Batch, Remove unneeded Classes, refine, etc
[aaf/authz.git] / auth / auth-batch / src / main / java / org / onap / aaf / auth / batch / reports / Notify.java
index 547b657..e6ce084 100644 (file)
  *
  */package org.onap.aaf.auth.batch.reports;
 
-import java.io.BufferedReader;
+ import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileReader;
 import java.io.IOException;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
+import java.text.ParseException;
 import java.util.ArrayList;
+import java.util.Date;
+import java.util.GregorianCalendar;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
+import java.util.TreeMap;
 
 import org.onap.aaf.auth.batch.Batch;
+import org.onap.aaf.auth.batch.approvalsets.Pending;
+import org.onap.aaf.auth.batch.helpers.CQLBatch;
+import org.onap.aaf.auth.batch.helpers.CQLBatchLoop;
+import org.onap.aaf.auth.batch.helpers.LastNotified;
 import org.onap.aaf.auth.batch.reports.bodies.NotifyBody;
+import org.onap.aaf.auth.batch.reports.bodies.NotifyPendingApprBody;
 import org.onap.aaf.auth.env.AuthzTrans;
 import org.onap.aaf.auth.org.Mailer;
 import org.onap.aaf.auth.org.Organization.Identity;
 import org.onap.aaf.auth.org.OrganizationException;
 import org.onap.aaf.cadi.Access;
 import org.onap.aaf.cadi.CadiException;
+import org.onap.aaf.cadi.PropAccess;
 import org.onap.aaf.cadi.client.Holder;
 import org.onap.aaf.cadi.util.CSV;
 import org.onap.aaf.misc.env.APIException;
+import org.onap.aaf.misc.env.TimeTaken;
+import org.onap.aaf.misc.env.Trans;
+import org.onap.aaf.misc.env.util.Chrono;
 
-public class Notify extends Batch {
-       private final Mailer mailer;
-       private final String mailFrom;
-       private final String header;
-       private final String footer;
-       private List<File> notifyFile;
-
-       public Notify(AuthzTrans trans) throws APIException, IOException, OrganizationException {
-               super(trans.env());
-               String mailerCls = env.getProperty("MAILER");
-               mailFrom = env.getProperty("MAIL_FROM");
-               String header_html = env.getProperty("HEADER_HTML");
-               String footer_html = env.getProperty("FOOTER_HTML");
-               if(mailerCls==null || mailFrom==null || header_html==null || footer_html==null) {
-                       throw new APIException("Notify requires MAILER, MAILER_FROM, HEADER_HTML and FOOTER_HTML properties");
-               }
-               try {
-                       Class<?> mailc = Class.forName(mailerCls);
-                       Constructor<?> mailcst = mailc.getConstructor(Access.class);
-                       mailer = (Mailer)mailcst.newInstance(env.access());
-               } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
-                       throw new APIException("Unable to construct " + mailerCls,e);
-               }
-               
-               String line;
-               StringBuilder sb = new StringBuilder();
-               BufferedReader br = new BufferedReader(new FileReader(header_html));
-               try {
-                       while((line=br.readLine())!=null) {
-                               sb.append(line);
-                               sb.append('\n');
-                       }
-                       header = sb.toString();
-               } finally {
-                       br.close();
-               }
-               
-               br = new BufferedReader(new FileReader(footer_html));
-               try {
-                       while((line=br.readLine())!=null) {
-                               sb.append(line);
-                               sb.append('\n');
-                       }
-                       footer = sb.toString();
-               } finally {
-                       br.close();
-               }
-       
-               // Class Load possible data
-               NotifyBody.load(env.access());
-               
-        // Create Intermediate Output 
-        File logDir = logDir();
-        notifyFile = new ArrayList<>();
-        if(args().length>0) {
-               for(int i=0;i<args().length;++i) {
-                       notifyFile.add(new File(logDir, args()[i]));
-               }
-        }
-       }
+ public class Notify extends Batch {
+        private static final String HTML_CSS = "HTML_CSS";
+        private final Mailer mailer;
+        private final String header;
+        private final String footer;
+        private final int maxEmails;
+        private final int indent;
+        private final boolean urgent;
+        public final String guiURL;
+        private PropAccess access;
+        private AuthzTrans noAvg;
+        private CQLBatch cqlBatch;
+       private LastNotified  lastN;
+       private CQLBatchLoop cbl;
 
-       @Override
-       protected void run(AuthzTrans trans) {
-               List<String> toList = new ArrayList<>();
-               List<String> ccList = new ArrayList<>();
-               AuthzTrans noAvg = trans.env().newTransNoAvg();
-               String subject = "Test Notify";
-               boolean urgent = false;
-               
-
-               
-               final Notify notify = this;
-               final Holder<List<String>> info = new Holder<>(null);
-               final Set<String> errorSet = new HashSet<>();
-               
-               try {
-                       for(File f : notifyFile) {
-                               CSV csv = new CSV(f);
-                               try {
-                                       csv.visit(new CSV.Visitor() {
-                                               @Override
-                                               public void visit(List<String> row) throws IOException, CadiException {
-                                                       if("info".equals(row.get(0))) {
-                                                               info.set(row);
-                                                       }
-                                                       if(info.get()==null) {
-                                                               throw new CadiException("First line of Feed MUST contain 'info' record");
-                                                       }
