Xoa_maint_mgr.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.xowa.bldrs.setups.maints; import gplx.*; import gplx.xowa.*; import gplx.xowa.bldrs.*; import gplx.xowa.bldrs.setups.*;
import gplx.core.ios.*;
import gplx.xowa.wikis.domains.*;
import gplx.xowa.files.downloads.*;
public class Xoa_maint_mgr implements Gfo_invk {
	public Xoa_maint_mgr(Xoae_app app) {
		this.app = app;
		wmf_dump_status_url = Wmf_dump_status_url(app);
		wiki_mgr = new Xoa_maint_wikis_mgr(app);
	}	private Xoae_app app; private Io_url wmf_dump_status_url;
	public Xoa_maint_wikis_mgr Wiki_mgr() {return wiki_mgr;} private Xoa_maint_wikis_mgr wiki_mgr;
	public boolean Wmf_dump_status_loaded() {return wmf_dump_status_loaded;} private boolean wmf_dump_status_loaded;
	public void Wmf_dump_status_loaded_assert() {
		if (!wmf_dump_status_loaded) {
			Wmf_status_parse();
			wmf_dump_status_loaded = true;
		}
	}
	public void Wmf_status_update() {
		Wmf_status_download();
		Wmf_status_parse();
	}
	public boolean Wmf_status_download() {
		String[] server_urls = gplx.xowa.bldrs.installs.Xoi_dump_mgr.Server_urls(app);
		int len = server_urls.length;
		Xof_download_wkr download_wkr = app.Wmf_mgr().Download_wkr();
		for (int i = 0; i < len; i++) {
			String server_url = server_urls[i] + "backup-index.html";
			byte rslt = download_wkr.Download(true, server_url, wmf_dump_status_url, "downloading wmf status");
			if (rslt == IoEngine_xrg_downloadFil.Rslt_pass) return true;
		}
		app.Usr_dlg().Prog_many("", "", "could not download latest status");
		return false;
	}
	public boolean Wmf_status_parse() {
		Wmf_dump_list_parser parser = new Wmf_dump_list_parser();
		Hash_adp_bry itms_hash = Hash_adp_bry.cs();		
		Wmf_dump_itm[] itms = parser.Parse(Io_mgr.Instance.LoadFilBry(wmf_dump_status_url));
		int len = itms.length;
		Xoa_app_.Usr_dlg().Log_many("", "", "maint.html count; count=~{0}", len);
		for (int i = 0; i < len; i++) {
			Wmf_dump_itm itm = itms[i];
			byte[] wiki_abrv = itm.Wiki_abrv();
			Xoa_app_.Usr_dlg().Log_many("", "", "maint.html itm; itm=~{0}", wiki_abrv);
			byte[] wiki_domain = Xow_abrv_wm_.Parse_to_domain_bry(wiki_abrv);
			if (wiki_domain == null) continue;	// invalid wiki-name; ex: nycwikimedia
			itms_hash.Add(wiki_domain, itm);
		}
		len = app.Wiki_mgr().Count();
		Xoa_app_.Usr_dlg().Log_many("", "", "maint.wiki_count; count=~{0}", len);
		for (int i = 0; i < len; i++) {
			Xowe_wiki wiki = app.Wiki_mgr().Get_at_or_null(i);
			Xoa_app_.Usr_dlg().Log_many("", "", "maint.wiki_itm; wiki=~{0}", wiki.Domain_str());
			Wmf_dump_itm itm = (Wmf_dump_itm)itms_hash.Get_by_bry(wiki.Domain_bry()); if (itm == null) continue;
			wiki.Maint_mgr().Wmf_dump_date_(itm.Dump_date()).Wmf_dump_done_(itm.Status_tid() == Wmf_dump_itm.Status_tid_complete).Wmf_dump_status_(itm.Status_msg());
		}
		return true;
	}
	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
		if		(ctx.Match(k, Invk_wmf_status_update))		Wmf_status_update();
		else if (ctx.Match(k, Invk_wikis))					return wiki_mgr;
		else	return Gfo_invk_.Rv_unhandled;
		return this;
	}	private static final String Invk_wmf_status_update = "wmf_status_update", Invk_wikis = "wikis";
	public static Io_url Wmf_dump_status_url(Xoae_app app) {return app.Fsys_mgr().Bin_xowa_dir().GenSubDir_nest("xtns", "xowa", "maintenance", "backup-index.html");}
}