
+          <th>Name</th>
+          <th>Description</th>
+          <td></td>
+        </tr>
+      </thead>
+      <tbody>
+        <% for (var plugin_name in plugins) { %>
+          <% var plugin = plugins[plugin_name]; %>
+          <tr>
+            <td><%= plugin.package.name %></td>
+            <td><%= plugin.package.description %></td>
+            <td>
+              <form method="post">
+                <input type="hidden" name="uninstall_plugin" value="<%= plugin.package.name %>">
+                <input type="submit" value="U">
+              </form>
+            </td>
+          </tr>
+        <% } %>
+      </tbody>
+    </table>
+
+
+
+    <h1>Search for plugins to install</h1>
+    <form>
+      <input type="text" name="search" value="<%= query.search %>"><input type="submit">
+    </form>
+    <table>
+      <thead>
+        <tr>
+          <th>Name</th>
+          <th>Description</th>
+          <td></td>
+        </tr>
+      </thead>
+      <tbody>
+        <% for (var plugin_name in search_results) { %>
+          <% var plugin = search_results[plugin_name]; %>
+          <tr>
+            <td><%= plugin.name %></td>
+            <td><%= plugin.description %></td>
+            <td>
+              <form method="post">
+                <input type="hidden" name="install_plugin" value="<%= plugin.name %>">
+                <input type="submit" value="I">
+              </form>
+            </td>
+          </tr>
+        <% } %>
+      </tbody>
+    </table>
+
+
+  </body>
+</html>