Merge remote-tracking branch 'origin/master' into remove-deprecations-5.0

* origin/master: (78 commits)
  [powershell-experimental] : http signature authentication implementation (#6176)
  Add missing AnyType type mapping (#6196)
  remove pubspec.lock (#6208)
  Minor fixes post-release (#6204)
  [cpp][Qt5] Add the ability to pass QNetworkAccessManager as a parameter  (#6053)
  comment out dart2 test due to failure
  adds the missing typeMapping for AnyType (#6199)
  [Rust Server] Support boolean headers, and fix panic handling headers (#6056)
  update samples
  update 5.0.0 release date
  update readme with new release
  Prepare 4.3.1 release (#6187)
  Fix #6157: Updated native template to fix null async return (#6168)
  Show description when summary is missing (#6159)
  Make the array items optional (#6132)
  [aspnetcore] test petstore samples in drone.io (#6148)
  fix bearer auth in c# netcore async call (#6136)
  skip web.config for aspnetcore 3.x (#6147)
  Adds memoization and deserialization through 2 or more discriminators (#6124)
  Implement Asp.Net Core 3.0/3.1 generator (#6009) (#6025)
  ...

Author: jimschubert

CI/.drone.yml

@@ -2,6 +2,12 @@ kind: pipeline
 name: default
 
 steps:
+# test aspnetcore 3.x
+- name: aspnetcore-test
+  image: mcr.microsoft.com/dotnet/core/sdk:3.1
+  commands:
+  - (cd samples/server/petstore/aspnetcore-3.1/ && /bin/sh build.sh)
+  - (cd samples/server/petstore/aspnetcore-3.0/ && /bin/sh build.sh)
 # test ocaml petstore client
 - name: ocaml-test
   image: ocaml/opam2:4.07
@@ -18,20 +24,15 @@ steps:
   image: haskell:8.6.5
   commands:
   - (cd samples/client/petstore/haskell-http-client/ && stack --install-ghc --no-haddock-deps haddock --fast && stack test --fast)
-# below dart tests moved to circle ci
-# test Dart 2.x petstore client
-#- name: dart2x-test
-#  image: google/dart
-#  commands:
-#  - (cd samples/client/petstore/dart-jaguar/openapi && pub get && pub run build_runner build --delete-conflicting-outputs)
-#  - (cd samples/client/petstore/dart-jaguar/flutter_petstore/openapi && pub get && pub run build_runner build --delete-conflicting-outputs)
-#  - (cd samples/client/petstore/dart2/petstore && pub get && pub run test)
 # test Java 11 HTTP client
 - name: java11-test
   image: openjdk:11.0
   commands:
   - ./mvnw -quiet clean install -Dorg.slf4j.simpleLogger.defaultLogLevel=error
   - ./mvnw --quiet verify -Psamples.droneio -Dorg.slf4j.simpleLogger.defaultLogLevel=error
+  # test java native client
+  - ./mvnw clean test -f samples/client/petstore/java/native/pom.xml
+  - ./mvnw clean test -f samples/client/petstore/java/native-async/pom.xml
   # test all generators with fake petstore spec (2.0, 3.0)
   - /bin/bash bin/utils/test-fake-petstore-for-all.sh
   # generate test scripts

README.md

@@ -2,19 +2,13 @@
 
 <div align="center">
 
-[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`4.3.1`): [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/master.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
+[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`5.0.0`): [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/master.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
 [![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
 [![Run Status](https://api.shippable.com/projects/5af6bf74e790f4070084a115/badge?branch=master)](https://app.shippable.com/github/OpenAPITools/openapi-generator)
 [![Windows Test](https://ci.appveyor.com/api/projects/status/github/openapitools/openapi-generator?branch=master&svg=true&passingText=Windows%20Test%20-%20OK&failingText=Windows%20Test%20-%20Fails)](https://ci.appveyor.com/project/WilliamCheng/openapi-generator-wh2wu)
 [![JDK11 Build](https://cloud.drone.io/api/badges/OpenAPITools/openapi-generator/status.svg?ref=refs/heads/master)](https://cloud.drone.io/OpenAPITools/openapi-generator)
 [![iOS Build Status](https://app.bitrise.io/app/4a2b10a819d12b67/status.svg?token=859FMDR8QHwabCzwvZK6vQ&branch=master)](https://app.bitrise.io/app/4a2b10a819d12b67)
 
