swish/commit

WIP connecting chat-enabled SWISH

diff --git a/Makefile b/Makefile
index 5179db3..5d1cff8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,25 +1,37 @@
 # Create a ClioPatria SWISH package from the SWISH distribution.
 
 FONTDIR=web/bower_components/bootstrap/dist/fonts
-DIRS=lib/swish lib/swish/render web/icons web/help client $(FONTDIR) \
+PACKDIR=lib/swish/pack
+PACKS=profile
+DIRS=lib/swish lib/swish/render lib/swish/plugin $(PACKDIR) \
+     web/icons web/help client $(FONTDIR) \
      web/bower_components/codemirror/mode/htmlmixed \
      web/bower_components/codemirror/mode/css \
-     web/bower_components/codemirror/mode/javascript
+     web/bower_components/codemirror/mode/javascript \
+     $(addprefix $(PACKDIR)/, $(addsuffix /prolog, $(PACKS))) \
+     $(PACKDIR)/profile/prolog/profile/backend
 SWISHLIB=storage.pl page.pl help.pl examples.pl config.pl gitty.pl \
 	 highlight.pl render.pl template_hint.pl search.pl form.pl \
 	 include.pl swish_csv.pl logging.pl trace.pl markdown.pl \
 	 gitty_driver_files.pl gitty_driver_bdb.pl gitty_tools.pl \
 	 swish_debug.pl profiles.pl procps.pl download.pl r_swish.pl \
-	 patch.pl rgb.txt
+	 patch.pl chat.pl authenticate.pl pep.pl avatar.pl \
+	 noble_avatar.pl chatstore.pl paths.pl messages.pl \
+	 rgb.txt
 RENDER=table.pl graphviz.pl c3.pl codes.pl swish.pl chess.pl sudoku.pl svgtree.pl
+PLUGIN=email.pl
+PACKFILES0=profile/pack.pl profile/prolog/user_profile.pl \
+	   profile/prolog/profile/backend/profile_prolog.pl
+PACKFILES=$(addprefix $(PACKDIR)/, $(PACKFILES0))
 LIBS=	$(addprefix lib/swish/, $(SWISHLIB)) \
-	$(addprefix lib/swish/render/, $(RENDER))
+	$(addprefix lib/swish/render/, $(RENDER)) \
+	$(addprefix lib/swish/plugin/, $(PLUGIN))
 JS=web/js/swish-min.js web/js/swish-min.js.gz web/js/require.js
 CSS=web/css/swish-min.css web/css/swish-min.css.gz
 ICON_FILES=owl_25_years.png running.gif page-fold-20.png \
 	   COMMIT_logo.png Synerscope-logo.png VU-logo.png \
 	   vre4eic-logo.png cwi-logo.png \
-	   pl.png swinb.png
+	   pl.png swinb.png noble
 ICONS=$(addprefix web/icons/, $(ICON_FILES))
 HELP=$(addprefix web/help/, $(notdir $(wildcard src/web/help/*.html)))
 FONTFILES=glyphicons-halflings-regular.ttf \
@@ -41,7 +53,7 @@ CMFILES=mode/htmlmixed/htmlmixed.js \
 CM=$(addprefix web/bower_components/codemirror/, $(CMFILES))
 
 all:	$(DIRS) $(LIBS) $(JS) $(CSS) $(ICONS) $(HELP) $(FONTS) $(CLIENTS) \
-	$(CM) $(EXAMPLES)
+	$(CM) $(EXAMPLES) $(PACKFILES)
 
 $(DIRS):
 	mkdir -p $@
@@ -64,6 +76,9 @@ web/js/require.js: src/web/bower_components/requirejs/require.js
 web/css/%: src/web/css/%
 	rsync -u $< $@
 
+web/icons/noble: src/web/icons/noble
+	rsync -ua $</ $@
+
 web/icons/%: src/web/icons/%
 	rsync -u $< $@
 
@@ -76,6 +91,9 @@ examples/%: src/examples/%
 $(FONTDIR)/%: src/$(FONTDIR)/%
 	rsync -u $< $@
 
+$(PACKDIR)/%: src/pack/%
+	rsync -u $< $@
+
 web/bower_components/codemirror/%: src/web/bower_components/codemirror/%
 	rsync -u $< $@
 
diff --git a/applications/swish.pl b/applications/swish.pl
index 79d9174..a4b6171 100644
--- a/applications/swish.pl
+++ b/applications/swish.pl
@@ -37,6 +37,26 @@
 :- use_module(library(http/http_json)).
 :- use_module(rdfql(sparql_csv_result)).
 