-                                                       String key = row.get(0)+'|'+info.get().get(1);
-                                                       NotifyBody body = NotifyBody.get(key);
-                                                       if(body==null) {
-                                                               errorSet.add("No NotifyBody defined for " + key);
-                                                       } else {
-                                                               body.store(row);
-                                                       }
-                                               }
-                                       });
-                               } catch (IOException | CadiException e) {
-                                       e.printStackTrace();
-                               }
-                               
-                               // now create Notification
-                               for(NotifyBody nb : NotifyBody.getAll()) {
-                                       for(String id : nb.users()) {
-                                               toList.clear();
-                                               ccList.clear();
-                                               try {
-                                                       String bodyS = nb.body(noAvg, notify, id);
-                                                       Identity identity = trans.org().getIdentity(noAvg, id);
-                                                       if(!identity.isPerson()) {
-                                                               identity = identity.responsibleTo();
-                                                       }
-                                                       for(int i=1;i<nb.escalation();++i) {
-                                                               if(identity != null) {
-                                                                       if(i==1) {
-                                                                               toList.add(identity.email());
+        public Notify(AuthzTrans trans) throws APIException, IOException, OrganizationException {
+                super(trans.env());
+                access = env.access();
+                session = cluster.connect();
+
+                String mailerCls = env.getProperty("MAILER");
+                String mailFrom = env.getProperty("MAIL_FROM");
+                String header_html = env.getProperty("HEADER_HTML");
+                String footer_html = env.getProperty("FOOTER_HTML");
+                String str = env.getProperty("MAX_EMAIL");
+                guiURL = env.getProperty("GUI_URL");
+                maxEmails = str==null||str.isEmpty()?Integer.MAX_VALUE:Integer.parseInt(str);
+                if(mailerCls==null || mailFrom==null || guiURL==null || header_html==null || footer_html==null) {
+                        throw new APIException("Notify requires MAILER, MAILER_FROM, GUI_URL, HEADER_HTML and FOOTER_HTML properties");
+                }
+                try {
+                        Class<?> mailc = Class.forName(mailerCls);
+                        Constructor<?> mailcst = mailc.getConstructor(Access.class);
+                        mailer = (Mailer)mailcst.newInstance(env.access());
+                } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+                        throw new APIException("Unable to construct " + mailerCls,e);
+                }
+
+                String line;
+                StringBuilder sb = new StringBuilder();
+                File fhh = new File(header_html);
+                if(!fhh.exists()) {
+                        throw new APIException(header_html + " does not exist");
+                }
+                BufferedReader br = new BufferedReader(new FileReader(fhh));
+                try {
+                        while((line=br.readLine())!=null) {
+                                sb.append(line);
+                                sb.append('\n');
+                        }
+                        String html_css = env.getProperty(HTML_CSS);
+                        String temp;
+                        int hc = sb.indexOf(HTML_CSS);
+                        if(hc!=0 && html_css!=null) {
+                                temp = sb.replace(hc,hc+HTML_CSS.length(), html_css).toString();
+                        } else {
+                                temp = sb.toString();
+                        }
+                        header = temp.replace("AAF:ENV", batchEnv);
+                } finally {
+                        br.close();
+                }
+
+                // Establish index from header
+                int lastTag = header.lastIndexOf('<');
+                if(lastTag>0) {
+                        int prevCR = header.lastIndexOf('\n',lastTag);
+                        if(prevCR>0) {
+                                indent = lastTag-prevCR;
+                        } else {
+                                indent = 6; //arbitrary
+                        }
+                } else {
+                        indent = 6;
+                }
+
+                urgent = false;
+                
+                sb.setLength(0);
+                fhh = new File(footer_html);
+                if(!fhh.exists()) {
+                        throw new APIException(footer_html + " does not exist");
+                }
+
+                br = new BufferedReader(new FileReader(fhh));
+                try {
+                        while((line=br.readLine())!=null) {
+                                sb.append(line);
+                                sb.append('\n');
+                        }
+                        footer = sb.toString();
+                } finally {
+                        br.close();
+                }
+
+                noAvg = trans.env().newTransNoAvg();
+                cqlBatch = new CQLBatch(noAvg.debug(),session); 
+                cbl = new CQLBatchLoop(cqlBatch,50,dryRun);
+                
+                lastN = new LastNotified(session);
+        }
+
+        /*
+         * Note: We try to put things related to Notify as Main Class in Run, where we might have put in 
+         * Constructor, so that we can have other Classes call just the "notify" method.
