From: Jean-Marc Pigeon (Delson) <jmp@safe.ca>
Date: Mon, 7 Jul 2025 16:39:27 +0000 (-0400)
Subject: Starting to implement trigger form postgres SQL
X-Git-Tag: tag-0.13~28
X-Git-Url: https://jmp-git.ovh.safe.ca/?a=commitdiff_plain;h=2801bb68c8175ebde381fe38671aa0b65e4b2e44;p=jmp%2Fmailleur

Starting to implement trigger form postgres SQL
---

diff --git a/sql/Makefile b/sql/Makefile
index 06e7508..3095b4f 100644
--- a/sql/Makefile
+++ b/sql/Makefile
@@ -49,15 +49,13 @@ ndbmysql:
 	     ) | sudo mariadb 
 
 dbpostg	:  mailleur.postg
-	   @-(						\
+	   @ -(						\
     	     echo "CREATE ROLE apache WITH LOGIN;";	\
-    	     echo "CREATE ROLE dovecot WITH LOGIN;";	\
-	     echo "CREATE DATABASE mailleur		\
-			ENCODING='UTF8';"		\
+	     echo "CREATE ROLE dovecot WITH LOGIN;";	\
+      	     echo "CREATE EXTENSION pgcrypto;";		\
+	     echo "CREATE DATABASE mailleur ";		\
+	     echo "		 ENCODING='UTF8';";	\
 	     ) | psql -q -U postgres template1
-	   @ (						\
-	     echo "CREATE EXTENSION pgcrypto;"		\
-	     ) | psql -q mailleur;
 	   @ cat mailleur.postg | psql -q mailleur;
 	   @ cpp -P -DPOSTGRESQL datatest.sql | psql -q mailleur;
 	   @ echo "POSGRESQL database ready"
@@ -65,9 +63,9 @@ dbpostg	:  mailleur.postg
 ndbpostg:
 	   @-(						\
 	     echo "drop database mailleur;";		\
-    	     echo "DROP EXTENSION pgcrypto;";		\
     	     echo "DROP ROLE apache;";			\
     	     echo "DROP ROLE dovecot;";			\
+    	     echo "DROP EXTENSION pgcrypto;";		\
 	     ) | psql -q -U postgres template1
 
 #--------------------------------------------------------------------
diff --git a/sql/mailleur.sql b/sql/mailleur.sql
index 8af9b8a..927868d 100644
--- a/sql/mailleur.sql
+++ b/sql/mailleur.sql
@@ -69,6 +69,21 @@ CREATE TABLE emails	(
 GRANT SELECT,INSERT,UPDATE,DELETE 	ON emails TO mailapache;
 GRANT SELECT 				ON emails TO maildove;
 
+//defining the password trigger according database type
+#ifdef POSTGRESQL
+CREATE FUNCTION updpass()
+  RETURNS trigger AS $$
+	BEGIN
+	NEW.hash = md5(concat (NEW.email,':',NEW.realm,':',new.password));
+	NEW.password = crypt(new.password, gen_salt('md5'));
+	RETURN NEW;
+	END
+  $$ LANGUAGE 'plpgsql';
+
+CREATE TRIGGER keephash
+	BEFORE INSERT OR UPDATE on emails
+	FOR EACH ROW EXECUTE PROCEDURE updpass();
+#endif
 
 //table about session
 CREATE TABLE sessions	(
diff --git a/sql/trigger b/sql/trigger
new file mode 100644
index 0000000..510872d
--- /dev/null
+++ b/sql/trigger
@@ -0,0 +1,25 @@
+
+#To encrypt a field with md5 keys
+select crypt( 'data', gen_salt('md5'));
+
+
+DROP TRIGGER IF EXISTS cool 
+ ON emails  CASCADE;
+
+CREATE OR REPLACE FUNCTION updpass()
+  RETURNS trigger AS
+$$
+BEGIN
+NEW.hash = md5(concat (NEW.email,':',NEW.realm,':',new.password));
+NEW.password = crypt(new.password, gen_salt('md5'));
+RETURN NEW;
+END;
+
+$$
+LANGUAGE 'plpgsql';
+
+CREATE TRIGGER cool
+  BEFORE INSERT OR UPDATE
+  ON emails
+  FOR EACH ROW
+  EXECUTE PROCEDURE updpass();
diff --git a/support/crdb.sh b/support/crdb.sh
index b86e916..44f447e 100755
--- a/support/crdb.sh
+++ b/support/crdb.sh
@@ -85,7 +85,8 @@ case "$DB_TYPE" in
       echo "CREATE ROLE $APPNAME WITH LOGIN CREATEDB SUPERUSER;"
       echo "CREATE ROLE apache WITH LOGIN;"
       echo "CREATE ROLE dovecot WITH LOGIN;"
-      echo "CREATE EXTENSION pgcrypto;"
+      echo "DROP EXTENSION IF EXISTS pgcrypto;"
+      echo "CREATE EXTENSION IF NOT EXISTS pgcrypto;"
       echo "CREATE DATABASE $APPNAME ENCODING='UTF8';"
       ) | /usr/bin/su - -m postgres -c "$SQL $SQLHOST $SQLPORT template1" >> $LOG
       echo "data-base is now created" >> $LOG