-[`5.0.x`](https://github.com/OpenAPITools/openapi-generator/tree/5.0.x) branch: [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/5.0.x.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
-[![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator/tree/5.0.x.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
-[![Run Status](https://api.shippable.com/projects/5af6bf74e790f4070084a115/badge?branch=5.0.x)](https://app.shippable.com/github/OpenAPITools/openapi-generator)
-[![Windows Test](https://ci.appveyor.com/api/projects/status/github/openapitools/openapi-generator?branch=5.0.x&svg=true&passingText=Windows%20Test%20-%20OK&failingText=Windows%20Test%20-%20Fails)](https://ci.appveyor.com/project/WilliamCheng/openapi-generator-wh2wu)
-[![JDK11 Build](https://cloud.drone.io/api/badges/OpenAPITools/openapi-generator/status.svg?ref=refs/heads/5.0.x)](https://cloud.drone.io/OpenAPITools/openapi-generator)
-[![iOS Build Status](https://app.bitrise.io/app/4a2b10a819d12b67/status.svg?token=859FMDR8QHwabCzwvZK6vQ&branch=5.0.x)](https://app.bitrise.io/app/4a2b10a819d12b67)
 </div>
 
 <div align="center">
@@ -106,9 +100,8 @@ The OpenAPI Specification has undergone 3 revisions since initial creation in 20
 
 | OpenAPI Generator Version                                                                                                                                 | Release Date | Notes                                             |
 | --------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ | ------------------------------------------------- |
-| 5.0.0 (upcoming major release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/5.0.0-SNAPSHOT/) | 13.05.2020   | Major release with breaking changes (no fallback) |
-| 4.3.1 (upcoming minor release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/4.3.1-SNAPSHOT/) | 27.04.2020   | Backward-compatible release   |
-| [4.3.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v4.3.0) (latest stable release)                                                    | 27.03.2020   | Minor release (breaking changes with fallbacks)                       |
+| 5.0.0 (upcoming major release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/5.0.0-SNAPSHOT/) | 17.06.2020   | Major release with breaking changes (no fallback) |
+| [4.3.1](https://github.com/OpenAPITools/openapi-generator/releases/tag/v4.3.1) (latest stable release)                                                    | 06.05.2020   | Patch release (enhancements, bug fixes, etc)                       |
 
 OpenAPI Spec compatibility: 1.0, 1.1, 1.2, 2.0, 3.0
 
@@ -164,16 +157,16 @@ See the different versions of the [openapi-generator-cli](https://mvnrepository.
 <!-- RELEASE_VERSION -->
 If you're looking for the latest stable version, you can grab it directly from Maven.org (Java 8 runtime at a minimum):
 
-JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.0/openapi-generator-cli-4.3.0.jar`
+JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.1/openapi-generator-cli-4.3.1.jar`
 
 For **Mac/Linux** users:
 ```sh
-wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.0/openapi-generator-cli-4.3.0.jar -O openapi-generator-cli.jar
+wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.1/openapi-generator-cli-4.3.1.jar -O openapi-generator-cli.jar
 ```
 
 For **Windows** users, you will need to install [wget](http://gnuwin32.sourceforge.net/packages/wget.htm) or you can use Invoke-WebRequest in PowerShell (3.0+), e.g.
 ```
-Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.0/openapi-generator-cli-4.3.0.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.1/openapi-generator-cli-4.3.1.jar
 ```
 
 After downloading the JAR, run `java -jar openapi-generator-cli.jar help` to show the usage.
@@ -394,10 +387,10 @@ openapi-generator version
 ```
 
 <!-- RELEASE_VERSION -->
-Or install a particular OpenAPI Generator version (e.g. v4.3.0):
+Or install a particular OpenAPI Generator version (e.g. v4.3.1):
 
