├── .gitignore ├── LICENSE ├── README.md └── websocket-authentication ├── README.md ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── settings.gradle └── src ├── main ├── java │ └── com │ │ └── example │ │ └── greeting │ │ ├── GreetingApplication.java │ │ ├── GreetingClient.java │ │ ├── GreetingController.java │ │ ├── JwtGraphQlClientInterceptor.java │ │ ├── WebFluxSecurityConfig.java │ │ ├── WebMvcSecurityConfig.java │ │ └── package-info.java └── resources │ ├── application.properties │ ├── graphql │ └── schema.graphqls │ ├── simple.priv │ └── simple.pub └── test └── java └── com └── example └── greeting └── GreetingApplicationTests.java /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | .gradle 3 | build/ 4 | !gradle/wrapper/gradle-wrapper.jar 5 | !**/src/main/**/build/ 6 | !**/src/test/**/build/ 7 | 8 | ### STS ### 9 | .apt_generated 10 | .classpath 11 | .factorypath 12 | .project 13 | .settings 14 | .springBeans 15 | .sts4-cache 16 | bin/ 17 | !**/src/main/**/bin/ 18 | !**/src/test/**/bin/ 19 | 20 | ### IntelliJ IDEA ### 21 | .idea 22 | *.iws 23 | *.iml 24 | *.ipr 25 | out/ 26 | !**/src/main/**/out/ 27 | !**/src/test/**/out/ 28 | 29 | ### NetBeans ### 30 | /nbproject/private/ 31 | /nbbuild/ 32 | /dist/ 33 | /nbdist/ 34 | /.nb-gradle/ 35 | 36 | ### VS Code ### 37 | .vscode/ 38 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "[]" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 2 | # Overview 3 | 4 | Repository that hosts [Spring for GraphQL](https://github.com/spring-projects/spring-graphql) examples and provides links to samples elsewhere. 5 | 6 | # Examples 7 | 8 | - [websocket-authentication](websocket-authentication) 9 | 10 | # Guides on spring.io 11 | 12 | * [Building a GraphQL service](https://spring.io/guides/gs/graphql-server/) 13 | * [Observing GraphQL in action](https://spring.io/guides/topicals/observing-graphql-in-action) 14 | 15 | # Community Samples 16 | 17 | - [Federation](https://github.com/apollographql/federation-jvm-spring-example) -- 18 | [Apollo Federation JVM](https://github.com/apollographql/federation-jvm) example. 19 | - [GraphQL Defer](https://github.com/felipe-gdr/spring-graphql-defer) -- 20 | use of [incremental delivery](https://github.com/graphql/defer-stream-wg) through GraphQL Java 22 experimental support. 21 | - [Multipart GraphQL](https://github.com/nkonev/multipart-graphql-demo) -- 22 | sample for the [multipart-spring-graphql](https://github.com/nkonev/multipart-spring-graphql) library. 23 | - [PetClinic](https://github.com/spring-petclinic/spring-petclinic-graphql) -- 24 | in-depth sample with Spring for GraphQL and a single-page frontend. 25 | - [Multiple GraphQL Endpoints](https://github.com/codesnippe/multiple-graphql-endpoints-demo) -- the Boot auto-config is for a single GraphQL endpoint, but if you need multiple endpoints in the same JVM you'll need your own [standalone setup](https://docs.spring.io/spring-graphql/reference/standalone-setup.html). 26 | -------------------------------------------------------------------------------- /websocket-authentication/README.md: -------------------------------------------------------------------------------- 1 | # Overview 2 | 3 | GraphQL over WebSocket with authentication through the `"connection_init"` message. 4 | [GreetingController](src/main/java/com/example/greeting/GreetingController.java) demonstrates 5 | access to the authenticated user. 6 | 7 | # Features 8 | 9 | - WebSocket client and server. 10 | - Intercept `"connection_init"` message on client and server. 11 | - Encode and decode JWT token. 12 | - Context propagation and access to `Authentication` in [GreetingController](src/main/java/com/example/greeting/GreetingController.java). 13 | - Integration tests with live server. 14 | - WebMvc or WebFlux as server transport. 