Port to java 17

Update to java 17 / springboot 3 to align with OpenDaylight Argon.
Copied and ported CADI library from AAF

Issue-ID: CCSDK-3917
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: Idecb0cf43c48ccbbc0c61bf4278b87a37f92a56e

1 files changed, 437 insertions, 0 deletions

diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/PropAccess.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/PropAccess.java
new file mode 100644
index 00000000..ff9aac6f
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/PropAccess.java
@@ -0,0 +1,437 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.ccsdk.apps
+ * ===========================================================================
+ * Copyright (c) 2023 AT&T Intellectual Property. All rights reserved.
+ *
+ * Modifications Copyright (C) 2018 IBM.
+ * ===========================================================================
+ * 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.ccsdk.apps.cadi;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Properties;
+
+import org.onap.ccsdk.apps.cadi.config.Config;
+import org.onap.ccsdk.apps.cadi.config.SecurityInfo;
+import org.onap.ccsdk.apps.cadi.util.Split;
+
+public class PropAccess implements Access {
+    // Sonar says cannot be static... it's ok.  not too many PropAccesses created.
+    private final SimpleDateFormat iso8601 = newISO8601();
+    private Symm symm;
+    public static final Level DEFAULT = Level.AUDIT;
+    private int level;
+    private Properties props;
+    private List<String> recursionProtection = null;
+    private LogIt logIt;
+    private String name;
+
+    public PropAccess() {
+        logIt = new StreamLogIt(System.out);
+        init(null);
+    }
+
+    /**
+     * This Constructor soly exists to instantiate Servlet Context Based Logging that will call "init" later.
+     * @param sc
+     */
+    protected PropAccess(Object o) {
+        logIt = new StreamLogIt(System.out);
+        props = new Properties();
+    }
+
+    public PropAccess(String ... args) {
+        this(System.out,args);
+    }
+
+    public PropAccess(PrintStream ps, String[] args) {
+        logIt = new StreamLogIt(ps==null?System.out:ps);
+        init(logIt,args);
+    }
+
+    public PropAccess(LogIt logit, String[] args) {
+        init(logit, args);
+    }
+
+    public PropAccess(Properties p) {
+        this(System.out,p);
+    }
+
+    public PropAccess(PrintStream ps, Properties p) {
+        logIt = new StreamLogIt(ps==null?System.out:ps);
+        init(p);
+    }
+
+    protected void init(final LogIt logIt, final String[] args) {
+        this.logIt = logIt;
+        Properties nprops=new Properties();
+        int eq;
+        for (String arg : args) {
+            if ((eq=arg.indexOf('='))>0) {
+                nprops.setProperty(arg.substring(0, eq),arg.substring(eq+1));
+            }
+        }
+        init(nprops);
+    }
+
+    public static SimpleDateFormat newISO8601() {
+        return new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
+    }
+
+    protected synchronized void init(Properties p) {
+        // Make sure these two are set before any changes in Logging
+        name = "cadi";
+
+        props = new Properties();
+        // First, load related System Properties
+        for (Entry<Object,Object> es : System.getProperties().entrySet()) {
+            String key = es.getKey().toString();
+            for (String start : new String[] {"cadi_","aaf_","cm_"}) {
+                if (key.startsWith(start)) {
+                    props.put(key, es.getValue());
+                }
+            }
+        }
+        // Second, overlay or fill in with Passed in Props
+        if (p!=null) {
+            props.putAll(p);
+        }
+
+        // Preset LogLevel
+        String sLevel = props.getProperty(Config.CADI_LOGLEVEL);
+        // Third, load any Chained Property Files
+        load(props.getProperty(Config.CADI_PROP_FILES));
+
+        if(sLevel==null) { // if LogLev wasn't set before, check again after Chained Load
+            sLevel = props.getProperty(Config.CADI_LOGLEVEL);
+            if (sLevel==null) {
+                level=DEFAULT.maskOf();
+            } else {
+                level=Level.valueOf(sLevel).maskOf();
+            }
+        }
+        // Setup local Symmetrical key encryption
+        if (symm==null) {
+            try {
+                symm = Symm.obtain(this);
+            } catch (CadiException e) {
+                System.err.append("FATAL ERROR: Cannot obtain Key Information.");
+                e.printStackTrace(System.err);
+                System.exit(1);
+            }
+        }
+
+        name = props.getProperty(Config.CADI_LOGNAME, name);
+
+        SecurityInfo.setHTTPProtocols(this);
+
+    }
+
+
+    private void load(String cadi_prop_files) {
