Mercurial > gemma

annotate schema/manage_users.sql @ 2519:2fa12229c946 octree-diff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged default into octree-diff branch.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 05 Mar 2019 17:43:43 +0100
parents 5bb1e3c1f364
children 93fa55bce126
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1298
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
1 -- This is Free Software under GNU Affero General Public License v >= 3.0
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
2 -- without warranty, see README.md and license for details.
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
3
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
4 -- SPDX-License-Identifier: AGPL-3.0-or-later
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
5 -- License-Filename: LICENSES/AGPL-3.0.txt
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
6
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
7 -- Copyright (C) 2018 by via donau
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
8 -- – Österreichische Wasserstraßen-Gesellschaft mbH
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
9 -- Software engineering by Intevation GmbH
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
10
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
11 -- Author(s):
1301
2304778c4432 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 1298
diff changeset
12 -- * Tom Gottfried <tom@intevation.de>
1336
f65d1767452c add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 1301
diff changeset
13 -- * Sacha Teichmann <sascha.teichmann@intevation.de>
1298
6590208e3ee1 add headers for licensing to some schema files
Fadi Abbud <fadi.abbud@intevation.de>
parents: 478
diff changeset
14
185
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
15 --
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
16 -- Functions encapsulating user management functionality and
262
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
17 -- exposing it to appropriately privileged users
185
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
18 --
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
19
312
0745b4d336c4 Place functions in more matching schemas
Tom Gottfried <tom@intevation.de>
parents: 307
diff changeset
20 CREATE OR REPLACE FUNCTION internal.check_password(
262
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
21 pw varchar
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
22 )
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
23 RETURNS varchar
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
24 AS $$
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
25 DECLARE
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
26 min_len CONSTANT int = 8;
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
27 BEGIN
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
28 IF char_length(pw) < min_len
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
29 OR pw NOT SIMILAR TO '%[^[:alnum:]]%'
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
30 OR pw NOT SIMILAR TO '%[[:digit:]]%'
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
31 THEN
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
32 RAISE invalid_password USING MESSAGE = 'Invalid password';
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
33 ELSE
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
34 RETURN pw;
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
35 END IF;
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
36 END;
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
37 $$
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
38 LANGUAGE plpgsql;
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
39
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
40
263
13ad969a9138 Enable listing of users for all roles with appropriate filters
Tom Gottfried <tom@intevation.de>
parents: 262
diff changeset
41 CREATE OR REPLACE VIEW users.list_users WITH (security_barrier) AS
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
42 SELECT
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
43 r.rolname,
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
44 p.username,
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
45 CAST('' AS varchar) AS pw,
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
46 p.country,
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
47 p.map_extent,
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
48 p.email_address
269
0b2d9f96ddb8 Replace CTE with access privilege inquiry function call.
Tom Gottfried <tom@intevation.de>
parents: 268
diff changeset
49 FROM internal.user_profiles p
247
946baea3d280 Add view to list user profiles with role
Tom Gottfried <tom@intevation.de>
parents: 233
diff changeset
50 JOIN pg_roles u ON p.username = u.rolname
946baea3d280 Add view to list user profiles with role
Tom Gottfried <tom@intevation.de>
parents: 233
diff changeset
51 JOIN pg_auth_members a ON u.oid = a.member
263
13ad969a9138 Enable listing of users for all roles with appropriate filters
Tom Gottfried <tom@intevation.de>
parents: 262
diff changeset
52 JOIN pg_roles r ON a.roleid = r.oid
13ad969a9138 Enable listing of users for all roles with appropriate filters
Tom Gottfried <tom@intevation.de>
parents: 262
diff changeset
53 WHERE p.username = current_user
269
0b2d9f96ddb8 Replace CTE with access privilege inquiry function call.
Tom Gottfried <tom@intevation.de>
parents: 268
diff changeset
54 OR pg_has_role('waterway_admin', 'MEMBER')
410
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
55 AND p.country = (
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
56 SELECT country FROM internal.user_profiles
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
57 WHERE username = current_user)
269
0b2d9f96ddb8 Replace CTE with access privilege inquiry function call.