15 | 16 | # Configuration 17 | 18 | [WebMvcSecurityConfig](src/main/java/com/example/greeting/WebMvcSecurityConfig.java) and 19 | [WebFluxSecurityConfig](src/main/java/com/example/greeting/WebFluxSecurityConfig.java) configure the 20 | `AuthenticationWebSocketInterceptor` to perform authentication. See the 21 | [reference docs](https://docs.spring.io/spring-graphql/reference/transports.html#server.interception.websocket). 22 | 23 | To switch between WebMvc or WebFlux as the transport, comment in and out 24 | `spring-boot-starter-web` and `spring-boot-starter-websocket` in build.gradle. 25 | 26 | # Running 27 | 28 | 1. Run [GreetingApplication](src/main/java/com/example/greeting/GreetingApplication.java) from your IDE, or `./gradlew bootRun` from the command line to start the server. 29 | 2. Run [GreetingClient](src/main/java/com/example/greeting/GreetingClient.java), or `./gradlew clientRun` to perform a subscription. 30 | 31 | Or you can run the integration tests in [GreetingApplicationTests](src/test/java/com/example/greeting/GreetingApplicationTests.java). 32 | -------------------------------------------------------------------------------- /websocket-authentication/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'java' 3 | id 'org.springframework.boot' version '3.3.0' 4 | id 'io.spring.dependency-management' version '1.1.4' 5 | } 6 | 7 | group = 'com.example' 8 | version = '0.0.1-SNAPSHOT' 9 | 10 | java { 11 | sourceCompatibility = '17' 12 | } 13 | 14 | repositories { 15 | mavenLocal() 16 | mavenCentral() 17 | } 18 | 19 | dependencies { 20 | implementation 'org.springframework.boot:spring-boot-starter-graphql' 21 | implementation 'org.springframework.boot:spring-boot-starter-web' // Comment out for WebFlux 22 | implementation 'org.springframework.boot:spring-boot-starter-websocket' // Comment out for WebFlux 23 | implementation 'org.springframework.boot:spring-boot-starter-webflux' 24 | 25 | implementation 'org.springframework.boot:spring-boot-starter-security' 26 | implementation 'org.springframework.security:spring-security-oauth2-jose' 27 | implementation 'org.springframework.security:spring-security-oauth2-resource-server' 28 | 29 | testImplementation 'org.springframework.boot:spring-boot-starter-test' 30 | testImplementation 'io.projectreactor:reactor-test' 31 | testImplementation 'org.springframework.graphql:spring-graphql-test' 32 | } 33 | 34 | tasks.register('clientRun', JavaExec) { 35 | classpath = sourceSets.main.runtimeClasspath 36 | mainClass = 'com.example.greeting.GreetingClient' 37 | } 38 | 39 | tasks.named('test') { 40 | useJUnitPlatform() 41 | } 42 | -------------------------------------------------------------------------------- /websocket-authentication/gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/spring-projects/spring-graphql-examples/73b5d20e39caa69a379f4b66d147cba91e561188/websocket-authentication/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /websocket-authentication/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip 4 | networkTimeout=10000 5 | validateDistributionUrl=true 6 | zipStoreBase=GRADLE_USER_HOME 7 | zipStorePath=wrapper/dists 8 | -------------------------------------------------------------------------------- /websocket-authentication/gradlew: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | # 4 | # Copyright © 2015-2021 the original authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | # 21 | # Gradle start up script for POSIX generated by Gradle. 22 | # 23 | # Important for running: 24 | # 25 | # (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is 26 | # noncompliant, but you have some other compliant shell such as ksh or 27 | # bash, then to run this script, type that shell name before the whole 28 | # command line, like: 29 | # 30 | # ksh Gradle 31 | # 32 | # Busybox and similar reduced shells will NOT work, because this script 33 | # requires all of these POSIX shell features: 34 | # * functions; 35 | # * expansions «$var», «${var}», «${var:-default}», «${var+SET}», 36 | # «${var#prefix}», «${var%suffix}», and «$( cmd )»; 37 | # * compound commands having a testable exit status, especially «case»; 38 | # * various built-in commands including «command», «set», and «ulimit». 