Files
i2p.i2p/apps/routerconsole
zzz 524a25eb2c Big directory rework.
Eliminate all uses of the current working directory, and
set up multiple directories specified by absolute paths for various uses.

Add a WorkingDir class to create a user config directory and
migrate files to it for new installs.
The directory will be $HOME/.i2p on linux and %APPDIR%\I2P on Windows,
or as specified in the system property -Di2p.dir.config=/path/to/i2pdir
All files except for the base install and temp files will be
in the config directory by default.
Temp files will be in a i2p-xxxxx subdirectory of the system temp directory
specified by the system property java.io.tmpdir.

Convert all file opens in the code to be relative to a specific directory,
as specified in the context. Code and applications should never open
files relative to the current working directory (e.g. new File("foo")).
All files should be accessed in the appropriate context directory,
e.g. new File(_context.getAppDir(), "foo").

The router.config file location may be specified as a system property on the
java command line with -Drouter.configLocation=/path/to/router.config
All directories may be specified as properties in the router.config file.

The migration will copy all files from an existing installation,
except i2psnark/, with the system property -Di2p.dir.migrate=true.
Otherwise it will just set up a new directory with a minimal configuration.

The migration will also create a modified wrapper.config and (on linux only)
a modified i2prouter script, and place them in the config directory.

There are no changes to the installer or the default i2prouter, i2prouter.bat,
i2prouter, wrapper.config, runplain.sh, windows service installer/uninstaller,
etc. in this checkin.


    *  Directories. These are all set at instantiation and will not be changed by
    *  subsequent property changes.
    *  All properties, if set, should be absolute paths.
    *
    *  Name	Property 	Method		Files
    *  -----	-------- 	-----		-----
    *  Base	i2p.dir.base	getBaseDir()	lib/, webapps/, docs/, geoip/, licenses/, ...
    *  Temp	i2p.dir.temp	getTempDir()	Temporary files
    *  Config	i2p.dir.config	getConfigDir()	*.config, hosts.txt, addressbook/, ...
    *
    *  (the following all default to the same as Config)
    *
    *  Router	i2p.dir.router	getRouterDir()	netDb/, peerProfiles/, router.*, keyBackup/, ...
    *  Log	i2p.dir.log	getLogDir()	wrapper.log*, logs/
    *  PID	i2p.dir.pid	getPIDDir()	wrapper *.pid files, router.ping
    *  App	i2p.dir.app	getAppDir()	eepsite/, ...
    *
    *  Note that we can't control where the wrapper actually puts its files.

All these will be set appropriately in a Router Context.
In an I2P App Context, all except Temp will be the current working directory.

Lightly tested so far, needs much more testing.
2009-06-04 19:14:40 +00:00
..
2009-06-04 19:14:40 +00:00
2009-06-04 19:14:40 +00:00

The routerconsole application is an embedable web server / servlet container.
In it there is a bundled routerconsole.war containing JSPs (per jsp/*) that
implement a web based control panel for the router.  This console gives the user
a quick view into how their router is operating and exposes some pages to 
configure it.

The web server itself is Jetty [1] and is contained within the various jar files
under lib/.  To embed this web server and the included router console, the 
startRouter script needs to be updated to include those jar files in the 
class path, plus the router.config needs appropriate entries to start up the
server:

  clientApp.3.main=net.i2p.router.web.RouterConsoleRunner
  clientApp.3.name=webConsole
  clientApp.3.args=7657 0.0.0.0 ./webapps/

That instructs the router to fire up the webserver listening on port 7657 on
all of its interfaces (0.0.0.0), loading up any .war files under the ./webapps/
directory.  The RouterConsoleRunner itself configures the Jetty server to give
the ./webapps/routerconsole.war control over the root context, directing a
request to http://localhost:7657/index.jsp to the routerconsole.war's index.jsp.
Any other .war file will be mounted under their filename's context (e.g. 
myi2p.war would be reachable at http://localhost:7657/myi2p/index.jsp).

[1] http://jetty.mortbay.com/jetty/index.html