 ```sh
-npm install @openapitools/[email protected].0 -g
+npm install @openapitools/[email protected].1 -g
 ```
 
 Or install it as dev-dependency:
@@ -421,7 +414,7 @@ java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generat
 (if you're on Windows, replace the last command with `java -jar modules\openapi-generator-cli\target\openapi-generator-cli.jar generate -i https://raw.githubusercontent.com/openapitools/openapi-generator/master/modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g php -o c:\temp\php_api_client`)
 
 <!-- RELEASE_VERSION -->
-You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.0/openapi-generator-cli-4.3.0.jar)
+You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/4.3.1/openapi-generator-cli-4.3.1.jar)
 <!-- /RELEASE_VERSION -->
 
 To get a list of **general** options available, please run `java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar help generate`
@@ -614,6 +607,7 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - [MailSlurp](https://www.mailslurp.com)
 - [Médiavision](https://www.mediavision.fr/)
 - [Metaswitch](https://www.metaswitch.com/)
+- [MoonVision](https://www.moonvision.io/)
 - [Myworkout](https://myworkout.com)
 - [NamSor](https://www.namsor.com/)
 - [Openet](https://www.openet.com/)
@@ -749,6 +743,7 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 2020-03-10 - [OpenAPI Generator Meetup #1](https://speakerdeck.com/akihito_nakano/openapi-generator-meetup-number-1) by [中野暁人](https://github.com/ackintosh) at [OpenAPI Generator Meetup #1](https://openapi-generator-meetup.connpass.com/event/168187/)
 - 2020-03-15 - [Load Testing Your API with Swagger/OpenAPI and k6](https://k6.io/blog/load-testing-your-api-with-swagger-openapi-and-k6)
 - 2020-04-13 - [俺的【OAS】との向き合い方 (爆速でOpenAPIと友達になろう)](https://tech-blog.optim.co.jp/entry/2020/04/13/100000) in [OPTim Blog](https://tech-blog.optim.co.jp/)
+- 2020-04-22 - [Introduction to OpenAPI Generator](https://nordicapis.com/introduction-to-openapi-generator/) by [Kristopher Sandoval](https://nordicapis.com/author/sandovaleffect/) in [Nordic APIs](https://nordicapis.com/)
 
 ## [6 - About Us](#table-of-contents)
 
@@ -847,6 +842,7 @@ Here is a list of template creators:
    * Ada: @stcarrez
    * C# ASP.NET 5: @jimschubert [:heart:](https://www.patreon.com/jimschubert)
    * C# ASP.NET Core 3.0: @A-Joshi
+   * C# APS.NET Core 3.1: @phatcher
    * C# NancyFX: @mstefaniuk
    * C++ (Qt5 QHttpEngine): @etherealjoy
    * C++ Pistache: @sebymiano
@@ -960,8 +956,8 @@ If you want to join the committee, please kindly apply by sending an email to te
 | PowerShell        |                                                                                                                                                                                                                                   |
 | Python            | @taxpon (2017/07) @frol (2017/07) @mbohlool (2017/07) @cbornet (2017/09) @kenjones-cisco (2017/11) @tomplus (2018/10) @Jyhess (2019/01) @slash-arun (2019/11) @spacether (2019/11)                                                |
 | R                 | @Ramanth (2019/07) @saigiridhar21 (2019/07)                                                                                                                                                                                       |
-| Ruby              | @cliffano (2017/07) @zlx (2017/09) @autopp (2019/02)                                                                                                                                                                              |
-| Rust              | @frol (2017/07) @farcaller (2017/08) @bjgill (2017/12) @richardwhiuk (2019/07)                                                                                                                                                    |
+| Ruby              | @cliffano (2017/07) @zlx (2017/09) @autopp (2019/02)                                                                                                                                                                             |
+| Rust              | @frol (2017/07) @farcaller (2017/08) @bjgill (2017/12) @richardwhiuk (2019/07) @paladinzh (2020/05)                                                                                                                               |