39 | # 40 | # Important for patching: 41 | # 42 | # (2) This script targets any POSIX shell, so it avoids extensions provided 43 | # by Bash, Ksh, etc; in particular arrays are avoided. 44 | # 45 | # The "traditional" practice of packing multiple parameters into a 46 | # space-separated string is a well documented source of bugs and security 47 | # problems, so this is (mostly) avoided, by progressively accumulating 48 | # options in "$@", and eventually passing that to Java. 49 | # 50 | # Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, 51 | # and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; 52 | # see the in-line comments for details. 53 | # 54 | # There are tweaks for specific operating systems such as AIX, CygWin, 55 | # Darwin, MinGW, and NonStop. 56 | # 57 | # (3) This script is generated from the Groovy template 58 | # https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt 59 | # within the Gradle project. 60 | # 61 | # You can find Gradle at https://github.com/gradle/gradle/. 62 | # 63 | ############################################################################## 64 | 65 | # Attempt to set APP_HOME 66 | 67 | # Resolve links: $0 may be a link 68 | app_path=$0 69 | 70 | # Need this for daisy-chained symlinks. 71 | while 72 | APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path 73 | [ -h "$app_path" ] 74 | do 75 | ls=$( ls -ld "$app_path" ) 76 | link=${ls#*' -> '} 77 | case $link in #( 78 | /*) app_path=$link ;; #( 79 | *) app_path=$APP_HOME$link ;; 80 | esac 81 | done 82 | 83 | # This is normally unused 84 | # shellcheck disable=SC2034 85 | APP_BASE_NAME=${0##*/} 86 | # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) 87 | APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit 88 | 89 | # Use the maximum available, or set MAX_FD != -1 to use that value. 90 | MAX_FD=maximum 91 | 92 | warn () { 93 | echo "$*" 94 | } >&2 95 | 96 | die () { 97 | echo 98 | echo "$*" 99 | echo 100 | exit 1 101 | } >&2 102 | 103 | # OS specific support (must be 'true' or 'false'). 104 | cygwin=false 105 | msys=false 106 | darwin=false 107 | nonstop=false 108 | case "$( uname )" in #( 109 | CYGWIN* ) cygwin=true ;; #( 110 | Darwin* ) darwin=true ;; #( 111 | MSYS* | MINGW* ) msys=true ;; #( 112 | NONSTOP* ) nonstop=true ;; 113 | esac 114 | 115 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 116 | 117 | 118 | # Determine the Java command to use to start the JVM. 119 | if [ -n "$JAVA_HOME" ] ; then 120 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 121 | # IBM's JDK on AIX uses strange locations for the executables 122 | JAVACMD=$JAVA_HOME/jre/sh/java 123 | else 124 | JAVACMD=$JAVA_HOME/bin/java 125 | fi 126 | if [ ! -x "$JAVACMD" ] ; then 127 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 128 | 129 | Please set the JAVA_HOME variable in your environment to match the 130 | location of your Java installation." 131 | fi 132 | else 133 | JAVACMD=java 134 | if ! command -v java >/dev/null 2>&1 135 | then 136 | die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 137 | 138 | Please set the JAVA_HOME variable in your environment to match the 139 | location of your Java installation." 140 | fi 141 | fi 142 | 143 | # Increase the maximum file descriptors if we can. 144 | if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then 145 | case $MAX_FD in #( 146 | max*) 147 | # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. 148 | # shellcheck disable=SC2039,SC3045 149 | MAX_FD=$( ulimit -H -n ) || 150 | warn "Could not query maximum file descriptor limit" 151 | esac 152 | case $MAX_FD in #( 153 | '' | soft) :;; #( 154 | *) 155 | # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. 