Fixed a couple of SonarQube issues.

web/pgadmin/preferences/static/js/components/PreferencesComponent.jsx

@@ -356,6 +356,12 @@ export default function PreferencesComponent({ ...props }) {
 
   }
 
+  function selectChildNode(item, prefTreeInit) {
+    if (item.isExpanded && item._children && item._children.length > 0 && prefTreeInit.current && event.code !== 'ArrowUp') {
+      pgAdmin.Browser.ptree.tree.setActiveFile(item._children[0], true);
+    }
+  }
+
   useEffect(() => {
     let initTreeTimeout = null;
     let firstElement = null;
@@ -379,9 +385,7 @@ export default function PreferencesComponent({ ...props }) {
         }, 10);
       }
       else {
-        if (item.isExpanded && item._children && item._children.length > 0 && prefTreeInit.current && event.code !== 'ArrowUp') {
-          pgAdmin.Browser.ptree.tree.setActiveFile(item._children[0], true);
-        }
+        selectChildNode(item, prefTreeInit);
       }
     });
 
@@ -391,7 +395,14 @@ export default function PreferencesComponent({ ...props }) {
     });
 
     // Listen added preferences tree node event to expand the newly added node on tree load.
-    pgAdmin.Browser.Events.on('preferences:tree:added', (event, item) => {
+    pgAdmin.Browser.Events.on('preferences:tree:added', addPrefTreeNode);
+    /* Clear the initTreeTimeout timeout if unmounted */
+    return () => {
+      clearTimeout(initTreeTimeout);
+    };
+  }, []);
+
+  function addPrefTreeNode(event, item) {
     if (item._parent._fileName == firstTreeElement.current && item._parent.isExpanded && !prefTreeInit.current) {
       pgAdmin.Browser.ptree.tree.setActiveFile(item._parent._children[0], true);
     }
@@ -399,12 +410,7 @@ export default function PreferencesComponent({ ...props }) {
       // Check the if newely added node is Directoy and call toggle to expand the node.
       pgAdmin.Browser.ptree.tree.toggleDirectory(item);
     }
-    });
-    /* Clear the initTreeTimeout timeout if unmounted */
-    return () => {
-      clearTimeout(initTreeTimeout);
-    };
-  }, []);
+  }
 
   function getControlMappedForType(type) {
     switch (type) {

web/pgadmin/static/js/helpers/ModalProvider.jsx

@@ -155,14 +155,19 @@ const dialogStyle = makeStyles((theme) => ({
   }
 }));
 
+
+function checkIsResizable(props) {
+  return props.isresizeable == 'true' ? true : false;
+}
+
+function setEnableResizing(props, resizeable) {
+  return props.isfullscreen == 'true' ? false : resizeable;
+}
+
 function PaperComponent({minHeight, minWidth, ...props}) {
   let classes = dialogStyle();
   let [dialogPosition, setDialogPosition] = useState(null);
-  let resizeable = props.isresizeable == 'true' ? true : false;
-
-  const setEnableResizing = () => {
-    return props.isfullscreen == 'true' ? false : resizeable;
-  };
+  let resizeable = checkIsResizable(props);
 
   const setConditionalPosition = () => {
     return props.isfullscreen == 'true' ? { x: 0, y: 0 } : dialogPosition && { x: dialogPosition.x, y: dialogPosition.y };
@@ -187,7 +192,7 @@ function PaperComponent({minHeight, minWidth, ...props}) {
         // {...(props.width && { minWidth: MIN_WIDTH })}
         // {...(props.height && { minHeight: MIN_HEIGHT })}
         bounds="window"
-        enableResizing={setEnableResizing()}
+        enableResizing={setEnableResizing(props, resizeable)}
         position={setConditionalPosition()}
         onDragStop={(e, position) => {
           if (props.isfullscreen !== 'true') {

web/pgadmin/tools/grant_wizard/__init__.py

@@ -245,6 +245,22 @@ def _get_rows_for_type(conn, ntype, server_prop, node_id):
     return status, res
 
