From 4dafbb1ad011fa3204a4bb838cd89b6614deefb8 Mon Sep 17 00:00:00 2001
From: Santhoshkumar Sellavel <Santhoshsellavel@gmail.com>
Date: Thu, 15 Jul 2021 07:54:44 +0530
Subject: [PATCH] Restrict self requests & naming convention changes

---
 src/libs/OptionsListUtils.js                  | 40 ++++++++++++++++++-
 .../IOUParticipantsRequest.js                 |  4 +-
 .../IOUParticipantsSplit.js                   |  4 +-
 3 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/src/libs/OptionsListUtils.js b/src/libs/OptionsListUtils.js
index 48c2918c6133..8c7f07c8e0f1 100644
--- a/src/libs/OptionsListUtils.js
+++ b/src/libs/OptionsListUtils.js
@@ -23,6 +23,12 @@ Onyx.connect({
     callback: val => currentUserLogin = val && val.email,
 });
 
+let currentUser;
+Onyx.connect({
+    key: ONYXKEYS.USER,
+    callback: val => currentUser = val,
+});
+
 let countryCodeByIP;
 Onyx.connect({
     key: ONYXKEYS.COUNTRY_CODE,
@@ -217,7 +223,8 @@ function createOption(personalDetailList, report, draftComments, {
 
         // It doesn't make sense to provide a login in the case of a report with multiple participants since
         // there isn't any one single login to refer to for a report.
-        login: !hasMultipleParticipants ? personalDetail.login : null,
+        // If single login is a mobile number, appending SMS domain
+        login: !hasMultipleParticipants ? addSMSDomainIfPhoneNumber(personalDetail.login) : null,
         reportID: report ? report.reportID : null,
         isUnread: report ? report.unreadActionCount > 0 : null,
         hasDraftComment: _.size(reportDraftComment) > 0,
@@ -673,6 +680,36 @@ function getReportIcons(report, personalDetails) {
         .map(item => item.avatar);
 }
 
+/**
+ * Returns the given userDetails is currentUser or not.
+ * @param {Object} userDetails
+ * @returns {Bool}
+ */
+
+function isCurrentUser(userDetails) {
+    if (!userDetails) {
+        // If userDetails is null or undefined
+        return false;
+    }
+
+    // If user login is mobile number, append sms domain if not appended already just a fail safe.
+    const userDetailsLogin = addSMSDomainIfPhoneNumber(userDetails.login);
+
+    // Initial check with currentUserLogin
+    let result = currentUserLogin.toLowerCase() === userDetailsLogin.toLowerCase();
+    const {loginList} = currentUser;
+    let index = 0;
+
+    // Checking userDetailsLogin against to current user login options.
+    while (index < loginList.length && !result) {
+        if (loginList[index].partnerUserID.toLowerCase() === userDetailsLogin.toLowerCase()) {
+            result = true;
+        }
+        index++;
+    }
+    return result;
+}
+
 export {
     getSearchOptions,
     getNewChatOptions,
@@ -685,4 +722,5 @@ export {
     getIOUConfirmationOptionsFromParticipants,
     getDefaultAvatar,
     getReportIcons,
+    isCurrentUser,
 };
diff --git a/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsRequest.js b/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsRequest.js
index 2b671c1f0325..6b3ee1b552bd 100755
--- a/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsRequest.js
+++ b/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsRequest.js
@@ -2,7 +2,7 @@ import React, {Component} from 'react';
 import PropTypes from 'prop-types';
 import {withOnyx} from 'react-native-onyx';
 import _ from 'underscore';
-import {getNewChatOptions} from '../../../../libs/OptionsListUtils';
+import {getNewChatOptions, isCurrentUser} from '../../../../libs/OptionsListUtils';
 import OptionsSelector from '../../../../components/OptionsSelector';
 import ONYXKEYS from '../../../../ONYXKEYS';
 import withLocalize, {withLocalizePropTypes} from '../../../../components/withLocalize';
@@ -90,7 +90,7 @@ class IOUParticipantsRequest extends Component {
             indexOffset: 0,
         });
 
-        if (this.state.userToInvite) {
+        if (this.state.userToInvite && !isCurrentUser(this.state.userToInvite)) {
             sections.push({
                 undefined,
                 data: [this.state.userToInvite],
diff --git a/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsSplit.js b/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsSplit.js
index b2a312a7a000..6b9c6e75dc46 100755
--- a/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsSplit.js
+++ b/src/pages/iou/steps/IOUParticipantsPage/IOUParticipantsSplit.js
@@ -6,7 +6,7 @@ import {withOnyx} from 'react-native-onyx';
 import ONYXKEYS from '../../../../ONYXKEYS';
 import styles from '../../../../styles/styles';
 import OptionsSelector from '../../../../components/OptionsSelector';
-import {getNewGroupOptions} from '../../../../libs/OptionsListUtils';
+import {getNewGroupOptions, isCurrentUser} from '../../../../libs/OptionsListUtils';
 import CONST from '../../../../CONST';
 import withLocalize, {withLocalizePropTypes} from '../../../../components/withLocalize';
 import compose from '../../../../libs/compose';
@@ -133,7 +133,7 @@ class IOUParticipantsSplit extends Component {
             indexOffset: sections.reduce((prev, {data}) => prev + data.length, 0),
         });
 
-        if (this.state.userToInvite) {
+        if (this.state.userToInvite && !isCurrentUser(this.state.userToInvite)) {
             sections.push(({
                 undefined,
                 data: [this.state.userToInvite],