Implement public private locator

Issue-ID: AAF-723
Change-Id: Ib5507ccaab0b7e565c98a16733d1b42dfb608095
Signed-off-by: Instrumental <jonathan.gathman@att.com>

4 files changed, 258 insertions, 26 deletions

diff --git a/cadi/core/src/main/java/org/onap/aaf/cadi/config/Config.java b/cadi/core/src/main/java/org/onap/aaf/cadi/config/Config.java
index 245b6539..f265947a 100644
--- a/cadi/core/src/main/java/org/onap/aaf/cadi/config/Config.java
+++ b/cadi/core/src/main/java/org/onap/aaf/cadi/config/Config.java
@@ -36,6 +36,8 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import javax.servlet.Registration;
+
 import org.onap.aaf.cadi.AbsUserCache;
 import org.onap.aaf.cadi.Access;
 import org.onap.aaf.cadi.Access.Level;
@@ -147,7 +149,7 @@ public class Config {
     public static final String AAF_ROOT_NS_DEF = "org.osaaf.aaf";
     public static final String AAF_ROOT_COMPANY = "aaf_root_company";
     public static final String AAF_LOCATE_URL = "aaf_locate_url"; //URL for AAF locator
-    private static final String AAF_LOCATE_URL_TAG = "AAF_LOCATE_URL"; // Name of Above for use in Config Variables.
+    public static final String AAF_LOCATE_URL_TAG = "AAF_LOCATE_URL"; // Name of Above for use in Config Variables.
     public static final String AAF_DEFAULT_API_VERSION = "2.1";
     public static final String AAF_API_VERSION = "aaf_api_version";
     public static final String AAF_URL = "aaf_url"; //URL for AAF... Use to trigger AAF configuration
@@ -174,8 +176,9 @@ public class Config {
     public static final String AAF_LOCATOR_PROTOCOL = "aaf_locator_protocol";
     public static final String AAF_LOCATOR_SUBPROTOCOL = "aaf_locator_subprotocol";
     public static final String AAF_LOCATOR_NS = "aaf_locator_ns";
-    public static final String AAF_LOCATOR_NAMES = "aaf_locator_names";
+    public static final String AAF_LOCATOR_ENTRIES = "aaf_locator_entries";
     public static final String AAF_LOCATOR_FQDN = "aaf_locator_fqdn";
+    public static final String AAF_LOCATOR_NAME = "aaf_locator_name";
     public static final String AAF_LOCATOR_PUBLIC_PORT = "aaf_locator_public_port";
     public static final String AAF_LOCATOR_PUBLIC_HOSTNAME = "aaf_locator_public_hostname";
 
@@ -814,28 +817,37 @@ public class Config {
         if (_url==null) {
             access.log(Level.INIT,"No URL passed to 'loadLocator'. Disabled");
         } else {
-            String url = _url.replace("/AAF_NS.", "/%C%CID%AAF_NS.");
-            String root_ns = access.getProperty(Config.AAF_ROOT_NS, null);
-            if(url.indexOf('%')>=0) {
-	            String str = access.getProperty(Config.AAF_LOCATOR_CONTAINER_ID, null);
-	            if(str==null) {
-	            	url = url.replace("%CID","");
-	            } else {
-	            	url = url.replace("%CID",str+'.');
-	            }
-	            str = access.getProperty(Config.AAF_LOCATOR_CONTAINER, null);
-	            if(str==null) {
-	            	url = url.replace("%C","");
-	            } else {
-	            	url = url.replace("%C",str+'.');
-	            }
-	
-	            if (root_ns==null) {
-	            	url = url.replace("%AAF_NS","");
-	            } else {
-	            	url = url.replace("%AAF_NS",root_ns);
-	            }
-            }
+//            String url = _url.replace("/AAF_NS.", "/%C%CID%AAF_NS.");
+//            String root_ns = access.getProperty(Config.AAF_ROOT_NS, null);
+        	String url;
+            RegistrationPropHolder rph;
+            try {
+    			 rph = new RegistrationPropHolder(access, 0);
+    			 url = rph.replacements(_url, null, null);
+    		} catch (UnknownHostException | CadiException e1) {
+    			throw new LocatorException(e1);
+    		}
+            
+//            if(url.indexOf('%')>=0) {
+//	            String str = access.getProperty(Config.AAF_LOCATOR_CONTAINER_ID, null);
+//	            if(str==null) {
+//	            	url = url.replace("%CID","");
+//	            } else {
+//	            	url = url.replace("%CID",str+'.');
+//	            }