156 | # shellcheck disable=SC2039,SC3045 157 | ulimit -n "$MAX_FD" || 158 | warn "Could not set maximum file descriptor limit to $MAX_FD" 159 | esac 160 | fi 161 | 162 | # Collect all arguments for the java command, stacking in reverse order: 163 | # * args from the command line 164 | # * the main class name 165 | # * -classpath 166 | # * -D...appname settings 167 | # * --module-path (only if needed) 168 | # * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. 169 | 170 | # For Cygwin or MSYS, switch paths to Windows format before running java 171 | if "$cygwin" || "$msys" ; then 172 | APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) 173 | CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) 174 | 175 | JAVACMD=$( cygpath --unix "$JAVACMD" ) 176 | 177 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 178 | for arg do 179 | if 180 | case $arg in #( 181 | -*) false ;; # don't mess with options #( 182 | /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath 183 | [ -e "$t" ] ;; #( 184 | *) false ;; 185 | esac 186 | then 187 | arg=$( cygpath --path --ignore --mixed "$arg" ) 188 | fi 189 | # Roll the args list around exactly as many times as the number of 190 | # args, so each arg winds up back in the position where it started, but 191 | # possibly modified. 192 | # 193 | # NB: a `for` loop captures its iteration list before it begins, so 194 | # changing the positional parameters here affects neither the number of 195 | # iterations, nor the values presented in `arg`. 196 | shift # remove old arg 197 | set -- "$@" "$arg" # push replacement arg 198 | done 199 | fi 200 | 201 | 202 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 203 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 204 | 205 | # Collect all arguments for the java command: 206 | # * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, 207 | # and any embedded shellness will be escaped. 208 | # * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be 209 | # treated as '${Hostname}' itself on the command line. 210 | 211 | set -- \ 212 | "-Dorg.gradle.appname=$APP_BASE_NAME" \ 213 | -classpath "$CLASSPATH" \ 214 | org.gradle.wrapper.GradleWrapperMain \ 215 | "$@" 216 | 217 | # Stop when "xargs" is not available. 218 | if ! command -v xargs >/dev/null 2>&1 219 | then 220 | die "xargs is not available" 221 | fi 222 | 223 | # Use "xargs" to parse quoted args. 224 | # 225 | # With -n1 it outputs one arg per line, with the quotes and backslashes removed. 226 | # 227 | # In Bash we could simply go: 228 | # 229 | # readarray ARGS < <( xargs -n1 <<<"$var" ) && 230 | # set -- "${ARGS[@]}" "$@" 231 | # 232 | # but POSIX shell has neither arrays nor command substitution, so instead we 233 | # post-process each arg (as a line of input to sed) to backslash-escape any 234 | # character that might be a shell metacharacter, then use eval to reverse 235 | # that process (while maintaining the separation between arguments), and wrap 236 | # the whole thing up as a single "set" statement. 237 | # 238 | # This will of course break if any of these variables contains a newline or 239 | # an unmatched quote. 240 | # 241 | 242 | eval "set -- $( 243 | printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | 244 | xargs -n1 | 245 | sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | 246 | tr '\n' ' ' 247 | )" '"$@"' 248 | 249 | exec "$JAVACMD" "$@" 250 | -------------------------------------------------------------------------------- /websocket-authentication/gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%"=="" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%"=="" set DIRNAME=. 