Tom Gottfried <tom@intevation.de>
parents: 268
diff changeset
58 OR pg_has_role('sys_admin', 'MEMBER');
247
946baea3d280 Add view to list user profiles with role
Tom Gottfried <tom@intevation.de>
parents: 233
diff changeset
59
946baea3d280 Add view to list user profiles with role
Tom Gottfried <tom@intevation.de>
parents: 233
diff changeset
60
410
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
61 CREATE OR REPLACE FUNCTION users.current_user_country()
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
62 RETURNS internal.user_profiles.country%TYPE
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
63 AS $$
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
64 SELECT country FROM users.list_users
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
65 WHERE username = current_user
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
66 $$
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
67 LANGUAGE SQL
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
68 STABLE PARALLEL SAFE;
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
69
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
70
343
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
71 CREATE OR REPLACE FUNCTION internal.create_user() RETURNS trigger
185
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
72 AS $$
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
73 BEGIN
343
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
74 IF NEW.map_extent IS NULL
212
229f385448fa Make map extent mandatory
Tom Gottfried <tom@intevation.de>
parents: 207
diff changeset
75 THEN
370
fe87457a05d7 Store spatial data as geography
Tom Gottfried <tom@intevation.de>
parents: 343
diff changeset
76 NEW.map_extent = ST_Extent(CAST(area AS geometry))
fe87457a05d7 Store spatial data as geography
Tom Gottfried <tom@intevation.de>
parents: 343
diff changeset
77 FROM users.responsibility_areas ra
343
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
78 WHERE ra.country = NEW.country;
212
229f385448fa Make map extent mandatory
Tom Gottfried <tom@intevation.de>
parents: 207
diff changeset
79 END IF;
268
72062ca52746 Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents: 263
diff changeset
80 INSERT INTO internal.user_profiles (
72062ca52746 Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents: 263
diff changeset
81 username, country, map_extent, email_address)
343
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
82 VALUES (NEW.username, NEW.country, NEW.map_extent, NEW.email_address);
185
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
83 EXECUTE format(
262
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
84 'CREATE ROLE %I IN ROLE %I LOGIN PASSWORD %L',
343
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
85 NEW.username,
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
86 NEW.rolname,
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
87 internal.check_password(NEW.pw));
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
88
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
89 -- Do not leak new password
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
90 NEW.pw = '';
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
91 RETURN NEW;
185
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
92 END;
a9d9c2b1d08c Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff changeset
93 $$
207
88d21c29cf04 Care for the fact that role attributes are not inherited
Tom Gottfried <tom@intevation.de>
parents: 195
diff changeset
94 LANGUAGE plpgsql
88d21c29cf04 Care for the fact that role attributes are not inherited
Tom Gottfried <tom@intevation.de>
parents: 195
diff changeset
95 SECURITY DEFINER;
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
96
343
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
97 CREATE TRIGGER create_user INSTEAD OF INSERT ON users.list_users FOR EACH ROW
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
98 EXECUTE PROCEDURE internal.create_user();
5b03f420957d Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents: 342
diff changeset
99
463
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
100 CREATE OR REPLACE FUNCTION internal.update_metamorph() RETURNS trigger
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
101 AS $$
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
102 BEGIN
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
103 EXECUTE format('GRANT %I TO metamorph', NEW.username);
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
104 RETURN NEW;
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
105 END;
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
106 $$
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
107 LANGUAGE plpgsql
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
108 SECURITY DEFINER;
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
109
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
110 -- Note that PostgreSQL fires triggers for the same event in alphabetical
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
111 -- order! Make sure that the new role is created before this trigger is fired.
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
112 CREATE TRIGGER update_metamorph INSTEAD OF INSERT ON users.list_users
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
113 FOR EACH ROW
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
114 EXECUTE PROCEDURE internal.update_metamorph();
5611cf72cc92 Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents: 410
diff changeset
115
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
116
478
3af7ca761f6a Purge password reset role
Tom Gottfried <tom@intevation.de>
parents: 468
diff changeset
117 -- Prevent roles other than sys_admin to update any user but
410
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
118 -- themselves (affects waterway_admin)
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
119 CREATE OR REPLACE FUNCTION internal.authorize_update_user() RETURNS trigger
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
120 AS $$
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
121 BEGIN
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
122 IF OLD.username <> current_user
478
3af7ca761f6a Purge password reset role
Tom Gottfried <tom@intevation.de>
parents: 468
diff changeset
123 AND NOT pg_has_role('sys_admin', 'MEMBER')
410
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
124 THEN
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
125 RETURN NULL;
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
126 ELSE
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
127 RETURN NEW;
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
128 END IF;
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
129 END;
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
130 $$
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
131 LANGUAGE plpgsql;
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
132
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
133 -- Note that PostgreSQL fires triggers for the same event in alphabetical
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
134 -- order! Make sure that authorization takes place before any other trigger
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
135 -- is fired that might execute otherwise unauthorized statements!
