Add function to change the current user’s password

This function does not ask for the confirmation because this is an
user-facing issue, not for the database.

Still missing: validation and proper error messages.

deploy/build_cookie.sql

@@ -0,0 +1,24 @@
+-- Deploy numerus:build_cookie to pg
+-- requires: schema_numerus
+-- requires: current_user_email
+-- requires: current_user_cookie
+
+begin;
+
+set search_path to numerus, public;
+
+create or replace function build_cookie(user_email email default null, user_cookie text default null) returns text as
+$$
+	select coalesce(user_cookie, current_user_cookie()) || '/' || coalesce(user_email, current_user_email());
+$$
+language sql
+stable;
+
+revoke execute on function build_cookie(email, text) from public;
+grant execute on function build_cookie(email, text) to invoicer;
+grant execute on function build_cookie(email, text) to admin;
+
+comment on function build_cookie(email, text) is
+'Build the cookie to send to the user’s browser, either for the given values or for the current user.';
+
+commit;

deploy/change_password.sql

@@ -0,0 +1,28 @@
+-- Deploy numerus:change_password to pg
+-- requires: schema_numerus
+-- requires: user
+
+begin;
+
+set search_path to numerus, auth, public;
+
+create or replace function change_password(new_password text) returns void as
+$$
+update "user"
+set password = new_password
+where email = current_user_email()
+  and cookie = current_user_cookie()
+  and cookie_expires_at > current_timestamp
+  and length(cookie) > 30
+$$ language sql
+security definer
+set search_path to auth, numerus, pg_temp;
+
+revoke execute on function change_password(text) from public;
+grant execute on function change_password(text) to invoicer;
+grant execute on function change_password(text) to admin;
+
+comment on function change_password(text) is
+'Changes the password for the current app user';
+
+commit;

deploy/check_cookie.sql

@@ -28,7 +28,6 @@ begin
 		user_cookie := '';
 		user_role := 'guest'::name;
 	end if;
-	perform set_config('request.user.id', uid, false);
 	perform set_config('request.user.email', user_email, false);
 	perform set_config('request.user.cookie', user_cookie, false);
 	return user_role;
@@ -40,7 +39,7 @@ stable
 set search_path = auth, numerus, pg_temp;
 
 comment on function check_cookie(text) is
-'Checks whether a given cookie is for a valid users, returning its email and role';
+'Checks whether a given cookie is for a valid users, returning their role, and setting current_user_email and current_user_cookie';
 
 revoke execute on function check_cookie(text) from public;
 grant execute on function check_cookie(text) to authenticator;

deploy/current_app_user.sql

@@ -1,23 +0,0 @@
--- Deploy numerus:current_app_user to pg
--- requires: schema_numerus
-
-begin;
-
-set search_path to numerus;
-
-create or replace function current_app_user() returns text as
-$$
-select current_setting('request.user.cookie', true);
-$$
-language sql
-stable;
-
-comment on function current_app_user() is
-'Returns the ID of the current Numerus user';
-
-revoke execute on function current_app_user() from public;
-grant execute on function current_app_user() to guest;
-grant execute on function current_app_user() to invoicer;
-grant execute on function current_app_user() to admin;
-
-commit;

deploy/current_user_cookie.sql

@@ -0,0 +1,23 @@
+-- Deploy numerus:current_user_cookie to pg
+-- requires: schema_numerus
+
+begin;
+
+set search_path to numerus;
+
+create or replace function current_user_cookie() returns text as
+$$
+select current_setting('request.user.cookie', true);
+$$
+language sql
+stable;
+
+comment on function current_user_cookie() is
+'Returns the cookie of the current Numerus user';
+
+revoke execute on function current_user_cookie() from public;
+grant execute on function current_user_cookie() to guest;
+grant execute on function current_user_cookie() to invoicer;
+grant execute on function current_user_cookie() to admin;
+
+commit;

deploy/current_user_email.sql

@@ -0,0 +1,23 @@
+-- Deploy numerus:current_user_email to pg
+-- requires: schema_numerus
+
+begin;
+
+set search_path to numerus;
+
+create or replace function current_user_email() returns text as
+$$
+select current_setting('request.user.email', true);
+$$
+language sql
+stable;
+
+comment on function current_user_email() is
+'Returns the email of the current Numerus user';
+
+revoke execute on function current_user_email() from public;
+grant execute on function current_user_email() to guest;
+grant execute on function current_user_email() to invoicer;
+grant execute on function current_user_email() to admin;
+
+commit;

deploy/login.sql

@@ -6,6 +6,7 @@
 -- requires: email
 -- requires: user
 -- requires: login_attempt
+-- requires: build_cookie
 
 begin;
 
@@ -48,7 +49,7 @@ begin
 	(user_name, ip_address, success)
 	values (login.email, login.ip_address, true);
 
-	return user_cookie || '/' || email;
+	return build_cookie(email, user_cookie);
 end;
 $$
 language plpgsql

deploy/logout.sql

@@ -1,7 +1,8 @@
 -- Deploy numerus:logout to pg
 -- requires: schema_auth
 -- requires: user
--- requires: current_app_user
+-- requires: current_user_cookie
+-- requires: current_user_email
 
 begin;
 