29 | @rem This is normally unused 30 | set APP_BASE_NAME=%~n0 31 | set APP_HOME=%DIRNAME% 32 | 33 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 34 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 35 | 36 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 37 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 38 | 39 | @rem Find java.exe 40 | if defined JAVA_HOME goto findJavaFromJavaHome 41 | 42 | set JAVA_EXE=java.exe 43 | %JAVA_EXE% -version >NUL 2>&1 44 | if %ERRORLEVEL% equ 0 goto execute 45 | 46 | echo. 1>&2 47 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 48 | echo. 1>&2 49 | echo Please set the JAVA_HOME variable in your environment to match the 1>&2 50 | echo location of your Java installation. 1>&2 51 | 52 | goto fail 53 | 54 | :findJavaFromJavaHome 55 | set JAVA_HOME=%JAVA_HOME:"=% 56 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 57 | 58 | if exist "%JAVA_EXE%" goto execute 59 | 60 | echo. 1>&2 61 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 62 | echo. 1>&2 63 | echo Please set the JAVA_HOME variable in your environment to match the 1>&2 64 | echo location of your Java installation. 1>&2 65 | 66 | goto fail 67 | 68 | :execute 69 | @rem Setup the command line 70 | 71 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 72 | 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if %ERRORLEVEL% equ 0 goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | set EXIT_CODE=%ERRORLEVEL% 85 | if %EXIT_CODE% equ 0 set EXIT_CODE=1 86 | if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% 87 | exit /b %EXIT_CODE% 88 | 89 | :mainEnd 90 | if "%OS%"=="Windows_NT" endlocal 91 | 92 | :omega 93 | -------------------------------------------------------------------------------- /websocket-authentication/settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name = 'websocket-authentication' 2 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/GreetingApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class GreetingApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(GreetingApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/GreetingClient.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import java.net.URI; 4 | 5 | import org.springframework.graphql.client.WebSocketGraphQlClient; 6 | import org.springframework.web.reactive.socket.client.ReactorNettyWebSocketClient; 7 | 8 | public class GreetingClient { 9 | 10 | public static void main(String[] args) { 11 | 12 | WebSocketGraphQlClient graphQlClient = WebSocketGraphQlClient 13 | .builder(URI.create("ws://localhost:8080/graphql"), new ReactorNettyWebSocketClient()) 14 | .interceptor(JwtGraphQlClientInterceptor.create()) 15 | .build(); 16 | 17 | graphQlClient.document("subscription {greetings}") 18 | .retrieveSubscription("greetings") 19 | .toEntity(String.class) 20 | .take(5) 21 | .doOnNext(System.out::println) 22 | .blockLast(); 23 | } 24 | 25 | } 26 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/GreetingController.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import java.time.Duration; 4 | 5 | import reactor.core.publisher.Flux; 6 | 7 | import org.springframework.graphql.data.method.annotation.QueryMapping; 8 | import org.springframework.graphql.data.method.annotation.SubscriptionMapping; 9 | import org.springframework.security.core.Authentication; 10 | import org.springframework.stereotype.Controller; 11 | 12 | @Controller 13 | public class GreetingController { 14 | 15 | @QueryMapping 16 | String greeting(Authentication authentication) { 17 | return "Hello " + authentication.getName() + "!"; 18 | } 19 | 20 | @SubscriptionMapping 21 | Flux greetings(Authentication authentication) { 22 | return Flux.interval(Duration.ofMillis(50)) 23 | .map((num) -> "Hello " + authentication.getName() + num + "!"); 24 | } 25 | 26 | } 27 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/JwtGraphQlClientInterceptor.