+//	            str = access.getProperty(Config.AAF_LOCATOR_CONTAINER, null);
+//	            if(str==null) {
+//	            	url = url.replace("%C","");
+//	            } else {
+//	            	url = url.replace("%C",str+'.');
+//	            }
+//	
+//	            if (root_ns==null) {
+//	            	url = url.replace("%AAF_NS","");
+//	            } else {
+//	            	url = url.replace("%AAF_NS",root_ns);
+//	            }
+//            }
             String replacement;
             int idxAAFLocateUrl;
             if ((idxAAFLocateUrl=url.indexOf(AAF_LOCATE_URL_TAG))>0 && ((replacement=access.getProperty(AAF_LOCATE_URL, null))!=null)) {
diff --git a/cadi/core/src/main/java/org/onap/aaf/cadi/config/RegistrationPropHolder.java b/cadi/core/src/main/java/org/onap/aaf/cadi/config/RegistrationPropHolder.java
new file mode 100644
index 00000000..c8139646
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/aaf/cadi/config/RegistrationPropHolder.java
@@ -0,0 +1,220 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * ===========================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END====================================================
+ */
+
+package org.onap.aaf.cadi.config;
+
+import java.net.Inet4Address;
+import java.net.UnknownHostException;
+
+import org.onap.aaf.cadi.Access;
+import org.onap.aaf.cadi.CadiException;
+import org.onap.aaf.cadi.util.Split;
+
+public class RegistrationPropHolder {
+
+	private final Access access;
+	public String hostname;
+	private int port;
+	public String public_hostname;
+	private Integer public_port;
+	public Float latitude;
+	public Float longitude;
+	public final String default_fqdn;
+	public final String default_container_ns;
+	public final String lentries;
+	public final String lcontainer;
+
+	public RegistrationPropHolder(final Access access, final int port) throws UnknownHostException, CadiException {
+		this.access = access;
+		StringBuilder errs = new StringBuilder();
+		String str;
+		this.port = port;
+
+		lentries=access.getProperty(Config.AAF_LOCATOR_ENTRIES,"");
+		
+		str = access.getProperty(Config.AAF_LOCATOR_CONTAINER, "");
+		if(!str.isEmpty()) {
+			lcontainer=',' + str; // "" makes a blank default Public Entry
+			str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_PORT+'.'+str, null);
+			if(str==null) {
+				str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_PORT, null);
+			}
+		} else {
+			lcontainer=str;
+			str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_PORT, null);
+		}
+		if(str!=null) {
+			public_port=Integer.decode(str);
+		}
+		
+		hostname = access.getProperty(Config.HOSTNAME, null);
+		if (hostname==null) {
+			hostname = Inet4Address.getLocalHost().getHostName();
+		}
+		if (hostname==null) {
+			mustBeDefined(errs,Config.HOSTNAME);
+		}
+
+		public_hostname = access.getProperty(Config.AAF_LOCATOR_PUBLIC_HOSTNAME, hostname);
+				
+		latitude=null;
+		String slatitude = access.getProperty(Config.CADI_LATITUDE, null);
+		if(slatitude == null) {
+			mustBeDefined(errs,Config.CADI_LATITUDE);
+		} else {
+			latitude = Float.parseFloat(slatitude);
+		}
+
+		longitude=null;
+		String slongitude = access.getProperty(Config.CADI_LONGITUDE, null);
+		if(slongitude == null) {
+			mustBeDefined(errs,Config.CADI_LONGITUDE);
+		} else {
+			longitude = Float.parseFloat(slongitude);
+		}
+
+		String dot_le;
+		// Note: only one of the ports can be public...  Therefore, only the last
+		for(String le : Split.splitTrim(',', lcontainer)) {
+			dot_le = le.isEmpty()?"":"."+le;
+			str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_HOSTNAME+dot_le,null);
+			if( str != null) {
+				public_hostname=str;
+			}
+		}
+		
+		default_fqdn = access.getProperty(Config.AAF_LOCATOR_FQDN, public_hostname);
+		default_container_ns = access.getProperty(Config.AAF_LOCATOR_CONTAINER_NS,"");
+		
+		if(errs.length()>0) {
+			throw new CadiException(errs.toString());
+		}
+	}
+
+	private void mustBeDefined(StringBuilder errs, String propname) {
+		errs.append('\n');
+		errs.append(propname);
