Merge pull request #1 from Bit-Quill/migrate-jdbc-tableau-connector

Added Tableau Connector to OpenSearch SQL

sql-jdbc/src/TableauConnector/opensearch_sql_jdbc/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Created-By: 13 (Oracle Corporation)
+

sql-jdbc/src/TableauConnector/opensearch_sql_jdbc/connection-fields.xml

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+<connection-fields>
+    <field name="authentication" label="Authentication" category="authentication" value-type="selection" default-value="auth-user-pass">
+        <selection-group>
+            <option value="auth-none" label="No authentication"/>
+            <option value="auth-user-pass" label="Username and Password"/>
+            <option value="auth-integrated" label="AWS_SIGV4"/>
+        </selection-group>
+    </field>
+    <field name="server" label="Server" value-type="string" category="endpoint" default-value="localhost">
+    </field>
+    <field name="port" label="Port" value-type="string" category="endpoint" default-value="9200">
+    </field>
+    <field name="username" label="Username" category="authentication" value-type="string">
+        <conditions>
+            <condition field="authentication" value="auth-user-pass"/>
+        </conditions>
+    </field>
+    <field name="password" label="Password" category="authentication" value-type="string" secure="true">
+        <conditions>
+            <condition field="authentication" value="auth-user-pass"/>
+        </conditions>
+    </field>
+    <field name="v-region" label="Region" category="authentication" value-type="string" optional="true">
+        <conditions>
+            <condition field="authentication" value="auth-integrated"/>
+        </conditions>
+    </field>
+    <field name="sslmode" label="Use SSL" value-type="boolean" category="general" default-value="require">
+        <boolean-options>
+            <false-value value=""/>
+            <true-value value="require"/>
+        </boolean-options>
+    </field>
+    <field name="v-trustSelfSigned" label="Trust Self-Signed Certificate" value-type="boolean" category="general" default-value="false">
+        <conditions>
+            <condition field="authentication" value="auth-user-pass"/>
+            <condition field="authentication" value="auth-none"/>
+        </conditions>
+        <boolean-options>
+            <false-value value="false"/>
+            <true-value value="true"/>
+        </boolean-options>
+    </field>
+</connection-fields>

sql-jdbc/src/TableauConnector/opensearch_sql_jdbc/connection-metadata.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<connection-metadata>
+  <database enabled='false' />
+  <schema enabled='false' />
+  <table enabled='true' label="Table" />
+</connection-metadata>

sql-jdbc/src/TableauConnector/opensearch_sql_jdbc/connectionBuilder.js

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+(function dsbuilder(attr){
+	var connStr = "jdbc:opensearch://";
+	// Set SSL value in connection string 
+	if (attr[connectionHelper.attributeSSLMode] == "require"){
+		connStr += "https://";
+	} else {
+		connStr += "http://";
+	}
+
+	// Set host information in connection string
+	connStr += attr[connectionHelper.attributeServer] + ":" + attr[connectionHelper.attributePort] + "?";
+
+	// Set authentication values in connection string
+	var authAttrValue = attr[connectionHelper.attributeAuthentication];
+	if (authAttrValue == "auth-none"){
+		connStr += "auth=NONE&trustSelfSigned=" + attr["v-trustSelfSigned"];
+	} else if (authAttrValue == "auth-integrated"){
+		connStr += "auth=AWS_SIGV4";
+		var region = attr["v-region"];
+		if (region){
+			connStr += "&Region=" + region;
+		}
+	} else { //if (authAttrValue == "auth-user-pass"){
+		connStr += "auth=BASIC&user=" + attr[connectionHelper.attributeUsername] + "&password=" + attr[connectionHelper.attributePassword] + "&trustSelfSigned=" + attr["v-trustSelfSigned"];
+	}
+
+	return [connStr];
+})

sql-jdbc/src/TableauConnector/opensearch_sql_jdbc/connectionResolver.tdr

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+<?xml version='1.0' encoding='utf-8' ?>
+<tdr class='opensearch_jdbc'>
+  <connection-resolver>
+    <connection-builder>
+      <script file='connectionBuilder.js'/>
+    </connection-builder>
+    <connection-normalizer>
+      <required-attributes>
+        <default-attributes>
+          <default-attribute name='server'>localhost</default-attribute>
+          <default-attribute name='port'>9200</default-attribute>
+        </default-attributes>
+         <attribute-list>
+          <attr>server</attr>
+          <attr>port</attr>
+          <attr>authentication</attr>
+          <attr>username</attr>
+          <attr>password</attr>
+          <attr>sslmode</attr>
+          <attr>v-region</attr>
+          <attr>v-trustSelfSigned</attr>
+        </attribute-list>
+      </required-attributes>
+    </connection-normalizer>
+  </connection-resolver>
+</tdr>