 
+def get_node_sql_with_type(node_id, node_type, server_prop,
+                           get_schema_sql_url, show_sysobj):
+    if node_type == 'database':
+        sql = render_template("/".join(
+            [server_prop['template_path'], get_schema_sql_url]),
+            show_sysobj=show_sysobj)
+        ntype = 'schema'
+    else:
+        sql = render_template("/".join(
+            [server_prop['template_path'], get_schema_sql_url]),
+            show_sysobj=show_sysobj, nspid=node_id)
+        ntype = node_type
+
+    return sql, ntype
+
+
 @blueprint.route(
     '/<int:sid>/<int:did>/<int:node_id>/<node_type>/',
     methods=['GET'], endpoint='objects'
@@ -269,16 +285,9 @@ def properties(sid, did, node_id, node_type):
     conn = manager.connection(did=did)
 
     show_sysobj = blueprint.show_system_objects().get()
-    if node_type == 'database':
-        sql = render_template("/".join(
-            [server_prop['template_path'], get_schema_sql_url]),
-            show_sysobj=show_sysobj)
-        ntype = 'schema'
-    else:
-        sql = render_template("/".join(
-            [server_prop['template_path'], get_schema_sql_url]),
-            show_sysobj=show_sysobj, nspid=node_id)
-        ntype = node_type
+
+    sql, ntype = get_node_sql_with_type(node_id, node_type, server_prop,
+                                        get_schema_sql_url, show_sysobj)
 
     status, res = conn.execute_dict(sql)
 
@@ -351,6 +360,17 @@ def properties(sid, did, node_id, node_type):
     )
 
 
+def get_req_data():
+    return request.form if request.form else json.loads(request.data.decode())
+
+
+def set_priv_for_package(server_prop, data, acls):
+    if server_prop['server_type'] == 'ppas':
+        data['priv']['package'] = parse_priv_to_db(
+            data['acl'],
+            acls['package']['acl'])
+
+
 @blueprint.route(
     '/sql/<int:sid>/<int:did>/',
     methods=['POST'], endpoint='modified_sql'
@@ -362,7 +382,7 @@ def msql(sid, did):
     This function will return modified SQL
     """
     server_prop = server_info
-    data = request.form if request.form else json.loads(request.data.decode())
+    data = get_req_data()
     # Form db connection
     manager = get_driver(PG_DEFAULT_DRIVER).connection_manager(sid)
     conn = manager.connection(did=did)
@@ -398,10 +418,7 @@ def msql(sid, did):
                 acls['foreign_table']['acl'])
 
             # Logic for setting privileges only for ppas
-            if server_prop['server_type'] == 'ppas':
-                data['priv']['package'] = parse_priv_to_db(
-                    data['acl'],
-                    acls['package']['acl'])
+            set_priv_for_package(server_prop, data, acls)
 
         # Pass database objects and get SQL for privileges
         sql_data = ''
@@ -466,36 +483,7 @@ def msql(sid, did):
         )
 
 
-@blueprint.route(
-    '/<int:sid>/<int:did>/', methods=['POST'], endpoint='apply'
-)
-@login_required
-@check_precondition
-def save(sid, did):
-    """
-    This function will apply the privileges to the selected
-    Database Objects
-    """
-    server_prop = server_info
-    data = request.form if request.form else json.loads(request.data.decode())
-
-    # Form db connection and we use conn to execute sql
-    manager = get_driver(PG_DEFAULT_DRIVER).connection_manager(sid)
-    conn = manager.connection(did=did)
-
-    acls = []
-    try:
-        acls = render_template(
-            "/".join([server_prop['template_path'], 'acl.json']),
-        )
-        acls = json.loads(acls)
-    except Exception as e:
-        current_app.logger.exception(e)
-
-    try:
-
-        # Parse privileges
-        data['priv'] = {}
+def parse_priv(data, acls, server_prop):
     if 'acl' in data:
         # Get function acls
         data['priv']['function'] = parse_priv_to_db(
@@ -515,11 +503,40 @@ def save(sid, did):
             acls['foreign_table']['acl'])
 
         # Logic for setting privileges only for ppas
-            if server_prop['server_type'] == 'ppas':
-                data['priv']['package'] = parse_priv_to_db(
-                    data['acl'],
-                    acls['package']['acl'])
+        set_priv_for_package(server_prop, data, acls)
 
+
+@blueprint.route(
+    '/<int:sid>/<int:did>/', methods=['POST'], endpoint='apply'
+)
+@login_required
+@check_precondition
+def save(sid, did):
+    """
+    This function will apply the privileges to the selected
+    Database Objects
+    """
+    server_prop = server_info
+    data = get_req_data()
+
+    # Form db connection and we use conn to execute sql
+    manager = get_driver(PG_DEFAULT_DRIVER).connection_manager(sid)
+    conn = manager.connection(did=did)
+
+    acls = []
+    try:
+        acls = render_template(
+            "/".join([server_prop['template_path'], 'acl.json']),
+        )
+        acls = json.loads(acls)
+    except Exception as e:
+        current_app.logger.exception(e)
+
+    try:
+
+        # Parse privileges
+        data['priv'] = {}
+        parse_priv(data, acls, server_prop)
         # Pass database objects and get SQL for privileges
         # Pass database objects and get SQL for privileges
         sql_data = ''

web/pgadmin/tools/psql/__init__.py

@@ -8,14 +8,13 @@
 ##########################################################################
 
 import os
-import re
 import select
 import struct
 import config
 from sys import platform as _platform
 import eventlet.green.subprocess as subprocess
 from config import PG_DEFAULT_DRIVER
-from flask import Response, url_for, request
+from flask import Response, request
 from flask import render_template, copy_current_request_context, \
     current_app as app
 from flask_babel import gettext
@@ -215,20 +214,7 @@ def read_stdout(process, sid, max_read_bytes, win_emit_output=True):
     sio.sleep(0)
 
