From 6e0bd0e0c8a4bfb145131a266d6bb4d1c3be2b52 Mon Sep 17 00:00:00 2001
From: Godin <mandrikov@gmail.com>
Date: Wed, 27 Oct 2010 18:50:45 +0000
Subject: SONAR-1886: Uninstall a plugin

---
 .../java/org/sonar/server/plugins/PluginDeployer.java   | 17 +++++++++++++++--
 .../src/main/java/org/sonar/server/ui/JRubyFacade.java  |  4 ++++
 .../WEB-INF/app/controllers/updatecenter_controller.rb  |  8 +++++++-
 .../WEB-INF/app/views/updatecenter/_operations.html.erb |  3 ++-
 4 files changed, 28 insertions(+), 4 deletions(-)

(limited to 'sonar-server')

diff --git a/sonar-server/src/main/java/org/sonar/server/plugins/PluginDeployer.java b/sonar-server/src/main/java/org/sonar/server/plugins/PluginDeployer.java
index a7df673ab6b..b9bde56556c 100644
--- a/sonar-server/src/main/java/org/sonar/server/plugins/PluginDeployer.java
+++ b/sonar-server/src/main/java/org/sonar/server/plugins/PluginDeployer.java
@@ -68,7 +68,7 @@ public final class PluginDeployer implements ServerComponent {
   public void start() throws IOException {
     TimeProfiler profiler = new TimeProfiler().start("Install plugins");
 
-    deleteRemovedPlugins();
+    deleteUninstalledPlugins();
 
     loadUserPlugins();
     moveAndLoadDownloadedPlugins();
@@ -81,7 +81,7 @@ public final class PluginDeployer implements ServerComponent {
     profiler.stop();
   }
 
-  private void deleteRemovedPlugins() {
+  private void deleteUninstalledPlugins() {
     File trashDir = fileSystem.getRemovedPluginsDir();
     try {
       if (trashDir.exists()) {
@@ -112,6 +112,19 @@ public final class PluginDeployer implements ServerComponent {
     return names;
   }
 
+  public void cancelUninstalls() {
+    if (fileSystem.getRemovedPluginsDir().exists()) {
+      List<File> files = (List<File>) FileUtils.listFiles(fileSystem.getRemovedPluginsDir(), new String[] { "jar" }, false);
+      for (File file : files) {
+        try {
+          FileUtils.moveFileToDirectory(file, fileSystem.getUserPluginsDir(), false);
+        } catch (IOException e) {
+          throw new SonarException("Fail to cancel plugin uninstalls", e);
+        }
+      }
+    }
+  }
+
   private void persistPlugins() {
     List<JpaPlugin> previousPlugins = dao.getPlugins();
     List<JpaPlugin> installedPlugins = new ArrayList<JpaPlugin>();
diff --git a/sonar-server/src/main/java/org/sonar/server/ui/JRubyFacade.java b/sonar-server/src/main/java/org/sonar/server/ui/JRubyFacade.java
index 8a68e00ccb3..e9b556c55d8 100644
--- a/sonar-server/src/main/java/org/sonar/server/ui/JRubyFacade.java
+++ b/sonar-server/src/main/java/org/sonar/server/ui/JRubyFacade.java
@@ -82,6 +82,10 @@ public final class JRubyFacade implements ServerComponent {
     getContainer().getComponent(PluginDeployer.class).uninstall(pluginKey);
   }
 
+  public void cancelPluginUninstalls() {
+    getContainer().getComponent(PluginDeployer.class).cancelUninstalls();
+  }
+
   public List<String> getPluginUninstalls() {
     return getContainer().getComponent(PluginDeployer.class).getUninstalls();
   }
diff --git a/sonar-server/src/main/webapp/WEB-INF/app/controllers/updatecenter_controller.rb b/sonar-server/src/main/webapp/WEB-INF/app/controllers/updatecenter_controller.rb
index b330dcebdde..a3014ae14ff 100644
--- a/sonar-server/src/main/webapp/WEB-INF/app/controllers/updatecenter_controller.rb
+++ b/sonar-server/src/main/webapp/WEB-INF/app/controllers/updatecenter_controller.rb
@@ -66,7 +66,7 @@ class UpdatecenterController < ApplicationController
     end
   end
 
-  def cancel
+  def cancel_downloads
     java_facade.cancelPluginDownloads()
     flash[:notice]="Plugin downloads are canceled."
     redirect_to :action => 'index'
@@ -97,6 +97,12 @@ class UpdatecenterController < ApplicationController
     redirect_to :action => 'index'
   end
   
+  def cancel_uninstalls
+    java_facade.cancelPluginUninstalls()
+    flash[:notice]="Plugin uninstalls are canceled."
+    redirect_to :action => 'index'
+  end
+  
   private
   def load_update_finder
     @finder=java_facade.getUpdateFinder(params[:reload]=='true')
diff --git a/sonar-server/src/main/webapp/WEB-INF/app/views/updatecenter/_operations.html.erb b/sonar-server/src/main/webapp/WEB-INF/app/views/updatecenter/_operations.html.erb
index 58772dbcec9..2a72d44f3f7 100644
--- a/sonar-server/src/main/webapp/WEB-INF/app/views/updatecenter/_operations.html.erb
+++ b/sonar-server/src/main/webapp/WEB-INF/app/views/updatecenter/_operations.html.erb
@@ -25,12 +25,13 @@
     <li><%= uninstall -%></li>
   <% end %>
   </ul>
+  <input type="submit" value="Cancel unistalls"></input>
 </p>
 </form>
 <% end %>
 
 <% if @downloads.size > 0 %>
-<form action="<%= ApplicationController.root_context -%>/updatecenter/cancel" method="post" class="warning">
+<form action="<%= ApplicationController.root_context -%>/updatecenter/cancel_downloads" method="post" class="warning">
 <p>Sonar needs to be restarted in order to install the following plugins: <ul>
   <% @downloads.each do |download| %>
     <li><%= download -%></li>
-- 
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