Mercurial > gemma
annotate schema/manage_users.sql @ 4178:51e90370eced
A few more doc strings to make 'golint' a little bit more happy with the imports package.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Mon, 05 Aug 2019 17:45:03 +0200 |
parents | 5466562cca60 |
children | 5e38667f740c |
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 |
2912
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
7 -- Copyright (C) 2018, 2019 by via donau |
1298
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 |
2912
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
61 CREATE OR REPLACE FUNCTION users.current_user_area_utm() |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
62 RETURNS geometry |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
63 AS $$ |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
64 DECLARE utm_area geometry; |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
65 BEGIN |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
66 SELECT ST_Transform(area::geometry, best_utm(area)) |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
67 INTO STRICT utm_area |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
68 FROM users.responsibility_areas |
4158
5466562cca60
Remove utility function with possibly bad performance impact
Tom Gottfried <tom@intevation.de>
parents:
2915
diff
changeset
|
69 WHERE country = (SELECT country |
5466562cca60
Remove utility function with possibly bad performance impact
Tom Gottfried <tom@intevation.de>
parents:
2915
diff
changeset
|
70 FROM users.list_users WHERE username = current_user); |
5466562cca60
Remove utility function with possibly bad performance impact
Tom Gottfried <tom@intevation.de>
parents:
2915
diff
changeset
|
71 RETURN utm_area; |
2912
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
72 END; |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
73 $$ |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
74 LANGUAGE plpgsql |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
75 STABLE PARALLEL SAFE; |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
76 |
93fa55bce126
Add utility function to get users area of responsibility
Tom Gottfried <tom@intevation.de>
parents:
1338
diff
changeset
|
77 |
2915
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
78 CREATE OR REPLACE FUNCTION users.utm_covers(g geography) RETURNS boolean AS |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
79 $$ |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
80 SELECT ST_Covers(a, ST_Transform(g::geometry, ST_SRID(a))) |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
81 FROM users.current_user_area_utm() AS a (a) |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
82 $$ |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
83 LANGUAGE SQL |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
84 STABLE PARALLEL SAFE; |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
85 |
69292eb68984
Simplify function and move to appropriate schema
Tom Gottfried <tom@intevation.de>
parents:
2912
diff
changeset
|
86 |
343
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
87 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
|
88 AS $$ |
a9d9c2b1d08c
Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff
changeset
|
89 BEGIN |
343
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
90 IF NEW.map_extent IS NULL |
212
229f385448fa
Make map extent mandatory
Tom Gottfried <tom@intevation.de>
parents:
207
diff
changeset
|
91 THEN |
370
fe87457a05d7
Store spatial data as geography
Tom Gottfried <tom@intevation.de>
parents:
343
diff
changeset
|
92 NEW.map_extent = ST_Extent(CAST(area AS geometry)) |
fe87457a05d7
Store spatial data as geography
Tom Gottfried <tom@intevation.de>
parents:
343
diff
changeset
|
93 FROM users.responsibility_areas ra |
343
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
94 WHERE ra.country = NEW.country; |
212
229f385448fa
Make map extent mandatory
Tom Gottfried <tom@intevation.de>
parents:
207
diff
changeset
|
95 END IF; |
268
72062ca52746
Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents:
263
diff
changeset
|
96 INSERT INTO internal.user_profiles ( |
72062ca52746
Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents:
263
diff
changeset
|
97 username, country, map_extent, email_address) |
343
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
98 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
|
99 EXECUTE format( |
262
92470caf81fd
Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents:
247
diff
changeset
|
100 '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
|
101 NEW.username, |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
102 NEW.rolname, |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
103 internal.check_password(NEW.pw)); |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
104 |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
105 -- Do not leak new password |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
106 NEW.pw = ''; |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
107 RETURN NEW; |
185
a9d9c2b1d08c
Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff
changeset
|
108 END; |
a9d9c2b1d08c
Add database function to create role and user profile
Tom Gottfried <tom@intevation.de>
parents:
diff
changeset
|
109 $$ |
207
88d21c29cf04
Care for the fact that role attributes are not inherited
Tom Gottfried <tom@intevation.de>
parents:
195
diff
changeset
|
110 LANGUAGE plpgsql |
88d21c29cf04
Care for the fact that role attributes are not inherited
Tom Gottfried <tom@intevation.de>
parents:
195
diff
changeset
|
111 SECURITY DEFINER; |
225
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
112 |
343
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
113 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
|
114 EXECUTE PROCEDURE internal.create_user(); |
5b03f420957d
Use INSTEAD OF trigger for user creation
Tom Gottfried <tom@intevation.de>
parents:
342
diff
changeset
|
115 |
463
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
116 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
|
117 AS $$ |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
118 BEGIN |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
119 EXECUTE format('GRANT %I TO metamorph', NEW.username); |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
120 RETURN NEW; |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
121 END; |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
122 $$ |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
123 LANGUAGE plpgsql |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
124 SECURITY DEFINER; |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
125 |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
126 -- 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
|
127 -- 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
|
128 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
|
129 FOR EACH ROW |
5611cf72cc92
Add metamorphic database role and user e.g. for GeoServer
Tom Gottfried <tom@intevation.de>
parents:
410
diff
changeset
|
130 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
|
131 |
225
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
132 |
478
3af7ca761f6a
Purge password reset role
Tom Gottfried <tom@intevation.de>
parents:
468
diff
changeset
|
133 -- 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
|
134 -- themselves (affects waterway_admin) |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
135 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
|
136 AS $$ |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
137 BEGIN |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
138 IF OLD.username <> current_user |
478
3af7ca761f6a
Purge password reset role
Tom Gottfried <tom@intevation.de>
parents:
468
diff
changeset
|
139 AND NOT pg_has_role('sys_admin', 'MEMBER') |
410
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
140 THEN |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
141 RETURN NULL; |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
142 ELSE |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
143 RETURN NEW; |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
144 END IF; |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
145 END; |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
146 $$ |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
147 LANGUAGE plpgsql; |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
148 |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
149 -- 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
|
150 -- 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