@@ -12,7 +13,8 @@ $$
 update "user"
 set cookie = default
   , cookie_expires_at = default
-where cookie = current_app_user()
+where email = current_user_email()
+  and cookie = current_user_cookie()
   and cookie_expires_at > current_timestamp
   and length(cookie) > 30
 $$
@@ -21,7 +23,7 @@ security definer
 set search_path to auth, numerus, pg_temp;
 
 comment on function logout() is
-'Removes the cookie and its expiry data from the current user, set as request.user setting';
+'Removes the cookie and its expiry data from the current user, as returned by current_user_email and current_user_cookie';
 
 revoke execute on function logout() from public;
 grant execute on function logout() to invoicer;

deploy/user_profile.sql

@@ -1,7 +1,8 @@
 -- Deploy numerus:user_profile to pg
 -- requires: schema_numerus
 -- requires: user
--- requires: current_app_user
+-- requires: current_user_cookie
+-- requires: current_user_email
 
 begin;
 
@@ -16,7 +17,8 @@ select user_id
      , role
      , lang_tag
 from auth."user"
-where cookie = current_app_user()
+where email = current_user_email()
+  and cookie = current_user_cookie()
   and cookie_expires_at > current_timestamp
   and length(cookie) > 30
 union all
@@ -28,23 +30,40 @@ select 0
 where not exists (
 	select 1
 	from auth."user"
-	where cookie = current_app_user()
+	where email = current_user_email()
+	  and cookie = current_user_cookie()
 	  and cookie_expires_at > current_timestamp
 	  and length(cookie) > 30
 );
 
-create rule update_user_profile as on update to user_profile
-do instead update auth."user"
-set email = new.email
-  , name = new.name
-  , lang_tag = new.lang_tag
-where cookie = current_app_user()
-  and cookie_expires_at > current_timestamp
-  and length(cookie) > 30
-;
-
 grant select on table user_profile to guest;
 grant select, update(email, name, lang_tag) on table user_profile to invoicer;
 grant select, update(email, name, lang_tag) on table user_profile to admin;
 
+create or replace function update_user_profile() returns trigger as
+$$
+begin
+	update auth."user"
+	set email = new.email
+	  , name = new.name
+	  , lang_tag = new.lang_tag
+	where email = current_user_email()
+	  and cookie = current_user_cookie()
+	  and cookie_expires_at > current_timestamp
+	  and length(cookie) > 30
+	;
+
+	perform set_config('request.user.email', new.email, false);
+
+	return new;
+end;
+$$
+language plpgsql
+security definer
+set search_path to auth, numerus, pg_temp;
+
+create trigger update_user_profile
+instead of update on user_profile
+for each row execute procedure update_user_profile();
+
 commit;

pkg/login.go

@@ -46,7 +46,7 @@ func LoginHandler() http.Handler {
 			conn := getConn(r)
 			cookie := conn.MustGetText(r.Context(), "", "select login($1, $2, $3)", page.Email, page.Password, remoteAddr(r))
 			if cookie != "" {
-				http.SetCookie(w, createSessionCookie(cookie, 8766*24*time.Hour))
+				setSessionCookie(w, cookie)
 				http.Redirect(w, r, "/", http.StatusSeeOther)
 				return
 			}
@@ -79,6 +79,10 @@ func remoteAddr(r *http.Request) string {
 	return address
 }
 
+func setSessionCookie(w http.ResponseWriter, cookie string) {
+	http.SetCookie(w, createSessionCookie(cookie, 8766*24*time.Hour))
+}
+
 func createSessionCookie(value string, duration time.Duration) *http.Cookie {
 	return &http.Cookie{
 		Name:     sessionCookie,

pkg/profile.go

@@ -30,9 +30,9 @@ func ProfileHandler() http.Handler {
 		conn := getConn(r)
 		locale := getLocale(r)
 		page := ProfilePage{
-			Title:     pgettext("title", "User Settings", locale),
-			Email:     user.Email,
-			Languages: mustGetLanguageOptions(r.Context(), conn),
+			Title:    pgettext("title", "User Settings", locale),
+			Email:    user.Email,
+			Language: user.Language.String(),
 		}
 		if r.Method == "POST" {
 			r.ParseForm()
@@ -41,11 +41,16 @@ func ProfileHandler() http.Handler {
 			page.Password = r.FormValue("password")
 			page.PasswordConfirm = r.FormValue("password_confirm")
 			page.Language = r.FormValue("language")
-			conn.MustExec(r.Context(), "update user_profile set name = $1, email = $2, lang_tag = $3", page.Name, page.Email, page.Language)
-			http.Redirect(w, r, "/profile", http.StatusSeeOther);
-			return;
+			cookie := conn.MustGetText(r.Context(), "", "update user_profile set name = $1, email = $2, lang_tag = $3 returning build_cookie()", page.Name, page.Email, page.Language)
+			setSessionCookie(w, cookie)
+			if page.Password != "" && page.Password == page.PasswordConfirm {
+				conn.MustExec(r.Context(), "select change_password($1)", page.Password)
+			}
+			http.Redirect(w, r, "/profile", http.StatusSeeOther)
+			return
 		} else {
-			if err := conn.QueryRow(r.Context(), "select name, lang_tag from user_profile").Scan(&page.Name, &page.Language); err != nil {
+			page.Languages = mustGetLanguageOptions(r.Context(), conn)
+			if err := conn.QueryRow(r.Context(), "select name from user_profile").Scan(&page.Name); err != nil {
 				panic(nil)
 			}
 		}

po/ca.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: numerus\n"
 "Report-Msgid-Bugs-To: jordi@tandem.blog\n"
-"POT-Creation-Date: 2023-01-23 00:41+0100\n"
+"POT-Creation-Date: 2023-01-23 18:50+0100\n"
 "PO-Revision-Date: 2023-01-18 17:08+0100\n"
 "Last-Translator: jordi fita mas <jordi@tandem.blog>\n"
 "Language-Team: Catalan <ca@dodds.net>\n"
@@ -81,11 +81,11 @@ msgctxt "action"
 msgid "Save changes"
 msgstr "Desa canvis"
 
