Merge remote-tracking branch 'origin/master' into JavaDocComments

# Conflicts:
#	src/main/java/mops/gruppen2/service/ControllerService.java

Dockerfile

@@ -1,16 +1,12 @@
 FROM gradle:jdk11 AS build
 COPY --chown=gradle:gradle . /home/gradle/src
 WORKDIR /home/gradle/src
-
-RUN chmod +x ./pull-wait-for-it.sh
-RUN ./pull-wait-for-it.sh
-RUN chmod +x ./wait-for-it.sh
-
 RUN gradle bootJar --no-daemon
 
 FROM openjdk:11-jre-slim
 RUN mkdir /app
 COPY --from=build /home/gradle/src/build/libs/*.jar /app/gruppen2.jar
 COPY --from=build /home/gradle/src/wait-for-it.sh /app/wait-for-it.sh
+RUN chmod +x /app/wait-for-it.sh
 #ENTRYPOINT ["java"]
 #CMD ["-Dspring.profiles.active=docker", "-jar", "/app/gruppen2.jar"]

pull-wait-for-it.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-
-if [ ! -f wait-for-it.sh ]; then
-  wget https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh
-fi

src/main/java/mops/gruppen2/controller/WebController.java

@@ -280,8 +280,6 @@ public class WebController {
         validationService.checkGroup(group.getTitle());
         model.addAttribute("group", group);
 
-        //controllerService.addUser(keyCloakService.createAccountFromPrincipal(token), group.getId());
-
         if (group.getVisibility() == Visibility.PUBLIC) {
             return "redirect:/gruppen2/details/" + group.getId();
         }
@@ -299,7 +297,7 @@ public class WebController {
 
         User user = new User(acc.getName(), acc.getGivenname(), acc.getFamilyname(), acc.getEmail());
 
-        if (!validationService.checkIfUserInGroup(userService.getGroupById(UUID.fromString(groupId)), user)) {
+        if (!validationService.checkIfUserInGroupWithoutNoAccessAcception(userService.getGroupById(UUID.fromString(groupId)), user)) {
             controllerService.addUser(keyCloakService.createAccountFromPrincipal(token), UUID.fromString(groupId));
         }
 

src/main/java/mops/gruppen2/repository/InviteRepository.java

@@ -1,6 +1,7 @@
 package mops.gruppen2.repository;
 
 import mops.gruppen2.domain.dto.InviteLinkDTO;
+import org.springframework.data.jdbc.repository.query.Modifying;
 import org.springframework.data.jdbc.repository.query.Query;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.data.repository.query.Param;
@@ -12,6 +13,7 @@ public interface InviteRepository extends CrudRepository<InviteLinkDTO, Long> {
     @Query("SELECT group_id FROM invite WHERE invite_link = :link")
     String findGroupIdByLink(@Param("link") String link);
 
+    @Modifying
     @Query("DELETE FROM invite WHERE group_id = :group")
     void deleteLinkOfGroup(@Param("group") String group);
 

src/main/java/mops/gruppen2/security/SecurityConfig.java

@@ -47,8 +47,7 @@ class SecurityConfig extends KeycloakWebSecurityConfigurerAdapter {
     }
 
     @Bean
-    @Scope(scopeName = WebApplicationContext.SCOPE_REQUEST,
-            proxyMode = ScopedProxyMode.TARGET_CLASS)
+    @Scope(scopeName = WebApplicationContext.SCOPE_REQUEST, proxyMode = ScopedProxyMode.TARGET_CLASS)
     public AccessToken getAccessToken() {
         HttpServletRequest request =
                 ((ServletRequestAttributes) RequestContextHolder

src/main/java/mops/gruppen2/service/ControllerService.java

@@ -132,7 +132,8 @@ public class ControllerService {
         }
     }
 
-    private List<User> readCsvFile(MultipartFile file) throws EventException {
+    private List<User> readCsvFile(MultipartFile file) throws EventException{
+        if(file == null) return new ArrayList<>();
         if (!file.isEmpty()) {
             try {
                 List<User> userList = CsvService.read(file.getInputStream());

src/main/java/mops/gruppen2/service/ValidationService.java

@@ -62,6 +62,11 @@ public class ValidationService {
         }
     }
 
+    //Warum ist das überhaupt nötig smh
+    public boolean checkIfUserInGroupWithoutNoAccessAcception(Group group, User user) {
+        return group.getMembers().contains(user);
+    }
+
     public Group checkParent(UUID parentId) {
         Group parent = new Group();
         if (!controllerService.idIsEmpty(parentId)) {

src/test/java/mops/gruppen2/service/ControllerServiceTest.java

@@ -1,85 +1,304 @@
 package mops.gruppen2.service;
 