 | Scala             | @clasnake (2017/07), @jimschubert (2017/09) [:heart:](https://www.patreon.com/jimschubert), @shijinkui  (2018/01), @ramzimaalej (2018/03), @chameleon82 (2020/03), @Bouillie (2020/04)                                                          |
 | Swift             | @jgavris (2017/07) @ehyche (2017/08) @Edubits (2017/09) @jaz-ah (2017/09) @4brunu (2019/11)                                                                                                                                       |
 | TypeScript        | @TiFu (2017/07) @taxpon (2017/07) @sebastianhaas (2017/07) @kenisteward (2017/07) @Vrolijkx (2017/09) @macjohnny (2018/01) @topce (2018/10) @akehir (2019/07) @petejohansonxo (2019/11) @amakhrov (2020/02) |

bin/aspnetcore-petstore-server-3.0.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -g aspnetcore -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -t modules/openapi-generator/src/main/resources/aspnetcore/2.1/ -o samples/server/petstore/aspnetcore-3.0 --additional-properties packageGuid={3C799344-F285-4669-8FD5-7ED9B795D5C5} --additional-properties aspnetCoreVersion=3.0 $@"
+
+java $JAVA_OPTS -jar $executable $ags

bin/aspnetcore-petstore-server-3.1.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -g aspnetcore -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -t modules/openapi-generator/src/main/resources/aspnetcore/2.1/ -o samples/server/petstore/aspnetcore-3.1 --additional-properties packageGuid={3C799344-F285-4669-8FD5-7ED9B795D5C5} --additional-properties aspnetCoreVersion=3.1 $@"
+
+java $JAVA_OPTS -jar $executable $ags

bin/aspnetcore3-petstore-server.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -g aspnetcore -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -t modules/openapi-generator/src/main/resources/aspnetcore/3.0/ -o samples/server/petstore/aspnetcore3 --additional-properties packageGuid={3C799344-F285-4669-8FD5-7ED9B795D5C5} --additional-properties aspnetCoreVersion=3.0 $@"
+
+java $JAVA_OPTS -jar $executable $ags

bin/java-petstore-jersey2-experimental.json

@@ -0,0 +1,4 @@
+{
+    "library": "jersey2-experimental",
+    "artifactId": "petstore-jersey2-exp"
+}

bin/java-petstore-jersey2-experimental.sh

@@ -0,0 +1,50 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -i modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml -g java -c bin/java-petstore-jersey2-experimental.json -o samples/client/petstore/java/jersey2-experimental -t modules/openapi-generator/src/main/resources/Java/libraries/jersey2-experimental  --additional-properties hideGenerationTimestamp=true $@"
+
+echo "Removing files and folders under samples/client/petstore/java/jersey2-experimental/src/main"
+rm -rf samples/client/petstore/java/jersey2-experimental/src/main
+find samples/client/petstore/java/jersey2-experimental -maxdepth 1 -type f ! -name "README.md" -exec rm {} +
+java $JAVA_OPTS -jar $executable $ags
+
+#mvn com.coveo:fmt-maven-plugin:format -f samples/client/petstore/java/jersey2-experimental/pom.xml
+
+# copy additional manually written unit-tests
+#mkdir samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client
+#mkdir samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/auth
+#mkdir samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/model
+
+#cp CI/samples.ci/client/petstore/java/test-manual/common/StringUtilTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/StringUtilTest.java
+#cp CI/samples.ci/client/petstore/java/test-manual/jersey2/ApiClientTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/ApiClientTest.java
+#cp CI/samples.ci/client/petstore/java/test-manual/common/ConfigurationTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/ConfigurationTest.java
+#cp CI/samples.ci/client/petstore/java/test-manual/jersey2/auth/ApiKeyAuthTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/auth/ApiKeyAuthTest.java
+#cp CI/samples.ci/client/petstore/java/test-manual/jersey2/auth/HttpBasicAuthTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/auth/HttpBasicAuthTest.java
+#cp CI/samples.ci/client/petstore/java/test-manual/jersey2/model/EnumValueTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/model/EnumValueTest.java
+#cp CI/samples.ci/client/petstore/java/test-manual/jersey2/JSONTest.java samples/client/petstore/java/jersey2/src/test/java/org/openapitools/client/JSONTest.java