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import java.io.IOException; 4 | import java.io.InputStream; 5 | import java.security.interfaces.RSAPrivateKey; 6 | import java.security.interfaces.RSAPublicKey; 7 | import java.util.Map; 8 | 9 | import com.nimbusds.jose.jwk.JWKSet; 10 | import com.nimbusds.jose.jwk.RSAKey; 11 | import com.nimbusds.jose.jwk.source.ImmutableJWKSet; 12 | import reactor.core.publisher.Mono; 13 | 14 | import org.springframework.core.io.ClassPathResource; 15 | import org.springframework.graphql.client.WebSocketGraphQlClientInterceptor; 16 | import org.springframework.security.converter.RsaKeyConverters; 17 | import org.springframework.security.oauth2.jwt.JwtClaimsSet; 18 | import org.springframework.security.oauth2.jwt.JwtEncoder; 19 | import org.springframework.security.oauth2.jwt.JwtEncoderParameters; 20 | import org.springframework.security.oauth2.jwt.NimbusJwtEncoder; 21 | 22 | public final class JwtGraphQlClientInterceptor implements WebSocketGraphQlClientInterceptor { 23 | 24 | private final String token; 25 | 26 | 27 | private JwtGraphQlClientInterceptor(String token) { 28 | this.token = token; 29 | } 30 | 31 | 32 | @Override 33 | public Mono connectionInitPayload() { 34 | return Mono.just(Map.of("Authorization", "Bearer " + this.token)); 35 | } 36 | 37 | 38 | public static JwtGraphQlClientInterceptor create() { 39 | return new JwtGraphQlClientInterceptor(initToken()); 40 | } 41 | 42 | private static String initToken() { 43 | ClassPathResource privResource = new ClassPathResource("simple.priv"); 44 | ClassPathResource pubResource = new ClassPathResource("simple.pub"); 45 | 46 | try (InputStream priv = privResource.getInputStream(); InputStream pub = pubResource.getInputStream()) { 47 | RSAPublicKey publicKey = RsaKeyConverters.x509().convert(pub); 48 | RSAPrivateKey privateKey = RsaKeyConverters.pkcs8().convert(priv); 49 | RSAKey key = new RSAKey.Builder(publicKey).privateKey(privateKey).build(); 50 | JwtEncoder encoder = new NimbusJwtEncoder(new ImmutableJWKSet<>(new JWKSet(key))); 51 | JwtClaimsSet set = JwtClaimsSet.builder().subject("Markey").claim("scope", "greeting:read").build(); 52 | return encoder.encode(JwtEncoderParameters.from(set)).getTokenValue(); 53 | } 54 | catch (IOException ex) { 55 | throw new RuntimeException(ex); 56 | } 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/WebFluxSecurityConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import java.security.interfaces.RSAPublicKey; 4 | 5 | import org.springframework.beans.factory.annotation.Value; 6 | import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass; 7 | import org.springframework.context.annotation.Bean; 8 | import org.springframework.context.annotation.Configuration; 9 | import org.springframework.graphql.server.WebSocketGraphQlInterceptor; 10 | import org.springframework.graphql.server.support.BearerTokenAuthenticationExtractor; 11 | import org.springframework.graphql.server.webflux.AuthenticationWebSocketInterceptor; 12 | import org.springframework.security.config.web.server.ServerHttpSecurity; 13 | import org.springframework.security.oauth2.jwt.NimbusReactiveJwtDecoder; 14 | import org.springframework.security.oauth2.server.resource.authentication.JwtReactiveAuthenticationManager; 15 | import org.springframework.security.web.server.SecurityWebFilterChain; 16 | 17 | @Configuration 18 | @ConditionalOnMissingClass("org.springframework.web.servlet.DispatcherServlet") 19 | public class WebFluxSecurityConfig { 20 | 21 | @Bean 22 | SecurityWebFilterChain webFilters(ServerHttpSecurity http) { 23 | http.authorizeExchange((authorize) -> authorize.anyExchange().permitAll()); 24 | return http.build(); 25 | } 26 | 27 | @Bean 28 | public WebSocketGraphQlInterceptor authenticationInterceptor(@Value("classpath:simple.pub") RSAPublicKey pub) { 29 | return new AuthenticationWebSocketInterceptor( 30 | new BearerTokenAuthenticationExtractor(), 31 | new JwtReactiveAuthenticationManager(NimbusReactiveJwtDecoder.withPublicKey(pub).build())); 