+         */
+        @Override
+        protected void run(AuthzTrans trans) {
+
+                final Holder<List<String>> info = new Holder<>(null);
+                final Set<String> errorSet = new HashSet<>();
+                String fmt = "%s"+Chrono.dateOnlyStamp()+".csv";
+
+                try {
+                        // Class Load possible data
+                        NotifyBody.load(env.access());
+
+
+                        // Create Intermediate Output 
+                        File logDir = logDir();
+                        Set<File> notifyFile = new HashSet<>();
+                        if(args().length>0) {
+                                for(int i=0;i<args().length;++i) {
+                                        notifyFile.add(new File(logDir, args()[i]));
+                                }
+                        } else {
+                                File file;
+                                for(NotifyBody nb : NotifyBody.getAll()) {
+                                        file = new File(logDir,String.format(fmt, nb.name()));
+                                        if(file.exists()) {
+                                                trans.info().printf("Processing '%s' in %s",nb.type(),file.getCanonicalPath());
+                                                notifyFile.add(file);
+                                        } else {
+                                                trans.info().printf("No Files found for %s",nb.name());
+                                        }
+                                }
+                        }
+
+                        for(File f : notifyFile) {
+                                CSV csv = new CSV(env.access(),f);
+                                try {
+                                        csv.visit(new CSV.Visitor() {
+                                                @Override
+                                                public void visit(List<String> row) throws IOException, CadiException {
+                                                        if("info".equals(row.get(0))) {
+                                                                info.set(row);
+                                                        }
+                                                        if(info.get()==null) {
+                                                                throw new CadiException("First line of Feed MUST contain 'info' record");
+                                                        }                                                       String key = row.get(0)+'|'+info.get().get(1);
+                                                        NotifyBody body = NotifyBody.get(key);
+                                                        if(body==null) {
+                                                                errorSet.add("No NotifyBody defined for " + key);
+                                                        } else {
+                                                                body.store(row);
+                                                        }
+                                                }
+                                        });
+                                } catch (IOException | CadiException e) {
+                                        e.printStackTrace();
+                                }
+
+                        }      
+
+                        // now create Notification
+                        for(NotifyBody nb : NotifyBody.getAll()) {
+                                int count = notify(noAvg, nb);
+                                trans.info().printf("Emailed %d for %s",count,nb.name());
+                        }
+                        
+                        //
+                        // Do Pending Approval Notifies. We do this separately, because we are consolidating
+                        // all the new entries, etc.
+                        //
+                        List<CSV> csvList = new ArrayList<>();
+                        for(String s : new String[] {"Approvals","ApprovalsNew"}) {
+                                File f = new File(logDir(),String.format(fmt, s));
+                                if(f.exists()) {
+                                        csvList.add(new CSV(access,f));
+                                }
+                        }
+                        
+                        Map<String,Pending> mpending = new TreeMap<>();
+                        Holder<Integer> count = new Holder<>(0);
+                        for(CSV approveCSV : csvList) {
+                       TimeTaken tt = trans.start("Load Analyzed Reminders",Trans.SUB,approveCSV.name());
+                       try {
+                                       approveCSV.visit(row -> {
+                                               switch(row.get(0)) {
+//                                                     case "info":
+//                                                             break;
+                                                       case Pending.REMIND:
+                                                               try {
+                                                                       String user = row.get(1);
+                                                                       Pending p = new Pending(row);
+                                                                       Pending mp = mpending.get(user);
+                                                                       if(mp==null) {
+                                                                               mpending.put(user, p);
                                                                        } else {
-                                                                               identity=identity.responsibleTo();
-                                                                               ccList.add(identity.email());
+                                                                               mp.inc(p); // FYI, unlikely
                                                                        }
-                                                               }
-                                                       }
-                                                               
-                                                       mailer.sendEmail(noAvg, dryRun, mailFrom, toList, ccList, subject, 
-                                                                       String.format(header,"2.1.9",Identity.mixedCase(identity.firstName()))+
-                                                                       bodyS +
-                                                                       footer, urgent);
-                                               } catch (OrganizationException e) {
-                                                       trans.error().log(e);
+                                                                       count.set(count.get()+1);
+                                                               } catch (ParseException e) {
+                                                                       trans.error().log(e);
+                                                               } 
+                                                       break;
                                                }
-                                       }
-                               }
+                                       });
+                               } catch (IOException | CadiException e) {
+                                       trans.error().log(e);
+                       } finally {
+                               tt.done();
+                       }
+               }
+               trans.info().printf("Read %d Reminder Rows", count.get());
+               
+               NotifyPendingApprBody npab = new NotifyPendingApprBody(access);
+
+               GregorianCalendar gc = new GregorianCalendar();
+               gc.add(GregorianCalendar.DAY_OF_MONTH, 7); // Get from INFO?