-#: web/template/app.html:16
+#: web/template/app.html:20
 msgid "Account"
 msgstr "Compte"
 
-#: web/template/app.html:19
+#: web/template/app.html:27
 msgctxt "action"
 msgid "Logout"
 msgstr "Surt"

po/es.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: numerus\n"
 "Report-Msgid-Bugs-To: jordi@tandem.blog\n"
-"POT-Creation-Date: 2023-01-23 00:41+0100\n"
+"POT-Creation-Date: 2023-01-23 18:50+0100\n"
 "PO-Revision-Date: 2023-01-18 17:45+0100\n"
 "Last-Translator: jordi fita mas <jordi@tandem.blog>\n"
 "Language-Team: Spanish <es@tp.org.es>\n"
@@ -81,11 +81,11 @@ msgctxt "action"
 msgid "Save changes"
 msgstr "Guardar cambios"
 
-#: web/template/app.html:16
+#: web/template/app.html:20
 msgid "Account"
 msgstr "Cuenta"
 
-#: web/template/app.html:19
+#: web/template/app.html:27
 msgctxt "action"
 msgid "Logout"
 msgstr "Salir"

revert/build_cookie.sql

@@ -0,0 +1,7 @@
+-- Revert numerus:build_cookie from pg
+
+begin;
+
+drop function if exists numerus.build_cookie(numerus.email, text);
+
+commit;

revert/change_password.sql

@@ -0,0 +1,7 @@
+-- Revert numerus:change_password from pg
+
+begin;
+
+drop function if exists numerus.change_password(text);
+
+commit;

revert/current_app_user.sql

@@ -1,7 +0,0 @@
--- Revert numerus:current_app_user from pg
-
-begin;
-
-drop function if exists numerus.current_app_user();
-
-commit;

revert/current_user_cookie.sql

@@ -0,0 +1,7 @@
+-- Revert numerus:current_user_cookie from pg
+
+begin;
+
+drop function if exists numerus.current_user_cookie();
+
+commit;

revert/current_user_email.sql

@@ -0,0 +1,7 @@
+-- Revert numerus:current_user_email from pg
+
+begin;
+
+drop function if exists numerus.current_user_email();
+
+commit;

revert/user_profile.sql

@@ -2,6 +2,8 @@
 
 begin;
 
+drop trigger if exists update_user_profile on numerus.user_profile;
+drop function if exists numerus.update_user_profile();
 drop view if exists numerus.user_profile;
 
 commit;

sqitch.plan

@@ -15,9 +15,12 @@ extension_pgcrypto [schema_auth] 2023-01-13T00:11:50Z jordi fita mas <jordi@tand
 encrypt_password [schema_auth user extension_pgcrypto] 2023-01-13T00:14:30Z jordi fita mas <jordi@tandem.blog> # Add trigger to encrypt user’s password
 login_attempt [schema_auth] 2023-01-17T14:05:49Z jordi fita mas <jordi@tandem.blog> # Add table to log login attempts
 login [roles schema_numerus schema_auth extension_pgcrypto email user login_attempt] 2023-01-13T00:32:32Z jordi fita mas <jordi@tandem.blog> # Add function to login
-check_cookie [schema_public user] 2023-01-17T17:48:49Z jordi fita mas <jordi@tandem.blog> # Add function to check if a user cookie is valid
-current_app_user [schema_numerus] 2023-01-21T20:16:28Z jordi fita mas <jordi@tandem.blog> # Add function to get the ID of the current Numerus’ user
-logout [schema_auth current_app_user user] 2023-01-17T19:10:21Z jordi fita mas <jordi@tandem.blog> # Add function to logout
+current_user_cookie [schema_numerus] 2023-01-21T20:16:28Z jordi fita mas <jordi@tandem.blog> # Add function to get the cookie of the current Numerus’ user
+current_user_email [schema_numerus] 2023-01-23T19:11:53Z jordi fita mas <jordi@tandem.blog> # Add function to get the email of the current Numerus’ user
+build_cookie [schema_numerus current_user_email current_user_cookie] 2023-01-23T19:46:13Z jordi fita mas <jordi@tandem.blog> # Add function to build the cookie for the current user
+check_cookie [schema_public user build_cookie] 2023-01-17T17:48:49Z jordi fita mas <jordi@tandem.blog> # Add function to check if a user cookie is valid
+logout [schema_auth current_user_email current_user_cookie user] 2023-01-17T19:10:21Z jordi fita mas <jordi@tandem.blog> # Add function to logout
 set_cookie [schema_public check_cookie] 2023-01-19T11:00:22Z jordi fita mas <jordi@tandem.blog> # Add function to set the role based on the cookie
 available_languages [schema_numerus language] 2023-01-21T21:11:08Z jordi fita mas <jordi@tandem.blog> # Add the initial available languages
-user_profile [schema_numerus user current_app_user] 2023-01-21T23:18:20Z jordi fita mas <jordi@tandem.blog> # Add view for user profile
+user_profile [schema_numerus user current_user_email current_user_cookie] 2023-01-21T23:18:20Z jordi fita mas <jordi@tandem.blog> # Add view for user profile
+change_password [schema_numerus user] 2023-01-23T20:22:45Z jordi fita mas <jordi@tandem.blog> # Add function to change the current user’s password