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
136 CREATE TRIGGER authorize_update_user INSTEAD OF UPDATE ON users.list_users
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
137 FOR EACH ROW
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
138 EXECUTE PROCEDURE internal.authorize_update_user();
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
139
3f803d64a6ee Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents: 370
diff changeset
140
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
141 CREATE OR REPLACE FUNCTION internal.update_user() RETURNS trigger
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
142 AS $$
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
143 DECLARE
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
144 cur_username varchar;
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
145 BEGIN
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
146 cur_username = OLD.username;
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
147
268
72062ca52746 Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents: 263
diff changeset
148 UPDATE internal.user_profiles p
233
531d1f8a2b4b Fix spelling
Tom Gottfried <tom@intevation.de>
parents: 232
diff changeset
149 SET (username, country, map_extent, email_address)
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
150 = (NEW.username, NEW.country, NEW.map_extent, NEW.email_address)
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
151 WHERE p.username = cur_username;
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
152
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
153 IF NEW.username <> cur_username
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
154 THEN
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
155 EXECUTE format(
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
156 'ALTER ROLE %I RENAME TO %I', cur_username, NEW.username);
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
157 cur_username = NEW.username;
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
158 END IF;
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
159
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
160 IF NEW.rolname <> OLD.rolname
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
161 THEN
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
162 EXECUTE format(
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
163 'REVOKE %I FROM %I', OLD.rolname, cur_username);
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
164 EXECUTE format(
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
165 'GRANT %I TO %I', NEW.rolname, cur_username);
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
166 END IF;
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
167
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
168 IF NEW.pw IS NOT NULL AND NEW.pw <> ''
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
169 THEN
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
170 EXECUTE format(
262
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
171 'ALTER ROLE %I PASSWORD %L',
92470caf81fd Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents: 247
diff changeset
172 cur_username,
312
0745b4d336c4 Place functions in more matching schemas
Tom Gottfried <tom@intevation.de>
parents: 307
diff changeset
173 internal.check_password(NEW.pw));
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
174 END IF;
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
175
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
176 -- Do not leak new password
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
177 NEW.pw = '';
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
178 RETURN NEW;
225
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
179 END;
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
180 $$
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
181 LANGUAGE plpgsql
8b9cae6d3a21 Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents: 212
diff changeset
182 SECURITY DEFINER;
232
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
183
307
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
184 CREATE TRIGGER update_user INSTEAD OF UPDATE ON users.list_users FOR EACH ROW
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
185 EXECUTE PROCEDURE internal.update_user();
750a9c9cd965 Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents: 269
diff changeset
186
232
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
187
342
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
188 CREATE OR REPLACE FUNCTION internal.delete_user() RETURNS trigger
232
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
189 AS $$
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
190 DECLARE
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
191 bid int;
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
192 BEGIN
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
193 -- Terminate the users backends started before the current transaction
342
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
194 FOR bid IN SELECT pid FROM pg_stat_activity WHERE usename = OLD.username
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
195 LOOP
232
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
196 PERFORM pg_terminate_backend(bid);
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
197 END LOOP;
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
198 -- Note that any backend that might be started during the transaction
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
199 -- in which this function is executed will not be terminated but lost
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
200 -- without any privileges after commiting this transaction
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
201
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
202 -- Delete user
342
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
203 EXECUTE format('DROP ROLE %I', OLD.username);
268
72062ca52746 Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents: 263
diff changeset
204 DELETE FROM internal.user_profiles p
342
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
205 WHERE p.username = OLD.username;
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
206
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
207 RETURN OLD;
232
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
208 END;
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
209 $$
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
210 LANGUAGE plpgsql
4859aa6c96be Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents: 225
diff changeset
211 SECURITY DEFINER;
319
ac760b0f22a9 Add special role for password reset
Tom Gottfried <tom@intevation.de>
parents: 312
diff changeset
212
342
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
213 CREATE TRIGGER delete_user INSTEAD OF DELETE ON users.list_users FOR EACH ROW
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
214 EXECUTE PROCEDURE internal.delete_user();
c6bd6ed18942 Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents: 334
diff changeset
215
319
ac760b0f22a9 Add special role for password reset
Tom Gottfried <tom@intevation.de>
parents: 312
diff changeset
216
467
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
217 -- To set a role from a hex-encoded user name (which is save from SQL injections).
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
218 CREATE OR REPLACE FUNCTION public.setrole(role text) RETURNS void
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
219 AS $$
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
220 BEGIN
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
221 IF role IS NOT NULL AND role <> '' THEN
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
222 EXECUTE format('SET ROLE %I', convert_from(decode(role, 'hex'), 'UTF-8'));
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
223 END IF;
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
224 END;
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
225 $$
73c7b2d6246e Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 463
diff changeset
226 LANGUAGE plpgsql;
468
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
227
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
228 -- To set a role in form of a plannable statement (which is save from SQL injections).
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
229 CREATE OR REPLACE FUNCTION public.setrole_plan(role text) RETURNS void
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
230 AS $$
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
231 BEGIN
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
232 IF role IS NOT NULL AND role <> '' THEN
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
233 EXECUTE format('SET ROLE %I', role);
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
234 END IF;
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
235 END;
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
236 $$
ff9dbe14f033 Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 467
diff changeset
237 LANGUAGE plpgsql;