+		errs.append(" must be defined.");
+		
+	}
+
+	public String getEntryFQDN(final String entry, final String dot_le) {
+		String str;
+		if(public_hostname!=null && dot_le.isEmpty()) {
+			str = public_hostname;
+		} else {
+			str = access.getProperty(Config.AAF_LOCATOR_FQDN+dot_le, null);
+			if(str==null) {
+				str = access.getProperty(Config.AAF_LOCATOR_FQDN, hostname);
+			}
+		}
+		return replacements(str,entry,dot_le);
+	}
+	
+	public String getEntryName(final String entry, final String dot_le) {
+		String str;
+		str = access.getProperty(Config.AAF_LOCATOR_NAME+dot_le, "%NS.%N");
+		return replacements(str,entry,dot_le);
+	}
+	
+	
+	private String getNS(String dot_le) {
+		String ns;
+		ns = access.getProperty(Config.AAF_LOCATOR_NS+dot_le,null);
+		if(ns==null) {
+			ns = access.getProperty(Config.AAF_ROOT_NS, "");
+		}
+		return ns;
+	}
+
+	
+	public String replacements(String source, final String name, final String dot_le) {
+		if(source == null) {
+			return "";
+		} else if(source.isEmpty()) {
+			return source;
+		}
+		String str;
+		// aaf_locate_url
+		if(source.indexOf(Config.AAF_LOCATE_URL_TAG)>=0) {
+			str = access.getProperty(Config.AAF_LOCATE_URL, null);
+			if(str!=null) {
+				if(!str.endsWith("/")) {
+					str+='/';
+				}
+				if(!str.endsWith("/locate/")) {
+					str+="locate/";
+				}
+				source = source.replace("https://AAF_LOCATE_URL/", str);
+			}
+		}
+
+		if(source.indexOf("%NS")>=0) {
+			str = getNS(dot_le);
+			if(str==null || str.isEmpty()) {
+				source = source.replace("%NS"+'.', str);
+			}
+			source = source.replace("%NS", str);
+		}
+
+		// aaf_root_ns
+		if(source.indexOf("AAF_NS")>=0) {
+			str = access.getProperty(Config.AAF_ROOT_NS, null);
+			if(str!=null) {
+				String temp = source.replace("%AAF_NS", str);
+				if(temp == source) { // intended
+					source = source.replace("AAF_NS", str); // Backward Compatibility
+				} else {
+					source = temp;
+				}
+			}
+		}
+
+		int atC = source.indexOf("%C"); 
+		if(atC>=0) {
+			// aaf_locator_container_ns
+			str = access.getProperty(Config.AAF_LOCATOR_CONTAINER_NS+dot_le, default_container_ns);
+			if(str.isEmpty()) {
+				source = source.replace("%CNS"+'.', str);
+			}
+			source = source.replace("%CNS", str);
+			
+			str = access.getProperty(Config.AAF_LOCATOR_CONTAINER+dot_le, "");
+			if(str.isEmpty()) {
+				source = source.replace("%C"+'.', str);
+			}
+			source = source.replace("%C", str);
+		}
+		
+		if(source.indexOf('%')>=0) {
+			// These shouldn't be expected to have dot elements
+			source = source.replace("%N", name);
+			source = source.replace("%DF", default_fqdn);
+			source = source.replace("%PH", public_hostname);
+		}
+		return source;
+	}
+	
+	public int getEntryPort(final String dot_le) {
+		return public_port!=null && dot_le.isEmpty()?
+				public_port:
+				port;
+	}
+}
\ No newline at end of file
diff --git a/cadi/core/src/main/java/org/onap/aaf/cadi/util/FixURIinfo.java b/cadi/core/src/main/java/org/onap/aaf/cadi/util/FixURIinfo.java
index 7e3a239b..b4085361 100644
--- a/cadi/core/src/main/java/org/onap/aaf/cadi/util/FixURIinfo.java
+++ b/cadi/core/src/main/java/org/onap/aaf/cadi/util/FixURIinfo.java
@@ -37,7 +37,7 @@ public class FixURIinfo {
 	public FixURIinfo(URI uri) {
 		auth = uri.getAuthority();
 		host = uri.getHost();
-		if(host==null) {
+		if(host==null || (auth!=null && auth.startsWith(host))) {
 			if(auth!=null) {
 				int colon = auth.indexOf(':');
 				if(colon >= 0 ) {
diff --git a/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java b/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java
index 97afa65c..c6f8bd0a 100644
--- a/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java
+++ b/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java
@@ -76,7 +76,7 @@ public class Split {
 		if (count==1) {
 			rv[0]=value.substring(start,end).trim();
 		} else {
-			int last=0;
+			int last=start;
 			count=-1;
 			for (idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,idx)) {
 				rv[++count]=value.substring(last,idx).trim();