Author: nextgens Date: 2007-05-24 09:48:41 +0000 (Thu, 24 May 2007) New Revision: 13354
Modified: trunk/freenet/src/freenet/pluginmanager/PluginManager.java Log: Implement a new way of loading plugins : plugname# will now works. It will download latest version of the plugin from mirrors and set it up. (contrary to plugname* it won't download it on each startup) It is insecure but convenient Modified: trunk/freenet/src/freenet/pluginmanager/PluginManager.java =================================================================== --- trunk/freenet/src/freenet/pluginmanager/PluginManager.java 2007-05-24 08:55:35 UTC (rev 13353) +++ trunk/freenet/src/freenet/pluginmanager/PluginManager.java 2007-05-24 09:48:41 UTC (rev 13354) @@ -3,11 +3,18 @@ * http://www.gnu.org/ for further details of the GPL. */ package freenet.pluginmanager; +import java.io.BufferedInputStream; +import java.io.BufferedOutputStream; import java.io.BufferedReader; +import java.io.DataInputStream; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.JarURLConnection; +import java.net.MalformedURLException; import java.net.URI; import java.net.URL; import java.net.URLClassLoader; @@ -30,6 +37,7 @@ import freenet.support.URIPreEncoder; import freenet.support.api.HTTPRequest; import freenet.support.api.StringArrCallback; +import freenet.support.io.FileUtil; public class PluginManager { @@ -319,6 +327,59 @@ ".jar.url"; //System.out.println(filename); if(logMINOR) Logger.minor(this, "Rewritten to "+filename); + } if (filename.endsWith("#")) { + if(filename.indexOf('@') > -1) { + Logger.error(this, "We don't allow downloads from anywhere else but our server"); + return null; + } + String pluginname = filename.substring(0, filename.length()-1); + filename = null; + + URL url; + DataInputStream dis; + InputStream is = null; + BufferedOutputStream os = null; + + try { + url = new URL("http://downloads.freenetproject.org/alpha/plugins/"; + pluginname + ".jar.url"); + if(logMINOR) Logger.minor(this, "Downloading "+url); + is = url.openStream(); + dis = new DataInputStream(new BufferedInputStream(is)); + + File pluginsDirectory = new File("plugins"); + if(!pluginsDirectory.exists()) { + Logger.normal(this, "The plugin directory hasn't been found, let's create it"); + if(!pluginsDirectory.mkdir()) + return null; + } + + // Shall we prevent overwriting ? + File f = new File("plugins/" + pluginname + ".jar"); + if(f.exists()) f.delete(); + os = new BufferedOutputStream(new FileOutputStream(f)); + int b; + while ((b = dis.read()) != -1) { + os.write(b); + } + filename = "*@file://" + FileUtil.getCanonicalFile(f); + } catch (MalformedURLException mue) { + Logger.error(this, "MAlformedURLException has occured : "+ mue, mue); + return null; + } catch (FileNotFoundException e) { + Logger.error(this, "FileNotFoundException has occured : "+ e, e); + return null; + } catch (IOException ioe) { + System.out.println("Caught :"+ioe.getMessage()); + ioe.printStackTrace(); + return null; + } finally { + try { + if(is != null) is.close(); + if(os != null) os.close(); + } catch (IOException ioe) {} + } + if(filename == null) + return null; } BufferedReader in = null; @@ -445,4 +506,4 @@ return (FredPlugin)o; } -} +} \ No newline at end of file