test/build_cookie.sql

@@ -0,0 +1,70 @@
+-- Test build_cookie
+set client_min_messages to warning;
+create extension if not exists pgtap;
+reset client_min_messages;
+
+begin;
+
+select plan(13);
+
+set search_path to numerus, auth, public;
+
+select has_function('numerus', 'build_cookie', array ['email', 'text']);
+select function_lang_is('numerus', 'build_cookie', array ['email', 'text'], 'sql');
+select function_returns('numerus', 'build_cookie', array ['email', 'text'], 'text');
+select isnt_definer('numerus', 'build_cookie', array ['email', 'text']);
+select volatility_is('numerus', 'build_cookie', array ['email', 'text'], 'stable');
+select function_privs_are('numerus', 'build_cookie', array ['email', 'text'], 'guest', array []::text[]);
+select function_privs_are('numerus', 'build_cookie', array ['email', 'text'], 'invoicer', array ['EXECUTE']);
+select function_privs_are('numerus', 'build_cookie', array ['email', 'text'], 'admin', array ['EXECUTE']);
+select function_privs_are('numerus', 'build_cookie', array ['email', 'text'], 'authenticator', array []::text[]);
+
+set client_min_messages to warning;
+truncate auth."user" cascade;
+reset client_min_messages;
+
+insert into auth."user" (user_id, email, name, password, role, cookie, cookie_expires_at)
+values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', current_timestamp + interval '1 month')
+     , (9, 'admin@tandem.blog', 'Demo', 'test', 'admin', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', current_timestamp + interval '1 month')
+;
+
+select is(
+	build_cookie('test@example.com'::email, '123abc'),
+	'123abc/test@example.com',
+	'Should build the cookie with the given user and cookie value'
+);
+
+select set_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog');
+reset role;
+
+select is(
+	build_cookie(),
+	'44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog',
+	'Should build the cookie for the logged in user'
+);
+
+
+select set_cookie('12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524/admin@tandem.blog');
+reset role;
+
+select is(
+	build_cookie(),
+	'12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524/admin@tandem.blog',
+	'Should build the cookie for the other logged in user'
+);
+
+
+select set_cookie('ashtasth');
+reset role;
+
+select is(
+	build_cookie(),
+	'/',
+	'Should build the cookie for the guest user'
+);
+
+
+select *
+from finish();
+
+rollback;

test/change_password.sql

@@ -0,0 +1,57 @@
+-- Test change_password
+set client_min_messages to warning;
+create extension if not exists pgtap;
+reset client_min_messages;
+
+begin;
+
+select plan(14);
+
+set search_path to numerus, auth, public;
+
+select has_function('numerus', 'change_password', array ['text']);
+select function_lang_is('numerus', 'change_password', array ['text'], 'sql');
+select function_returns('numerus', 'change_password', array ['text'], 'void');
+select is_definer('numerus', 'change_password', array ['text']);
+select volatility_is('numerus', 'change_password', array ['text'], 'volatile');
+select function_privs_are('numerus', 'change_password', array ['text'], 'guest', array []::text[]);
+select function_privs_are('numerus', 'change_password', array ['text'], 'invoicer', array ['EXECUTE']);
+select function_privs_are('numerus', 'change_password', array ['text'], 'admin', array ['EXECUTE']);
+select function_privs_are('numerus', 'change_password', array ['text'], 'authenticator', array []::text[]);
+
+set client_min_messages to warning;
+truncate auth."user" cascade;
+reset client_min_messages;
+
+insert into auth."user" (user_id, email, name, password, role, cookie, cookie_expires_at)
+values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', current_timestamp + interval '1 month')
+     , (9, 'admin@tandem.blog', 'Demo', 'test', 'admin', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', current_timestamp + interval '1 month')
+;
+
+select lives_ok( $$ select change_password('another') $$, 'Should run even without current user' );
+
+select isnt_empty (
+	$$ select * from auth."user" where password = crypt('test', password) $$,
+	'Should not have changed any password'
+);
+
+select set_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog');
+
+select lives_ok( $$ select change_password('another') $$, 'Should run with the correct user' );
+
+reset role;
+
+select isnt_empty (
+	$$ select * from auth."user" where email = 'demo@tandem.blog' and password = crypt('another', password) $$,
+	'Should have changed the password of the current user'
+);
+
+select isnt_empty (
+	$$ select * from auth."user" where email = 'admin@tandem.blog' and password = crypt('test', password) $$,
+	'Should not have changed any other password'
+);
+
+select *
+from finish();
+
+rollback;

test/check_cookie.sql

@@ -29,10 +29,7 @@ values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4b
 ;
 
 prepare user_info as
-select current_setting('request.user.id', true)::integer
-     , current_setting('request.user.email', true)
-     , current_setting('request.user.cookie', true)
-;
+select current_user_email(), current_user_cookie();
 
 select is (
 	check_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog'),
@@ -42,7 +39,7 @@ select is (
 
 select results_eq (
 	'user_info',
-	$$ values (1, 'demo@tandem.blog', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e') $$,
+	$$ values ('demo@tandem.blog', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e') $$,
 	'Should have updated the settings with the user info'
 );
 
@@ -54,7 +51,7 @@ select is (
 
 select results_eq (
 	'user_info',
-	$$ values (9, 'admin@tandem.blog', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524') $$,
+	$$ values ('admin@tandem.blog', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524') $$,
 	'Should have updated the settings with the other user info'
 );
 
@@ -66,7 +63,7 @@ select is (
 
 select results_eq (
 	'user_info',
-	$$ values (0, '', '') $$,
+	$$ values ('', '') $$,
 	'Should have updated the settings with a guest user'
 );
 
@@ -78,7 +75,7 @@ select is (
 
 select results_eq (
 	'user_info',
-	$$ values (0, '', '') $$,
+	$$ values ('', '') $$,
 	'Should have left the settings with a guest user'
 );
 
