From 3d700c42df1c846576560fe8dd7f4d4b624703e3 Mon Sep 17 00:00:00 2001
From: Mark Craig <mark.craig@forgerock.com>
Date: Tue, 24 Nov 2015 14:21:11 +0000
Subject: [PATCH] OPENDJ-2432 Add more explanation about each global ACI

---
 opendj-sdk/opendj-doc-maven-plugin/src/main/resources/templates/table-global-acis.ftl                            |   13 ++++--
 opendj-sdk/opendj-doc-maven-plugin/src/main/resources/org/forgerock/opendj/maven/doc/docs.properties             |    3 +
 opendj-sdk/opendj-doc-maven-plugin/src/main/java/org/forgerock/opendj/maven/doc/GenerateGlobalAcisTableMojo.java |   78 ++++++++++++++++++++++++++++----------
 3 files changed, 68 insertions(+), 26 deletions(-)

diff --git a/opendj-sdk/opendj-doc-maven-plugin/src/main/java/org/forgerock/opendj/maven/doc/GenerateGlobalAcisTableMojo.java b/opendj-sdk/opendj-doc-maven-plugin/src/main/java/org/forgerock/opendj/maven/doc/GenerateGlobalAcisTableMojo.java
index 5fe593b..67e0c2f 100644
--- a/opendj-sdk/opendj-doc-maven-plugin/src/main/java/org/forgerock/opendj/maven/doc/GenerateGlobalAcisTableMojo.java
+++ b/opendj-sdk/opendj-doc-maven-plugin/src/main/java/org/forgerock/opendj/maven/doc/GenerateGlobalAcisTableMojo.java
@@ -36,8 +36,10 @@
 import org.forgerock.opendj.ldap.Entry;
 import org.forgerock.opendj.ldif.LDIFEntryReader;
 
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileReader;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -65,8 +67,12 @@
     @Parameter(defaultValue = "${project.build.directory}/docbkx-sources/shared")
     private File outputDirectory;
 
+    /** Holds descriptions for ACIs. */
+    private Map<String, String> descriptions;
+
     /** Holds documentation for an ACI. */
     private class Aci {
+        String name;
         String description;
         String definition;
     }
@@ -82,7 +88,7 @@
     @Override
     public void execute() throws MojoExecutionException, MojoFailureException {
         try {
-            readAcis();
+            readAcis(getAciDescriptions());
         } catch (IOException e) {
             throw new MojoFailureException(e.getMessage(), e);
         }
@@ -96,10 +102,35 @@
     }
 
     /**
-     * Reads {@code ds-cfg-global-aci} values from {@code config.ldif} into the list of Acis.
+     * Populates map of {@code ds-cfg-global-aci} descriptions from comments in {@code config.ldif}.
+     * Keys are ACI names. Values are descriptions.
+     * <br>
+     * The format expected for ACI description comments is the following:
+     * {@code # @aci name: description},
+     * where {@code name} matches the name embedded in the ACI,
+     * and {@code description} is a longer description.
      * @throws IOException  Failed to read the LDIF.
      */
-    private void readAcis() throws IOException {
+    private Map<String, String> getAciDescriptions() throws IOException {
+        final Map<String, String> descriptions = new HashMap<>();
+        BufferedReader reader = new BufferedReader(new FileReader(configDotLdif));
+        String line;
+        while ((line = reader.readLine()) != null) {
+            if (line.startsWith("# @aci ")) {
+                String[] split = line.replace("# @aci ", "").split(":", 2);
+                descriptions.put(split[0], split[1]);
+            }
+        }
+        return descriptions;
+    }
+
+    /**
+     * Reads {@code ds-cfg-global-aci} values from {@code config.ldif} into the list of Acis.
+     * @param descriptions Long descriptions from comments in {@code config.ldif}.
+     *                     Keys are ACI names. Values are descriptions.
+     * @throws IOException  Failed to read the LDIF.
+     */
+    private void readAcis(Map<String, String> descriptions) throws IOException {
         LDIFEntryReader reader = new LDIFEntryReader(new FileInputStream(configDotLdif));
         reader.setIncludeBranch(DN.valueOf("cn=Access Control Handler,cn=config"));
 
@@ -107,7 +138,10 @@
             Entry entry = reader.readEntry();
             for (String attribute : entry.parseAttribute("ds-cfg-global-aci").asSetOfString()) {
                 Aci aci = new Aci();
-                aci.description = getDescription(attribute);
+                aci.name = getName(attribute);
+                if (descriptions != null) {
+                    aci.description = descriptions.get(aci.name);
+                }
                 aci.definition = attribute;
                 allGlobalAcis.add(aci);
             }
@@ -115,6 +149,23 @@
     }
 
