1 DROP SCHEMA permission CASCADE;
4 CREATE SCHEMA permission;
6 CREATE TABLE permission.perm_list (
8 code TEXT NOT NULL UNIQUE,
11 CREATE INDEX perm_list_code_idx ON permission.perm_list (code);
13 CREATE TABLE permission.grp_tree (
14 id SERIAL PRIMARY KEY,
15 name TEXT NOT NULL UNIQUE,
16 parent INT REFERENCES permission.grp_tree (id) ON DELETE RESTRICT,
17 usergroup BOOL NOT NULL DEFAULT TRUE,
18 perm_interval INTERVAL DEFAULT '3 years'::interval NOT NULL,
22 CREATE INDEX grp_tree_parent_idx ON permission.grp_tree (parent);
24 CREATE TABLE permission.grp_perm_map (
25 id SERIAL PRIMARY KEY,
26 grp INT NOT NULL REFERENCES permission.grp_tree (id) ON DELETE CASCADE,
27 perm INT NOT NULL REFERENCES permission.perm_list (id) ON DELETE CASCADE,
29 grantable BOOL NOT NULL DEFAULT FALSE,
30 CONSTRAINT perm_grp_once UNIQUE (grp,perm)
33 CREATE TABLE permission.usr_perm_map (
34 id SERIAL PRIMARY KEY,
35 usr INT NOT NULL REFERENCES actor.usr (id) ON DELETE CASCADE,
36 perm INT NOT NULL REFERENCES permission.perm_list (id) ON DELETE CASCADE,
38 grantable BOOL NOT NULL DEFAULT FALSE,
39 CONSTRAINT perm_usr_once UNIQUE (usr,perm)
42 CREATE TABLE permission.usr_grp_map (
43 id SERIAL PRIMARY KEY,
44 usr INT NOT NULL REFERENCES actor.usr (id) ON DELETE CASCADE,
45 grp INT NOT NULL REFERENCES permission.grp_tree (id) ON DELETE CASCADE,
46 CONSTRAINT usr_grp_once UNIQUE (usr,grp)
49 CREATE OR REPLACE FUNCTION permission.grp_ancestors ( INT ) RETURNS SETOF permission.grp_tree AS $$
51 FROM connectby('permission.grp_tree','parent','id','name',$1,'100','.')
52 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
53 JOIN permission.grp_tree a ON a.id = t.keyid
55 CASE WHEN a.parent IS NULL
59 $$ LANGUAGE SQL STABLE;
61 CREATE OR REPLACE FUNCTION permission.usr_perms ( INT ) RETURNS SETOF permission.usr_perm_map AS $$
62 SELECT DISTINCT ON (usr,perm) *
64 (SELECT * FROM permission.usr_perm_map WHERE usr = $1)
66 (SELECT -p.id, $1 AS usr, p.perm, p.depth, p.grantable
67 FROM permission.grp_perm_map p
69 SELECT (permission.grp_ancestors(
70 (SELECT profile FROM actor.usr WHERE id = $1)
75 (SELECT -p.id, $1 AS usr, p.perm, p.depth, p.grantable
76 FROM permission.grp_perm_map p
77 WHERE p.grp IN (SELECT (permission.grp_ancestors(m.grp)).id FROM permission.usr_grp_map m WHERE usr = $1))
79 ORDER BY 2, 3, 1 DESC, 5 DESC ;
80 $$ LANGUAGE SQL STABLE;
82 CREATE OR REPLACE FUNCTION permission.usr_can_grant_perm ( iuser INT, tperm TEXT, target_ou INT ) RETURNS BOOL AS $$
84 r_usr actor.usr%ROWTYPE;
85 r_perm permission.usr_perm_map%ROWTYPE;
88 SELECT * INTO r_usr FROM actor.usr WHERE id = iuser;
90 IF r_usr.active = FALSE THEN
94 IF r_usr.super_user = TRUE THEN
99 FOR r_perm IN SELECT *
100 FROM permission.usr_perms(iuser) p
101 JOIN permission.perm_list l
103 WHERE (l.code = tperm AND p.grantable IS TRUE)
107 FROM actor.org_unit_descendants(target_ou,r_perm.depth)
108 WHERE id = r_usr.home_ou;
121 CREATE OR REPLACE FUNCTION permission.usr_has_perm ( iuser INT, tperm TEXT, target_ou INT ) RETURNS BOOL AS $$
123 r_usr actor.usr%ROWTYPE;
124 r_perm permission.usr_perm_map%ROWTYPE;
127 SELECT * INTO r_usr FROM actor.usr WHERE id = iuser;
129 IF r_usr.active = FALSE THEN
133 IF r_usr.super_user = TRUE THEN
138 FOR r_perm IN SELECT *
139 FROM permission.usr_perms(iuser) p
140 JOIN permission.perm_list l
146 FROM actor.org_unit_descendants(target_ou,r_perm.depth)
147 WHERE id = r_usr.home_ou;