32 | } 33 | 34 | } 35 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/WebMvcSecurityConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import java.security.interfaces.RSAPublicKey; 4 | 5 | import org.springframework.beans.factory.annotation.Value; 6 | import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 7 | import org.springframework.context.annotation.Bean; 8 | import org.springframework.context.annotation.Configuration; 9 | import org.springframework.graphql.server.WebSocketGraphQlInterceptor; 10 | import org.springframework.graphql.server.support.BearerTokenAuthenticationExtractor; 11 | import org.springframework.graphql.server.webmvc.AuthenticationWebSocketInterceptor; 12 | import org.springframework.security.authentication.ProviderManager; 13 | import org.springframework.security.config.annotation.web.builders.HttpSecurity; 14 | import org.springframework.security.oauth2.jwt.NimbusJwtDecoder; 15 | import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationProvider; 16 | import org.springframework.security.web.SecurityFilterChain; 17 | 18 | @Configuration 19 | @ConditionalOnClass(name = "org.springframework.web.servlet.DispatcherServlet") 20 | public class WebMvcSecurityConfig { 21 | 22 | @Bean 23 | SecurityFilterChain filters(HttpSecurity http) throws Exception { 24 | http.authorizeHttpRequests((authorize) -> authorize.anyRequest().permitAll()); 25 | return http.build(); 26 | } 27 | 28 | @Bean 29 | public WebSocketGraphQlInterceptor authenticationInterceptor(@Value("classpath:simple.pub") RSAPublicKey pub) { 30 | return new AuthenticationWebSocketInterceptor( 31 | new BearerTokenAuthenticationExtractor(), 32 | new ProviderManager(new JwtAuthenticationProvider(NimbusJwtDecoder.withPublicKey(pub).build()))); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/java/com/example/greeting/package-info.java: -------------------------------------------------------------------------------- 1 | @NonNullApi 2 | package com.example.greeting; 3 | 4 | import org.springframework.lang.NonNullApi; -------------------------------------------------------------------------------- /websocket-authentication/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.application.name=websocket-authentication 2 | 3 | spring.graphql.websocket.path=/graphql 4 | spring.graphql.graphiql.enabled=true 5 | 6 | logging.level.com.example.greeting=DEBUG 7 | logging.level.org.springframework.graphql=TRACE 8 | logging.level.org.springframework.security=TRACE 9 | 10 | spring.security.oauth2.resourceserver.jwt.public-key-location=classpath:simple.pub 11 | -------------------------------------------------------------------------------- /websocket-authentication/src/main/resources/graphql/schema.graphqls: -------------------------------------------------------------------------------- 1 | type Query { 2 | greeting: String! 3 | } 4 | 5 | type Subscription { 6 | greetings: String! 7 | } -------------------------------------------------------------------------------- /websocket-authentication/src/main/resources/simple.priv: -------------------------------------------------------------------------------- 1 | -----BEGIN PRIVATE KEY----- 2 | MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDcWWomvlNGyQhA 3 | iB0TcN3sP2VuhZ1xNRPxr58lHswC9Cbtdc2hiSbe/sxAvU1i0O8vaXwICdzRZ1JM 4 | g1TohG9zkqqjZDhyw1f1Ic6YR/OhE6NCpqERy97WMFeW6gJd1i5inHj/W19GAbqK 5 | LhSHGHqIjyo0wlBf58t+qFt9h/EFBVE/LAGQBsg/jHUQCxsLoVI2aSELGIw2oSDF 6 | oiljwLaQl0n9khX5ZbiegN3OkqodzCYHwWyu6aVVj8M1W9RIMiKmKr09s/gf31Nc 7 | 3WjvjqhFo1rTuurWGgKAxJLL7zlJqAKjGWbIT4P6h/1Kwxjw6X23St3OmhsG6HIn 8 | +jl1++MrAgMBAAECggEBAMf820wop3pyUOwI3aLcaH7YFx5VZMzvqJdNlvpg1jbE 9 | E2Sn66b1zPLNfOIxLcBG8x8r9Ody1Bi2Vsqc0/5o3KKfdgHvnxAB3Z3dPh2WCDek 10 | lCOVClEVoLzziTuuTdGO5/CWJXdWHcVzIjPxmK34eJXioiLaTYqN3XKqKMdpD0ZG 11 | mtNTGvGf+9fQ4i94t0WqIxpMpGt7NM4RHy3+Onggev0zLiDANC23mWrTsUgect/7 