@@ -92,7 +89,7 @@ select is (
 
 select results_eq (
 	'user_info',
-	$$ values (0, '', '') $$,
+	$$ values ('', '') $$,
 	'Should have left the settings with a guest user'
 );
 
@@ -104,7 +101,7 @@ select is (
 
 select results_eq (
 	'user_info',
-	$$ values (0, '', '') $$,
+	$$ values ('', '') $$,
 	'Should have left the settings with a guest user'
 );
 

test/current_app_user.sql

@@ -1,62 +0,0 @@
--- Test current_app_user
-set client_min_messages to warning;
-create extension if not exists pgtap;
-reset client_min_messages;
-
-begin;
-
-set search_path to numerus, auth, public;
-
-select plan(15);
-
-select has_function('numerus', 'current_app_user', array []::name[]);
-select function_lang_is('numerus', 'current_app_user', array []::name[], 'sql');
-select function_returns('numerus', 'current_app_user', array []::name[], 'text');
-select isnt_definer('numerus', 'current_app_user', array []::name[]);
-select volatility_is('numerus', 'current_app_user', array []::name[], 'stable');
-select function_privs_are('numerus', 'current_app_user', array []::name[], 'guest', array ['EXECUTE']);
-select function_privs_are('numerus', 'current_app_user', array []::name[], 'invoicer', array ['EXECUTE']);
-select function_privs_are('numerus', 'current_app_user', array []::name[], 'admin', array ['EXECUTE']);
-select function_privs_are('numerus', 'current_app_user', array []::name[], 'authenticator', array []::text []);
-
-set client_min_messages to warning;
-truncate auth."user" cascade;
-reset client_min_messages;
-
-insert into auth."user" (user_id, email, name, password, role, cookie, cookie_expires_at)
-values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', current_timestamp + interval '1 month')
-     , (5, 'admin@tandem.blog', 'Demo', 'test', 'admin', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', current_timestamp + interval '1 month')
-;
-
-select lives_ok(
-	$$ select set_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog') $$,
-	'Should change ok for the first user'
-);
-
-select is(current_app_user(), '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', 'Should be running as the first user');
-
-reset role;
-
-
-select lives_ok(
-	$$ select set_cookie('12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524/admin@tandem.blog') $$,
-	'Should change ok for the second user'
-);
-
-select is(current_app_user(), '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', 'Should be running as the second user');
-
-reset role;
-
-select lives_ok(
-	$$ select set_cookie('') $$,
-	'Should change ok for a guest user'
-);
-
-select is(current_app_user(), '', 'Should be running as the first user');
-
-reset role;
-
-select *
-from finish();
-
-rollback;

test/current_user_cookie.sql

@@ -0,0 +1,62 @@
+-- Test current_user_cookie
+set client_min_messages to warning;
+create extension if not exists pgtap;
+reset client_min_messages;
+
+begin;
+
+set search_path to numerus, auth, public;
+
+select plan(15);
+
+select has_function('numerus', 'current_user_cookie', array []::name[]);
+select function_lang_is('numerus', 'current_user_cookie', array []::name[], 'sql');
+select function_returns('numerus', 'current_user_cookie', array []::name[], 'text');
+select isnt_definer('numerus', 'current_user_cookie', array []::name[]);
+select volatility_is('numerus', 'current_user_cookie', array []::name[], 'stable');
+select function_privs_are('numerus', 'current_user_cookie', array []::name[], 'guest', array ['EXECUTE']);
+select function_privs_are('numerus', 'current_user_cookie', array []::name[], 'invoicer', array ['EXECUTE']);
+select function_privs_are('numerus', 'current_user_cookie', array []::name[], 'admin', array ['EXECUTE']);
+select function_privs_are('numerus', 'current_user_cookie', array []::name[], 'authenticator', array []::text []);
+
+set client_min_messages to warning;
+truncate auth."user" cascade;
+reset client_min_messages;
+
+insert into auth."user" (user_id, email, name, password, role, cookie, cookie_expires_at)
+values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', current_timestamp + interval '1 month')
+     , (5, 'admin@tandem.blog', 'Demo', 'test', 'admin', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', current_timestamp + interval '1 month')
+;
+
+select lives_ok(
+	$$ select set_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog') $$,
+	'Should change ok for the first user'
+);
+
+select is(current_user_cookie(), '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', 'Should return the cookie of the first user');
+
+reset role;
+
+
+select lives_ok(
+	$$ select set_cookie('12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524/admin@tandem.blog') $$,
+	'Should change ok for the second user'
+);
+
+select is(current_user_cookie(), '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', 'Should return the cookie of the second user');
+
+reset role;
+
+select lives_ok(
+	$$ select set_cookie('') $$,
+	'Should change ok for a guest user'
+);
+
+select is(current_user_cookie(), '', 'Should return an empty string');
+
+reset role;
+
+select *
+from finish();
+
+rollback;