     /**
+     * Returns the user-friendly name embedded in the ACI.
+     * @param aci   The string representation of the ACI value.
+     * @return  The user-friendly name embedded in the ACI,
+     *          or an empty string if no name is found.
+     */
+    private String getName(String aci) {
+        // Extract the user-friendly string in
+        // {@code ...version 3.0; acl "user-friendly name"...}.
+        Pattern pattern = Pattern.compile(".+version 3.0; ?acl \"([^\"]+)\".+");
+        Matcher matcher = pattern.matcher(aci);
+        if (matcher.find()) {
+            return matcher.group(1);
+        }
+        return "";
+    }
+
+    /**
      * Returns a DocBook XML table listing global ACIs.
      * @return A DocBook XML table listing global ACIs.
      */
@@ -124,6 +175,7 @@
         map.put("lang", locale);
         map.put("title", DOC_GLOBAL_ACIS_TABLE_TITLE.get());
         map.put("summary", DOC_GLOBAL_ACIS_TABLE_SUMMARY.get());
+        map.put("nameTitle", DOC_GLOBAL_ACIS_NAME_COLUMN_TITLE.get());
         map.put("descTitle", DOC_GLOBAL_ACIS_DESCRIPTION_COLUMN_TITLE.get());
         map.put("defTitle", DOC_GLOBAL_ACIS_DEFINITION_COLUMN_TITLE.get());
         map.put("acis", getDefaultGlobalAciList());
@@ -138,27 +190,11 @@
         final List<Map<String, Object>> globalAciList = new LinkedList<>();
         for (final Aci aci : allGlobalAcis) {
             final Map<String, Object> map = new HashMap<>();
+            map.put("name", aci.name);
             map.put("description", aci.description);
             map.put("definition", aci.definition);
             globalAciList.add(map);
         }
         return globalAciList;
     }
-
-    /**
-     * Returns the user-friendly description embedded in the ACI.
-     * @param aci   The string representation of the ACI value.
-     * @return  The user-friendly description embedded in the ACI,
-     *          or an empty string if no description is found.
-     */
-    private String getDescription(String aci) {
-        // Extract the user-friendly string in
-        // {@code ...version 3.0; acl "user-friendly string"...}.
-        Pattern pattern = Pattern.compile(".+version 3.0; ?acl \"([^\"]+)\".+");
-        Matcher matcher = pattern.matcher(aci);
-        if (matcher.find()) {
-            return matcher.group(1);
-        }
-        return "";
-    }
 }
diff --git a/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/org/forgerock/opendj/maven/doc/docs.properties b/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/org/forgerock/opendj/maven/doc/docs.properties
index 52211e3..8a41989 100644
--- a/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/org/forgerock/opendj/maven/doc/docs.properties
+++ b/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/org/forgerock/opendj/maven/doc/docs.properties
@@ -72,6 +72,7 @@
 
 DOC_GLOBAL_ACIS_TABLE_TITLE=Default Global ACIs
 DOC_GLOBAL_ACIS_TABLE_SUMMARY=OpenDJ directory server defines \
-  the following global ACIs by default.
+  the following global ACIs by default:
+DOC_GLOBAL_ACIS_NAME_COLUMN_TITLE=Name
 DOC_GLOBAL_ACIS_DESCRIPTION_COLUMN_TITLE=Description
 DOC_GLOBAL_ACIS_DEFINITION_COLUMN_TITLE=ACI Definition
diff --git a/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/templates/table-global-acis.ftl b/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/templates/table-global-acis.ftl
index a4352a7..59197bb 100644
--- a/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/templates/table-global-acis.ftl
+++ b/opendj-sdk/opendj-doc-maven-plugin/src/main/resources/templates/table-global-acis.ftl
@@ -38,25 +38,30 @@
   </para>
  </textobject>
 
- <tgroup cols="2">
+ <tgroup cols="3">
   <colspec colnum="1" colwidth="1*"/>
   <colspec colnum="2" colwidth="2*" />
+  <colspec colnum="3" colwidth="2*" />
 
   <thead>
    <row>
+    <entry>${nameTitle}</entry>
     <entry>${descTitle}</entry>
     <entry>${defTitle}</entry>
    </row>
   </thead>
 
   <tbody>
-   <#list acis?sort_by("description") as aci>
+   <#list acis?sort_by("name") as aci>
    <row valign="top">
     <entry>
-     ${aci.description}<!-- In English in config.ldif by default -->
+     <para>${aci.name}</para>        <!-- In English in config.ldif by default -->
     </entry>
     <entry>
-     <literallayout>${aci.definition}</literallayout>
+     <para>${aci.description}</para> <!-- In English in config.ldif by default -->
+    </entry>
+    <entry>
+     <para><literal>${aci.definition}</literal></para>
     </entry>
    </row>
    </#list>

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