12 | 62TYg8g1bKwLAb9wCBT+BiOuCc2wrArRLOJgUkj/F4/gtrR9ima34SvWUyoUaKA0 13 | bi4YBX9l8oJwFGHbU9uFGEMnH0T/V0KtIB7qetReywkCgYEA9cFyfBIQrYISV/OA 14 | +Z0bo3vh2aL0QgKrSXZ924cLt7itQAHNZ2ya+e3JRlTczi5mnWfjPWZ6eJB/8MlH 15 | Gpn12o/POEkU+XjZZSPe1RWGt5g0S3lWqyx9toCS9ACXcN9tGbaqcFSVI73zVTRA 16 | 8J9grR0fbGn7jaTlTX2tnlOTQ60CgYEA5YjYpEq4L8UUMFkuj+BsS3u0oEBnzuHd 17 | I9LEHmN+CMPosvabQu5wkJXLuqo2TxRnAznsA8R3pCLkdPGoWMCiWRAsCn979TdY 18 | QbqO2qvBAD2Q19GtY7lIu6C35/enQWzJUMQE3WW0OvjLzZ0l/9mA2FBRR+3F9A1d 19 | rBdnmv0c3TcCgYEAi2i+ggVZcqPbtgrLOk5WVGo9F1GqUBvlgNn30WWNTx4zIaEk 20 | HSxtyaOLTxtq2odV7Kr3LGiKxwPpn/T+Ief+oIp92YcTn+VfJVGw4Z3BezqbR8lA 21 | Uf/+HF5ZfpMrVXtZD4Igs3I33Duv4sCuqhEvLWTc44pHifVloozNxYfRfU0CgYBN 22 | HXa7a6cJ1Yp829l62QlJKtx6Ymj95oAnQu5Ez2ROiZMqXRO4nucOjGUP55Orac1a 23 | FiGm+mC/skFS0MWgW8evaHGDbWU180wheQ35hW6oKAb7myRHtr4q20ouEtQMdQIF 24 | snV39G1iyqeeAsf7dxWElydXpRi2b68i3BIgzhzebQKBgQCdUQuTsqV9y/JFpu6H 25 | c5TVvhG/ubfBspI5DhQqIGijnVBzFT//UfIYMSKJo75qqBEyP2EJSmCsunWsAFsM 26 | TszuiGTkrKcZy9G0wJqPztZZl2F2+bJgnA6nBEV7g5PA4Af+QSmaIhRwqGDAuROR 27 | 47jndeyIaMTNETEmOnms+as17g== 28 | -----END PRIVATE KEY----- -------------------------------------------------------------------------------- /websocket-authentication/src/main/resources/simple.pub: -------------------------------------------------------------------------------- 1 | -----BEGIN PUBLIC KEY----- 2 | MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3FlqJr5TRskIQIgdE3Dd 3 | 7D9lboWdcTUT8a+fJR7MAvQm7XXNoYkm3v7MQL1NYtDvL2l8CAnc0WdSTINU6IRv 4 | c5Kqo2Q4csNX9SHOmEfzoROjQqahEcve1jBXluoCXdYuYpx4/1tfRgG6ii4Uhxh6 5 | iI8qNMJQX+fLfqhbfYfxBQVRPywBkAbIP4x1EAsbC6FSNmkhCxiMNqEgxaIpY8C2 6 | kJdJ/ZIV+WW4noDdzpKqHcwmB8FsrumlVY/DNVvUSDIipiq9PbP4H99TXN1o746o 7 | RaNa07rq1hoCgMSSy+85SagCoxlmyE+D+of9SsMY8Ol9t0rdzpobBuhyJ/o5dfvj 8 | KwIDAQAB 9 | -----END PUBLIC KEY----- -------------------------------------------------------------------------------- /websocket-authentication/src/test/java/com/example/greeting/GreetingApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.greeting; 2 | 3 | import java.net.URI; 4 | 5 | import org.junit.jupiter.api.BeforeEach; 6 | import org.junit.jupiter.api.Test; 7 | import reactor.core.publisher.Flux; 8 | import reactor.test.StepVerifier; 9 | 10 | import org.springframework.beans.factory.annotation.Value; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.boot.test.web.server.LocalServerPort; 13 | import org.springframework.graphql.test.tester.GraphQlTester; 14 | import org.springframework.graphql.test.tester.WebSocketGraphQlTester; 15 | import org.springframework.web.reactive.socket.client.ReactorNettyWebSocketClient; 16 | 17 | @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) 18 | class GreetingApplicationTests { 19 | 20 | @LocalServerPort 21 | private int port; 22 | 23 | @Value("http://localhost:${local.server.port}${spring.graphql.websocket.path}") 24 | private String baseUrl; 25 | 26 | private GraphQlTester graphQlTester; 27 | 28 | 29 | @BeforeEach 30 | void setUp() { 31 | URI url = URI.create(baseUrl); 32 | this.graphQlTester = WebSocketGraphQlTester.builder(url, new ReactorNettyWebSocketClient()) 33 | .interceptor(JwtGraphQlClientInterceptor.create()) 34 | .build(); 35 | } 36 | 37 | @Test 38 | void greeting() { 39 | this.graphQlTester.document("{greeting}") 40 | .execute() 41 | .path("greeting") 42 | .entity(String.class).isEqualTo("Hello Markey!"); 43 | } 44 | 45 | @Test 46 | void greetings() { 47 | Flux flux = this.graphQlTester.document("subscription {greetings}") 48 | .executeSubscription() 49 | .toFlux("greetings", String.class); 50 | 51 | StepVerifier.create(flux) 52 | .expectNext("Hello Markey0!", "Hello Markey1!", "Hello Markey2!", "Hello Markey3!") 53 | .thenCancel() 54 | .verify(); 55 | } 56 | 57 | } 58 | --------------------------------------------------------------------------------