 
-@sio.on('start_process', namespace='/pty')
-def start_process(data):
-    """
-    Start the pty terminal and execute psql command and emit results to user.
-    :param data:
-    :return:
-    """
-    @copy_current_request_context
-    def read_and_forward_pty_output(sid, data):
-
-        max_read_bytes = 1024 * 20
-        import time
-        if _platform == 'win32':
-
+def windows_platform(connection_data, sid, max_read_bytes):
     os.environ['PYWINPTY_BACKEND'] = '1'
     process = PtyProcess.spawn('cmd.exe')
 
@@ -242,10 +228,9 @@ def start_process(data):
     while True:
         read_stdout(process, sid, max_read_bytes,
                     win_emit_output=True)
-        else:
 
-            p, parent, fd = create_pty_terminal(connection_data)
 
+def non_windows_platform(parent, p, fd, data, max_read_bytes, sid):
     while p and p.poll() is None:
         if request.sid in app.config['sessions']:
             # This code is added to make this unit testable.
@@ -264,6 +249,27 @@ def start_process(data):
 
             read_terminal_data(parent, data_ready, max_read_bytes, sid)
 
+
+def pty_handel_io(connection_data, data, sid):
+    max_read_bytes = 1024 * 20
+    if _platform == 'win32':
+        windows_platform(connection_data, sid, max_read_bytes)
+    else:
+        p, parent, fd = create_pty_terminal(connection_data)
+        non_windows_platform(parent, p, fd, data, max_read_bytes, sid)
+
+
+@sio.on('start_process', namespace='/pty')
+def start_process(data):
+    """
+    Start the pty terminal and execute psql command and emit results to user.
+    :param data:
+    :return:
+    """
+    @copy_current_request_context
+    def read_and_forward_pty_output(sid, data):
+        pty_handel_io(connection_data, data, sid)
+
     # Check user is authenticated and PSQL is enabled in config.
     if current_user.is_authenticated and config.ENABLE_PSQL:
         connection_data = []
@@ -555,6 +561,13 @@ def disconnect_socket():
         del app.config['sessions'][request.sid]
 
 
+def get_connection_status(conn):
+    if conn.connected():
+        return True
+
+    return False
+
+
 def _get_database(sid, did):
     """
     This method is used to get database based on sid, did.
@@ -564,10 +577,9 @@ def _get_database(sid, did):
         manager = get_driver(PG_DEFAULT_DRIVER).connection_manager(int(sid))
         conn = manager.connection()
         db_name = None
-        if conn.connected():
-            is_connected = True
-        else:
-            is_connected = False
+
+        is_connected = get_connection_status(conn)
+
         if is_connected:
 
             if conn.manager and conn.manager.db_info \

web/pgadmin/tools/psql/static/js/psql_module.js

@@ -17,6 +17,7 @@ import {getRandomInt, hasBinariesConfiguration, registerDetachEvent} from 'sourc
 import {retrieveAncestorOfTypeServer} from 'sources/tree/tree_utils';
 import pgWindow from 'sources/window';
 import Notify from '../../../../static/js/helpers/Notifier';
+import { copyToClipboard } from '../../../../static/js/clipboard';
 
 import {generateTitle, refresh_db_node} from 'tools/sqleditor/static/js/sqleditor_title';
 
@@ -328,7 +329,14 @@ export function initialize(gettext, url_for, $, _, pgAdmin, csrfToken, Browser)
       term.attachCustomKeyEventHandler(e => {
         e.stopPropagation();
         if(e.type=='keydown' && (e.metaKey || e.ctrlKey) && (e.key == 'c' || e.key == 'C')) {
-          document.execCommand('copy');
+          let selected_text = term.getSelection();
+          navigator.permissions.query({ name: 'clipboard-write' }).then(function(result) {
+            if(result.state === 'granted' || result.state === 'prompt') {
+              copyToClipboard(selected_text);
+            } else{
+              Notify.alert(gettext('Clipboard write permission required'), gettext('To copy data from PSQL terminal, Clipboard write permission required.'));
+            }
+          });
         }
 
         return !(e.ctrlKey && platform == 'win32');