+        if (cadi_prop_files==null) {
+            return;
+        }
+        String prevKeyFile = props.getProperty(Config.CADI_KEYFILE);
+
+
+        for(String filename : Split.splitTrim(File.pathSeparatorChar, cadi_prop_files)) {
+            Properties fileProps = new Properties();
+            File file = new File(filename);
+            if (file.exists()) {
+                printf(Level.INIT,"Loading CADI Properties from %s",file.getAbsolutePath());
+                try {
+                    FileInputStream fis = new FileInputStream(file);
+                    try {
+                        fileProps.load(fis);
+                        // Only load props from recursion which are not already in props
+                        // meaning top Property file takes precedence
+                        for(Entry<Object, Object> es : fileProps.entrySet()) {
+                            if(props.get(es.getKey())==null) {
+                                String key = es.getKey().toString();
+                                String value = es.getValue().toString();
+                                props.put(key, value);
+                                if(key.contains("pass")) {
+                                    value = "vi XX";
+                                }
+                                printf(Level.DEBUG,"  %s=%s",key,value);
+                            }
+                        }
+                        // Recursively Load
+                        String chainProp = fileProps.getProperty(Config.CADI_PROP_FILES);
+                        if (chainProp!=null) {
+                            if (recursionProtection==null) {
+                                recursionProtection = new ArrayList<>();
+                                recursionProtection.add(cadi_prop_files);
+                            }
+                            if (!recursionProtection.contains(chainProp)) {
+                                recursionProtection.add(chainProp);
+                                load(chainProp); // recurse
+                            }
+                        }
+                    } finally {
+                        fis.close();
+                    }
+                } catch (Exception e) {
+                    log(e,filename,"cannot be opened");
+                }
+            } else {
+                printf(Level.WARN,"Warning: recursive CADI Property %s does not exist",file.getAbsolutePath());
+            }
+        }
+
+        // Trim
+        for (Entry<Object, Object> es : props.entrySet()) {
+            Object value = es.getValue();
+            if (value instanceof String) {
+                String trim = ((String)value).trim();
+                // Remove Beginning/End Quotes, which might be there if mixed with Bash Props
+                int s = 0, e=trim.length()-1;
+                if (s<e && trim.charAt(s)=='"' && trim.charAt(e)=='"') {
+                    trim=trim.substring(s+1,e);
+                }
+                if (trim!=value) { // Yes, I want OBJECT equals
+                    props.setProperty((String)es.getKey(), trim);
+                }
+            }
+        }
+        // Reset Symm if Keyfile Changes:
+        String newKeyFile = props.getProperty(Config.CADI_KEYFILE);
+        if ((prevKeyFile!=null && newKeyFile!=null) || (newKeyFile!=null && !newKeyFile.equals(prevKeyFile))) {
+            try {
+                symm = Symm.obtain(this);
+            } catch (CadiException e) {
+                System.err.append("FATAL ERROR: Cannot obtain Key Information.");
+                e.printStackTrace(System.err);
+                System.exit(1);
+            }
+
+            prevKeyFile=newKeyFile;
+        }
+
+        String loglevel = props.getProperty(Config.CADI_LOGLEVEL);
+        if (loglevel!=null) {
+            try {
+                level=Level.valueOf(loglevel).maskOf();
+            } catch (IllegalArgumentException e) {
+                printf(Level.ERROR,"%s=%s is an Invalid Log Level",Config.CADI_LOGLEVEL,loglevel);
+            }
+        }
+    }
+
+    @Override
+    public void load(InputStream is) throws IOException {
+        props.load(is);
+        load(props.getProperty(Config.CADI_PROP_FILES));
+    }
+
+    @Override
+    public void log(Level level, Object ... elements) {
+        if (willLog(level)) {
+            logIt.push(level,elements);
+        }
+    }
+
+    public StringBuilder buildMsg(Level level, Object[] elements) {
+        return buildMsg(name,iso8601,level,elements);
+    }
+
+    /*
+     * Need to pass in DateFormat per thread, because not marked as thread safe
+     */
+    public static StringBuilder buildMsg(final String name, final DateFormat sdf, Level level, Object[] elements) {
+        final StringBuilder sb;
+        int end = elements.length;