-import com.github.javafaker.Faker;
+import mops.gruppen2.Gruppen2Application;
+import mops.gruppen2.domain.User;
+import mops.gruppen2.domain.Group;
+import mops.gruppen2.domain.Role;
+import mops.gruppen2.domain.Visibility;
+import mops.gruppen2.domain.GroupType;
+import mops.gruppen2.domain.exception.UserNotFoundException;
 import mops.gruppen2.repository.EventRepository;
-import mops.gruppen2.repository.InviteRepository;
 import mops.gruppen2.security.Account;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.annotation.Rollback;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.io.IOException;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
-import static org.mockito.Mockito.mock;
+import static org.junit.jupiter.api.Assertions.*;
 
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(classes = Gruppen2Application.class)
+@Transactional
+@Rollback
 class ControllerServiceTest {
-
-    Faker faker;
-    Account account;
+    Account account, account2, account3;
     ControllerService controllerService;
     EventService eventService;
     UserService userService;
+    @Autowired
     EventRepository eventRepository;
     GroupService groupService;
+    @Autowired
     JsonService jsonService;
-    InviteRepository inviteRepository;
+    @Autowired
     InviteService inviteService;
 
-
     @BeforeEach
     void setUp() {
-        jsonService = new JsonService();
-        eventRepository = mock(EventRepository.class);
         eventService = new EventService(jsonService, eventRepository);
         groupService = new GroupService(eventService, eventRepository);
         userService = new UserService(groupService, eventService);
-        inviteRepository = mock(InviteRepository.class);
-        inviteService = new InviteService(inviteRepository);
         controllerService = new ControllerService(eventService, userService, inviteService);
         Set<String> roles = new HashSet<>();
         roles.add("l");
         account = new Account("ich", "ich@hhu.de", "l", "ichdude", "jap", roles);
+        account2 = new Account("ich2", "ich2@hhu.de", "l", "ichdude2", "jap2", roles);
+        account3 = new Account("ich3", "ich3@hhu.de", "l", "ichdude3", "jap3", roles);
+        eventRepository.deleteAll();
     }
 
     @Test
-    void createGroupTest() {
-
+    void createPublicGroupWithNoParentAndLimitedNumberTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, null, 20L, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
     }
 
     @Test
-    void createOrga() {
+    void createPublicGroupWithNoParentAndUnlimitedNumberTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+        List<Group> groups = userService.getUserGroups(user);
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
     }
 
     @Test
-    void addUser() {
+    void createPrivateGroupWithNoParentAndUnlimitedNumberTest() {
+        controllerService.createGroup(account, "test", "hi", true, null, true, null, null);
+        User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+        List<Group> groups = userService.getUserGroups(user);
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PRIVATE, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
     }
 
     @Test
-    void addUserList() {
+    void createPrivateGroupWithNoParentAndLimitedNumberTest() {
+        controllerService.createGroup(account, "test", "hi", true, null, null, 20L, null);
+        User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+        List<Group> groups = userService.getUserGroups(user);
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PRIVATE, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
     }
 
     @Test
-    void updateTitle() {
+    void createPrivateGroupWithParentAndLimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account2, "test", "hi", null, true, true, null, null, null);
+        User user = new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail());
+        List<Group> groups1 = userService.getUserGroups(user);
+        controllerService.createGroup(account, "test", "hi", true, null, null, 20L, groups1.get(0).getId());
+        User user2 = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+        List<Group> groups = userService.getUserGroups(user2);
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PRIVATE, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertEquals(groups1.get(0).getId(), groups.get(0).getParent());
     }
 
     @Test
-    void updateDescription() {
+    void createPublicGroupWithParentAndLimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account2, "test", "hi", null, null, true, null, null, null);
+        List<Group> groups1 = userService.getUserGroups(new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail()));
+        controllerService.createGroup(account, "test", "hi", null, null, null, 20L, groups1.get(0).getId());
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertEquals(groups1.get(0).getId(), groups.get(0).getParent());
     }
 
     @Test
-    void updateRoleTest() {
-
+    void createPublicGroupWithParentAndUnlimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account2, "test", "hi", null, null, true, null, null, null);
+        List<Group> groups1 = userService.getUserGroups(new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail()));
+        controllerService.createGroup(account, "test", "hi", null, true, true, null,groups1.get(0).getId());
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertEquals(groups1.get(0).getId(), groups.get(0).getParent());
     }
 