|
151 -- 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
|
152 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
|
153 FOR EACH ROW |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
154 EXECUTE PROCEDURE internal.authorize_update_user(); |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
155 |
3f803d64a6ee
Do not rely on session_user for authorization
Tom Gottfried <tom@intevation.de>
parents:
370
diff
changeset
|
156 |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
157 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
|
158 AS $$ |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
159 DECLARE |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
160 cur_username varchar; |
225
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
161 BEGIN |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
162 cur_username = OLD.username; |
225
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
163 |
268
72062ca52746
Make user_profiles table invisible for users
Tom Gottfried <tom@intevation.de>
parents:
263
diff
changeset
|
164 UPDATE internal.user_profiles p |
233 | 165 SET (username, country, map_extent, email_address) |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
166 = (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
|
167 WHERE p.username = cur_username; |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
168 |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
169 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
|
170 THEN |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
171 EXECUTE format( |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
172 '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
|
173 cur_username = NEW.username; |
225
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
174 END IF; |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
175 |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
176 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
|
177 THEN |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
178 EXECUTE format( |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
179 'REVOKE %I FROM %I', OLD.rolname, cur_username); |
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
180 EXECUTE format( |
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
181 '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
|
182 END IF; |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
183 |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
184 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
|
185 THEN |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
186 EXECUTE format( |
262
92470caf81fd
Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents:
247
diff
changeset
|
187 'ALTER ROLE %I PASSWORD %L', |
92470caf81fd
Add database function to check password against policy
Tom Gottfried <tom@intevation.de>
parents:
247
diff
changeset
|
188 cur_username, |
312
0745b4d336c4
Place functions in more matching schemas
Tom Gottfried <tom@intevation.de>
parents:
307
diff
changeset
|
189 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
|
190 END IF; |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
191 |
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
192 -- Do not leak new password |
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
193 NEW.pw = ''; |
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
194 RETURN NEW; |
225
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
195 END; |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
196 $$ |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
197 LANGUAGE plpgsql |
8b9cae6d3a21
Add database function to update role and user profile
Tom Gottfried <tom@intevation.de>
parents:
212
diff
changeset
|
198 SECURITY DEFINER; |
232
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
199 |
307
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
200 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
|
201 EXECUTE PROCEDURE internal.update_user(); |
750a9c9cd965
Use SQL UPDATE to update users
Tom Gottfried <tom@intevation.de>
parents:
269
diff
changeset
|
202 |
232
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
203 |
342
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
204 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
|
205 AS $$ |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
206 DECLARE |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
207 bid int; |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
208 BEGIN |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
209 -- 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
|
210 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
|
211 LOOP |
232
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
212 PERFORM pg_terminate_backend(bid); |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
213 END LOOP; |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
214 -- 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
|
215 -- 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
|
216 -- 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
|
217 |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
218 -- Delete user |
342
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
219 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
|
220 DELETE FROM internal.user_profiles p |
342
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
221 WHERE p.username = OLD.username; |
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
222 |
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
223 RETURN OLD; |
232
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
224 END; |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
225 $$ |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
226 LANGUAGE plpgsql |
4859aa6c96be
Add database function to delete role and user profile
Tom Gottfried <tom@intevation.de>
parents:
225
diff
changeset
|
227 SECURITY DEFINER; |
319
ac760b0f22a9
Add special role for password reset
Tom Gottfried <tom@intevation.de>
parents:
312
diff
changeset
|
228 |
342
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
229 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
|
230 EXECUTE PROCEDURE internal.delete_user(); |
c6bd6ed18942
Use INSTEAD OF trigger for user deletion
Tom Gottfried <tom@intevation.de>
parents:
334
diff
changeset
|
231 |
319
ac760b0f22a9
Add special role for password reset
Tom Gottfried <tom@intevation.de>
parents:
312
diff
changeset
|
232 |
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
|
233 -- 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
|
234 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
|
235 AS $$ |
73c7b2d6246e
Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
463
diff
changeset
|
236 BEGIN |
73c7b2d6246e
Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
463
diff
changeset
|
237 IF role IS NOT NULL AND role <> '' THEN |
73c7b2d6246e
Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
463
diff
changeset
|
238 EXECUTE format('SET ROLE %I', convert_from(decode(role, 'hex'), 'UTF-8')); |
73c7b2d6246e
Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
463
diff
changeset
|
239 END IF; |
73c7b2d6246e
Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
463
diff
changeset
|
240 END; |
73c7b2d6246e
Used hex-encoded usernames and a stored procedure to decode them to impersonate with the metamorph user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
463
diff
changeset
|
241 $$ |
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
|
242 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
|
243 |
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
|
244 -- 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
|
245 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
|
246 AS $$ |
ff9dbe14f033
Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
467
diff
changeset
|
247 BEGIN |
ff9dbe14f033
Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
467
diff
changeset
|
248 IF role IS NOT NULL AND role <> '' THEN |
ff9dbe14f033
Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
467
diff
changeset
|
249 EXECUTE format('SET ROLE %I', role); |
ff9dbe14f033
Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
467
diff
changeset
|
250 END IF; |
ff9dbe14f033
Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
467
diff
changeset
|
251 END; |
ff9dbe14f033
Don't use hex encoding for user impersonation when running it from a planned statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
467
diff
changeset
|
252 $$ |
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
|
253 LANGUAGE plpgsql; |