+        if(sdf==null) {
+            sb = new StringBuilder();
+            write(true,sb,elements);
+        } else {
+            sb = new StringBuilder(
+                    sdf.format(new Date())
+                    );
+            sb.append(' ');
+            sb.append(level.name());
+            sb.append(" [");
+            sb.append(name);
+            if (end<=0) {
+                sb.append("] ");
+            } else {
+                int idx = 0;
+                if(elements[idx]!=null  &&
+                    elements[idx] instanceof Integer) {
+                    sb.append('-');
+                    sb.append(elements[idx]);
+                    ++idx;
+                }
+                sb.append("] ");
+                write(true,sb,elements);
+            }
+        }
+        return sb;
+    }
+
+    private static boolean write(boolean first, StringBuilder sb, Object[] elements) {
+        String s;
+        for (Object o : elements) {
+            if (o!=null) {
+                if(o.getClass().isArray()) {
+                    first = write(first,sb,(Object[])o);
+                } else if(o instanceof Throwable) {
+                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                    PrintStream ps = new PrintStream(baos);
+                    ((Throwable)o).printStackTrace(ps);
+                    sb.append(baos.toString());
+                } else {
+                    s=o.toString();
+                    if (first) {
+                        first = false;
+                    } else {
+                        int l = s.length();
+                        if (l>0)    {
+                            switch(s.charAt(l-1)) {
+                                case ' ':
+                                    break;
+                                default:
+                                    sb.append(' ');
+                            }
+                        }
+                    }
+                    sb.append(s);
+                }
+            }
+        }
+        return first;
+    }
+
+    @Override
+    public void log(Exception e, Object... elements) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        pw.println();
+        e.printStackTrace(pw);
+        log(Level.ERROR,elements,sw.toString());
+    }
+
+    @Override
+    public void printf(Level level, String fmt, Object... elements) {
+        if (willLog(level)) {
+            log(level,String.format(fmt, elements));
+        }
+    }
+
+    @Override
+    public void setLogLevel(Level level) {
+        this.level = level.maskOf();
+    }
+
+    @Override
+    public boolean willLog(Level level) {
+        return level.inMask(this.level);
+    }
+
+    @Override
+    public ClassLoader classLoader() {
+        return ClassLoader.getSystemClassLoader();
+    }
+
+    @Override
+    public String getProperty(String tag, String def) {
+        return props.getProperty(tag,def);
+    }
+
+    @Override
+    public String decrypt(String encrypted, boolean anytext) throws IOException {
+        return (encrypted!=null && (anytext==true || encrypted.startsWith(Symm.ENC)))
+            ? symm.depass(encrypted)
+            : encrypted;
+    }
+
+    public String encrypt(String unencrypted) throws IOException {
+        return Symm.ENC+symm.enpass(unencrypted);
+    }
+
+    //////////////////
+    // Additional
+    //////////////////
+    public String getProperty(String tag) {
+        return props.getProperty(tag);
+    }
+
+
+    public Properties getProperties() {
+        return props;
+    }
+
+    public void setProperty(String tag, String value) {
+        if (value!=null) {
+            props.put(tag, value);
+            if (Config.CADI_KEYFILE.equals(tag)) {
+                // reset decryption too
+                try {
+                    symm = Symm.obtain(this);
+                } catch (CadiException e) {
+                    System.err.append("FATAL ERROR: Cannot obtain Key Information.");
+                    e.printStackTrace(System.err);
+                    System.exit(1);
+                }
+            }
+        }
+    }
+
+    public interface LogIt {
+        public void push(Level level, Object ... elements) ;
+    }
+
+    private class StreamLogIt implements LogIt {
+        private PrintStream ps;
+
+        public StreamLogIt(PrintStream ps) {
+            this.ps = ps;
+        }
+        @Override
+        public void push(Level level, Object ... elements) {
+            ps.println(buildMsg(level,elements));
+            ps.flush();
+        }
+    }
+
+    public void set(LogIt logit) {
+        logIt = logit;
+    }
+
+    public void setStreamLogIt(PrintStream ps) {
+        logIt = new StreamLogIt(ps);
+    }
+
+    public String toString() {
+        return props.toString();
+    }
+}