REST API support (#2184)

fixes #1801

Author: ahornace

OpenGrok

@@ -376,7 +376,7 @@ DefaultInstanceConfiguration()
 	    WEBAPP_CONFIG_ADDRESS=""
 	fi
     else
-        WEBAPP_CONFIG_ADDRESS="localhost:2424"
+        WEBAPP_CONFIG_ADDRESS="http://localhost:8080/source"
     fi
 
     if [ -n "${WEBAPP_CONFIG_ADDRESS}" ]; then

distribution/assembly.xml

@@ -62,7 +62,6 @@
           <outputDirectory>bin</outputDirectory>
           <includes>
             <include>ConfigMerge</include>
-            <include>Messages</include>
             <include>Groups</include>
           </includes>
         </fileSet>

doc/EXAMPLE.txt

@@ -149,18 +149,6 @@ edit WEB-INF/web.xml and add the following section (next to all the other
    <param-value>/opengrok/configuration.xml</param-value>
  </context-param>
 
- <context-param>
-   <param-name>ConfigAddress</param-name>
-   <param-value>localhost:2424</param-value>
- </context-param>
-
-The last entry will let the web application listen on port 2424 for
-configuration updates. There is currently _no_ authentication implemented here,
-so you should not add an ip address reachable from an untrusted source.
-If you run the index generation on another server than the web server, you must
-add one of the external interfaces of the web server (but it should _NOT_ be
-reachable from external hosts).
-
 You may also want to modify the file index_body.html before you re-create
 the jar-file with the following commands:
 

opengrok-indexer/pom.xml

@@ -37,6 +37,10 @@ Portions Copyright (c) 2017-2018, Chris Fraire <[email protected]>.
         <version>1.1-rc30</version>
     </parent>
 
+    <properties>
+        <jersey.version>2.27</jersey.version>
+    </properties>
+
     <build>
         <sourceDirectory>../src</sourceDirectory>
         <testSourceDirectory>../test</testSourceDirectory>
@@ -530,11 +534,43 @@ Portions Copyright (c) 2017-2018, Chris Fraire <[email protected]>.
             <groupId>org.apache.ant</groupId>
             <artifactId>ant</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.containers</groupId>
+            <artifactId>jersey-container-servlet</artifactId>
+            <version>${jersey.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.inject</groupId>
+            <artifactId>jersey-hk2</artifactId>
+            <version>${jersey.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.media</groupId>
+            <artifactId>jersey-media-json-jackson</artifactId>
+            <version>${jersey.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.ext</groupId>
+            <artifactId>jersey-bean-validation</artifactId>
+            <version>${jersey.version}</version>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.awaitility</groupId>
+            <artifactId>awaitility</artifactId>
+            <version>3.1.0</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.test-framework.providers</groupId>
+            <artifactId>jersey-test-framework-provider-grizzly2</artifactId>
+            <version>${jersey.version}</version>
+            <scope>test</scope>
+        </dependency>
 
     </dependencies>
 

src/org/opensolaris/opengrok/configuration/Configuration.java

@@ -505,7 +505,7 @@ public Map<String, String> getCmds() {
     }
 
     /**
-     * @see RuntimeEnvironment#getMessagesInTheSystem()
+     * @see org.opensolaris.opengrok.web.messages.MessagesContainer
      *
      * @return int the current message limit
      */
@@ -514,7 +514,7 @@ public int getMessageLimit() {
     }
 
     /**
-     * @see RuntimeEnvironment#getMessagesInTheSystem()
+     * @see org.opensolaris.opengrok.web.messages.MessagesContainer
      *
      * @param messageLimit the limit
      * @throws IllegalArgumentException when the limit is negative