test/current_user_email.sql

@@ -0,0 +1,63 @@
+-- Test current_user_email
+set client_min_messages to warning;
+create extension if not exists pgtap;
+reset client_min_messages;
+
+begin;
+
+set search_path to numerus, auth, public;
+
+select plan(15);
+
+select has_function('numerus', 'current_user_email', array []::name[]);
+select function_lang_is('numerus', 'current_user_email', array []::name[], 'sql');
+select function_returns('numerus', 'current_user_email', array []::name[], 'text');
+select isnt_definer('numerus', 'current_user_email', array []::name[]);
+select volatility_is('numerus', 'current_user_email', array []::name[], 'stable');
+select function_privs_are('numerus', 'current_user_email', array []::name[], 'guest', array ['EXECUTE']);
+select function_privs_are('numerus', 'current_user_email', array []::name[], 'invoicer', array ['EXECUTE']);
+select function_privs_are('numerus', 'current_user_email', array []::name[], 'admin', array ['EXECUTE']);
+select function_privs_are('numerus', 'current_user_email', array []::name[], 'authenticator', array []::text []);
+
+set client_min_messages to warning;
+truncate auth."user" cascade;
+reset client_min_messages;
+
+insert into auth."user" (user_id, email, name, password, role, cookie, cookie_expires_at)
+values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', current_timestamp + interval '1 month')
+     , (5, 'admin@tandem.blog', 'Demo', 'test', 'admin', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', current_timestamp + interval '1 month')
+;
+
+select lives_ok(
+	$$ select set_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog') $$,
+	'Should change ok for the first user'
+);
+
+select is(current_user_email(), 'demo@tandem.blog', 'Should return the email of the first user');
+
+reset role;
+
+
+select lives_ok(
+	$$ select set_cookie('12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524/admin@tandem.blog') $$,
+	'Should change ok for the second user'
+);
+
+select is(current_user_email(), 'admin@tandem.blog', 'Should return the email of the second user');
+
+reset role;
+
+select lives_ok(
+	$$ select set_cookie('') $$,
+	'Should change ok for a guest user'
+);
+
+select is(current_user_email(), '', 'Should return an empty string');
+
+reset role;
+
+
+select *
+from finish();
+
+rollback;

test/logout.sql

@@ -5,7 +5,7 @@ reset client_min_messages;
 
 begin;
 
-select plan(15);
+select plan(17);
 
 set search_path to auth, numerus, public;
 
@@ -33,6 +33,7 @@ select cookie, cookie_expires_at from "user" order by user_id
 ;
 
 select set_config('request.user.cookie', '', false);
+select set_config('request.user.email', '', false);
 select lives_ok( $$ select * from logout() $$, 'Can logout “nobody”' );
 
 select results_eq(
@@ -40,10 +41,23 @@ select results_eq(
 	$$ values ('8c23d4a8d777775f8fc507676a0d99d3dfa54b03b1b257c838', current_timestamp + interval '1 day')
 	        , ('0169e5f668eec1e6749fd25388b057997358efa8dfd697961a', current_timestamp + interval '2 day')
 	$$,
-	'Nothing changed'
+	'Should have changed nothing'
+);
+
+select set_config('request.user.cookie', '0169e5f668eec1e6749fd25388b057997358efa8dfd697961a', false);
+select set_config('request.user.email', 'info@tandem.blog', false);
+select lives_ok( $$ select * from logout() $$, 'Can logout even if the email and cookie does not match' );
+
+select results_eq(
+	'user_cookies',
+	$$ values ('8c23d4a8d777775f8fc507676a0d99d3dfa54b03b1b257c838', current_timestamp + interval '1 day')
+	        , ('0169e5f668eec1e6749fd25388b057997358efa8dfd697961a', current_timestamp + interval '2 day')
+	$$,
+	'Should have changed nothing'
 );
 
 select set_config('request.user.cookie', '8c23d4a8d777775f8fc507676a0d99d3dfa54b03b1b257c838', false);
+select set_config('request.user.email', 'info@tandem.blog', false);
 select lives_ok( $$ select * from logout() $$, 'Can logout the first user' );
 
 select results_eq(
@@ -55,6 +69,7 @@ select results_eq(
 );
 
 select set_config('request.user.cookie', '0169e5f668eec1e6749fd25388b057997358efa8dfd697961a', false);
+select set_config('request.user.email', 'admin@tandem.blog', false);
 select lives_ok( $$ select * from logout() $$, 'Can logout the second user' );
 
 select results_eq(

test/set_cookie.sql

@@ -29,7 +29,7 @@ values (1, 'demo@tandem.blog', 'Demo', 'test', 'invoicer', '44facbb30d8a419dfd4b
 ;
 
 prepare user_info as
-select current_setting('request.user.id', true)::integer, current_setting('request.user.email', true), current_user;
+select current_user_email(), current_user_cookie(), current_user;
 
 select lives_ok(
 	$$ select set_cookie('44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e/demo@tandem.blog') $$,
@@ -38,7 +38,7 @@ select lives_ok(
 
 select results_eq(
 	'user_info',
-	$$ values (1, 'demo@tandem.blog', 'invoicer'::name) $$,
+	$$ values ('demo@tandem.blog', '44facbb30d8a419dfd4bfbc44a4b5539d4970148dfc84bed0e', 'invoicer'::name) $$,
        'Should have updated the info with the correct user'
 );
 
@@ -51,7 +51,7 @@ select lives_ok(
 
 select results_eq(
 	'user_info',
-	$$ values (5, 'admin@tandem.blog', 'admin'::name) $$,
+	$$ values ('admin@tandem.blog', '12af4c88b528c2ad4222e3740496ecbc58e76e26f087657524', 'admin'::name) $$,
        'Should have updated the info with the other user'
 );
 