     @Test
-    void deleteUser() {
+    void createPrivateGroupWithParentAndUnlimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account2, "test", "hi", null, null, true, null, null, null);
+        List<Group> groups1 = userService.getUserGroups(new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail()));
+        controllerService.createGroup(account, "test", "hi", true, true, true, null, groups1.get(0).getId());
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(Visibility.PRIVATE, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertEquals(groups1.get(0).getId(), groups.get(0).getParent());
     }
 
     @Test
-    void deleteGroupEvent() {
+    void createPublicOrgaGroupWithNoParentAndLimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account, "test", "hi", null, null, null, 20L, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(GroupType.SIMPLE, groups.get(0).getType());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
     }
 
     @Test
-    void passIfLastAdmin() {
+    void createPublicOrgaGroupWithNoParentAndUnlimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account, "test", "hi", null, null, true, null, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(GroupType.SIMPLE, groups.get(0).getType());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
+    }
+
+    @Test
+    void createPrivateOrgaGroupWithNoParentAndLimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account, "test", "hi", true, null, null, 20L, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(GroupType.SIMPLE, groups.get(0).getType());
+        assertEquals(Visibility.PRIVATE, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
+    }
+
+    @Test
+    void createPrivateOrgaGroupWithNoParentAndUnlimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account, "test", "hi", true, null, true, null, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(GroupType.SIMPLE, groups.get(0).getType());
+        assertEquals(Visibility.PRIVATE, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
+    }
+
+    @Test
+    void createOrgaLectureGroupAndLimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account, "test", "hi", null, true, null, 20L, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(GroupType.LECTURE, groups.get(0).getType());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(20L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
+    }
+
+    @Test
+    void createOrgaLectureGroupAndUnlimitedNumberTest() throws IOException {
+        controllerService.createGroupAsOrga(account, "test", "hi", null, true, true, null, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        testTitleAndDescription(groups.get(0).getTitle(), groups.get(0).getDescription());
+        assertEquals(GroupType.LECTURE, groups.get(0).getType());
+        assertEquals(Visibility.PUBLIC, groups.get(0).getVisibility());
+        assertEquals(100000L, groups.get(0).getUserMaximum());
+        assertNull(groups.get(0).getParent());
+    }
+
+    @Test
+    public void deleteUserTest() {
+        controllerService.createGroup(account, "test", "hi", true, true, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        controllerService.addUser(account2, groups.get(0).getId());
+        controllerService.deleteUser(account.getName(), groups.get(0).getId());
+        assertTrue(userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail())).isEmpty());
+    }
+
+    @Test
+    public void updateRoleAdminTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        controllerService.addUser(account2, groups.get(0).getId());
+        controllerService.updateRole(account.getName(), groups.get(0).getId());
+        groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        assertEquals(Role.MEMBER, groups.get(0).getRoles().get(account.getName()));
+    }
+
+    @Test
+    public void updateRoleMemberTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        controllerService.addUser(account2, groups.get(0).getId());
+        controllerService.updateRole(account2.getName(), groups.get(0).getId());
+        groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        assertEquals(Role.ADMIN, groups.get(0).getRoles().get(account2.getName()));
+    }
+
+    @Test
+    public void updateRoleNonUserTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        Throwable exception = assertThrows(UserNotFoundException.class, () -> controllerService.updateRole(account2.getName(), groups.get(0).getId()));
+        assertEquals("404 NOT_FOUND \"Der User wurde nicht gefunden.    (class mops.gruppen2.service.ControllerService)\"", exception.getMessage());
+    }
+
+    @Test
+    public void deleteNonUserTest() {
+        controllerService.createGroup(account, "test", "hi", true, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        Throwable exception = assertThrows(UserNotFoundException.class, () -> controllerService.deleteUser(account2.getName(), groups.get(0).getId()));
+        assertEquals("404 NOT_FOUND \"Der User wurde nicht gefunden.    (class mops.gruppen2.service.ControllerService)\"", exception.getMessage());
+    }
+
+    void testTitleAndDescription(String title, String description) {
+        assertEquals("test", title);
+        assertEquals("hi", description);
+    }
+
+    @Test
+    void passIfLastAdminTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        controllerService.addUser(account2, groups.get(0).getId());
+        controllerService.passIfLastAdmin(account, groups.get(0).getId());
+        controllerService.deleteUser(account.getName(), groups.get(0).getId());
+        groups = userService.getUserGroups(new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail()));
+        assertEquals(Role.ADMIN, groups.get(0).getRoles().get(account2.getName()));
+    }
+
+    @Test
+    void dontPassIfNotLastAdminTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        controllerService.addUser(account2, groups.get(0).getId());
+        controllerService.updateRole(account2.getName(), groups.get(0).getId());
+        controllerService.addUser(account3, groups.get(0).getId());
+        controllerService.passIfLastAdmin(account, groups.get(0).getId());
+        controllerService.deleteUser(account.getName(), groups.get(0).getId());
+        groups = userService.getUserGroups(new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail()));
+        assertEquals(Role.MEMBER, groups.get(0).getRoles().get(account3.getName()));
+    }
+
+    @Test
+    void getVeteranMemberTest() {
+        controllerService.createGroup(account, "test", "hi", null, null, true, null, null);
+        List<Group> groups = userService.getUserGroups(new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()));
+        controllerService.addUser(account2, groups.get(0).getId());
+        controllerService.addUser(account3, groups.get(0).getId());
+        controllerService.passIfLastAdmin(account, groups.get(0).getId());
+        controllerService.deleteUser(account.getName(), groups.get(0).getId());
+        groups = userService.getUserGroups(new User(account2.getName(), account2.getGivenname(), account2.getFamilyname(), account2.getEmail()));
+        assertEquals(Role.ADMIN, groups.get(0).getRoles().get(account2.getName()));
+        assertEquals(Role.MEMBER, groups.get(0).getRoles().get(account3.getName()));
     }
 }