+               Date oneWeek = gc.getTime();
+               CSV.Saver rs = new CSV.Saver();
+               
+               TimeTaken tt = trans.start("Obtain Last Notifications for Approvers", Trans.SUB);
+               try {
+                       lastN.add(mpending.keySet());
+               } finally {
+                       tt.done();
+               }
+               
+               Pending p;
+               
+               tt = trans.start("Notify for Pending", Trans.SUB);
+               List<String> idList = new ArrayList<String>();
+               String id;
+               try {
+                       for(Entry<String, Pending> es : mpending.entrySet()) {
+                               id = es.getKey();
+                               idList.clear();
+                               idList.add(id);
+                               p = es.getValue();
+                               boolean nap = p.newApprovals();
+                               if(!nap) {
+                               Date dateLastNotified = lastN.lastNotified(id,"pending","");
+                               if(dateLastNotified==null || dateLastNotified.after(oneWeek) ) {
+                                       nap=true;
+                               }
+                               }
+                               if(nap) {
+                                       rs.row("appr", id,p.qty(),batchEnv);
+                                       npab.store(rs.asList());
+                                       if(notify(noAvg, npab)>0) {
+                                               // Update
+                                               cbl.preLoop();
+//                                             lastN.update(cbl.inc(),key,"pending","");
+                                               npab.record(trans,cbl.inc(), id, idList, lastN);
+                                               npab.inc();
+                                       }
+                               }
+                       }
+               } finally {
+                       cbl.flush();
+                       tt.done();
+                trans.info().printf("Notified %d persons of Pending Approvals", npab.count());
+               }
 
-                       }
+               } catch (APIException | IOException e1) {
+                       trans.error().log(e1);
                } finally {
-                       for(String s : errorSet) {
-                               trans.audit().log(s);
-                       }
-               }
-       }
-       
+                        for(String s : errorSet) {
+                                trans.audit().log(s);
+                        }
+                }
+        }
+
+        private int notify(AuthzTrans trans, NotifyBody nb) {
+                List<String> toList = new ArrayList<>();
+                List<String> ccList = new ArrayList<>();
+                List<String> idList = new ArrayList<>();
+
+                String run = nb.type()+nb.name();
+                String test = dryRun?run:null;
+                
+                ONE_EMAIL:
+                for(String id : nb.users()) {
+                        toList.clear();
+                        ccList.clear();
+                        idList.clear();
+                        try {
+                                List<Identity> identities = trans.org().getIDs(trans, id, nb.escalation());
+                                if(identities.isEmpty()) {
+                                        trans.warn().printf("%s is invalid for this Organization. Skipping notification.",id);
+                                } else {
+                                        Identity identity = null;
+                                        for(Identity ident : identities) {
+                                                if(identity==null) {
+                                                        identity = ident;
+                                                        toList.add(ident.email());
+                                                } else {
+                                                        ccList.add(ident.email());
+                                                }
+                                                idList.add(ident.fullID());
+                                        }
+                                        StringBuilder content = new StringBuilder();
+                                        content.append(String.format(header,version,Identity.mixedCase(identity.firstName())));
+
+                                        nb.body(trans, content, indent, this, id);
+                                        content.append(footer);
+
+                                        if(mailer.sendEmail(trans, test, toList, ccList, nb.subject(),content.toString(), urgent)) {
+                                               cbl.preLoop();
+                                               nb.record(trans,cbl.inc(), id, idList, lastN);
+                                               nb.inc();
+                                        } else {
+                                                trans.error().log("Mailer failed to send Mail");
+                                        }
+                                        if(maxEmails>0 && nb.count()>=maxEmails) {
+                                                break ONE_EMAIL;
+                                        }
+                                }
+                        } catch (OrganizationException e) {
+                                trans.error().log(e);
+                        }
+                }
+                cbl.flush();
+                return nb.count();
+        }
+
+       /* (non-Javadoc)
+        * @see org.onap.aaf.auth.batch.Batch#_close(org.onap.aaf.auth.env.AuthzTrans)
+        */
        @Override
        protected void _close(AuthzTrans trans) {
+               cbl.flush();
        }
 
-}
+ }