@@ -64,7 +64,7 @@ select lives_ok(
 
 select results_eq(
 	'user_info',
-	$$ values (0, '', 'guest'::name) $$,
+	$$ values ('', '', 'guest'::name) $$,
        'Should have updated the info as a guest user'
 );
 

verify/build_cookie.sql

@@ -0,0 +1,7 @@
+-- Verify numerus:build_cookie on pg
+
+begin;
+
+select has_function_privilege('numerus.build_cookie(numerus.email, text)', 'execute');
+
+rollback;

verify/change_password.sql

@@ -0,0 +1,7 @@
+-- Verify numerus:change_password on pg
+
+begin;
+
+select has_function_privilege('numerus.change_password(text)', 'execute');
+
+rollback;

verify/current_app_user.sql

@@ -1,7 +0,0 @@
--- Verify numerus:current_app_user on pg
-
-begin;
-
-select has_function_privilege('numerus.current_app_user()', 'execute');
-
-rollback;

verify/current_user_cookie.sql

@@ -0,0 +1,7 @@
+-- Verify numerus:current_user_cookie on pg
+
+begin;
+
+select has_function_privilege('numerus.current_user_cookie()', 'execute');
+
+rollback;

verify/current_user_email.sql

@@ -0,0 +1,7 @@
+-- Verify numerus:current_user_email on pg
+
+begin;
+
+select has_function_privilege('numerus.current_user_email()', 'execute');
+
+rollback;

verify/user_profile.sql

@@ -11,4 +11,35 @@ select
 from numerus.user_profile
 where false;
 
+select has_function_privilege('numerus.update_user_profile()', 'execute');
+
+select 1/count(*)
+from pg_trigger
+where not tgisinternal
+        and tgname = 'update_user_profile'
+        and tgrelid = 'numerus.user_profile'::regclass
+        and tgtype = b'01010001'::int;
+                  --    │││││││
+                  --    ││││││└─> row
+                  --    │││││└──> before
+                  --    ││││└───> insert
+                  --    │││└────> delete
+                  --    ││└─────> update
+                  --    │└──────> truncate
+                  --    └───────> instead
+select 1/count(*)
+from pg_trigger
+where not tgisinternal
+        and tgname = 'encrypt_password'
+        and tgrelid = 'auth.user'::regclass
+        and tgtype = b'00010111'::int;
+                  --    │││││││
+                  --    ││││││└─> row
+                  --    │││││└──> before
+                  --    ││││└───> insert
+                  --    │││└────> delete
+                  --    ││└─────> update
+                  --    │└──────> truncate
+                  --    └───────> instead
+
 rollback;

web/static/numerus.css

@@ -189,6 +189,7 @@ p, h1, h2, h3, h4, h5, h6 {
 }
 
 input[type="submit"], button {
+	min-width: 34rem;
 	background-color: var(--numerus--color--white);
 	border: 2px solid var(--numerus--color--black);
 	text-transform: uppercase;
@@ -279,11 +280,59 @@ input[type="text"], input[type="password"], input[type="email"], select {
 	transition: 0.2s;
 }
 
-.relative {
+fieldset {
+	border: none;
+	padding: 2rem 0 0;
+	margin-top: 3rem;
+	border-top: 1px solid var(--numerus--color--light-gray);
+}
+
+legend {
+	float: left;
+	font-style: italic;
+	margin-bottom: 3rem;
+	width: 100%;
+}
+
+legend + * {
+	clear: both;
+}
+
+fieldset {
+	display: flex;
+	flex-wrap: wrap;
+	justify-content: space-between;
+}
+
+.full-width {
+	gap: 2rem;
+}
+
+.full-width legend {
+	margin-bottom: initial;
+}
+
+
+.full-width .input {
+	flex: 1;
+}
+
+.full-width input {
+	width: 100%;
+}
+
+.dialog-content {
+	max-width: 120rem;
+	margin: 0 auto;
+}
+
+/* Profile Menu */
+
+#profilemenu {
 	position: relative;
 }
 
-#profilebutton {
+#profilemenu summary {
 	width: 7rem;
 	height: 7rem;
 	margin: 1rem 0;
@@ -292,45 +341,41 @@ input[type="text"], input[type="password"], input[type="email"], select {
 	align-items: center;
 	border-radius: 50%;
 	border: none;
+	list-style: none;
 }
 
-#profilebutton, #profilemenu button {
+#profilemenu summary::-webkit-details-marker {
+	display: none;
+}
+
+#profilemenu summary, #profilemenu button {
 	cursor: pointer;
 }
 
-#profilemenu {
+#profilemenu summary, #profilemenu ul {
+	background-color: var(--numerus--background-color);
+}
+
+#profilemenu[open] summary::before {
+	background-color: var(--numerus--header--background-color);
+	position: fixed;
+	top: 0;
+	left: 0;
+	right: 0;
+	bottom: 0;
+	content: "";
+	cursor: default;
+	z-index: 10;
+	mix-blend-mode: multiply;
+}
+
+#profilemenu ul {
 	list-style: none;
 	position: absolute;
 	right: -1.875em;
 	top: 100%;
 	padding: 1rem 2rem;
-	background-color: var(--numerus--color--white);
-	display: none;
-	opacity: 0;
-	z-index: 10;
-}
-
-header div:hover #profilemenu {
-	opacity: 1;
-	display: initial;
-}
-
-header .overlay {
-	background-color: var(--numerus--header--background-color);
-	position: absolute;
-	top: 0;
-	left: 0;
-	right: 0;
-	bottom: 0;
-	opacity: 0;
-	display: none;
-	pointer-events: none;
-	mix-blend-mode: multiply;
-}
-
-header div:hover + .overlay {
-	display: block;
-	opacity: 1;
+	z-index: 20;
 }
 
 #profilemenu li + li {
@@ -351,12 +396,12 @@ header div:hover + .overlay {
 	text-transform: initial;
 }
 
-#profilemenu i[class^='ri-'] {
+#profilemenu li i[class^='ri-'] {
 	margin-right: 2rem;
 	color: var(--numerus--color--dark-gray);
 }
 