wait-for-it.sh

@@ -0,0 +1,182 @@
+#!/usr/bin/env bash
+# Use this script to test if a given TCP host/port are available
+
+WAITFORIT_cmdname=${0##*/}
+
+echoerr() { if [[ $WAITFORIT_QUIET -ne 1 ]]; then echo "$@" 1>&2; fi }
+
+usage()
+{
+    cat << USAGE >&2
+Usage:
+    $WAITFORIT_cmdname host:port [-s] [-t timeout] [-- command args]
+    -h HOST | --host=HOST       Host or IP under test
+    -p PORT | --port=PORT       TCP port under test
+                                Alternatively, you specify the host and port as host:port
+    -s | --strict               Only execute subcommand if the test succeeds
+    -q | --quiet                Don't output any status messages
+    -t TIMEOUT | --timeout=TIMEOUT
+                                Timeout in seconds, zero for no timeout
+    -- COMMAND ARGS             Execute command with args after the test finishes
+USAGE
+    exit 1
+}
+
+wait_for()
+{
+    if [[ $WAITFORIT_TIMEOUT -gt 0 ]]; then
+        echoerr "$WAITFORIT_cmdname: waiting $WAITFORIT_TIMEOUT seconds for $WAITFORIT_HOST:$WAITFORIT_PORT"
+    else
+        echoerr "$WAITFORIT_cmdname: waiting for $WAITFORIT_HOST:$WAITFORIT_PORT without a timeout"
+    fi
+    WAITFORIT_start_ts=$(date +%s)
+    while :
+    do
+        if [[ $WAITFORIT_ISBUSY -eq 1 ]]; then
+            nc -z $WAITFORIT_HOST $WAITFORIT_PORT
+            WAITFORIT_result=$?
+        else
+            (echo > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1
+            WAITFORIT_result=$?
+        fi
+        if [[ $WAITFORIT_result -eq 0 ]]; then
+            WAITFORIT_end_ts=$(date +%s)
+            echoerr "$WAITFORIT_cmdname: $WAITFORIT_HOST:$WAITFORIT_PORT is available after $((WAITFORIT_end_ts - WAITFORIT_start_ts)) seconds"
+            break
+        fi
+        sleep 1
+    done
+    return $WAITFORIT_result
+}
+
+wait_for_wrapper()
+{
+    # In order to support SIGINT during timeout: http://unix.stackexchange.com/a/57692
+    if [[ $WAITFORIT_QUIET -eq 1 ]]; then
+        timeout $WAITFORIT_BUSYTIMEFLAG $WAITFORIT_TIMEOUT $0 --quiet --child --host=$WAITFORIT_HOST --port=$WAITFORIT_PORT --timeout=$WAITFORIT_TIMEOUT &
+    else
+        timeout $WAITFORIT_BUSYTIMEFLAG $WAITFORIT_TIMEOUT $0 --child --host=$WAITFORIT_HOST --port=$WAITFORIT_PORT --timeout=$WAITFORIT_TIMEOUT &
+    fi
+    WAITFORIT_PID=$!
+    trap "kill -INT -$WAITFORIT_PID" INT
+    wait $WAITFORIT_PID
+    WAITFORIT_RESULT=$?
+    if [[ $WAITFORIT_RESULT -ne 0 ]]; then
+        echoerr "$WAITFORIT_cmdname: timeout occurred after waiting $WAITFORIT_TIMEOUT seconds for $WAITFORIT_HOST:$WAITFORIT_PORT"
+    fi
+    return $WAITFORIT_RESULT
+}
+
+# process arguments
+while [[ $# -gt 0 ]]
+do
+    case "$1" in
