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HTTP Server: Redirect xwiki urls to different wikis [#600]

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pull/620/head
gnosygnu 5 years ago
parent 0f8dd4a1f8
commit 79bdab7946
2 changed files with 163 additions and 0 deletions
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116
400_xowa/src/gplx/xowa/apps/servers/http/Http_server_page.java
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/*
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.apps.servers.http; import gplx.*; import gplx.xowa.*; import gplx.xowa.apps.*; import gplx.xowa.apps.servers.*;
import gplx.core.envs.*;
import gplx.xowa.guis.views.*;
import gplx.xowa.specials.*; import gplx.xowa.specials.xowa.errors.*;
public class Http_server_page {
private final Xoae_app app;
public Http_server_page(Xoae_app app) {
this.app = app;
}
public Xowe_wiki Wiki() {return wiki;} private Xowe_wiki wiki;
public Xoa_url Url() {return url;} private Xoa_url url;
public Xoa_ttl Ttl() {return ttl;} private Xoa_ttl ttl;
public byte[] Ttl_bry() {return ttl_bry;} private byte[] ttl_bry;
public Xog_tab_itm Tab() {return tab;} private Xog_tab_itm tab;
public Xoae_page Page() {return page;} private Xoae_page page;
public String Html() {return html;} private String html;
public byte[] Redirect() {return redirect;} private byte[] redirect;
public static Http_server_page Make(Xoae_app app, Http_data__client data__client, byte[] wiki_domain, byte[] ttl_bry, byte[] qarg, byte retrieve_mode, byte mode, boolean popup_enabled, String popup_mode, String popup_id) {
Http_server_page page = new Http_server_page(app);
page.Make_url(wiki_domain, ttl_bry, qarg);
page.Make_page(data__client);
page.Make_html(retrieve_mode, mode, popup_enabled, popup_mode, popup_id);
return page;
}
public void Make_url(byte[] wiki_domain, byte[] ttl_bry_arg, byte[] qarg) {
// get wiki
wiki = (Xowe_wiki)app.Wiki_mgr().Get_by_or_make_init_y(wiki_domain); // assert init for Main_Page; EX:click zh.w on wiki sidebar; DATE:2015-07-19
if (Runtime_.Memory_total() > Io_mgr.Len_gb) Xowe_wiki_.Rls_mem(wiki, true); // release memory at 1 GB; DATE:2015-09-11
// get url
// empty title returns main page; EX: "" -> "Main_Page"
this.ttl_bry = ttl_bry_arg;
if (Bry_.Len_eq_0(ttl_bry)) {
this.ttl_bry = wiki.Props().Main_page();
}
// generate ttl of domain/wiki/page; needed for pages with leading slash; EX: "/abcd" -> "en.wikipedia.org/wiki//abcd"; ISSUE#:301; DATE:2018-12-16
else {
Bry_bfr tmp_bfr = wiki.Utl__bfr_mkr().Get_m001();
try {
tmp_bfr.Add(wiki.Domain_bry()).Add(gplx.xowa.htmls.hrefs.Xoh_href_.Bry__wiki).Add(ttl_bry).Add_safe(qarg);
this.ttl_bry = tmp_bfr.To_bry_and_clear();
} finally {tmp_bfr.Mkr_rls();}
}
// get url
this.url = wiki.Utl__url_parser().Parse(ttl_bry);
if (!Bry_.Eq(url.Wiki_bry(), wiki.Domain_bry())) { // handle xwiki; EX: en.wikipedia.org/wiki/it:Roma; ISSUE#:600; DATE:2019-11-02
this.wiki = app.Wiki_mgr().Get_by_or_make(url.Wiki_bry());
this.redirect = url.To_bry();
}
// get ttl
this.ttl = wiki.Ttl_parse(url.To_bry_page_w_anch()); // changed from ttl_bry to page_w_anch; DATE:2017-07-24
if (ttl == null) { // handle invalid titles like "Earth]"; ISSUE#:480; DATE:2019-06-02
this.ttl = wiki.Ttl_parse(Xow_special_meta_.Itm__error.Ttl_bry());
this.url = wiki.Utl__url_parser().Parse(Xoerror_special.Make_url__invalidTitle(ttl_bry));
}
}
public void Make_page(Http_data__client data__client) {