-#profilemenu button:hover, #profilemenu a:hover {
+#profilemenu summary:hover, #profilemenu summary:focus, #profilemenu button:hover, #profilemenu a:hover {
 	background-color: var(--numerus--color--light-gray);
 }
 

web/template/app.html

@@ -9,18 +9,27 @@
 	<body>
 		<header>
 			<h1><img src="/static/numerus.svg" alt="Numerus" width="261" height="33"></h1>
-			<div class="relative">
-				<button id="profilebutton" aria-controls="profilemenu" aria-haspopup="true"><i class="ri-eye-close-line ri-3x"></i></button>
-				<ul id="profilemenu" role="menu" aria-labelledby="profilebutton">
+			<details id="profilemenu">
+				<summary>
+					<i class="ri-eye-close-line ri-3x"></i>
+				</summary>
+				<ul role="menu">
 					<li role="presentation">
-						<a role="menuitem" href="/profile"><i class="ri-account-circle-line"></i> {{( gettext "Account" )}}</a>
+						<a role="menuitem" href="/profile">
+							<i class="ri-account-circle-line"></i>
+							{{( gettext "Account" )}}
+						</a>
 					</li>
 					<li role="presentation">
-						<form method="POST" action="/logout"><button type="submit" role="menuitem"><i class="ri-logout-circle-line"></i> {{( pgettext "Logout" "action" )}}</button></form>
+						<form method="POST" action="/logout">
+							<button type="submit" role="menuitem">
+								<i class="ri-logout-circle-line"></i>
+								{{( pgettext "Logout" "action" )}}
+							</button>
+						</form>
 					</li>
 				</ul>
-			</div>
-			<div class="overlay"></div>
+			</details>
 		</header>
 		<main>
 			{{- template "content" . }}

web/template/profile.html

@@ -1,40 +1,46 @@
 {{ define "content" }}
-			<h2>{{(pgettext "User Settings" "title")}}</h2>
-			<form method="POST" action="/profile">
-				<fieldset>
-					<legend>{{( pgettext "User Access Data" "title" )}}</legend>
+			<section class="dialog-content">
+				<h2>{{(pgettext "User Settings" "title")}}</h2>
+				<form method="POST" action="/profile">
+					<fieldset class="full-width">
+						<legend>{{( pgettext "User Access Data" "title" )}}</legend>
 
-					<div class="input">
-						<input type="text" name="name" id="name" required="required" value="{{ .Name }}" placeholder="{{( pgettext "User name" "input" )}}">
-						<label for="name">{{( pgettext "User name" "input" )}}</label>
-					</div>
+						<div class="input">
+							<input type="text" name="name" id="name" required="required" value="{{ .Name }}" placeholder="{{( pgettext "User name" "input" )}}">
+							<label for="name">{{( pgettext "User name" "input" )}}</label>
+						</div>
 
-					<div class="input">
-						<input type="email" name="email" id="email" required="required" value="{{ .Email }}" placeholder="{{( pgettext "Email" "input" )}}">
-						<label for="email">{{( pgettext "Email" "input" )}}</label>
-					</div>
-				</fieldset>
-				<fieldset>
-					<legend>{{( pgettext "Password Change" "title" )}}</legend>
+						<div class="input">
+							<input type="email" name="email" id="email" required="required" value="{{ .Email }}" placeholder="{{( pgettext "Email" "input" )}}">
+							<label for="email">{{( pgettext "Email" "input" )}}</label>
+						</div>
+					</fieldset>
+					<fieldset class="full-width">
+						<legend>{{( pgettext "Password Change" "title" )}}</legend>
 
-					<div class="input">
-						<input type="password" name="password" id="password" value="{{ .Password }}" placeholder="{{( pgettext "Password" "input" )}}">
-						<label for="password">{{( pgettext "Password" "input" )}}</label>
-					</div>
+						<div class="input">
+							<input type="password" name="password" id="password" value="{{ .Password }}" placeholder="{{( pgettext "Password" "input" )}}">
+							<label for="password">{{( pgettext "Password" "input" )}}</label>
+						</div>
 
-					<div class="input">
-						<input type="password" name="password_confirm" id="password_confirm" value="{{ .PasswordConfirm }}" placeholder="{{( pgettext "Password Confirmation" "input" )}}">
-						<label for="password_confirm">{{( pgettext "Password Confirmation" "input" )}}</label>
-					</div>
-				</fieldset>
+						<div class="input">
+							<input type="password" name="password_confirm" id="password_confirm" value="{{ .PasswordConfirm }}" placeholder="{{( pgettext "Password Confirmation" "input" )}}">
+							<label for="password_confirm">{{( pgettext "Password Confirmation" "input" )}}</label>
+						</div>
+					</fieldset>
 
-				<label for="language">{{( pgettext "Language" "input" )}}</label>
-				<select id="language" name="language">
-					<option value="und">{{( pgettext "Automatic" "language option" )}}</option>
-					{{- range $language := .Languages }}
-					<option value="{{ .Tag }}" {{ if eq .Tag $.Language }}selected="selected"{{ end }}>{{ .Name }}</option>
-					{{- end }}
-				</select>
-				<button type="submit">{{( pgettext "Save changes" "action" )}}</button>
-			</form>
+					<fieldset>
+						<legend id="language-legend">{{( pgettext "Language" "input" )}}</legend>
+
+						<select id="language" name="language" aria-labelledby="language-legend">
+							<option value="und">{{( pgettext "Automatic" "language option" )}}</option>
+							{{- range $language := .Languages }}
+							<option value="{{ .Tag }}" {{ if eq .Tag $.Language }}selected="selected"{{ end }}>{{ .Name }}</option>
+							{{- end }}
+						</select>
+
+						<button type="submit">{{( pgettext "Save changes" "action" )}}</button>
+					</fieldset>
+				</form>
+			</section>
 {{- end }}