+		 /*******************************
+		 *	       PATHS		*
+		 *******************************/
+
+:- multifile
+        http:location/3,
+        user:file_search_path/2.
+
+http:location(swish, root(swish), []).
+
+user:file_search_path(render,     library(swish/render)).
+user:file_search_path(swish_pack, library(swish/pack)).
+
+
+		 /*******************************
+		 *            MODULES		*
+		 *******************************/
+
+:- use_module(library(swish/messages)).
+:- use_module(library(swish/paths)).
 :- use_module(library(swish/config)).
 :- use_module(library(swish/page), []).
 :- use_module(library(swish/storage)).
@@ -49,15 +69,7 @@
 :- use_module(library(swish/markdown)).
 :- use_module(library(swish/render)).
 :- use_module(library(swish/template_hint)).
-
-
-		 /*******************************
-		 *	       PATHS		*
-		 *******************************/
-
-http:location(swish, root(swish), []).
-
-user:file_search_path(render, library(swish/render)).
+:- use_module(library(swish/chat), []).
 
 
 		 /*******************************
@@ -95,8 +107,12 @@ user:file_search_path(render, library(swish/render)).
 %        - ping
 %        Ping pengine status every N seconds.  Updates sparkline
 %        chart with stack usage.
-%         - nb_eval_script
-%         Evaluate scripts in HTML cells of notebooks?
+%        - notebook
+%	 Dict holding options for notebooks.
+%        - nb_eval_script
+%        Evaluate scripts in HTML cells of notebooks?
+%	 - chat
+%	 Activate the chat interface
 
 swish_config:config(show_beware,    false).
 swish_config:config(tabled_results, true).
@@ -105,6 +121,7 @@ swish_config:config(csv_formats,    [rdf, prolog]).
 swish_config:config(public_access,  true).
 swish_config:config(ping,           10).
 swish_config:config(notebook,       _{eval_script: true}).
+swish_config:config(chat,	    true).
 
 %%     swish_config:source_alias(Alias, Options) is nondet.
 %
diff --git a/lib/swish/cp_authenticate.pl b/lib/swish/cp_authenticate.pl
index f399dca..3bf6a89 100644
--- a/lib/swish/cp_authenticate.pl
+++ b/lib/swish/cp_authenticate.pl
@@ -3,7 +3,8 @@
     Author:        Jan Wielemaker
     E-mail:        J.Wielemaker@cs.vu.nl
     WWW:           http://www.swi-prolog.org
-    Copyright (C): 2014, VU University Amsterdam
+    Copyright (C): 2014-2017, VU University Amsterdam
+			      CWI, Amsterdam
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License
@@ -27,11 +28,11 @@
     the GNU General Public License.
 */
 
-:- module(swish_authenticate,
+:- module(cp_swish_authenticate,
 	  [
 	  ]).
 :- use_module(library(pengines), []).
-:- use_module(library(lists)).
+:- use_module(library(broadcast)).
 :- use_module(user(user_db)).
 
 /** <module> SWISH login management
@@ -51,8 +52,38 @@ the server will challenge the user.  The   logged  in  user is available
 through pengine_user/1.
 */
 
-pengines:authentication_hook(_Request, _Application, User) :-
-	logged_on(User).
+:- multifile
+    swish_config:authenticate/2,
+    swish_config:user_info/3.
+
+swish_config:authenticate(_Request, User) :-
+    logged_on(User).
+
+
+swish_config:user_info(_Request, local, Info) :-
+    logged_on(User),
+    findall(Name-Value, cp_user_property(User, Name, Value), Pairs),
+    dict_pairs(Info, u, Pairs).
+
+cp_user_property(User, user, User).
+cp_user_property(User, name, RealName) :-
+    user_property(User, realname(RealName)).
+cp_user_property(User, email, Email) :-
+    user_property(User, email(Email)).
+cp_user_property(User, group, Group) :-
+    user_property(User, allow(Allow)),
+    (   memberchk(admin(_), Allow)
+    ->  Group = admin
+    ;   memberchk(write(_,_), Allow)
+    ->  Group = writer
+    ;   Group = reader
+    ).
+
+:- listen(identity_property(Identity, Property),
+          cp_identity_property(Identity, Property)).
+
+cp_identity_property(Identity, Property) :-
+    _{user:User, identity_provider:local} :< Identity,
+    Property =.. [Name,Value],
+    cp_user_property(User, Name, Value).
 
-pengines:not_sandboxed(User, _Application) :-
-	catch(check_permission(User, admin(swish)), _, fail).