-- $Id$ 

CREATE SEQUENCE domains_gid

    START WITH 70000

    INCREMENT BY 1

    MINVALUE 70000

    MAXVALUE 4294967294

    NO CYCLE;

CREATE SEQUENCE users_uid

    START WITH 70000

    INCREMENT BY 1

    MINVALUE 70000

    MAXVALUE 4294967294

    NO CYCLE;

CREATE TABLE domains (

    gid         bigint NOT NULL DEFAULT nextval('domains_gid'),

    domainname  varchar(255) NOT NULL,

    transport   varchar(268) NOT NULL DEFAULT 'dovecot:', -- smtp:[255-char.host.name:50025]

    domaindir   varchar(40) NOT NULL, --/srv/mail/$RAND/4294967294

    CONSTRAINT pkey_domains PRIMARY KEY (gid),

    CONSTRAINT ukey_domains UNIQUE (domainname)

);

CREATE TABLE users (

    local_part  varchar(64) NOT NULL,-- only localpart w/o '@'

    passwd      varchar(74) NOT NULL,-- {CRAM-MD5}+64hex numbers

    name        varchar(128) NULL,

    uid         bigint NOT NULL DEFAULT nextval('users_uid'),

    gid         bigint NOT NULL,

  --home        varchar(40) NOT NULL, --/home/virtualmail/4294967294/4294967294

    home        bigint NOT NULL, -- 4294967294

    mail        varchar(128) NOT NULL DEFAULT 'Maildir',

    disabled    boolean NOT NULL DEFAULT FALSE,

    CONSTRAINT pkye_users PRIMARY KEY (local_part, gid),

    CONSTRAINT ukey_users_uid UNIQUE (uid),

    CONSTRAINT fkey_users_gid_domains FOREIGN KEY (gid)

        REFERENCES domains (gid)

);

CREATE SEQUENCE alias_id;

CREATE TABLE alias (

    id          bigint NOT NULL DEFAULT nextval('alias_id'),

    gid         bigint NOT NULL,

    address     varchar(256) NOT NULL,

    destination varchar(320) NOT NULL,

    CONSTRAINT pkey_alias PRIMARY KEY (gid, address, destination),

    CONSTRAINT fkey_alias_gid_domains FOREIGN KEY (gid)

        REFERENCES domains (gid)

);

CREATE SEQUENCE relocated_id;

CREATE TABLE relocated (

    id          bigint NOT NULL DEFAULT nextval('relocated_id'),

    gid         bigint NOT NULL,

    address     varchar(64) NOT NULL,

    destination varchar(320) NOT NULL,

    CONSTRAINT pkey_relocated PRIMARY KEY (gid, address),

    CONSTRAINT fkey_relocated_gid_domains FOREIGN KEY (gid)

        REFERENCES domains (gid)

);

CREATE OR REPLACE VIEW dovecot_password AS

    SELECT local_part || '@' || domains.domainname AS user,

           passwd AS password

      FROM users

           LEFT JOIN domains USING (gid);

CREATE OR REPLACE VIEW dovecot_user AS

    SELECT local_part || '@' || domains.domainname AS userid,

           domains.domaindir || '/' || home AS home,

           uid,

           gid

      FROM users

           LEFT JOIN domains USING (gid);

CREATE OR REPLACE VIEW postfix_gid AS

    SELECT gid, domainname

      FROM domains;

CREATE OR REPLACE VIEW postfix_uid AS

    SELECT local_part || '@' || domains.domainname AS address,

           uid

      FROM users

           LEFT JOIN domains USING (gid);

CREATE OR REPLACE VIEW postfix_maildir AS

    SELECT local_part || '@' || domains.domainname AS address,

           domains.domaindir || '/' || home || '/' || mail || '/' AS maildir

      FROM users

           LEFT JOIN domains USING (gid);

CREATE OR REPLACE VIEW postfix_relocated AS

    SELECT address || '@' || domains.domainname AS address, destination

      FROM relocated

           LEFT JOIN domains USING (gid);

CREATE OR REPLACE VIEW postfix_alias AS

    SELECT address || '@' || domains.domainname AS address, destination, gid

      FROM alias

           LEFT JOIN domains USING (gid);

CREATE OR REPLACE VIEW postfix_transport AS

    SELECT transport, domainname

      FROM domains;

CREATE OR REPLACE VIEW vmm_alias_count AS

    SELECT count(DISTINCT address) AS aliases, gid

      FROM alias 

  GROUP BY gid;