// get the page
this.tab = Gxw_html_server.Assert_tab2(app, wiki); // HACK: assert tab exists
this.page = wiki.Page_mgr().Load_page(url, ttl, tab);
app.Gui_mgr().Browser_win().Active_page_(page); // HACK: init gui_mgr's page for output (which server ordinarily doesn't need)
if (page.Db().Page().Exists_n()) { // if page does not exist, replace with message; else null_ref error; DATE:2014-03-08
page.Db().Text().Text_bry_(Bry_.new_a7("'''Page not found.'''"));
wiki.Parser_mgr().Parse(page, false);
}
page.Html_data().Head_mgr().Itm__server().Init_by_http(data__client).Enabled_y_();
}
public void Make_html(byte retrieve_mode, byte mode, boolean popup_enabled, String popup_mode, String popup_id) {
// generate html
if (popup_enabled) {
if (String_.Eq(popup_mode, "more"))
this.html = wiki.Html_mgr().Head_mgr().Popup_mgr().Show_more(popup_id);
else
this.html = wiki.Html_mgr().Head_mgr().Popup_mgr().Show_init(popup_id, ttl_bry, ttl_bry);
}
else {
byte[] page_html = wiki.Html_mgr().Page_wtr_mgr().Gen(page, mode);
page_html = Bry_.Replace_many(page_html, app.Fsys_mgr().Root_dir().To_http_file_bry(), Http_server_wkr.Url__fsys);
this.html = String_.new_u8(page_html); // NOTE: must generate HTML now in order for "wait" and "async_server" to work with text_dbs; DATE:2016-07-10
boolean rebuild_html = false;
switch (retrieve_mode) {
case File_retrieve_mode.Mode_skip: // noop
break;
case File_retrieve_mode.Mode_async_server:
rebuild_html = true;
app.Gui_mgr().Browser_win().Page__async__bgn(tab);
break;
case File_retrieve_mode.Mode_wait:
rebuild_html = true;
gplx.xowa.guis.views.Xog_async_wkr.Async(page, tab.Html_itm());
this.page = wiki.Page_mgr().Load_page(url, ttl, tab); // HACK: fetch page again so that HTML will now include img data
break;
}
if (rebuild_html)
this.html = String_.new_u8(wiki.Html_mgr().Page_wtr_mgr().Gen(page, mode));
}
}
}

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400_xowa/src/gplx/xowa/apps/servers/http/Http_server_page__tst.java
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/*
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.apps.servers.http; import gplx.*; import gplx.xowa.*; import gplx.xowa.apps.*; import gplx.xowa.apps.servers.*;
import org.junit.*; import gplx.core.tests.*;
public class Http_server_page__tst {
private final Http_server_page__fxt fxt = new Http_server_page__fxt();
@Test public void Xwiki() {
fxt.Init__xwiki("en.wikipedia.org", "it", "it.wikipedia.org");
fxt.Exec__Make_url("en.wikipedia.org", "it:Roma", "");
fxt.Test__wiki_domain("it.wikipedia.org");
fxt.Test__url("it.wikipedia.org/wiki/Roma");
}
}
class Http_server_page__fxt {
private final Xop_fxt fxt;
private final Http_server_page page;
public Http_server_page__fxt() {
this.fxt = new Xop_fxt();
this.page = new Http_server_page(fxt.App());
}
public void Init__xwiki(String wiki, String abrv, String domain) {
Xowe_wiki xwiki_wiki = fxt.App().Wiki_mgr().Get_by_or_make(Bry_.new_u8(wiki));
xwiki_wiki.Xwiki_mgr().Add_by_atrs(abrv, domain);
}
public void Exec__Make_url(String wiki_domain, String ttl_bry_arg, String qarg) {
page.Make_url(Bry_.new_u8(wiki_domain), Bry_.new_u8(ttl_bry_arg), Bry_.new_u8(qarg));
}
public void Test__url(String expd) {
Gftest.Eq__str(expd, page.Url().To_str());
}
public void Test__wiki_domain(String expd) {
Gftest.Eq__str(expd, page.Wiki().Domain_bry());
}
}
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