+        *:* )
+        WAITFORIT_hostport=(${1//:/ })
+        WAITFORIT_HOST=${WAITFORIT_hostport[0]}
+        WAITFORIT_PORT=${WAITFORIT_hostport[1]}
+        shift 1
+        ;;
+        --child)
+        WAITFORIT_CHILD=1
+        shift 1
+        ;;
+        -q | --quiet)
+        WAITFORIT_QUIET=1
+        shift 1
+        ;;
+        -s | --strict)
+        WAITFORIT_STRICT=1
+        shift 1
+        ;;
+        -h)
+        WAITFORIT_HOST="$2"
+        if [[ $WAITFORIT_HOST == "" ]]; then break; fi
+        shift 2
+        ;;
+        --host=*)
+        WAITFORIT_HOST="${1#*=}"
+        shift 1
+        ;;
+        -p)
+        WAITFORIT_PORT="$2"
+        if [[ $WAITFORIT_PORT == "" ]]; then break; fi
+        shift 2
+        ;;
+        --port=*)
+        WAITFORIT_PORT="${1#*=}"
+        shift 1
+        ;;
+        -t)
+        WAITFORIT_TIMEOUT="$2"
+        if [[ $WAITFORIT_TIMEOUT == "" ]]; then break; fi
+        shift 2
+        ;;
+        --timeout=*)
+        WAITFORIT_TIMEOUT="${1#*=}"
+        shift 1
+        ;;
+        --)
+        shift
+        WAITFORIT_CLI=("$@")
+        break
+        ;;
+        --help)
+        usage
+        ;;
+        *)
+        echoerr "Unknown argument: $1"
+        usage
+        ;;
+    esac
+done
+
+if [[ "$WAITFORIT_HOST" == "" || "$WAITFORIT_PORT" == "" ]]; then
+    echoerr "Error: you need to provide a host and port to test."
+    usage
+fi
+
+WAITFORIT_TIMEOUT=${WAITFORIT_TIMEOUT:-15}
+WAITFORIT_STRICT=${WAITFORIT_STRICT:-0}
+WAITFORIT_CHILD=${WAITFORIT_CHILD:-0}
+WAITFORIT_QUIET=${WAITFORIT_QUIET:-0}
+
+# Check to see if timeout is from busybox?
+WAITFORIT_TIMEOUT_PATH=$(type -p timeout)
+WAITFORIT_TIMEOUT_PATH=$(realpath $WAITFORIT_TIMEOUT_PATH 2>/dev/null || readlink -f $WAITFORIT_TIMEOUT_PATH)
+
+WAITFORIT_BUSYTIMEFLAG=""
+if [[ $WAITFORIT_TIMEOUT_PATH =~ "busybox" ]]; then
+    WAITFORIT_ISBUSY=1
+    # Check if busybox timeout uses -t flag
+    # (recent Alpine versions don't support -t anymore)
+    if timeout &>/dev/stdout | grep -q -e '-t '; then
+        WAITFORIT_BUSYTIMEFLAG="-t"
+    fi
+else
+    WAITFORIT_ISBUSY=0
+fi
+
+if [[ $WAITFORIT_CHILD -gt 0 ]]; then
+    wait_for
+    WAITFORIT_RESULT=$?
+    exit $WAITFORIT_RESULT
+else
+    if [[ $WAITFORIT_TIMEOUT -gt 0 ]]; then
+        wait_for_wrapper
+        WAITFORIT_RESULT=$?
+    else
+        wait_for
+        WAITFORIT_RESULT=$?
+    fi
+fi
+
+if [[ $WAITFORIT_CLI != "" ]]; then
+    if [[ $WAITFORIT_RESULT -ne 0 && $WAITFORIT_STRICT -eq 1 ]]; then
+        echoerr "$WAITFORIT_cmdname: strict mode, refusing to execute subprocess"
+        exit $WAITFORIT_RESULT
+    fi
+    exec "${WAITFORIT_CLI[@]}"
+else
+    exit $WAITFORIT_RESULT
+fi